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authorLinus Torvalds <torvalds@linux-foundation.org>2017-02-25 14:28:06 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2017-02-25 14:28:06 -0800
commit5d8a00eee2ed2e548a5d21b0edf495f3f7bf8bb4 (patch)
treefdc6c7754a5ea2a8a31df53e181e632e6e84b44f /drivers
parent7067739df23ffd641ca99c967830e0ed2ba39eab (diff)
parentf59de563358eb9351b7f8f0ba2d3be2ebb70b93d (diff)
Merge tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux
Pull clk updates from Stephen Boyd: "The usual collection of new drivers, non-critical fixes, and updates to existing clk drivers. The bulk of the work is on Allwinner and Rockchip SoCs, but there's also an Intel Atom driver in here too. New Drivers: - Tegra BPMP firmware - Hisilicon hi3660 SoCs - Rockchip rk3328 SoCs - Intel Atom PMC - STM32F746 - IDT VersaClock 5P49V5923 and 5P49V5933 - Marvell mv98dx3236 SoCs - Allwinner V3s SoCs Removed Drivers: - Samsung Exynos4415 SoCs Updates: - Migrate ABx500 to OF - Qualcomm IPQ4019 CPU clks and general PLL support - Qualcomm MSM8974 RPM - Rockchip non-critical fixes and clk id additions - Samsung Exynos4412 CPUs - Socionext UniPhier NAND and eMMC support - ZTE zx296718 i2s and other audio clks - Renesas CAN and MSIOF clks for R-Car M3-W - Renesas resets for R-Car Gen2 and Gen3 and RZ/G1 - TI CDCE913, CDCE937, and CDCE949 clk generators - Marvell Armada ap806 CPU frequencies - STM32F4* I2S/SAI support - Broadcom BCM2835 DSI support - Allwinner sun5i and A80 conversion to new style clk bindings" * tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: (130 commits) clk: renesas: mstp: ensure register writes complete clk: qcom: Do not drop device node twice clk: mvebu: adjust clock handling for the CP110 system controller clk: mvebu: Expand mv98dx3236-core-clock support clk: zte: add i2s clocks for zx296718 clk: sunxi-ng: sun9i-a80: Fix wrong pointer passed to PTR_ERR() clk: sunxi-ng: select SUNXI_CCU_MULT for sun5i clk: sunxi-ng: Check kzalloc() for errors and cleanup error path clk: tegra: Add BPMP clock driver clk: uniphier: add eMMC clock for LD11 and LD20 SoCs clk: uniphier: add NAND clock for all UniPhier SoCs ARM: dts: sun9i: Switch to new clock bindings clk: sunxi-ng: Add A80 Display Engine CCU clk: sunxi-ng: Add A80 USB CCU clk: sunxi-ng: Add A80 CCU clk: sunxi-ng: Support separately grouped PLL lock status register clk: sunxi-ng: mux: Get closest parent rate possible with CLK_SET_RATE_PARENT clk: sunxi-ng: mux: honor CLK_SET_RATE_NO_REPARENT flag clk: sunxi-ng: mux: Fix determine_rate for mux clocks with pre-dividers clk: qcom: SDHCI enablement on Nexus 5X / 6P ...
Diffstat (limited to 'drivers')
-rw-r--r--drivers/acpi/acpi_lpss.c2
-rw-r--r--drivers/clk/Kconfig21
-rw-r--r--drivers/clk/Makefile3
-rw-r--r--drivers/clk/axs10x/i2s_pll_clock.c1
-rw-r--r--drivers/clk/bcm/clk-bcm2835.c303
-rw-r--r--drivers/clk/clk-cdce925.c108
-rw-r--r--drivers/clk/clk-conf.c15
-rw-r--r--drivers/clk/clk-cs2000-cp.c22
-rw-r--r--drivers/clk/clk-scpi.c14
-rw-r--r--drivers/clk/clk-stm32f4.c872
-rw-r--r--drivers/clk/clk-versaclock5.c791
-rw-r--r--drivers/clk/clk-wm831x.c3
-rw-r--r--drivers/clk/hisilicon/Kconfig7
-rw-r--r--drivers/clk/hisilicon/Makefile1
-rw-r--r--drivers/clk/hisilicon/clk-hi3660.c567
-rw-r--r--drivers/clk/hisilicon/clkgate-separated.c1
-rw-r--r--drivers/clk/imx/clk-imx6q.c21
-rw-r--r--drivers/clk/imx/clk-imx7d.c1
-rw-r--r--drivers/clk/imx/clk-pllv3.c99
-rw-r--r--drivers/clk/imx/clk-vf610.c4
-rw-r--r--drivers/clk/imx/clk.h1
-rw-r--r--drivers/clk/mediatek/Kconfig19
-rw-r--r--drivers/clk/meson/meson8b.c1
-rw-r--r--drivers/clk/mvebu/Makefile2
-rw-r--r--drivers/clk/mvebu/ap806-system-controller.c28
-rw-r--r--drivers/clk/mvebu/armada-xp.c26
-rw-r--r--drivers/clk/mvebu/clk-corediv.c23
-rw-r--r--drivers/clk/mvebu/clk-cpu.c8
-rw-r--r--drivers/clk/mvebu/cp110-system-controller.c13
-rw-r--r--drivers/clk/mvebu/mv98dx3236.c180
-rw-r--r--drivers/clk/qcom/clk-smd-rpm.c71
-rw-r--r--drivers/clk/qcom/common.c1
-rw-r--r--drivers/clk/qcom/gcc-ipq4019.c479
-rw-r--r--drivers/clk/qcom/gcc-mdm9615.c30
-rw-r--r--drivers/clk/qcom/gcc-msm8994.c18
-rw-r--r--drivers/clk/qcom/gcc-msm8996.c1
-rw-r--r--drivers/clk/qcom/gdsc.c58
-rw-r--r--drivers/clk/renesas/clk-mstp.c17
-rw-r--r--drivers/clk/renesas/r8a7795-cpg-mssr.c1
-rw-r--r--drivers/clk/renesas/r8a7796-cpg-mssr.c10
-rw-r--r--drivers/clk/renesas/renesas-cpg-mssr.c149
-rw-r--r--drivers/clk/rockchip/Makefile2
-rw-r--r--drivers/clk/rockchip/clk-muxgrf.c102
-rw-r--r--drivers/clk/rockchip/clk-pll.c16
-rw-r--r--drivers/clk/rockchip/clk-rk3188.c4
-rw-r--r--drivers/clk/rockchip/clk-rk3288.c36
-rw-r--r--drivers/clk/rockchip/clk-rk3328.c895
-rw-r--r--drivers/clk/rockchip/clk-rk3399.c2
-rw-r--r--drivers/clk/rockchip/clk.c8
-rw-r--r--drivers/clk/rockchip/clk.h40
-rw-r--r--drivers/clk/samsung/Makefile1
-rw-r--r--drivers/clk/samsung/clk-exynos-audss.c24
-rw-r--r--drivers/clk/samsung/clk-exynos4415.c1022
-rw-r--r--drivers/clk/samsung/clk-exynos5433.c44
-rw-r--r--drivers/clk/samsung/clk-pll.c45
-rw-r--r--drivers/clk/samsung/clk-s3c2410.c4
-rw-r--r--drivers/clk/samsung/clk-s3c2412.c4
-rw-r--r--drivers/clk/samsung/clk-s3c2443.c4
-rw-r--r--drivers/clk/samsung/clk-s3c64xx.c4
-rw-r--r--drivers/clk/sunxi-ng/Kconfig32
-rw-r--r--drivers/clk/sunxi-ng/Makefile5
-rw-r--r--drivers/clk/sunxi-ng/ccu-sun5i.c1022
-rw-r--r--drivers/clk/sunxi-ng/ccu-sun5i.h67
-rw-r--r--drivers/clk/sunxi-ng/ccu-sun6i-a31.c4
-rw-r--r--drivers/clk/sunxi-ng/ccu-sun8i-a33.c16
-rw-r--r--drivers/clk/sunxi-ng/ccu-sun8i-h3.c10
-rw-r--r--drivers/clk/sunxi-ng/ccu-sun8i-v3s.c591
-rw-r--r--drivers/clk/sunxi-ng/ccu-sun8i-v3s.h63
-rw-r--r--drivers/clk/sunxi-ng/ccu-sun9i-a80-de.c283
-rw-r--r--drivers/clk/sunxi-ng/ccu-sun9i-a80-de.h33
-rw-r--r--drivers/clk/sunxi-ng/ccu-sun9i-a80-usb.c144
-rw-r--r--drivers/clk/sunxi-ng/ccu-sun9i-a80-usb.h25
-rw-r--r--drivers/clk/sunxi-ng/ccu-sun9i-a80.c1223
-rw-r--r--drivers/clk/sunxi-ng/ccu-sun9i-a80.h57
-rw-r--r--drivers/clk/sunxi-ng/ccu_common.c24
-rw-r--r--drivers/clk/sunxi-ng/ccu_common.h4
-rw-r--r--drivers/clk/sunxi-ng/ccu_div.c12
-rw-r--r--drivers/clk/sunxi-ng/ccu_div.h10
-rw-r--r--drivers/clk/sunxi-ng/ccu_mp.c10
-rw-r--r--drivers/clk/sunxi-ng/ccu_mult.c30
-rw-r--r--drivers/clk/sunxi-ng/ccu_mult.h24
-rw-r--r--drivers/clk/sunxi-ng/ccu_mux.c43
-rw-r--r--drivers/clk/sunxi-ng/ccu_nk.c22
-rw-r--r--drivers/clk/sunxi-ng/ccu_nkm.c26
-rw-r--r--drivers/clk/sunxi-ng/ccu_nkmp.c25
-rw-r--r--drivers/clk/sunxi-ng/ccu_nm.c17
-rw-r--r--drivers/clk/tegra/Kconfig4
-rw-r--r--drivers/clk/tegra/Makefile1
-rw-r--r--drivers/clk/tegra/clk-bpmp.c620
-rw-r--r--drivers/clk/ti/divider.c31
-rw-r--r--drivers/clk/uniphier/clk-uniphier-core.c7
-rw-r--r--drivers/clk/uniphier/clk-uniphier-cpugear.c1
-rw-r--r--drivers/clk/uniphier/clk-uniphier-sys.c21
-rw-r--r--drivers/clk/ux500/abx500-clk.c44
-rw-r--r--drivers/clk/ux500/u8500_of_clk.c3
-rw-r--r--drivers/clk/x86/Makefile1
-rw-r--r--drivers/clk/x86/clk-pmc-atom.c371
-rw-r--r--drivers/clk/zte/clk-zx296718.c158
-rw-r--r--drivers/clk/zte/clk.c127
-rw-r--r--drivers/clk/zte/clk.h21
-rw-r--r--drivers/platform/x86/Kconfig5
-rw-r--r--drivers/platform/x86/Makefile1
-rw-r--r--drivers/platform/x86/pmc_atom.c532
103 files changed, 10642 insertions, 1377 deletions
diff --git a/drivers/acpi/acpi_lpss.c b/drivers/acpi/acpi_lpss.c
index 8ea836c046f8..90d112a3063a 100644
--- a/drivers/acpi/acpi_lpss.c
+++ b/drivers/acpi/acpi_lpss.c
@@ -18,6 +18,7 @@
#include <linux/mutex.h>
#include <linux/platform_device.h>
#include <linux/platform_data/clk-lpss.h>
+#include <linux/platform_data/x86/pmc_atom.h>
#include <linux/pm_domain.h>
#include <linux/pm_runtime.h>
#include <linux/delay.h>
@@ -31,7 +32,6 @@ ACPI_MODULE_NAME("acpi_lpss");
#include <asm/cpu_device_id.h>
#include <asm/intel-family.h>
#include <asm/iosf_mbi.h>
-#include <asm/pmc_atom.h>
#define LPSS_ADDR(desc) ((unsigned long)&desc)
diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig
index 56c1998ced3e..9356ab4b7d76 100644
--- a/drivers/clk/Kconfig
+++ b/drivers/clk/Kconfig
@@ -95,16 +95,17 @@ config COMMON_CLK_CDCE706
This driver supports TI CDCE706 programmable 3-PLL clock synthesizer.
config COMMON_CLK_CDCE925
- tristate "Clock driver for TI CDCE925 devices"
+ tristate "Clock driver for TI CDCE913/925/937/949 devices"
depends on I2C
depends on OF
select REGMAP_I2C
help
---help---
- This driver supports the TI CDCE925 programmable clock synthesizer.
- The chip contains two PLLs with spread-spectrum clocking support and
- five output dividers. The driver only supports the following setup,
- and uses a fixed setting for the output muxes.
+ This driver supports the TI CDCE913/925/937/949 programmable clock
+ synthesizer. Each chip has different number of PLLs and outputs.
+ For example, the CDCE925 contains two PLLs with spread-spectrum
+ clocking support and five output dividers. The driver only supports
+ the following setup, and uses a fixed setting for the output muxes.
Y1 is derived from the input clock
Y2 and Y3 derive from PLL1
Y4 and Y5 derive from PLL2
@@ -198,6 +199,16 @@ config COMMON_CLK_OXNAS
---help---
Support for the OXNAS SoC Family clocks.
+config COMMON_CLK_VC5
+ tristate "Clock driver for IDT VersaClock5 devices"
+ depends on I2C
+ depends on OF
+ select REGMAP_I2C
+ help
+ ---help---
+ This driver supports the IDT VersaClock5 programmable clock
+ generator.
+
source "drivers/clk/bcm/Kconfig"
source "drivers/clk/hisilicon/Kconfig"
source "drivers/clk/mediatek/Kconfig"
diff --git a/drivers/clk/Makefile b/drivers/clk/Makefile
index 925081ec14c0..92c12b86c2e8 100644
--- a/drivers/clk/Makefile
+++ b/drivers/clk/Makefile
@@ -46,6 +46,7 @@ obj-$(CONFIG_ARCH_TANGO) += clk-tango4.o
obj-$(CONFIG_CLK_TWL6040) += clk-twl6040.o
obj-$(CONFIG_ARCH_U300) += clk-u300.o
obj-$(CONFIG_ARCH_VT8500) += clk-vt8500.o
+obj-$(CONFIG_COMMON_CLK_VC5) += clk-versaclock5.o
obj-$(CONFIG_COMMON_CLK_WM831X) += clk-wm831x.o
obj-$(CONFIG_COMMON_CLK_XGENE) += clk-xgene.o
@@ -87,6 +88,8 @@ obj-y += ti/
obj-$(CONFIG_CLK_UNIPHIER) += uniphier/
obj-$(CONFIG_ARCH_U8500) += ux500/
obj-$(CONFIG_COMMON_CLK_VERSATILE) += versatile/
+ifeq ($(CONFIG_COMMON_CLK), y)
obj-$(CONFIG_X86) += x86/
+endif
obj-$(CONFIG_ARCH_ZX) += zte/
obj-$(CONFIG_ARCH_ZYNQ) += zynq/
diff --git a/drivers/clk/axs10x/i2s_pll_clock.c b/drivers/clk/axs10x/i2s_pll_clock.c
index 411310d29581..02d3bcd6216c 100644
--- a/drivers/clk/axs10x/i2s_pll_clock.c
+++ b/drivers/clk/axs10x/i2s_pll_clock.c
@@ -182,6 +182,7 @@ static int i2s_pll_clk_probe(struct platform_device *pdev)
if (IS_ERR(pll_clk->base))
return PTR_ERR(pll_clk->base);
+ memset(&init, 0, sizeof(init));
clk_name = node->name;
init.name = clk_name;
init.ops = &i2s_pll_ops;
diff --git a/drivers/clk/bcm/clk-bcm2835.c b/drivers/clk/bcm/clk-bcm2835.c
index 0d14409097e7..025853870619 100644
--- a/drivers/clk/bcm/clk-bcm2835.c
+++ b/drivers/clk/bcm/clk-bcm2835.c
@@ -39,6 +39,7 @@
#include <linux/clk.h>
#include <linux/clk/bcm2835.h>
#include <linux/debugfs.h>
+#include <linux/delay.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/platform_device.h>
@@ -98,7 +99,8 @@
#define CM_SMIDIV 0x0b4
/* no definition for 0x0b8 and 0x0bc */
#define CM_TCNTCTL 0x0c0
-#define CM_TCNTDIV 0x0c4
+# define CM_TCNT_SRC1_SHIFT 12
+#define CM_TCNTCNT 0x0c4
#define CM_TECCTL 0x0c8
#define CM_TECDIV 0x0cc
#define CM_TD0CTL 0x0d0
@@ -297,11 +299,32 @@
#define LOCK_TIMEOUT_NS 100000000
#define BCM2835_MAX_FB_RATE 1750000000u
+/*
+ * Names of clocks used within the driver that need to be replaced
+ * with an external parent's name. This array is in the order that
+ * the clocks node in the DT references external clocks.
+ */
+static const char *const cprman_parent_names[] = {
+ "xosc",
+ "dsi0_byte",
+ "dsi0_ddr2",
+ "dsi0_ddr",
+ "dsi1_byte",
+ "dsi1_ddr2",
+ "dsi1_ddr",
+};
+
struct bcm2835_cprman {
struct device *dev;
void __iomem *regs;
spinlock_t regs_lock; /* spinlock for all clocks */
- const char *osc_name;
+
+ /*
+ * Real names of cprman clock parents looked up through
+ * of_clk_get_parent_name(), which will be used in the
+ * parent_names[] arrays for clock registration.
+ */
+ const char *real_parent_names[ARRAY_SIZE(cprman_parent_names)];
/* Must be last */
struct clk_hw_onecell_data onecell;
@@ -317,6 +340,61 @@ static inline u32 cprman_read(struct bcm2835_cprman *cprman, u32 reg)
return readl(cprman->regs + reg);
}
+/* Does a cycle of measuring a clock through the TCNT clock, which may
+ * source from many other clocks in the system.
+ */
+static unsigned long bcm2835_measure_tcnt_mux(struct bcm2835_cprman *cprman,
+ u32 tcnt_mux)
+{
+ u32 osccount = 19200; /* 1ms */
+ u32 count;
+ ktime_t timeout;
+
+ spin_lock(&cprman->regs_lock);
+
+ cprman_write(cprman, CM_TCNTCTL, CM_KILL);
+
+ cprman_write(cprman, CM_TCNTCTL,
+ (tcnt_mux & CM_SRC_MASK) |
+ (tcnt_mux >> CM_SRC_BITS) << CM_TCNT_SRC1_SHIFT);
+
+ cprman_write(cprman, CM_OSCCOUNT, osccount);
+
+ /* do a kind delay at the start */
+ mdelay(1);
+
+ /* Finish off whatever is left of OSCCOUNT */
+ timeout = ktime_add_ns(ktime_get(), LOCK_TIMEOUT_NS);
+ while (cprman_read(cprman, CM_OSCCOUNT)) {
+ if (ktime_after(ktime_get(), timeout)) {
+ dev_err(cprman->dev, "timeout waiting for OSCCOUNT\n");
+ count = 0;
+ goto out;
+ }
+ cpu_relax();
+ }
+
+ /* Wait for BUSY to clear. */
+ timeout = ktime_add_ns(ktime_get(), LOCK_TIMEOUT_NS);
+ while (cprman_read(cprman, CM_TCNTCTL) & CM_BUSY) {
+ if (ktime_after(ktime_get(), timeout)) {
+ dev_err(cprman->dev, "timeout waiting for !BUSY\n");
+ count = 0;
+ goto out;
+ }
+ cpu_relax();
+ }
+
+ count = cprman_read(cprman, CM_TCNTCNT);
+
+ cprman_write(cprman, CM_TCNTCTL, 0);
+
+out:
+ spin_unlock(&cprman->regs_lock);
+
+ return count * 1000;
+}
+
static int bcm2835_debugfs_regset(struct bcm2835_cprman *cprman, u32 base,
struct debugfs_reg32 *regs, size_t nregs,
struct dentry *dentry)
@@ -428,6 +506,7 @@ struct bcm2835_pll_divider_data {
u32 load_mask;
u32 hold_mask;
u32 fixed_divider;
+ u32 flags;
};
struct bcm2835_clock_data {
@@ -451,6 +530,8 @@ struct bcm2835_clock_data {
bool is_vpu_clock;
bool is_mash_clock;
+
+ u32 tcnt_mux;
};
struct bcm2835_gate_data {
@@ -906,6 +987,9 @@ static long bcm2835_clock_rate_from_divisor(struct bcm2835_clock *clock,
const struct bcm2835_clock_data *data = clock->data;
u64 temp;
+ if (data->int_bits == 0 && data->frac_bits == 0)
+ return parent_rate;
+
/*
* The divisor is a 12.12 fixed point field, but only some of
* the bits are populated in any given clock.
@@ -929,7 +1013,12 @@ static unsigned long bcm2835_clock_get_rate(struct clk_hw *hw,
struct bcm2835_clock *clock = bcm2835_clock_from_hw(hw);
struct bcm2835_cprman *cprman = clock->cprman;
const struct bcm2835_clock_data *data = clock->data;
- u32 div = cprman_read(cprman, data->div_reg);
+ u32 div;
+
+ if (data->int_bits == 0 && data->frac_bits == 0)
+ return parent_rate;
+
+ div = cprman_read(cprman, data->div_reg);
return bcm2835_clock_rate_from_divisor(clock, parent_rate, div);
}
@@ -978,6 +1067,17 @@ static int bcm2835_clock_on(struct clk_hw *hw)
CM_GATE);
spin_unlock(&cprman->regs_lock);
+ /* Debug code to measure the clock once it's turned on to see
+ * if it's ticking at the rate we expect.
+ */
+ if (data->tcnt_mux && false) {
+ dev_info(cprman->dev,
+ "clk %s: rate %ld, measure %ld\n",
+ data->name,
+ clk_hw_get_rate(hw),
+ bcm2835_measure_tcnt_mux(cprman, data->tcnt_mux));
+ }
+
return 0;
}
@@ -1208,7 +1308,7 @@ static struct clk_hw *bcm2835_register_pll(struct bcm2835_cprman *cprman,
memset(&init, 0, sizeof(init));
/* All of the PLLs derive from the external oscillator. */
- init.parent_names = &cprman->osc_name;
+ init.parent_names = &cprman->real_parent_names[0];
init.num_parents = 1;
init.name = data->name;
init.ops = &bcm2835_pll_clk_ops;
@@ -1252,7 +1352,7 @@ bcm2835_register_pll_divider(struct bcm2835_cprman *cprman,
init.num_parents = 1;
init.name = divider_name;
init.ops = &bcm2835_pll_divider_clk_ops;
- init.flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED;
+ init.flags = data->flags | CLK_IGNORE_UNUSED;
divider = devm_kzalloc(cprman->dev, sizeof(*divider), GFP_KERNEL);
if (!divider)
@@ -1294,18 +1394,22 @@ static struct clk_hw *bcm2835_register_clock(struct bcm2835_cprman *cprman,
struct bcm2835_clock *clock;
struct clk_init_data init;
const char *parents[1 << CM_SRC_BITS];
- size_t i;
+ size_t i, j;
int ret;
/*
- * Replace our "xosc" references with the oscillator's
- * actual name.
+ * Replace our strings referencing parent clocks with the
+ * actual clock-output-name of the parent.
*/
for (i = 0; i < data->num_mux_parents; i++) {
- if (strcmp(data->parents[i], "xosc") == 0)
- parents[i] = cprman->osc_name;
- else
- parents[i] = data->parents[i];
+ parents[i] = data->parents[i];
+
+ for (j = 0; j < ARRAY_SIZE(cprman_parent_names); j++) {
+ if (strcmp(parents[i], cprman_parent_names[j]) == 0) {
+ parents[i] = cprman->real_parent_names[j];
+ break;
+ }
+ }
}
memset(&init, 0, sizeof(init));
@@ -1432,6 +1536,47 @@ static const char *const bcm2835_clock_vpu_parents[] = {
__VA_ARGS__)
/*
+ * DSI parent clocks. The DSI byte/DDR/DDR2 clocks come from the DSI
+ * analog PHY. The _inv variants are generated internally to cprman,
+ * but we don't use them so they aren't hooked up.
+ */
+static const char *const bcm2835_clock_dsi0_parents[] = {
+ "gnd",
+ "xosc",
+ "testdebug0",
+ "testdebug1",
+ "dsi0_ddr",
+ "dsi0_ddr_inv",
+ "dsi0_ddr2",
+ "dsi0_ddr2_inv",
+ "dsi0_byte",
+ "dsi0_byte_inv",
+};
+
+static const char *const bcm2835_clock_dsi1_parents[] = {
+ "gnd",
+ "xosc",
+ "testdebug0",
+ "testdebug1",
+ "dsi1_ddr",
+ "dsi1_ddr_inv",
+ "dsi1_ddr2",
+ "dsi1_ddr2_inv",
+ "dsi1_byte",
+ "dsi1_byte_inv",
+};
+
+#define REGISTER_DSI0_CLK(...) REGISTER_CLK( \
+ .num_mux_parents = ARRAY_SIZE(bcm2835_clock_dsi0_parents), \
+ .parents = bcm2835_clock_dsi0_parents, \
+ __VA_ARGS__)
+
+#define REGISTER_DSI1_CLK(...) REGISTER_CLK( \
+ .num_mux_parents = ARRAY_SIZE(bcm2835_clock_dsi1_parents), \
+ .parents = bcm2835_clock_dsi1_parents, \
+ __VA_ARGS__)
+
+/*
* the real definition of all the pll, pll_dividers and clocks
* these make use of the above REGISTER_* macros
*/
@@ -1466,7 +1611,8 @@ static const struct bcm2835_clk_desc clk_desc_array[] = {
.a2w_reg = A2W_PLLA_CORE,
.load_mask = CM_PLLA_LOADCORE,
.hold_mask = CM_PLLA_HOLDCORE,
- .fixed_divider = 1),
+ .fixed_divider = 1,
+ .flags = CLK_SET_RATE_PARENT),
[BCM2835_PLLA_PER] = REGISTER_PLL_DIV(
.name = "plla_per",
.source_pll = "plla",
@@ -1474,7 +1620,8 @@ static const struct bcm2835_clk_desc clk_desc_array[] = {
.a2w_reg = A2W_PLLA_PER,
.load_mask = CM_PLLA_LOADPER,
.hold_mask = CM_PLLA_HOLDPER,
- .fixed_divider = 1),
+ .fixed_divider = 1,
+ .flags = CLK_SET_RATE_PARENT),
[BCM2835_PLLA_DSI0] = REGISTER_PLL_DIV(
.name = "plla_dsi0",
.source_pll = "plla",
@@ -1490,7 +1637,8 @@ static const struct bcm2835_clk_desc clk_desc_array[] = {
.a2w_reg = A2W_PLLA_CCP2,
.load_mask = CM_PLLA_LOADCCP2,
.hold_mask = CM_PLLA_HOLDCCP2,
- .fixed_divider = 1),
+ .fixed_divider = 1,
+ .flags = CLK_SET_RATE_PARENT),
/* PLLB is used for the ARM's clock. */
[BCM2835_PLLB] = REGISTER_PLL(
@@ -1514,7 +1662,8 @@ static const struct bcm2835_clk_desc clk_desc_array[] = {
.a2w_reg = A2W_PLLB_ARM,
.load_mask = CM_PLLB_LOADARM,
.hold_mask = CM_PLLB_HOLDARM,
- .fixed_divider = 1),
+ .fixed_divider = 1,
+ .flags = CLK_SET_RATE_PARENT),
/*
* PLLC is the core PLL, used to drive the core VPU clock.
@@ -1543,7 +1692,8 @@ static const struct bcm2835_clk_desc clk_desc_array[] = {
.a2w_reg = A2W_PLLC_CORE0,
.load_mask = CM_PLLC_LOADCORE0,
.hold_mask = CM_PLLC_HOLDCORE0,
- .fixed_divider = 1),
+ .fixed_divider = 1,
+ .flags = CLK_SET_RATE_PARENT),
[BCM2835_PLLC_CORE1] = REGISTER_PLL_DIV(
.name = "pllc_core1",
.source_pll = "pllc",
@@ -1551,7 +1701,8 @@ static const struct bcm2835_clk_desc clk_desc_array[] = {
.a2w_reg = A2W_PLLC_CORE1,
.load_mask = CM_PLLC_LOADCORE1,
.hold_mask = CM_PLLC_HOLDCORE1,
- .fixed_divider = 1),
+ .fixed_divider = 1,
+ .flags = CLK_SET_RATE_PARENT),
[BCM2835_PLLC_CORE2] = REGISTER_PLL_DIV(
.name = "pllc_core2",
.source_pll = "pllc",
@@ -1559,7 +1710,8 @@ static const struct bcm2835_clk_desc clk_desc_array[] = {
.a2w_reg = A2W_PLLC_CORE2,
.load_mask = CM_PLLC_LOADCORE2,
.hold_mask = CM_PLLC_HOLDCORE2,
- .fixed_divider = 1),
+ .fixed_divider = 1,
+ .flags = CLK_SET_RATE_PARENT),
[BCM2835_PLLC_PER] = REGISTER_PLL_DIV(
.name = "pllc_per",
.source_pll = "pllc",
@@ -1567,7 +1719,8 @@ static const struct bcm2835_clk_desc clk_desc_array[] = {
.a2w_reg = A2W_PLLC_PER,
.load_mask = CM_PLLC_LOADPER,
.hold_mask = CM_PLLC_HOLDPER,
- .fixed_divider = 1),
+ .fixed_divider = 1,
+ .flags = CLK_SET_RATE_PARENT),
/*
* PLLD is the display PLL, used to drive DSI display panels.
@@ -1596,7 +1749,8 @@ static const struct bcm2835_clk_desc clk_desc_array[] = {
.a2w_reg = A2W_PLLD_CORE,
.load_mask = CM_PLLD_LOADCORE,
.hold_mask = CM_PLLD_HOLDCORE,
- .fixed_divider = 1),
+ .fixed_divider = 1,
+ .flags = CLK_SET_RATE_PARENT),
[BCM2835_PLLD_PER] = REGISTER_PLL_DIV(
.name = "plld_per",
.source_pll = "plld",
@@ -1604,7 +1758,8 @@ static const struct bcm2835_clk_desc clk_desc_array[] = {
.a2w_reg = A2W_PLLD_PER,
.load_mask = CM_PLLD_LOADPER,
.hold_mask = CM_PLLD_HOLDPER,
- .fixed_divider = 1),
+ .fixed_divider = 1,
+ .flags = CLK_SET_RATE_PARENT),
[BCM2835_PLLD_DSI0] = REGISTER_PLL_DIV(
.name = "plld_dsi0",
.source_pll = "plld",
@@ -1649,7 +1804,8 @@ static const struct bcm2835_clk_desc clk_desc_array[] = {
.a2w_reg = A2W_PLLH_RCAL,
.load_mask = CM_PLLH_LOADRCAL,
.hold_mask = 0,
- .fixed_divider = 10),
+ .fixed_divider = 10,
+ .flags = CLK_SET_RATE_PARENT),
[BCM2835_PLLH_AUX] = REGISTER_PLL_DIV(
.name = "pllh_aux",
.source_pll = "pllh",
@@ -1657,7 +1813,8 @@ static const struct bcm2835_clk_desc clk_desc_array[] = {
.a2w_reg = A2W_PLLH_AUX,
.load_mask = CM_PLLH_LOADAUX,
.hold_mask = 0,
- .fixed_divider = 1),
+ .fixed_divider = 1,
+ .flags = CLK_SET_RATE_PARENT),
[BCM2835_PLLH_PIX] = REGISTER_PLL_DIV(
.name = "pllh_pix",
.source_pll = "pllh",
@@ -1665,7 +1822,8 @@ static const struct bcm2835_clk_desc clk_desc_array[] = {
.a2w_reg = A2W_PLLH_PIX,
.load_mask = CM_PLLH_LOADPIX,
.hold_mask = 0,
- .fixed_divider = 10),
+ .fixed_divider = 10,
+ .flags = CLK_SET_RATE_PARENT),
/* the clocks */
@@ -1677,7 +1835,8 @@ static const struct bcm2835_clk_desc clk_desc_array[] = {
.ctl_reg = CM_OTPCTL,
.div_reg = CM_OTPDIV,
.int_bits = 4,
- .frac_bits = 0),
+ .frac_bits = 0,
+ .tcnt_mux = 6),
/*
* Used for a 1Mhz clock for the system clocksource, and also used
* bythe watchdog timer and the camera pulse generator.
@@ -1711,13 +1870,15 @@ static const struct bcm2835_clk_desc clk_desc_array[] = {
.ctl_reg = CM_H264CTL,
.div_reg = CM_H264DIV,
.int_bits = 4,
- .frac_bits = 8),
+ .frac_bits = 8,
+ .tcnt_mux = 1),
[BCM2835_CLOCK_ISP] = REGISTER_VPU_CLK(
.name = "isp",
.ctl_reg = CM_ISPCTL,
.div_reg = CM_ISPDIV,
.int_bits = 4,
- .frac_bits = 8),
+ .frac_bits = 8,
+ .tcnt_mux = 2),
/*
* Secondary SDRAM clock. Used for low-voltage modes when the PLL
@@ -1728,13 +1889,15 @@ static const struct bcm2835_clk_desc clk_desc_array[] = {
.ctl_reg = CM_SDCCTL,
.div_reg = CM_SDCDIV,
.int_bits = 6,
- .frac_bits = 0),
+ .frac_bits = 0,
+ .tcnt_mux = 3),
[BCM2835_CLOCK_V3D] = REGISTER_VPU_CLK(
.name = "v3d",
.ctl_reg = CM_V3DCTL,
.div_reg = CM_V3DDIV,
.int_bits = 4,
- .frac_bits = 8),
+ .frac_bits = 8,
+ .tcnt_mux = 4),
/*
* VPU clock. This doesn't have an enable bit, since it drives
* the bus for everything else, and is special so it doesn't need
@@ -1748,7 +1911,8 @@ static const struct bcm2835_clk_desc clk_desc_array[] = {
.int_bits = 12,
.frac_bits = 8,
.flags = CLK_IS_CRITICAL,
- .is_vpu_clock = true),
+ .is_vpu_clock = true,
+ .tcnt_mux = 5),
/* clocks with per parent mux */
[BCM2835_CLOCK_AVEO] = REGISTER_PER_CLK(
@@ -1756,19 +1920,22 @@ static const struct bcm2835_clk_desc clk_desc_array[] = {
.ctl_reg = CM_AVEOCTL,
.div_reg = CM_AVEODIV,
.int_bits = 4,
- .frac_bits = 0),
+ .frac_bits = 0,
+ .tcnt_mux = 38),
[BCM2835_CLOCK_CAM0] = REGISTER_PER_CLK(
.name = "cam0",
.ctl_reg = CM_CAM0CTL,
.div_reg = CM_CAM0DIV,
.int_bits = 4,
- .frac_bits = 8),
+ .frac_bits = 8,
+ .tcnt_mux = 14),
[BCM2835_CLOCK_CAM1] = REGISTER_PER_CLK(
.name = "cam1",
.ctl_reg = CM_CAM1CTL,
.div_reg = CM_CAM1DIV,
.int_bits = 4,
- .frac_bits = 8),
+ .frac_bits = 8,
+ .tcnt_mux = 15),
[BCM2835_CLOCK_DFT] = REGISTER_PER_CLK(
.name = "dft",
.ctl_reg = CM_DFTCTL,
@@ -1780,7 +1947,8 @@ static const struct bcm2835_clk_desc clk_desc_array[] = {
.ctl_reg = CM_DPICTL,
.div_reg = CM_DPIDIV,
.int_bits = 4,
- .frac_bits = 8),
+ .frac_bits = 8,
+ .tcnt_mux = 17),
/* Arasan EMMC clock */
[BCM2835_CLOCK_EMMC] = REGISTER_PER_CLK(
@@ -1788,7 +1956,8 @@ static const struct bcm2835_clk_desc clk_desc_array[] = {
.ctl_reg = CM_EMMCCTL,
.div_reg = CM_EMMCDIV,
.int_bits = 4,
- .frac_bits = 8),
+ .frac_bits = 8,
+ .tcnt_mux = 39),
/* General purpose (GPIO) clocks */
[BCM2835_CLOCK_GP0] = REGISTER_PER_CLK(
@@ -1797,7 +1966,8 @@ static const struct bcm2835_clk_desc clk_desc_array[] = {
.div_reg = CM_GP0DIV,
.int_bits = 12,
.frac_bits = 12,
- .is_mash_clock = true),
+ .is_mash_clock = true,
+ .tcnt_mux = 20),
[BCM2835_CLOCK_GP1] = REGISTER_PER_CLK(
.name = "gp1",
.ctl_reg = CM_GP1CTL,
@@ -1805,7 +1975,8 @@ static const struct bcm2835_clk_desc clk_desc_array[] = {
.int_bits = 12,
.frac_bits = 12,
.flags = CLK_IS_CRITICAL,
- .is_mash_clock = true),
+ .is_mash_clock = true,
+ .tcnt_mux = 21),
[BCM2835_CLOCK_GP2] = REGISTER_PER_CLK(
.name = "gp2",
.ctl_reg = CM_GP2CTL,
@@ -1820,40 +1991,46 @@ static const struct bcm2835_clk_desc clk_desc_array[] = {
.ctl_reg = CM_HSMCTL,
.div_reg = CM_HSMDIV,
.int_bits = 4,
- .frac_bits = 8),
+ .frac_bits = 8,
+ .tcnt_mux = 22),
[BCM2835_CLOCK_PCM] = REGISTER_PER_CLK(
.name = "pcm",
.ctl_reg = CM_PCMCTL,
.div_reg = CM_PCMDIV,
.int_bits = 12,
.frac_bits = 12,
- .is_mash_clock = true),
+ .is_mash_clock = true,
+ .tcnt_mux = 23),
[BCM2835_CLOCK_PWM] = REGISTER_PER_CLK(
.name = "pwm",
.ctl_reg = CM_PWMCTL,
.div_reg = CM_PWMDIV,
.int_bits = 12,
.frac_bits = 12,
- .is_mash_clock = true),
+ .is_mash_clock = true,
+ .tcnt_mux = 24),
[BCM2835_CLOCK_SLIM] = REGISTER_PER_CLK(
.name = "slim",
.ctl_reg = CM_SLIMCTL,
.div_reg = CM_SLIMDIV,
.int_bits = 12,
.frac_bits = 12,
- .is_mash_clock = true),
+ .is_mash_clock = true,
+ .tcnt_mux = 25),
[BCM2835_CLOCK_SMI] = REGISTER_PER_CLK(
.name = "smi",
.ctl_reg = CM_SMICTL,
.div_reg = CM_SMIDIV,
.int_bits = 4,
- .frac_bits = 8),
+ .frac_bits = 8,
+ .tcnt_mux = 27),
[BCM2835_CLOCK_UART] = REGISTER_PER_CLK(
.name = "uart",
.ctl_reg = CM_UARTCTL,
.div_reg = CM_UARTDIV,
.int_bits = 10,
- .frac_bits = 12),
+ .frac_bits = 12,
+ .tcnt_mux = 28),
/* TV encoder clock. Only operating frequency is 108Mhz. */
[BCM2835_CLOCK_VEC] = REGISTER_PER_CLK(
@@ -1866,7 +2043,8 @@ static const struct bcm2835_clk_desc clk_desc_array[] = {
* Allow rate change propagation only on PLLH_AUX which is
* assigned index 7 in the parent array.
*/
- .set_rate_parent = BIT(7)),
+ .set_rate_parent = BIT(7),
+ .tcnt_mux = 29),
/* dsi clocks */
[BCM2835_CLOCK_DSI0E] = REGISTER_PER_CLK(
@@ -1874,13 +2052,29 @@ static const struct bcm2835_clk_desc clk_desc_array[] = {
.ctl_reg = CM_DSI0ECTL,
.div_reg = CM_DSI0EDIV,
.int_bits = 4,
- .frac_bits = 8),
+ .frac_bits = 8,
+ .tcnt_mux = 18),
[BCM2835_CLOCK_DSI1E] = REGISTER_PER_CLK(
.name = "dsi1e",
.ctl_reg = CM_DSI1ECTL,
.div_reg = CM_DSI1EDIV,
.int_bits = 4,
- .frac_bits = 8),
+ .frac_bits = 8,
+ .tcnt_mux = 19),
+ [BCM2835_CLOCK_DSI0P] = REGISTER_DSI0_CLK(
+ .name = "dsi0p",
+ .ctl_reg = CM_DSI0PCTL,
+ .div_reg = CM_DSI0PDIV,
+ .int_bits = 0,
+ .frac_bits = 0,
+ .tcnt_mux = 12),
+ [BCM2835_CLOCK_DSI1P] = REGISTER_DSI1_CLK(
+ .name = "dsi1p",
+ .ctl_reg = CM_DSI1PCTL,
+ .div_reg = CM_DSI1PDIV,
+ .int_bits = 0,
+ .frac_bits = 0,
+ .tcnt_mux = 13),
/* the gates */
@@ -1939,8 +2133,19 @@ static int bcm2835_clk_probe(struct platform_device *pdev)
if (IS_ERR(cprman->regs))
return PTR_ERR(cprman->regs);
- cprman->osc_name = of_clk_get_parent_name(dev->of_node, 0);
- if (!cprman->osc_name)
+ memcpy(cprman->real_parent_names, cprman_parent_names,
+ sizeof(cprman_parent_names));
+ of_clk_parent_fill(dev->of_node, cprman->real_parent_names,
+ ARRAY_SIZE(cprman_parent_names));
+
+ /*
+ * Make sure the external oscillator has been registered.
+ *
+ * The other (DSI) clocks are not present on older device
+ * trees, which we still need to support for backwards
+ * compatibility.
+ */
+ if (!cprman->real_parent_names[0])
return -ENODEV;
platform_set_drvdata(pdev, cprman);
diff --git a/drivers/clk/clk-cdce925.c b/drivers/clk/clk-cdce925.c
index f793b2d9238c..c933be01c7db 100644
--- a/drivers/clk/clk-cdce925.c
+++ b/drivers/clk/clk-cdce925.c
@@ -1,8 +1,8 @@
/*
- * Driver for TI Dual PLL CDCE925 clock synthesizer
+ * Driver for TI Multi PLL CDCE913/925/937/949 clock synthesizer
*
- * This driver always connects the Y1 to the input clock, Y2/Y3 to PLL1
- * and Y4/Y5 to PLL2. PLL frequency is set on a first-come-first-serve
+ * This driver always connects the Y1 to the input clock, Y2/Y3 to PLL1,
+ * Y4/Y5 to PLL2, and so on. PLL frequency is set on a first-come-first-serve
* basis. Clients can directly request any frequency that the chip can
* deliver using the standard clk framework. In addition, the device can
* be configured and activated via the devicetree.
@@ -19,11 +19,32 @@
#include <linux/slab.h>
#include <linux/gcd.h>
-/* The chip has 2 PLLs which can be routed through dividers to 5 outputs.
+/* Each chip has different number of PLLs and outputs, for example:
+ * The CECE925 has 2 PLLs which can be routed through dividers to 5 outputs.
* Model this as 2 PLL clocks which are parents to the outputs.
*/
-#define NUMBER_OF_PLLS 2
-#define NUMBER_OF_OUTPUTS 5
+
+enum {
+ CDCE913,
+ CDCE925,
+ CDCE937,
+ CDCE949,
+};
+
+struct clk_cdce925_chip_info {
+ int num_plls;
+ int num_outputs;
+};
+
+static const struct clk_cdce925_chip_info clk_cdce925_chip_info_tbl[] = {
+ [CDCE913] = { .num_plls = 1, .num_outputs = 3 },
+ [CDCE925] = { .num_plls = 2, .num_outputs = 5 },
+ [CDCE937] = { .num_plls = 3, .num_outputs = 7 },
+ [CDCE949] = { .num_plls = 4, .num_outputs = 9 },
+};
+
+#define MAX_NUMBER_OF_PLLS 4
+#define MAX_NUMBER_OF_OUTPUTS 9
#define CDCE925_REG_GLOBAL1 0x01
#define CDCE925_REG_Y1SPIPDIVH 0x02
@@ -43,7 +64,7 @@ struct clk_cdce925_output {
struct clk_hw hw;
struct clk_cdce925_chip *chip;
u8 index;
- u16 pdiv; /* 1..127 for Y2-Y5; 1..1023 for Y1 */
+ u16 pdiv; /* 1..127 for Y2-Y9; 1..1023 for Y1 */
};
#define to_clk_cdce925_output(_hw) \
container_of(_hw, struct clk_cdce925_output, hw)
@@ -60,8 +81,9 @@ struct clk_cdce925_pll {
struct clk_cdce925_chip {
struct regmap *regmap;
struct i2c_client *i2c_client;
- struct clk_cdce925_pll pll[NUMBER_OF_PLLS];
- struct clk_cdce925_output clk[NUMBER_OF_OUTPUTS];
+ const struct clk_cdce925_chip_info *chip_info;
+ struct clk_cdce925_pll pll[MAX_NUMBER_OF_PLLS];
+ struct clk_cdce925_output clk[MAX_NUMBER_OF_OUTPUTS];
};
/* ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** */
@@ -284,6 +306,18 @@ static void cdce925_clk_set_pdiv(struct clk_cdce925_output *data, u16 pdiv)
case 4:
regmap_update_bits(data->chip->regmap, 0x27, 0x7F, pdiv);
break;
+ case 5:
+ regmap_update_bits(data->chip->regmap, 0x36, 0x7F, pdiv);
+ break;
+ case 6:
+ regmap_update_bits(data->chip->regmap, 0x37, 0x7F, pdiv);
+ break;
+ case 7:
+ regmap_update_bits(data->chip->regmap, 0x46, 0x7F, pdiv);
+ break;
+ case 8:
+ regmap_update_bits(data->chip->regmap, 0x47, 0x7F, pdiv);
+ break;
}
}
@@ -302,6 +336,14 @@ static void cdce925_clk_activate(struct clk_cdce925_output *data)
case 4:
regmap_update_bits(data->chip->regmap, 0x24, 0x03, 0x03);
break;
+ case 5:
+ case 6:
+ regmap_update_bits(data->chip->regmap, 0x34, 0x03, 0x03);
+ break;
+ case 7:
+ case 8:
+ regmap_update_bits(data->chip->regmap, 0x44, 0x03, 0x03);
+ break;
}
}
@@ -474,15 +516,6 @@ static const struct clk_ops cdce925_clk_y1_ops = {
.set_rate = cdce925_clk_y1_set_rate,
};
-
-static struct regmap_config cdce925_regmap_config = {
- .name = "configuration0",
- .reg_bits = 8,
- .val_bits = 8,
- .cache_type = REGCACHE_RBTREE,
- .max_register = 0x2F,
-};
-
#define CDCE925_I2C_COMMAND_BLOCK_TRANSFER 0x00
#define CDCE925_I2C_COMMAND_BYTE_TRANSFER 0x80
@@ -582,13 +615,19 @@ static int cdce925_probe(struct i2c_client *client,
struct clk_cdce925_chip *data;
struct device_node *node = client->dev.of_node;
const char *parent_name;
- const char *pll_clk_name[NUMBER_OF_PLLS] = {NULL,};
+ const char *pll_clk_name[MAX_NUMBER_OF_PLLS] = {NULL,};
struct clk_init_data init;
u32 value;
int i;
int err;
struct device_node *np_output;
char child_name[6];
+ struct regmap_config config = {
+ .name = "configuration0",
+ .reg_bits = 8,
+ .val_bits = 8,
+ .cache_type = REGCACHE_RBTREE,
+ };
dev_dbg(&client->dev, "%s\n", __func__);
data = devm_kzalloc(&client->dev, sizeof(*data), GFP_KERNEL);
@@ -596,8 +635,11 @@ static int cdce925_probe(struct i2c_client *client,
return -ENOMEM;
data->i2c_client = client;
+ data->chip_info = &clk_cdce925_chip_info_tbl[id->driver_data];
+ config.max_register = CDCE925_OFFSET_PLL +
+ data->chip_info->num_plls * 0x10 - 1;
data->regmap = devm_regmap_init(&client->dev, &regmap_cdce925_bus,
- &client->dev, &cdce925_regmap_config);
+ &client->dev, &config);
if (IS_ERR(data->regmap)) {
dev_err(&client->dev, "failed to allocate register map\n");
return PTR_ERR(data->regmap);
@@ -626,7 +668,7 @@ static int cdce925_probe(struct i2c_client *client,
init.num_parents = parent_name ? 1 : 0;
/* Register PLL clocks */
- for (i = 0; i < NUMBER_OF_PLLS; ++i) {
+ for (i = 0; i < data->chip_info->num_plls; ++i) {
pll_clk_name[i] = kasprintf(GFP_KERNEL, "%s.pll%d",
client->dev.of_node->name, i);
init.name = pll_clk_name[i];
@@ -684,7 +726,7 @@ static int cdce925_probe(struct i2c_client *client,
init.ops = &cdce925_clk_ops;
init.flags = CLK_SET_RATE_PARENT;
init.num_parents = 1;
- for (i = 1; i < NUMBER_OF_OUTPUTS; ++i) {
+ for (i = 1; i < data->chip_info->num_outputs; ++i) {
init.name = kasprintf(GFP_KERNEL, "%s.Y%d",
client->dev.of_node->name, i+1);
data->clk[i].chip = data;
@@ -702,6 +744,16 @@ static int cdce925_probe(struct i2c_client *client,
/* Mux Y4/5 to PLL2 */
init.parent_names = &pll_clk_name[1];
break;
+ case 5:
+ case 6:
+ /* Mux Y6/7 to PLL3 */
+ init.parent_names = &pll_clk_name[2];
+ break;
+ case 7:
+ case 8:
+ /* Mux Y8/9 to PLL4 */
+ init.parent_names = &pll_clk_name[3];
+ break;
}
err = devm_clk_hw_register(&client->dev, &data->clk[i].hw);
kfree(init.name); /* clock framework made a copy of the name */
@@ -720,7 +772,7 @@ static int cdce925_probe(struct i2c_client *client,
err = 0;
error:
- for (i = 0; i < NUMBER_OF_PLLS; ++i)
+ for (i = 0; i < data->chip_info->num_plls; ++i)
/* clock framework made a copy of the name */
kfree(pll_clk_name[i]);
@@ -728,13 +780,19 @@ error:
}
static const struct i2c_device_id cdce925_id[] = {
- { "cdce925", 0 },
+ { "cdce913", CDCE913 },
+ { "cdce925", CDCE925 },
+ { "cdce937", CDCE937 },
+ { "cdce949", CDCE949 },
{ }
};
MODULE_DEVICE_TABLE(i2c, cdce925_id);
static const struct of_device_id clk_cdce925_of_match[] = {
+ { .compatible = "ti,cdce913" },
{ .compatible = "ti,cdce925" },
+ { .compatible = "ti,cdce937" },
+ { .compatible = "ti,cdce949" },
{ },
};
MODULE_DEVICE_TABLE(of, clk_cdce925_of_match);
@@ -750,5 +808,5 @@ static struct i2c_driver cdce925_driver = {
module_i2c_driver(cdce925_driver);
MODULE_AUTHOR("Mike Looijmans <mike.looijmans@topic.nl>");
-MODULE_DESCRIPTION("cdce925 driver");
+MODULE_DESCRIPTION("TI CDCE913/925/937/949 driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/clk/clk-conf.c b/drivers/clk/clk-conf.c
index 674785d968a3..e0e02a6e5900 100644
--- a/drivers/clk/clk-conf.c
+++ b/drivers/clk/clk-conf.c
@@ -40,8 +40,9 @@ static int __set_clk_parents(struct device_node *node, bool clk_supplier)
return 0;
pclk = of_clk_get_from_provider(&clkspec);
if (IS_ERR(pclk)) {
- pr_warn("clk: couldn't get parent clock %d for %s\n",
- index, node->full_name);
+ if (PTR_ERR(pclk) != -EPROBE_DEFER)
+ pr_warn("clk: couldn't get parent clock %d for %s\n",
+ index, node->full_name);
return PTR_ERR(pclk);
}
@@ -55,8 +56,9 @@ static int __set_clk_parents(struct device_node *node, bool clk_supplier)
}
clk = of_clk_get_from_provider(&clkspec);
if (IS_ERR(clk)) {
- pr_warn("clk: couldn't get assigned clock %d for %s\n",
- index, node->full_name);
+ if (PTR_ERR(clk) != -EPROBE_DEFER)
+ pr_warn("clk: couldn't get assigned clock %d for %s\n",
+ index, node->full_name);
rc = PTR_ERR(clk);
goto err;
}
@@ -99,8 +101,9 @@ static int __set_clk_rates(struct device_node *node, bool clk_supplier)
clk = of_clk_get_from_provider(&clkspec);
if (IS_ERR(clk)) {
- pr_warn("clk: couldn't get clock %d for %s\n",
- index, node->full_name);
+ if (PTR_ERR(clk) != -EPROBE_DEFER)
+ pr_warn("clk: couldn't get clock %d for %s\n",
+ index, node->full_name);
return PTR_ERR(clk);
}
diff --git a/drivers/clk/clk-cs2000-cp.c b/drivers/clk/clk-cs2000-cp.c
index 021f3daf34e1..3fca0526d940 100644
--- a/drivers/clk/clk-cs2000-cp.c
+++ b/drivers/clk/clk-cs2000-cp.c
@@ -59,6 +59,10 @@ struct cs2000_priv {
struct i2c_client *client;
struct clk *clk_in;
struct clk *ref_clk;
+
+ /* suspend/resume */
+ unsigned long saved_rate;
+ unsigned long saved_parent_rate;
};
static const struct of_device_id cs2000_of_match[] = {
@@ -286,6 +290,9 @@ static int __cs2000_set_rate(struct cs2000_priv *priv, int ch,
if (ret < 0)
return ret;
+ priv->saved_rate = rate;
+ priv->saved_parent_rate = parent_rate;
+
return 0;
}
@@ -489,9 +496,24 @@ probe_err:
return ret;
}
+static int cs2000_resume(struct device *dev)
+{
+ struct cs2000_priv *priv = dev_get_drvdata(dev);
+ int ch = 0; /* it uses ch0 only at this point */
+
+ return __cs2000_set_rate(priv, ch,
+ priv->saved_rate,
+ priv->saved_parent_rate);
+}
+
+static const struct dev_pm_ops cs2000_pm_ops = {
+ .resume_early = cs2000_resume,
+};
+
static struct i2c_driver cs2000_driver = {
.driver = {
.name = "cs2000-cp",
+ .pm = &cs2000_pm_ops,
.of_match_table = cs2000_of_match,
},
.probe = cs2000_probe,
diff --git a/drivers/clk/clk-scpi.c b/drivers/clk/clk-scpi.c
index 2a3e9d8e88b0..96d37175d0ad 100644
--- a/drivers/clk/clk-scpi.c
+++ b/drivers/clk/clk-scpi.c
@@ -290,13 +290,15 @@ static int scpi_clocks_probe(struct platform_device *pdev)
of_node_put(child);
return ret;
}
- }
- /* Add the virtual cpufreq device */
- cpufreq_dev = platform_device_register_simple("scpi-cpufreq",
- -1, NULL, 0);
- if (IS_ERR(cpufreq_dev))
- pr_warn("unable to register cpufreq device");
+ if (match->data != &scpi_dvfs_ops)
+ continue;
+ /* Add the virtual cpufreq device if it's DVFS clock provider */
+ cpufreq_dev = platform_device_register_simple("scpi-cpufreq",
+ -1, NULL, 0);
+ if (IS_ERR(cpufreq_dev))
+ pr_warn("unable to register cpufreq device");
+ }
return 0;
}
diff --git a/drivers/clk/clk-stm32f4.c b/drivers/clk/clk-stm32f4.c
index fc585f370549..ab609a76706f 100644
--- a/drivers/clk/clk-stm32f4.c
+++ b/drivers/clk/clk-stm32f4.c
@@ -28,6 +28,14 @@
#include <linux/regmap.h>
#include <linux/mfd/syscon.h>
+/*
+ * Include list of clocks wich are not derived from system clock (SYSCLOCK)
+ * The index of these clocks is the secondary index of DT bindings
+ *
+ */
+#include <dt-bindings/clock/stm32fx-clock.h>
+
+#define STM32F4_RCC_CR 0x00
#define STM32F4_RCC_PLLCFGR 0x04
#define STM32F4_RCC_CFGR 0x08
#define STM32F4_RCC_AHB1ENR 0x30
@@ -37,6 +45,15 @@
#define STM32F4_RCC_APB2ENR 0x44
#define STM32F4_RCC_BDCR 0x70
#define STM32F4_RCC_CSR 0x74
+#define STM32F4_RCC_PLLI2SCFGR 0x84
+#define STM32F4_RCC_PLLSAICFGR 0x88
+#define STM32F4_RCC_DCKCFGR 0x8c
+#define STM32F7_RCC_DCKCFGR2 0x90
+
+#define NONE -1
+#define NO_IDX NONE
+#define NO_MUX NONE
+#define NO_GATE NONE
struct stm32f4_gate_data {
u8 offset;
@@ -195,7 +212,7 @@ static const struct stm32f4_gate_data stm32f469_gates[] __initconst = {
{ STM32F4_RCC_APB2ENR, 8, "adc1", "apb2_div" },
{ STM32F4_RCC_APB2ENR, 9, "adc2", "apb2_div" },
{ STM32F4_RCC_APB2ENR, 10, "adc3", "apb2_div" },
- { STM32F4_RCC_APB2ENR, 11, "sdio", "pll48" },
+ { STM32F4_RCC_APB2ENR, 11, "sdio", "sdmux" },
{ STM32F4_RCC_APB2ENR, 12, "spi1", "apb2_div" },
{ STM32F4_RCC_APB2ENR, 13, "spi4", "apb2_div" },
{ STM32F4_RCC_APB2ENR, 14, "syscfg", "apb2_div" },
@@ -208,7 +225,79 @@ static const struct stm32f4_gate_data stm32f469_gates[] __initconst = {
{ STM32F4_RCC_APB2ENR, 26, "ltdc", "apb2_div" },
};
-enum { SYSTICK, FCLK, CLK_LSI, CLK_LSE, CLK_HSE_RTC, CLK_RTC, END_PRIMARY_CLK };
+static const struct stm32f4_gate_data stm32f746_gates[] __initconst = {
+ { STM32F4_RCC_AHB1ENR, 0, "gpioa", "ahb_div" },
+ { STM32F4_RCC_AHB1ENR, 1, "gpiob", "ahb_div" },
+ { STM32F4_RCC_AHB1ENR, 2, "gpioc", "ahb_div" },
+ { STM32F4_RCC_AHB1ENR, 3, "gpiod", "ahb_div" },
+ { STM32F4_RCC_AHB1ENR, 4, "gpioe", "ahb_div" },
+ { STM32F4_RCC_AHB1ENR, 5, "gpiof", "ahb_div" },
+ { STM32F4_RCC_AHB1ENR, 6, "gpiog", "ahb_div" },
+ { STM32F4_RCC_AHB1ENR, 7, "gpioh", "ahb_div" },
+ { STM32F4_RCC_AHB1ENR, 8, "gpioi", "ahb_div" },
+ { STM32F4_RCC_AHB1ENR, 9, "gpioj", "ahb_div" },
+ { STM32F4_RCC_AHB1ENR, 10, "gpiok", "ahb_div" },
+ { STM32F4_RCC_AHB1ENR, 12, "crc", "ahb_div" },
+ { STM32F4_RCC_AHB1ENR, 18, "bkpsra", "ahb_div" },
+ { STM32F4_RCC_AHB1ENR, 20, "dtcmram", "ahb_div" },
+ { STM32F4_RCC_AHB1ENR, 21, "dma1", "ahb_div" },
+ { STM32F4_RCC_AHB1ENR, 22, "dma2", "ahb_div" },
+ { STM32F4_RCC_AHB1ENR, 23, "dma2d", "ahb_div" },
+ { STM32F4_RCC_AHB1ENR, 25, "ethmac", "ahb_div" },
+ { STM32F4_RCC_AHB1ENR, 26, "ethmactx", "ahb_div" },
+ { STM32F4_RCC_AHB1ENR, 27, "ethmacrx", "ahb_div" },
+ { STM32F4_RCC_AHB1ENR, 28, "ethmacptp", "ahb_div" },
+ { STM32F4_RCC_AHB1ENR, 29, "otghs", "ahb_div" },
+ { STM32F4_RCC_AHB1ENR, 30, "otghsulpi", "ahb_div" },
+
+ { STM32F4_RCC_AHB2ENR, 0, "dcmi", "ahb_div" },
+ { STM32F4_RCC_AHB2ENR, 4, "cryp", "ahb_div" },
+ { STM32F4_RCC_AHB2ENR, 5, "hash", "ahb_div" },
+ { STM32F4_RCC_AHB2ENR, 6, "rng", "pll48" },
+ { STM32F4_RCC_AHB2ENR, 7, "otgfs", "pll48" },
+
+ { STM32F4_RCC_AHB3ENR, 0, "fmc", "ahb_div",
+ CLK_IGNORE_UNUSED },
+ { STM32F4_RCC_AHB3ENR, 1, "qspi", "ahb_div",
+ CLK_IGNORE_UNUSED },
+
+ { STM32F4_RCC_APB1ENR, 0, "tim2", "apb1_mul" },
+ { STM32F4_RCC_APB1ENR, 1, "tim3", "apb1_mul" },
+ { STM32F4_RCC_APB1ENR, 2, "tim4", "apb1_mul" },
+ { STM32F4_RCC_APB1ENR, 3, "tim5", "apb1_mul" },
+ { STM32F4_RCC_APB1ENR, 4, "tim6", "apb1_mul" },
+ { STM32F4_RCC_APB1ENR, 5, "tim7", "apb1_mul" },
+ { STM32F4_RCC_APB1ENR, 6, "tim12", "apb1_mul" },
+ { STM32F4_RCC_APB1ENR, 7, "tim13", "apb1_mul" },
+ { STM32F4_RCC_APB1ENR, 8, "tim14", "apb1_mul" },
+ { STM32F4_RCC_APB1ENR, 11, "wwdg", "apb1_div" },
+ { STM32F4_RCC_APB1ENR, 14, "spi2", "apb1_div" },
+ { STM32F4_RCC_APB1ENR, 15, "spi3", "apb1_div" },
+ { STM32F4_RCC_APB1ENR, 16, "spdifrx", "apb1_div" },
+ { STM32F4_RCC_APB1ENR, 25, "can1", "apb1_div" },
+ { STM32F4_RCC_APB1ENR, 26, "can2", "apb1_div" },
+ { STM32F4_RCC_APB1ENR, 27, "cec", "apb1_div" },
+ { STM32F4_RCC_APB1ENR, 28, "pwr", "apb1_div" },
+ { STM32F4_RCC_APB1ENR, 29, "dac", "apb1_div" },
+
+ { STM32F4_RCC_APB2ENR, 0, "tim1", "apb2_mul" },
+ { STM32F4_RCC_APB2ENR, 1, "tim8", "apb2_mul" },
+ { STM32F4_RCC_APB2ENR, 8, "adc1", "apb2_div" },
+ { STM32F4_RCC_APB2ENR, 9, "adc2", "apb2_div" },
+ { STM32F4_RCC_APB2ENR, 10, "adc3", "apb2_div" },
+ { STM32F4_RCC_APB2ENR, 11, "sdmmc", "sdmux" },
+ { STM32F4_RCC_APB2ENR, 12, "spi1", "apb2_div" },
+ { STM32F4_RCC_APB2ENR, 13, "spi4", "apb2_div" },
+ { STM32F4_RCC_APB2ENR, 14, "syscfg", "apb2_div" },
+ { STM32F4_RCC_APB2ENR, 16, "tim9", "apb2_mul" },
+ { STM32F4_RCC_APB2ENR, 17, "tim10", "apb2_mul" },
+ { STM32F4_RCC_APB2ENR, 18, "tim11", "apb2_mul" },
+ { STM32F4_RCC_APB2ENR, 20, "spi5", "apb2_div" },
+ { STM32F4_RCC_APB2ENR, 21, "spi6", "apb2_div" },
+ { STM32F4_RCC_APB2ENR, 22, "sai1", "apb2_div" },
+ { STM32F4_RCC_APB2ENR, 23, "sai2", "apb2_div" },
+ { STM32F4_RCC_APB2ENR, 26, "ltdc", "apb2_div" },
+};
/*
* This bitmask tells us which bit offsets (0..192) on STM32F4[23]xxx
@@ -224,6 +313,10 @@ static const u64 stm32f46xx_gate_map[MAX_GATE_MAP] = { 0x000000f17ef417ffull,
0x0000000000000003ull,
0x0c777f33f6fec9ffull };
+static const u64 stm32f746_gate_map[MAX_GATE_MAP] = { 0x000000f17ef417ffull,
+ 0x0000000000000003ull,
+ 0x04f77f033e01c9ffull };
+
static const u64 *stm32f4_gate_map;
static struct clk_hw **clks;
@@ -233,6 +326,8 @@ static void __iomem *base;
static struct regmap *pdrm;
+static int stm32fx_end_primary_clk;
+
/*
* "Multiplier" device for APBx clocks.
*
@@ -324,23 +419,342 @@ static struct clk *clk_register_apb_mul(struct device *dev, const char *name,
return clk;
}
-/*
- * Decode current PLL state and (statically) model the state we inherit from
- * the bootloader.
- */
-static void stm32f4_rcc_register_pll(const char *hse_clk, const char *hsi_clk)
+enum {
+ PLL,
+ PLL_I2S,
+ PLL_SAI,
+};
+
+static const struct clk_div_table pll_divp_table[] = {
+ { 0, 2 }, { 1, 4 }, { 2, 6 }, { 3, 8 }, { 0 }
+};
+
+static const struct clk_div_table pll_divr_table[] = {
+ { 2, 2 }, { 3, 3 }, { 4, 4 }, { 5, 5 }, { 6, 6 }, { 7, 7 }, { 0 }
+};
+
+struct stm32f4_pll {
+ spinlock_t *lock;
+ struct clk_gate gate;
+ u8 offset;
+ u8 bit_rdy_idx;
+ u8 status;
+ u8 n_start;
+};
+
+#define to_stm32f4_pll(_gate) container_of(_gate, struct stm32f4_pll, gate)
+
+struct stm32f4_pll_post_div_data {
+ int idx;
+ u8 pll_num;
+ const char *name;
+ const char *parent;
+ u8 flag;
+ u8 offset;
+ u8 shift;
+ u8 width;
+ u8 flag_div;
+ const struct clk_div_table *div_table;
+};
+
+struct stm32f4_vco_data {
+ const char *vco_name;
+ u8 offset;
+ u8 bit_idx;
+ u8 bit_rdy_idx;
+};
+
+static const struct stm32f4_vco_data vco_data[] = {
+ { "vco", STM32F4_RCC_PLLCFGR, 24, 25 },
+ { "vco-i2s", STM32F4_RCC_PLLI2SCFGR, 26, 27 },
+ { "vco-sai", STM32F4_RCC_PLLSAICFGR, 28, 29 },
+};
+
+
+static const struct clk_div_table post_divr_table[] = {
+ { 0, 2 }, { 1, 4 }, { 2, 8 }, { 3, 16 }, { 0 }
+};
+
+#define MAX_POST_DIV 3
+static const struct stm32f4_pll_post_div_data post_div_data[MAX_POST_DIV] = {
+ { CLK_I2SQ_PDIV, PLL_I2S, "plli2s-q-div", "plli2s-q",
+ CLK_SET_RATE_PARENT, STM32F4_RCC_DCKCFGR, 0, 5, 0, NULL},
+
+ { CLK_SAIQ_PDIV, PLL_SAI, "pllsai-q-div", "pllsai-q",
+ CLK_SET_RATE_PARENT, STM32F4_RCC_DCKCFGR, 8, 5, 0, NULL },
+
+ { NO_IDX, PLL_SAI, "pllsai-r-div", "pllsai-r", CLK_SET_RATE_PARENT,
+ STM32F4_RCC_DCKCFGR, 16, 2, 0, post_divr_table },
+};
+
+struct stm32f4_div_data {
+ u8 shift;
+ u8 width;
+ u8 flag_div;
+ const struct clk_div_table *div_table;
+};
+
+#define MAX_PLL_DIV 3
+static const struct stm32f4_div_data div_data[MAX_PLL_DIV] = {
+ { 16, 2, 0, pll_divp_table },
+ { 24, 4, CLK_DIVIDER_ONE_BASED, NULL },
+ { 28, 3, 0, pll_divr_table },
+};
+
+struct stm32f4_pll_data {
+ u8 pll_num;
+ u8 n_start;
+ const char *div_name[MAX_PLL_DIV];
+};
+
+static const struct stm32f4_pll_data stm32f429_pll[MAX_PLL_DIV] = {
+ { PLL, 192, { "pll", "pll48", NULL } },
+ { PLL_I2S, 192, { NULL, "plli2s-q", "plli2s-r" } },
+ { PLL_SAI, 49, { NULL, "pllsai-q", "pllsai-r" } },
+};
+
+static const struct stm32f4_pll_data stm32f469_pll[MAX_PLL_DIV] = {
+ { PLL, 50, { "pll", "pll-q", NULL } },
+ { PLL_I2S, 50, { "plli2s-p", "plli2s-q", "plli2s-r" } },
+ { PLL_SAI, 50, { "pllsai-p", "pllsai-q", "pllsai-r" } },
+};
+
+static int stm32f4_pll_is_enabled(struct clk_hw *hw)
+{
+ return clk_gate_ops.is_enabled(hw);
+}
+
+static int stm32f4_pll_enable(struct clk_hw *hw)
+{
+ struct clk_gate *gate = to_clk_gate(hw);
+ struct stm32f4_pll *pll = to_stm32f4_pll(gate);
+ int ret = 0;
+ unsigned long reg;
+
+ ret = clk_gate_ops.enable(hw);
+
+ ret = readl_relaxed_poll_timeout_atomic(base + STM32F4_RCC_CR, reg,
+ reg & (1 << pll->bit_rdy_idx), 0, 10000);
+
+ return ret;
+}
+
+static void stm32f4_pll_disable(struct clk_hw *hw)
+{
+ clk_gate_ops.disable(hw);
+}
+
+static unsigned long stm32f4_pll_recalc(struct clk_hw *hw,
+ unsigned long parent_rate)
+{
+ struct clk_gate *gate = to_clk_gate(hw);
+ struct stm32f4_pll *pll = to_stm32f4_pll(gate);
+ unsigned long n;
+
+ n = (readl(base + pll->offset) >> 6) & 0x1ff;
+
+ return parent_rate * n;
+}
+
+static long stm32f4_pll_round_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long *prate)
+{
+ struct clk_gate *gate = to_clk_gate(hw);
+ struct stm32f4_pll *pll = to_stm32f4_pll(gate);
+ unsigned long n;
+
+ n = rate / *prate;
+
+ if (n < pll->n_start)
+ n = pll->n_start;
+ else if (n > 432)
+ n = 432;
+
+ return *prate * n;
+}
+
+static int stm32f4_pll_set_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long parent_rate)
+{
+ struct clk_gate *gate = to_clk_gate(hw);
+ struct stm32f4_pll *pll = to_stm32f4_pll(gate);
+
+ unsigned long n;
+ unsigned long val;
+ int pll_state;
+
+ pll_state = stm32f4_pll_is_enabled(hw);
+
+ if (pll_state)
+ stm32f4_pll_disable(hw);
+
+ n = rate / parent_rate;
+
+ val = readl(base + pll->offset) & ~(0x1ff << 6);
+
+ writel(val | ((n & 0x1ff) << 6), base + pll->offset);
+
+ if (pll_state)
+ stm32f4_pll_enable(hw);
+
+ return 0;
+}
+
+static const struct clk_ops stm32f4_pll_gate_ops = {
+ .enable = stm32f4_pll_enable,
+ .disable = stm32f4_pll_disable,
+ .is_enabled = stm32f4_pll_is_enabled,
+ .recalc_rate = stm32f4_pll_recalc,
+ .round_rate = stm32f4_pll_round_rate,
+ .set_rate = stm32f4_pll_set_rate,
+};
+
+struct stm32f4_pll_div {
+ struct clk_divider div;
+ struct clk_hw *hw_pll;
+};
+
+#define to_pll_div_clk(_div) container_of(_div, struct stm32f4_pll_div, div)
+
+static unsigned long stm32f4_pll_div_recalc_rate(struct clk_hw *hw,
+ unsigned long parent_rate)
+{
+ return clk_divider_ops.recalc_rate(hw, parent_rate);
+}
+
+static long stm32f4_pll_div_round_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long *prate)
+{
+ return clk_divider_ops.round_rate(hw, rate, prate);
+}
+
+static int stm32f4_pll_div_set_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long parent_rate)
{
- unsigned long pllcfgr = readl(base + STM32F4_RCC_PLLCFGR);
+ int pll_state, ret;
+
+ struct clk_divider *div = to_clk_divider(hw);
+ struct stm32f4_pll_div *pll_div = to_pll_div_clk(div);
+
+ pll_state = stm32f4_pll_is_enabled(pll_div->hw_pll);
+
+ if (pll_state)
+ stm32f4_pll_disable(pll_div->hw_pll);
+
+ ret = clk_divider_ops.set_rate(hw, rate, parent_rate);
- unsigned long pllm = pllcfgr & 0x3f;
- unsigned long plln = (pllcfgr >> 6) & 0x1ff;
- unsigned long pllp = BIT(((pllcfgr >> 16) & 3) + 1);
- const char *pllsrc = pllcfgr & BIT(22) ? hse_clk : hsi_clk;
- unsigned long pllq = (pllcfgr >> 24) & 0xf;
+ if (pll_state)
+ stm32f4_pll_enable(pll_div->hw_pll);
- clk_register_fixed_factor(NULL, "vco", pllsrc, 0, plln, pllm);
- clk_register_fixed_factor(NULL, "pll", "vco", 0, 1, pllp);
- clk_register_fixed_factor(NULL, "pll48", "vco", 0, 1, pllq);
+ return ret;
+}
+
+static const struct clk_ops stm32f4_pll_div_ops = {
+ .recalc_rate = stm32f4_pll_div_recalc_rate,
+ .round_rate = stm32f4_pll_div_round_rate,
+ .set_rate = stm32f4_pll_div_set_rate,
+};
+
+static struct clk_hw *clk_register_pll_div(const char *name,
+ const char *parent_name, unsigned long flags,
+ void __iomem *reg, u8 shift, u8 width,
+ u8 clk_divider_flags, const struct clk_div_table *table,
+ struct clk_hw *pll_hw, spinlock_t *lock)
+{
+ struct stm32f4_pll_div *pll_div;
+ struct clk_hw *hw;
+ struct clk_init_data init;
+ int ret;
+
+ /* allocate the divider */
+ pll_div = kzalloc(sizeof(*pll_div), GFP_KERNEL);
+ if (!pll_div)
+ return ERR_PTR(-ENOMEM);
+
+ init.name = name;
+ init.ops = &stm32f4_pll_div_ops;
+ init.flags = flags;
+ init.parent_names = (parent_name ? &parent_name : NULL);
+ init.num_parents = (parent_name ? 1 : 0);
+
+ /* struct clk_divider assignments */
+ pll_div->div.reg = reg;
+ pll_div->div.shift = shift;
+ pll_div->div.width = width;
+ pll_div->div.flags = clk_divider_flags;
+ pll_div->div.lock = lock;
+ pll_div->div.table = table;
+ pll_div->div.hw.init = &init;
+
+ pll_div->hw_pll = pll_hw;
+
+ /* register the clock */
+ hw = &pll_div->div.hw;
+ ret = clk_hw_register(NULL, hw);
+ if (ret) {
+ kfree(pll_div);
+ hw = ERR_PTR(ret);
+ }
+
+ return hw;
+}
+
+static struct clk_hw *stm32f4_rcc_register_pll(const char *pllsrc,
+ const struct stm32f4_pll_data *data, spinlock_t *lock)
+{
+ struct stm32f4_pll *pll;
+ struct clk_init_data init = { NULL };
+ void __iomem *reg;
+ struct clk_hw *pll_hw;
+ int ret;
+ int i;
+ const struct stm32f4_vco_data *vco;
+
+
+ pll = kzalloc(sizeof(*pll), GFP_KERNEL);
+ if (!pll)
+ return ERR_PTR(-ENOMEM);
+
+ vco = &vco_data[data->pll_num];
+
+ init.name = vco->vco_name;
+ init.ops = &stm32f4_pll_gate_ops;
+ init.flags = CLK_SET_RATE_GATE;
+ init.parent_names = &pllsrc;
+ init.num_parents = 1;
+
+ pll->gate.lock = lock;
+ pll->gate.reg = base + STM32F4_RCC_CR;
+ pll->gate.bit_idx = vco->bit_idx;
+ pll->gate.hw.init = &init;
+
+ pll->offset = vco->offset;
+ pll->n_start = data->n_start;
+ pll->bit_rdy_idx = vco->bit_rdy_idx;
+ pll->status = (readl(base + STM32F4_RCC_CR) >> vco->bit_idx) & 0x1;
+
+ reg = base + pll->offset;
+
+ pll_hw = &pll->gate.hw;
+ ret = clk_hw_register(NULL, pll_hw);
+ if (ret) {
+ kfree(pll);
+ return ERR_PTR(ret);
+ }
+
+ for (i = 0; i < MAX_PLL_DIV; i++)
+ if (data->div_name[i])
+ clk_register_pll_div(data->div_name[i],
+ vco->vco_name,
+ 0,
+ reg,
+ div_data[i].shift,
+ div_data[i].width,
+ div_data[i].flag_div,
+ div_data[i].div_table,
+ pll_hw,
+ lock);
+ return pll_hw;
}
/*
@@ -352,7 +766,7 @@ static int stm32f4_rcc_lookup_clk_idx(u8 primary, u8 secondary)
u64 table[MAX_GATE_MAP];
if (primary == 1) {
- if (WARN_ON(secondary >= END_PRIMARY_CLK))
+ if (WARN_ON(secondary >= stm32fx_end_primary_clk))
return -EINVAL;
return secondary;
}
@@ -369,7 +783,7 @@ static int stm32f4_rcc_lookup_clk_idx(u8 primary, u8 secondary)
table[BIT_ULL_WORD(secondary)] &=
GENMASK_ULL(secondary % BITS_PER_LONG_LONG, 0);
- return END_PRIMARY_CLK - 1 + hweight64(table[0]) +
+ return stm32fx_end_primary_clk - 1 + hweight64(table[0]) +
(BIT_ULL_WORD(secondary) >= 1 ? hweight64(table[1]) : 0) +
(BIT_ULL_WORD(secondary) >= 2 ? hweight64(table[2]) : 0);
}
@@ -611,22 +1025,291 @@ static const char *rtc_parents[4] = {
"no-clock", "lse", "lsi", "hse-rtc"
};
+static const char *lcd_parent[1] = { "pllsai-r-div" };
+
+static const char *i2s_parents[2] = { "plli2s-r", NULL };
+
+static const char *sai_parents[4] = { "pllsai-q-div", "plli2s-q-div", NULL,
+ "no-clock" };
+
+static const char *pll48_parents[2] = { "pll-q", "pllsai-p" };
+
+static const char *sdmux_parents[2] = { "pll48", "sys" };
+
+static const char *hdmi_parents[2] = { "lse", "hsi_div488" };
+
+static const char *spdif_parent[1] = { "plli2s-p" };
+
+static const char *lptim_parent[4] = { "apb1_mul", "lsi", "hsi", "lse" };
+
+static const char *uart_parents1[4] = { "apb2_div", "sys", "hsi", "lse" };
+static const char *uart_parents2[4] = { "apb1_div", "sys", "hsi", "lse" };
+
+static const char *i2c_parents[4] = { "apb1_div", "sys", "hsi", "no-clock" };
+
+struct stm32_aux_clk {
+ int idx;
+ const char *name;
+ const char * const *parent_names;
+ int num_parents;
+ int offset_mux;
+ u8 shift;
+ u8 mask;
+ int offset_gate;
+ u8 bit_idx;
+ unsigned long flags;
+};
+
struct stm32f4_clk_data {
const struct stm32f4_gate_data *gates_data;
const u64 *gates_map;
int gates_num;
+ const struct stm32f4_pll_data *pll_data;
+ const struct stm32_aux_clk *aux_clk;
+ int aux_clk_num;
+ int end_primary;
+};
+
+static const struct stm32_aux_clk stm32f429_aux_clk[] = {
+ {
+ CLK_LCD, "lcd-tft", lcd_parent, ARRAY_SIZE(lcd_parent),
+ NO_MUX, 0, 0,
+ STM32F4_RCC_APB2ENR, 26,
+ CLK_SET_RATE_PARENT
+ },
+ {
+ CLK_I2S, "i2s", i2s_parents, ARRAY_SIZE(i2s_parents),
+ STM32F4_RCC_CFGR, 23, 1,
+ NO_GATE, 0,
+ CLK_SET_RATE_PARENT
+ },
+ {
+ CLK_SAI1, "sai1-a", sai_parents, ARRAY_SIZE(sai_parents),
+ STM32F4_RCC_DCKCFGR, 20, 3,
+ STM32F4_RCC_APB2ENR, 22,
+ CLK_SET_RATE_PARENT
+ },
+ {
+ CLK_SAI2, "sai1-b", sai_parents, ARRAY_SIZE(sai_parents),
+ STM32F4_RCC_DCKCFGR, 22, 3,
+ STM32F4_RCC_APB2ENR, 22,
+ CLK_SET_RATE_PARENT
+ },
+};
+
+static const struct stm32_aux_clk stm32f469_aux_clk[] = {
+ {
+ CLK_LCD, "lcd-tft", lcd_parent, ARRAY_SIZE(lcd_parent),
+ NO_MUX, 0, 0,
+ STM32F4_RCC_APB2ENR, 26,
+ CLK_SET_RATE_PARENT
+ },
+ {
+ CLK_I2S, "i2s", i2s_parents, ARRAY_SIZE(i2s_parents),
+ STM32F4_RCC_CFGR, 23, 1,
+ NO_GATE, 0,
+ CLK_SET_RATE_PARENT
+ },
+ {
+ CLK_SAI1, "sai1-a", sai_parents, ARRAY_SIZE(sai_parents),
+ STM32F4_RCC_DCKCFGR, 20, 3,
+ STM32F4_RCC_APB2ENR, 22,
+ CLK_SET_RATE_PARENT
+ },
+ {
+ CLK_SAI2, "sai1-b", sai_parents, ARRAY_SIZE(sai_parents),
+ STM32F4_RCC_DCKCFGR, 22, 3,
+ STM32F4_RCC_APB2ENR, 22,
+ CLK_SET_RATE_PARENT
+ },
+ {
+ NO_IDX, "pll48", pll48_parents, ARRAY_SIZE(pll48_parents),
+ STM32F4_RCC_DCKCFGR, 27, 1,
+ NO_GATE, 0,
+ 0
+ },
+ {
+ NO_IDX, "sdmux", sdmux_parents, ARRAY_SIZE(sdmux_parents),
+ STM32F4_RCC_DCKCFGR, 28, 1,
+ NO_GATE, 0,
+ 0
+ },
+};
+
+static const struct stm32_aux_clk stm32f746_aux_clk[] = {
+ {
+ CLK_LCD, "lcd-tft", lcd_parent, ARRAY_SIZE(lcd_parent),
+ NO_MUX, 0, 0,
+ STM32F4_RCC_APB2ENR, 26,
+ CLK_SET_RATE_PARENT
+ },
+ {
+ CLK_I2S, "i2s", i2s_parents, ARRAY_SIZE(i2s_parents),
+ STM32F4_RCC_CFGR, 23, 1,
+ NO_GATE, 0,
+ CLK_SET_RATE_PARENT
+ },
+ {
+ CLK_SAI1, "sai1_clk", sai_parents, ARRAY_SIZE(sai_parents),
+ STM32F4_RCC_DCKCFGR, 20, 3,
+ STM32F4_RCC_APB2ENR, 22,
+ CLK_SET_RATE_PARENT
+ },
+ {
+ CLK_SAI2, "sai2_clk", sai_parents, ARRAY_SIZE(sai_parents),
+ STM32F4_RCC_DCKCFGR, 22, 3,
+ STM32F4_RCC_APB2ENR, 23,
+ CLK_SET_RATE_PARENT
+ },
+ {
+ NO_IDX, "pll48", pll48_parents, ARRAY_SIZE(pll48_parents),
+ STM32F7_RCC_DCKCFGR2, 27, 1,
+ NO_GATE, 0,
+ 0
+ },
+ {
+ NO_IDX, "sdmux", sdmux_parents, ARRAY_SIZE(sdmux_parents),
+ STM32F7_RCC_DCKCFGR2, 28, 1,
+ NO_GATE, 0,
+ 0
+ },
+ {
+ CLK_HDMI_CEC, "hdmi-cec",
+ hdmi_parents, ARRAY_SIZE(hdmi_parents),
+ STM32F7_RCC_DCKCFGR2, 26, 1,
+ NO_GATE, 0,
+ 0
+ },
+ {
+ CLK_SPDIF, "spdif-rx",
+ spdif_parent, ARRAY_SIZE(spdif_parent),
+ STM32F7_RCC_DCKCFGR2, 22, 3,
+ STM32F4_RCC_APB2ENR, 23,
+ CLK_SET_RATE_PARENT
+ },
+ {
+ CLK_USART1, "usart1",
+ uart_parents1, ARRAY_SIZE(uart_parents1),
+ STM32F7_RCC_DCKCFGR2, 0, 3,
+ STM32F4_RCC_APB2ENR, 4,
+ CLK_SET_RATE_PARENT,
+ },
+ {
+ CLK_USART2, "usart2",
+ uart_parents2, ARRAY_SIZE(uart_parents1),
+ STM32F7_RCC_DCKCFGR2, 2, 3,
+ STM32F4_RCC_APB1ENR, 17,
+ CLK_SET_RATE_PARENT,
+ },
+ {
+ CLK_USART3, "usart3",
+ uart_parents2, ARRAY_SIZE(uart_parents1),
+ STM32F7_RCC_DCKCFGR2, 4, 3,
+ STM32F4_RCC_APB1ENR, 18,
+ CLK_SET_RATE_PARENT,
+ },
+ {
+ CLK_UART4, "uart4",
+ uart_parents2, ARRAY_SIZE(uart_parents1),
+ STM32F7_RCC_DCKCFGR2, 6, 3,
+ STM32F4_RCC_APB1ENR, 19,
+ CLK_SET_RATE_PARENT,
+ },
+ {
+ CLK_UART5, "uart5",
+ uart_parents2, ARRAY_SIZE(uart_parents1),
+ STM32F7_RCC_DCKCFGR2, 8, 3,
+ STM32F4_RCC_APB1ENR, 20,
+ CLK_SET_RATE_PARENT,
+ },
+ {
+ CLK_USART6, "usart6",
+ uart_parents1, ARRAY_SIZE(uart_parents1),
+ STM32F7_RCC_DCKCFGR2, 10, 3,
+ STM32F4_RCC_APB2ENR, 5,
+ CLK_SET_RATE_PARENT,
+ },
+
+ {
+ CLK_UART7, "uart7",
+ uart_parents2, ARRAY_SIZE(uart_parents1),
+ STM32F7_RCC_DCKCFGR2, 12, 3,
+ STM32F4_RCC_APB1ENR, 30,
+ CLK_SET_RATE_PARENT,
+ },
+ {
+ CLK_UART8, "uart8",
+ uart_parents2, ARRAY_SIZE(uart_parents1),
+ STM32F7_RCC_DCKCFGR2, 14, 3,
+ STM32F4_RCC_APB1ENR, 31,
+ CLK_SET_RATE_PARENT,
+ },
+ {
+ CLK_I2C1, "i2c1",
+ i2c_parents, ARRAY_SIZE(i2c_parents),
+ STM32F7_RCC_DCKCFGR2, 16, 3,
+ STM32F4_RCC_APB1ENR, 21,
+ CLK_SET_RATE_PARENT,
+ },
+ {
+ CLK_I2C2, "i2c2",
+ i2c_parents, ARRAY_SIZE(i2c_parents),
+ STM32F7_RCC_DCKCFGR2, 18, 3,
+ STM32F4_RCC_APB1ENR, 22,
+ CLK_SET_RATE_PARENT,
+ },
+ {
+ CLK_I2C3, "i2c3",
+ i2c_parents, ARRAY_SIZE(i2c_parents),
+ STM32F7_RCC_DCKCFGR2, 20, 3,
+ STM32F4_RCC_APB1ENR, 23,
+ CLK_SET_RATE_PARENT,
+ },
+ {
+ CLK_I2C4, "i2c4",
+ i2c_parents, ARRAY_SIZE(i2c_parents),
+ STM32F7_RCC_DCKCFGR2, 22, 3,
+ STM32F4_RCC_APB1ENR, 24,
+ CLK_SET_RATE_PARENT,
+ },
+
+ {
+ CLK_LPTIMER, "lptim1",
+ lptim_parent, ARRAY_SIZE(lptim_parent),
+ STM32F7_RCC_DCKCFGR2, 24, 3,
+ STM32F4_RCC_APB1ENR, 9,
+ CLK_SET_RATE_PARENT
+ },
};
static const struct stm32f4_clk_data stm32f429_clk_data = {
+ .end_primary = END_PRIMARY_CLK,
.gates_data = stm32f429_gates,
.gates_map = stm32f42xx_gate_map,
.gates_num = ARRAY_SIZE(stm32f429_gates),
+ .pll_data = stm32f429_pll,
+ .aux_clk = stm32f429_aux_clk,
+ .aux_clk_num = ARRAY_SIZE(stm32f429_aux_clk),
};
static const struct stm32f4_clk_data stm32f469_clk_data = {
+ .end_primary = END_PRIMARY_CLK,
.gates_data = stm32f469_gates,
.gates_map = stm32f46xx_gate_map,
.gates_num = ARRAY_SIZE(stm32f469_gates),
+ .pll_data = stm32f469_pll,
+ .aux_clk = stm32f469_aux_clk,
+ .aux_clk_num = ARRAY_SIZE(stm32f469_aux_clk),
+};
+
+static const struct stm32f4_clk_data stm32f746_clk_data = {
+ .end_primary = END_PRIMARY_CLK_F7,
+ .gates_data = stm32f746_gates,
+ .gates_map = stm32f746_gate_map,
+ .gates_num = ARRAY_SIZE(stm32f746_gates),
+ .pll_data = stm32f469_pll,
+ .aux_clk = stm32f746_aux_clk,
+ .aux_clk_num = ARRAY_SIZE(stm32f746_aux_clk),
};
static const struct of_device_id stm32f4_of_match[] = {
@@ -638,15 +1321,84 @@ static const struct of_device_id stm32f4_of_match[] = {
.compatible = "st,stm32f469-rcc",
.data = &stm32f469_clk_data
},
+ {
+ .compatible = "st,stm32f746-rcc",
+ .data = &stm32f746_clk_data
+ },
{}
};
+static struct clk_hw *stm32_register_aux_clk(const char *name,
+ const char * const *parent_names, int num_parents,
+ int offset_mux, u8 shift, u8 mask,
+ int offset_gate, u8 bit_idx,
+ unsigned long flags, spinlock_t *lock)
+{
+ struct clk_hw *hw;
+ struct clk_gate *gate = NULL;
+ struct clk_mux *mux = NULL;
+ struct clk_hw *mux_hw = NULL, *gate_hw = NULL;
+ const struct clk_ops *mux_ops = NULL, *gate_ops = NULL;
+
+ if (offset_gate != NO_GATE) {
+ gate = kzalloc(sizeof(*gate), GFP_KERNEL);
+ if (!gate) {
+ hw = ERR_PTR(-EINVAL);
+ goto fail;
+ }
+
+ gate->reg = base + offset_gate;
+ gate->bit_idx = bit_idx;
+ gate->flags = 0;
+ gate->lock = lock;
+ gate_hw = &gate->hw;
+ gate_ops = &clk_gate_ops;
+ }
+
+ if (offset_mux != NO_MUX) {
+ mux = kzalloc(sizeof(*mux), GFP_KERNEL);
+ if (!mux) {
+ hw = ERR_PTR(-EINVAL);
+ goto fail;
+ }
+
+ mux->reg = base + offset_mux;
+ mux->shift = shift;
+ mux->mask = mask;
+ mux->flags = 0;
+ mux_hw = &mux->hw;
+ mux_ops = &clk_mux_ops;
+ }
+
+ if (mux_hw == NULL && gate_hw == NULL) {
+ hw = ERR_PTR(-EINVAL);
+ goto fail;
+ }
+
+ hw = clk_hw_register_composite(NULL, name, parent_names, num_parents,
+ mux_hw, mux_ops,
+ NULL, NULL,
+ gate_hw, gate_ops,
+ flags);
+
+fail:
+ if (IS_ERR(hw)) {
+ kfree(gate);
+ kfree(mux);
+ }
+
+ return hw;
+}
+
static void __init stm32f4_rcc_init(struct device_node *np)
{
- const char *hse_clk;
+ const char *hse_clk, *i2s_in_clk;
int n;
const struct of_device_id *match;
const struct stm32f4_clk_data *data;
+ unsigned long pllcfgr;
+ const char *pllsrc;
+ unsigned long pllm;
base = of_iomap(np, 0);
if (!base) {
@@ -666,7 +1418,9 @@ static void __init stm32f4_rcc_init(struct device_node *np)
data = match->data;
- clks = kmalloc_array(data->gates_num + END_PRIMARY_CLK,
+ stm32fx_end_primary_clk = data->end_primary;
+
+ clks = kmalloc_array(data->gates_num + stm32fx_end_primary_clk,
sizeof(*clks), GFP_KERNEL);
if (!clks)
goto fail;
@@ -675,12 +1429,54 @@ static void __init stm32f4_rcc_init(struct device_node *np)
hse_clk = of_clk_get_parent_name(np, 0);
- clk_register_fixed_rate_with_accuracy(NULL, "hsi", NULL, 0,
- 16000000, 160000);
- stm32f4_rcc_register_pll(hse_clk, "hsi");
+ i2s_in_clk = of_clk_get_parent_name(np, 1);
+
+ i2s_parents[1] = i2s_in_clk;
+ sai_parents[2] = i2s_in_clk;
+
+ clks[CLK_HSI] = clk_hw_register_fixed_rate_with_accuracy(NULL, "hsi",
+ NULL, 0, 16000000, 160000);
+
+ pllcfgr = readl(base + STM32F4_RCC_PLLCFGR);
+ pllsrc = pllcfgr & BIT(22) ? hse_clk : "hsi";
+ pllm = pllcfgr & 0x3f;
+
+ clk_hw_register_fixed_factor(NULL, "vco_in", pllsrc,
+ 0, 1, pllm);
+
+ stm32f4_rcc_register_pll("vco_in", &data->pll_data[0],
+ &stm32f4_clk_lock);
+
+ clks[PLL_VCO_I2S] = stm32f4_rcc_register_pll("vco_in",
+ &data->pll_data[1], &stm32f4_clk_lock);
+
+ clks[PLL_VCO_SAI] = stm32f4_rcc_register_pll("vco_in",
+ &data->pll_data[2], &stm32f4_clk_lock);
+
+ for (n = 0; n < MAX_POST_DIV; n++) {
+ const struct stm32f4_pll_post_div_data *post_div;
+ struct clk_hw *hw;
+
+ post_div = &post_div_data[n];
+
+ hw = clk_register_pll_div(post_div->name,
+ post_div->parent,
+ post_div->flag,
+ base + post_div->offset,
+ post_div->shift,
+ post_div->width,
+ post_div->flag_div,
+ post_div->div_table,
+ clks[post_div->pll_num],
+ &stm32f4_clk_lock);
+
+ if (post_div->idx != NO_IDX)
+ clks[post_div->idx] = hw;
+ }
sys_parents[1] = hse_clk;
- clk_register_mux_table(
+
+ clks[CLK_SYSCLK] = clk_hw_register_mux_table(
NULL, "sys", sys_parents, ARRAY_SIZE(sys_parents), 0,
base + STM32F4_RCC_CFGR, 0, 3, 0, NULL, &stm32f4_clk_lock);
@@ -762,6 +1558,33 @@ static void __init stm32f4_rcc_init(struct device_node *np)
goto fail;
}
+ for (n = 0; n < data->aux_clk_num; n++) {
+ const struct stm32_aux_clk *aux_clk;
+ struct clk_hw *hw;
+
+ aux_clk = &data->aux_clk[n];
+
+ hw = stm32_register_aux_clk(aux_clk->name,
+ aux_clk->parent_names, aux_clk->num_parents,
+ aux_clk->offset_mux, aux_clk->shift,
+ aux_clk->mask, aux_clk->offset_gate,
+ aux_clk->bit_idx, aux_clk->flags,
+ &stm32f4_clk_lock);
+
+ if (IS_ERR(hw)) {
+ pr_warn("Unable to register %s clk\n", aux_clk->name);
+ continue;
+ }
+
+ if (aux_clk->idx != NO_IDX)
+ clks[aux_clk->idx] = hw;
+ }
+
+ if (of_device_is_compatible(np, "st,stm32f746-rcc"))
+
+ clk_hw_register_fixed_factor(NULL, "hsi_div488", "hsi", 0,
+ 1, 488);
+
of_clk_add_hw_provider(np, stm32f4_rcc_lookup_clk, NULL);
return;
fail:
@@ -770,3 +1593,4 @@ fail:
}
CLK_OF_DECLARE_DRIVER(stm32f42xx_rcc, "st,stm32f42xx-rcc", stm32f4_rcc_init);
CLK_OF_DECLARE_DRIVER(stm32f46xx_rcc, "st,stm32f469-rcc", stm32f4_rcc_init);
+CLK_OF_DECLARE_DRIVER(stm32f746_rcc, "st,stm32f746-rcc", stm32f4_rcc_init);
diff --git a/drivers/clk/clk-versaclock5.c b/drivers/clk/clk-versaclock5.c
new file mode 100644
index 000000000000..56741f3cf0a3
--- /dev/null
+++ b/drivers/clk/clk-versaclock5.c
@@ -0,0 +1,791 @@
+/*
+ * Driver for IDT Versaclock 5
+ *
+ * Copyright (C) 2017 Marek Vasut <marek.vasut@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+/*
+ * Possible optimizations:
+ * - Use spread spectrum
+ * - Use integer divider in FOD if applicable
+ */
+
+#include <linux/clk.h>
+#include <linux/clk-provider.h>
+#include <linux/delay.h>
+#include <linux/i2c.h>
+#include <linux/interrupt.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_platform.h>
+#include <linux/rational.h>
+#include <linux/regmap.h>
+#include <linux/slab.h>
+
+/* VersaClock5 registers */
+#define VC5_OTP_CONTROL 0x00
+
+/* Factory-reserved register block */
+#define VC5_RSVD_DEVICE_ID 0x01
+#define VC5_RSVD_ADC_GAIN_7_0 0x02
+#define VC5_RSVD_ADC_GAIN_15_8 0x03
+#define VC5_RSVD_ADC_OFFSET_7_0 0x04
+#define VC5_RSVD_ADC_OFFSET_15_8 0x05
+#define VC5_RSVD_TEMPY 0x06
+#define VC5_RSVD_OFFSET_TBIN 0x07
+#define VC5_RSVD_GAIN 0x08
+#define VC5_RSVD_TEST_NP 0x09
+#define VC5_RSVD_UNUSED 0x0a
+#define VC5_RSVD_BANDGAP_TRIM_UP 0x0b
+#define VC5_RSVD_BANDGAP_TRIM_DN 0x0c
+#define VC5_RSVD_CLK_R_12_CLK_AMP_4 0x0d
+#define VC5_RSVD_CLK_R_34_CLK_AMP_4 0x0e
+#define VC5_RSVD_CLK_AMP_123 0x0f
+
+/* Configuration register block */
+#define VC5_PRIM_SRC_SHDN 0x10
+#define VC5_PRIM_SRC_SHDN_EN_XTAL BIT(7)
+#define VC5_PRIM_SRC_SHDN_EN_CLKIN BIT(6)
+#define VC5_PRIM_SRC_SHDN_SP BIT(1)
+#define VC5_PRIM_SRC_SHDN_EN_GBL_SHDN BIT(0)
+
+#define VC5_VCO_BAND 0x11
+#define VC5_XTAL_X1_LOAD_CAP 0x12
+#define VC5_XTAL_X2_LOAD_CAP 0x13
+#define VC5_REF_DIVIDER 0x15
+#define VC5_REF_DIVIDER_SEL_PREDIV2 BIT(7)
+#define VC5_REF_DIVIDER_REF_DIV(n) ((n) & 0x3f)
+
+#define VC5_VCO_CTRL_AND_PREDIV 0x16
+#define VC5_VCO_CTRL_AND_PREDIV_BYPASS_PREDIV BIT(7)
+
+#define VC5_FEEDBACK_INT_DIV 0x17
+#define VC5_FEEDBACK_INT_DIV_BITS 0x18
+#define VC5_FEEDBACK_FRAC_DIV(n) (0x19 + (n))
+#define VC5_RC_CONTROL0 0x1e
+#define VC5_RC_CONTROL1 0x1f
+/* Register 0x20 is factory reserved */
+
+/* Output divider control for divider 1,2,3,4 */
+#define VC5_OUT_DIV_CONTROL(idx) (0x21 + ((idx) * 0x10))
+#define VC5_OUT_DIV_CONTROL_RESET BIT(7)
+#define VC5_OUT_DIV_CONTROL_SELB_NORM BIT(3)
+#define VC5_OUT_DIV_CONTROL_SEL_EXT BIT(2)
+#define VC5_OUT_DIV_CONTROL_INT_MODE BIT(1)
+#define VC5_OUT_DIV_CONTROL_EN_FOD BIT(0)
+
+#define VC5_OUT_DIV_FRAC(idx, n) (0x22 + ((idx) * 0x10) + (n))
+#define VC5_OUT_DIV_FRAC4_OD_SCEE BIT(1)
+
+#define VC5_OUT_DIV_STEP_SPREAD(idx, n) (0x26 + ((idx) * 0x10) + (n))
+#define VC5_OUT_DIV_SPREAD_MOD(idx, n) (0x29 + ((idx) * 0x10) + (n))
+#define VC5_OUT_DIV_SKEW_INT(idx, n) (0x2b + ((idx) * 0x10) + (n))
+#define VC5_OUT_DIV_INT(idx, n) (0x2d + ((idx) * 0x10) + (n))
+#define VC5_OUT_DIV_SKEW_FRAC(idx) (0x2f + ((idx) * 0x10))
+/* Registers 0x30, 0x40, 0x50 are factory reserved */
+
+/* Clock control register for clock 1,2 */
+#define VC5_CLK_OUTPUT_CFG(idx, n) (0x60 + ((idx) * 0x2) + (n))
+#define VC5_CLK_OUTPUT_CFG1_EN_CLKBUF BIT(0)
+
+#define VC5_CLK_OE_SHDN 0x68
+#define VC5_CLK_OS_SHDN 0x69
+
+#define VC5_GLOBAL_REGISTER 0x76
+#define VC5_GLOBAL_REGISTER_GLOBAL_RESET BIT(5)
+
+/* PLL/VCO runs between 2.5 GHz and 3.0 GHz */
+#define VC5_PLL_VCO_MIN 2500000000UL
+#define VC5_PLL_VCO_MAX 3000000000UL
+
+/* VC5 Input mux settings */
+#define VC5_MUX_IN_XIN BIT(0)
+#define VC5_MUX_IN_CLKIN BIT(1)
+
+/* Supported IDT VC5 models. */
+enum vc5_model {
+ IDT_VC5_5P49V5923,
+ IDT_VC5_5P49V5933,
+};
+
+struct vc5_driver_data;
+
+struct vc5_hw_data {
+ struct clk_hw hw;
+ struct vc5_driver_data *vc5;
+ u32 div_int;
+ u32 div_frc;
+ unsigned int num;
+};
+
+struct vc5_driver_data {
+ struct i2c_client *client;
+ struct regmap *regmap;
+ enum vc5_model model;
+
+ struct clk *pin_xin;
+ struct clk *pin_clkin;
+ unsigned char clk_mux_ins;
+ struct clk_hw clk_mux;
+ struct vc5_hw_data clk_pll;
+ struct vc5_hw_data clk_fod[2];
+ struct vc5_hw_data clk_out[3];
+};
+
+static const char * const vc5_mux_names[] = {
+ "mux"
+};
+
+static const char * const vc5_pll_names[] = {
+ "pll"
+};
+
+static const char * const vc5_fod_names[] = {
+ "fod0", "fod1", "fod2", "fod3",
+};
+
+static const char * const vc5_clk_out_names[] = {
+ "out0_sel_i2cb", "out1", "out2", "out3", "out4",
+};
+
+/*
+ * VersaClock5 i2c regmap
+ */
+static bool vc5_regmap_is_writeable(struct device *dev, unsigned int reg)
+{
+ /* Factory reserved regs, make them read-only */
+ if (reg <= 0xf)
+ return false;
+
+ /* Factory reserved regs, make them read-only */
+ if (reg == 0x14 || reg == 0x1c || reg == 0x1d)
+ return false;
+
+ return true;
+}
+
+static const struct regmap_config vc5_regmap_config = {
+ .reg_bits = 8,
+ .val_bits = 8,
+ .cache_type = REGCACHE_RBTREE,
+ .max_register = 0x76,
+ .writeable_reg = vc5_regmap_is_writeable,
+};
+
+/*
+ * VersaClock5 input multiplexer between XTAL and CLKIN divider
+ */
+static unsigned char vc5_mux_get_parent(struct clk_hw *hw)
+{
+ struct vc5_driver_data *vc5 =
+ container_of(hw, struct vc5_driver_data, clk_mux);
+ const u8 mask = VC5_PRIM_SRC_SHDN_EN_XTAL | VC5_PRIM_SRC_SHDN_EN_CLKIN;
+ unsigned int src;
+
+ regmap_read(vc5->regmap, VC5_PRIM_SRC_SHDN, &src);
+ src &= mask;
+
+ if (src == VC5_PRIM_SRC_SHDN_EN_XTAL)
+ return 0;
+
+ if (src == VC5_PRIM_SRC_SHDN_EN_CLKIN)
+ return 1;
+
+ dev_warn(&vc5->client->dev,
+ "Invalid clock input configuration (%02x)\n", src);
+ return 0;
+}
+
+static int vc5_mux_set_parent(struct clk_hw *hw, u8 index)
+{
+ struct vc5_driver_data *vc5 =
+ container_of(hw, struct vc5_driver_data, clk_mux);
+ const u8 mask = VC5_PRIM_SRC_SHDN_EN_XTAL | VC5_PRIM_SRC_SHDN_EN_CLKIN;
+ u8 src;
+
+ if ((index > 1) || !vc5->clk_mux_ins)
+ return -EINVAL;
+
+ if (vc5->clk_mux_ins == (VC5_MUX_IN_CLKIN | VC5_MUX_IN_XIN)) {
+ if (index == 0)
+ src = VC5_PRIM_SRC_SHDN_EN_XTAL;
+ if (index == 1)
+ src = VC5_PRIM_SRC_SHDN_EN_CLKIN;
+ } else {
+ if (index != 0)
+ return -EINVAL;
+
+ if (vc5->clk_mux_ins == VC5_MUX_IN_XIN)
+ src = VC5_PRIM_SRC_SHDN_EN_XTAL;
+ if (vc5->clk_mux_ins == VC5_MUX_IN_CLKIN)
+ src = VC5_PRIM_SRC_SHDN_EN_CLKIN;
+ }
+
+ return regmap_update_bits(vc5->regmap, VC5_PRIM_SRC_SHDN, mask, src);
+}
+
+static unsigned long vc5_mux_recalc_rate(struct clk_hw *hw,
+ unsigned long parent_rate)
+{
+ struct vc5_driver_data *vc5 =
+ container_of(hw, struct vc5_driver_data, clk_mux);
+ unsigned int prediv, div;
+
+ regmap_read(vc5->regmap, VC5_VCO_CTRL_AND_PREDIV, &prediv);
+
+ /* The bypass_prediv is set, PLL fed from Ref_in directly. */
+ if (prediv & VC5_VCO_CTRL_AND_PREDIV_BYPASS_PREDIV)
+ return parent_rate;
+
+ regmap_read(vc5->regmap, VC5_REF_DIVIDER, &div);
+
+ /* The Sel_prediv2 is set, PLL fed from prediv2 (Ref_in / 2) */
+ if (div & VC5_REF_DIVIDER_SEL_PREDIV2)
+ return parent_rate / 2;
+ else
+ return parent_rate / VC5_REF_DIVIDER_REF_DIV(div);
+}
+
+static long vc5_mux_round_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long *parent_rate)
+{
+ unsigned long idiv;
+
+ /* PLL cannot operate with input clock above 50 MHz. */
+ if (rate > 50000000)
+ return -EINVAL;
+
+ /* CLKIN within range of PLL input, feed directly to PLL. */
+ if (*parent_rate <= 50000000)
+ return *parent_rate;
+
+ idiv = DIV_ROUND_UP(*parent_rate, rate);
+ if (idiv > 127)
+ return -EINVAL;
+
+ return *parent_rate / idiv;
+}
+
+static int vc5_mux_set_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long parent_rate)
+{
+ struct vc5_driver_data *vc5 =
+ container_of(hw, struct vc5_driver_data, clk_mux);
+ unsigned long idiv;
+ u8 div;
+
+ /* CLKIN within range of PLL input, feed directly to PLL. */
+ if (parent_rate <= 50000000) {
+ regmap_update_bits(vc5->regmap, VC5_VCO_CTRL_AND_PREDIV,
+ VC5_VCO_CTRL_AND_PREDIV_BYPASS_PREDIV,
+ VC5_VCO_CTRL_AND_PREDIV_BYPASS_PREDIV);
+ regmap_update_bits(vc5->regmap, VC5_REF_DIVIDER, 0xff, 0x00);
+ return 0;
+ }
+
+ idiv = DIV_ROUND_UP(parent_rate, rate);
+
+ /* We have dedicated div-2 predivider. */
+ if (idiv == 2)
+ div = VC5_REF_DIVIDER_SEL_PREDIV2;
+ else
+ div = VC5_REF_DIVIDER_REF_DIV(idiv);
+
+ regmap_update_bits(vc5->regmap, VC5_REF_DIVIDER, 0xff, div);
+ regmap_update_bits(vc5->regmap, VC5_VCO_CTRL_AND_PREDIV,
+ VC5_VCO_CTRL_AND_PREDIV_BYPASS_PREDIV, 0);
+
+ return 0;
+}
+
+static const struct clk_ops vc5_mux_ops = {
+ .set_parent = vc5_mux_set_parent,
+ .get_parent = vc5_mux_get_parent,
+ .recalc_rate = vc5_mux_recalc_rate,
+ .round_rate = vc5_mux_round_rate,
+ .set_rate = vc5_mux_set_rate,
+};
+
+/*
+ * VersaClock5 PLL/VCO
+ */
+static unsigned long vc5_pll_recalc_rate(struct clk_hw *hw,
+ unsigned long parent_rate)
+{
+ struct vc5_hw_data *hwdata = container_of(hw, struct vc5_hw_data, hw);
+ struct vc5_driver_data *vc5 = hwdata->vc5;
+ u32 div_int, div_frc;
+ u8 fb[5];
+
+ regmap_bulk_read(vc5->regmap, VC5_FEEDBACK_INT_DIV, fb, 5);
+
+ div_int = (fb[0] << 4) | (fb[1] >> 4);
+ div_frc = (fb[2] << 16) | (fb[3] << 8) | fb[4];
+
+ /* The PLL divider has 12 integer bits and 24 fractional bits */
+ return (parent_rate * div_int) + ((parent_rate * div_frc) >> 24);
+}
+
+static long vc5_pll_round_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long *parent_rate)
+{
+ struct vc5_hw_data *hwdata = container_of(hw, struct vc5_hw_data, hw);
+ u32 div_int;
+ u64 div_frc;
+
+ if (rate < VC5_PLL_VCO_MIN)
+ rate = VC5_PLL_VCO_MIN;
+ if (rate > VC5_PLL_VCO_MAX)
+ rate = VC5_PLL_VCO_MAX;
+
+ /* Determine integer part, which is 12 bit wide */
+ div_int = rate / *parent_rate;
+ if (div_int > 0xfff)
+ rate = *parent_rate * 0xfff;
+
+ /* Determine best fractional part, which is 24 bit wide */
+ div_frc = rate % *parent_rate;
+ div_frc *= BIT(24) - 1;
+ do_div(div_frc, *parent_rate);
+
+ hwdata->div_int = div_int;
+ hwdata->div_frc = (u32)div_frc;
+
+ return (*parent_rate * div_int) + ((*parent_rate * div_frc) >> 24);
+}
+
+static int vc5_pll_set_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long parent_rate)
+{
+ struct vc5_hw_data *hwdata = container_of(hw, struct vc5_hw_data, hw);
+ struct vc5_driver_data *vc5 = hwdata->vc5;
+ u8 fb[5];
+
+ fb[0] = hwdata->div_int >> 4;
+ fb[1] = hwdata->div_int << 4;
+ fb[2] = hwdata->div_frc >> 16;
+ fb[3] = hwdata->div_frc >> 8;
+ fb[4] = hwdata->div_frc;
+
+ return regmap_bulk_write(vc5->regmap, VC5_FEEDBACK_INT_DIV, fb, 5);
+}
+
+static const struct clk_ops vc5_pll_ops = {
+ .recalc_rate = vc5_pll_recalc_rate,
+ .round_rate = vc5_pll_round_rate,
+ .set_rate = vc5_pll_set_rate,
+};
+
+static unsigned long vc5_fod_recalc_rate(struct clk_hw *hw,
+ unsigned long parent_rate)
+{
+ struct vc5_hw_data *hwdata = container_of(hw, struct vc5_hw_data, hw);
+ struct vc5_driver_data *vc5 = hwdata->vc5;
+ /* VCO frequency is divided by two before entering FOD */
+ u32 f_in = parent_rate / 2;
+ u32 div_int, div_frc;
+ u8 od_int[2];
+ u8 od_frc[4];
+
+ regmap_bulk_read(vc5->regmap, VC5_OUT_DIV_INT(hwdata->num, 0),
+ od_int, 2);
+ regmap_bulk_read(vc5->regmap, VC5_OUT_DIV_FRAC(hwdata->num, 0),
+ od_frc, 4);
+
+ div_int = (od_int[0] << 4) | (od_int[1] >> 4);
+ div_frc = (od_frc[0] << 22) | (od_frc[1] << 14) |
+ (od_frc[2] << 6) | (od_frc[3] >> 2);
+
+ /* The PLL divider has 12 integer bits and 30 fractional bits */
+ return div64_u64((u64)f_in << 24ULL, ((u64)div_int << 24ULL) + div_frc);
+}
+
+static long vc5_fod_round_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long *parent_rate)
+{
+ struct vc5_hw_data *hwdata = container_of(hw, struct vc5_hw_data, hw);
+ /* VCO frequency is divided by two before entering FOD */
+ u32 f_in = *parent_rate / 2;
+ u32 div_int;
+ u64 div_frc;
+
+ /* Determine integer part, which is 12 bit wide */
+ div_int = f_in / rate;
+ /*
+ * WARNING: The clock chip does not output signal if the integer part
+ * of the divider is 0xfff and fractional part is non-zero.
+ * Clamp the divider at 0xffe to keep the code simple.
+ */
+ if (div_int > 0xffe) {
+ div_int = 0xffe;
+ rate = f_in / div_int;
+ }
+
+ /* Determine best fractional part, which is 30 bit wide */
+ div_frc = f_in % rate;
+ div_frc <<= 24;
+ do_div(div_frc, rate);
+
+ hwdata->div_int = div_int;
+ hwdata->div_frc = (u32)div_frc;
+
+ return div64_u64((u64)f_in << 24ULL, ((u64)div_int << 24ULL) + div_frc);
+}
+
+static int vc5_fod_set_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long parent_rate)
+{
+ struct vc5_hw_data *hwdata = container_of(hw, struct vc5_hw_data, hw);
+ struct vc5_driver_data *vc5 = hwdata->vc5;
+ u8 data[14] = {
+ hwdata->div_frc >> 22, hwdata->div_frc >> 14,
+ hwdata->div_frc >> 6, hwdata->div_frc << 2,
+ 0, 0, 0, 0, 0,
+ 0, 0,
+ hwdata->div_int >> 4, hwdata->div_int << 4,
+ 0
+ };
+
+ regmap_bulk_write(vc5->regmap, VC5_OUT_DIV_FRAC(hwdata->num, 0),
+ data, 14);
+
+ /*
+ * Toggle magic bit in undocumented register for unknown reason.
+ * This is what the IDT timing commander tool does and the chip
+ * datasheet somewhat implies this is needed, but the register
+ * and the bit is not documented.
+ */
+ regmap_update_bits(vc5->regmap, VC5_GLOBAL_REGISTER,
+ VC5_GLOBAL_REGISTER_GLOBAL_RESET, 0);
+ regmap_update_bits(vc5->regmap, VC5_GLOBAL_REGISTER,
+ VC5_GLOBAL_REGISTER_GLOBAL_RESET,
+ VC5_GLOBAL_REGISTER_GLOBAL_RESET);
+ return 0;
+}
+
+static const struct clk_ops vc5_fod_ops = {
+ .recalc_rate = vc5_fod_recalc_rate,
+ .round_rate = vc5_fod_round_rate,
+ .set_rate = vc5_fod_set_rate,
+};
+
+static int vc5_clk_out_prepare(struct clk_hw *hw)
+{
+ struct vc5_hw_data *hwdata = container_of(hw, struct vc5_hw_data, hw);
+ struct vc5_driver_data *vc5 = hwdata->vc5;
+
+ /* Enable the clock buffer */
+ regmap_update_bits(vc5->regmap, VC5_CLK_OUTPUT_CFG(hwdata->num, 1),
+ VC5_CLK_OUTPUT_CFG1_EN_CLKBUF,
+ VC5_CLK_OUTPUT_CFG1_EN_CLKBUF);
+ return 0;
+}
+
+static void vc5_clk_out_unprepare(struct clk_hw *hw)
+{
+ struct vc5_hw_data *hwdata = container_of(hw, struct vc5_hw_data, hw);
+ struct vc5_driver_data *vc5 = hwdata->vc5;
+
+ /* Enable the clock buffer */
+ regmap_update_bits(vc5->regmap, VC5_CLK_OUTPUT_CFG(hwdata->num, 1),
+ VC5_CLK_OUTPUT_CFG1_EN_CLKBUF, 0);
+}
+
+static unsigned char vc5_clk_out_get_parent(struct clk_hw *hw)
+{
+ struct vc5_hw_data *hwdata = container_of(hw, struct vc5_hw_data, hw);
+ struct vc5_driver_data *vc5 = hwdata->vc5;
+ const u8 mask = VC5_OUT_DIV_CONTROL_SELB_NORM |
+ VC5_OUT_DIV_CONTROL_SEL_EXT |
+ VC5_OUT_DIV_CONTROL_EN_FOD;
+ const u8 fodclkmask = VC5_OUT_DIV_CONTROL_SELB_NORM |
+ VC5_OUT_DIV_CONTROL_EN_FOD;
+ const u8 extclk = VC5_OUT_DIV_CONTROL_SELB_NORM |
+ VC5_OUT_DIV_CONTROL_SEL_EXT;
+ unsigned int src;
+
+ regmap_read(vc5->regmap, VC5_OUT_DIV_CONTROL(hwdata->num), &src);
+ src &= mask;
+
+ if ((src & fodclkmask) == VC5_OUT_DIV_CONTROL_EN_FOD)
+ return 0;
+
+ if (src == extclk)
+ return 1;
+
+ dev_warn(&vc5->client->dev,
+ "Invalid clock output configuration (%02x)\n", src);
+ return 0;
+}
+
+static int vc5_clk_out_set_parent(struct clk_hw *hw, u8 index)
+{
+ struct vc5_hw_data *hwdata = container_of(hw, struct vc5_hw_data, hw);
+ struct vc5_driver_data *vc5 = hwdata->vc5;
+ const u8 mask = VC5_OUT_DIV_CONTROL_RESET |
+ VC5_OUT_DIV_CONTROL_SELB_NORM |
+ VC5_OUT_DIV_CONTROL_SEL_EXT |
+ VC5_OUT_DIV_CONTROL_EN_FOD;
+ const u8 extclk = VC5_OUT_DIV_CONTROL_SELB_NORM |
+ VC5_OUT_DIV_CONTROL_SEL_EXT;
+ u8 src = VC5_OUT_DIV_CONTROL_RESET;
+
+ if (index == 0)
+ src |= VC5_OUT_DIV_CONTROL_EN_FOD;
+ else
+ src |= extclk;
+
+ return regmap_update_bits(vc5->regmap, VC5_OUT_DIV_CONTROL(hwdata->num),
+ mask, src);
+}
+
+static const struct clk_ops vc5_clk_out_ops = {
+ .prepare = vc5_clk_out_prepare,
+ .unprepare = vc5_clk_out_unprepare,
+ .set_parent = vc5_clk_out_set_parent,
+ .get_parent = vc5_clk_out_get_parent,
+};
+
+static struct clk_hw *vc5_of_clk_get(struct of_phandle_args *clkspec,
+ void *data)
+{
+ struct vc5_driver_data *vc5 = data;
+ unsigned int idx = clkspec->args[0];
+
+ if (idx > 2)
+ return ERR_PTR(-EINVAL);
+
+ return &vc5->clk_out[idx].hw;
+}
+
+static int vc5_map_index_to_output(const enum vc5_model model,
+ const unsigned int n)
+{
+ switch (model) {
+ case IDT_VC5_5P49V5933:
+ return (n == 0) ? 0 : 3;
+ case IDT_VC5_5P49V5923:
+ default:
+ return n;
+ }
+}
+
+static const struct of_device_id clk_vc5_of_match[];
+
+static int vc5_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
+{
+ const struct of_device_id *of_id =
+ of_match_device(clk_vc5_of_match, &client->dev);
+ struct vc5_driver_data *vc5;
+ struct clk_init_data init;
+ const char *parent_names[2];
+ unsigned int n, idx;
+ int ret;
+
+ vc5 = devm_kzalloc(&client->dev, sizeof(*vc5), GFP_KERNEL);
+ if (vc5 == NULL)
+ return -ENOMEM;
+
+ i2c_set_clientdata(client, vc5);
+ vc5->client = client;
+ vc5->model = (enum vc5_model)of_id->data;
+
+ vc5->pin_xin = devm_clk_get(&client->dev, "xin");
+ if (PTR_ERR(vc5->pin_xin) == -EPROBE_DEFER)
+ return -EPROBE_DEFER;
+
+ vc5->pin_clkin = devm_clk_get(&client->dev, "clkin");
+ if (PTR_ERR(vc5->pin_clkin) == -EPROBE_DEFER)
+ return -EPROBE_DEFER;
+
+ vc5->regmap = devm_regmap_init_i2c(client, &vc5_regmap_config);
+ if (IS_ERR(vc5->regmap)) {
+ dev_err(&client->dev, "failed to allocate register map\n");
+ return PTR_ERR(vc5->regmap);
+ }
+
+ /* Register clock input mux */
+ memset(&init, 0, sizeof(init));
+
+ if (!IS_ERR(vc5->pin_xin)) {
+ vc5->clk_mux_ins |= VC5_MUX_IN_XIN;
+ parent_names[init.num_parents++] = __clk_get_name(vc5->pin_xin);
+ } else if (vc5->model == IDT_VC5_5P49V5933) {
+ /* IDT VC5 5P49V5933 has built-in oscilator. */
+ vc5->pin_xin = clk_register_fixed_rate(&client->dev,
+ "internal-xtal", NULL,
+ 0, 25000000);
+ if (IS_ERR(vc5->pin_xin))
+ return PTR_ERR(vc5->pin_xin);
+ vc5->clk_mux_ins |= VC5_MUX_IN_XIN;
+ parent_names[init.num_parents++] = __clk_get_name(vc5->pin_xin);
+ }
+
+ if (!IS_ERR(vc5->pin_clkin)) {
+ vc5->clk_mux_ins |= VC5_MUX_IN_CLKIN;
+ parent_names[init.num_parents++] =
+ __clk_get_name(vc5->pin_clkin);
+ }
+
+ if (!init.num_parents) {
+ dev_err(&client->dev, "no input clock specified!\n");
+ return -EINVAL;
+ }
+
+ init.name = vc5_mux_names[0];
+ init.ops = &vc5_mux_ops;
+ init.flags = 0;
+ init.parent_names = parent_names;
+ vc5->clk_mux.init = &init;
+ ret = devm_clk_hw_register(&client->dev, &vc5->clk_mux);
+ if (ret) {
+ dev_err(&client->dev, "unable to register %s\n", init.name);
+ goto err_clk;
+ }
+
+ /* Register PLL */
+ memset(&init, 0, sizeof(init));
+ init.name = vc5_pll_names[0];
+ init.ops = &vc5_pll_ops;
+ init.flags = CLK_SET_RATE_PARENT;
+ init.parent_names = vc5_mux_names;
+ init.num_parents = 1;
+ vc5->clk_pll.num = 0;
+ vc5->clk_pll.vc5 = vc5;
+ vc5->clk_pll.hw.init = &init;
+ ret = devm_clk_hw_register(&client->dev, &vc5->clk_pll.hw);
+ if (ret) {
+ dev_err(&client->dev, "unable to register %s\n", init.name);
+ goto err_clk;
+ }
+
+ /* Register FODs */
+ for (n = 0; n < 2; n++) {
+ idx = vc5_map_index_to_output(vc5->model, n);
+ memset(&init, 0, sizeof(init));
+ init.name = vc5_fod_names[idx];
+ init.ops = &vc5_fod_ops;
+ init.flags = CLK_SET_RATE_PARENT;
+ init.parent_names = vc5_pll_names;
+ init.num_parents = 1;
+ vc5->clk_fod[n].num = idx;
+ vc5->clk_fod[n].vc5 = vc5;
+ vc5->clk_fod[n].hw.init = &init;
+ ret = devm_clk_hw_register(&client->dev, &vc5->clk_fod[n].hw);
+ if (ret) {
+ dev_err(&client->dev, "unable to register %s\n",
+ init.name);
+ goto err_clk;
+ }
+ }
+
+ /* Register MUX-connected OUT0_I2C_SELB output */
+ memset(&init, 0, sizeof(init));
+ init.name = vc5_clk_out_names[0];
+ init.ops = &vc5_clk_out_ops;
+ init.flags = CLK_SET_RATE_PARENT;
+ init.parent_names = vc5_mux_names;
+ init.num_parents = 1;
+ vc5->clk_out[0].num = idx;
+ vc5->clk_out[0].vc5 = vc5;
+ vc5->clk_out[0].hw.init = &init;
+ ret = devm_clk_hw_register(&client->dev, &vc5->clk_out[0].hw);
+ if (ret) {
+ dev_err(&client->dev, "unable to register %s\n",
+ init.name);
+ goto err_clk;
+ }
+
+ /* Register FOD-connected OUTx outputs */
+ for (n = 1; n < 3; n++) {
+ idx = vc5_map_index_to_output(vc5->model, n - 1);
+ parent_names[0] = vc5_fod_names[idx];
+ if (n == 1)
+ parent_names[1] = vc5_mux_names[0];
+ else
+ parent_names[1] = vc5_clk_out_names[n - 1];
+
+ memset(&init, 0, sizeof(init));
+ init.name = vc5_clk_out_names[idx + 1];
+ init.ops = &vc5_clk_out_ops;
+ init.flags = CLK_SET_RATE_PARENT;
+ init.parent_names = parent_names;
+ init.num_parents = 2;
+ vc5->clk_out[n].num = idx;
+ vc5->clk_out[n].vc5 = vc5;
+ vc5->clk_out[n].hw.init = &init;
+ ret = devm_clk_hw_register(&client->dev,
+ &vc5->clk_out[n].hw);
+ if (ret) {
+ dev_err(&client->dev, "unable to register %s\n",
+ init.name);
+ goto err_clk;
+ }
+ }
+
+ ret = of_clk_add_hw_provider(client->dev.of_node, vc5_of_clk_get, vc5);
+ if (ret) {
+ dev_err(&client->dev, "unable to add clk provider\n");
+ goto err_clk;
+ }
+
+ return 0;
+
+err_clk:
+ if (vc5->model == IDT_VC5_5P49V5933)
+ clk_unregister_fixed_rate(vc5->pin_xin);
+ return ret;
+}
+
+static int vc5_remove(struct i2c_client *client)
+{
+ struct vc5_driver_data *vc5 = i2c_get_clientdata(client);
+
+ of_clk_del_provider(client->dev.of_node);
+
+ if (vc5->model == IDT_VC5_5P49V5933)
+ clk_unregister_fixed_rate(vc5->pin_xin);
+
+ return 0;
+}
+
+static const struct i2c_device_id vc5_id[] = {
+ { "5p49v5923", .driver_data = IDT_VC5_5P49V5923 },
+ { "5p49v5933", .driver_data = IDT_VC5_5P49V5933 },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, vc5_id);
+
+static const struct of_device_id clk_vc5_of_match[] = {
+ { .compatible = "idt,5p49v5923", .data = (void *)IDT_VC5_5P49V5923 },
+ { .compatible = "idt,5p49v5933", .data = (void *)IDT_VC5_5P49V5933 },
+ { },
+};
+MODULE_DEVICE_TABLE(of, clk_vc5_of_match);
+
+static struct i2c_driver vc5_driver = {
+ .driver = {
+ .name = "vc5",
+ .of_match_table = clk_vc5_of_match,
+ },
+ .probe = vc5_probe,
+ .remove = vc5_remove,
+ .id_table = vc5_id,
+};
+module_i2c_driver(vc5_driver);
+
+MODULE_AUTHOR("Marek Vasut <marek.vasut@gmail.com>");
+MODULE_DESCRIPTION("IDT VersaClock 5 driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/clk/clk-wm831x.c b/drivers/clk/clk-wm831x.c
index 0621fbfb4beb..a47960aacfa5 100644
--- a/drivers/clk/clk-wm831x.c
+++ b/drivers/clk/clk-wm831x.c
@@ -97,7 +97,8 @@ static int wm831x_fll_prepare(struct clk_hw *hw)
if (ret != 0)
dev_crit(wm831x->dev, "Failed to enable FLL: %d\n", ret);
- usleep_range(2000, 2000);
+ /* wait 2-3 ms for new frequency taking effect */
+ usleep_range(2000, 3000);
return ret;
}
diff --git a/drivers/clk/hisilicon/Kconfig b/drivers/clk/hisilicon/Kconfig
index cbed6602172b..7098bfd32b1b 100644
--- a/drivers/clk/hisilicon/Kconfig
+++ b/drivers/clk/hisilicon/Kconfig
@@ -14,6 +14,13 @@ config COMMON_CLK_HI3519
help
Build the clock driver for hi3519.
+config COMMON_CLK_HI3660
+ bool "Hi3660 Clock Driver"
+ depends on ARCH_HISI || COMPILE_TEST
+ default ARCH_HISI
+ help
+ Build the clock driver for hi3660.
+
config COMMON_CLK_HI3798CV200
tristate "Hi3798CV200 Clock Driver"
depends on ARCH_HISI || COMPILE_TEST
diff --git a/drivers/clk/hisilicon/Makefile b/drivers/clk/hisilicon/Makefile
index 4eec5e511e4c..1e4c3ddbad84 100644
--- a/drivers/clk/hisilicon/Makefile
+++ b/drivers/clk/hisilicon/Makefile
@@ -9,6 +9,7 @@ obj-$(CONFIG_ARCH_HIP04) += clk-hip04.o
obj-$(CONFIG_ARCH_HIX5HD2) += clk-hix5hd2.o
obj-$(CONFIG_COMMON_CLK_HI3516CV300) += crg-hi3516cv300.o
obj-$(CONFIG_COMMON_CLK_HI3519) += clk-hi3519.o
+obj-$(CONFIG_COMMON_CLK_HI3660) += clk-hi3660.o
obj-$(CONFIG_COMMON_CLK_HI3798CV200) += crg-hi3798cv200.o
obj-$(CONFIG_COMMON_CLK_HI6220) += clk-hi6220.o
obj-$(CONFIG_RESET_HISI) += reset.o
diff --git a/drivers/clk/hisilicon/clk-hi3660.c b/drivers/clk/hisilicon/clk-hi3660.c
new file mode 100644
index 000000000000..96a9697b06cf
--- /dev/null
+++ b/drivers/clk/hisilicon/clk-hi3660.c
@@ -0,0 +1,567 @@
+/*
+ * Copyright (c) 2016-2017 Linaro Ltd.
+ * Copyright (c) 2016-2017 HiSilicon Technologies Co., Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <dt-bindings/clock/hi3660-clock.h>
+#include <linux/clk-provider.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+#include "clk.h"
+
+static const struct hisi_fixed_rate_clock hi3660_fixed_rate_clks[] = {
+ { HI3660_CLKIN_SYS, "clkin_sys", NULL, 0, 19200000, },
+ { HI3660_CLKIN_REF, "clkin_ref", NULL, 0, 32764, },
+ { HI3660_CLK_FLL_SRC, "clk_fll_src", NULL, 0, 128000000, },
+ { HI3660_CLK_PPLL0, "clk_ppll0", NULL, 0, 1600000000, },
+ { HI3660_CLK_PPLL1, "clk_ppll1", NULL, 0, 1866000000, },
+ { HI3660_CLK_PPLL2, "clk_ppll2", NULL, 0, 960000000, },
+ { HI3660_CLK_PPLL3, "clk_ppll3", NULL, 0, 1290000000, },
+ { HI3660_CLK_SCPLL, "clk_scpll", NULL, 0, 245760000, },
+ { HI3660_PCLK, "pclk", NULL, 0, 20000000, },
+ { HI3660_CLK_UART0_DBG, "clk_uart0_dbg", NULL, 0, 19200000, },
+ { HI3660_CLK_UART6, "clk_uart6", NULL, 0, 19200000, },
+ { HI3660_OSC32K, "osc32k", NULL, 0, 32764, },
+ { HI3660_OSC19M, "osc19m", NULL, 0, 19200000, },
+ { HI3660_CLK_480M, "clk_480m", NULL, 0, 480000000, },
+ { HI3660_CLK_INV, "clk_inv", NULL, 0, 10000000, },
+};
+
+/* crgctrl */
+static const struct hisi_fixed_factor_clock hi3660_crg_fixed_factor_clks[] = {
+ { HI3660_FACTOR_UART3, "clk_factor_uart3", "iomcu_peri0", 1, 8, 0, },
+ { HI3660_CLK_FACTOR_MMC, "clk_factor_mmc", "clkin_sys", 1, 6, 0, },
+ { HI3660_CLK_GATE_I2C0, "clk_gate_i2c0", "clk_i2c0_iomcu", 1, 4, 0, },
+ { HI3660_CLK_GATE_I2C1, "clk_gate_i2c1", "clk_i2c1_iomcu", 1, 4, 0, },
+ { HI3660_CLK_GATE_I2C2, "clk_gate_i2c2", "clk_i2c2_iomcu", 1, 4, 0, },
+ { HI3660_CLK_GATE_I2C6, "clk_gate_i2c6", "clk_i2c6_iomcu", 1, 4, 0, },
+ { HI3660_CLK_DIV_SYSBUS, "clk_div_sysbus", "clk_mux_sysbus", 1, 7, 0, },
+ { HI3660_CLK_DIV_320M, "clk_div_320m", "clk_320m_pll_gt", 1, 5, 0, },
+ { HI3660_CLK_DIV_A53, "clk_div_a53hpm", "clk_a53hpm_andgt", 1, 2, 0, },
+ { HI3660_CLK_GATE_SPI0, "clk_gate_spi0", "clk_ppll0", 1, 8, 0, },
+ { HI3660_CLK_GATE_SPI2, "clk_gate_spi2", "clk_ppll0", 1, 8, 0, },
+ { HI3660_PCIEPHY_REF, "clk_pciephy_ref", "clk_div_pciephy", 1, 1, 0, },
+ { HI3660_CLK_ABB_USB, "clk_abb_usb", "clk_gate_usb_tcxo_en", 1, 1, 0 },
+};
+
+static const struct hisi_gate_clock hi3660_crgctrl_gate_sep_clks[] = {
+ { HI3660_HCLK_GATE_SDIO0, "hclk_gate_sdio0", "clk_div_sysbus",
+ CLK_SET_RATE_PARENT, 0x0, 21, 0, },
+ { HI3660_HCLK_GATE_SD, "hclk_gate_sd", "clk_div_sysbus",
+ CLK_SET_RATE_PARENT, 0x0, 30, 0, },
+ { HI3660_CLK_GATE_AOMM, "clk_gate_aomm", "clk_div_aomm",
+ CLK_SET_RATE_PARENT, 0x0, 31, 0, },
+ { HI3660_PCLK_GPIO0, "pclk_gpio0", "clk_div_cfgbus",
+ CLK_SET_RATE_PARENT, 0x10, 0, 0, },
+ { HI3660_PCLK_GPIO1, "pclk_gpio1", "clk_div_cfgbus",
+ CLK_SET_RATE_PARENT, 0x10, 1, 0, },
+ { HI3660_PCLK_GPIO2, "pclk_gpio2", "clk_div_cfgbus",
+ CLK_SET_RATE_PARENT, 0x10, 2, 0, },
+ { HI3660_PCLK_GPIO3, "pclk_gpio3", "clk_div_cfgbus",
+ CLK_SET_RATE_PARENT, 0x10, 3, 0, },
+ { HI3660_PCLK_GPIO4, "pclk_gpio4", "clk_div_cfgbus",
+ CLK_SET_RATE_PARENT, 0x10, 4, 0, },
+ { HI3660_PCLK_GPIO5, "pclk_gpio5", "clk_div_cfgbus",
+ CLK_SET_RATE_PARENT, 0x10, 5, 0, },
+ { HI3660_PCLK_GPIO6, "pclk_gpio6", "clk_div_cfgbus",
+ CLK_SET_RATE_PARENT, 0x10, 6, 0, },
+ { HI3660_PCLK_GPIO7, "pclk_gpio7", "clk_div_cfgbus",
+ CLK_SET_RATE_PARENT, 0x10, 7, 0, },
+ { HI3660_PCLK_GPIO8, "pclk_gpio8", "clk_div_cfgbus",
+ CLK_SET_RATE_PARENT, 0x10, 8, 0, },
+ { HI3660_PCLK_GPIO9, "pclk_gpio9", "clk_div_cfgbus",
+ CLK_SET_RATE_PARENT, 0x10, 9, 0, },
+ { HI3660_PCLK_GPIO10, "pclk_gpio10", "clk_div_cfgbus",
+ CLK_SET_RATE_PARENT, 0x10, 10, 0, },
+ { HI3660_PCLK_GPIO11, "pclk_gpio11", "clk_div_cfgbus",
+ CLK_SET_RATE_PARENT, 0x10, 11, 0, },
+ { HI3660_PCLK_GPIO12, "pclk_gpio12", "clk_div_cfgbus",
+ CLK_SET_RATE_PARENT, 0x10, 12, 0, },
+ { HI3660_PCLK_GPIO13, "pclk_gpio13", "clk_div_cfgbus",
+ CLK_SET_RATE_PARENT, 0x10, 13, 0, },
+ { HI3660_PCLK_GPIO14, "pclk_gpio14", "clk_div_cfgbus",
+ CLK_SET_RATE_PARENT, 0x10, 14, 0, },
+ { HI3660_PCLK_GPIO15, "pclk_gpio15", "clk_div_cfgbus",
+ CLK_SET_RATE_PARENT, 0x10, 15, 0, },
+ { HI3660_PCLK_GPIO16, "pclk_gpio16", "clk_div_cfgbus",
+ CLK_SET_RATE_PARENT, 0x10, 16, 0, },
+ { HI3660_PCLK_GPIO17, "pclk_gpio17", "clk_div_cfgbus",
+ CLK_SET_RATE_PARENT, 0x10, 17, 0, },
+ { HI3660_PCLK_GPIO18, "pclk_gpio18", "clk_div_ioperi",
+ CLK_SET_RATE_PARENT, 0x10, 18, 0, },
+ { HI3660_PCLK_GPIO19, "pclk_gpio19", "clk_div_ioperi",
+ CLK_SET_RATE_PARENT, 0x10, 19, 0, },
+ { HI3660_PCLK_GPIO20, "pclk_gpio20", "clk_div_cfgbus",
+ CLK_SET_RATE_PARENT, 0x10, 20, 0, },
+ { HI3660_PCLK_GPIO21, "pclk_gpio21", "clk_div_cfgbus",
+ CLK_SET_RATE_PARENT, 0x10, 21, 0, },
+ { HI3660_CLK_GATE_SPI3, "clk_gate_spi3", "clk_div_ioperi",
+ CLK_SET_RATE_PARENT, 0x10, 30, 0, },
+ { HI3660_CLK_GATE_I2C7, "clk_gate_i2c7", "clk_mux_i2c",
+ CLK_SET_RATE_PARENT, 0x10, 31, 0, },
+ { HI3660_CLK_GATE_I2C3, "clk_gate_i2c3", "clk_mux_i2c",
+ CLK_SET_RATE_PARENT, 0x20, 7, 0, },
+ { HI3660_CLK_GATE_SPI1, "clk_gate_spi1", "clk_mux_spi",
+ CLK_SET_RATE_PARENT, 0x20, 9, 0, },
+ { HI3660_CLK_GATE_UART1, "clk_gate_uart1", "clk_mux_uarth",
+ CLK_SET_RATE_PARENT, 0x20, 11, 0, },
+ { HI3660_CLK_GATE_UART2, "clk_gate_uart2", "clk_mux_uart1",
+ CLK_SET_RATE_PARENT, 0x20, 12, 0, },
+ { HI3660_CLK_GATE_UART4, "clk_gate_uart4", "clk_mux_uarth",
+ CLK_SET_RATE_PARENT, 0x20, 14, 0, },
+ { HI3660_CLK_GATE_UART5, "clk_gate_uart5", "clk_mux_uart1",
+ CLK_SET_RATE_PARENT, 0x20, 15, 0, },
+ { HI3660_CLK_GATE_I2C4, "clk_gate_i2c4", "clk_mux_i2c",
+ CLK_SET_RATE_PARENT, 0x20, 27, 0, },
+ { HI3660_CLK_GATE_DMAC, "clk_gate_dmac", "clk_div_sysbus",
+ CLK_SET_RATE_PARENT, 0x30, 1, 0, },
+ { HI3660_PCLK_GATE_DSS, "pclk_gate_dss", "clk_div_cfgbus",
+ CLK_SET_RATE_PARENT, 0x30, 12, 0, },
+ { HI3660_ACLK_GATE_DSS, "aclk_gate_dss", "clk_gate_vivobus",
+ CLK_SET_RATE_PARENT, 0x30, 13, 0, },
+ { HI3660_CLK_GATE_LDI1, "clk_gate_ldi1", "clk_div_ldi1",
+ CLK_SET_RATE_PARENT, 0x30, 14, 0, },
+ { HI3660_CLK_GATE_LDI0, "clk_gate_ldi0", "clk_div_ldi0",
+ CLK_SET_RATE_PARENT, 0x30, 15, 0, },
+ { HI3660_CLK_GATE_VIVOBUS, "clk_gate_vivobus", "clk_div_vivobus",
+ CLK_SET_RATE_PARENT, 0x30, 16, 0, },
+ { HI3660_CLK_GATE_EDC0, "clk_gate_edc0", "clk_div_edc0",
+ CLK_SET_RATE_PARENT, 0x30, 17, 0, },
+ { HI3660_CLK_GATE_TXDPHY0_CFG, "clk_gate_txdphy0_cfg", "clkin_sys",
+ CLK_SET_RATE_PARENT, 0x30, 28, 0, },
+ { HI3660_CLK_GATE_TXDPHY0_REF, "clk_gate_txdphy0_ref", "clkin_sys",
+ CLK_SET_RATE_PARENT, 0x30, 29, 0, },
+ { HI3660_CLK_GATE_TXDPHY1_CFG, "clk_gate_txdphy1_cfg", "clkin_sys",
+ CLK_SET_RATE_PARENT, 0x30, 30, 0, },
+ { HI3660_CLK_GATE_TXDPHY1_REF, "clk_gate_txdphy1_ref", "clkin_sys",
+ CLK_SET_RATE_PARENT, 0x30, 31, 0, },
+ { HI3660_ACLK_GATE_USB3OTG, "aclk_gate_usb3otg", "clk_div_mmc0bus",
+ CLK_SET_RATE_PARENT, 0x40, 1, 0, },
+ { HI3660_CLK_GATE_SPI4, "clk_gate_spi4", "clk_mux_spi",
+ CLK_SET_RATE_PARENT, 0x40, 4, 0, },
+ { HI3660_CLK_GATE_SD, "clk_gate_sd", "clk_mux_sd_sys",
+ CLK_SET_RATE_PARENT, 0x40, 17, 0, },
+ { HI3660_CLK_GATE_SDIO0, "clk_gate_sdio0", "clk_mux_sdio_sys",
+ CLK_SET_RATE_PARENT, 0x40, 19, 0, },
+ { HI3660_CLK_GATE_UFS_SUBSYS, "clk_gate_ufs_subsys", "clk_div_sysbus",
+ CLK_SET_RATE_PARENT, 0x50, 21, 0, },
+ { HI3660_PCLK_GATE_DSI0, "pclk_gate_dsi0", "clk_div_cfgbus",
+ CLK_SET_RATE_PARENT, 0x50, 28, 0, },
+ { HI3660_PCLK_GATE_DSI1, "pclk_gate_dsi1", "clk_div_cfgbus",
+ CLK_SET_RATE_PARENT, 0x50, 29, 0, },
+ { HI3660_ACLK_GATE_PCIE, "aclk_gate_pcie", "clk_div_mmc1bus",
+ CLK_SET_RATE_PARENT, 0x420, 5, 0, },
+ { HI3660_PCLK_GATE_PCIE_SYS, "pclk_gate_pcie_sys", "clk_div_mmc1bus",
+ CLK_SET_RATE_PARENT, 0x420, 7, 0, },
+ { HI3660_CLK_GATE_PCIEAUX, "clk_gate_pcieaux", "clkin_sys",
+ CLK_SET_RATE_PARENT, 0x420, 8, 0, },
+ { HI3660_PCLK_GATE_PCIE_PHY, "pclk_gate_pcie_phy", "clk_div_mmc1bus",
+ CLK_SET_RATE_PARENT, 0x420, 9, 0, },
+};
+
+static const struct hisi_gate_clock hi3660_crgctrl_gate_clks[] = {
+ { HI3660_CLK_ANDGT_LDI0, "clk_andgt_ldi0", "clk_mux_ldi0",
+ CLK_SET_RATE_PARENT, 0xf0, 6, CLK_GATE_HIWORD_MASK, },
+ { HI3660_CLK_ANDGT_LDI1, "clk_andgt_ldi1", "clk_mux_ldi1",
+ CLK_SET_RATE_PARENT, 0xf0, 7, CLK_GATE_HIWORD_MASK, },
+ { HI3660_CLK_ANDGT_EDC0, "clk_andgt_edc0", "clk_mux_edc0",
+ CLK_SET_RATE_PARENT, 0xf0, 8, CLK_GATE_HIWORD_MASK, },
+ { HI3660_CLK_GATE_UFSPHY_GT, "clk_gate_ufsphy_gt", "clk_div_ufsperi",
+ CLK_SET_RATE_PARENT, 0xf4, 1, CLK_GATE_HIWORD_MASK, },
+ { HI3660_CLK_ANDGT_MMC, "clk_andgt_mmc", "clk_mux_mmc_pll",
+ CLK_SET_RATE_PARENT, 0xf4, 2, CLK_GATE_HIWORD_MASK, },
+ { HI3660_CLK_ANDGT_SD, "clk_andgt_sd", "clk_mux_sd_pll",
+ CLK_SET_RATE_PARENT, 0xf4, 3, CLK_GATE_HIWORD_MASK, },
+ { HI3660_CLK_A53HPM_ANDGT, "clk_a53hpm_andgt", "clk_mux_a53hpm",
+ CLK_SET_RATE_PARENT, 0xf4, 7, CLK_GATE_HIWORD_MASK, },
+ { HI3660_CLK_ANDGT_SDIO, "clk_andgt_sdio", "clk_mux_sdio_pll",
+ CLK_SET_RATE_PARENT, 0xf4, 8, CLK_GATE_HIWORD_MASK, },
+ { HI3660_CLK_ANDGT_UART0, "clk_andgt_uart0", "clk_div_320m",
+ CLK_SET_RATE_PARENT, 0xf4, 9, CLK_GATE_HIWORD_MASK, },
+ { HI3660_CLK_ANDGT_UART1, "clk_andgt_uart1", "clk_div_320m",
+ CLK_SET_RATE_PARENT, 0xf4, 10, CLK_GATE_HIWORD_MASK, },
+ { HI3660_CLK_ANDGT_UARTH, "clk_andgt_uarth", "clk_div_320m",
+ CLK_SET_RATE_PARENT, 0xf4, 11, CLK_GATE_HIWORD_MASK, },
+ { HI3660_CLK_ANDGT_SPI, "clk_andgt_spi", "clk_div_320m",
+ CLK_SET_RATE_PARENT, 0xf4, 13, CLK_GATE_HIWORD_MASK, },
+ { HI3660_CLK_VIVOBUS_ANDGT, "clk_vivobus_andgt", "clk_mux_vivobus",
+ CLK_SET_RATE_PARENT, 0xf8, 1, CLK_GATE_HIWORD_MASK, },
+ { HI3660_CLK_AOMM_ANDGT, "clk_aomm_andgt", "clk_ppll2",
+ CLK_SET_RATE_PARENT, 0xf8, 3, CLK_GATE_HIWORD_MASK, },
+ { HI3660_CLK_320M_PLL_GT, "clk_320m_pll_gt", "clk_mux_320m",
+ CLK_SET_RATE_PARENT, 0xf8, 10, 0, },
+ { HI3660_AUTODIV_EMMC0BUS, "autodiv_emmc0bus", "autodiv_sysbus",
+ CLK_SET_RATE_PARENT, 0x404, 1, CLK_GATE_HIWORD_MASK, },
+ { HI3660_AUTODIV_SYSBUS, "autodiv_sysbus", "clk_div_sysbus",
+ CLK_SET_RATE_PARENT, 0x404, 5, CLK_GATE_HIWORD_MASK, },
+ { HI3660_CLK_GATE_UFSPHY_CFG, "clk_gate_ufsphy_cfg",
+ "clk_div_ufsphy_cfg", CLK_SET_RATE_PARENT, 0x420, 12, 0, },
+ { HI3660_CLK_GATE_UFSIO_REF, "clk_gate_ufsio_ref",
+ "clk_gate_ufs_tcxo_en", CLK_SET_RATE_PARENT, 0x420, 14, 0, },
+};
+
+static const char *const
+clk_mux_sdio_sys_p[] = {"clk_factor_mmc", "clk_div_sdio",};
+static const char *const
+clk_mux_sd_sys_p[] = {"clk_factor_mmc", "clk_div_sd",};
+static const char *const
+clk_mux_pll_p[] = {"clk_ppll0", "clk_ppll1", "clk_ppll2", "clk_ppll2",};
+static const char *const
+clk_mux_pll0123_p[] = {"clk_ppll0", "clk_ppll1", "clk_ppll2", "clk_ppll3",};
+static const char *const
+clk_mux_edc0_p[] = {"clk_inv", "clk_ppll0", "clk_ppll1", "clk_inv",
+ "clk_ppll2", "clk_inv", "clk_inv", "clk_inv",
+ "clk_ppll3", "clk_inv", "clk_inv", "clk_inv",
+ "clk_inv", "clk_inv", "clk_inv", "clk_inv",};
+static const char *const
+clk_mux_ldi0_p[] = {"clk_inv", "clk_ppll0", "clk_ppll2", "clk_inv",
+ "clk_ppll1", "clk_inv", "clk_inv", "clk_inv",
+ "clk_ppll3", "clk_inv", "clk_inv", "clk_inv",
+ "clk_inv", "clk_inv", "clk_inv", "clk_inv",};
+static const char *const
+clk_mux_uart0_p[] = {"clkin_sys", "clk_div_uart0",};
+static const char *const
+clk_mux_uart1_p[] = {"clkin_sys", "clk_div_uart1",};
+static const char *const
+clk_mux_uarth_p[] = {"clkin_sys", "clk_div_uarth",};
+static const char *const
+clk_mux_pll02p[] = {"clk_ppll0", "clk_ppll2",};
+static const char *const
+clk_mux_ioperi_p[] = {"clk_div_320m", "clk_div_a53hpm",};
+static const char *const
+clk_mux_spi_p[] = {"clkin_sys", "clk_div_spi",};
+static const char *const
+clk_mux_i2c_p[] = {"clkin_sys", "clk_div_i2c",};
+
+static const struct hisi_mux_clock hi3660_crgctrl_mux_clks[] = {
+ { HI3660_CLK_MUX_SYSBUS, "clk_mux_sysbus", clk_mux_sdio_sys_p,
+ ARRAY_SIZE(clk_mux_sdio_sys_p), CLK_SET_RATE_PARENT, 0xac, 0, 1,
+ CLK_MUX_HIWORD_MASK, },
+ { HI3660_CLK_MUX_UART0, "clk_mux_uart0", clk_mux_uart0_p,
+ ARRAY_SIZE(clk_mux_uart0_p), CLK_SET_RATE_PARENT, 0xac, 2, 1,
+ CLK_MUX_HIWORD_MASK, },
+ { HI3660_CLK_MUX_UART1, "clk_mux_uart1", clk_mux_uart1_p,
+ ARRAY_SIZE(clk_mux_uart1_p), CLK_SET_RATE_PARENT, 0xac, 3, 1,
+ CLK_MUX_HIWORD_MASK, },
+ { HI3660_CLK_MUX_UARTH, "clk_mux_uarth", clk_mux_uarth_p,
+ ARRAY_SIZE(clk_mux_uarth_p), CLK_SET_RATE_PARENT, 0xac, 4, 1,
+ CLK_MUX_HIWORD_MASK, },
+ { HI3660_CLK_MUX_SPI, "clk_mux_spi", clk_mux_spi_p,
+ ARRAY_SIZE(clk_mux_spi_p), CLK_SET_RATE_PARENT, 0xac, 8, 1,
+ CLK_MUX_HIWORD_MASK, },
+ { HI3660_CLK_MUX_I2C, "clk_mux_i2c", clk_mux_i2c_p,
+ ARRAY_SIZE(clk_mux_i2c_p), CLK_SET_RATE_PARENT, 0xac, 13, 1,
+ CLK_MUX_HIWORD_MASK, },
+ { HI3660_CLK_MUX_MMC_PLL, "clk_mux_mmc_pll", clk_mux_pll02p,
+ ARRAY_SIZE(clk_mux_pll02p), CLK_SET_RATE_PARENT, 0xb4, 0, 1,
+ CLK_MUX_HIWORD_MASK, },
+ { HI3660_CLK_MUX_LDI1, "clk_mux_ldi1", clk_mux_ldi0_p,
+ ARRAY_SIZE(clk_mux_ldi0_p), CLK_SET_RATE_PARENT, 0xb4, 8, 4,
+ CLK_MUX_HIWORD_MASK, },
+ { HI3660_CLK_MUX_LDI0, "clk_mux_ldi0", clk_mux_ldi0_p,
+ ARRAY_SIZE(clk_mux_ldi0_p), CLK_SET_RATE_PARENT, 0xb4, 12, 4,
+ CLK_MUX_HIWORD_MASK, },
+ { HI3660_CLK_MUX_SD_PLL, "clk_mux_sd_pll", clk_mux_pll_p,
+ ARRAY_SIZE(clk_mux_pll_p), CLK_SET_RATE_PARENT, 0xb8, 4, 2,
+ CLK_MUX_HIWORD_MASK, },
+ { HI3660_CLK_MUX_SD_SYS, "clk_mux_sd_sys", clk_mux_sd_sys_p,
+ ARRAY_SIZE(clk_mux_sd_sys_p), CLK_SET_RATE_PARENT, 0xb8, 6, 1,
+ CLK_MUX_HIWORD_MASK, },
+ { HI3660_CLK_MUX_EDC0, "clk_mux_edc0", clk_mux_edc0_p,
+ ARRAY_SIZE(clk_mux_edc0_p), CLK_SET_RATE_PARENT, 0xbc, 6, 4,
+ CLK_MUX_HIWORD_MASK, },
+ { HI3660_CLK_MUX_SDIO_SYS, "clk_mux_sdio_sys", clk_mux_sdio_sys_p,
+ ARRAY_SIZE(clk_mux_sdio_sys_p), CLK_SET_RATE_PARENT, 0xc0, 6, 1,
+ CLK_MUX_HIWORD_MASK, },
+ { HI3660_CLK_MUX_SDIO_PLL, "clk_mux_sdio_pll", clk_mux_pll_p,
+ ARRAY_SIZE(clk_mux_pll_p), CLK_SET_RATE_PARENT, 0xc0, 4, 2,
+ CLK_MUX_HIWORD_MASK, },
+ { HI3660_CLK_MUX_VIVOBUS, "clk_mux_vivobus", clk_mux_pll0123_p,
+ ARRAY_SIZE(clk_mux_pll0123_p), CLK_SET_RATE_PARENT, 0xd0, 12, 2,
+ CLK_MUX_HIWORD_MASK, },
+ { HI3660_CLK_MUX_A53HPM, "clk_mux_a53hpm", clk_mux_pll02p,
+ ARRAY_SIZE(clk_mux_pll02p), CLK_SET_RATE_PARENT, 0xd4, 9, 1,
+ CLK_MUX_HIWORD_MASK, },
+ { HI3660_CLK_MUX_320M, "clk_mux_320m", clk_mux_pll02p,
+ ARRAY_SIZE(clk_mux_pll02p), CLK_SET_RATE_PARENT, 0x100, 0, 1,
+ CLK_MUX_HIWORD_MASK, },
+ { HI3660_CLK_MUX_IOPERI, "clk_mux_ioperi", clk_mux_ioperi_p,
+ ARRAY_SIZE(clk_mux_ioperi_p), CLK_SET_RATE_PARENT, 0x108, 10, 1,
+ CLK_MUX_HIWORD_MASK, },
+};
+
+static const struct hisi_divider_clock hi3660_crgctrl_divider_clks[] = {
+ { HI3660_CLK_DIV_UART0, "clk_div_uart0", "clk_andgt_uart0",
+ CLK_SET_RATE_PARENT, 0xb0, 4, 4, CLK_DIVIDER_HIWORD_MASK, 0, },
+ { HI3660_CLK_DIV_UART1, "clk_div_uart1", "clk_andgt_uart1",
+ CLK_SET_RATE_PARENT, 0xb0, 8, 4, CLK_DIVIDER_HIWORD_MASK, 0, },
+ { HI3660_CLK_DIV_UARTH, "clk_div_uarth", "clk_andgt_uarth",
+ CLK_SET_RATE_PARENT, 0xb0, 12, 4, CLK_DIVIDER_HIWORD_MASK, 0, },
+ { HI3660_CLK_DIV_MMC, "clk_div_mmc", "clk_andgt_mmc",
+ CLK_SET_RATE_PARENT, 0xb4, 3, 4, CLK_DIVIDER_HIWORD_MASK, 0, },
+ { HI3660_CLK_DIV_SD, "clk_div_sd", "clk_andgt_sd",
+ CLK_SET_RATE_PARENT, 0xb8, 0, 4, CLK_DIVIDER_HIWORD_MASK, 0, },
+ { HI3660_CLK_DIV_EDC0, "clk_div_edc0", "clk_andgt_edc0",
+ CLK_SET_RATE_PARENT, 0xbc, 0, 6, CLK_DIVIDER_HIWORD_MASK, 0, },
+ { HI3660_CLK_DIV_LDI0, "clk_div_ldi0", "clk_andgt_ldi0",
+ CLK_SET_RATE_PARENT, 0xbc, 10, 6, CLK_DIVIDER_HIWORD_MASK, 0, },
+ { HI3660_CLK_DIV_SDIO, "clk_div_sdio", "clk_andgt_sdio",
+ CLK_SET_RATE_PARENT, 0xc0, 0, 4, CLK_DIVIDER_HIWORD_MASK, 0, },
+ { HI3660_CLK_DIV_LDI1, "clk_div_ldi1", "clk_andgt_ldi1",
+ CLK_SET_RATE_PARENT, 0xc0, 8, 6, CLK_DIVIDER_HIWORD_MASK, 0, },
+ { HI3660_CLK_DIV_SPI, "clk_div_spi", "clk_andgt_spi",
+ CLK_SET_RATE_PARENT, 0xc4, 12, 4, CLK_DIVIDER_HIWORD_MASK, 0, },
+ { HI3660_CLK_DIV_VIVOBUS, "clk_div_vivobus", "clk_vivobus_andgt",
+ CLK_SET_RATE_PARENT, 0xd0, 7, 5, CLK_DIVIDER_HIWORD_MASK, 0, },
+ { HI3660_CLK_DIV_I2C, "clk_div_i2c", "clk_div_320m",
+ CLK_SET_RATE_PARENT, 0xe8, 4, 4, CLK_DIVIDER_HIWORD_MASK, 0, },
+ { HI3660_CLK_DIV_UFSPHY, "clk_div_ufsphy_cfg", "clk_gate_ufsphy_gt",
+ CLK_SET_RATE_PARENT, 0xe8, 9, 2, CLK_DIVIDER_HIWORD_MASK, 0, },
+ { HI3660_CLK_DIV_CFGBUS, "clk_div_cfgbus", "clk_div_sysbus",
+ CLK_SET_RATE_PARENT, 0xec, 0, 2, CLK_DIVIDER_HIWORD_MASK, 0, },
+ { HI3660_CLK_DIV_MMC0BUS, "clk_div_mmc0bus", "autodiv_emmc0bus",
+ CLK_SET_RATE_PARENT, 0xec, 2, 1, CLK_DIVIDER_HIWORD_MASK, 0, },
+ { HI3660_CLK_DIV_MMC1BUS, "clk_div_mmc1bus", "clk_div_sysbus",
+ CLK_SET_RATE_PARENT, 0xec, 3, 1, CLK_DIVIDER_HIWORD_MASK, 0, },
+ { HI3660_CLK_DIV_UFSPERI, "clk_div_ufsperi", "clk_gate_ufs_subsys",
+ CLK_SET_RATE_PARENT, 0xec, 14, 1, CLK_DIVIDER_HIWORD_MASK, 0, },
+ { HI3660_CLK_DIV_AOMM, "clk_div_aomm", "clk_aomm_andgt",
+ CLK_SET_RATE_PARENT, 0x100, 7, 4, CLK_DIVIDER_HIWORD_MASK, 0, },
+ { HI3660_CLK_DIV_IOPERI, "clk_div_ioperi", "clk_mux_ioperi",
+ CLK_SET_RATE_PARENT, 0x108, 11, 4, CLK_DIVIDER_HIWORD_MASK, 0, },
+};
+
+/* clk_pmuctrl */
+/* pmu register need shift 2 bits */
+static const struct hisi_gate_clock hi3660_pmu_gate_clks[] = {
+ { HI3660_GATE_ABB_192, "clk_gate_abb_192", "clkin_sys",
+ CLK_SET_RATE_PARENT, (0x10a << 2), 3, 0, },
+};
+
+/* clk_pctrl */
+static const struct hisi_gate_clock hi3660_pctrl_gate_clks[] = {
+ { HI3660_GATE_UFS_TCXO_EN, "clk_gate_ufs_tcxo_en",
+ "clk_gate_abb_192", CLK_SET_RATE_PARENT, 0x10, 0,
+ CLK_GATE_HIWORD_MASK, },
+ { HI3660_GATE_USB_TCXO_EN, "clk_gate_usb_tcxo_en", "clk_gate_abb_192",
+ CLK_SET_RATE_PARENT, 0x10, 1, CLK_GATE_HIWORD_MASK, },
+};
+
+/* clk_sctrl */
+static const struct hisi_gate_clock hi3660_sctrl_gate_sep_clks[] = {
+ { HI3660_PCLK_AO_GPIO0, "pclk_ao_gpio0", "clk_div_aobus",
+ CLK_SET_RATE_PARENT, 0x160, 11, 0, },
+ { HI3660_PCLK_AO_GPIO1, "pclk_ao_gpio1", "clk_div_aobus",
+ CLK_SET_RATE_PARENT, 0x160, 12, 0, },
+ { HI3660_PCLK_AO_GPIO2, "pclk_ao_gpio2", "clk_div_aobus",
+ CLK_SET_RATE_PARENT, 0x160, 13, 0, },
+ { HI3660_PCLK_AO_GPIO3, "pclk_ao_gpio3", "clk_div_aobus",
+ CLK_SET_RATE_PARENT, 0x160, 14, 0, },
+ { HI3660_PCLK_AO_GPIO4, "pclk_ao_gpio4", "clk_div_aobus",
+ CLK_SET_RATE_PARENT, 0x160, 21, 0, },
+ { HI3660_PCLK_AO_GPIO5, "pclk_ao_gpio5", "clk_div_aobus",
+ CLK_SET_RATE_PARENT, 0x160, 22, 0, },
+ { HI3660_PCLK_AO_GPIO6, "pclk_ao_gpio6", "clk_div_aobus",
+ CLK_SET_RATE_PARENT, 0x160, 25, 0, },
+ { HI3660_PCLK_GATE_MMBUF, "pclk_gate_mmbuf", "pclk_div_mmbuf",
+ CLK_SET_RATE_PARENT, 0x170, 23, 0, },
+ { HI3660_CLK_GATE_DSS_AXI_MM, "clk_gate_dss_axi_mm", "aclk_mux_mmbuf",
+ CLK_SET_RATE_PARENT, 0x170, 24, 0, },
+};
+
+static const struct hisi_gate_clock hi3660_sctrl_gate_clks[] = {
+ { HI3660_PCLK_MMBUF_ANDGT, "pclk_mmbuf_andgt", "clk_sw_mmbuf",
+ CLK_SET_RATE_PARENT, 0x258, 7, CLK_GATE_HIWORD_MASK, },
+ { HI3660_CLK_MMBUF_PLL_ANDGT, "clk_mmbuf_pll_andgt", "clk_ppll0",
+ CLK_SET_RATE_PARENT, 0x260, 11, CLK_DIVIDER_HIWORD_MASK, 0, },
+ { HI3660_CLK_FLL_MMBUF_ANDGT, "clk_fll_mmbuf_andgt", "clk_fll_src",
+ CLK_SET_RATE_PARENT, 0x260, 12, CLK_DIVIDER_HIWORD_MASK, 0, },
+ { HI3660_CLK_SYS_MMBUF_ANDGT, "clk_sys_mmbuf_andgt", "clkin_sys",
+ CLK_SET_RATE_PARENT, 0x260, 13, CLK_DIVIDER_HIWORD_MASK, 0, },
+ { HI3660_CLK_GATE_PCIEPHY_GT, "clk_gate_pciephy_gt", "clk_ppll0",
+ CLK_SET_RATE_PARENT, 0x268, 11, CLK_DIVIDER_HIWORD_MASK, 0, },
+};
+
+static const char *const
+aclk_mux_mmbuf_p[] = {"aclk_div_mmbuf", "clk_gate_aomm",};
+static const char *const
+clk_sw_mmbuf_p[] = {"clk_sys_mmbuf_andgt", "clk_fll_mmbuf_andgt",
+ "aclk_mux_mmbuf", "aclk_mux_mmbuf"};
+
+static const struct hisi_mux_clock hi3660_sctrl_mux_clks[] = {
+ { HI3660_ACLK_MUX_MMBUF, "aclk_mux_mmbuf", aclk_mux_mmbuf_p,
+ ARRAY_SIZE(aclk_mux_mmbuf_p), CLK_SET_RATE_PARENT, 0x250, 12, 1,
+ CLK_MUX_HIWORD_MASK, },
+ { HI3660_CLK_SW_MMBUF, "clk_sw_mmbuf", clk_sw_mmbuf_p,
+ ARRAY_SIZE(clk_sw_mmbuf_p), CLK_SET_RATE_PARENT, 0x258, 8, 2,
+ CLK_MUX_HIWORD_MASK, },
+};
+
+static const struct hisi_divider_clock hi3660_sctrl_divider_clks[] = {
+ { HI3660_CLK_DIV_AOBUS, "clk_div_aobus", "clk_ppll0",
+ CLK_SET_RATE_PARENT, 0x254, 0, 6, CLK_DIVIDER_HIWORD_MASK, 0, },
+ { HI3660_PCLK_DIV_MMBUF, "pclk_div_mmbuf", "pclk_mmbuf_andgt",
+ CLK_SET_RATE_PARENT, 0x258, 10, 2, CLK_DIVIDER_HIWORD_MASK, 0, },
+ { HI3660_ACLK_DIV_MMBUF, "aclk_div_mmbuf", "clk_mmbuf_pll_andgt",
+ CLK_SET_RATE_PARENT, 0x258, 12, 4, CLK_DIVIDER_HIWORD_MASK, 0, },
+ { HI3660_CLK_DIV_PCIEPHY, "clk_div_pciephy", "clk_gate_pciephy_gt",
+ CLK_SET_RATE_PARENT, 0x268, 12, 4, CLK_DIVIDER_HIWORD_MASK, 0, },
+};
+
+/* clk_iomcu */
+static const struct hisi_gate_clock hi3660_iomcu_gate_sep_clks[] = {
+ { HI3660_CLK_I2C0_IOMCU, "clk_i2c0_iomcu", "clk_fll_src",
+ CLK_SET_RATE_PARENT, 0x10, 3, 0, },
+ { HI3660_CLK_I2C1_IOMCU, "clk_i2c1_iomcu", "clk_fll_src",
+ CLK_SET_RATE_PARENT, 0x10, 4, 0, },
+ { HI3660_CLK_I2C2_IOMCU, "clk_i2c2_iomcu", "clk_fll_src",
+ CLK_SET_RATE_PARENT, 0x10, 5, 0, },
+ { HI3660_CLK_I2C6_IOMCU, "clk_i2c6_iomcu", "clk_fll_src",
+ CLK_SET_RATE_PARENT, 0x10, 27, 0, },
+ { HI3660_CLK_IOMCU_PERI0, "iomcu_peri0", "clk_ppll0",
+ CLK_SET_RATE_PARENT, 0x90, 0, 0, },
+};
+
+static void hi3660_clk_iomcu_init(struct device_node *np)
+{
+ struct hisi_clock_data *clk_data;
+ int nr = ARRAY_SIZE(hi3660_iomcu_gate_sep_clks);
+
+ clk_data = hisi_clk_init(np, nr);
+ if (!clk_data)
+ return;
+
+ hisi_clk_register_gate_sep(hi3660_iomcu_gate_sep_clks,
+ ARRAY_SIZE(hi3660_iomcu_gate_sep_clks),
+ clk_data);
+}
+
+static void hi3660_clk_pmuctrl_init(struct device_node *np)
+{
+ struct hisi_clock_data *clk_data;
+ int nr = ARRAY_SIZE(hi3660_pmu_gate_clks);
+
+ clk_data = hisi_clk_init(np, nr);
+ if (!clk_data)
+ return;
+
+ hisi_clk_register_gate(hi3660_pmu_gate_clks,
+ ARRAY_SIZE(hi3660_pmu_gate_clks), clk_data);
+}
+
+static void hi3660_clk_pctrl_init(struct device_node *np)
+{
+ struct hisi_clock_data *clk_data;
+ int nr = ARRAY_SIZE(hi3660_pctrl_gate_clks);
+
+ clk_data = hisi_clk_init(np, nr);
+ if (!clk_data)
+ return;
+ hisi_clk_register_gate(hi3660_pctrl_gate_clks,
+ ARRAY_SIZE(hi3660_pctrl_gate_clks), clk_data);
+}
+
+static void hi3660_clk_sctrl_init(struct device_node *np)
+{
+ struct hisi_clock_data *clk_data;
+ int nr = ARRAY_SIZE(hi3660_sctrl_gate_clks) +
+ ARRAY_SIZE(hi3660_sctrl_gate_sep_clks) +
+ ARRAY_SIZE(hi3660_sctrl_mux_clks) +
+ ARRAY_SIZE(hi3660_sctrl_divider_clks);
+
+ clk_data = hisi_clk_init(np, nr);
+ if (!clk_data)
+ return;
+ hisi_clk_register_gate(hi3660_sctrl_gate_clks,
+ ARRAY_SIZE(hi3660_sctrl_gate_clks), clk_data);
+ hisi_clk_register_gate_sep(hi3660_sctrl_gate_sep_clks,
+ ARRAY_SIZE(hi3660_sctrl_gate_sep_clks),
+ clk_data);
+ hisi_clk_register_mux(hi3660_sctrl_mux_clks,
+ ARRAY_SIZE(hi3660_sctrl_mux_clks), clk_data);
+ hisi_clk_register_divider(hi3660_sctrl_divider_clks,
+ ARRAY_SIZE(hi3660_sctrl_divider_clks),
+ clk_data);
+}
+
+static void hi3660_clk_crgctrl_init(struct device_node *np)
+{
+ struct hisi_clock_data *clk_data;
+ int nr = ARRAY_SIZE(hi3660_fixed_rate_clks) +
+ ARRAY_SIZE(hi3660_crgctrl_gate_sep_clks) +
+ ARRAY_SIZE(hi3660_crgctrl_gate_clks) +
+ ARRAY_SIZE(hi3660_crgctrl_mux_clks) +
+ ARRAY_SIZE(hi3660_crg_fixed_factor_clks) +
+ ARRAY_SIZE(hi3660_crgctrl_divider_clks);
+
+ clk_data = hisi_clk_init(np, nr);
+ if (!clk_data)
+ return;
+
+ hisi_clk_register_fixed_rate(hi3660_fixed_rate_clks,
+ ARRAY_SIZE(hi3660_fixed_rate_clks),
+ clk_data);
+ hisi_clk_register_gate_sep(hi3660_crgctrl_gate_sep_clks,
+ ARRAY_SIZE(hi3660_crgctrl_gate_sep_clks),
+ clk_data);
+ hisi_clk_register_gate(hi3660_crgctrl_gate_clks,
+ ARRAY_SIZE(hi3660_crgctrl_gate_clks),
+ clk_data);
+ hisi_clk_register_mux(hi3660_crgctrl_mux_clks,
+ ARRAY_SIZE(hi3660_crgctrl_mux_clks),
+ clk_data);
+ hisi_clk_register_fixed_factor(hi3660_crg_fixed_factor_clks,
+ ARRAY_SIZE(hi3660_crg_fixed_factor_clks),
+ clk_data);
+ hisi_clk_register_divider(hi3660_crgctrl_divider_clks,
+ ARRAY_SIZE(hi3660_crgctrl_divider_clks),
+ clk_data);
+}
+
+static const struct of_device_id hi3660_clk_match_table[] = {
+ { .compatible = "hisilicon,hi3660-crgctrl",
+ .data = hi3660_clk_crgctrl_init },
+ { .compatible = "hisilicon,hi3660-pctrl",
+ .data = hi3660_clk_pctrl_init },
+ { .compatible = "hisilicon,hi3660-pmuctrl",
+ .data = hi3660_clk_pmuctrl_init },
+ { .compatible = "hisilicon,hi3660-sctrl",
+ .data = hi3660_clk_sctrl_init },
+ { .compatible = "hisilicon,hi3660-iomcu",
+ .data = hi3660_clk_iomcu_init },
+ { }
+};
+
+static int hi3660_clk_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct device_node *np = pdev->dev.of_node;
+ void (*init_func)(struct device_node *np);
+
+ init_func = of_device_get_match_data(dev);
+ if (!init_func)
+ return -ENODEV;
+
+ init_func(np);
+
+ return 0;
+}
+
+static struct platform_driver hi3660_clk_driver = {
+ .probe = hi3660_clk_probe,
+ .driver = {
+ .name = "hi3660-clk",
+ .of_match_table = hi3660_clk_match_table,
+ },
+};
+
+static int __init hi3660_clk_init(void)
+{
+ return platform_driver_register(&hi3660_clk_driver);
+}
+core_initcall(hi3660_clk_init);
diff --git a/drivers/clk/hisilicon/clkgate-separated.c b/drivers/clk/hisilicon/clkgate-separated.c
index a47812f56a17..7908bc3c9ec7 100644
--- a/drivers/clk/hisilicon/clkgate-separated.c
+++ b/drivers/clk/hisilicon/clkgate-separated.c
@@ -120,6 +120,7 @@ struct clk *hisi_register_clkgate_sep(struct device *dev, const char *name,
sclk->bit_idx = bit_idx;
sclk->flags = clk_gate_flags;
sclk->hw.init = &init;
+ sclk->lock = lock;
clk = clk_register(dev, &sclk->hw);
if (IS_ERR(clk))
diff --git a/drivers/clk/imx/clk-imx6q.c b/drivers/clk/imx/clk-imx6q.c
index 42ffc1c92bab..c07df719b8a3 100644
--- a/drivers/clk/imx/clk-imx6q.c
+++ b/drivers/clk/imx/clk-imx6q.c
@@ -592,15 +592,20 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node)
imx6q_mmdc_ch1_mask_handshake(base);
- /*
- * The LDB_DI0/1_SEL muxes are registered read-only due to a hardware
- * bug. Set the muxes to the requested values before registering the
- * ldb_di_sel clocks.
- */
- init_ldb_clks(np, base);
+ if (clk_on_imx6qp()) {
+ clk[IMX6QDL_CLK_LDB_DI0_SEL] = imx_clk_mux_flags("ldb_di0_sel", base + 0x2c, 9, 3, ldb_di_sels, ARRAY_SIZE(ldb_di_sels), CLK_SET_RATE_PARENT);
+ clk[IMX6QDL_CLK_LDB_DI1_SEL] = imx_clk_mux_flags("ldb_di1_sel", base + 0x2c, 12, 3, ldb_di_sels, ARRAY_SIZE(ldb_di_sels), CLK_SET_RATE_PARENT);
+ } else {
+ /*
+ * The LDB_DI0/1_SEL muxes are registered read-only due to a hardware
+ * bug. Set the muxes to the requested values before registering the
+ * ldb_di_sel clocks.
+ */
+ init_ldb_clks(np, base);
- clk[IMX6QDL_CLK_LDB_DI0_SEL] = imx_clk_mux_ldb("ldb_di0_sel", base + 0x2c, 9, 3, ldb_di_sels, ARRAY_SIZE(ldb_di_sels));
- clk[IMX6QDL_CLK_LDB_DI1_SEL] = imx_clk_mux_ldb("ldb_di1_sel", base + 0x2c, 12, 3, ldb_di_sels, ARRAY_SIZE(ldb_di_sels));
+ clk[IMX6QDL_CLK_LDB_DI0_SEL] = imx_clk_mux_ldb("ldb_di0_sel", base + 0x2c, 9, 3, ldb_di_sels, ARRAY_SIZE(ldb_di_sels));
+ clk[IMX6QDL_CLK_LDB_DI1_SEL] = imx_clk_mux_ldb("ldb_di1_sel", base + 0x2c, 12, 3, ldb_di_sels, ARRAY_SIZE(ldb_di_sels));
+ }
clk[IMX6QDL_CLK_IPU1_DI0_PRE_SEL] = imx_clk_mux_flags("ipu1_di0_pre_sel", base + 0x34, 6, 3, ipu_di_pre_sels, ARRAY_SIZE(ipu_di_pre_sels), CLK_SET_RATE_PARENT);
clk[IMX6QDL_CLK_IPU1_DI1_PRE_SEL] = imx_clk_mux_flags("ipu1_di1_pre_sel", base + 0x34, 15, 3, ipu_di_pre_sels, ARRAY_SIZE(ipu_di_pre_sels), CLK_SET_RATE_PARENT);
clk[IMX6QDL_CLK_IPU2_DI0_PRE_SEL] = imx_clk_mux_flags("ipu2_di0_pre_sel", base + 0x38, 6, 3, ipu_di_pre_sels, ARRAY_SIZE(ipu_di_pre_sels), CLK_SET_RATE_PARENT);
diff --git a/drivers/clk/imx/clk-imx7d.c b/drivers/clk/imx/clk-imx7d.c
index e7c7353a86fc..ae1d31be906e 100644
--- a/drivers/clk/imx/clk-imx7d.c
+++ b/drivers/clk/imx/clk-imx7d.c
@@ -803,6 +803,7 @@ static void __init imx7d_clocks_init(struct device_node *ccm_node)
clks[IMX7D_DRAM_PHYM_ROOT_CLK] = imx_clk_gate4("dram_phym_root_clk", "dram_phym_cg", base + 0x4130, 0);
clks[IMX7D_DRAM_PHYM_ALT_ROOT_CLK] = imx_clk_gate4("dram_phym_alt_root_clk", "dram_phym_alt_post_div", base + 0x4130, 0);
clks[IMX7D_DRAM_ALT_ROOT_CLK] = imx_clk_gate4("dram_alt_root_clk", "dram_alt_post_div", base + 0x4130, 0);
+ clks[IMX7D_OCOTP_CLK] = imx_clk_gate4("ocotp_clk", "ipg_root_clk", base + 0x4230, 0);
clks[IMX7D_USB_HSIC_ROOT_CLK] = imx_clk_gate4("usb_hsic_root_clk", "usb_hsic_post_div", base + 0x4420, 0);
clks[IMX7D_SDMA_CORE_CLK] = imx_clk_gate4("sdma_root_clk", "ahb_root_clk", base + 0x4480, 0);
clks[IMX7D_PCIE_CTRL_ROOT_CLK] = imx_clk_gate4("pcie_ctrl_root_clk", "pcie_ctrl_post_div", base + 0x4600, 0);
diff --git a/drivers/clk/imx/clk-pllv3.c b/drivers/clk/imx/clk-pllv3.c
index ed3a2df536ea..f1099167ba31 100644
--- a/drivers/clk/imx/clk-pllv3.c
+++ b/drivers/clk/imx/clk-pllv3.c
@@ -21,6 +21,9 @@
#define PLL_NUM_OFFSET 0x10
#define PLL_DENOM_OFFSET 0x20
+#define PLL_VF610_NUM_OFFSET 0x20
+#define PLL_VF610_DENOM_OFFSET 0x30
+
#define BM_PLL_POWER (0x1 << 12)
#define BM_PLL_LOCK (0x1 << 31)
#define IMX7_ENET_PLL_POWER (0x1 << 5)
@@ -300,6 +303,99 @@ static const struct clk_ops clk_pllv3_av_ops = {
.set_rate = clk_pllv3_av_set_rate,
};
+struct clk_pllv3_vf610_mf {
+ u32 mfi; /* integer part, can be 20 or 22 */
+ u32 mfn; /* numerator, 30-bit value */
+ u32 mfd; /* denominator, 30-bit value, must be less than mfn */
+};
+
+static unsigned long clk_pllv3_vf610_mf_to_rate(unsigned long parent_rate,
+ struct clk_pllv3_vf610_mf mf)
+{
+ u64 temp64;
+
+ temp64 = parent_rate;
+ temp64 *= mf.mfn;
+ do_div(temp64, mf.mfd);
+
+ return (parent_rate * mf.mfi) + temp64;
+}
+
+static struct clk_pllv3_vf610_mf clk_pllv3_vf610_rate_to_mf(
+ unsigned long parent_rate, unsigned long rate)
+{
+ struct clk_pllv3_vf610_mf mf;
+ u64 temp64;
+
+ mf.mfi = (rate >= 22 * parent_rate) ? 22 : 20;
+ mf.mfd = 0x3fffffff; /* use max supported value for best accuracy */
+
+ if (rate <= parent_rate * mf.mfi)
+ mf.mfn = 0;
+ else if (rate >= parent_rate * (mf.mfi + 1))
+ mf.mfn = mf.mfd - 1;
+ else {
+ /* rate = parent_rate * (mfi + mfn/mfd) */
+ temp64 = rate - parent_rate * mf.mfi;
+ temp64 *= mf.mfd;
+ do_div(temp64, parent_rate);
+ mf.mfn = temp64;
+ }
+
+ return mf;
+}
+
+static unsigned long clk_pllv3_vf610_recalc_rate(struct clk_hw *hw,
+ unsigned long parent_rate)
+{
+ struct clk_pllv3 *pll = to_clk_pllv3(hw);
+ struct clk_pllv3_vf610_mf mf;
+
+ mf.mfn = readl_relaxed(pll->base + PLL_VF610_NUM_OFFSET);
+ mf.mfd = readl_relaxed(pll->base + PLL_VF610_DENOM_OFFSET);
+ mf.mfi = (readl_relaxed(pll->base) & pll->div_mask) ? 22 : 20;
+
+ return clk_pllv3_vf610_mf_to_rate(parent_rate, mf);
+}
+
+static long clk_pllv3_vf610_round_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long *prate)
+{
+ struct clk_pllv3_vf610_mf mf = clk_pllv3_vf610_rate_to_mf(*prate, rate);
+
+ return clk_pllv3_vf610_mf_to_rate(*prate, mf);
+}
+
+static int clk_pllv3_vf610_set_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long parent_rate)
+{
+ struct clk_pllv3 *pll = to_clk_pllv3(hw);
+ struct clk_pllv3_vf610_mf mf =
+ clk_pllv3_vf610_rate_to_mf(parent_rate, rate);
+ u32 val;
+
+ val = readl_relaxed(pll->base);
+ if (mf.mfi == 20)
+ val &= ~pll->div_mask; /* clear bit for mfi=20 */
+ else
+ val |= pll->div_mask; /* set bit for mfi=22 */
+ writel_relaxed(val, pll->base);
+
+ writel_relaxed(mf.mfn, pll->base + PLL_VF610_NUM_OFFSET);
+ writel_relaxed(mf.mfd, pll->base + PLL_VF610_DENOM_OFFSET);
+
+ return clk_pllv3_wait_lock(pll);
+}
+
+static const struct clk_ops clk_pllv3_vf610_ops = {
+ .prepare = clk_pllv3_prepare,
+ .unprepare = clk_pllv3_unprepare,
+ .is_prepared = clk_pllv3_is_prepared,
+ .recalc_rate = clk_pllv3_vf610_recalc_rate,
+ .round_rate = clk_pllv3_vf610_round_rate,
+ .set_rate = clk_pllv3_vf610_set_rate,
+};
+
static unsigned long clk_pllv3_enet_recalc_rate(struct clk_hw *hw,
unsigned long parent_rate)
{
@@ -334,6 +430,9 @@ struct clk *imx_clk_pllv3(enum imx_pllv3_type type, const char *name,
case IMX_PLLV3_SYS:
ops = &clk_pllv3_sys_ops;
break;
+ case IMX_PLLV3_SYS_VF610:
+ ops = &clk_pllv3_vf610_ops;
+ break;
case IMX_PLLV3_USB_VF610:
pll->div_shift = 1;
case IMX_PLLV3_USB:
diff --git a/drivers/clk/imx/clk-vf610.c b/drivers/clk/imx/clk-vf610.c
index 0476353ab423..59b1863deb88 100644
--- a/drivers/clk/imx/clk-vf610.c
+++ b/drivers/clk/imx/clk-vf610.c
@@ -219,8 +219,8 @@ static void __init vf610_clocks_init(struct device_node *ccm_node)
clk[VF610_CLK_PLL6_BYPASS_SRC] = imx_clk_mux("pll6_bypass_src", PLL6_CTRL, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
clk[VF610_CLK_PLL7_BYPASS_SRC] = imx_clk_mux("pll7_bypass_src", PLL7_CTRL, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
- clk[VF610_CLK_PLL1] = imx_clk_pllv3(IMX_PLLV3_GENERIC, "pll1", "pll1_bypass_src", PLL1_CTRL, 0x1);
- clk[VF610_CLK_PLL2] = imx_clk_pllv3(IMX_PLLV3_GENERIC, "pll2", "pll2_bypass_src", PLL2_CTRL, 0x1);
+ clk[VF610_CLK_PLL1] = imx_clk_pllv3(IMX_PLLV3_SYS_VF610, "pll1", "pll1_bypass_src", PLL1_CTRL, 0x1);
+ clk[VF610_CLK_PLL2] = imx_clk_pllv3(IMX_PLLV3_SYS_VF610, "pll2", "pll2_bypass_src", PLL2_CTRL, 0x1);
clk[VF610_CLK_PLL3] = imx_clk_pllv3(IMX_PLLV3_USB_VF610, "pll3", "pll3_bypass_src", PLL3_CTRL, 0x2);
clk[VF610_CLK_PLL4] = imx_clk_pllv3(IMX_PLLV3_AV, "pll4", "pll4_bypass_src", PLL4_CTRL, 0x7f);
clk[VF610_CLK_PLL5] = imx_clk_pllv3(IMX_PLLV3_ENET, "pll5", "pll5_bypass_src", PLL5_CTRL, 0x3);
diff --git a/drivers/clk/imx/clk.h b/drivers/clk/imx/clk.h
index 4afad3b96a61..e1f5e425db73 100644
--- a/drivers/clk/imx/clk.h
+++ b/drivers/clk/imx/clk.h
@@ -34,6 +34,7 @@ enum imx_pllv3_type {
IMX_PLLV3_AV,
IMX_PLLV3_ENET,
IMX_PLLV3_ENET_IMX7,
+ IMX_PLLV3_SYS_VF610,
};
struct clk *imx_clk_pllv3(enum imx_pllv3_type type, const char *name,
diff --git a/drivers/clk/mediatek/Kconfig b/drivers/clk/mediatek/Kconfig
index 0bd631a41f6a..a01ef7806aed 100644
--- a/drivers/clk/mediatek/Kconfig
+++ b/drivers/clk/mediatek/Kconfig
@@ -8,52 +8,53 @@ config COMMON_CLK_MEDIATEK
config COMMON_CLK_MT2701
bool "Clock driver for Mediatek MT2701"
+ depends on (ARCH_MEDIATEK && ARM) || COMPILE_TEST
select COMMON_CLK_MEDIATEK
- default ARCH_MEDIATEK
+ default ARCH_MEDIATEK && ARM
---help---
This driver supports Mediatek MT2701 basic clocks.
config COMMON_CLK_MT2701_MMSYS
bool "Clock driver for Mediatek MT2701 mmsys"
- select COMMON_CLK_MT2701
+ depends on COMMON_CLK_MT2701
---help---
This driver supports Mediatek MT2701 mmsys clocks.
config COMMON_CLK_MT2701_IMGSYS
bool "Clock driver for Mediatek MT2701 imgsys"
- select COMMON_CLK_MT2701
+ depends on COMMON_CLK_MT2701
---help---
This driver supports Mediatek MT2701 imgsys clocks.
config COMMON_CLK_MT2701_VDECSYS
bool "Clock driver for Mediatek MT2701 vdecsys"
- select COMMON_CLK_MT2701
+ depends on COMMON_CLK_MT2701
---help---
This driver supports Mediatek MT2701 vdecsys clocks.
config COMMON_CLK_MT2701_HIFSYS
bool "Clock driver for Mediatek MT2701 hifsys"
- select COMMON_CLK_MT2701
+ depends on COMMON_CLK_MT2701
---help---
This driver supports Mediatek MT2701 hifsys clocks.
config COMMON_CLK_MT2701_ETHSYS
bool "Clock driver for Mediatek MT2701 ethsys"
- select COMMON_CLK_MT2701
+ depends on COMMON_CLK_MT2701
---help---
This driver supports Mediatek MT2701 ethsys clocks.
config COMMON_CLK_MT2701_BDPSYS
bool "Clock driver for Mediatek MT2701 bdpsys"
- select COMMON_CLK_MT2701
+ depends on COMMON_CLK_MT2701
---help---
This driver supports Mediatek MT2701 bdpsys clocks.
config COMMON_CLK_MT8135
bool "Clock driver for Mediatek MT8135"
- depends on ARCH_MEDIATEK || COMPILE_TEST
+ depends on (ARCH_MEDIATEK && ARM) || COMPILE_TEST
select COMMON_CLK_MEDIATEK
- default ARCH_MEDIATEK
+ default ARCH_MEDIATEK && ARM
---help---
This driver supports Mediatek MT8135 clocks.
diff --git a/drivers/clk/meson/meson8b.c b/drivers/clk/meson/meson8b.c
index 3f1be46cbb33..888494d4fb8a 100644
--- a/drivers/clk/meson/meson8b.c
+++ b/drivers/clk/meson/meson8b.c
@@ -607,7 +607,6 @@ static int meson8b_clkc_probe(struct platform_device *pdev)
/* Populate the base address for the MPEG clks */
meson8b_mpeg_clk_sel.reg = clk_base + (u32)meson8b_mpeg_clk_sel.reg;
meson8b_mpeg_clk_div.reg = clk_base + (u32)meson8b_mpeg_clk_div.reg;
- meson8b_clk81.reg = clk_base + (u32)meson8b_clk81.reg;
/* Populate base address for gates */
for (i = 0; i < ARRAY_SIZE(meson8b_clk_gates); i++)
diff --git a/drivers/clk/mvebu/Makefile b/drivers/clk/mvebu/Makefile
index d9ae97fb43c4..d71c7fd5da16 100644
--- a/drivers/clk/mvebu/Makefile
+++ b/drivers/clk/mvebu/Makefile
@@ -9,7 +9,7 @@ obj-$(CONFIG_ARMADA_39X_CLK) += armada-39x.o
obj-$(CONFIG_ARMADA_37XX_CLK) += armada-37xx-xtal.o
obj-$(CONFIG_ARMADA_37XX_CLK) += armada-37xx-tbg.o
obj-$(CONFIG_ARMADA_37XX_CLK) += armada-37xx-periph.o
-obj-$(CONFIG_ARMADA_XP_CLK) += armada-xp.o
+obj-$(CONFIG_ARMADA_XP_CLK) += armada-xp.o mv98dx3236.o
obj-$(CONFIG_ARMADA_AP806_SYSCON) += ap806-system-controller.o
obj-$(CONFIG_ARMADA_CP110_SYSCON) += cp110-system-controller.o
obj-$(CONFIG_DOVE_CLK) += dove.o dove-divider.o
diff --git a/drivers/clk/mvebu/ap806-system-controller.c b/drivers/clk/mvebu/ap806-system-controller.c
index 8181b919f062..f17702107ac5 100644
--- a/drivers/clk/mvebu/ap806-system-controller.c
+++ b/drivers/clk/mvebu/ap806-system-controller.c
@@ -55,21 +55,39 @@ static int ap806_syscon_clk_probe(struct platform_device *pdev)
freq_mode = reg & AP806_SAR_CLKFREQ_MODE_MASK;
switch (freq_mode) {
- case 0x0 ... 0x5:
+ case 0x0:
+ case 0x1:
cpuclk_freq = 2000;
break;
- case 0x6 ... 0xB:
+ case 0x6:
+ case 0x7:
cpuclk_freq = 1800;
break;
- case 0xC ... 0x11:
+ case 0x4:
+ case 0xB:
+ case 0xD:
cpuclk_freq = 1600;
break;
- case 0x12 ... 0x16:
+ case 0x1a:
cpuclk_freq = 1400;
break;
- case 0x17 ... 0x19:
+ case 0x14:
+ case 0x17:
cpuclk_freq = 1300;
break;
+ case 0x19:
+ cpuclk_freq = 1200;
+ break;
+ case 0x13:
+ case 0x1d:
+ cpuclk_freq = 1000;
+ break;
+ case 0x1c:
+ cpuclk_freq = 800;
+ break;
+ case 0x1b:
+ cpuclk_freq = 600;
+ break;
default:
dev_err(&pdev->dev, "invalid SAR value\n");
return -EINVAL;
diff --git a/drivers/clk/mvebu/armada-xp.c b/drivers/clk/mvebu/armada-xp.c
index b3094315a3c0..0ec44ae9a2a2 100644
--- a/drivers/clk/mvebu/armada-xp.c
+++ b/drivers/clk/mvebu/armada-xp.c
@@ -52,6 +52,12 @@ static u32 __init axp_get_tclk_freq(void __iomem *sar)
return 250000000;
}
+/* MV98DX3236 TCLK frequency is fixed to 200MHz */
+static u32 __init mv98dx3236_get_tclk_freq(void __iomem *sar)
+{
+ return 200000000;
+}
+
static const u32 axp_cpu_freqs[] __initconst = {
1000000000,
1066000000,
@@ -89,6 +95,12 @@ static u32 __init axp_get_cpu_freq(void __iomem *sar)
return cpu_freq;
}
+/* MV98DX3236 CLK frequency is fixed to 800MHz */
+static u32 __init mv98dx3236_get_cpu_freq(void __iomem *sar)
+{
+ return 800000000;
+}
+
static const int axp_nbclk_ratios[32][2] __initconst = {
{0, 1}, {1, 2}, {2, 2}, {2, 2},
{1, 2}, {1, 2}, {1, 1}, {2, 3},
@@ -158,6 +170,11 @@ static const struct coreclk_soc_desc axp_coreclks = {
.num_ratios = ARRAY_SIZE(axp_coreclk_ratios),
};
+static const struct coreclk_soc_desc mv98dx3236_coreclks = {
+ .get_tclk_freq = mv98dx3236_get_tclk_freq,
+ .get_cpu_freq = mv98dx3236_get_cpu_freq,
+};
+
/*
* Clock Gating Control
*/
@@ -195,6 +212,15 @@ static const struct clk_gating_soc_desc axp_gating_desc[] __initconst = {
{ }
};
+static const struct clk_gating_soc_desc mv98dx3236_gating_desc[] __initconst = {
+ { "ge1", NULL, 3, 0 },
+ { "ge0", NULL, 4, 0 },
+ { "pex00", NULL, 5, 0 },
+ { "sdio", NULL, 17, 0 },
+ { "xor0", NULL, 22, 0 },
+ { }
+};
+
static void __init axp_clk_init(struct device_node *np)
{
struct device_node *cgnp =
diff --git a/drivers/clk/mvebu/clk-corediv.c b/drivers/clk/mvebu/clk-corediv.c
index d1e5863d3375..8491979f4096 100644
--- a/drivers/clk/mvebu/clk-corediv.c
+++ b/drivers/clk/mvebu/clk-corediv.c
@@ -71,6 +71,10 @@ static const struct clk_corediv_desc mvebu_corediv_desc[] = {
{ .mask = 0x3f, .offset = 8, .fieldbit = 1 }, /* NAND clock */
};
+static const struct clk_corediv_desc mv98dx3236_corediv_desc[] = {
+ { .mask = 0x0f, .offset = 6, .fieldbit = 26 }, /* NAND clock */
+};
+
#define to_corediv_clk(p) container_of(p, struct clk_corediv, hw)
static int clk_corediv_is_enabled(struct clk_hw *hwclk)
@@ -232,6 +236,18 @@ static const struct clk_corediv_soc_desc armada375_corediv_soc = {
.ratio_offset = 0x4,
};
+static const struct clk_corediv_soc_desc mv98dx3236_corediv_soc = {
+ .descs = mv98dx3236_corediv_desc,
+ .ndescs = ARRAY_SIZE(mv98dx3236_corediv_desc),
+ .ops = {
+ .recalc_rate = clk_corediv_recalc_rate,
+ .round_rate = clk_corediv_round_rate,
+ .set_rate = clk_corediv_set_rate,
+ },
+ .ratio_reload = BIT(10),
+ .ratio_offset = 0x8,
+};
+
static void __init
mvebu_corediv_clk_init(struct device_node *node,
const struct clk_corediv_soc_desc *soc_desc)
@@ -313,3 +329,10 @@ static void __init armada380_corediv_clk_init(struct device_node *node)
}
CLK_OF_DECLARE(armada380_corediv_clk, "marvell,armada-380-corediv-clock",
armada380_corediv_clk_init);
+
+static void __init mv98dx3236_corediv_clk_init(struct device_node *node)
+{
+ return mvebu_corediv_clk_init(node, &mv98dx3236_corediv_soc);
+}
+CLK_OF_DECLARE(mv98dx3236_corediv_clk, "marvell,mv98dx3236-corediv-clock",
+ mv98dx3236_corediv_clk_init);
diff --git a/drivers/clk/mvebu/clk-cpu.c b/drivers/clk/mvebu/clk-cpu.c
index 5837eb8a212f..044892b6534d 100644
--- a/drivers/clk/mvebu/clk-cpu.c
+++ b/drivers/clk/mvebu/clk-cpu.c
@@ -245,3 +245,11 @@ cpuclk_out:
CLK_OF_DECLARE(armada_xp_cpu_clock, "marvell,armada-xp-cpu-clock",
of_cpu_clk_setup);
+
+static void __init of_mv98dx3236_cpu_clk_setup(struct device_node *node)
+{
+ of_clk_add_provider(node, of_clk_src_simple_get, NULL);
+}
+
+CLK_OF_DECLARE(mv98dx3236_cpu_clock, "marvell,mv98dx3236-cpu-clock",
+ of_mv98dx3236_cpu_clk_setup);
diff --git a/drivers/clk/mvebu/cp110-system-controller.c b/drivers/clk/mvebu/cp110-system-controller.c
index 32e5b43c086f..6b11d7b3e0e0 100644
--- a/drivers/clk/mvebu/cp110-system-controller.c
+++ b/drivers/clk/mvebu/cp110-system-controller.c
@@ -64,8 +64,11 @@ enum {
#define CP110_GATE_NAND 2
#define CP110_GATE_PPV2 3
#define CP110_GATE_SDIO 4
+#define CP110_GATE_MG 5
+#define CP110_GATE_MG_CORE 6
#define CP110_GATE_XOR1 7
#define CP110_GATE_XOR0 8
+#define CP110_GATE_GOP_DP 9
#define CP110_GATE_PCIE_X1_0 11
#define CP110_GATE_PCIE_X1_1 12
#define CP110_GATE_PCIE_X4 13
@@ -73,7 +76,7 @@ enum {
#define CP110_GATE_SATA 15
#define CP110_GATE_SATA_USB 16
#define CP110_GATE_MAIN 17
-#define CP110_GATE_SDMMC 18
+#define CP110_GATE_SDMMC_GOP 18
#define CP110_GATE_SLOW_IO 21
#define CP110_GATE_USB3H0 22
#define CP110_GATE_USB3H1 23
@@ -296,6 +299,11 @@ static int cp110_syscon_clk_probe(struct platform_device *pdev)
"gate-clock-output-names",
CP110_GATE_MAIN, &parent);
break;
+ case CP110_GATE_MG:
+ of_property_read_string_index(np,
+ "gate-clock-output-names",
+ CP110_GATE_MG_CORE, &parent);
+ break;
case CP110_GATE_NAND:
parent = nand_name;
break;
@@ -303,9 +311,10 @@ static int cp110_syscon_clk_probe(struct platform_device *pdev)
parent = ppv2_name;
break;
case CP110_GATE_SDIO:
+ case CP110_GATE_GOP_DP:
of_property_read_string_index(np,
"gate-clock-output-names",
- CP110_GATE_SDMMC, &parent);
+ CP110_GATE_SDMMC_GOP, &parent);
break;
case CP110_GATE_XOR1:
case CP110_GATE_XOR0:
diff --git a/drivers/clk/mvebu/mv98dx3236.c b/drivers/clk/mvebu/mv98dx3236.c
new file mode 100644
index 000000000000..6e203af73cac
--- /dev/null
+++ b/drivers/clk/mvebu/mv98dx3236.c
@@ -0,0 +1,180 @@
+/*
+ * Marvell MV98DX3236 SoC clocks
+ *
+ * Copyright (C) 2012 Marvell
+ *
+ * Gregory CLEMENT <gregory.clement@free-electrons.com>
+ * Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
+ * Andrew Lunn <andrew@lunn.ch>
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#include <linux/kernel.h>
+#include <linux/clk-provider.h>
+#include <linux/io.h>
+#include <linux/of.h>
+#include "common.h"
+
+
+/*
+ * For 98DX4251 Sample At Reset the CPU, DDR and Main PLL clocks are all
+ * defined at the same time
+ *
+ * SAR1[20:18] : CPU frequency DDR frequency MPLL frequency
+ * 0 = 400 MHz 400 MHz 800 MHz
+ * 2 = 667 MHz 667 MHz 2000 MHz
+ * 3 = 800 MHz 800 MHz 1600 MHz
+ * others reserved.
+ *
+ * For 98DX3236 Sample At Reset the CPU, DDR and Main PLL clocks are all
+ * defined at the same time
+ *
+ * SAR1[20:18] : CPU frequency DDR frequency MPLL frequency
+ * 1 = 667 MHz 667 MHz 2000 MHz
+ * 2 = 400 MHz 400 MHz 400 MHz
+ * 3 = 800 MHz 800 MHz 800 MHz
+ * 5 = 800 MHz 400 MHz 800 MHz
+ * others reserved.
+ */
+
+#define SAR1_MV98DX3236_CPU_DDR_MPLL_FREQ_OPT 18
+#define SAR1_MV98DX3236_CPU_DDR_MPLL_FREQ_OPT_MASK 0x7
+
+static u32 __init mv98dx3236_get_tclk_freq(void __iomem *sar)
+{
+ /* Tclk = 200MHz, no SaR dependency */
+ return 200000000;
+}
+
+static const u32 mv98dx3236_cpu_frequencies[] __initconst = {
+ 0,
+ 667000000,
+ 400000000,
+ 800000000,
+ 0,
+ 800000000,
+ 0, 0,
+};
+
+static const u32 mv98dx4251_cpu_frequencies[] __initconst = {
+ 400000000,
+ 0,
+ 667000000,
+ 800000000,
+ 0, 0, 0, 0,
+};
+
+static u32 __init mv98dx3236_get_cpu_freq(void __iomem *sar)
+{
+ u32 cpu_freq = 0;
+ u8 cpu_freq_select = 0;
+
+ cpu_freq_select = ((readl(sar) >> SAR1_MV98DX3236_CPU_DDR_MPLL_FREQ_OPT) &
+ SAR1_MV98DX3236_CPU_DDR_MPLL_FREQ_OPT_MASK);
+
+ if (of_machine_is_compatible("marvell,armadaxp-98dx4251"))
+ cpu_freq = mv98dx4251_cpu_frequencies[cpu_freq_select];
+ else if (of_machine_is_compatible("marvell,armadaxp-98dx3236"))
+ cpu_freq = mv98dx3236_cpu_frequencies[cpu_freq_select];
+
+ if (!cpu_freq)
+ pr_err("CPU freq select unsupported %d\n", cpu_freq_select);
+
+ return cpu_freq;
+}
+
+enum {
+ MV98DX3236_CPU_TO_DDR,
+ MV98DX3236_CPU_TO_MPLL
+};
+
+static const struct coreclk_ratio mv98dx3236_core_ratios[] __initconst = {
+ { .id = MV98DX3236_CPU_TO_DDR, .name = "ddrclk" },
+ { .id = MV98DX3236_CPU_TO_MPLL, .name = "mpll" },
+};
+
+static const int __initconst mv98dx3236_cpu_mpll_ratios[8][2] = {
+ {0, 1}, {3, 1}, {1, 1}, {1, 1},
+ {0, 1}, {1, 1}, {0, 1}, {0, 1},
+};
+
+static const int __initconst mv98dx3236_cpu_ddr_ratios[8][2] = {
+ {0, 1}, {1, 1}, {1, 1}, {1, 1},
+ {0, 1}, {1, 2}, {0, 1}, {0, 1},
+};
+
+static const int __initconst mv98dx4251_cpu_mpll_ratios[8][2] = {
+ {2, 1}, {0, 1}, {3, 1}, {2, 1},
+ {0, 1}, {0, 1}, {0, 1}, {0, 1},
+};
+
+static const int __initconst mv98dx4251_cpu_ddr_ratios[8][2] = {
+ {1, 1}, {0, 1}, {1, 1}, {1, 1},
+ {0, 1}, {0, 1}, {0, 1}, {0, 1},
+};
+
+static void __init mv98dx3236_get_clk_ratio(
+ void __iomem *sar, int id, int *mult, int *div)
+{
+ u32 opt = ((readl(sar) >> SAR1_MV98DX3236_CPU_DDR_MPLL_FREQ_OPT) &
+ SAR1_MV98DX3236_CPU_DDR_MPLL_FREQ_OPT_MASK);
+
+ switch (id) {
+ case MV98DX3236_CPU_TO_DDR:
+ if (of_machine_is_compatible("marvell,armadaxp-98dx4251")) {
+ *mult = mv98dx4251_cpu_ddr_ratios[opt][0];
+ *div = mv98dx4251_cpu_ddr_ratios[opt][1];
+ } else if (of_machine_is_compatible("marvell,armadaxp-98dx3236")) {
+ *mult = mv98dx3236_cpu_ddr_ratios[opt][0];
+ *div = mv98dx3236_cpu_ddr_ratios[opt][1];
+ }
+ break;
+ case MV98DX3236_CPU_TO_MPLL:
+ if (of_machine_is_compatible("marvell,armadaxp-98dx4251")) {
+ *mult = mv98dx4251_cpu_mpll_ratios[opt][0];
+ *div = mv98dx4251_cpu_mpll_ratios[opt][1];
+ } else if (of_machine_is_compatible("marvell,armadaxp-98dx3236")) {
+ *mult = mv98dx3236_cpu_mpll_ratios[opt][0];
+ *div = mv98dx3236_cpu_mpll_ratios[opt][1];
+ }
+ break;
+ }
+}
+
+static const struct coreclk_soc_desc mv98dx3236_core_clocks = {
+ .get_tclk_freq = mv98dx3236_get_tclk_freq,
+ .get_cpu_freq = mv98dx3236_get_cpu_freq,
+ .get_clk_ratio = mv98dx3236_get_clk_ratio,
+ .ratios = mv98dx3236_core_ratios,
+ .num_ratios = ARRAY_SIZE(mv98dx3236_core_ratios),
+};
+
+
+/*
+ * Clock Gating Control
+ */
+
+static const struct clk_gating_soc_desc mv98dx3236_gating_desc[] __initconst = {
+ { "ge1", NULL, 3, 0 },
+ { "ge0", NULL, 4, 0 },
+ { "pex00", NULL, 5, 0 },
+ { "sdio", NULL, 17, 0 },
+ { "usb0", NULL, 18, 0 },
+ { "xor0", NULL, 22, 0 },
+ { }
+};
+
+static void __init mv98dx3236_clk_init(struct device_node *np)
+{
+ struct device_node *cgnp =
+ of_find_compatible_node(NULL, NULL, "marvell,mv98dx3236-gating-clock");
+
+ mvebu_coreclk_setup(np, &mv98dx3236_core_clocks);
+
+ if (cgnp)
+ mvebu_clk_gating_setup(cgnp, mv98dx3236_gating_desc);
+}
+CLK_OF_DECLARE(mv98dx3236_clk, "marvell,mv98dx3236-core-clock", mv98dx3236_clk_init);
diff --git a/drivers/clk/qcom/clk-smd-rpm.c b/drivers/clk/qcom/clk-smd-rpm.c
index 07e2cc6ed781..3487c267833e 100644
--- a/drivers/clk/qcom/clk-smd-rpm.c
+++ b/drivers/clk/qcom/clk-smd-rpm.c
@@ -462,8 +462,79 @@ static const struct rpm_smd_clk_desc rpm_clk_msm8916 = {
.num_clks = ARRAY_SIZE(msm8916_clks),
};
+/* msm8974 */
+DEFINE_CLK_SMD_RPM(msm8974, pnoc_clk, pnoc_a_clk, QCOM_SMD_RPM_BUS_CLK, 0);
+DEFINE_CLK_SMD_RPM(msm8974, snoc_clk, snoc_a_clk, QCOM_SMD_RPM_BUS_CLK, 1);
+DEFINE_CLK_SMD_RPM(msm8974, cnoc_clk, cnoc_a_clk, QCOM_SMD_RPM_BUS_CLK, 2);
+DEFINE_CLK_SMD_RPM(msm8974, mmssnoc_ahb_clk, mmssnoc_ahb_a_clk, QCOM_SMD_RPM_BUS_CLK, 3);
+DEFINE_CLK_SMD_RPM(msm8974, bimc_clk, bimc_a_clk, QCOM_SMD_RPM_MEM_CLK, 0);
+DEFINE_CLK_SMD_RPM(msm8974, gfx3d_clk_src, gfx3d_a_clk_src, QCOM_SMD_RPM_MEM_CLK, 1);
+DEFINE_CLK_SMD_RPM(msm8974, ocmemgx_clk, ocmemgx_a_clk, QCOM_SMD_RPM_MEM_CLK, 2);
+DEFINE_CLK_SMD_RPM_QDSS(msm8974, qdss_clk, qdss_a_clk, QCOM_SMD_RPM_MISC_CLK, 1);
+DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8974, cxo_d0, cxo_d0_a, 1);
+DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8974, cxo_d1, cxo_d1_a, 2);
+DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8974, cxo_a0, cxo_a0_a, 4);
+DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8974, cxo_a1, cxo_a1_a, 5);
+DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8974, cxo_a2, cxo_a2_a, 6);
+DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8974, diff_clk, diff_a_clk, 7);
+DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8974, div_clk1, div_a_clk1, 11);
+DEFINE_CLK_SMD_RPM_XO_BUFFER(msm8974, div_clk2, div_a_clk2, 12);
+DEFINE_CLK_SMD_RPM_XO_BUFFER_PINCTRL(msm8974, cxo_d0_pin, cxo_d0_a_pin, 1);
+DEFINE_CLK_SMD_RPM_XO_BUFFER_PINCTRL(msm8974, cxo_d1_pin, cxo_d1_a_pin, 2);
+DEFINE_CLK_SMD_RPM_XO_BUFFER_PINCTRL(msm8974, cxo_a0_pin, cxo_a0_a_pin, 4);
+DEFINE_CLK_SMD_RPM_XO_BUFFER_PINCTRL(msm8974, cxo_a1_pin, cxo_a1_a_pin, 5);
+DEFINE_CLK_SMD_RPM_XO_BUFFER_PINCTRL(msm8974, cxo_a2_pin, cxo_a2_a_pin, 6);
+
+static struct clk_smd_rpm *msm8974_clks[] = {
+ [RPM_SMD_PNOC_CLK] = &msm8974_pnoc_clk,
+ [RPM_SMD_PNOC_A_CLK] = &msm8974_pnoc_a_clk,
+ [RPM_SMD_SNOC_CLK] = &msm8974_snoc_clk,
+ [RPM_SMD_SNOC_A_CLK] = &msm8974_snoc_a_clk,
+ [RPM_SMD_CNOC_CLK] = &msm8974_cnoc_clk,
+ [RPM_SMD_CNOC_A_CLK] = &msm8974_cnoc_a_clk,
+ [RPM_SMD_MMSSNOC_AHB_CLK] = &msm8974_mmssnoc_ahb_clk,
+ [RPM_SMD_MMSSNOC_AHB_A_CLK] = &msm8974_mmssnoc_ahb_a_clk,
+ [RPM_SMD_BIMC_CLK] = &msm8974_bimc_clk,
+ [RPM_SMD_BIMC_A_CLK] = &msm8974_bimc_a_clk,
+ [RPM_SMD_OCMEMGX_CLK] = &msm8974_ocmemgx_clk,
+ [RPM_SMD_OCMEMGX_A_CLK] = &msm8974_ocmemgx_a_clk,
+ [RPM_SMD_QDSS_CLK] = &msm8974_qdss_clk,
+ [RPM_SMD_QDSS_A_CLK] = &msm8974_qdss_a_clk,
+ [RPM_SMD_CXO_D0] = &msm8974_cxo_d0,
+ [RPM_SMD_CXO_D0_A] = &msm8974_cxo_d0_a,
+ [RPM_SMD_CXO_D1] = &msm8974_cxo_d1,
+ [RPM_SMD_CXO_D1_A] = &msm8974_cxo_d1_a,
+ [RPM_SMD_CXO_A0] = &msm8974_cxo_a0,
+ [RPM_SMD_CXO_A0_A] = &msm8974_cxo_a0_a,
+ [RPM_SMD_CXO_A1] = &msm8974_cxo_a1,
+ [RPM_SMD_CXO_A1_A] = &msm8974_cxo_a1_a,
+ [RPM_SMD_CXO_A2] = &msm8974_cxo_a2,
+ [RPM_SMD_CXO_A2_A] = &msm8974_cxo_a2_a,
+ [RPM_SMD_DIFF_CLK] = &msm8974_diff_clk,
+ [RPM_SMD_DIFF_A_CLK] = &msm8974_diff_a_clk,
+ [RPM_SMD_DIV_CLK1] = &msm8974_div_clk1,
+ [RPM_SMD_DIV_A_CLK1] = &msm8974_div_a_clk1,
+ [RPM_SMD_DIV_CLK2] = &msm8974_div_clk2,
+ [RPM_SMD_DIV_A_CLK2] = &msm8974_div_a_clk2,
+ [RPM_SMD_CXO_D0_PIN] = &msm8974_cxo_d0_pin,
+ [RPM_SMD_CXO_D0_A_PIN] = &msm8974_cxo_d0_a_pin,
+ [RPM_SMD_CXO_D1_PIN] = &msm8974_cxo_d1_pin,
+ [RPM_SMD_CXO_D1_A_PIN] = &msm8974_cxo_d1_a_pin,
+ [RPM_SMD_CXO_A0_PIN] = &msm8974_cxo_a0_pin,
+ [RPM_SMD_CXO_A0_A_PIN] = &msm8974_cxo_a0_a_pin,
+ [RPM_SMD_CXO_A1_PIN] = &msm8974_cxo_a1_pin,
+ [RPM_SMD_CXO_A1_A_PIN] = &msm8974_cxo_a1_a_pin,
+ [RPM_SMD_CXO_A2_PIN] = &msm8974_cxo_a2_pin,
+ [RPM_SMD_CXO_A2_A_PIN] = &msm8974_cxo_a2_a_pin,
+};
+
+static const struct rpm_smd_clk_desc rpm_clk_msm8974 = {
+ .clks = msm8974_clks,
+ .num_clks = ARRAY_SIZE(msm8974_clks),
+};
static const struct of_device_id rpm_smd_clk_match_table[] = {
{ .compatible = "qcom,rpmcc-msm8916", .data = &rpm_clk_msm8916 },
+ { .compatible = "qcom,rpmcc-msm8974", .data = &rpm_clk_msm8974 },
{ }
};
MODULE_DEVICE_TABLE(of, rpm_smd_clk_match_table);
diff --git a/drivers/clk/qcom/common.c b/drivers/clk/qcom/common.c
index cfab7b400381..03f9d316f969 100644
--- a/drivers/clk/qcom/common.c
+++ b/drivers/clk/qcom/common.c
@@ -145,7 +145,6 @@ static int _qcom_cc_register_board_clk(struct device *dev, const char *path,
clocks_node = of_find_node_by_path("/clocks");
if (clocks_node)
node = of_find_node_by_name(clocks_node, path);
- of_node_put(clocks_node);
if (!node) {
fixed = devm_kzalloc(dev, sizeof(*fixed), GFP_KERNEL);
diff --git a/drivers/clk/qcom/gcc-ipq4019.c b/drivers/clk/qcom/gcc-ipq4019.c
index 33d09138f5e5..46cb256b4aa2 100644
--- a/drivers/clk/qcom/gcc-ipq4019.c
+++ b/drivers/clk/qcom/gcc-ipq4019.c
@@ -20,6 +20,9 @@
#include <linux/clk-provider.h>
#include <linux/regmap.h>
#include <linux/reset-controller.h>
+#include <linux/math64.h>
+#include <linux/delay.h>
+#include <linux/clk.h>
#include <dt-bindings/clock/qcom,gcc-ipq4019.h>
@@ -28,6 +31,13 @@
#include "clk-rcg.h"
#include "clk-branch.h"
#include "reset.h"
+#include "clk-regmap-divider.h"
+
+#define to_clk_regmap_div(_hw) container_of(to_clk_regmap(_hw),\
+ struct clk_regmap_div, clkr)
+
+#define to_clk_fepll(_hw) container_of(to_clk_regmap_div(_hw),\
+ struct clk_fepll, cdiv)
enum {
P_XO,
@@ -40,6 +50,41 @@ enum {
P_DDRPLLAPSS,
};
+/*
+ * struct clk_fepll_vco - vco feedback divider corresponds for FEPLL clocks
+ * @fdbkdiv_shift: lowest bit for FDBKDIV
+ * @fdbkdiv_width: number of bits in FDBKDIV
+ * @refclkdiv_shift: lowest bit for REFCLKDIV
+ * @refclkdiv_width: number of bits in REFCLKDIV
+ * @reg: PLL_DIV register address
+ */
+struct clk_fepll_vco {
+ u32 fdbkdiv_shift;
+ u32 fdbkdiv_width;
+ u32 refclkdiv_shift;
+ u32 refclkdiv_width;
+ u32 reg;
+};
+
+/*
+ * struct clk_fepll - clk divider corresponds to FEPLL clocks
+ * @fixed_div: fixed divider value if divider is fixed
+ * @parent_map: map from software's parent index to hardware's src_sel field
+ * @cdiv: divider values for PLL_DIV
+ * @pll_vco: vco feedback divider
+ * @div_table: mapping for actual divider value to register divider value
+ * in case of non fixed divider
+ * @freq_tbl: frequency table
+ */
+struct clk_fepll {
+ u32 fixed_div;
+ const u8 *parent_map;
+ struct clk_regmap_div cdiv;
+ const struct clk_fepll_vco *pll_vco;
+ const struct clk_div_table *div_table;
+ const struct freq_tbl *freq_tbl;
+};
+
static struct parent_map gcc_xo_200_500_map[] = {
{ P_XO, 0 },
{ P_FEPLL200, 1 },
@@ -80,7 +125,7 @@ static struct parent_map gcc_xo_sdcc1_500_map[] = {
static const char * const gcc_xo_sdcc1_500[] = {
"xo",
- "ddrpll",
+ "ddrpllsdcc",
"fepll500",
};
@@ -121,6 +166,12 @@ static struct parent_map gcc_xo_ddr_500_200_map[] = {
{ P_DDRPLLAPSS, 1 },
};
+/*
+ * Contains index for safe clock during APSS freq change.
+ * fepll500 is being used as safe clock so initialize it
+ * with its index in parents list gcc_xo_ddr_500_200.
+ */
+static const int gcc_ipq4019_cpu_safe_parent = 2;
static const char * const gcc_xo_ddr_500_200[] = {
"xo",
"fepll200",
@@ -505,7 +556,7 @@ static const struct freq_tbl ftbl_gcc_sdcc1_apps_clk[] = {
F(25000000, P_FEPLL500, 1, 1, 20),
F(50000000, P_FEPLL500, 1, 1, 10),
F(100000000, P_FEPLL500, 1, 1, 5),
- F(193000000, P_DDRPLL, 1, 0, 0),
+ F(192000000, P_DDRPLL, 1, 0, 0),
{ }
};
@@ -524,10 +575,20 @@ static struct clk_rcg2 sdcc1_apps_clk_src = {
};
static const struct freq_tbl ftbl_gcc_apps_clk[] = {
- F(48000000, P_XO, 1, 0, 0),
+ F(48000000, P_XO, 1, 0, 0),
F(200000000, P_FEPLL200, 1, 0, 0),
+ F(384000000, P_DDRPLLAPSS, 1, 0, 0),
+ F(413000000, P_DDRPLLAPSS, 1, 0, 0),
+ F(448000000, P_DDRPLLAPSS, 1, 0, 0),
+ F(488000000, P_DDRPLLAPSS, 1, 0, 0),
F(500000000, P_FEPLL500, 1, 0, 0),
- F(626000000, P_DDRPLLAPSS, 1, 0, 0),
+ F(512000000, P_DDRPLLAPSS, 1, 0, 0),
+ F(537000000, P_DDRPLLAPSS, 1, 0, 0),
+ F(565000000, P_DDRPLLAPSS, 1, 0, 0),
+ F(597000000, P_DDRPLLAPSS, 1, 0, 0),
+ F(632000000, P_DDRPLLAPSS, 1, 0, 0),
+ F(672000000, P_DDRPLLAPSS, 1, 0, 0),
+ F(716000000, P_DDRPLLAPSS, 1, 0, 0),
{ }
};
@@ -541,6 +602,7 @@ static struct clk_rcg2 apps_clk_src = {
.parent_names = gcc_xo_ddr_500_200,
.num_parents = 4,
.ops = &clk_rcg2_ops,
+ .flags = CLK_SET_RATE_PARENT,
},
};
@@ -1154,6 +1216,364 @@ static struct clk_branch gcc_wcss5g_rtc_clk = {
},
};
+/* Calculates the VCO rate for FEPLL. */
+static u64 clk_fepll_vco_calc_rate(struct clk_fepll *pll_div,
+ unsigned long parent_rate)
+{
+ const struct clk_fepll_vco *pll_vco = pll_div->pll_vco;
+ u32 fdbkdiv, refclkdiv, cdiv;
+ u64 vco;
+
+ regmap_read(pll_div->cdiv.clkr.regmap, pll_vco->reg, &cdiv);
+ refclkdiv = (cdiv >> pll_vco->refclkdiv_shift) &
+ (BIT(pll_vco->refclkdiv_width) - 1);
+ fdbkdiv = (cdiv >> pll_vco->fdbkdiv_shift) &
+ (BIT(pll_vco->fdbkdiv_width) - 1);
+
+ vco = parent_rate / refclkdiv;
+ vco *= 2;
+ vco *= fdbkdiv;
+
+ return vco;
+}
+
+static const struct clk_fepll_vco gcc_apss_ddrpll_vco = {
+ .fdbkdiv_shift = 16,
+ .fdbkdiv_width = 8,
+ .refclkdiv_shift = 24,
+ .refclkdiv_width = 5,
+ .reg = 0x2e020,
+};
+
+static const struct clk_fepll_vco gcc_fepll_vco = {
+ .fdbkdiv_shift = 16,
+ .fdbkdiv_width = 8,
+ .refclkdiv_shift = 24,
+ .refclkdiv_width = 5,
+ .reg = 0x2f020,
+};
+
+/*
+ * Round rate function for APSS CPU PLL Clock divider.
+ * It looks up the frequency table and returns the next higher frequency
+ * supported in hardware.
+ */
+static long clk_cpu_div_round_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long *p_rate)
+{
+ struct clk_fepll *pll = to_clk_fepll(hw);
+ struct clk_hw *p_hw;
+ const struct freq_tbl *f;
+
+ f = qcom_find_freq(pll->freq_tbl, rate);
+ if (!f)
+ return -EINVAL;
+
+ p_hw = clk_hw_get_parent_by_index(hw, f->src);
+ *p_rate = clk_hw_get_rate(p_hw);
+
+ return f->freq;
+};
+
+/*
+ * Clock set rate function for APSS CPU PLL Clock divider.
+ * It looks up the frequency table and updates the PLL divider to corresponding
+ * divider value.
+ */
+static int clk_cpu_div_set_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long parent_rate)
+{
+ struct clk_fepll *pll = to_clk_fepll(hw);
+ const struct freq_tbl *f;
+ u32 mask;
+ int ret;
+
+ f = qcom_find_freq(pll->freq_tbl, rate);
+ if (!f)
+ return -EINVAL;
+
+ mask = (BIT(pll->cdiv.width) - 1) << pll->cdiv.shift;
+ ret = regmap_update_bits(pll->cdiv.clkr.regmap,
+ pll->cdiv.reg, mask,
+ f->pre_div << pll->cdiv.shift);
+ /*
+ * There is no status bit which can be checked for successful CPU
+ * divider update operation so using delay for the same.
+ */
+ udelay(1);
+
+ return 0;
+};
+
+/*
+ * Clock frequency calculation function for APSS CPU PLL Clock divider.
+ * This clock divider is nonlinear so this function calculates the actual
+ * divider and returns the output frequency by dividing VCO Frequency
+ * with this actual divider value.
+ */
+static unsigned long
+clk_cpu_div_recalc_rate(struct clk_hw *hw,
+ unsigned long parent_rate)
+{
+ struct clk_fepll *pll = to_clk_fepll(hw);
+ u32 cdiv, pre_div;
+ u64 rate;
+
+ regmap_read(pll->cdiv.clkr.regmap, pll->cdiv.reg, &cdiv);
+ cdiv = (cdiv >> pll->cdiv.shift) & (BIT(pll->cdiv.width) - 1);
+
+ /*
+ * Some dividers have value in 0.5 fraction so multiply both VCO
+ * frequency(parent_rate) and pre_div with 2 to make integer
+ * calculation.
+ */
+ if (cdiv > 10)
+ pre_div = (cdiv + 1) * 2;
+ else
+ pre_div = cdiv + 12;
+
+ rate = clk_fepll_vco_calc_rate(pll, parent_rate) * 2;
+ do_div(rate, pre_div);
+
+ return rate;
+};
+
+static const struct clk_ops clk_regmap_cpu_div_ops = {
+ .round_rate = clk_cpu_div_round_rate,
+ .set_rate = clk_cpu_div_set_rate,
+ .recalc_rate = clk_cpu_div_recalc_rate,
+};
+
+static const struct freq_tbl ftbl_apss_ddr_pll[] = {
+ { 384000000, P_XO, 0xd, 0, 0 },
+ { 413000000, P_XO, 0xc, 0, 0 },
+ { 448000000, P_XO, 0xb, 0, 0 },
+ { 488000000, P_XO, 0xa, 0, 0 },
+ { 512000000, P_XO, 0x9, 0, 0 },
+ { 537000000, P_XO, 0x8, 0, 0 },
+ { 565000000, P_XO, 0x7, 0, 0 },
+ { 597000000, P_XO, 0x6, 0, 0 },
+ { 632000000, P_XO, 0x5, 0, 0 },
+ { 672000000, P_XO, 0x4, 0, 0 },
+ { 716000000, P_XO, 0x3, 0, 0 },
+ { 768000000, P_XO, 0x2, 0, 0 },
+ { 823000000, P_XO, 0x1, 0, 0 },
+ { 896000000, P_XO, 0x0, 0, 0 },
+ { }
+};
+
+static struct clk_fepll gcc_apss_cpu_plldiv_clk = {
+ .cdiv.reg = 0x2e020,
+ .cdiv.shift = 4,
+ .cdiv.width = 4,
+ .cdiv.clkr = {
+ .enable_reg = 0x2e000,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "ddrpllapss",
+ .parent_names = (const char *[]){
+ "xo",
+ },
+ .num_parents = 1,
+ .ops = &clk_regmap_cpu_div_ops,
+ },
+ },
+ .freq_tbl = ftbl_apss_ddr_pll,
+ .pll_vco = &gcc_apss_ddrpll_vco,
+};
+
+/* Calculates the rate for PLL divider.
+ * If the divider value is not fixed then it gets the actual divider value
+ * from divider table. Then, it calculate the clock rate by dividing the
+ * parent rate with actual divider value.
+ */
+static unsigned long
+clk_regmap_clk_div_recalc_rate(struct clk_hw *hw,
+ unsigned long parent_rate)
+{
+ struct clk_fepll *pll = to_clk_fepll(hw);
+ u32 cdiv, pre_div = 1;
+ u64 rate;
+ const struct clk_div_table *clkt;
+
+ if (pll->fixed_div) {
+ pre_div = pll->fixed_div;
+ } else {
+ regmap_read(pll->cdiv.clkr.regmap, pll->cdiv.reg, &cdiv);
+ cdiv = (cdiv >> pll->cdiv.shift) & (BIT(pll->cdiv.width) - 1);
+
+ for (clkt = pll->div_table; clkt->div; clkt++) {
+ if (clkt->val == cdiv)
+ pre_div = clkt->div;
+ }
+ }
+
+ rate = clk_fepll_vco_calc_rate(pll, parent_rate);
+ do_div(rate, pre_div);
+
+ return rate;
+};
+
+static const struct clk_ops clk_fepll_div_ops = {
+ .recalc_rate = clk_regmap_clk_div_recalc_rate,
+};
+
+static struct clk_fepll gcc_apss_sdcc_clk = {
+ .fixed_div = 28,
+ .cdiv.clkr = {
+ .hw.init = &(struct clk_init_data){
+ .name = "ddrpllsdcc",
+ .parent_names = (const char *[]){
+ "xo",
+ },
+ .num_parents = 1,
+ .ops = &clk_fepll_div_ops,
+ },
+ },
+ .pll_vco = &gcc_apss_ddrpll_vco,
+};
+
+static struct clk_fepll gcc_fepll125_clk = {
+ .fixed_div = 32,
+ .cdiv.clkr = {
+ .hw.init = &(struct clk_init_data){
+ .name = "fepll125",
+ .parent_names = (const char *[]){
+ "xo",
+ },
+ .num_parents = 1,
+ .ops = &clk_fepll_div_ops,
+ },
+ },
+ .pll_vco = &gcc_fepll_vco,
+};
+
+static struct clk_fepll gcc_fepll125dly_clk = {
+ .fixed_div = 32,
+ .cdiv.clkr = {
+ .hw.init = &(struct clk_init_data){
+ .name = "fepll125dly",
+ .parent_names = (const char *[]){
+ "xo",
+ },
+ .num_parents = 1,
+ .ops = &clk_fepll_div_ops,
+ },
+ },
+ .pll_vco = &gcc_fepll_vco,
+};
+
+static struct clk_fepll gcc_fepll200_clk = {
+ .fixed_div = 20,
+ .cdiv.clkr = {
+ .hw.init = &(struct clk_init_data){
+ .name = "fepll200",
+ .parent_names = (const char *[]){
+ "xo",
+ },
+ .num_parents = 1,
+ .ops = &clk_fepll_div_ops,
+ },
+ },
+ .pll_vco = &gcc_fepll_vco,
+};
+
+static struct clk_fepll gcc_fepll500_clk = {
+ .fixed_div = 8,
+ .cdiv.clkr = {
+ .hw.init = &(struct clk_init_data){
+ .name = "fepll500",
+ .parent_names = (const char *[]){
+ "xo",
+ },
+ .num_parents = 1,
+ .ops = &clk_fepll_div_ops,
+ },
+ },
+ .pll_vco = &gcc_fepll_vco,
+};
+
+static const struct clk_div_table fepllwcss_clk_div_table[] = {
+ { 0, 15 },
+ { 1, 16 },
+ { 2, 18 },
+ { 3, 20 },
+ { },
+};
+
+static struct clk_fepll gcc_fepllwcss2g_clk = {
+ .cdiv.reg = 0x2f020,
+ .cdiv.shift = 8,
+ .cdiv.width = 2,
+ .cdiv.clkr = {
+ .hw.init = &(struct clk_init_data){
+ .name = "fepllwcss2g",
+ .parent_names = (const char *[]){
+ "xo",
+ },
+ .num_parents = 1,
+ .ops = &clk_fepll_div_ops,
+ },
+ },
+ .div_table = fepllwcss_clk_div_table,
+ .pll_vco = &gcc_fepll_vco,
+};
+
+static struct clk_fepll gcc_fepllwcss5g_clk = {
+ .cdiv.reg = 0x2f020,
+ .cdiv.shift = 12,
+ .cdiv.width = 2,
+ .cdiv.clkr = {
+ .hw.init = &(struct clk_init_data){
+ .name = "fepllwcss5g",
+ .parent_names = (const char *[]){
+ "xo",
+ },
+ .num_parents = 1,
+ .ops = &clk_fepll_div_ops,
+ },
+ },
+ .div_table = fepllwcss_clk_div_table,
+ .pll_vco = &gcc_fepll_vco,
+};
+
+static const struct freq_tbl ftbl_gcc_pcnoc_ahb_clk[] = {
+ F(48000000, P_XO, 1, 0, 0),
+ F(100000000, P_FEPLL200, 2, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 gcc_pcnoc_ahb_clk_src = {
+ .cmd_rcgr = 0x21024,
+ .hid_width = 5,
+ .parent_map = gcc_xo_200_500_map,
+ .freq_tbl = ftbl_gcc_pcnoc_ahb_clk,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "gcc_pcnoc_ahb_clk_src",
+ .parent_names = gcc_xo_200_500,
+ .num_parents = 3,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_branch pcnoc_clk_src = {
+ .halt_reg = 0x21030,
+ .clkr = {
+ .enable_reg = 0x21030,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "pcnoc_clk_src",
+ .parent_names = (const char *[]){
+ "gcc_pcnoc_ahb_clk_src",
+ },
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ .flags = CLK_SET_RATE_PARENT |
+ CLK_IS_CRITICAL,
+ },
+ },
+};
+
static struct clk_regmap *gcc_ipq4019_clocks[] = {
[AUDIO_CLK_SRC] = &audio_clk_src.clkr,
[BLSP1_QUP1_I2C_APPS_CLK_SRC] = &blsp1_qup1_i2c_apps_clk_src.clkr,
@@ -1214,6 +1634,16 @@ static struct clk_regmap *gcc_ipq4019_clocks[] = {
[GCC_WCSS5G_CLK] = &gcc_wcss5g_clk.clkr,
[GCC_WCSS5G_REF_CLK] = &gcc_wcss5g_ref_clk.clkr,
[GCC_WCSS5G_RTC_CLK] = &gcc_wcss5g_rtc_clk.clkr,
+ [GCC_SDCC_PLLDIV_CLK] = &gcc_apss_sdcc_clk.cdiv.clkr,
+ [GCC_FEPLL125_CLK] = &gcc_fepll125_clk.cdiv.clkr,
+ [GCC_FEPLL125DLY_CLK] = &gcc_fepll125dly_clk.cdiv.clkr,
+ [GCC_FEPLL200_CLK] = &gcc_fepll200_clk.cdiv.clkr,
+ [GCC_FEPLL500_CLK] = &gcc_fepll500_clk.cdiv.clkr,
+ [GCC_FEPLL_WCSS2G_CLK] = &gcc_fepllwcss2g_clk.cdiv.clkr,
+ [GCC_FEPLL_WCSS5G_CLK] = &gcc_fepllwcss5g_clk.cdiv.clkr,
+ [GCC_APSS_CPU_PLLDIV_CLK] = &gcc_apss_cpu_plldiv_clk.cdiv.clkr,
+ [GCC_PCNOC_AHB_CLK_SRC] = &gcc_pcnoc_ahb_clk_src.clkr,
+ [GCC_PCNOC_AHB_CLK] = &pcnoc_clk_src.clkr,
};
static const struct qcom_reset_map gcc_ipq4019_resets[] = {
@@ -1294,7 +1724,7 @@ static const struct regmap_config gcc_ipq4019_regmap_config = {
.reg_bits = 32,
.reg_stride = 4,
.val_bits = 32,
- .max_register = 0x2dfff,
+ .max_register = 0x2ffff,
.fast_io = true,
};
@@ -1312,23 +1742,44 @@ static const struct of_device_id gcc_ipq4019_match_table[] = {
};
MODULE_DEVICE_TABLE(of, gcc_ipq4019_match_table);
+static int
+gcc_ipq4019_cpu_clk_notifier_fn(struct notifier_block *nb,
+ unsigned long action, void *data)
+{
+ int err = 0;
+
+ if (action == PRE_RATE_CHANGE)
+ err = clk_rcg2_ops.set_parent(&apps_clk_src.clkr.hw,
+ gcc_ipq4019_cpu_safe_parent);
+
+ return notifier_from_errno(err);
+}
+
+static struct notifier_block gcc_ipq4019_cpu_clk_notifier = {
+ .notifier_call = gcc_ipq4019_cpu_clk_notifier_fn,
+};
+
static int gcc_ipq4019_probe(struct platform_device *pdev)
{
- struct device *dev = &pdev->dev;
+ int err;
- clk_register_fixed_rate(dev, "fepll125", "xo", 0, 200000000);
- clk_register_fixed_rate(dev, "fepll125dly", "xo", 0, 200000000);
- clk_register_fixed_rate(dev, "fepllwcss2g", "xo", 0, 200000000);
- clk_register_fixed_rate(dev, "fepllwcss5g", "xo", 0, 200000000);
- clk_register_fixed_rate(dev, "fepll200", "xo", 0, 200000000);
- clk_register_fixed_rate(dev, "fepll500", "xo", 0, 200000000);
- clk_register_fixed_rate(dev, "ddrpllapss", "xo", 0, 666000000);
+ err = qcom_cc_probe(pdev, &gcc_ipq4019_desc);
+ if (err)
+ return err;
- return qcom_cc_probe(pdev, &gcc_ipq4019_desc);
+ return clk_notifier_register(apps_clk_src.clkr.hw.clk,
+ &gcc_ipq4019_cpu_clk_notifier);
+}
+
+static int gcc_ipq4019_remove(struct platform_device *pdev)
+{
+ return clk_notifier_unregister(apps_clk_src.clkr.hw.clk,
+ &gcc_ipq4019_cpu_clk_notifier);
}
static struct platform_driver gcc_ipq4019_driver = {
.probe = gcc_ipq4019_probe,
+ .remove = gcc_ipq4019_remove,
.driver = {
.name = "qcom,gcc-ipq4019",
.of_match_table = gcc_ipq4019_match_table,
diff --git a/drivers/clk/qcom/gcc-mdm9615.c b/drivers/clk/qcom/gcc-mdm9615.c
index 581a17f67379..b99dd406e907 100644
--- a/drivers/clk/qcom/gcc-mdm9615.c
+++ b/drivers/clk/qcom/gcc-mdm9615.c
@@ -1563,6 +1563,34 @@ static struct clk_branch rpm_msg_ram_h_clk = {
},
};
+static struct clk_branch ebi2_clk = {
+ .hwcg_reg = 0x2664,
+ .hwcg_bit = 6,
+ .halt_reg = 0x2fcc,
+ .halt_bit = 24,
+ .clkr = {
+ .enable_reg = 0x2664,
+ .enable_mask = BIT(6) | BIT(4),
+ .hw.init = &(struct clk_init_data){
+ .name = "ebi2_clk",
+ .ops = &clk_branch_ops,
+ },
+ },
+};
+
+static struct clk_branch ebi2_aon_clk = {
+ .halt_reg = 0x2fcc,
+ .halt_bit = 23,
+ .clkr = {
+ .enable_reg = 0x2664,
+ .enable_mask = BIT(8),
+ .hw.init = &(struct clk_init_data){
+ .name = "ebi2_aon_clk",
+ .ops = &clk_branch_ops,
+ },
+ },
+};
+
static struct clk_hw *gcc_mdm9615_hws[] = {
&cxo.hw,
};
@@ -1637,6 +1665,8 @@ static struct clk_regmap *gcc_mdm9615_clks[] = {
[PMIC_ARB1_H_CLK] = &pmic_arb1_h_clk.clkr,
[PMIC_SSBI2_CLK] = &pmic_ssbi2_clk.clkr,
[RPM_MSG_RAM_H_CLK] = &rpm_msg_ram_h_clk.clkr,
+ [EBI2_CLK] = &ebi2_clk.clkr,
+ [EBI2_AON_CLK] = &ebi2_aon_clk.clkr,
};
static const struct qcom_reset_map gcc_mdm9615_resets[] = {
diff --git a/drivers/clk/qcom/gcc-msm8994.c b/drivers/clk/qcom/gcc-msm8994.c
index 8afd8304a070..7983288d9141 100644
--- a/drivers/clk/qcom/gcc-msm8994.c
+++ b/drivers/clk/qcom/gcc-msm8994.c
@@ -1888,6 +1888,23 @@ static struct clk_branch gcc_sdcc1_apps_clk = {
},
};
+static struct clk_branch gcc_sdcc1_ahb_clk = {
+ .halt_reg = 0x04c8,
+ .clkr = {
+ .enable_reg = 0x04c8,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data)
+ {
+ .name = "gcc_sdcc1_ahb_clk",
+ .parent_names = (const char *[]){
+ "periph_noc_clk_src",
+ },
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
static struct clk_branch gcc_sdcc2_apps_clk = {
.halt_reg = 0x0504,
.clkr = {
@@ -2231,6 +2248,7 @@ static struct clk_regmap *gcc_msm8994_clocks[] = {
[GCC_SDCC2_APPS_CLK] = &gcc_sdcc2_apps_clk.clkr,
[GCC_SDCC3_APPS_CLK] = &gcc_sdcc3_apps_clk.clkr,
[GCC_SDCC4_APPS_CLK] = &gcc_sdcc4_apps_clk.clkr,
+ [GCC_SDCC1_AHB_CLK] = &gcc_sdcc1_ahb_clk.clkr,
[GCC_SYS_NOC_UFS_AXI_CLK] = &gcc_sys_noc_ufs_axi_clk.clkr,
[GCC_SYS_NOC_USB3_AXI_CLK] = &gcc_sys_noc_usb3_axi_clk.clkr,
[GCC_TSIF_REF_CLK] = &gcc_tsif_ref_clk.clkr,
diff --git a/drivers/clk/qcom/gcc-msm8996.c b/drivers/clk/qcom/gcc-msm8996.c
index 4b1fc1730d29..8abc200d4fd3 100644
--- a/drivers/clk/qcom/gcc-msm8996.c
+++ b/drivers/clk/qcom/gcc-msm8996.c
@@ -3448,6 +3448,7 @@ static const struct qcom_reset_map gcc_msm8996_resets[] = {
[GCC_MSMPU_BCR] = { 0x8d000 },
[GCC_MSS_Q6_BCR] = { 0x8e000 },
[GCC_QREFS_VBG_CAL_BCR] = { 0x88020 },
+ [GCC_MSS_RESTART] = { 0x8f008 },
};
static const struct regmap_config gcc_msm8996_regmap_config = {
diff --git a/drivers/clk/qcom/gdsc.c b/drivers/clk/qcom/gdsc.c
index 288186cce0ae..a4f3580587b7 100644
--- a/drivers/clk/qcom/gdsc.c
+++ b/drivers/clk/qcom/gdsc.c
@@ -63,11 +63,26 @@ static int gdsc_hwctrl(struct gdsc *sc, bool en)
return regmap_update_bits(sc->regmap, sc->gdscr, HW_CONTROL_MASK, val);
}
+static int gdsc_poll_status(struct gdsc *sc, unsigned int reg, bool en)
+{
+ ktime_t start;
+
+ start = ktime_get();
+ do {
+ if (gdsc_is_enabled(sc, reg) == en)
+ return 0;
+ } while (ktime_us_delta(ktime_get(), start) < TIMEOUT_US);
+
+ if (gdsc_is_enabled(sc, reg) == en)
+ return 0;
+
+ return -ETIMEDOUT;
+}
+
static int gdsc_toggle_logic(struct gdsc *sc, bool en)
{
int ret;
u32 val = en ? 0 : SW_COLLAPSE_MASK;
- ktime_t start;
unsigned int status_reg = sc->gdscr;
ret = regmap_update_bits(sc->regmap, sc->gdscr, SW_COLLAPSE_MASK, val);
@@ -100,16 +115,7 @@ static int gdsc_toggle_logic(struct gdsc *sc, bool en)
udelay(1);
}
- start = ktime_get();
- do {
- if (gdsc_is_enabled(sc, status_reg) == en)
- return 0;
- } while (ktime_us_delta(ktime_get(), start) < TIMEOUT_US);
-
- if (gdsc_is_enabled(sc, status_reg) == en)
- return 0;
-
- return -ETIMEDOUT;
+ return gdsc_poll_status(sc, status_reg, en);
}
static inline int gdsc_deassert_reset(struct gdsc *sc)
@@ -188,8 +194,20 @@ static int gdsc_enable(struct generic_pm_domain *domain)
udelay(1);
/* Turn on HW trigger mode if supported */
- if (sc->flags & HW_CTRL)
- return gdsc_hwctrl(sc, true);
+ if (sc->flags & HW_CTRL) {
+ ret = gdsc_hwctrl(sc, true);
+ if (ret)
+ return ret;
+ /*
+ * Wait for the GDSC to go through a power down and
+ * up cycle. In case a firmware ends up polling status
+ * bits for the gdsc, it might read an 'on' status before
+ * the GDSC can finish the power cycle.
+ * We wait 1us before returning to ensure the firmware
+ * can't immediately poll the status bits.
+ */
+ udelay(1);
+ }
return 0;
}
@@ -204,9 +222,23 @@ static int gdsc_disable(struct generic_pm_domain *domain)
/* Turn off HW trigger mode if supported */
if (sc->flags & HW_CTRL) {
+ unsigned int reg;
+
ret = gdsc_hwctrl(sc, false);
if (ret < 0)
return ret;
+ /*
+ * Wait for the GDSC to go through a power down and
+ * up cycle. In case we end up polling status
+ * bits for the gdsc before the power cycle is completed
+ * it might read an 'on' status wrongly.
+ */
+ udelay(1);
+
+ reg = sc->gds_hw_ctrl ? sc->gds_hw_ctrl : sc->gdscr;
+ ret = gdsc_poll_status(sc, reg, true);
+ if (ret)
+ return ret;
}
if (sc->pwrsts & PWRSTS_OFF)
diff --git a/drivers/clk/renesas/clk-mstp.c b/drivers/clk/renesas/clk-mstp.c
index b533f99550e1..4067216bf31f 100644
--- a/drivers/clk/renesas/clk-mstp.c
+++ b/drivers/clk/renesas/clk-mstp.c
@@ -91,6 +91,12 @@ static int cpg_mstp_clock_endisable(struct clk_hw *hw, bool enable)
value |= bitmask;
cpg_mstp_write(group, value, group->smstpcr);
+ if (!group->mstpsr) {
+ /* dummy read to ensure write has completed */
+ cpg_mstp_read(group, group->smstpcr);
+ barrier_data(group->smstpcr);
+ }
+
spin_unlock_irqrestore(&group->lock, flags);
if (!enable || !group->mstpsr)
@@ -141,9 +147,9 @@ static const struct clk_ops cpg_mstp_clock_ops = {
.is_enabled = cpg_mstp_clock_is_enabled,
};
-static struct clk * __init
-cpg_mstp_clock_register(const char *name, const char *parent_name,
- unsigned int index, struct mstp_clock_group *group)
+static struct clk * __init cpg_mstp_clock_register(const char *name,
+ const char *parent_name, unsigned int index,
+ struct mstp_clock_group *group)
{
struct clk_init_data init;
struct mstp_clock *clock;
@@ -158,6 +164,11 @@ cpg_mstp_clock_register(const char *name, const char *parent_name,
init.name = name;
init.ops = &cpg_mstp_clock_ops;
init.flags = CLK_IS_BASIC | CLK_SET_RATE_PARENT;
+ /* INTC-SYS is the module clock of the GIC, and must not be disabled */
+ if (!strcmp(name, "intc-sys")) {
+ pr_debug("MSTP %s setting CLK_IS_CRITICAL\n", name);
+ init.flags |= CLK_IS_CRITICAL;
+ }
init.parent_names = &parent_name;
init.num_parents = 1;
diff --git a/drivers/clk/renesas/r8a7795-cpg-mssr.c b/drivers/clk/renesas/r8a7795-cpg-mssr.c
index 50698a7d9074..bfffdb00df97 100644
--- a/drivers/clk/renesas/r8a7795-cpg-mssr.c
+++ b/drivers/clk/renesas/r8a7795-cpg-mssr.c
@@ -221,6 +221,7 @@ static const struct mssr_mod_clk r8a7795_mod_clks[] __initconst = {
DEF_MOD("can-if0", 916, R8A7795_CLK_S3D4),
DEF_MOD("i2c6", 918, R8A7795_CLK_S3D2),
DEF_MOD("i2c5", 919, R8A7795_CLK_S3D2),
+ DEF_MOD("i2c-dvfs", 926, R8A7795_CLK_CP),
DEF_MOD("i2c4", 927, R8A7795_CLK_S3D2),
DEF_MOD("i2c3", 928, R8A7795_CLK_S3D2),
DEF_MOD("i2c2", 929, R8A7795_CLK_S3D2),
diff --git a/drivers/clk/renesas/r8a7796-cpg-mssr.c b/drivers/clk/renesas/r8a7796-cpg-mssr.c
index 7d298c57a3e0..11e084a56b0d 100644
--- a/drivers/clk/renesas/r8a7796-cpg-mssr.c
+++ b/drivers/clk/renesas/r8a7796-cpg-mssr.c
@@ -103,7 +103,9 @@ static const struct cpg_core_clk r8a7796_core_clks[] __initconst = {
DEF_FIXED("cl", R8A7796_CLK_CL, CLK_PLL1_DIV2, 48, 1),
DEF_FIXED("cp", R8A7796_CLK_CP, CLK_EXTAL, 2, 1),
+ DEF_DIV6P1("canfd", R8A7796_CLK_CANFD, CLK_PLL1_DIV4, 0x244),
DEF_DIV6P1("csi0", R8A7796_CLK_CSI0, CLK_PLL1_DIV4, 0x00c),
+ DEF_DIV6P1("mso", R8A7796_CLK_MSO, CLK_PLL1_DIV4, 0x014),
DEF_DIV6_RO("osc", R8A7796_CLK_OSC, CLK_EXTAL, CPG_RCKCR, 8),
DEF_DIV6_RO("r_int", CLK_RINT, CLK_EXTAL, CPG_RCKCR, 32),
@@ -117,6 +119,10 @@ static const struct mssr_mod_clk r8a7796_mod_clks[] __initconst = {
DEF_MOD("scif3", 204, R8A7796_CLK_S3D4),
DEF_MOD("scif1", 206, R8A7796_CLK_S3D4),
DEF_MOD("scif0", 207, R8A7796_CLK_S3D4),
+ DEF_MOD("msiof3", 208, R8A7796_CLK_MSO),
+ DEF_MOD("msiof2", 209, R8A7796_CLK_MSO),
+ DEF_MOD("msiof1", 210, R8A7796_CLK_MSO),
+ DEF_MOD("msiof0", 211, R8A7796_CLK_MSO),
DEF_MOD("sys-dmac2", 217, R8A7796_CLK_S0D3),
DEF_MOD("sys-dmac1", 218, R8A7796_CLK_S0D3),
DEF_MOD("sys-dmac0", 219, R8A7796_CLK_S0D3),
@@ -181,8 +187,12 @@ static const struct mssr_mod_clk r8a7796_mod_clks[] __initconst = {
DEF_MOD("gpio2", 910, R8A7796_CLK_S3D4),
DEF_MOD("gpio1", 911, R8A7796_CLK_S3D4),
DEF_MOD("gpio0", 912, R8A7796_CLK_S3D4),
+ DEF_MOD("can-fd", 914, R8A7796_CLK_S3D2),
+ DEF_MOD("can-if1", 915, R8A7796_CLK_S3D4),
+ DEF_MOD("can-if0", 916, R8A7796_CLK_S3D4),
DEF_MOD("i2c6", 918, R8A7796_CLK_S0D6),
DEF_MOD("i2c5", 919, R8A7796_CLK_S0D6),
+ DEF_MOD("i2c-dvfs", 926, R8A7796_CLK_CP),
DEF_MOD("i2c4", 927, R8A7796_CLK_S0D6),
DEF_MOD("i2c3", 928, R8A7796_CLK_S0D6),
DEF_MOD("i2c2", 929, R8A7796_CLK_S3D2),
diff --git a/drivers/clk/renesas/renesas-cpg-mssr.c b/drivers/clk/renesas/renesas-cpg-mssr.c
index 8359ce75db7a..eadcbd43ff88 100644
--- a/drivers/clk/renesas/renesas-cpg-mssr.c
+++ b/drivers/clk/renesas/renesas-cpg-mssr.c
@@ -16,6 +16,7 @@
#include <linux/clk.h>
#include <linux/clk-provider.h>
#include <linux/clk/renesas.h>
+#include <linux/delay.h>
#include <linux/device.h>
#include <linux/init.h>
#include <linux/mod_devicetable.h>
@@ -25,6 +26,7 @@
#include <linux/platform_device.h>
#include <linux/pm_clock.h>
#include <linux/pm_domain.h>
+#include <linux/reset-controller.h>
#include <linux/slab.h>
#include <dt-bindings/clock/renesas-cpg-mssr.h>
@@ -43,7 +45,7 @@
* Module Standby and Software Reset register offets.
*
* If the registers exist, these are valid for SH-Mobile, R-Mobile,
- * R-Car Gen 2, and R-Car Gen 3.
+ * R-Car Gen2, R-Car Gen3, and RZ/G1.
* These are NOT valid for R-Car Gen1 and RZ/A1!
*/
@@ -96,18 +98,22 @@ static const u16 srcr[] = {
/**
* Clock Pulse Generator / Module Standby and Software Reset Private Data
*
+ * @rcdev: Optional reset controller entity
* @dev: CPG/MSSR device
* @base: CPG/MSSR register block base address
- * @mstp_lock: protects writes to SMSTPCR
+ * @rmw_lock: protects RMW register accesses
* @clks: Array containing all Core and Module Clocks
* @num_core_clks: Number of Core Clocks in clks[]
* @num_mod_clks: Number of Module Clocks in clks[]
* @last_dt_core_clk: ID of the last Core Clock exported to DT
*/
struct cpg_mssr_priv {
+#ifdef CONFIG_RESET_CONTROLLER
+ struct reset_controller_dev rcdev;
+#endif
struct device *dev;
void __iomem *base;
- spinlock_t mstp_lock;
+ spinlock_t rmw_lock;
struct clk **clks;
unsigned int num_core_clks;
@@ -144,7 +150,7 @@ static int cpg_mstp_clock_endisable(struct clk_hw *hw, bool enable)
dev_dbg(dev, "MSTP %u%02u/%pC %s\n", reg, bit, hw->clk,
enable ? "ON" : "OFF");
- spin_lock_irqsave(&priv->mstp_lock, flags);
+ spin_lock_irqsave(&priv->rmw_lock, flags);
value = readl(priv->base + SMSTPCR(reg));
if (enable)
@@ -153,7 +159,7 @@ static int cpg_mstp_clock_endisable(struct clk_hw *hw, bool enable)
value |= bitmask;
writel(value, priv->base + SMSTPCR(reg));
- spin_unlock_irqrestore(&priv->mstp_lock, flags);
+ spin_unlock_irqrestore(&priv->rmw_lock, flags);
if (!enable)
return 0;
@@ -346,17 +352,10 @@ static void __init cpg_mssr_register_mod_clk(const struct mssr_mod_clk *mod,
init.flags = CLK_IS_BASIC | CLK_SET_RATE_PARENT;
for (i = 0; i < info->num_crit_mod_clks; i++)
if (id == info->crit_mod_clks[i]) {
-#ifdef CLK_ENABLE_HAND_OFF
- dev_dbg(dev, "MSTP %s setting CLK_ENABLE_HAND_OFF\n",
+ dev_dbg(dev, "MSTP %s setting CLK_IS_CRITICAL\n",
mod->name);
- init.flags |= CLK_ENABLE_HAND_OFF;
+ init.flags |= CLK_IS_CRITICAL;
break;
-#else
- dev_dbg(dev, "Ignoring MSTP %s to prevent disabling\n",
- mod->name);
- kfree(clock);
- return;
-#endif
}
parent_name = __clk_get_name(parent);
@@ -501,6 +500,122 @@ static int __init cpg_mssr_add_clk_domain(struct device *dev,
return 0;
}
+#ifdef CONFIG_RESET_CONTROLLER
+
+#define rcdev_to_priv(x) container_of(x, struct cpg_mssr_priv, rcdev)
+
+static int cpg_mssr_reset(struct reset_controller_dev *rcdev,
+ unsigned long id)
+{
+ struct cpg_mssr_priv *priv = rcdev_to_priv(rcdev);
+ unsigned int reg = id / 32;
+ unsigned int bit = id % 32;
+ u32 bitmask = BIT(bit);
+ unsigned long flags;
+ u32 value;
+
+ dev_dbg(priv->dev, "reset %u%02u\n", reg, bit);
+
+ /* Reset module */
+ spin_lock_irqsave(&priv->rmw_lock, flags);
+ value = readl(priv->base + SRCR(reg));
+ value |= bitmask;
+ writel(value, priv->base + SRCR(reg));
+ spin_unlock_irqrestore(&priv->rmw_lock, flags);
+
+ /* Wait for at least one cycle of the RCLK clock (@ ca. 32 kHz) */
+ udelay(35);
+
+ /* Release module from reset state */
+ writel(bitmask, priv->base + SRSTCLR(reg));
+
+ return 0;
+}
+
+static int cpg_mssr_assert(struct reset_controller_dev *rcdev, unsigned long id)
+{
+ struct cpg_mssr_priv *priv = rcdev_to_priv(rcdev);
+ unsigned int reg = id / 32;
+ unsigned int bit = id % 32;
+ u32 bitmask = BIT(bit);
+ unsigned long flags;
+ u32 value;
+
+ dev_dbg(priv->dev, "assert %u%02u\n", reg, bit);
+
+ spin_lock_irqsave(&priv->rmw_lock, flags);
+ value = readl(priv->base + SRCR(reg));
+ value |= bitmask;
+ writel(value, priv->base + SRCR(reg));
+ spin_unlock_irqrestore(&priv->rmw_lock, flags);
+ return 0;
+}
+
+static int cpg_mssr_deassert(struct reset_controller_dev *rcdev,
+ unsigned long id)
+{
+ struct cpg_mssr_priv *priv = rcdev_to_priv(rcdev);
+ unsigned int reg = id / 32;
+ unsigned int bit = id % 32;
+ u32 bitmask = BIT(bit);
+
+ dev_dbg(priv->dev, "deassert %u%02u\n", reg, bit);
+
+ writel(bitmask, priv->base + SRSTCLR(reg));
+ return 0;
+}
+
+static int cpg_mssr_status(struct reset_controller_dev *rcdev,
+ unsigned long id)
+{
+ struct cpg_mssr_priv *priv = rcdev_to_priv(rcdev);
+ unsigned int reg = id / 32;
+ unsigned int bit = id % 32;
+ u32 bitmask = BIT(bit);
+
+ return !!(readl(priv->base + SRCR(reg)) & bitmask);
+}
+
+static const struct reset_control_ops cpg_mssr_reset_ops = {
+ .reset = cpg_mssr_reset,
+ .assert = cpg_mssr_assert,
+ .deassert = cpg_mssr_deassert,
+ .status = cpg_mssr_status,
+};
+
+static int cpg_mssr_reset_xlate(struct reset_controller_dev *rcdev,
+ const struct of_phandle_args *reset_spec)
+{
+ struct cpg_mssr_priv *priv = rcdev_to_priv(rcdev);
+ unsigned int unpacked = reset_spec->args[0];
+ unsigned int idx = MOD_CLK_PACK(unpacked);
+
+ if (unpacked % 100 > 31 || idx >= rcdev->nr_resets) {
+ dev_err(priv->dev, "Invalid reset index %u\n", unpacked);
+ return -EINVAL;
+ }
+
+ return idx;
+}
+
+static int cpg_mssr_reset_controller_register(struct cpg_mssr_priv *priv)
+{
+ priv->rcdev.ops = &cpg_mssr_reset_ops;
+ priv->rcdev.of_node = priv->dev->of_node;
+ priv->rcdev.of_reset_n_cells = 1;
+ priv->rcdev.of_xlate = cpg_mssr_reset_xlate;
+ priv->rcdev.nr_resets = priv->num_mod_clks;
+ return devm_reset_controller_register(priv->dev, &priv->rcdev);
+}
+
+#else /* !CONFIG_RESET_CONTROLLER */
+static inline int cpg_mssr_reset_controller_register(struct cpg_mssr_priv *priv)
+{
+ return 0;
+}
+#endif /* !CONFIG_RESET_CONTROLLER */
+
+
static const struct of_device_id cpg_mssr_match[] = {
#ifdef CONFIG_ARCH_R8A7743
{
@@ -557,7 +672,7 @@ static int __init cpg_mssr_probe(struct platform_device *pdev)
return -ENOMEM;
priv->dev = dev;
- spin_lock_init(&priv->mstp_lock);
+ spin_lock_init(&priv->rmw_lock);
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
priv->base = devm_ioremap_resource(dev, res);
@@ -598,6 +713,10 @@ static int __init cpg_mssr_probe(struct platform_device *pdev)
if (error)
return error;
+ error = cpg_mssr_reset_controller_register(priv);
+ if (error)
+ return error;
+
return 0;
}
diff --git a/drivers/clk/rockchip/Makefile b/drivers/clk/rockchip/Makefile
index 16e098c36f90..141971488f40 100644
--- a/drivers/clk/rockchip/Makefile
+++ b/drivers/clk/rockchip/Makefile
@@ -8,6 +8,7 @@ obj-y += clk-pll.o
obj-y += clk-cpu.o
obj-y += clk-inverter.o
obj-y += clk-mmc-phase.o
+obj-y += clk-muxgrf.o
obj-y += clk-ddr.o
obj-$(CONFIG_RESET_CONTROLLER) += softrst.o
@@ -16,5 +17,6 @@ obj-y += clk-rk3036.o
obj-y += clk-rk3188.o
obj-y += clk-rk3228.o
obj-y += clk-rk3288.o
+obj-y += clk-rk3328.o
obj-y += clk-rk3368.o
obj-y += clk-rk3399.o
diff --git a/drivers/clk/rockchip/clk-muxgrf.c b/drivers/clk/rockchip/clk-muxgrf.c
new file mode 100644
index 000000000000..4f291180a26b
--- /dev/null
+++ b/drivers/clk/rockchip/clk-muxgrf.c
@@ -0,0 +1,102 @@
+/*
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/slab.h>
+#include <linux/bitops.h>
+#include <linux/regmap.h>
+#include <linux/clk.h>
+#include <linux/clk-provider.h>
+#include "clk.h"
+
+struct rockchip_muxgrf_clock {
+ struct clk_hw hw;
+ struct regmap *regmap;
+ u32 reg;
+ u32 shift;
+ u32 width;
+ int flags;
+};
+
+#define to_muxgrf_clock(_hw) container_of(_hw, struct rockchip_muxgrf_clock, hw)
+
+static u8 rockchip_muxgrf_get_parent(struct clk_hw *hw)
+{
+ struct rockchip_muxgrf_clock *mux = to_muxgrf_clock(hw);
+ unsigned int mask = GENMASK(mux->width - 1, 0);
+ unsigned int val;
+
+ regmap_read(mux->regmap, mux->reg, &val);
+
+ val >>= mux->shift;
+ val &= mask;
+
+ return val;
+}
+
+static int rockchip_muxgrf_set_parent(struct clk_hw *hw, u8 index)
+{
+ struct rockchip_muxgrf_clock *mux = to_muxgrf_clock(hw);
+ unsigned int mask = GENMASK(mux->width + mux->shift - 1, mux->shift);
+ unsigned int val;
+
+ val = index;
+ val <<= mux->shift;
+
+ if (mux->flags & CLK_MUX_HIWORD_MASK)
+ return regmap_write(mux->regmap, mux->reg, val | (mask << 16));
+ else
+ return regmap_update_bits(mux->regmap, mux->reg, mask, val);
+}
+
+static const struct clk_ops rockchip_muxgrf_clk_ops = {
+ .get_parent = rockchip_muxgrf_get_parent,
+ .set_parent = rockchip_muxgrf_set_parent,
+ .determine_rate = __clk_mux_determine_rate,
+};
+
+struct clk *rockchip_clk_register_muxgrf(const char *name,
+ const char *const *parent_names, u8 num_parents,
+ int flags, struct regmap *regmap, int reg,
+ int shift, int width, int mux_flags)
+{
+ struct rockchip_muxgrf_clock *muxgrf_clock;
+ struct clk_init_data init;
+ struct clk *clk;
+
+ if (IS_ERR(regmap)) {
+ pr_err("%s: regmap not available\n", __func__);
+ return ERR_PTR(-ENOTSUPP);
+ }
+
+ muxgrf_clock = kmalloc(sizeof(*muxgrf_clock), GFP_KERNEL);
+ if (!muxgrf_clock)
+ return ERR_PTR(-ENOMEM);
+
+ init.name = name;
+ init.flags = flags;
+ init.num_parents = num_parents;
+ init.parent_names = parent_names;
+ init.ops = &rockchip_muxgrf_clk_ops;
+
+ muxgrf_clock->hw.init = &init;
+ muxgrf_clock->regmap = regmap;
+ muxgrf_clock->reg = reg;
+ muxgrf_clock->shift = shift;
+ muxgrf_clock->width = width;
+ muxgrf_clock->flags = mux_flags;
+
+ clk = clk_register(NULL, &muxgrf_clock->hw);
+ if (IS_ERR(clk))
+ kfree(muxgrf_clock);
+
+ return clk;
+}
diff --git a/drivers/clk/rockchip/clk-pll.c b/drivers/clk/rockchip/clk-pll.c
index 6ed605776abd..eec51893a7e6 100644
--- a/drivers/clk/rockchip/clk-pll.c
+++ b/drivers/clk/rockchip/clk-pll.c
@@ -29,6 +29,7 @@
#define PLL_MODE_SLOW 0x0
#define PLL_MODE_NORM 0x1
#define PLL_MODE_DEEP 0x2
+#define PLL_RK3328_MODE_MASK 0x1
struct rockchip_clk_pll {
struct clk_hw hw;
@@ -848,7 +849,8 @@ struct clk *rockchip_clk_register_pll(struct rockchip_clk_provider *ctx,
struct clk *pll_clk, *mux_clk;
char pll_name[20];
- if (num_parents != 2) {
+ if ((pll_type != pll_rk3328 && num_parents != 2) ||
+ (pll_type == pll_rk3328 && num_parents != 1)) {
pr_err("%s: needs two parent clocks\n", __func__);
return ERR_PTR(-EINVAL);
}
@@ -865,13 +867,17 @@ struct clk *rockchip_clk_register_pll(struct rockchip_clk_provider *ctx,
pll_mux = &pll->pll_mux;
pll_mux->reg = ctx->reg_base + mode_offset;
pll_mux->shift = mode_shift;
- pll_mux->mask = PLL_MODE_MASK;
+ if (pll_type == pll_rk3328)
+ pll_mux->mask = PLL_RK3328_MODE_MASK;
+ else
+ pll_mux->mask = PLL_MODE_MASK;
pll_mux->flags = 0;
pll_mux->lock = &ctx->lock;
pll_mux->hw.init = &init;
if (pll_type == pll_rk3036 ||
pll_type == pll_rk3066 ||
+ pll_type == pll_rk3328 ||
pll_type == pll_rk3399)
pll_mux->flags |= CLK_MUX_HIWORD_MASK;
@@ -884,7 +890,10 @@ struct clk *rockchip_clk_register_pll(struct rockchip_clk_provider *ctx,
init.flags = CLK_SET_RATE_PARENT;
init.ops = pll->pll_mux_ops;
init.parent_names = pll_parents;
- init.num_parents = ARRAY_SIZE(pll_parents);
+ if (pll_type == pll_rk3328)
+ init.num_parents = 2;
+ else
+ init.num_parents = ARRAY_SIZE(pll_parents);
mux_clk = clk_register(NULL, &pll_mux->hw);
if (IS_ERR(mux_clk))
@@ -918,6 +927,7 @@ struct clk *rockchip_clk_register_pll(struct rockchip_clk_provider *ctx,
switch (pll_type) {
case pll_rk3036:
+ case pll_rk3328:
if (!pll->rate_table || IS_ERR(ctx->grf))
init.ops = &rockchip_rk3036_pll_clk_norate_ops;
else
diff --git a/drivers/clk/rockchip/clk-rk3188.c b/drivers/clk/rockchip/clk-rk3188.c
index 062ef4960244..00ad0e5f8d66 100644
--- a/drivers/clk/rockchip/clk-rk3188.c
+++ b/drivers/clk/rockchip/clk-rk3188.c
@@ -507,8 +507,8 @@ static struct rockchip_clk_branch common_clk_branches[] __initdata = {
GATE(PCLK_GPIO2, "pclk_gpio2", "pclk_cpu", 0, RK2928_CLKGATE_CON(8), 11, GFLAGS),
GATE(PCLK_EFUSE, "pclk_efuse", "pclk_cpu", 0, RK2928_CLKGATE_CON(5), 2, GFLAGS),
GATE(PCLK_TZPC, "pclk_tzpc", "pclk_cpu", 0, RK2928_CLKGATE_CON(5), 3, GFLAGS),
- GATE(0, "pclk_ddrupctl", "pclk_cpu", 0, RK2928_CLKGATE_CON(5), 7, GFLAGS),
- GATE(0, "pclk_ddrpubl", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 6, GFLAGS),
+ GATE(PCLK_DDRUPCTL, "pclk_ddrupctl", "pclk_cpu", 0, RK2928_CLKGATE_CON(5), 7, GFLAGS),
+ GATE(PCLK_PUBL, "pclk_ddrpubl", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 6, GFLAGS),
GATE(0, "pclk_dbg", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 1, GFLAGS),
GATE(PCLK_GRF, "pclk_grf", "pclk_cpu", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(5), 4, GFLAGS),
GATE(PCLK_PMU, "pclk_pmu", "pclk_cpu", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(5), 5, GFLAGS),
diff --git a/drivers/clk/rockchip/clk-rk3288.c b/drivers/clk/rockchip/clk-rk3288.c
index 39af05a589b3..68ba7d4105e7 100644
--- a/drivers/clk/rockchip/clk-rk3288.c
+++ b/drivers/clk/rockchip/clk-rk3288.c
@@ -198,6 +198,7 @@ PNAME(mux_hsadcout_p) = { "hsadc_src", "ext_hsadc" };
PNAME(mux_edp_24m_p) = { "ext_edp_24m", "xin24m" };
PNAME(mux_tspout_p) = { "cpll", "gpll", "npll", "xin27m" };
+PNAME(mux_aclk_vcodec_pre_p) = { "aclk_vepu", "aclk_vdpu" };
PNAME(mux_usbphy480m_p) = { "sclk_otgphy1_480m", "sclk_otgphy2_480m",
"sclk_otgphy0_480m" };
PNAME(mux_hsicphy480m_p) = { "cpll", "gpll", "usbphy480m_src" };
@@ -398,14 +399,12 @@ static struct rockchip_clk_branch rk3288_clk_branches[] __initdata = {
COMPOSITE(0, "aclk_vdpu", mux_pll_src_cpll_gpll_usb480m_p, 0,
RK3288_CLKSEL_CON(32), 14, 2, MFLAGS, 8, 5, DFLAGS,
RK3288_CLKGATE_CON(3), 11, GFLAGS),
- /*
- * We use aclk_vdpu by default GRF_SOC_CON0[7] setting in system,
- * so we ignore the mux and make clocks nodes as following,
- */
- GATE(ACLK_VCODEC, "aclk_vcodec", "aclk_vdpu", 0,
+ MUXGRF(0, "aclk_vcodec_pre", mux_aclk_vcodec_pre_p, 0,
+ RK3288_GRF_SOC_CON(0), 7, 1, MFLAGS),
+ GATE(ACLK_VCODEC, "aclk_vcodec", "aclk_vcodec_pre", 0,
RK3288_CLKGATE_CON(9), 0, GFLAGS),
- FACTOR_GATE(0, "hclk_vcodec_pre", "aclk_vdpu", 0, 1, 4,
+ FACTOR_GATE(0, "hclk_vcodec_pre", "aclk_vcodec_pre", 0, 1, 4,
RK3288_CLKGATE_CON(3), 10, GFLAGS),
GATE(HCLK_VCODEC, "hclk_vcodec", "hclk_vcodec_pre", 0,
@@ -469,7 +468,7 @@ static struct rockchip_clk_branch rk3288_clk_branches[] __initdata = {
COMPOSITE_NODIV(0, "vip_src", mux_pll_src_cpll_gpll_p, 0,
RK3288_CLKSEL_CON(26), 8, 1, MFLAGS,
RK3288_CLKGATE_CON(3), 7, GFLAGS),
- COMPOSITE_NOGATE(0, "sclk_vip_out", mux_vip_out_p, 0,
+ COMPOSITE_NOGATE(SCLK_VIP_OUT, "sclk_vip_out", mux_vip_out_p, 0,
RK3288_CLKSEL_CON(26), 15, 1, MFLAGS, 9, 5, DFLAGS),
DIV(0, "pclk_pd_alive", "gpll", 0,
@@ -690,7 +689,7 @@ static struct rockchip_clk_branch rk3288_clk_branches[] __initdata = {
/* aclk_peri gates */
GATE(0, "aclk_peri_axi_matrix", "aclk_peri", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(6), 2, GFLAGS),
GATE(ACLK_DMAC2, "aclk_dmac2", "aclk_peri", 0, RK3288_CLKGATE_CON(6), 3, GFLAGS),
- GATE(0, "aclk_peri_niu", "aclk_peri", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(7), 11, GFLAGS),
+ GATE(0, "aclk_peri_niu", "aclk_peri", 0, RK3288_CLKGATE_CON(7), 11, GFLAGS),
GATE(ACLK_MMU, "aclk_mmu", "aclk_peri", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(8), 12, GFLAGS),
GATE(ACLK_GMAC, "aclk_gmac", "aclk_peri", 0, RK3288_CLKGATE_CON(8), 0, GFLAGS),
GATE(HCLK_GPS, "hclk_gps", "aclk_peri", 0, RK3288_CLKGATE_CON(8), 2, GFLAGS),
@@ -753,12 +752,12 @@ static struct rockchip_clk_branch rk3288_clk_branches[] __initdata = {
GATE(PCLK_GPIO5, "pclk_gpio5", "pclk_pd_alive", 0, RK3288_CLKGATE_CON(14), 5, GFLAGS),
GATE(PCLK_GPIO6, "pclk_gpio6", "pclk_pd_alive", 0, RK3288_CLKGATE_CON(14), 6, GFLAGS),
GATE(PCLK_GRF, "pclk_grf", "pclk_pd_alive", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(14), 11, GFLAGS),
- GATE(0, "pclk_alive_niu", "pclk_pd_alive", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(14), 12, GFLAGS),
+ GATE(0, "pclk_alive_niu", "pclk_pd_alive", 0, RK3288_CLKGATE_CON(14), 12, GFLAGS),
/* pclk_pd_pmu gates */
GATE(PCLK_PMU, "pclk_pmu", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(17), 0, GFLAGS),
GATE(0, "pclk_intmem1", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(17), 1, GFLAGS),
- GATE(0, "pclk_pmu_niu", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(17), 2, GFLAGS),
+ GATE(0, "pclk_pmu_niu", "pclk_pd_pmu", 0, RK3288_CLKGATE_CON(17), 2, GFLAGS),
GATE(PCLK_SGRF, "pclk_sgrf", "pclk_pd_pmu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(17), 3, GFLAGS),
GATE(PCLK_GPIO0, "pclk_gpio0", "pclk_pd_pmu", 0, RK3288_CLKGATE_CON(17), 4, GFLAGS),
@@ -767,7 +766,7 @@ static struct rockchip_clk_branch rk3288_clk_branches[] __initdata = {
GATE(HCLK_VOP0, "hclk_vop0", "hclk_vio", 0, RK3288_CLKGATE_CON(15), 6, GFLAGS),
GATE(HCLK_VOP1, "hclk_vop1", "hclk_vio", 0, RK3288_CLKGATE_CON(15), 8, GFLAGS),
GATE(HCLK_VIO_AHB_ARBI, "hclk_vio_ahb_arbi", "hclk_vio", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(15), 9, GFLAGS),
- GATE(HCLK_VIO_NIU, "hclk_vio_niu", "hclk_vio", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(15), 10, GFLAGS),
+ GATE(HCLK_VIO_NIU, "hclk_vio_niu", "hclk_vio", 0, RK3288_CLKGATE_CON(15), 10, GFLAGS),
GATE(HCLK_VIP, "hclk_vip", "hclk_vio", 0, RK3288_CLKGATE_CON(15), 15, GFLAGS),
GATE(HCLK_IEP, "hclk_iep", "hclk_vio", 0, RK3288_CLKGATE_CON(15), 3, GFLAGS),
GATE(HCLK_ISP, "hclk_isp", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 1, GFLAGS),
@@ -783,17 +782,17 @@ static struct rockchip_clk_branch rk3288_clk_branches[] __initdata = {
/* aclk_vio0 gates */
GATE(ACLK_VOP0, "aclk_vop0", "aclk_vio0", 0, RK3288_CLKGATE_CON(15), 5, GFLAGS),
GATE(ACLK_IEP, "aclk_iep", "aclk_vio0", 0, RK3288_CLKGATE_CON(15), 2, GFLAGS),
- GATE(ACLK_VIO0_NIU, "aclk_vio0_niu", "aclk_vio0", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(15), 11, GFLAGS),
+ GATE(ACLK_VIO0_NIU, "aclk_vio0_niu", "aclk_vio0", 0, RK3288_CLKGATE_CON(15), 11, GFLAGS),
GATE(ACLK_VIP, "aclk_vip", "aclk_vio0", 0, RK3288_CLKGATE_CON(15), 14, GFLAGS),
/* aclk_vio1 gates */
GATE(ACLK_VOP1, "aclk_vop1", "aclk_vio1", 0, RK3288_CLKGATE_CON(15), 7, GFLAGS),
GATE(ACLK_ISP, "aclk_isp", "aclk_vio1", 0, RK3288_CLKGATE_CON(16), 2, GFLAGS),
- GATE(ACLK_VIO1_NIU, "aclk_vio1_niu", "aclk_vio1", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(15), 12, GFLAGS),
+ GATE(ACLK_VIO1_NIU, "aclk_vio1_niu", "aclk_vio1", 0, RK3288_CLKGATE_CON(15), 12, GFLAGS),
/* aclk_rga_pre gates */
GATE(ACLK_RGA, "aclk_rga", "aclk_rga_pre", 0, RK3288_CLKGATE_CON(15), 0, GFLAGS),
- GATE(ACLK_RGA_NIU, "aclk_rga_niu", "aclk_rga_pre", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(15), 13, GFLAGS),
+ GATE(ACLK_RGA_NIU, "aclk_rga_niu", "aclk_rga_pre", 0, RK3288_CLKGATE_CON(15), 13, GFLAGS),
/*
* Other ungrouped clocks.
@@ -801,15 +800,22 @@ static struct rockchip_clk_branch rk3288_clk_branches[] __initdata = {
GATE(0, "pclk_vip_in", "ext_vip", 0, RK3288_CLKGATE_CON(16), 0, GFLAGS),
INVERTER(0, "pclk_vip", "pclk_vip_in", RK3288_CLKSEL_CON(29), 4, IFLAGS),
- GATE(0, "pclk_isp_in", "ext_isp", 0, RK3288_CLKGATE_CON(16), 3, GFLAGS),
+ GATE(PCLK_ISP_IN, "pclk_isp_in", "ext_isp", 0, RK3288_CLKGATE_CON(16), 3, GFLAGS),
INVERTER(0, "pclk_isp", "pclk_isp_in", RK3288_CLKSEL_CON(29), 3, IFLAGS),
};
static const char *const rk3288_critical_clocks[] __initconst = {
"aclk_cpu",
"aclk_peri",
+ "aclk_peri_niu",
+ "aclk_vio0_niu",
+ "aclk_vio1_niu",
+ "aclk_rga_niu",
"hclk_peri",
+ "hclk_vio_niu",
+ "pclk_alive_niu",
"pclk_pd_pmu",
+ "pclk_pmu_niu",
};
static void __iomem *rk3288_cru_base;
diff --git a/drivers/clk/rockchip/clk-rk3328.c b/drivers/clk/rockchip/clk-rk3328.c
new file mode 100644
index 000000000000..1e384e143504
--- /dev/null
+++ b/drivers/clk/rockchip/clk-rk3328.c
@@ -0,0 +1,895 @@
+/*
+ * Copyright (c) 2016 Rockchip Electronics Co. Ltd.
+ * Author: Elaine <zhangqing@rock-chips.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/syscore_ops.h>
+#include <dt-bindings/clock/rk3328-cru.h>
+#include "clk.h"
+
+#define RK3328_GRF_SOC_STATUS0 0x480
+#define RK3328_GRF_MAC_CON1 0x904
+#define RK3328_GRF_MAC_CON2 0x908
+
+enum rk3328_plls {
+ apll, dpll, cpll, gpll, npll,
+};
+
+static struct rockchip_pll_rate_table rk3328_pll_rates[] = {
+ /* _mhz, _refdiv, _fbdiv, _postdiv1, _postdiv2, _dsmpd, _frac */
+ RK3036_PLL_RATE(1608000000, 1, 67, 1, 1, 1, 0),
+ RK3036_PLL_RATE(1584000000, 1, 66, 1, 1, 1, 0),
+ RK3036_PLL_RATE(1560000000, 1, 65, 1, 1, 1, 0),
+ RK3036_PLL_RATE(1536000000, 1, 64, 1, 1, 1, 0),
+ RK3036_PLL_RATE(1512000000, 1, 63, 1, 1, 1, 0),
+ RK3036_PLL_RATE(1488000000, 1, 62, 1, 1, 1, 0),
+ RK3036_PLL_RATE(1464000000, 1, 61, 1, 1, 1, 0),
+ RK3036_PLL_RATE(1440000000, 1, 60, 1, 1, 1, 0),
+ RK3036_PLL_RATE(1416000000, 1, 59, 1, 1, 1, 0),
+ RK3036_PLL_RATE(1392000000, 1, 58, 1, 1, 1, 0),
+ RK3036_PLL_RATE(1368000000, 1, 57, 1, 1, 1, 0),
+ RK3036_PLL_RATE(1344000000, 1, 56, 1, 1, 1, 0),
+ RK3036_PLL_RATE(1320000000, 1, 55, 1, 1, 1, 0),
+ RK3036_PLL_RATE(1296000000, 1, 54, 1, 1, 1, 0),
+ RK3036_PLL_RATE(1272000000, 1, 53, 1, 1, 1, 0),
+ RK3036_PLL_RATE(1248000000, 1, 52, 1, 1, 1, 0),
+ RK3036_PLL_RATE(1200000000, 1, 50, 1, 1, 1, 0),
+ RK3036_PLL_RATE(1188000000, 2, 99, 1, 1, 1, 0),
+ RK3036_PLL_RATE(1104000000, 1, 46, 1, 1, 1, 0),
+ RK3036_PLL_RATE(1100000000, 12, 550, 1, 1, 1, 0),
+ RK3036_PLL_RATE(1008000000, 1, 84, 2, 1, 1, 0),
+ RK3036_PLL_RATE(1000000000, 6, 500, 2, 1, 1, 0),
+ RK3036_PLL_RATE(984000000, 1, 82, 2, 1, 1, 0),
+ RK3036_PLL_RATE(960000000, 1, 80, 2, 1, 1, 0),
+ RK3036_PLL_RATE(936000000, 1, 78, 2, 1, 1, 0),
+ RK3036_PLL_RATE(912000000, 1, 76, 2, 1, 1, 0),
+ RK3036_PLL_RATE(900000000, 4, 300, 2, 1, 1, 0),
+ RK3036_PLL_RATE(888000000, 1, 74, 2, 1, 1, 0),
+ RK3036_PLL_RATE(864000000, 1, 72, 2, 1, 1, 0),
+ RK3036_PLL_RATE(840000000, 1, 70, 2, 1, 1, 0),
+ RK3036_PLL_RATE(816000000, 1, 68, 2, 1, 1, 0),
+ RK3036_PLL_RATE(800000000, 6, 400, 2, 1, 1, 0),
+ RK3036_PLL_RATE(700000000, 6, 350, 2, 1, 1, 0),
+ RK3036_PLL_RATE(696000000, 1, 58, 2, 1, 1, 0),
+ RK3036_PLL_RATE(600000000, 1, 75, 3, 1, 1, 0),
+ RK3036_PLL_RATE(594000000, 2, 99, 2, 1, 1, 0),
+ RK3036_PLL_RATE(504000000, 1, 63, 3, 1, 1, 0),
+ RK3036_PLL_RATE(500000000, 6, 250, 2, 1, 1, 0),
+ RK3036_PLL_RATE(408000000, 1, 68, 2, 2, 1, 0),
+ RK3036_PLL_RATE(312000000, 1, 52, 2, 2, 1, 0),
+ RK3036_PLL_RATE(216000000, 1, 72, 4, 2, 1, 0),
+ RK3036_PLL_RATE(96000000, 1, 64, 4, 4, 1, 0),
+ { /* sentinel */ },
+};
+
+static struct rockchip_pll_rate_table rk3328_pll_frac_rates[] = {
+ /* _mhz, _refdiv, _fbdiv, _postdiv1, _postdiv2, _dsmpd, _frac */
+ RK3036_PLL_RATE(1016064000, 3, 127, 1, 1, 0, 134217),
+ /* vco = 1016064000 */
+ RK3036_PLL_RATE(983040000, 24, 983, 1, 1, 0, 671088),
+ /* vco = 983040000 */
+ RK3036_PLL_RATE(491520000, 24, 983, 2, 1, 0, 671088),
+ /* vco = 983040000 */
+ RK3036_PLL_RATE(61440000, 6, 215, 7, 2, 0, 671088),
+ /* vco = 860156000 */
+ RK3036_PLL_RATE(56448000, 12, 451, 4, 4, 0, 9797894),
+ /* vco = 903168000 */
+ RK3036_PLL_RATE(40960000, 12, 409, 4, 5, 0, 10066329),
+ /* vco = 819200000 */
+ { /* sentinel */ },
+};
+
+#define RK3328_DIV_ACLKM_MASK 0x7
+#define RK3328_DIV_ACLKM_SHIFT 4
+#define RK3328_DIV_PCLK_DBG_MASK 0xf
+#define RK3328_DIV_PCLK_DBG_SHIFT 0
+
+#define RK3328_CLKSEL1(_aclk_core, _pclk_dbg) \
+{ \
+ .reg = RK3328_CLKSEL_CON(1), \
+ .val = HIWORD_UPDATE(_aclk_core, RK3328_DIV_ACLKM_MASK, \
+ RK3328_DIV_ACLKM_SHIFT) | \
+ HIWORD_UPDATE(_pclk_dbg, RK3328_DIV_PCLK_DBG_MASK, \
+ RK3328_DIV_PCLK_DBG_SHIFT), \
+}
+
+#define RK3328_CPUCLK_RATE(_prate, _aclk_core, _pclk_dbg) \
+{ \
+ .prate = _prate, \
+ .divs = { \
+ RK3328_CLKSEL1(_aclk_core, _pclk_dbg), \
+ }, \
+}
+
+static struct rockchip_cpuclk_rate_table rk3328_cpuclk_rates[] __initdata = {
+ RK3328_CPUCLK_RATE(1800000000, 1, 7),
+ RK3328_CPUCLK_RATE(1704000000, 1, 7),
+ RK3328_CPUCLK_RATE(1608000000, 1, 7),
+ RK3328_CPUCLK_RATE(1512000000, 1, 7),
+ RK3328_CPUCLK_RATE(1488000000, 1, 5),
+ RK3328_CPUCLK_RATE(1416000000, 1, 5),
+ RK3328_CPUCLK_RATE(1392000000, 1, 5),
+ RK3328_CPUCLK_RATE(1296000000, 1, 5),
+ RK3328_CPUCLK_RATE(1200000000, 1, 5),
+ RK3328_CPUCLK_RATE(1104000000, 1, 5),
+ RK3328_CPUCLK_RATE(1008000000, 1, 5),
+ RK3328_CPUCLK_RATE(912000000, 1, 5),
+ RK3328_CPUCLK_RATE(816000000, 1, 3),
+ RK3328_CPUCLK_RATE(696000000, 1, 3),
+ RK3328_CPUCLK_RATE(600000000, 1, 3),
+ RK3328_CPUCLK_RATE(408000000, 1, 1),
+ RK3328_CPUCLK_RATE(312000000, 1, 1),
+ RK3328_CPUCLK_RATE(216000000, 1, 1),
+ RK3328_CPUCLK_RATE(96000000, 1, 1),
+};
+
+static const struct rockchip_cpuclk_reg_data rk3328_cpuclk_data = {
+ .core_reg = RK3328_CLKSEL_CON(0),
+ .div_core_shift = 0,
+ .div_core_mask = 0x1f,
+ .mux_core_alt = 1,
+ .mux_core_main = 3,
+ .mux_core_shift = 6,
+ .mux_core_mask = 0x3,
+};
+
+PNAME(mux_pll_p) = { "xin24m" };
+
+PNAME(mux_2plls_p) = { "cpll", "gpll" };
+PNAME(mux_gpll_cpll_p) = { "gpll", "cpll" };
+PNAME(mux_cpll_gpll_apll_p) = { "cpll", "gpll", "apll" };
+PNAME(mux_2plls_xin24m_p) = { "cpll", "gpll", "xin24m" };
+PNAME(mux_2plls_hdmiphy_p) = { "cpll", "gpll",
+ "dummy_hdmiphy" };
+PNAME(mux_4plls_p) = { "cpll", "gpll",
+ "dummy_hdmiphy",
+ "usb480m" };
+PNAME(mux_2plls_u480m_p) = { "cpll", "gpll",
+ "usb480m" };
+PNAME(mux_2plls_24m_u480m_p) = { "cpll", "gpll",
+ "xin24m", "usb480m" };
+
+PNAME(mux_ddrphy_p) = { "dpll", "apll", "cpll" };
+PNAME(mux_armclk_p) = { "apll_core",
+ "gpll_core",
+ "dpll_core",
+ "npll_core"};
+PNAME(mux_hdmiphy_p) = { "hdmi_phy", "xin24m" };
+PNAME(mux_usb480m_p) = { "usb480m_phy",
+ "xin24m" };
+
+PNAME(mux_i2s0_p) = { "clk_i2s0_div",
+ "clk_i2s0_frac",
+ "xin12m",
+ "xin12m" };
+PNAME(mux_i2s1_p) = { "clk_i2s1_div",
+ "clk_i2s1_frac",
+ "clkin_i2s1",
+ "xin12m" };
+PNAME(mux_i2s2_p) = { "clk_i2s2_div",
+ "clk_i2s2_frac",
+ "clkin_i2s2",
+ "xin12m" };
+PNAME(mux_i2s1out_p) = { "clk_i2s1", "xin12m"};
+PNAME(mux_i2s2out_p) = { "clk_i2s2", "xin12m" };
+PNAME(mux_spdif_p) = { "clk_spdif_div",
+ "clk_spdif_frac",
+ "xin12m",
+ "xin12m" };
+PNAME(mux_uart0_p) = { "clk_uart0_div",
+ "clk_uart0_frac",
+ "xin24m" };
+PNAME(mux_uart1_p) = { "clk_uart1_div",
+ "clk_uart1_frac",
+ "xin24m" };
+PNAME(mux_uart2_p) = { "clk_uart2_div",
+ "clk_uart2_frac",
+ "xin24m" };
+
+PNAME(mux_sclk_cif_p) = { "clk_cif_src",
+ "xin24m" };
+PNAME(mux_dclk_lcdc_p) = { "hdmiphy",
+ "dclk_lcdc_src" };
+PNAME(mux_aclk_peri_pre_p) = { "cpll_peri",
+ "gpll_peri",
+ "hdmiphy_peri" };
+PNAME(mux_ref_usb3otg_src_p) = { "xin24m",
+ "clk_usb3otg_ref" };
+PNAME(mux_xin24m_32k_p) = { "xin24m",
+ "clk_rtc32k" };
+PNAME(mux_mac2io_src_p) = { "clk_mac2io_src",
+ "gmac_clkin" };
+PNAME(mux_mac2phy_src_p) = { "clk_mac2phy_src",
+ "phy_50m_out" };
+
+static struct rockchip_pll_clock rk3328_pll_clks[] __initdata = {
+ [apll] = PLL(pll_rk3328, PLL_APLL, "apll", mux_pll_p,
+ 0, RK3328_PLL_CON(0),
+ RK3328_MODE_CON, 0, 4, 0, rk3328_pll_frac_rates),
+ [dpll] = PLL(pll_rk3328, PLL_DPLL, "dpll", mux_pll_p,
+ 0, RK3328_PLL_CON(8),
+ RK3328_MODE_CON, 4, 3, 0, NULL),
+ [cpll] = PLL(pll_rk3328, PLL_CPLL, "cpll", mux_pll_p,
+ 0, RK3328_PLL_CON(16),
+ RK3328_MODE_CON, 8, 2, 0, rk3328_pll_rates),
+ [gpll] = PLL(pll_rk3328, PLL_GPLL, "gpll", mux_pll_p,
+ 0, RK3328_PLL_CON(24),
+ RK3328_MODE_CON, 12, 1, 0, rk3328_pll_frac_rates),
+ [npll] = PLL(pll_rk3328, PLL_NPLL, "npll", mux_pll_p,
+ 0, RK3328_PLL_CON(40),
+ RK3328_MODE_CON, 1, 0, 0, rk3328_pll_rates),
+};
+
+#define MFLAGS CLK_MUX_HIWORD_MASK
+#define DFLAGS CLK_DIVIDER_HIWORD_MASK
+#define GFLAGS (CLK_GATE_HIWORD_MASK | CLK_GATE_SET_TO_DISABLE)
+
+static struct rockchip_clk_branch rk3328_i2s0_fracmux __initdata =
+ MUX(0, "i2s0_pre", mux_i2s0_p, CLK_SET_RATE_PARENT,
+ RK3328_CLKSEL_CON(6), 8, 2, MFLAGS);
+
+static struct rockchip_clk_branch rk3328_i2s1_fracmux __initdata =
+ MUX(0, "i2s1_pre", mux_i2s1_p, CLK_SET_RATE_PARENT,
+ RK3328_CLKSEL_CON(8), 8, 2, MFLAGS);
+
+static struct rockchip_clk_branch rk3328_i2s2_fracmux __initdata =
+ MUX(0, "i2s2_pre", mux_i2s2_p, CLK_SET_RATE_PARENT,
+ RK3328_CLKSEL_CON(10), 8, 2, MFLAGS);
+
+static struct rockchip_clk_branch rk3328_spdif_fracmux __initdata =
+ MUX(SCLK_SPDIF, "sclk_spdif", mux_spdif_p, CLK_SET_RATE_PARENT,
+ RK3328_CLKSEL_CON(12), 8, 2, MFLAGS);
+
+static struct rockchip_clk_branch rk3328_uart0_fracmux __initdata =
+ MUX(SCLK_UART0, "sclk_uart0", mux_uart0_p, CLK_SET_RATE_PARENT,
+ RK3328_CLKSEL_CON(14), 8, 2, MFLAGS);
+
+static struct rockchip_clk_branch rk3328_uart1_fracmux __initdata =
+ MUX(SCLK_UART1, "sclk_uart1", mux_uart1_p, CLK_SET_RATE_PARENT,
+ RK3328_CLKSEL_CON(16), 8, 2, MFLAGS);
+
+static struct rockchip_clk_branch rk3328_uart2_fracmux __initdata =
+ MUX(SCLK_UART2, "sclk_uart2", mux_uart2_p, CLK_SET_RATE_PARENT,
+ RK3328_CLKSEL_CON(18), 8, 2, MFLAGS);
+
+static struct rockchip_clk_branch rk3328_clk_branches[] __initdata = {
+ /*
+ * Clock-Architecture Diagram 1
+ */
+
+ DIV(0, "clk_24m", "xin24m", CLK_IGNORE_UNUSED,
+ RK3328_CLKSEL_CON(2), 8, 5, DFLAGS),
+ COMPOSITE(SCLK_RTC32K, "clk_rtc32k", mux_2plls_xin24m_p, 0,
+ RK3328_CLKSEL_CON(38), 14, 2, MFLAGS, 0, 14, DFLAGS,
+ RK3328_CLKGATE_CON(0), 11, GFLAGS),
+
+ /* PD_MISC */
+ MUX(HDMIPHY, "hdmiphy", mux_hdmiphy_p, CLK_SET_RATE_PARENT,
+ RK3328_MISC_CON, 13, 1, MFLAGS),
+ MUX(USB480M, "usb480m", mux_usb480m_p, CLK_SET_RATE_PARENT,
+ RK3328_MISC_CON, 15, 1, MFLAGS),
+
+ /*
+ * Clock-Architecture Diagram 2
+ */
+
+ /* PD_CORE */
+ GATE(0, "apll_core", "apll", CLK_IGNORE_UNUSED,
+ RK3328_CLKGATE_CON(0), 0, GFLAGS),
+ GATE(0, "gpll_core", "gpll", CLK_IGNORE_UNUSED,
+ RK3328_CLKGATE_CON(0), 2, GFLAGS),
+ GATE(0, "dpll_core", "dpll", CLK_IGNORE_UNUSED,
+ RK3328_CLKGATE_CON(0), 1, GFLAGS),
+ GATE(0, "npll_core", "npll", CLK_IGNORE_UNUSED,
+ RK3328_CLKGATE_CON(0), 12, GFLAGS),
+ COMPOSITE_NOMUX(0, "pclk_dbg", "armclk", CLK_IGNORE_UNUSED,
+ RK3328_CLKSEL_CON(1), 0, 4, DFLAGS | CLK_DIVIDER_READ_ONLY,
+ RK3328_CLKGATE_CON(7), 0, GFLAGS),
+ COMPOSITE_NOMUX(0, "aclk_core", "armclk", CLK_IGNORE_UNUSED,
+ RK3328_CLKSEL_CON(1), 4, 3, DFLAGS | CLK_DIVIDER_READ_ONLY,
+ RK3328_CLKGATE_CON(7), 1, GFLAGS),
+ GATE(0, "aclk_core_niu", "aclk_core", CLK_IGNORE_UNUSED,
+ RK3328_CLKGATE_CON(13), 0, GFLAGS),
+ GATE(0, "aclk_gic400", "aclk_core", CLK_IGNORE_UNUSED,
+ RK3328_CLKGATE_CON(13), 1, GFLAGS),
+
+ GATE(0, "clk_jtag", "jtag_clkin", CLK_IGNORE_UNUSED,
+ RK3328_CLKGATE_CON(7), 2, GFLAGS),
+
+ /* PD_GPU */
+ COMPOSITE(0, "aclk_gpu_pre", mux_4plls_p, 0,
+ RK3328_CLKSEL_CON(44), 6, 2, MFLAGS, 0, 5, DFLAGS,
+ RK3328_CLKGATE_CON(6), 6, GFLAGS),
+ GATE(ACLK_GPU, "aclk_gpu", "aclk_gpu_pre", CLK_SET_RATE_PARENT,
+ RK3328_CLKGATE_CON(14), 0, GFLAGS),
+ GATE(0, "aclk_gpu_niu", "aclk_gpu_pre", CLK_IGNORE_UNUSED,
+ RK3328_CLKGATE_CON(14), 1, GFLAGS),
+
+ /* PD_DDR */
+ COMPOSITE(0, "clk_ddr", mux_ddrphy_p, CLK_IGNORE_UNUSED,
+ RK3328_CLKSEL_CON(3), 8, 2, MFLAGS, 0, 3, DFLAGS | CLK_DIVIDER_POWER_OF_TWO,
+ RK3328_CLKGATE_CON(0), 4, GFLAGS),
+ GATE(0, "clk_ddrmsch", "clk_ddr", CLK_IGNORE_UNUSED,
+ RK3328_CLKGATE_CON(18), 6, GFLAGS),
+ GATE(0, "clk_ddrupctl", "clk_ddr", CLK_IGNORE_UNUSED,
+ RK3328_CLKGATE_CON(18), 5, GFLAGS),
+ GATE(0, "aclk_ddrupctl", "clk_ddr", CLK_IGNORE_UNUSED,
+ RK3328_CLKGATE_CON(18), 4, GFLAGS),
+ GATE(0, "clk_ddrmon", "xin24m", CLK_IGNORE_UNUSED,
+ RK3328_CLKGATE_CON(0), 6, GFLAGS),
+
+ COMPOSITE(PCLK_DDR, "pclk_ddr", mux_2plls_hdmiphy_p, 0,
+ RK3328_CLKSEL_CON(4), 13, 2, MFLAGS, 8, 3, DFLAGS,
+ RK3328_CLKGATE_CON(7), 4, GFLAGS),
+ GATE(0, "pclk_ddrupctl", "pclk_ddr", CLK_IGNORE_UNUSED,
+ RK3328_CLKGATE_CON(18), 1, GFLAGS),
+ GATE(0, "pclk_ddr_msch", "pclk_ddr", CLK_IGNORE_UNUSED,
+ RK3328_CLKGATE_CON(18), 2, GFLAGS),
+ GATE(0, "pclk_ddr_mon", "pclk_ddr", CLK_IGNORE_UNUSED,
+ RK3328_CLKGATE_CON(18), 3, GFLAGS),
+ GATE(0, "pclk_ddrstdby", "pclk_ddr", CLK_IGNORE_UNUSED,
+ RK3328_CLKGATE_CON(18), 7, GFLAGS),
+ GATE(0, "pclk_ddr_grf", "pclk_ddr", CLK_IGNORE_UNUSED,
+ RK3328_CLKGATE_CON(18), 9, GFLAGS),
+
+ /*
+ * Clock-Architecture Diagram 3
+ */
+
+ /* PD_BUS */
+ COMPOSITE(ACLK_BUS_PRE, "aclk_bus_pre", mux_2plls_hdmiphy_p, 0,
+ RK3328_CLKSEL_CON(0), 13, 2, MFLAGS, 8, 5, DFLAGS,
+ RK3328_CLKGATE_CON(8), 0, GFLAGS),
+ COMPOSITE_NOMUX(HCLK_BUS_PRE, "hclk_bus_pre", "aclk_bus_pre", 0,
+ RK3328_CLKSEL_CON(1), 8, 2, DFLAGS,
+ RK3328_CLKGATE_CON(8), 1, GFLAGS),
+ COMPOSITE_NOMUX(PCLK_BUS_PRE, "pclk_bus_pre", "aclk_bus_pre", 0,
+ RK3328_CLKSEL_CON(1), 12, 3, DFLAGS,
+ RK3328_CLKGATE_CON(8), 2, GFLAGS),
+ GATE(0, "pclk_bus", "pclk_bus_pre", 0,
+ RK3328_CLKGATE_CON(8), 3, GFLAGS),
+ GATE(0, "pclk_phy_pre", "pclk_bus_pre", 0,
+ RK3328_CLKGATE_CON(8), 4, GFLAGS),
+
+ COMPOSITE(SCLK_TSP, "clk_tsp", mux_2plls_p, 0,
+ RK3328_CLKSEL_CON(21), 15, 1, MFLAGS, 8, 5, DFLAGS,
+ RK3328_CLKGATE_CON(2), 5, GFLAGS),
+ GATE(0, "clk_hsadc_tsp", "ext_gpio3a2", 0,
+ RK3328_CLKGATE_CON(17), 13, GFLAGS),
+
+ /* PD_I2S */
+ COMPOSITE(0, "clk_i2s0_div", mux_2plls_p, 0,
+ RK3328_CLKSEL_CON(6), 15, 1, MFLAGS, 0, 7, DFLAGS,
+ RK3328_CLKGATE_CON(1), 1, GFLAGS),
+ COMPOSITE_FRACMUX(0, "clk_i2s0_frac", "clk_i2s0_div", CLK_SET_RATE_PARENT,
+ RK3328_CLKSEL_CON(7), 0,
+ RK3328_CLKGATE_CON(1), 2, GFLAGS,
+ &rk3328_i2s0_fracmux),
+ GATE(SCLK_I2S0, "clk_i2s0", "i2s0_pre", CLK_SET_RATE_PARENT,
+ RK3328_CLKGATE_CON(1), 3, GFLAGS),
+
+ COMPOSITE(0, "clk_i2s1_div", mux_2plls_p, 0,
+ RK3328_CLKSEL_CON(8), 15, 1, MFLAGS, 0, 7, DFLAGS,
+ RK3328_CLKGATE_CON(1), 4, GFLAGS),
+ COMPOSITE_FRACMUX(0, "clk_i2s1_frac", "clk_i2s1_div", CLK_SET_RATE_PARENT,
+ RK3328_CLKSEL_CON(9), 0,
+ RK3328_CLKGATE_CON(1), 5, GFLAGS,
+ &rk3328_i2s1_fracmux),
+ GATE(SCLK_I2S1, "clk_i2s1", "i2s1_pre", CLK_SET_RATE_PARENT,
+ RK3328_CLKGATE_CON(0), 6, GFLAGS),
+ COMPOSITE_NODIV(SCLK_I2S1_OUT, "i2s1_out", mux_i2s1out_p, 0,
+ RK3328_CLKSEL_CON(8), 12, 1, MFLAGS,
+ RK3328_CLKGATE_CON(1), 7, GFLAGS),
+
+ COMPOSITE(0, "clk_i2s2_div", mux_2plls_p, 0,
+ RK3328_CLKSEL_CON(10), 15, 1, MFLAGS, 0, 7, DFLAGS,
+ RK3328_CLKGATE_CON(1), 8, GFLAGS),
+ COMPOSITE_FRACMUX(0, "clk_i2s2_frac", "clk_i2s2_div", CLK_SET_RATE_PARENT,
+ RK3328_CLKSEL_CON(11), 0,
+ RK3328_CLKGATE_CON(1), 9, GFLAGS,
+ &rk3328_i2s2_fracmux),
+ GATE(SCLK_I2S2, "clk_i2s2", "i2s2_pre", CLK_SET_RATE_PARENT,
+ RK3328_CLKGATE_CON(1), 10, GFLAGS),
+ COMPOSITE_NODIV(SCLK_I2S2_OUT, "i2s2_out", mux_i2s2out_p, 0,
+ RK3328_CLKSEL_CON(10), 12, 1, MFLAGS,
+ RK3328_CLKGATE_CON(1), 11, GFLAGS),
+
+ COMPOSITE(0, "clk_spdif_div", mux_2plls_p, 0,
+ RK3328_CLKSEL_CON(12), 15, 1, MFLAGS, 0, 7, DFLAGS,
+ RK3328_CLKGATE_CON(1), 12, GFLAGS),
+ COMPOSITE_FRACMUX(0, "clk_spdif_frac", "clk_spdif_div", CLK_SET_RATE_PARENT,
+ RK3328_CLKSEL_CON(13), 0,
+ RK3328_CLKGATE_CON(1), 13, GFLAGS,
+ &rk3328_spdif_fracmux),
+
+ /* PD_UART */
+ COMPOSITE(0, "clk_uart0_div", mux_2plls_u480m_p, 0,
+ RK3328_CLKSEL_CON(14), 12, 2, MFLAGS, 0, 7, DFLAGS,
+ RK3328_CLKGATE_CON(1), 14, GFLAGS),
+ COMPOSITE(0, "clk_uart1_div", mux_2plls_u480m_p, 0,
+ RK3328_CLKSEL_CON(16), 12, 2, MFLAGS, 0, 7, DFLAGS,
+ RK3328_CLKGATE_CON(2), 0, GFLAGS),
+ COMPOSITE(0, "clk_uart2_div", mux_2plls_u480m_p, 0,
+ RK3328_CLKSEL_CON(18), 12, 2, MFLAGS, 0, 7, DFLAGS,
+ RK3328_CLKGATE_CON(2), 2, GFLAGS),
+ COMPOSITE_FRACMUX(0, "clk_uart0_frac", "clk_uart0_div", CLK_SET_RATE_PARENT,
+ RK3328_CLKSEL_CON(15), 0,
+ RK3328_CLKGATE_CON(1), 15, GFLAGS,
+ &rk3328_uart0_fracmux),
+ COMPOSITE_FRACMUX(0, "clk_uart1_frac", "clk_uart1_div", CLK_SET_RATE_PARENT,
+ RK3328_CLKSEL_CON(17), 0,
+ RK3328_CLKGATE_CON(2), 1, GFLAGS,
+ &rk3328_uart1_fracmux),
+ COMPOSITE_FRACMUX(0, "clk_uart2_frac", "clk_uart2_div", CLK_SET_RATE_PARENT,
+ RK3328_CLKSEL_CON(19), 0,
+ RK3328_CLKGATE_CON(2), 3, GFLAGS,
+ &rk3328_uart2_fracmux),
+
+ /*
+ * Clock-Architecture Diagram 4
+ */
+
+ COMPOSITE(SCLK_I2C0, "clk_i2c0", mux_2plls_p, 0,
+ RK3328_CLKSEL_CON(34), 7, 1, MFLAGS, 0, 7, DFLAGS,
+ RK3328_CLKGATE_CON(2), 9, GFLAGS),
+ COMPOSITE(SCLK_I2C1, "clk_i2c1", mux_2plls_p, 0,
+ RK3328_CLKSEL_CON(34), 15, 1, MFLAGS, 8, 7, DFLAGS,
+ RK3328_CLKGATE_CON(2), 10, GFLAGS),
+ COMPOSITE(SCLK_I2C2, "clk_i2c2", mux_2plls_p, 0,
+ RK3328_CLKSEL_CON(35), 7, 1, MFLAGS, 0, 7, DFLAGS,
+ RK3328_CLKGATE_CON(2), 11, GFLAGS),
+ COMPOSITE(SCLK_I2C3, "clk_i2c3", mux_2plls_p, 0,
+ RK3328_CLKSEL_CON(35), 15, 1, MFLAGS, 8, 7, DFLAGS,
+ RK3328_CLKGATE_CON(2), 12, GFLAGS),
+ COMPOSITE(SCLK_CRYPTO, "clk_crypto", mux_2plls_p, 0,
+ RK3328_CLKSEL_CON(20), 7, 1, MFLAGS, 0, 7, DFLAGS,
+ RK3328_CLKGATE_CON(2), 4, GFLAGS),
+ COMPOSITE_NOMUX(SCLK_TSADC, "clk_tsadc", "clk_24m", 0,
+ RK3328_CLKSEL_CON(22), 0, 10, DFLAGS,
+ RK3328_CLKGATE_CON(2), 6, GFLAGS),
+ COMPOSITE_NOMUX(SCLK_SARADC, "clk_saradc", "clk_24m", 0,
+ RK3328_CLKSEL_CON(23), 0, 10, DFLAGS,
+ RK3328_CLKGATE_CON(2), 14, GFLAGS),
+ COMPOSITE(SCLK_SPI, "clk_spi", mux_2plls_p, 0,
+ RK3328_CLKSEL_CON(24), 7, 1, MFLAGS, 0, 7, DFLAGS,
+ RK3328_CLKGATE_CON(2), 7, GFLAGS),
+ COMPOSITE(SCLK_PWM, "clk_pwm", mux_2plls_p, 0,
+ RK3328_CLKSEL_CON(24), 15, 1, MFLAGS, 8, 7, DFLAGS,
+ RK3328_CLKGATE_CON(2), 8, GFLAGS),
+ COMPOSITE(SCLK_OTP, "clk_otp", mux_2plls_xin24m_p, 0,
+ RK3328_CLKSEL_CON(4), 6, 2, MFLAGS, 0, 6, DFLAGS,
+ RK3328_CLKGATE_CON(3), 8, GFLAGS),
+ COMPOSITE(SCLK_EFUSE, "clk_efuse", mux_2plls_xin24m_p, 0,
+ RK3328_CLKSEL_CON(5), 14, 2, MFLAGS, 8, 5, DFLAGS,
+ RK3328_CLKGATE_CON(2), 13, GFLAGS),
+ COMPOSITE(SCLK_PDM, "clk_pdm", mux_cpll_gpll_apll_p, CLK_SET_RATE_NO_REPARENT | CLK_SET_RATE_PARENT,
+ RK3328_CLKSEL_CON(20), 14, 2, MFLAGS, 8, 5, DFLAGS,
+ RK3328_CLKGATE_CON(2), 15, GFLAGS),
+
+ GATE(SCLK_TIMER0, "sclk_timer0", "xin24m", 0,
+ RK3328_CLKGATE_CON(8), 5, GFLAGS),
+ GATE(SCLK_TIMER1, "sclk_timer1", "xin24m", 0,
+ RK3328_CLKGATE_CON(8), 6, GFLAGS),
+ GATE(SCLK_TIMER2, "sclk_timer2", "xin24m", 0,
+ RK3328_CLKGATE_CON(8), 7, GFLAGS),
+ GATE(SCLK_TIMER3, "sclk_timer3", "xin24m", 0,
+ RK3328_CLKGATE_CON(8), 8, GFLAGS),
+ GATE(SCLK_TIMER4, "sclk_timer4", "xin24m", 0,
+ RK3328_CLKGATE_CON(8), 9, GFLAGS),
+ GATE(SCLK_TIMER5, "sclk_timer5", "xin24m", 0,
+ RK3328_CLKGATE_CON(8), 10, GFLAGS),
+
+ COMPOSITE(SCLK_WIFI, "clk_wifi", mux_2plls_u480m_p, 0,
+ RK3328_CLKSEL_CON(52), 6, 2, MFLAGS, 0, 6, DFLAGS,
+ RK3328_CLKGATE_CON(0), 10, GFLAGS),
+
+ /*
+ * Clock-Architecture Diagram 5
+ */
+
+ /* PD_VIDEO */
+ COMPOSITE(ACLK_RKVDEC_PRE, "aclk_rkvdec_pre", mux_4plls_p, 0,
+ RK3328_CLKSEL_CON(48), 6, 2, MFLAGS, 0, 5, DFLAGS,
+ RK3328_CLKGATE_CON(6), 0, GFLAGS),
+ FACTOR_GATE(HCLK_RKVDEC_PRE, "hclk_rkvdec_pre", "aclk_rkvdec_pre", 0, 1, 4,
+ RK3328_CLKGATE_CON(11), 0, GFLAGS),
+ GATE(ACLK_RKVDEC, "aclk_rkvdec", "aclk_rkvdec_pre", CLK_SET_RATE_PARENT,
+ RK3328_CLKGATE_CON(24), 0, GFLAGS),
+ GATE(HCLK_RKVDEC, "hclk_rkvdec", "hclk_rkvdec_pre", CLK_SET_RATE_PARENT,
+ RK3328_CLKGATE_CON(24), 1, GFLAGS),
+ GATE(0, "aclk_rkvdec_niu", "aclk_rkvdec_pre", CLK_IGNORE_UNUSED,
+ RK3328_CLKGATE_CON(24), 2, GFLAGS),
+ GATE(0, "hclk_rkvdec_niu", "hclk_rkvdec_pre", CLK_IGNORE_UNUSED,
+ RK3328_CLKGATE_CON(24), 3, GFLAGS),
+
+ COMPOSITE(SCLK_VDEC_CABAC, "sclk_vdec_cabac", mux_4plls_p, 0,
+ RK3328_CLKSEL_CON(48), 14, 2, MFLAGS, 8, 5, DFLAGS,
+ RK3328_CLKGATE_CON(6), 1, GFLAGS),
+
+ COMPOSITE(SCLK_VDEC_CORE, "sclk_vdec_core", mux_4plls_p, 0,
+ RK3328_CLKSEL_CON(49), 6, 2, MFLAGS, 0, 5, DFLAGS,
+ RK3328_CLKGATE_CON(6), 2, GFLAGS),
+
+ COMPOSITE(ACLK_VPU_PRE, "aclk_vpu_pre", mux_4plls_p, 0,
+ RK3328_CLKSEL_CON(50), 6, 2, MFLAGS, 0, 5, DFLAGS,
+ RK3328_CLKGATE_CON(6), 5, GFLAGS),
+ FACTOR_GATE(HCLK_VPU_PRE, "hclk_vpu_pre", "aclk_vpu_pre", 0, 1, 4,
+ RK3328_CLKGATE_CON(11), 8, GFLAGS),
+ GATE(ACLK_VPU, "aclk_vpu", "aclk_vpu_pre", CLK_SET_RATE_PARENT,
+ RK3328_CLKGATE_CON(23), 0, GFLAGS),
+ GATE(HCLK_VPU, "hclk_vpu", "hclk_vpu_pre", CLK_SET_RATE_PARENT,
+ RK3328_CLKGATE_CON(23), 1, GFLAGS),
+ GATE(0, "aclk_vpu_niu", "aclk_vpu_pre", CLK_IGNORE_UNUSED,
+ RK3328_CLKGATE_CON(23), 2, GFLAGS),
+ GATE(0, "hclk_vpu_niu", "hclk_vpu_pre", CLK_IGNORE_UNUSED,
+ RK3328_CLKGATE_CON(23), 3, GFLAGS),
+
+ COMPOSITE(ACLK_RKVENC, "aclk_rkvenc", mux_4plls_p, 0,
+ RK3328_CLKSEL_CON(51), 6, 2, MFLAGS, 0, 5, DFLAGS,
+ RK3328_CLKGATE_CON(6), 3, GFLAGS),
+ FACTOR_GATE(HCLK_RKVENC, "hclk_rkvenc", "aclk_rkvenc", 0, 1, 4,
+ RK3328_CLKGATE_CON(11), 4, GFLAGS),
+ GATE(0, "aclk_rkvenc_niu", "aclk_rkvenc", CLK_IGNORE_UNUSED,
+ RK3328_CLKGATE_CON(25), 0, GFLAGS),
+ GATE(0, "hclk_rkvenc_niu", "hclk_rkvenc", CLK_IGNORE_UNUSED,
+ RK3328_CLKGATE_CON(25), 1, GFLAGS),
+ GATE(ACLK_H265, "aclk_h265", "aclk_rkvenc", 0,
+ RK3328_CLKGATE_CON(25), 0, GFLAGS),
+ GATE(PCLK_H265, "pclk_h265", "hclk_rkvenc", 0,
+ RK3328_CLKGATE_CON(25), 1, GFLAGS),
+ GATE(ACLK_H264, "aclk_h264", "aclk_rkvenc", 0,
+ RK3328_CLKGATE_CON(25), 0, GFLAGS),
+ GATE(HCLK_H264, "hclk_h264", "hclk_rkvenc", 0,
+ RK3328_CLKGATE_CON(25), 1, GFLAGS),
+ GATE(ACLK_AXISRAM, "aclk_axisram", "aclk_rkvenc", CLK_IGNORE_UNUSED,
+ RK3328_CLKGATE_CON(25), 0, GFLAGS),
+
+ COMPOSITE(SCLK_VENC_CORE, "sclk_venc_core", mux_4plls_p, 0,
+ RK3328_CLKSEL_CON(51), 14, 2, MFLAGS, 8, 5, DFLAGS,
+ RK3328_CLKGATE_CON(6), 4, GFLAGS),
+
+ COMPOSITE(SCLK_VENC_DSP, "sclk_venc_dsp", mux_4plls_p, 0,
+ RK3328_CLKSEL_CON(52), 14, 2, MFLAGS, 8, 5, DFLAGS,
+ RK3328_CLKGATE_CON(6), 7, GFLAGS),
+
+ /*
+ * Clock-Architecture Diagram 6
+ */
+
+ /* PD_VIO */
+ COMPOSITE(ACLK_VIO_PRE, "aclk_vio_pre", mux_4plls_p, 0,
+ RK3328_CLKSEL_CON(37), 6, 2, MFLAGS, 0, 5, DFLAGS,
+ RK3328_CLKGATE_CON(5), 2, GFLAGS),
+ DIV(HCLK_VIO_PRE, "hclk_vio_pre", "aclk_vio_pre", 0,
+ RK3328_CLKSEL_CON(37), 8, 5, DFLAGS),
+
+ COMPOSITE(ACLK_RGA_PRE, "aclk_rga_pre", mux_4plls_p, 0,
+ RK3328_CLKSEL_CON(36), 14, 2, MFLAGS, 8, 5, DFLAGS,
+ RK3328_CLKGATE_CON(5), 0, GFLAGS),
+ COMPOSITE(SCLK_RGA, "clk_rga", mux_4plls_p, 0,
+ RK3328_CLKSEL_CON(36), 6, 2, MFLAGS, 0, 5, DFLAGS,
+ RK3328_CLKGATE_CON(5), 1, GFLAGS),
+ COMPOSITE(ACLK_VOP_PRE, "aclk_vop_pre", mux_4plls_p, 0,
+ RK3328_CLKSEL_CON(39), 6, 2, MFLAGS, 0, 5, DFLAGS,
+ RK3328_CLKGATE_CON(5), 5, GFLAGS),
+ GATE(0, "clk_hdmi_sfc", "xin24m", 0,
+ RK3328_CLKGATE_CON(5), 4, GFLAGS),
+
+ COMPOSITE_NODIV(0, "clk_cif_src", mux_2plls_p, 0,
+ RK3328_CLKSEL_CON(42), 7, 1, MFLAGS,
+ RK3328_CLKGATE_CON(5), 3, GFLAGS),
+ COMPOSITE_NOGATE(SCLK_CIF_OUT, "clk_cif_out", mux_sclk_cif_p, CLK_SET_RATE_PARENT,
+ RK3328_CLKSEL_CON(42), 5, 1, MFLAGS, 0, 5, DFLAGS),
+
+ COMPOSITE(DCLK_LCDC_SRC, "dclk_lcdc_src", mux_gpll_cpll_p, 0,
+ RK3328_CLKSEL_CON(40), 0, 1, MFLAGS, 8, 8, DFLAGS,
+ RK3328_CLKGATE_CON(5), 6, GFLAGS),
+ DIV(DCLK_HDMIPHY, "dclk_hdmiphy", "dclk_lcdc_src", 0,
+ RK3328_CLKSEL_CON(40), 3, 3, DFLAGS),
+ MUX(DCLK_LCDC, "dclk_lcdc", mux_dclk_lcdc_p, 0,
+ RK3328_CLKSEL_CON(40), 1, 1, MFLAGS),
+
+ /*
+ * Clock-Architecture Diagram 7
+ */
+
+ /* PD_PERI */
+ GATE(0, "gpll_peri", "gpll", CLK_IGNORE_UNUSED,
+ RK3328_CLKGATE_CON(4), 0, GFLAGS),
+ GATE(0, "cpll_peri", "cpll", CLK_IGNORE_UNUSED,
+ RK3328_CLKGATE_CON(4), 1, GFLAGS),
+ GATE(0, "hdmiphy_peri", "hdmiphy", CLK_IGNORE_UNUSED,
+ RK3328_CLKGATE_CON(4), 2, GFLAGS),
+ COMPOSITE_NOGATE(ACLK_PERI_PRE, "aclk_peri_pre", mux_aclk_peri_pre_p, 0,
+ RK3328_CLKSEL_CON(28), 6, 2, MFLAGS, 0, 5, DFLAGS),
+ COMPOSITE_NOMUX(PCLK_PERI, "pclk_peri", "aclk_peri_pre", CLK_IGNORE_UNUSED,
+ RK3328_CLKSEL_CON(29), 0, 2, DFLAGS,
+ RK3328_CLKGATE_CON(10), 2, GFLAGS),
+ COMPOSITE_NOMUX(HCLK_PERI, "hclk_peri", "aclk_peri_pre", CLK_IGNORE_UNUSED,
+ RK3328_CLKSEL_CON(29), 4, 3, DFLAGS,
+ RK3328_CLKGATE_CON(10), 1, GFLAGS),
+ GATE(ACLK_PERI, "aclk_peri", "aclk_peri_pre", CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT,
+ RK3328_CLKGATE_CON(10), 0, GFLAGS),
+
+ COMPOSITE(SCLK_SDMMC, "clk_sdmmc", mux_2plls_24m_u480m_p, 0,
+ RK3328_CLKSEL_CON(30), 8, 2, MFLAGS, 0, 8, DFLAGS,
+ RK3328_CLKGATE_CON(4), 3, GFLAGS),
+
+ COMPOSITE(SCLK_SDIO, "clk_sdio", mux_2plls_24m_u480m_p, 0,
+ RK3328_CLKSEL_CON(31), 8, 2, MFLAGS, 0, 8, DFLAGS,
+ RK3328_CLKGATE_CON(4), 4, GFLAGS),
+
+ COMPOSITE(SCLK_EMMC, "clk_emmc", mux_2plls_24m_u480m_p, 0,
+ RK3328_CLKSEL_CON(32), 8, 2, MFLAGS, 0, 8, DFLAGS,
+ RK3328_CLKGATE_CON(4), 5, GFLAGS),
+
+ COMPOSITE(SCLK_SDMMC_EXT, "clk_sdmmc_ext", mux_2plls_24m_u480m_p, 0,
+ RK3328_CLKSEL_CON(43), 8, 2, MFLAGS, 0, 8, DFLAGS,
+ RK3328_CLKGATE_CON(4), 10, GFLAGS),
+
+ COMPOSITE(SCLK_REF_USB3OTG_SRC, "clk_ref_usb3otg_src", mux_2plls_p, 0,
+ RK3328_CLKSEL_CON(45), 7, 1, MFLAGS, 0, 7, DFLAGS,
+ RK3328_CLKGATE_CON(4), 9, GFLAGS),
+
+ MUX(SCLK_REF_USB3OTG, "clk_ref_usb3otg", mux_ref_usb3otg_src_p, CLK_SET_RATE_PARENT,
+ RK3328_CLKSEL_CON(45), 8, 1, MFLAGS),
+
+ GATE(SCLK_USB3OTG_REF, "clk_usb3otg_ref", "xin24m", 0,
+ RK3328_CLKGATE_CON(4), 7, GFLAGS),
+
+ COMPOSITE(SCLK_USB3OTG_SUSPEND, "clk_usb3otg_suspend", mux_xin24m_32k_p, 0,
+ RK3328_CLKSEL_CON(33), 15, 1, MFLAGS, 0, 10, DFLAGS,
+ RK3328_CLKGATE_CON(4), 8, GFLAGS),
+
+ /*
+ * Clock-Architecture Diagram 8
+ */
+
+ /* PD_GMAC */
+ COMPOSITE(ACLK_GMAC, "aclk_gmac", mux_2plls_hdmiphy_p, 0,
+ RK3328_CLKSEL_CON(35), 6, 2, MFLAGS, 0, 5, DFLAGS,
+ RK3328_CLKGATE_CON(3), 2, GFLAGS),
+ COMPOSITE_NOMUX(PCLK_GMAC, "pclk_gmac", "aclk_gmac", 0,
+ RK3328_CLKSEL_CON(25), 8, 3, DFLAGS,
+ RK3328_CLKGATE_CON(9), 0, GFLAGS),
+
+ COMPOSITE(SCLK_MAC2IO_SRC, "clk_mac2io_src", mux_2plls_p, 0,
+ RK3328_CLKSEL_CON(27), 7, 1, MFLAGS, 0, 5, DFLAGS,
+ RK3328_CLKGATE_CON(3), 1, GFLAGS),
+ GATE(SCLK_MAC2IO_REF, "clk_mac2io_ref", "clk_mac2io", 0,
+ RK3328_CLKGATE_CON(9), 7, GFLAGS),
+ GATE(SCLK_MAC2IO_RX, "clk_mac2io_rx", "clk_mac2io", 0,
+ RK3328_CLKGATE_CON(9), 4, GFLAGS),
+ GATE(SCLK_MAC2IO_TX, "clk_mac2io_tx", "clk_mac2io", 0,
+ RK3328_CLKGATE_CON(9), 5, GFLAGS),
+ GATE(SCLK_MAC2IO_REFOUT, "clk_mac2io_refout", "clk_mac2io", 0,
+ RK3328_CLKGATE_CON(9), 6, GFLAGS),
+ COMPOSITE(SCLK_MAC2IO_OUT, "clk_mac2io_out", mux_2plls_p, 0,
+ RK3328_CLKSEL_CON(27), 15, 1, MFLAGS, 8, 5, DFLAGS,
+ RK3328_CLKGATE_CON(3), 5, GFLAGS),
+
+ COMPOSITE(SCLK_MAC2PHY_SRC, "clk_mac2phy_src", mux_2plls_p, 0,
+ RK3328_CLKSEL_CON(26), 7, 1, MFLAGS, 0, 5, DFLAGS,
+ RK3328_CLKGATE_CON(3), 0, GFLAGS),
+ GATE(SCLK_MAC2PHY_REF, "clk_mac2phy_ref", "clk_mac2phy", 0,
+ RK3328_CLKGATE_CON(9), 3, GFLAGS),
+ GATE(SCLK_MAC2PHY_RXTX, "clk_mac2phy_rxtx", "clk_mac2phy", 0,
+ RK3328_CLKGATE_CON(9), 1, GFLAGS),
+ COMPOSITE_NOMUX(SCLK_MAC2PHY_OUT, "clk_mac2phy_out", "clk_mac2phy", 0,
+ RK3328_CLKSEL_CON(26), 8, 2, DFLAGS,
+ RK3328_CLKGATE_CON(9), 2, GFLAGS),
+
+ FACTOR(0, "xin12m", "xin24m", 0, 1, 2),
+
+ /*
+ * Clock-Architecture Diagram 9
+ */
+
+ /* PD_VOP */
+ GATE(ACLK_RGA, "aclk_rga", "aclk_rga_pre", 0, RK3328_CLKGATE_CON(21), 10, GFLAGS),
+ GATE(0, "aclk_rga_niu", "aclk_rga_pre", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(22), 3, GFLAGS),
+ GATE(ACLK_VOP, "aclk_vop", "aclk_vop_pre", 0, RK3328_CLKGATE_CON(21), 2, GFLAGS),
+ GATE(0, "aclk_vop_niu", "aclk_vop_pre", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(21), 4, GFLAGS),
+
+ GATE(ACLK_IEP, "aclk_iep", "aclk_vio_pre", 0, RK3328_CLKGATE_CON(21), 6, GFLAGS),
+ GATE(ACLK_CIF, "aclk_cif", "aclk_vio_pre", 0, RK3328_CLKGATE_CON(21), 8, GFLAGS),
+ GATE(ACLK_HDCP, "aclk_hdcp", "aclk_vio_pre", 0, RK3328_CLKGATE_CON(21), 15, GFLAGS),
+ GATE(0, "aclk_vio_niu", "aclk_vio_pre", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(22), 2, GFLAGS),
+
+ GATE(HCLK_VOP, "hclk_vop", "hclk_vio_pre", 0, RK3328_CLKGATE_CON(21), 3, GFLAGS),
+ GATE(0, "hclk_vop_niu", "hclk_vio_pre", 0, RK3328_CLKGATE_CON(21), 5, GFLAGS),
+ GATE(HCLK_IEP, "hclk_iep", "hclk_vio_pre", 0, RK3328_CLKGATE_CON(21), 7, GFLAGS),
+ GATE(HCLK_CIF, "hclk_cif", "hclk_vio_pre", 0, RK3328_CLKGATE_CON(21), 9, GFLAGS),
+ GATE(HCLK_RGA, "hclk_rga", "hclk_vio_pre", 0, RK3328_CLKGATE_CON(21), 11, GFLAGS),
+ GATE(0, "hclk_ahb1tom", "hclk_vio_pre", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(21), 12, GFLAGS),
+ GATE(0, "pclk_vio_h2p", "hclk_vio_pre", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(21), 13, GFLAGS),
+ GATE(0, "hclk_vio_h2p", "hclk_vio_pre", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(21), 14, GFLAGS),
+ GATE(HCLK_HDCP, "hclk_hdcp", "hclk_vio_pre", 0, RK3328_CLKGATE_CON(22), 0, GFLAGS),
+ GATE(HCLK_VIO, "hclk_vio", "hclk_vio_pre", 0, RK3328_CLKGATE_CON(22), 1, GFLAGS),
+ GATE(PCLK_HDMI, "pclk_hdmi", "hclk_vio_pre", 0, RK3328_CLKGATE_CON(22), 4, GFLAGS),
+ GATE(PCLK_HDCP, "pclk_hdcp", "hclk_vio_pre", 0, RK3328_CLKGATE_CON(22), 5, GFLAGS),
+
+ /* PD_PERI */
+ GATE(0, "aclk_peri_noc", "aclk_peri", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(19), 11, GFLAGS),
+ GATE(ACLK_USB3OTG, "aclk_usb3otg", "aclk_peri", 0, RK3328_CLKGATE_CON(19), 4, GFLAGS),
+
+ GATE(HCLK_SDMMC, "hclk_sdmmc", "hclk_peri", 0, RK3328_CLKGATE_CON(19), 0, GFLAGS),
+ GATE(HCLK_SDIO, "hclk_sdio", "hclk_peri", 0, RK3328_CLKGATE_CON(19), 1, GFLAGS),
+ GATE(HCLK_EMMC, "hclk_emmc", "hclk_peri", 0, RK3328_CLKGATE_CON(19), 2, GFLAGS),
+ GATE(HCLK_SDMMC_EXT, "hclk_sdmmc_ext", "hclk_peri", 0, RK3328_CLKGATE_CON(19), 15, GFLAGS),
+ GATE(HCLK_HOST0, "hclk_host0", "hclk_peri", 0, RK3328_CLKGATE_CON(19), 6, GFLAGS),
+ GATE(HCLK_HOST0_ARB, "hclk_host0_arb", "hclk_peri", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(19), 7, GFLAGS),
+ GATE(HCLK_OTG, "hclk_otg", "hclk_peri", 0, RK3328_CLKGATE_CON(19), 8, GFLAGS),
+ GATE(HCLK_OTG_PMU, "hclk_otg_pmu", "hclk_peri", 0, RK3328_CLKGATE_CON(19), 9, GFLAGS),
+ GATE(0, "hclk_peri_niu", "hclk_peri", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(19), 12, GFLAGS),
+ GATE(0, "pclk_peri_niu", "hclk_peri", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(19), 13, GFLAGS),
+
+ /* PD_GMAC */
+ GATE(ACLK_MAC2PHY, "aclk_mac2phy", "aclk_gmac", 0, RK3328_CLKGATE_CON(26), 0, GFLAGS),
+ GATE(ACLK_MAC2IO, "aclk_mac2io", "aclk_gmac", 0, RK3328_CLKGATE_CON(26), 2, GFLAGS),
+ GATE(0, "aclk_gmac_niu", "aclk_gmac", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(26), 4, GFLAGS),
+ GATE(PCLK_MAC2PHY, "pclk_mac2phy", "pclk_gmac", 0, RK3328_CLKGATE_CON(26), 1, GFLAGS),
+ GATE(PCLK_MAC2IO, "pclk_mac2io", "pclk_gmac", 0, RK3328_CLKGATE_CON(26), 3, GFLAGS),
+ GATE(0, "pclk_gmac_niu", "pclk_gmac", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(26), 5, GFLAGS),
+
+ /* PD_BUS */
+ GATE(0, "aclk_bus_niu", "aclk_bus_pre", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(15), 12, GFLAGS),
+ GATE(ACLK_DCF, "aclk_dcf", "aclk_bus_pre", 0, RK3328_CLKGATE_CON(15), 11, GFLAGS),
+ GATE(ACLK_TSP, "aclk_tsp", "aclk_bus_pre", 0, RK3328_CLKGATE_CON(17), 12, GFLAGS),
+ GATE(0, "aclk_intmem", "aclk_bus_pre", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(15), 0, GFLAGS),
+ GATE(ACLK_DMAC, "aclk_dmac_bus", "aclk_bus_pre", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(15), 1, GFLAGS),
+
+ GATE(0, "hclk_rom", "hclk_bus_pre", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(15), 2, GFLAGS),
+ GATE(HCLK_I2S0_8CH, "hclk_i2s0_8ch", "hclk_bus_pre", 0, RK3328_CLKGATE_CON(15), 3, GFLAGS),
+ GATE(HCLK_I2S1_8CH, "hclk_i2s1_8ch", "hclk_bus_pre", 0, RK3328_CLKGATE_CON(15), 4, GFLAGS),
+ GATE(HCLK_I2S2_2CH, "hclk_i2s2_2ch", "hclk_bus_pre", 0, RK3328_CLKGATE_CON(15), 5, GFLAGS),
+ GATE(HCLK_SPDIF_8CH, "hclk_spdif_8ch", "hclk_bus_pre", 0, RK3328_CLKGATE_CON(15), 6, GFLAGS),
+ GATE(HCLK_TSP, "hclk_tsp", "hclk_bus_pre", 0, RK3328_CLKGATE_CON(17), 11, GFLAGS),
+ GATE(HCLK_CRYPTO_MST, "hclk_crypto_mst", "hclk_bus_pre", 0, RK3328_CLKGATE_CON(15), 7, GFLAGS),
+ GATE(HCLK_CRYPTO_SLV, "hclk_crypto_slv", "hclk_bus_pre", 0, RK3328_CLKGATE_CON(15), 8, GFLAGS),
+ GATE(0, "hclk_bus_niu", "hclk_bus_pre", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(15), 13, GFLAGS),
+ GATE(HCLK_PDM, "hclk_pdm", "hclk_bus_pre", 0, RK3328_CLKGATE_CON(28), 0, GFLAGS),
+
+ GATE(0, "pclk_bus_niu", "pclk_bus", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(15), 14, GFLAGS),
+ GATE(0, "pclk_efuse", "pclk_bus", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(15), 9, GFLAGS),
+ GATE(0, "pclk_otp", "pclk_bus", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(28), 4, GFLAGS),
+ GATE(PCLK_I2C0, "pclk_i2c0", "pclk_bus", 0, RK3328_CLKGATE_CON(15), 10, GFLAGS),
+ GATE(PCLK_I2C1, "pclk_i2c1", "pclk_bus", 0, RK3328_CLKGATE_CON(16), 0, GFLAGS),
+ GATE(PCLK_I2C2, "pclk_i2c2", "pclk_bus", 0, RK3328_CLKGATE_CON(16), 1, GFLAGS),
+ GATE(PCLK_I2C3, "pclk_i2c3", "pclk_bus", 0, RK3328_CLKGATE_CON(16), 2, GFLAGS),
+ GATE(PCLK_TIMER, "pclk_timer0", "pclk_bus", 0, RK3328_CLKGATE_CON(16), 3, GFLAGS),
+ GATE(0, "pclk_stimer", "pclk_bus", 0, RK3328_CLKGATE_CON(16), 4, GFLAGS),
+ GATE(PCLK_SPI, "pclk_spi", "pclk_bus", 0, RK3328_CLKGATE_CON(16), 5, GFLAGS),
+ GATE(PCLK_PWM, "pclk_rk_pwm", "pclk_bus", 0, RK3328_CLKGATE_CON(16), 6, GFLAGS),
+ GATE(PCLK_GPIO0, "pclk_gpio0", "pclk_bus", 0, RK3328_CLKGATE_CON(16), 7, GFLAGS),
+ GATE(PCLK_GPIO1, "pclk_gpio1", "pclk_bus", 0, RK3328_CLKGATE_CON(16), 8, GFLAGS),
+ GATE(PCLK_GPIO2, "pclk_gpio2", "pclk_bus", 0, RK3328_CLKGATE_CON(16), 9, GFLAGS),
+ GATE(PCLK_GPIO3, "pclk_gpio3", "pclk_bus", 0, RK3328_CLKGATE_CON(16), 10, GFLAGS),
+ GATE(PCLK_UART0, "pclk_uart0", "pclk_bus", 0, RK3328_CLKGATE_CON(16), 11, GFLAGS),
+ GATE(PCLK_UART1, "pclk_uart1", "pclk_bus", 0, RK3328_CLKGATE_CON(16), 12, GFLAGS),
+ GATE(PCLK_UART2, "pclk_uart2", "pclk_bus", 0, RK3328_CLKGATE_CON(16), 13, GFLAGS),
+ GATE(PCLK_TSADC, "pclk_tsadc", "pclk_bus", 0, RK3328_CLKGATE_CON(16), 14, GFLAGS),
+ GATE(PCLK_DCF, "pclk_dcf", "pclk_bus", 0, RK3328_CLKGATE_CON(16), 15, GFLAGS),
+ GATE(PCLK_GRF, "pclk_grf", "pclk_bus", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(17), 0, GFLAGS),
+ GATE(0, "pclk_cru", "pclk_bus", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(17), 4, GFLAGS),
+ GATE(0, "pclk_sgrf", "pclk_bus", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(17), 6, GFLAGS),
+ GATE(0, "pclk_sim", "pclk_bus", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(17), 10, GFLAGS),
+ GATE(PCLK_SARADC, "pclk_saradc", "pclk_bus", 0, RK3328_CLKGATE_CON(17), 15, GFLAGS),
+ GATE(0, "pclk_pmu", "pclk_bus", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(28), 3, GFLAGS),
+
+ GATE(PCLK_USB3PHY_OTG, "pclk_usb3phy_otg", "pclk_phy_pre", 0, RK3328_CLKGATE_CON(28), 1, GFLAGS),
+ GATE(PCLK_USB3PHY_PIPE, "pclk_usb3phy_pipe", "pclk_phy_pre", 0, RK3328_CLKGATE_CON(28), 2, GFLAGS),
+ GATE(PCLK_USB3_GRF, "pclk_usb3_grf", "pclk_phy_pre", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(17), 2, GFLAGS),
+ GATE(PCLK_USB2_GRF, "pclk_usb2_grf", "pclk_phy_pre", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(17), 14, GFLAGS),
+ GATE(0, "pclk_ddrphy", "pclk_phy_pre", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(17), 13, GFLAGS),
+ GATE(0, "pclk_acodecphy", "pclk_phy_pre", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(17), 5, GFLAGS),
+ GATE(PCLK_HDMIPHY, "pclk_hdmiphy", "pclk_phy_pre", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(17), 7, GFLAGS),
+ GATE(0, "pclk_vdacphy", "pclk_phy_pre", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(17), 8, GFLAGS),
+ GATE(0, "pclk_phy_niu", "pclk_phy_pre", CLK_IGNORE_UNUSED, RK3328_CLKGATE_CON(15), 15, GFLAGS),
+
+ /* PD_MMC */
+ MMC(SCLK_SDMMC_DRV, "sdmmc_drv", "sclk_sdmmc",
+ RK3328_SDMMC_CON0, 1),
+ MMC(SCLK_SDMMC_SAMPLE, "sdmmc_sample", "sclk_sdmmc",
+ RK3328_SDMMC_CON1, 1),
+
+ MMC(SCLK_SDIO_DRV, "sdio_drv", "sclk_sdio",
+ RK3328_SDIO_CON0, 1),
+ MMC(SCLK_SDIO_SAMPLE, "sdio_sample", "sclk_sdio",
+ RK3328_SDIO_CON1, 1),
+
+ MMC(SCLK_EMMC_DRV, "emmc_drv", "sclk_emmc",
+ RK3328_EMMC_CON0, 1),
+ MMC(SCLK_EMMC_SAMPLE, "emmc_sample", "sclk_emmc",
+ RK3328_EMMC_CON1, 1),
+
+ MMC(SCLK_SDMMC_EXT_DRV, "sdmmc_ext_drv", "sclk_sdmmc_ext",
+ RK3328_SDMMC_EXT_CON0, 1),
+ MMC(SCLK_SDMMC_EXT_SAMPLE, "sdmmc_ext_sample", "sclk_sdmmc_ext",
+ RK3328_SDMMC_EXT_CON1, 1),
+};
+
+static const char *const rk3328_critical_clocks[] __initconst = {
+ "aclk_bus",
+ "pclk_bus",
+ "hclk_bus",
+ "aclk_peri",
+ "hclk_peri",
+ "pclk_peri",
+ "pclk_dbg",
+ "aclk_core_niu",
+ "aclk_gic400",
+ "aclk_intmem",
+ "hclk_rom",
+ "pclk_grf",
+ "pclk_cru",
+ "pclk_sgrf",
+ "pclk_timer0",
+ "clk_timer0",
+ "pclk_ddr_msch",
+ "pclk_ddr_mon",
+ "pclk_ddr_grf",
+ "clk_ddrupctl",
+ "clk_ddrmsch",
+ "hclk_ahb1tom",
+ "clk_jtag",
+ "pclk_ddrphy",
+ "pclk_pmu",
+ "hclk_otg_pmu",
+ "aclk_rga_niu",
+ "pclk_vio_h2p",
+ "hclk_vio_h2p",
+};
+
+static void __init rk3328_clk_init(struct device_node *np)
+{
+ struct rockchip_clk_provider *ctx;
+ void __iomem *reg_base;
+
+ reg_base = of_iomap(np, 0);
+ if (!reg_base) {
+ pr_err("%s: could not map cru region\n", __func__);
+ return;
+ }
+
+ ctx = rockchip_clk_init(np, reg_base, CLK_NR_CLKS);
+ if (IS_ERR(ctx)) {
+ pr_err("%s: rockchip clk init failed\n", __func__);
+ iounmap(reg_base);
+ return;
+ }
+
+ rockchip_clk_register_plls(ctx, rk3328_pll_clks,
+ ARRAY_SIZE(rk3328_pll_clks),
+ RK3328_GRF_SOC_STATUS0);
+ rockchip_clk_register_branches(ctx, rk3328_clk_branches,
+ ARRAY_SIZE(rk3328_clk_branches));
+ rockchip_clk_protect_critical(rk3328_critical_clocks,
+ ARRAY_SIZE(rk3328_critical_clocks));
+
+ rockchip_clk_register_armclk(ctx, ARMCLK, "armclk",
+ mux_armclk_p, ARRAY_SIZE(mux_armclk_p),
+ &rk3328_cpuclk_data, rk3328_cpuclk_rates,
+ ARRAY_SIZE(rk3328_cpuclk_rates));
+
+ rockchip_register_softrst(np, 11, reg_base + RK3328_SOFTRST_CON(0),
+ ROCKCHIP_SOFTRST_HIWORD_MASK);
+
+ rockchip_register_restart_notifier(ctx, RK3328_GLB_SRST_FST, NULL);
+
+ rockchip_clk_of_add_provider(np, ctx);
+}
+CLK_OF_DECLARE(rk3328_cru, "rockchip,rk3328-cru", rk3328_clk_init);
diff --git a/drivers/clk/rockchip/clk-rk3399.c b/drivers/clk/rockchip/clk-rk3399.c
index 3490887b0579..73121b144634 100644
--- a/drivers/clk/rockchip/clk-rk3399.c
+++ b/drivers/clk/rockchip/clk-rk3399.c
@@ -1132,7 +1132,7 @@ static struct rockchip_clk_branch rk3399_clk_branches[] __initdata = {
RK3399_CLKGATE_CON(11), 8, GFLAGS),
COMPOSITE(PCLK_EDP, "pclk_edp", mux_pll_src_cpll_gpll_p, 0,
- RK3399_CLKSEL_CON(44), 15, 1, MFLAGS, 8, 5, DFLAGS,
+ RK3399_CLKSEL_CON(44), 15, 1, MFLAGS, 8, 6, DFLAGS,
RK3399_CLKGATE_CON(11), 11, GFLAGS),
GATE(PCLK_EDP_NOC, "pclk_edp_noc", "pclk_edp", CLK_IGNORE_UNUSED,
RK3399_CLKGATE_CON(32), 12, GFLAGS),
diff --git a/drivers/clk/rockchip/clk.c b/drivers/clk/rockchip/clk.c
index b886be30f34f..fe1d393cf678 100644
--- a/drivers/clk/rockchip/clk.c
+++ b/drivers/clk/rockchip/clk.c
@@ -344,7 +344,6 @@ struct rockchip_clk_provider * __init rockchip_clk_init(struct device_node *np,
ctx->clk_data.clks = clk_table;
ctx->clk_data.clk_num = nr_clks;
ctx->cru_node = np;
- ctx->grf = ERR_PTR(-EPROBE_DEFER);
spin_lock_init(&ctx->lock);
ctx->grf = syscon_regmap_lookup_by_phandle(ctx->cru_node,
@@ -417,6 +416,13 @@ void __init rockchip_clk_register_branches(
list->mux_shift, list->mux_width,
list->mux_flags, &ctx->lock);
break;
+ case branch_muxgrf:
+ clk = rockchip_clk_register_muxgrf(list->name,
+ list->parent_names, list->num_parents,
+ flags, ctx->grf, list->muxdiv_offset,
+ list->mux_shift, list->mux_width,
+ list->mux_flags);
+ break;
case branch_divider:
if (list->div_table)
clk = clk_register_divider_table(NULL,
diff --git a/drivers/clk/rockchip/clk.h b/drivers/clk/rockchip/clk.h
index d67eecc4ade9..7c15473ea72b 100644
--- a/drivers/clk/rockchip/clk.h
+++ b/drivers/clk/rockchip/clk.h
@@ -91,6 +91,24 @@ struct clk;
#define RK3288_EMMC_CON0 0x218
#define RK3288_EMMC_CON1 0x21c
+#define RK3328_PLL_CON(x) RK2928_PLL_CON(x)
+#define RK3328_CLKSEL_CON(x) ((x) * 0x4 + 0x100)
+#define RK3328_CLKGATE_CON(x) ((x) * 0x4 + 0x200)
+#define RK3328_GRFCLKSEL_CON(x) ((x) * 0x4 + 0x100)
+#define RK3328_GLB_SRST_FST 0x9c
+#define RK3328_GLB_SRST_SND 0x98
+#define RK3328_SOFTRST_CON(x) ((x) * 0x4 + 0x300)
+#define RK3328_MODE_CON 0x80
+#define RK3328_MISC_CON 0x84
+#define RK3328_SDMMC_CON0 0x380
+#define RK3328_SDMMC_CON1 0x384
+#define RK3328_SDIO_CON0 0x388
+#define RK3328_SDIO_CON1 0x38c
+#define RK3328_EMMC_CON0 0x390
+#define RK3328_EMMC_CON1 0x394
+#define RK3328_SDMMC_EXT_CON0 0x398
+#define RK3328_SDMMC_EXT_CON1 0x39C
+
#define RK3368_PLL_CON(x) RK2928_PLL_CON(x)
#define RK3368_CLKSEL_CON(x) ((x) * 0x4 + 0x100)
#define RK3368_CLKGATE_CON(x) ((x) * 0x4 + 0x200)
@@ -130,6 +148,7 @@ struct clk;
enum rockchip_pll_type {
pll_rk3036,
pll_rk3066,
+ pll_rk3328,
pll_rk3399,
};
@@ -317,11 +336,17 @@ struct clk *rockchip_clk_register_inverter(const char *name,
void __iomem *reg, int shift, int flags,
spinlock_t *lock);
+struct clk *rockchip_clk_register_muxgrf(const char *name,
+ const char *const *parent_names, u8 num_parents,
+ int flags, struct regmap *grf, int reg,
+ int shift, int width, int mux_flags);
+
#define PNAME(x) static const char *const x[] __initconst
enum rockchip_clk_branch_type {
branch_composite,
branch_mux,
+ branch_muxgrf,
branch_divider,
branch_fraction_divider,
branch_gate,
@@ -551,6 +576,21 @@ struct rockchip_clk_branch {
.gate_offset = -1, \
}
+#define MUXGRF(_id, cname, pnames, f, o, s, w, mf) \
+ { \
+ .id = _id, \
+ .branch_type = branch_muxgrf, \
+ .name = cname, \
+ .parent_names = pnames, \
+ .num_parents = ARRAY_SIZE(pnames), \
+ .flags = f, \
+ .muxdiv_offset = o, \
+ .mux_shift = s, \
+ .mux_width = w, \
+ .mux_flags = mf, \
+ .gate_offset = -1, \
+ }
+
#define DIV(_id, cname, pname, f, o, s, w, df) \
{ \
.id = _id, \
diff --git a/drivers/clk/samsung/Makefile b/drivers/clk/samsung/Makefile
index 57f4dc6dc447..7afc21dc374e 100644
--- a/drivers/clk/samsung/Makefile
+++ b/drivers/clk/samsung/Makefile
@@ -5,7 +5,6 @@
obj-$(CONFIG_COMMON_CLK) += clk.o clk-pll.o clk-cpu.o
obj-$(CONFIG_SOC_EXYNOS3250) += clk-exynos3250.o
obj-$(CONFIG_ARCH_EXYNOS4) += clk-exynos4.o
-obj-$(CONFIG_SOC_EXYNOS4415) += clk-exynos4415.o
obj-$(CONFIG_SOC_EXYNOS5250) += clk-exynos5250.o
obj-$(CONFIG_SOC_EXYNOS5260) += clk-exynos5260.o
obj-$(CONFIG_SOC_EXYNOS5410) += clk-exynos5410.o
diff --git a/drivers/clk/samsung/clk-exynos-audss.c b/drivers/clk/samsung/clk-exynos-audss.c
index 17e68a724945..cb7df358a27d 100644
--- a/drivers/clk/samsung/clk-exynos-audss.c
+++ b/drivers/clk/samsung/clk-exynos-audss.c
@@ -44,7 +44,7 @@ static unsigned long reg_save[][2] = {
{ ASS_CLK_GATE, 0 },
};
-static int exynos_audss_clk_suspend(void)
+static int exynos_audss_clk_suspend(struct device *dev)
{
int i;
@@ -54,18 +54,15 @@ static int exynos_audss_clk_suspend(void)
return 0;
}
-static void exynos_audss_clk_resume(void)
+static int exynos_audss_clk_resume(struct device *dev)
{
int i;
for (i = 0; i < ARRAY_SIZE(reg_save); i++)
writel(reg_save[i][1], reg_base + reg_save[i][0]);
-}
-static struct syscore_ops exynos_audss_clk_syscore_ops = {
- .suspend = exynos_audss_clk_suspend,
- .resume = exynos_audss_clk_resume,
-};
+ return 0;
+}
#endif /* CONFIG_PM_SLEEP */
struct exynos_audss_clk_drvdata {
@@ -251,9 +248,6 @@ static int exynos_audss_clk_probe(struct platform_device *pdev)
goto unregister;
}
-#ifdef CONFIG_PM_SLEEP
- register_syscore_ops(&exynos_audss_clk_syscore_ops);
-#endif
return 0;
unregister:
@@ -267,10 +261,6 @@ unregister:
static int exynos_audss_clk_remove(struct platform_device *pdev)
{
-#ifdef CONFIG_PM_SLEEP
- unregister_syscore_ops(&exynos_audss_clk_syscore_ops);
-#endif
-
of_clk_del_provider(pdev->dev.of_node);
exynos_audss_clk_teardown();
@@ -281,10 +271,16 @@ static int exynos_audss_clk_remove(struct platform_device *pdev)
return 0;
}
+static const struct dev_pm_ops exynos_audss_clk_pm_ops = {
+ SET_LATE_SYSTEM_SLEEP_PM_OPS(exynos_audss_clk_suspend,
+ exynos_audss_clk_resume)
+};
+
static struct platform_driver exynos_audss_clk_driver = {
.driver = {
.name = "exynos-audss-clk",
.of_match_table = exynos_audss_clk_of_match,
+ .pm = &exynos_audss_clk_pm_ops,
},
.probe = exynos_audss_clk_probe,
.remove = exynos_audss_clk_remove,
diff --git a/drivers/clk/samsung/clk-exynos4415.c b/drivers/clk/samsung/clk-exynos4415.c
deleted file mode 100644
index 6c9063159717..000000000000
--- a/drivers/clk/samsung/clk-exynos4415.c
+++ /dev/null
@@ -1,1022 +0,0 @@
-/*
- * Copyright (c) 2014 Samsung Electronics Co., Ltd.
- * Author: Chanwoo Choi <cw00.choi@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Common Clock Framework support for Exynos4415 SoC.
- */
-
-#include <linux/clk-provider.h>
-#include <linux/of.h>
-#include <linux/of_address.h>
-#include <linux/platform_device.h>
-#include <linux/syscore_ops.h>
-
-#include <dt-bindings/clock/exynos4415.h>
-
-#include "clk.h"
-#include "clk-pll.h"
-
-#define SRC_LEFTBUS 0x4200
-#define DIV_LEFTBUS 0x4500
-#define GATE_IP_LEFTBUS 0x4800
-#define GATE_IP_IMAGE 0x4930
-#define SRC_RIGHTBUS 0x8200
-#define DIV_RIGHTBUS 0x8500
-#define GATE_IP_RIGHTBUS 0x8800
-#define GATE_IP_PERIR 0x8960
-#define EPLL_LOCK 0xc010
-#define G3D_PLL_LOCK 0xc020
-#define DISP_PLL_LOCK 0xc030
-#define ISP_PLL_LOCK 0xc040
-#define EPLL_CON0 0xc110
-#define EPLL_CON1 0xc114
-#define EPLL_CON2 0xc118
-#define G3D_PLL_CON0 0xc120
-#define G3D_PLL_CON1 0xc124
-#define G3D_PLL_CON2 0xc128
-#define ISP_PLL_CON0 0xc130
-#define ISP_PLL_CON1 0xc134
-#define ISP_PLL_CON2 0xc138
-#define DISP_PLL_CON0 0xc140
-#define DISP_PLL_CON1 0xc144
-#define DISP_PLL_CON2 0xc148
-#define SRC_TOP0 0xc210
-#define SRC_TOP1 0xc214
-#define SRC_CAM 0xc220
-#define SRC_TV 0xc224
-#define SRC_MFC 0xc228
-#define SRC_G3D 0xc22c
-#define SRC_LCD 0xc234
-#define SRC_ISP 0xc238
-#define SRC_MAUDIO 0xc23c
-#define SRC_FSYS 0xc240
-#define SRC_PERIL0 0xc250
-#define SRC_PERIL1 0xc254
-#define SRC_CAM1 0xc258
-#define SRC_TOP_ISP0 0xc25c
-#define SRC_TOP_ISP1 0xc260
-#define SRC_MASK_TOP 0xc310
-#define SRC_MASK_CAM 0xc320
-#define SRC_MASK_TV 0xc324
-#define SRC_MASK_LCD 0xc334
-#define SRC_MASK_ISP 0xc338
-#define SRC_MASK_MAUDIO 0xc33c
-#define SRC_MASK_FSYS 0xc340
-#define SRC_MASK_PERIL0 0xc350
-#define SRC_MASK_PERIL1 0xc354
-#define DIV_TOP 0xc510
-#define DIV_CAM 0xc520
-#define DIV_TV 0xc524
-#define DIV_MFC 0xc528
-#define DIV_G3D 0xc52c
-#define DIV_LCD 0xc534
-#define DIV_ISP 0xc538
-#define DIV_MAUDIO 0xc53c
-#define DIV_FSYS0 0xc540
-#define DIV_FSYS1 0xc544
-#define DIV_FSYS2 0xc548
-#define DIV_PERIL0 0xc550
-#define DIV_PERIL1 0xc554
-#define DIV_PERIL2 0xc558
-#define DIV_PERIL3 0xc55c
-#define DIV_PERIL4 0xc560
-#define DIV_PERIL5 0xc564
-#define DIV_CAM1 0xc568
-#define DIV_TOP_ISP1 0xc56c
-#define DIV_TOP_ISP0 0xc570
-#define CLKDIV2_RATIO 0xc580
-#define GATE_SCLK_CAM 0xc820
-#define GATE_SCLK_TV 0xc824
-#define GATE_SCLK_MFC 0xc828
-#define GATE_SCLK_G3D 0xc82c
-#define GATE_SCLK_LCD 0xc834
-#define GATE_SCLK_MAUDIO 0xc83c
-#define GATE_SCLK_FSYS 0xc840
-#define GATE_SCLK_PERIL 0xc850
-#define GATE_IP_CAM 0xc920
-#define GATE_IP_TV 0xc924
-#define GATE_IP_MFC 0xc928
-#define GATE_IP_G3D 0xc92c
-#define GATE_IP_LCD 0xc934
-#define GATE_IP_FSYS 0xc940
-#define GATE_IP_PERIL 0xc950
-#define GATE_BLOCK 0xc970
-#define APLL_LOCK 0x14000
-#define APLL_CON0 0x14100
-#define SRC_CPU 0x14200
-#define DIV_CPU0 0x14500
-#define DIV_CPU1 0x14504
-
-static const unsigned long exynos4415_cmu_clk_regs[] __initconst = {
- SRC_LEFTBUS,
- DIV_LEFTBUS,
- GATE_IP_LEFTBUS,
- GATE_IP_IMAGE,
- SRC_RIGHTBUS,
- DIV_RIGHTBUS,
- GATE_IP_RIGHTBUS,
- GATE_IP_PERIR,
- EPLL_LOCK,
- G3D_PLL_LOCK,
- DISP_PLL_LOCK,
- ISP_PLL_LOCK,
- EPLL_CON0,
- EPLL_CON1,
- EPLL_CON2,
- G3D_PLL_CON0,
- G3D_PLL_CON1,
- G3D_PLL_CON2,
- ISP_PLL_CON0,
- ISP_PLL_CON1,
- ISP_PLL_CON2,
- DISP_PLL_CON0,
- DISP_PLL_CON1,
- DISP_PLL_CON2,
- SRC_TOP0,
- SRC_TOP1,
- SRC_CAM,
- SRC_TV,
- SRC_MFC,
- SRC_G3D,
- SRC_LCD,
- SRC_ISP,
- SRC_MAUDIO,
- SRC_FSYS,
- SRC_PERIL0,
- SRC_PERIL1,
- SRC_CAM1,
- SRC_TOP_ISP0,
- SRC_TOP_ISP1,
- SRC_MASK_TOP,
- SRC_MASK_CAM,
- SRC_MASK_TV,
- SRC_MASK_LCD,
- SRC_MASK_ISP,
- SRC_MASK_MAUDIO,
- SRC_MASK_FSYS,
- SRC_MASK_PERIL0,
- SRC_MASK_PERIL1,
- DIV_TOP,
- DIV_CAM,
- DIV_TV,
- DIV_MFC,
- DIV_G3D,
- DIV_LCD,
- DIV_ISP,
- DIV_MAUDIO,
- DIV_FSYS0,
- DIV_FSYS1,
- DIV_FSYS2,
- DIV_PERIL0,
- DIV_PERIL1,
- DIV_PERIL2,
- DIV_PERIL3,
- DIV_PERIL4,
- DIV_PERIL5,
- DIV_CAM1,
- DIV_TOP_ISP1,
- DIV_TOP_ISP0,
- CLKDIV2_RATIO,
- GATE_SCLK_CAM,
- GATE_SCLK_TV,
- GATE_SCLK_MFC,
- GATE_SCLK_G3D,
- GATE_SCLK_LCD,
- GATE_SCLK_MAUDIO,
- GATE_SCLK_FSYS,
- GATE_SCLK_PERIL,
- GATE_IP_CAM,
- GATE_IP_TV,
- GATE_IP_MFC,
- GATE_IP_G3D,
- GATE_IP_LCD,
- GATE_IP_FSYS,
- GATE_IP_PERIL,
- GATE_BLOCK,
- APLL_LOCK,
- APLL_CON0,
- SRC_CPU,
- DIV_CPU0,
- DIV_CPU1,
-};
-
-/* list of all parent clock list */
-PNAME(mout_g3d_pllsrc_p) = { "fin_pll", };
-
-PNAME(mout_apll_p) = { "fin_pll", "fout_apll", };
-PNAME(mout_g3d_pll_p) = { "fin_pll", "fout_g3d_pll", };
-PNAME(mout_isp_pll_p) = { "fin_pll", "fout_isp_pll", };
-PNAME(mout_disp_pll_p) = { "fin_pll", "fout_disp_pll", };
-
-PNAME(mout_mpll_user_p) = { "fin_pll", "div_mpll_pre", };
-PNAME(mout_epll_p) = { "fin_pll", "fout_epll", };
-PNAME(mout_core_p) = { "mout_apll", "mout_mpll_user_c", };
-PNAME(mout_hpm_p) = { "mout_apll", "mout_mpll_user_c", };
-
-PNAME(mout_ebi_p) = { "div_aclk_200", "div_aclk_160", };
-PNAME(mout_ebi_1_p) = { "mout_ebi", "mout_g3d_pll", };
-
-PNAME(mout_gdl_p) = { "mout_mpll_user_l", };
-PNAME(mout_gdr_p) = { "mout_mpll_user_r", };
-
-PNAME(mout_aclk_266_p) = { "mout_mpll_user_t", "mout_g3d_pll", };
-
-PNAME(group_epll_g3dpll_p) = { "mout_epll", "mout_g3d_pll" };
-PNAME(group_sclk_p) = { "xxti", "xusbxti",
- "none", "mout_isp_pll",
- "none", "none", "div_mpll_pre",
- "mout_epll", "mout_g3d_pll", };
-PNAME(group_spdif_p) = { "mout_audio0", "mout_audio1",
- "mout_audio2", "spdif_extclk", };
-PNAME(group_sclk_audio2_p) = { "audiocdclk2", "none",
- "none", "mout_isp_pll",
- "mout_disp_pll", "xusbxti",
- "div_mpll_pre", "mout_epll",
- "mout_g3d_pll", };
-PNAME(group_sclk_audio1_p) = { "audiocdclk1", "none",
- "none", "mout_isp_pll",
- "mout_disp_pll", "xusbxti",
- "div_mpll_pre", "mout_epll",
- "mout_g3d_pll", };
-PNAME(group_sclk_audio0_p) = { "audiocdclk0", "none",
- "none", "mout_isp_pll",
- "mout_disp_pll", "xusbxti",
- "div_mpll_pre", "mout_epll",
- "mout_g3d_pll", };
-PNAME(group_fimc_lclk_p) = { "xxti", "xusbxti",
- "none", "mout_isp_pll",
- "none", "mout_disp_pll",
- "mout_mpll_user_t", "mout_epll",
- "mout_g3d_pll", };
-PNAME(group_sclk_fimd0_p) = { "xxti", "xusbxti",
- "m_bitclkhsdiv4_4l", "mout_isp_pll",
- "mout_disp_pll", "sclk_hdmiphy",
- "div_mpll_pre", "mout_epll",
- "mout_g3d_pll", };
-PNAME(mout_hdmi_p) = { "sclk_pixel", "sclk_hdmiphy" };
-PNAME(mout_mfc_p) = { "mout_mfc_0", "mout_mfc_1" };
-PNAME(mout_g3d_p) = { "mout_g3d_0", "mout_g3d_1" };
-PNAME(mout_jpeg_p) = { "mout_jpeg_0", "mout_jpeg_1" };
-PNAME(mout_jpeg1_p) = { "mout_epll", "mout_g3d_pll" };
-PNAME(group_aclk_isp0_300_p) = { "mout_isp_pll", "div_mpll_pre" };
-PNAME(group_aclk_isp0_400_user_p) = { "fin_pll", "div_aclk_400_mcuisp" };
-PNAME(group_aclk_isp0_300_user_p) = { "fin_pll", "mout_aclk_isp0_300" };
-PNAME(group_aclk_isp1_300_user_p) = { "fin_pll", "mout_aclk_isp1_300" };
-PNAME(group_mout_mpll_user_t_p) = { "mout_mpll_user_t" };
-
-static const struct samsung_fixed_factor_clock exynos4415_fixed_factor_clks[] __initconst = {
- /* HACK: fin_pll hardcoded to xusbxti until detection is implemented. */
- FFACTOR(CLK_FIN_PLL, "fin_pll", "xusbxti", 1, 1, 0),
-};
-
-static const struct samsung_fixed_rate_clock exynos4415_fixed_rate_clks[] __initconst = {
- FRATE(CLK_SCLK_HDMIPHY, "sclk_hdmiphy", NULL, 0, 27000000),
-};
-
-static const struct samsung_mux_clock exynos4415_mux_clks[] __initconst = {
- /*
- * NOTE: Following table is sorted by register address in ascending
- * order and then bitfield shift in descending order, as it is done
- * in the User's Manual. When adding new entries, please make sure
- * that the order is preserved, to avoid merge conflicts and make
- * further work with defined data easier.
- */
-
- /* SRC_LEFTBUS */
- MUX(CLK_MOUT_MPLL_USER_L, "mout_mpll_user_l", mout_mpll_user_p,
- SRC_LEFTBUS, 4, 1),
- MUX(CLK_MOUT_GDL, "mout_gdl", mout_gdl_p, SRC_LEFTBUS, 0, 1),
-
- /* SRC_RIGHTBUS */
- MUX(CLK_MOUT_MPLL_USER_R, "mout_mpll_user_r", mout_mpll_user_p,
- SRC_RIGHTBUS, 4, 1),
- MUX(CLK_MOUT_GDR, "mout_gdr", mout_gdr_p, SRC_RIGHTBUS, 0, 1),
-
- /* SRC_TOP0 */
- MUX(CLK_MOUT_EBI, "mout_ebi", mout_ebi_p, SRC_TOP0, 28, 1),
- MUX(CLK_MOUT_ACLK_200, "mout_aclk_200", group_mout_mpll_user_t_p,
- SRC_TOP0, 24, 1),
- MUX(CLK_MOUT_ACLK_160, "mout_aclk_160", group_mout_mpll_user_t_p,
- SRC_TOP0, 20, 1),
- MUX(CLK_MOUT_ACLK_100, "mout_aclk_100", group_mout_mpll_user_t_p,
- SRC_TOP0, 16, 1),
- MUX(CLK_MOUT_ACLK_266, "mout_aclk_266", mout_aclk_266_p,
- SRC_TOP0, 12, 1),
- MUX(CLK_MOUT_G3D_PLL, "mout_g3d_pll", mout_g3d_pll_p,
- SRC_TOP0, 8, 1),
- MUX(CLK_MOUT_EPLL, "mout_epll", mout_epll_p, SRC_TOP0, 4, 1),
- MUX(CLK_MOUT_EBI_1, "mout_ebi_1", mout_ebi_1_p, SRC_TOP0, 0, 1),
-
- /* SRC_TOP1 */
- MUX(CLK_MOUT_ISP_PLL, "mout_isp_pll", mout_isp_pll_p,
- SRC_TOP1, 28, 1),
- MUX(CLK_MOUT_DISP_PLL, "mout_disp_pll", mout_disp_pll_p,
- SRC_TOP1, 16, 1),
- MUX(CLK_MOUT_MPLL_USER_T, "mout_mpll_user_t", mout_mpll_user_p,
- SRC_TOP1, 12, 1),
- MUX(CLK_MOUT_ACLK_400_MCUISP, "mout_aclk_400_mcuisp",
- group_mout_mpll_user_t_p, SRC_TOP1, 8, 1),
- MUX(CLK_MOUT_G3D_PLLSRC, "mout_g3d_pllsrc", mout_g3d_pllsrc_p,
- SRC_TOP1, 0, 1),
-
- /* SRC_CAM */
- MUX(CLK_MOUT_CSIS1, "mout_csis1", group_fimc_lclk_p, SRC_CAM, 28, 4),
- MUX(CLK_MOUT_CSIS0, "mout_csis0", group_fimc_lclk_p, SRC_CAM, 24, 4),
- MUX(CLK_MOUT_CAM1, "mout_cam1", group_fimc_lclk_p, SRC_CAM, 20, 4),
- MUX(CLK_MOUT_FIMC3_LCLK, "mout_fimc3_lclk", group_fimc_lclk_p, SRC_CAM,
- 12, 4),
- MUX(CLK_MOUT_FIMC2_LCLK, "mout_fimc2_lclk", group_fimc_lclk_p, SRC_CAM,
- 8, 4),
- MUX(CLK_MOUT_FIMC1_LCLK, "mout_fimc1_lclk", group_fimc_lclk_p, SRC_CAM,
- 4, 4),
- MUX(CLK_MOUT_FIMC0_LCLK, "mout_fimc0_lclk", group_fimc_lclk_p, SRC_CAM,
- 0, 4),
-
- /* SRC_TV */
- MUX(CLK_MOUT_HDMI, "mout_hdmi", mout_hdmi_p, SRC_TV, 0, 1),
-
- /* SRC_MFC */
- MUX(CLK_MOUT_MFC, "mout_mfc", mout_mfc_p, SRC_MFC, 8, 1),
- MUX(CLK_MOUT_MFC_1, "mout_mfc_1", group_epll_g3dpll_p, SRC_MFC, 4, 1),
- MUX(CLK_MOUT_MFC_0, "mout_mfc_0", group_mout_mpll_user_t_p, SRC_MFC, 0,
- 1),
-
- /* SRC_G3D */
- MUX(CLK_MOUT_G3D, "mout_g3d", mout_g3d_p, SRC_G3D, 8, 1),
- MUX(CLK_MOUT_G3D_1, "mout_g3d_1", group_epll_g3dpll_p, SRC_G3D, 4, 1),
- MUX(CLK_MOUT_G3D_0, "mout_g3d_0", group_mout_mpll_user_t_p, SRC_G3D, 0,
- 1),
-
- /* SRC_LCD */
- MUX(CLK_MOUT_MIPI0, "mout_mipi0", group_fimc_lclk_p, SRC_LCD, 12, 4),
- MUX(CLK_MOUT_FIMD0, "mout_fimd0", group_sclk_fimd0_p, SRC_LCD, 0, 4),
-
- /* SRC_ISP */
- MUX(CLK_MOUT_TSADC_ISP, "mout_tsadc_isp", group_fimc_lclk_p, SRC_ISP,
- 16, 4),
- MUX(CLK_MOUT_UART_ISP, "mout_uart_isp", group_fimc_lclk_p, SRC_ISP,
- 12, 4),
- MUX(CLK_MOUT_SPI1_ISP, "mout_spi1_isp", group_fimc_lclk_p, SRC_ISP,
- 8, 4),
- MUX(CLK_MOUT_SPI0_ISP, "mout_spi0_isp", group_fimc_lclk_p, SRC_ISP,
- 4, 4),
- MUX(CLK_MOUT_PWM_ISP, "mout_pwm_isp", group_fimc_lclk_p, SRC_ISP,
- 0, 4),
-
- /* SRC_MAUDIO */
- MUX(CLK_MOUT_AUDIO0, "mout_audio0", group_sclk_audio0_p, SRC_MAUDIO,
- 0, 4),
-
- /* SRC_FSYS */
- MUX(CLK_MOUT_TSADC, "mout_tsadc", group_sclk_p, SRC_FSYS, 28, 4),
- MUX(CLK_MOUT_MMC2, "mout_mmc2", group_sclk_p, SRC_FSYS, 8, 4),
- MUX(CLK_MOUT_MMC1, "mout_mmc1", group_sclk_p, SRC_FSYS, 4, 4),
- MUX(CLK_MOUT_MMC0, "mout_mmc0", group_sclk_p, SRC_FSYS, 0, 4),
-
- /* SRC_PERIL0 */
- MUX(CLK_MOUT_UART3, "mout_uart3", group_sclk_p, SRC_PERIL0, 12, 4),
- MUX(CLK_MOUT_UART2, "mout_uart2", group_sclk_p, SRC_PERIL0, 8, 4),
- MUX(CLK_MOUT_UART1, "mout_uart1", group_sclk_p, SRC_PERIL0, 4, 4),
- MUX(CLK_MOUT_UART0, "mout_uart0", group_sclk_p, SRC_PERIL0, 0, 4),
-
- /* SRC_PERIL1 */
- MUX(CLK_MOUT_SPI2, "mout_spi2", group_sclk_p, SRC_PERIL1, 24, 4),
- MUX(CLK_MOUT_SPI1, "mout_spi1", group_sclk_p, SRC_PERIL1, 20, 4),
- MUX(CLK_MOUT_SPI0, "mout_spi0", group_sclk_p, SRC_PERIL1, 16, 4),
- MUX(CLK_MOUT_SPDIF, "mout_spdif", group_spdif_p, SRC_PERIL1, 8, 4),
- MUX(CLK_MOUT_AUDIO2, "mout_audio2", group_sclk_audio2_p, SRC_PERIL1,
- 4, 4),
- MUX(CLK_MOUT_AUDIO1, "mout_audio1", group_sclk_audio1_p, SRC_PERIL1,
- 0, 4),
-
- /* SRC_CPU */
- MUX(CLK_MOUT_MPLL_USER_C, "mout_mpll_user_c", mout_mpll_user_p,
- SRC_CPU, 24, 1),
- MUX(CLK_MOUT_HPM, "mout_hpm", mout_hpm_p, SRC_CPU, 20, 1),
- MUX_F(CLK_MOUT_CORE, "mout_core", mout_core_p, SRC_CPU, 16, 1, 0,
- CLK_MUX_READ_ONLY),
- MUX_F(CLK_MOUT_APLL, "mout_apll", mout_apll_p, SRC_CPU, 0, 1,
- CLK_SET_RATE_PARENT, 0),
-
- /* SRC_CAM1 */
- MUX(CLK_MOUT_PXLASYNC_CSIS1_FIMC, "mout_pxlasync_csis1",
- group_fimc_lclk_p, SRC_CAM1, 20, 1),
- MUX(CLK_MOUT_PXLASYNC_CSIS0_FIMC, "mout_pxlasync_csis0",
- group_fimc_lclk_p, SRC_CAM1, 16, 1),
- MUX(CLK_MOUT_JPEG, "mout_jpeg", mout_jpeg_p, SRC_CAM1, 8, 1),
- MUX(CLK_MOUT_JPEG1, "mout_jpeg_1", mout_jpeg1_p, SRC_CAM1, 4, 1),
- MUX(CLK_MOUT_JPEG0, "mout_jpeg_0", group_mout_mpll_user_t_p, SRC_CAM1,
- 0, 1),
-
- /* SRC_TOP_ISP0 */
- MUX(CLK_MOUT_ACLK_ISP0_300, "mout_aclk_isp0_300",
- group_aclk_isp0_300_p, SRC_TOP_ISP0, 8, 1),
- MUX(CLK_MOUT_ACLK_ISP0_400, "mout_aclk_isp0_400_user",
- group_aclk_isp0_400_user_p, SRC_TOP_ISP0, 4, 1),
- MUX(CLK_MOUT_ACLK_ISP0_300_USER, "mout_aclk_isp0_300_user",
- group_aclk_isp0_300_user_p, SRC_TOP_ISP0, 0, 1),
-
- /* SRC_TOP_ISP1 */
- MUX(CLK_MOUT_ACLK_ISP1_300, "mout_aclk_isp1_300",
- group_aclk_isp0_300_p, SRC_TOP_ISP1, 4, 1),
- MUX(CLK_MOUT_ACLK_ISP1_300_USER, "mout_aclk_isp1_300_user",
- group_aclk_isp1_300_user_p, SRC_TOP_ISP1, 0, 1),
-};
-
-static const struct samsung_div_clock exynos4415_div_clks[] __initconst = {
- /*
- * NOTE: Following table is sorted by register address in ascending
- * order and then bitfield shift in descending order, as it is done
- * in the User's Manual. When adding new entries, please make sure
- * that the order is preserved, to avoid merge conflicts and make
- * further work with defined data easier.
- */
-
- /* DIV_LEFTBUS */
- DIV(CLK_DIV_GPL, "div_gpl", "div_gdl", DIV_LEFTBUS, 4, 3),
- DIV(CLK_DIV_GDL, "div_gdl", "mout_gdl", DIV_LEFTBUS, 0, 4),
-
- /* DIV_RIGHTBUS */
- DIV(CLK_DIV_GPR, "div_gpr", "div_gdr", DIV_RIGHTBUS, 4, 3),
- DIV(CLK_DIV_GDR, "div_gdr", "mout_gdr", DIV_RIGHTBUS, 0, 4),
-
- /* DIV_TOP */
- DIV(CLK_DIV_ACLK_400_MCUISP, "div_aclk_400_mcuisp",
- "mout_aclk_400_mcuisp", DIV_TOP, 24, 3),
- DIV(CLK_DIV_EBI, "div_ebi", "mout_ebi_1", DIV_TOP, 16, 3),
- DIV(CLK_DIV_ACLK_200, "div_aclk_200", "mout_aclk_200", DIV_TOP, 12, 3),
- DIV(CLK_DIV_ACLK_160, "div_aclk_160", "mout_aclk_160", DIV_TOP, 8, 3),
- DIV(CLK_DIV_ACLK_100, "div_aclk_100", "mout_aclk_100", DIV_TOP, 4, 4),
- DIV(CLK_DIV_ACLK_266, "div_aclk_266", "mout_aclk_266", DIV_TOP, 0, 3),
-
- /* DIV_CAM */
- DIV(CLK_DIV_CSIS1, "div_csis1", "mout_csis1", DIV_CAM, 28, 4),
- DIV(CLK_DIV_CSIS0, "div_csis0", "mout_csis0", DIV_CAM, 24, 4),
- DIV(CLK_DIV_CAM1, "div_cam1", "mout_cam1", DIV_CAM, 20, 4),
- DIV(CLK_DIV_FIMC3_LCLK, "div_fimc3_lclk", "mout_fimc3_lclk", DIV_CAM,
- 12, 4),
- DIV(CLK_DIV_FIMC2_LCLK, "div_fimc2_lclk", "mout_fimc2_lclk", DIV_CAM,
- 8, 4),
- DIV(CLK_DIV_FIMC1_LCLK, "div_fimc1_lclk", "mout_fimc1_lclk", DIV_CAM,
- 4, 4),
- DIV(CLK_DIV_FIMC0_LCLK, "div_fimc0_lclk", "mout_fimc0_lclk", DIV_CAM,
- 0, 4),
-
- /* DIV_TV */
- DIV(CLK_DIV_TV_BLK, "div_tv_blk", "mout_g3d_pll", DIV_TV, 0, 4),
-
- /* DIV_MFC */
- DIV(CLK_DIV_MFC, "div_mfc", "mout_mfc", DIV_MFC, 0, 4),
-
- /* DIV_G3D */
- DIV(CLK_DIV_G3D, "div_g3d", "mout_g3d", DIV_G3D, 0, 4),
-
- /* DIV_LCD */
- DIV_F(CLK_DIV_MIPI0_PRE, "div_mipi0_pre", "div_mipi0", DIV_LCD, 20, 4,
- CLK_SET_RATE_PARENT, 0),
- DIV(CLK_DIV_MIPI0, "div_mipi0", "mout_mipi0", DIV_LCD, 16, 4),
- DIV(CLK_DIV_FIMD0, "div_fimd0", "mout_fimd0", DIV_LCD, 0, 4),
-
- /* DIV_ISP */
- DIV(CLK_DIV_UART_ISP, "div_uart_isp", "mout_uart_isp", DIV_ISP, 28, 4),
- DIV_F(CLK_DIV_SPI1_ISP_PRE, "div_spi1_isp_pre", "div_spi1_isp",
- DIV_ISP, 20, 8, CLK_SET_RATE_PARENT, 0),
- DIV(CLK_DIV_SPI1_ISP, "div_spi1_isp", "mout_spi1_isp", DIV_ISP, 16, 4),
- DIV_F(CLK_DIV_SPI0_ISP_PRE, "div_spi0_isp_pre", "div_spi0_isp",
- DIV_ISP, 8, 8, CLK_SET_RATE_PARENT, 0),
- DIV(CLK_DIV_SPI0_ISP, "div_spi0_isp", "mout_spi0_isp", DIV_ISP, 4, 4),
- DIV(CLK_DIV_PWM_ISP, "div_pwm_isp", "mout_pwm_isp", DIV_ISP, 0, 4),
-
- /* DIV_MAUDIO */
- DIV(CLK_DIV_PCM0, "div_pcm0", "div_audio0", DIV_MAUDIO, 4, 8),
- DIV(CLK_DIV_AUDIO0, "div_audio0", "mout_audio0", DIV_MAUDIO, 0, 4),
-
- /* DIV_FSYS0 */
- DIV_F(CLK_DIV_TSADC_PRE, "div_tsadc_pre", "div_tsadc", DIV_FSYS0, 8, 8,
- CLK_SET_RATE_PARENT, 0),
- DIV(CLK_DIV_TSADC, "div_tsadc", "mout_tsadc", DIV_FSYS0, 0, 4),
-
- /* DIV_FSYS1 */
- DIV_F(CLK_DIV_MMC1_PRE, "div_mmc1_pre", "div_mmc1", DIV_FSYS1, 24, 8,
- CLK_SET_RATE_PARENT, 0),
- DIV(CLK_DIV_MMC1, "div_mmc1", "mout_mmc1", DIV_FSYS1, 16, 4),
- DIV_F(CLK_DIV_MMC0_PRE, "div_mmc0_pre", "div_mmc0", DIV_FSYS1, 8, 8,
- CLK_SET_RATE_PARENT, 0),
- DIV(CLK_DIV_MMC0, "div_mmc0", "mout_mmc0", DIV_FSYS1, 0, 4),
-
- /* DIV_FSYS2 */
- DIV_F(CLK_DIV_MMC2_PRE, "div_mmc2_pre", "div_mmc2", DIV_FSYS2, 8, 8,
- CLK_SET_RATE_PARENT, 0),
- DIV_F(CLK_DIV_MMC2_PRE, "div_mmc2", "mout_mmc2", DIV_FSYS2, 0, 4,
- CLK_SET_RATE_PARENT, 0),
-
- /* DIV_PERIL0 */
- DIV(CLK_DIV_UART3, "div_uart3", "mout_uart3", DIV_PERIL0, 12, 4),
- DIV(CLK_DIV_UART2, "div_uart2", "mout_uart2", DIV_PERIL0, 8, 4),
- DIV(CLK_DIV_UART1, "div_uart1", "mout_uart1", DIV_PERIL0, 4, 4),
- DIV(CLK_DIV_UART0, "div_uart0", "mout_uart0", DIV_PERIL0, 0, 4),
-
- /* DIV_PERIL1 */
- DIV_F(CLK_DIV_SPI1_PRE, "div_spi1_pre", "div_spi1", DIV_PERIL1, 24, 8,
- CLK_SET_RATE_PARENT, 0),
- DIV(CLK_DIV_SPI1, "div_spi1", "mout_spi1", DIV_PERIL1, 16, 4),
- DIV_F(CLK_DIV_SPI0_PRE, "div_spi0_pre", "div_spi0", DIV_PERIL1, 8, 8,
- CLK_SET_RATE_PARENT, 0),
- DIV(CLK_DIV_SPI0, "div_spi0", "mout_spi0", DIV_PERIL1, 0, 4),
-
- /* DIV_PERIL2 */
- DIV_F(CLK_DIV_SPI2_PRE, "div_spi2_pre", "div_spi2", DIV_PERIL2, 8, 8,
- CLK_SET_RATE_PARENT, 0),
- DIV(CLK_DIV_SPI2, "div_spi2", "mout_spi2", DIV_PERIL2, 0, 4),
-
- /* DIV_PERIL4 */
- DIV(CLK_DIV_PCM2, "div_pcm2", "div_audio2", DIV_PERIL4, 20, 8),
- DIV(CLK_DIV_AUDIO2, "div_audio2", "mout_audio2", DIV_PERIL4, 16, 4),
- DIV(CLK_DIV_PCM1, "div_pcm1", "div_audio1", DIV_PERIL4, 20, 8),
- DIV(CLK_DIV_AUDIO1, "div_audio1", "mout_audio1", DIV_PERIL4, 0, 4),
-
- /* DIV_PERIL5 */
- DIV(CLK_DIV_I2S1, "div_i2s1", "div_audio1", DIV_PERIL5, 0, 6),
-
- /* DIV_CAM1 */
- DIV(CLK_DIV_PXLASYNC_CSIS1_FIMC, "div_pxlasync_csis1_fimc",
- "mout_pxlasync_csis1", DIV_CAM1, 24, 4),
- DIV(CLK_DIV_PXLASYNC_CSIS0_FIMC, "div_pxlasync_csis0_fimc",
- "mout_pxlasync_csis0", DIV_CAM1, 20, 4),
- DIV(CLK_DIV_JPEG, "div_jpeg", "mout_jpeg", DIV_CAM1, 0, 4),
-
- /* DIV_CPU0 */
- DIV(CLK_DIV_CORE2, "div_core2", "div_core", DIV_CPU0, 28, 3),
- DIV_F(CLK_DIV_APLL, "div_apll", "mout_apll", DIV_CPU0, 24, 3,
- CLK_GET_RATE_NOCACHE, CLK_DIVIDER_READ_ONLY),
- DIV(CLK_DIV_PCLK_DBG, "div_pclk_dbg", "div_core2", DIV_CPU0, 20, 3),
- DIV(CLK_DIV_ATB, "div_atb", "div_core2", DIV_CPU0, 16, 3),
- DIV(CLK_DIV_PERIPH, "div_periph", "div_core2", DIV_CPU0, 12, 3),
- DIV(CLK_DIV_COREM1, "div_corem1", "div_core2", DIV_CPU0, 8, 3),
- DIV(CLK_DIV_COREM0, "div_corem0", "div_core2", DIV_CPU0, 4, 3),
- DIV_F(CLK_DIV_CORE, "div_core", "mout_core", DIV_CPU0, 0, 3,
- CLK_GET_RATE_NOCACHE, CLK_DIVIDER_READ_ONLY),
-
- /* DIV_CPU1 */
- DIV(CLK_DIV_HPM, "div_hpm", "div_copy", DIV_CPU1, 4, 3),
- DIV(CLK_DIV_COPY, "div_copy", "mout_hpm", DIV_CPU1, 0, 3),
-};
-
-static const struct samsung_gate_clock exynos4415_gate_clks[] __initconst = {
- /*
- * NOTE: Following table is sorted by register address in ascending
- * order and then bitfield shift in descending order, as it is done
- * in the User's Manual. When adding new entries, please make sure
- * that the order is preserved, to avoid merge conflicts and make
- * further work with defined data easier.
- */
-
- /* GATE_IP_LEFTBUS */
- GATE(CLK_ASYNC_G3D, "async_g3d", "div_aclk_100", GATE_IP_LEFTBUS, 6,
- CLK_IGNORE_UNUSED, 0),
- GATE(CLK_ASYNC_MFCL, "async_mfcl", "div_aclk_100", GATE_IP_LEFTBUS, 4,
- CLK_IGNORE_UNUSED, 0),
- GATE(CLK_ASYNC_TVX, "async_tvx", "div_aclk_100", GATE_IP_LEFTBUS, 3,
- CLK_IGNORE_UNUSED, 0),
- GATE(CLK_PPMULEFT, "ppmuleft", "div_aclk_100", GATE_IP_LEFTBUS, 1,
- CLK_IGNORE_UNUSED, 0),
- GATE(CLK_GPIO_LEFT, "gpio_left", "div_aclk_100", GATE_IP_LEFTBUS, 0,
- CLK_IGNORE_UNUSED, 0),
-
- /* GATE_IP_IMAGE */
- GATE(CLK_PPMUIMAGE, "ppmuimage", "div_aclk_100", GATE_IP_IMAGE,
- 9, 0, 0),
- GATE(CLK_QEMDMA2, "qe_mdma2", "div_aclk_100", GATE_IP_IMAGE,
- 8, 0, 0),
- GATE(CLK_QEROTATOR, "qe_rotator", "div_aclk_100", GATE_IP_IMAGE,
- 7, 0, 0),
- GATE(CLK_SMMUMDMA2, "smmu_mdam2", "div_aclk_100", GATE_IP_IMAGE,
- 5, 0, 0),
- GATE(CLK_SMMUROTATOR, "smmu_rotator", "div_aclk_100", GATE_IP_IMAGE,
- 4, 0, 0),
- GATE(CLK_MDMA2, "mdma2", "div_aclk_100", GATE_IP_IMAGE, 2, 0, 0),
- GATE(CLK_ROTATOR, "rotator", "div_aclk_100", GATE_IP_IMAGE, 1, 0, 0),
-
- /* GATE_IP_RIGHTBUS */
- GATE(CLK_ASYNC_ISPMX, "async_ispmx", "div_aclk_100",
- GATE_IP_RIGHTBUS, 9, CLK_IGNORE_UNUSED, 0),
- GATE(CLK_ASYNC_MAUDIOX, "async_maudiox", "div_aclk_100",
- GATE_IP_RIGHTBUS, 7, CLK_IGNORE_UNUSED, 0),
- GATE(CLK_ASYNC_MFCR, "async_mfcr", "div_aclk_100",
- GATE_IP_RIGHTBUS, 6, CLK_IGNORE_UNUSED, 0),
- GATE(CLK_ASYNC_FSYSD, "async_fsysd", "div_aclk_100",
- GATE_IP_RIGHTBUS, 5, CLK_IGNORE_UNUSED, 0),
- GATE(CLK_ASYNC_LCD0X, "async_lcd0x", "div_aclk_100",
- GATE_IP_RIGHTBUS, 3, CLK_IGNORE_UNUSED, 0),
- GATE(CLK_ASYNC_CAMX, "async_camx", "div_aclk_100",
- GATE_IP_RIGHTBUS, 2, CLK_IGNORE_UNUSED, 0),
- GATE(CLK_PPMURIGHT, "ppmuright", "div_aclk_100",
- GATE_IP_RIGHTBUS, 1, CLK_IGNORE_UNUSED, 0),
- GATE(CLK_GPIO_RIGHT, "gpio_right", "div_aclk_100",
- GATE_IP_RIGHTBUS, 0, CLK_IGNORE_UNUSED, 0),
-
- /* GATE_IP_PERIR */
- GATE(CLK_ANTIRBK_APBIF, "antirbk_apbif", "div_aclk_100",
- GATE_IP_PERIR, 24, CLK_IGNORE_UNUSED, 0),
- GATE(CLK_EFUSE_WRITER_APBIF, "efuse_writer_apbif", "div_aclk_100",
- GATE_IP_PERIR, 23, CLK_IGNORE_UNUSED, 0),
- GATE(CLK_MONOCNT, "monocnt", "div_aclk_100", GATE_IP_PERIR, 22,
- CLK_IGNORE_UNUSED, 0),
- GATE(CLK_TZPC6, "tzpc6", "div_aclk_100", GATE_IP_PERIR, 21,
- CLK_IGNORE_UNUSED, 0),
- GATE(CLK_PROVISIONKEY1, "provisionkey1", "div_aclk_100",
- GATE_IP_PERIR, 20, CLK_IGNORE_UNUSED, 0),
- GATE(CLK_PROVISIONKEY0, "provisionkey0", "div_aclk_100",
- GATE_IP_PERIR, 19, CLK_IGNORE_UNUSED, 0),
- GATE(CLK_CMU_ISPPART, "cmu_isppart", "div_aclk_100", GATE_IP_PERIR, 18,
- CLK_IGNORE_UNUSED, 0),
- GATE(CLK_TMU_APBIF, "tmu_apbif", "div_aclk_100",
- GATE_IP_PERIR, 17, 0, 0),
- GATE(CLK_KEYIF, "keyif", "div_aclk_100", GATE_IP_PERIR, 16, 0, 0),
- GATE(CLK_RTC, "rtc", "div_aclk_100", GATE_IP_PERIR, 15, 0, 0),
- GATE(CLK_WDT, "wdt", "div_aclk_100", GATE_IP_PERIR, 14, 0, 0),
- GATE(CLK_MCT, "mct", "div_aclk_100", GATE_IP_PERIR, 13, 0, 0),
- GATE(CLK_SECKEY, "seckey", "div_aclk_100", GATE_IP_PERIR, 12,
- CLK_IGNORE_UNUSED, 0),
- GATE(CLK_HDMI_CEC, "hdmi_cec", "div_aclk_100", GATE_IP_PERIR, 11,
- CLK_IGNORE_UNUSED, 0),
- GATE(CLK_TZPC5, "tzpc5", "div_aclk_100", GATE_IP_PERIR, 10,
- CLK_IGNORE_UNUSED, 0),
- GATE(CLK_TZPC4, "tzpc4", "div_aclk_100", GATE_IP_PERIR, 9,
- CLK_IGNORE_UNUSED, 0),
- GATE(CLK_TZPC3, "tzpc3", "div_aclk_100", GATE_IP_PERIR, 8,
- CLK_IGNORE_UNUSED, 0),
- GATE(CLK_TZPC2, "tzpc2", "div_aclk_100", GATE_IP_PERIR, 7,
- CLK_IGNORE_UNUSED, 0),
- GATE(CLK_TZPC1, "tzpc1", "div_aclk_100", GATE_IP_PERIR, 6,
- CLK_IGNORE_UNUSED, 0),
- GATE(CLK_TZPC0, "tzpc0", "div_aclk_100", GATE_IP_PERIR, 5,
- CLK_IGNORE_UNUSED, 0),
- GATE(CLK_CMU_COREPART, "cmu_corepart", "div_aclk_100", GATE_IP_PERIR, 4,
- CLK_IGNORE_UNUSED, 0),
- GATE(CLK_CMU_TOPPART, "cmu_toppart", "div_aclk_100", GATE_IP_PERIR, 3,
- CLK_IGNORE_UNUSED, 0),
- GATE(CLK_PMU_APBIF, "pmu_apbif", "div_aclk_100", GATE_IP_PERIR, 2,
- CLK_IGNORE_UNUSED, 0),
- GATE(CLK_SYSREG, "sysreg", "div_aclk_100", GATE_IP_PERIR, 1,
- CLK_IGNORE_UNUSED, 0),
- GATE(CLK_CHIP_ID, "chip_id", "div_aclk_100", GATE_IP_PERIR, 0,
- CLK_IGNORE_UNUSED, 0),
-
- /* GATE_SCLK_CAM - non-completed */
- GATE(CLK_SCLK_PXLAYSNC_CSIS1_FIMC, "sclk_pxlasync_csis1_fimc",
- "div_pxlasync_csis1_fimc", GATE_SCLK_CAM, 11,
- CLK_SET_RATE_PARENT, 0),
- GATE(CLK_SCLK_PXLAYSNC_CSIS0_FIMC, "sclk_pxlasync_csis0_fimc",
- "div_pxlasync_csis0_fimc", GATE_SCLK_CAM,
- 10, CLK_SET_RATE_PARENT, 0),
- GATE(CLK_SCLK_JPEG, "sclk_jpeg", "div_jpeg",
- GATE_SCLK_CAM, 8, CLK_SET_RATE_PARENT, 0),
- GATE(CLK_SCLK_CSIS1, "sclk_csis1", "div_csis1",
- GATE_SCLK_CAM, 7, CLK_SET_RATE_PARENT, 0),
- GATE(CLK_SCLK_CSIS0, "sclk_csis0", "div_csis0",
- GATE_SCLK_CAM, 6, CLK_SET_RATE_PARENT, 0),
- GATE(CLK_SCLK_CAM1, "sclk_cam1", "div_cam1",
- GATE_SCLK_CAM, 5, CLK_SET_RATE_PARENT, 0),
- GATE(CLK_SCLK_FIMC3_LCLK, "sclk_fimc3_lclk", "div_fimc3_lclk",
- GATE_SCLK_CAM, 3, CLK_SET_RATE_PARENT, 0),
- GATE(CLK_SCLK_FIMC2_LCLK, "sclk_fimc2_lclk", "div_fimc2_lclk",
- GATE_SCLK_CAM, 2, CLK_SET_RATE_PARENT, 0),
- GATE(CLK_SCLK_FIMC1_LCLK, "sclk_fimc1_lclk", "div_fimc1_lclk",
- GATE_SCLK_CAM, 1, CLK_SET_RATE_PARENT, 0),
- GATE(CLK_SCLK_FIMC0_LCLK, "sclk_fimc0_lclk", "div_fimc0_lclk",
- GATE_SCLK_CAM, 0, CLK_SET_RATE_PARENT, 0),
-
- /* GATE_SCLK_TV */
- GATE(CLK_SCLK_PIXEL, "sclk_pixel", "div_tv_blk",
- GATE_SCLK_TV, 3, CLK_SET_RATE_PARENT, 0),
- GATE(CLK_SCLK_HDMI, "sclk_hdmi", "mout_hdmi",
- GATE_SCLK_TV, 2, CLK_SET_RATE_PARENT, 0),
- GATE(CLK_SCLK_MIXER, "sclk_mixer", "div_tv_blk",
- GATE_SCLK_TV, 0, CLK_SET_RATE_PARENT, 0),
-
- /* GATE_SCLK_MFC */
- GATE(CLK_SCLK_MFC, "sclk_mfc", "div_mfc",
- GATE_SCLK_MFC, 0, CLK_SET_RATE_PARENT, 0),
-
- /* GATE_SCLK_G3D */
- GATE(CLK_SCLK_G3D, "sclk_g3d", "div_g3d",
- GATE_SCLK_G3D, 0, CLK_SET_RATE_PARENT, 0),
-
- /* GATE_SCLK_LCD */
- GATE(CLK_SCLK_MIPIDPHY4L, "sclk_mipidphy4l", "div_mipi0",
- GATE_SCLK_LCD, 4, CLK_SET_RATE_PARENT, 0),
- GATE(CLK_SCLK_MIPI0, "sclk_mipi0", "div_mipi0_pre",
- GATE_SCLK_LCD, 3, CLK_SET_RATE_PARENT, 0),
- GATE(CLK_SCLK_MDNIE0, "sclk_mdnie0", "div_fimd0",
- GATE_SCLK_LCD, 1, CLK_SET_RATE_PARENT, 0),
- GATE(CLK_SCLK_FIMD0, "sclk_fimd0", "div_fimd0",
- GATE_SCLK_LCD, 0, CLK_SET_RATE_PARENT, 0),
-
- /* GATE_SCLK_MAUDIO */
- GATE(CLK_SCLK_PCM0, "sclk_pcm0", "div_pcm0",
- GATE_SCLK_MAUDIO, 1, CLK_SET_RATE_PARENT, 0),
- GATE(CLK_SCLK_AUDIO0, "sclk_audio0", "div_audio0",
- GATE_SCLK_MAUDIO, 0, CLK_SET_RATE_PARENT, 0),
-
- /* GATE_SCLK_FSYS */
- GATE(CLK_SCLK_TSADC, "sclk_tsadc", "div_tsadc_pre",
- GATE_SCLK_FSYS, 9, CLK_SET_RATE_PARENT, 0),
- GATE(CLK_SCLK_EBI, "sclk_ebi", "div_ebi",
- GATE_SCLK_FSYS, 6, CLK_SET_RATE_PARENT, 0),
- GATE(CLK_SCLK_MMC2, "sclk_mmc2", "div_mmc2_pre",
- GATE_SCLK_FSYS, 2, CLK_SET_RATE_PARENT, 0),
- GATE(CLK_SCLK_MMC1, "sclk_mmc1", "div_mmc1_pre",
- GATE_SCLK_FSYS, 1, CLK_SET_RATE_PARENT, 0),
- GATE(CLK_SCLK_MMC0, "sclk_mmc0", "div_mmc0_pre",
- GATE_SCLK_FSYS, 0, CLK_SET_RATE_PARENT, 0),
-
- /* GATE_SCLK_PERIL */
- GATE(CLK_SCLK_I2S, "sclk_i2s1", "div_i2s1",
- GATE_SCLK_PERIL, 18, CLK_SET_RATE_PARENT, 0),
- GATE(CLK_SCLK_PCM2, "sclk_pcm2", "div_pcm2",
- GATE_SCLK_PERIL, 16, CLK_SET_RATE_PARENT, 0),
- GATE(CLK_SCLK_PCM1, "sclk_pcm1", "div_pcm1",
- GATE_SCLK_PERIL, 15, CLK_SET_RATE_PARENT, 0),
- GATE(CLK_SCLK_AUDIO2, "sclk_audio2", "div_audio2",
- GATE_SCLK_PERIL, 14, CLK_SET_RATE_PARENT, 0),
- GATE(CLK_SCLK_AUDIO1, "sclk_audio1", "div_audio1",
- GATE_SCLK_PERIL, 13, CLK_SET_RATE_PARENT, 0),
- GATE(CLK_SCLK_SPDIF, "sclk_spdif", "mout_spdif",
- GATE_SCLK_PERIL, 10, CLK_SET_RATE_PARENT, 0),
- GATE(CLK_SCLK_SPI2, "sclk_spi2", "div_spi2_pre",
- GATE_SCLK_PERIL, 8, CLK_SET_RATE_PARENT, 0),
- GATE(CLK_SCLK_SPI1, "sclk_spi1", "div_spi1_pre",
- GATE_SCLK_PERIL, 7, CLK_SET_RATE_PARENT, 0),
- GATE(CLK_SCLK_SPI0, "sclk_spi0", "div_spi0_pre",
- GATE_SCLK_PERIL, 6, CLK_SET_RATE_PARENT, 0),
- GATE(CLK_SCLK_UART3, "sclk_uart3", "div_uart3",
- GATE_SCLK_PERIL, 3, CLK_SET_RATE_PARENT, 0),
- GATE(CLK_SCLK_UART2, "sclk_uart2", "div_uart2",
- GATE_SCLK_PERIL, 2, CLK_SET_RATE_PARENT, 0),
- GATE(CLK_SCLK_UART1, "sclk_uart1", "div_uart1",
- GATE_SCLK_PERIL, 1, CLK_SET_RATE_PARENT, 0),
- GATE(CLK_SCLK_UART0, "sclk_uart0", "div_uart0",
- GATE_SCLK_PERIL, 0, CLK_SET_RATE_PARENT, 0),
-
- /* GATE_IP_CAM */
- GATE(CLK_SMMUFIMC_LITE2, "smmufimc_lite2", "div_aclk_160", GATE_IP_CAM,
- 22, CLK_IGNORE_UNUSED, 0),
- GATE(CLK_FIMC_LITE2, "fimc_lite2", "div_aclk_160", GATE_IP_CAM,
- 20, CLK_IGNORE_UNUSED, 0),
- GATE(CLK_PIXELASYNCM1, "pixelasyncm1", "div_aclk_160", GATE_IP_CAM,
- 18, CLK_IGNORE_UNUSED, 0),
- GATE(CLK_PIXELASYNCM0, "pixelasyncm0", "div_aclk_160", GATE_IP_CAM,
- 17, CLK_IGNORE_UNUSED, 0),
- GATE(CLK_PPMUCAMIF, "ppmucamif", "div_aclk_160", GATE_IP_CAM,
- 16, CLK_IGNORE_UNUSED, 0),
- GATE(CLK_SMMUJPEG, "smmujpeg", "div_aclk_160", GATE_IP_CAM, 11, 0, 0),
- GATE(CLK_SMMUFIMC3, "smmufimc3", "div_aclk_160", GATE_IP_CAM, 10, 0, 0),
- GATE(CLK_SMMUFIMC2, "smmufimc2", "div_aclk_160", GATE_IP_CAM, 9, 0, 0),
- GATE(CLK_SMMUFIMC1, "smmufimc1", "div_aclk_160", GATE_IP_CAM, 8, 0, 0),
- GATE(CLK_SMMUFIMC0, "smmufimc0", "div_aclk_160", GATE_IP_CAM, 7, 0, 0),
- GATE(CLK_JPEG, "jpeg", "div_aclk_160", GATE_IP_CAM, 6, 0, 0),
- GATE(CLK_CSIS1, "csis1", "div_aclk_160", GATE_IP_CAM, 5, 0, 0),
- GATE(CLK_CSIS0, "csis0", "div_aclk_160", GATE_IP_CAM, 4, 0, 0),
- GATE(CLK_FIMC3, "fimc3", "div_aclk_160", GATE_IP_CAM, 3, 0, 0),
- GATE(CLK_FIMC2, "fimc2", "div_aclk_160", GATE_IP_CAM, 2, 0, 0),
- GATE(CLK_FIMC1, "fimc1", "div_aclk_160", GATE_IP_CAM, 1, 0, 0),
- GATE(CLK_FIMC0, "fimc0", "div_aclk_160", GATE_IP_CAM, 0, 0, 0),
-
- /* GATE_IP_TV */
- GATE(CLK_PPMUTV, "ppmutv", "div_aclk_100", GATE_IP_TV, 5, 0, 0),
- GATE(CLK_SMMUTV, "smmutv", "div_aclk_100", GATE_IP_TV, 4, 0, 0),
- GATE(CLK_HDMI, "hdmi", "div_aclk_100", GATE_IP_TV, 3, 0, 0),
- GATE(CLK_MIXER, "mixer", "div_aclk_100", GATE_IP_TV, 1, 0, 0),
- GATE(CLK_VP, "vp", "div_aclk_100", GATE_IP_TV, 0, 0, 0),
-
- /* GATE_IP_MFC */
- GATE(CLK_PPMUMFC_R, "ppmumfc_r", "div_aclk_200", GATE_IP_MFC, 4,
- CLK_IGNORE_UNUSED, 0),
- GATE(CLK_PPMUMFC_L, "ppmumfc_l", "div_aclk_200", GATE_IP_MFC, 3,
- CLK_IGNORE_UNUSED, 0),
- GATE(CLK_SMMUMFC_R, "smmumfc_r", "div_aclk_200", GATE_IP_MFC, 2, 0, 0),
- GATE(CLK_SMMUMFC_L, "smmumfc_l", "div_aclk_200", GATE_IP_MFC, 1, 0, 0),
- GATE(CLK_MFC, "mfc", "div_aclk_200", GATE_IP_MFC, 0, 0, 0),
-
- /* GATE_IP_G3D */
- GATE(CLK_PPMUG3D, "ppmug3d", "div_aclk_200", GATE_IP_G3D, 1,
- CLK_IGNORE_UNUSED, 0),
- GATE(CLK_G3D, "g3d", "div_aclk_200", GATE_IP_G3D, 0, 0, 0),
-
- /* GATE_IP_LCD */
- GATE(CLK_PPMULCD0, "ppmulcd0", "div_aclk_160", GATE_IP_LCD, 5,
- CLK_IGNORE_UNUSED, 0),
- GATE(CLK_SMMUFIMD0, "smmufimd0", "div_aclk_160", GATE_IP_LCD, 4, 0, 0),
- GATE(CLK_DSIM0, "dsim0", "div_aclk_160", GATE_IP_LCD, 3, 0, 0),
- GATE(CLK_SMIES, "smies", "div_aclk_160", GATE_IP_LCD, 2, 0, 0),
- GATE(CLK_MIE0, "mie0", "div_aclk_160", GATE_IP_LCD, 1, 0, 0),
- GATE(CLK_FIMD0, "fimd0", "div_aclk_160", GATE_IP_LCD, 0, 0, 0),
-
- /* GATE_IP_FSYS */
- GATE(CLK_TSADC, "tsadc", "div_aclk_200", GATE_IP_FSYS, 20, 0, 0),
- GATE(CLK_PPMUFILE, "ppmufile", "div_aclk_200", GATE_IP_FSYS, 17,
- CLK_IGNORE_UNUSED, 0),
- GATE(CLK_NFCON, "nfcon", "div_aclk_200", GATE_IP_FSYS, 16, 0, 0),
- GATE(CLK_USBDEVICE, "usbdevice", "div_aclk_200", GATE_IP_FSYS, 13,
- 0, 0),
- GATE(CLK_USBHOST, "usbhost", "div_aclk_200", GATE_IP_FSYS, 12, 0, 0),
- GATE(CLK_SROMC, "sromc", "div_aclk_200", GATE_IP_FSYS, 11, 0, 0),
- GATE(CLK_SDMMC2, "sdmmc2", "div_aclk_200", GATE_IP_FSYS, 7, 0, 0),
- GATE(CLK_SDMMC1, "sdmmc1", "div_aclk_200", GATE_IP_FSYS, 6, 0, 0),
- GATE(CLK_SDMMC0, "sdmmc0", "div_aclk_200", GATE_IP_FSYS, 5, 0, 0),
- GATE(CLK_PDMA1, "pdma1", "div_aclk_200", GATE_IP_FSYS, 1, 0, 0),
- GATE(CLK_PDMA0, "pdma0", "div_aclk_200", GATE_IP_FSYS, 0, 0, 0),
-
- /* GATE_IP_PERIL */
- GATE(CLK_SPDIF, "spdif", "div_aclk_100", GATE_IP_PERIL, 26, 0, 0),
- GATE(CLK_PWM, "pwm", "div_aclk_100", GATE_IP_PERIL, 24, 0, 0),
- GATE(CLK_PCM2, "pcm2", "div_aclk_100", GATE_IP_PERIL, 23, 0, 0),
- GATE(CLK_PCM1, "pcm1", "div_aclk_100", GATE_IP_PERIL, 22, 0, 0),
- GATE(CLK_I2S1, "i2s1", "div_aclk_100", GATE_IP_PERIL, 20, 0, 0),
- GATE(CLK_SPI2, "spi2", "div_aclk_100", GATE_IP_PERIL, 18, 0, 0),
- GATE(CLK_SPI1, "spi1", "div_aclk_100", GATE_IP_PERIL, 17, 0, 0),
- GATE(CLK_SPI0, "spi0", "div_aclk_100", GATE_IP_PERIL, 16, 0, 0),
- GATE(CLK_I2CHDMI, "i2chdmi", "div_aclk_100", GATE_IP_PERIL, 14, 0, 0),
- GATE(CLK_I2C7, "i2c7", "div_aclk_100", GATE_IP_PERIL, 13, 0, 0),
- GATE(CLK_I2C6, "i2c6", "div_aclk_100", GATE_IP_PERIL, 12, 0, 0),
- GATE(CLK_I2C5, "i2c5", "div_aclk_100", GATE_IP_PERIL, 11, 0, 0),
- GATE(CLK_I2C4, "i2c4", "div_aclk_100", GATE_IP_PERIL, 10, 0, 0),
- GATE(CLK_I2C3, "i2c3", "div_aclk_100", GATE_IP_PERIL, 9, 0, 0),
- GATE(CLK_I2C2, "i2c2", "div_aclk_100", GATE_IP_PERIL, 8, 0, 0),
- GATE(CLK_I2C1, "i2c1", "div_aclk_100", GATE_IP_PERIL, 7, 0, 0),
- GATE(CLK_I2C0, "i2c0", "div_aclk_100", GATE_IP_PERIL, 6, 0, 0),
- GATE(CLK_UART3, "uart3", "div_aclk_100", GATE_IP_PERIL, 3, 0, 0),
- GATE(CLK_UART2, "uart2", "div_aclk_100", GATE_IP_PERIL, 2, 0, 0),
- GATE(CLK_UART1, "uart1", "div_aclk_100", GATE_IP_PERIL, 1, 0, 0),
- GATE(CLK_UART0, "uart0", "div_aclk_100", GATE_IP_PERIL, 0, 0, 0),
-};
-
-/*
- * APLL & MPLL & BPLL & ISP_PLL & DISP_PLL & G3D_PLL
- */
-static const struct samsung_pll_rate_table exynos4415_pll_rates[] __initconst = {
- PLL_35XX_RATE(1600000000, 400, 3, 1),
- PLL_35XX_RATE(1500000000, 250, 2, 1),
- PLL_35XX_RATE(1400000000, 175, 3, 0),
- PLL_35XX_RATE(1300000000, 325, 3, 1),
- PLL_35XX_RATE(1200000000, 400, 4, 1),
- PLL_35XX_RATE(1100000000, 275, 3, 1),
- PLL_35XX_RATE(1066000000, 533, 6, 1),
- PLL_35XX_RATE(1000000000, 250, 3, 1),
- PLL_35XX_RATE(960000000, 320, 4, 1),
- PLL_35XX_RATE(900000000, 300, 4, 1),
- PLL_35XX_RATE(850000000, 425, 6, 1),
- PLL_35XX_RATE(800000000, 200, 3, 1),
- PLL_35XX_RATE(700000000, 175, 3, 1),
- PLL_35XX_RATE(667000000, 667, 12, 1),
- PLL_35XX_RATE(600000000, 400, 4, 2),
- PLL_35XX_RATE(550000000, 275, 3, 2),
- PLL_35XX_RATE(533000000, 533, 6, 2),
- PLL_35XX_RATE(520000000, 260, 3, 2),
- PLL_35XX_RATE(500000000, 250, 3, 2),
- PLL_35XX_RATE(440000000, 220, 3, 2),
- PLL_35XX_RATE(400000000, 200, 3, 2),
- PLL_35XX_RATE(350000000, 175, 3, 2),
- PLL_35XX_RATE(300000000, 300, 3, 3),
- PLL_35XX_RATE(266000000, 266, 3, 3),
- PLL_35XX_RATE(200000000, 200, 3, 3),
- PLL_35XX_RATE(160000000, 160, 3, 3),
- PLL_35XX_RATE(100000000, 200, 3, 4),
- { /* sentinel */ }
-};
-
-/* EPLL */
-static const struct samsung_pll_rate_table exynos4415_epll_rates[] __initconst = {
- PLL_36XX_RATE(800000000, 200, 3, 1, 0),
- PLL_36XX_RATE(288000000, 96, 2, 2, 0),
- PLL_36XX_RATE(192000000, 128, 2, 3, 0),
- PLL_36XX_RATE(144000000, 96, 2, 3, 0),
- PLL_36XX_RATE(96000000, 128, 2, 4, 0),
- PLL_36XX_RATE(84000000, 112, 2, 4, 0),
- PLL_36XX_RATE(80750011, 107, 2, 4, 43691),
- PLL_36XX_RATE(73728004, 98, 2, 4, 19923),
- PLL_36XX_RATE(67987602, 271, 3, 5, 62285),
- PLL_36XX_RATE(65911004, 175, 2, 5, 49982),
- PLL_36XX_RATE(50000000, 200, 3, 5, 0),
- PLL_36XX_RATE(49152003, 131, 2, 5, 4719),
- PLL_36XX_RATE(48000000, 128, 2, 5, 0),
- PLL_36XX_RATE(45250000, 181, 3, 5, 0),
- { /* sentinel */ }
-};
-
-static const struct samsung_pll_clock exynos4415_plls[] __initconst = {
- PLL(pll_35xx, CLK_FOUT_APLL, "fout_apll", "fin_pll",
- APLL_LOCK, APLL_CON0, exynos4415_pll_rates),
- PLL(pll_36xx, CLK_FOUT_EPLL, "fout_epll", "fin_pll",
- EPLL_LOCK, EPLL_CON0, exynos4415_epll_rates),
- PLL(pll_35xx, CLK_FOUT_G3D_PLL, "fout_g3d_pll", "mout_g3d_pllsrc",
- G3D_PLL_LOCK, G3D_PLL_CON0, exynos4415_pll_rates),
- PLL(pll_35xx, CLK_FOUT_ISP_PLL, "fout_isp_pll", "fin_pll",
- ISP_PLL_LOCK, ISP_PLL_CON0, exynos4415_pll_rates),
- PLL(pll_35xx, CLK_FOUT_DISP_PLL, "fout_disp_pll",
- "fin_pll", DISP_PLL_LOCK, DISP_PLL_CON0, exynos4415_pll_rates),
-};
-
-static const struct samsung_cmu_info cmu_info __initconst = {
- .pll_clks = exynos4415_plls,
- .nr_pll_clks = ARRAY_SIZE(exynos4415_plls),
- .mux_clks = exynos4415_mux_clks,
- .nr_mux_clks = ARRAY_SIZE(exynos4415_mux_clks),
- .div_clks = exynos4415_div_clks,
- .nr_div_clks = ARRAY_SIZE(exynos4415_div_clks),
- .gate_clks = exynos4415_gate_clks,
- .nr_gate_clks = ARRAY_SIZE(exynos4415_gate_clks),
- .fixed_clks = exynos4415_fixed_rate_clks,
- .nr_fixed_clks = ARRAY_SIZE(exynos4415_fixed_rate_clks),
- .fixed_factor_clks = exynos4415_fixed_factor_clks,
- .nr_fixed_factor_clks = ARRAY_SIZE(exynos4415_fixed_factor_clks),
- .nr_clk_ids = CLK_NR_CLKS,
- .clk_regs = exynos4415_cmu_clk_regs,
- .nr_clk_regs = ARRAY_SIZE(exynos4415_cmu_clk_regs),
-};
-
-static void __init exynos4415_cmu_init(struct device_node *np)
-{
- samsung_cmu_register_one(np, &cmu_info);
-}
-CLK_OF_DECLARE(exynos4415_cmu, "samsung,exynos4415-cmu", exynos4415_cmu_init);
-
-/*
- * CMU DMC
- */
-
-#define MPLL_LOCK 0x008
-#define MPLL_CON0 0x108
-#define MPLL_CON1 0x10c
-#define MPLL_CON2 0x110
-#define BPLL_LOCK 0x118
-#define BPLL_CON0 0x218
-#define BPLL_CON1 0x21c
-#define BPLL_CON2 0x220
-#define SRC_DMC 0x300
-#define DIV_DMC1 0x504
-
-static const unsigned long exynos4415_cmu_dmc_clk_regs[] __initconst = {
- MPLL_LOCK,
- MPLL_CON0,
- MPLL_CON1,
- MPLL_CON2,
- BPLL_LOCK,
- BPLL_CON0,
- BPLL_CON1,
- BPLL_CON2,
- SRC_DMC,
- DIV_DMC1,
-};
-
-PNAME(mout_mpll_p) = { "fin_pll", "fout_mpll", };
-PNAME(mout_bpll_p) = { "fin_pll", "fout_bpll", };
-PNAME(mbpll_p) = { "mout_mpll", "mout_bpll", };
-
-static const struct samsung_mux_clock exynos4415_dmc_mux_clks[] __initconst = {
- MUX(CLK_DMC_MOUT_MPLL, "mout_mpll", mout_mpll_p, SRC_DMC, 12, 1),
- MUX(CLK_DMC_MOUT_BPLL, "mout_bpll", mout_bpll_p, SRC_DMC, 10, 1),
- MUX(CLK_DMC_MOUT_DPHY, "mout_dphy", mbpll_p, SRC_DMC, 8, 1),
- MUX(CLK_DMC_MOUT_DMC_BUS, "mout_dmc_bus", mbpll_p, SRC_DMC, 4, 1),
-};
-
-static const struct samsung_div_clock exynos4415_dmc_div_clks[] __initconst = {
- DIV(CLK_DMC_DIV_DMC, "div_dmc", "div_dmc_pre", DIV_DMC1, 27, 3),
- DIV(CLK_DMC_DIV_DPHY, "div_dphy", "mout_dphy", DIV_DMC1, 23, 3),
- DIV(CLK_DMC_DIV_DMC_PRE, "div_dmc_pre", "mout_dmc_bus",
- DIV_DMC1, 19, 2),
- DIV(CLK_DMC_DIV_DMCP, "div_dmcp", "div_dmcd", DIV_DMC1, 15, 3),
- DIV(CLK_DMC_DIV_DMCD, "div_dmcd", "div_dmc", DIV_DMC1, 11, 3),
- DIV(CLK_DMC_DIV_MPLL_PRE, "div_mpll_pre", "mout_mpll", DIV_DMC1, 8, 2),
-};
-
-static const struct samsung_pll_clock exynos4415_dmc_plls[] __initconst = {
- PLL(pll_35xx, CLK_DMC_FOUT_MPLL, "fout_mpll", "fin_pll",
- MPLL_LOCK, MPLL_CON0, exynos4415_pll_rates),
- PLL(pll_35xx, CLK_DMC_FOUT_BPLL, "fout_bpll", "fin_pll",
- BPLL_LOCK, BPLL_CON0, exynos4415_pll_rates),
-};
-
-static const struct samsung_cmu_info cmu_dmc_info __initconst = {
- .pll_clks = exynos4415_dmc_plls,
- .nr_pll_clks = ARRAY_SIZE(exynos4415_dmc_plls),
- .mux_clks = exynos4415_dmc_mux_clks,
- .nr_mux_clks = ARRAY_SIZE(exynos4415_dmc_mux_clks),
- .div_clks = exynos4415_dmc_div_clks,
- .nr_div_clks = ARRAY_SIZE(exynos4415_dmc_div_clks),
- .nr_clk_ids = NR_CLKS_DMC,
- .clk_regs = exynos4415_cmu_dmc_clk_regs,
- .nr_clk_regs = ARRAY_SIZE(exynos4415_cmu_dmc_clk_regs),
-};
-
-static void __init exynos4415_cmu_dmc_init(struct device_node *np)
-{
- samsung_cmu_register_one(np, &cmu_dmc_info);
-}
-CLK_OF_DECLARE(exynos4415_cmu_dmc, "samsung,exynos4415-cmu-dmc",
- exynos4415_cmu_dmc_init);
diff --git a/drivers/clk/samsung/clk-exynos5433.c b/drivers/clk/samsung/clk-exynos5433.c
index f096bd7df40c..11343a597093 100644
--- a/drivers/clk/samsung/clk-exynos5433.c
+++ b/drivers/clk/samsung/clk-exynos5433.c
@@ -6,7 +6,7 @@
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
- * Common Clock Framework support for Exynos5443 SoC.
+ * Common Clock Framework support for Exynos5433 SoC.
*/
#include <linux/clk-provider.h>
@@ -549,10 +549,10 @@ static const struct samsung_gate_clock top_gate_clks[] __initconst = {
29, CLK_IGNORE_UNUSED, 0),
GATE(CLK_ACLK_BUS0_400, "aclk_bus0_400", "div_aclk_bus0_400",
ENABLE_ACLK_TOP, 26,
- CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0),
+ CLK_IS_CRITICAL | CLK_SET_RATE_PARENT, 0),
GATE(CLK_ACLK_BUS1_400, "aclk_bus1_400", "div_aclk_bus1_400",
ENABLE_ACLK_TOP, 25,
- CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0),
+ CLK_IS_CRITICAL | CLK_SET_RATE_PARENT, 0),
GATE(CLK_ACLK_IMEM_200, "aclk_imem_200", "div_aclk_imem_266",
ENABLE_ACLK_TOP, 24,
CLK_IS_CRITICAL | CLK_SET_RATE_PARENT, 0),
@@ -616,7 +616,7 @@ static const struct samsung_gate_clock top_gate_clks[] __initconst = {
/* ENABLE_SCLK_TOP_MSCL */
GATE(CLK_SCLK_JPEG_MSCL, "sclk_jpeg_mscl", "div_sclk_jpeg",
- ENABLE_SCLK_TOP_MSCL, 0, 0, 0),
+ ENABLE_SCLK_TOP_MSCL, 0, CLK_SET_RATE_PARENT, 0),
/* ENABLE_SCLK_TOP_CAM1 */
GATE(CLK_SCLK_ISP_SENSOR2, "sclk_isp_sensor2", "div_sclk_isp_sensor2_b",
@@ -698,7 +698,7 @@ static const struct samsung_gate_clock top_gate_clks[] __initconst = {
* ATLAS_PLL & APOLLO_PLL & MEM0_PLL & MEM1_PLL & BUS_PLL & MFC_PLL
* & MPHY_PLL & G3D_PLL & DISP_PLL & ISP_PLL
*/
-static const struct samsung_pll_rate_table exynos5443_pll_rates[] __initconst = {
+static const struct samsung_pll_rate_table exynos5433_pll_rates[] __initconst = {
PLL_35XX_RATE(2500000000U, 625, 6, 0),
PLL_35XX_RATE(2400000000U, 500, 5, 0),
PLL_35XX_RATE(2300000000U, 575, 6, 0),
@@ -739,7 +739,9 @@ static const struct samsung_pll_rate_table exynos5443_pll_rates[] __initconst =
PLL_35XX_RATE(350000000U, 350, 6, 2),
PLL_35XX_RATE(333000000U, 222, 4, 2),
PLL_35XX_RATE(300000000U, 500, 5, 3),
+ PLL_35XX_RATE(278000000U, 556, 6, 3),
PLL_35XX_RATE(266000000U, 532, 6, 3),
+ PLL_35XX_RATE(250000000U, 500, 6, 3),
PLL_35XX_RATE(200000000U, 400, 6, 3),
PLL_35XX_RATE(166000000U, 332, 6, 3),
PLL_35XX_RATE(160000000U, 320, 6, 3),
@@ -749,7 +751,7 @@ static const struct samsung_pll_rate_table exynos5443_pll_rates[] __initconst =
};
/* AUD_PLL */
-static const struct samsung_pll_rate_table exynos5443_aud_pll_rates[] __initconst = {
+static const struct samsung_pll_rate_table exynos5433_aud_pll_rates[] __initconst = {
PLL_36XX_RATE(400000000U, 200, 3, 2, 0),
PLL_36XX_RATE(393216000U, 197, 3, 2, -25690),
PLL_36XX_RATE(384000000U, 128, 2, 2, 0),
@@ -764,9 +766,9 @@ static const struct samsung_pll_rate_table exynos5443_aud_pll_rates[] __initcons
static const struct samsung_pll_clock top_pll_clks[] __initconst = {
PLL(pll_35xx, CLK_FOUT_ISP_PLL, "fout_isp_pll", "oscclk",
- ISP_PLL_LOCK, ISP_PLL_CON0, exynos5443_pll_rates),
+ ISP_PLL_LOCK, ISP_PLL_CON0, exynos5433_pll_rates),
PLL(pll_36xx, CLK_FOUT_AUD_PLL, "fout_aud_pll", "oscclk",
- AUD_PLL_LOCK, AUD_PLL_CON0, exynos5443_aud_pll_rates),
+ AUD_PLL_LOCK, AUD_PLL_CON0, exynos5433_aud_pll_rates),
};
static const struct samsung_cmu_info top_cmu_info __initconst = {
@@ -820,7 +822,7 @@ PNAME(mout_mphy_pll_p) = { "oscclk", "fout_mphy_pll", };
static const struct samsung_pll_clock cpif_pll_clks[] __initconst = {
PLL(pll_35xx, CLK_FOUT_MPHY_PLL, "fout_mphy_pll", "oscclk",
- MPHY_PLL_LOCK, MPHY_PLL_CON0, exynos5443_pll_rates),
+ MPHY_PLL_LOCK, MPHY_PLL_CON0, exynos5433_pll_rates),
};
static const struct samsung_mux_clock cpif_mux_clks[] __initconst = {
@@ -1011,13 +1013,13 @@ static const unsigned long mif_clk_regs[] __initconst = {
static const struct samsung_pll_clock mif_pll_clks[] __initconst = {
PLL(pll_35xx, CLK_FOUT_MEM0_PLL, "fout_mem0_pll", "oscclk",
- MEM0_PLL_LOCK, MEM0_PLL_CON0, exynos5443_pll_rates),
+ MEM0_PLL_LOCK, MEM0_PLL_CON0, exynos5433_pll_rates),
PLL(pll_35xx, CLK_FOUT_MEM1_PLL, "fout_mem1_pll", "oscclk",
- MEM1_PLL_LOCK, MEM1_PLL_CON0, exynos5443_pll_rates),
+ MEM1_PLL_LOCK, MEM1_PLL_CON0, exynos5433_pll_rates),
PLL(pll_35xx, CLK_FOUT_BUS_PLL, "fout_bus_pll", "oscclk",
- BUS_PLL_LOCK, BUS_PLL_CON0, exynos5443_pll_rates),
+ BUS_PLL_LOCK, BUS_PLL_CON0, exynos5433_pll_rates),
PLL(pll_35xx, CLK_FOUT_MFC_PLL, "fout_mfc_pll", "oscclk",
- MFC_PLL_LOCK, MFC_PLL_CON0, exynos5443_pll_rates),
+ MFC_PLL_LOCK, MFC_PLL_CON0, exynos5433_pll_rates),
};
/* list of all parent clock list */
@@ -1382,7 +1384,7 @@ static const struct samsung_gate_clock mif_gate_clks[] __initconst = {
/* ENABLE_ACLK_MIF3 */
GATE(CLK_ACLK_BUS2_400, "aclk_bus2_400", "div_aclk_bus2_400",
ENABLE_ACLK_MIF3, 4,
- CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0),
+ CLK_IS_CRITICAL | CLK_SET_RATE_PARENT, 0),
GATE(CLK_ACLK_DISP_333, "aclk_disp_333", "div_aclk_disp_333",
ENABLE_ACLK_MIF3, 1,
CLK_IS_CRITICAL | CLK_SET_RATE_PARENT, 0),
@@ -2539,7 +2541,7 @@ PNAME(mout_sclk_decon_tv_vclk_b_disp_p) = { "mout_sclk_decon_tv_vclk_a_disp",
static const struct samsung_pll_clock disp_pll_clks[] __initconst = {
PLL(pll_35xx, CLK_FOUT_DISP_PLL, "fout_disp_pll", "oscclk",
- DISP_PLL_LOCK, DISP_PLL_CON0, exynos5443_pll_rates),
+ DISP_PLL_LOCK, DISP_PLL_CON0, exynos5433_pll_rates),
};
static const struct samsung_fixed_factor_clock disp_fixed_factor_clks[] __initconst = {
@@ -2559,8 +2561,10 @@ static const struct samsung_fixed_rate_clock disp_fixed_clks[] __initconst = {
FRATE(0, "phyclk_mipidphy1_bitclkdiv8_phy", NULL, 0, 188000000),
FRATE(0, "phyclk_mipidphy1_rxclkesc0_phy", NULL, 0, 100000000),
/* PHY clocks from MIPI_DPHY0 */
- FRATE(0, "phyclk_mipidphy0_bitclkdiv8_phy", NULL, 0, 188000000),
- FRATE(0, "phyclk_mipidphy0_rxclkesc0_phy", NULL, 0, 100000000),
+ FRATE(CLK_PHYCLK_MIPIDPHY0_BITCLKDIV8_PHY, "phyclk_mipidphy0_bitclkdiv8_phy",
+ NULL, 0, 188000000),
+ FRATE(CLK_PHYCLK_MIPIDPHY0_RXCLKESC0_PHY, "phyclk_mipidphy0_rxclkesc0_phy",
+ NULL, 0, 100000000),
/* PHY clocks from HDMI_PHY */
FRATE(CLK_PHYCLK_HDMIPHY_TMDS_CLKO_PHY, "phyclk_hdmiphy_tmds_clko_phy",
NULL, 0, 300000000),
@@ -3224,7 +3228,7 @@ PNAME(mout_g3d_pll_p) = { "oscclk", "fout_g3d_pll", };
static const struct samsung_pll_clock g3d_pll_clks[] __initconst = {
PLL(pll_35xx, CLK_FOUT_G3D_PLL, "fout_g3d_pll", "oscclk",
- G3D_PLL_LOCK, G3D_PLL_CON0, exynos5443_pll_rates),
+ G3D_PLL_LOCK, G3D_PLL_CON0, exynos5433_pll_rates),
};
static const struct samsung_mux_clock g3d_mux_clks[] __initconst = {
@@ -3514,7 +3518,7 @@ PNAME(mout_apollo_p) = { "mout_apollo_pll",
static const struct samsung_pll_clock apollo_pll_clks[] __initconst = {
PLL(pll_35xx, CLK_FOUT_APOLLO_PLL, "fout_apollo_pll", "oscclk",
- APOLLO_PLL_LOCK, APOLLO_PLL_CON0, exynos5443_pll_rates),
+ APOLLO_PLL_LOCK, APOLLO_PLL_CON0, exynos5433_pll_rates),
};
static const struct samsung_mux_clock apollo_mux_clks[] __initconst = {
@@ -3737,7 +3741,7 @@ PNAME(mout_atlas_p) = { "mout_atlas_pll",
static const struct samsung_pll_clock atlas_pll_clks[] __initconst = {
PLL(pll_35xx, CLK_FOUT_ATLAS_PLL, "fout_atlas_pll", "oscclk",
- ATLAS_PLL_LOCK, ATLAS_PLL_CON0, exynos5443_pll_rates),
+ ATLAS_PLL_LOCK, ATLAS_PLL_CON0, exynos5433_pll_rates),
};
static const struct samsung_mux_clock atlas_mux_clks[] __initconst = {
diff --git a/drivers/clk/samsung/clk-pll.c b/drivers/clk/samsung/clk-pll.c
index 9617825daabb..52290894857a 100644
--- a/drivers/clk/samsung/clk-pll.c
+++ b/drivers/clk/samsung/clk-pll.c
@@ -136,11 +136,39 @@ static const struct clk_ops samsung_pll3000_clk_ops = {
#define PLL35XX_MDIV_MASK (0x3FF)
#define PLL35XX_PDIV_MASK (0x3F)
#define PLL35XX_SDIV_MASK (0x7)
-#define PLL35XX_LOCK_STAT_MASK (0x1)
#define PLL35XX_MDIV_SHIFT (16)
#define PLL35XX_PDIV_SHIFT (8)
#define PLL35XX_SDIV_SHIFT (0)
#define PLL35XX_LOCK_STAT_SHIFT (29)
+#define PLL35XX_ENABLE_SHIFT (31)
+
+static int samsung_pll35xx_enable(struct clk_hw *hw)
+{
+ struct samsung_clk_pll *pll = to_clk_pll(hw);
+ u32 tmp;
+
+ tmp = readl_relaxed(pll->con_reg);
+ tmp |= BIT(PLL35XX_ENABLE_SHIFT);
+ writel_relaxed(tmp, pll->con_reg);
+
+ /* wait_lock_time */
+ do {
+ cpu_relax();
+ tmp = readl_relaxed(pll->con_reg);
+ } while (!(tmp & BIT(PLL35XX_LOCK_STAT_SHIFT)));
+
+ return 0;
+}
+
+static void samsung_pll35xx_disable(struct clk_hw *hw)
+{
+ struct samsung_clk_pll *pll = to_clk_pll(hw);
+ u32 tmp;
+
+ tmp = readl_relaxed(pll->con_reg);
+ tmp &= ~BIT(PLL35XX_ENABLE_SHIFT);
+ writel_relaxed(tmp, pll->con_reg);
+}
static unsigned long samsung_pll35xx_recalc_rate(struct clk_hw *hw,
unsigned long parent_rate)
@@ -210,12 +238,13 @@ static int samsung_pll35xx_set_rate(struct clk_hw *hw, unsigned long drate,
(rate->sdiv << PLL35XX_SDIV_SHIFT);
writel_relaxed(tmp, pll->con_reg);
- /* wait_lock_time */
- do {
- cpu_relax();
- tmp = readl_relaxed(pll->con_reg);
- } while (!(tmp & (PLL35XX_LOCK_STAT_MASK
- << PLL35XX_LOCK_STAT_SHIFT)));
+ /* wait_lock_time if enabled */
+ if (tmp & BIT(PLL35XX_ENABLE_SHIFT)) {
+ do {
+ cpu_relax();
+ tmp = readl_relaxed(pll->con_reg);
+ } while (!(tmp & BIT(PLL35XX_LOCK_STAT_SHIFT)));
+ }
return 0;
}
@@ -223,6 +252,8 @@ static const struct clk_ops samsung_pll35xx_clk_ops = {
.recalc_rate = samsung_pll35xx_recalc_rate,
.round_rate = samsung_pll_round_rate,
.set_rate = samsung_pll35xx_set_rate,
+ .enable = samsung_pll35xx_enable,
+ .disable = samsung_pll35xx_disable,
};
static const struct clk_ops samsung_pll35xx_clk_min_ops = {
diff --git a/drivers/clk/samsung/clk-s3c2410.c b/drivers/clk/samsung/clk-s3c2410.c
index d7a1e772d95a..e0650c33863b 100644
--- a/drivers/clk/samsung/clk-s3c2410.c
+++ b/drivers/clk/samsung/clk-s3c2410.c
@@ -76,7 +76,7 @@ static struct syscore_ops s3c2410_clk_syscore_ops = {
.resume = s3c2410_clk_resume,
};
-static void s3c2410_clk_sleep_init(void)
+static void __init s3c2410_clk_sleep_init(void)
{
s3c2410_save = samsung_clk_alloc_reg_dump(s3c2410_clk_regs,
ARRAY_SIZE(s3c2410_clk_regs));
@@ -90,7 +90,7 @@ static void s3c2410_clk_sleep_init(void)
return;
}
#else
-static void s3c2410_clk_sleep_init(void) {}
+static void __init s3c2410_clk_sleep_init(void) {}
#endif
PNAME(fclk_p) = { "mpll", "div_slow" };
diff --git a/drivers/clk/samsung/clk-s3c2412.c b/drivers/clk/samsung/clk-s3c2412.c
index ec873ee15d37..b8340a49921b 100644
--- a/drivers/clk/samsung/clk-s3c2412.c
+++ b/drivers/clk/samsung/clk-s3c2412.c
@@ -69,7 +69,7 @@ static struct syscore_ops s3c2412_clk_syscore_ops = {
.resume = s3c2412_clk_resume,
};
-static void s3c2412_clk_sleep_init(void)
+static void __init s3c2412_clk_sleep_init(void)
{
s3c2412_save = samsung_clk_alloc_reg_dump(s3c2412_clk_regs,
ARRAY_SIZE(s3c2412_clk_regs));
@@ -83,7 +83,7 @@ static void s3c2412_clk_sleep_init(void)
return;
}
#else
-static void s3c2412_clk_sleep_init(void) {}
+static void __init s3c2412_clk_sleep_init(void) {}
#endif
static struct clk_div_table divxti_d[] = {
diff --git a/drivers/clk/samsung/clk-s3c2443.c b/drivers/clk/samsung/clk-s3c2443.c
index 5e24a17e10e6..abb935c42916 100644
--- a/drivers/clk/samsung/clk-s3c2443.c
+++ b/drivers/clk/samsung/clk-s3c2443.c
@@ -89,7 +89,7 @@ static struct syscore_ops s3c2443_clk_syscore_ops = {
.resume = s3c2443_clk_resume,
};
-static void s3c2443_clk_sleep_init(void)
+static void __init s3c2443_clk_sleep_init(void)
{
s3c2443_save = samsung_clk_alloc_reg_dump(s3c2443_clk_regs,
ARRAY_SIZE(s3c2443_clk_regs));
@@ -103,7 +103,7 @@ static void s3c2443_clk_sleep_init(void)
return;
}
#else
-static void s3c2443_clk_sleep_init(void) {}
+static void __init s3c2443_clk_sleep_init(void) {}
#endif
PNAME(epllref_p) = { "mpllref", "mpllref", "xti", "ext" };
diff --git a/drivers/clk/samsung/clk-s3c64xx.c b/drivers/clk/samsung/clk-s3c64xx.c
index a48bd5f17330..7306867a0ab8 100644
--- a/drivers/clk/samsung/clk-s3c64xx.c
+++ b/drivers/clk/samsung/clk-s3c64xx.c
@@ -121,7 +121,7 @@ static struct syscore_ops s3c64xx_clk_syscore_ops = {
.resume = s3c64xx_clk_resume,
};
-static void s3c64xx_clk_sleep_init(void)
+static void __init s3c64xx_clk_sleep_init(void)
{
s3c64xx_save_common = samsung_clk_alloc_reg_dump(s3c64xx_clk_regs,
ARRAY_SIZE(s3c64xx_clk_regs));
@@ -145,7 +145,7 @@ err_warn:
__func__);
}
#else
-static void s3c64xx_clk_sleep_init(void) {}
+static void __init s3c64xx_clk_sleep_init(void) {}
#endif
/* List of parent clocks common for all S3C64xx SoCs. */
diff --git a/drivers/clk/sunxi-ng/Kconfig b/drivers/clk/sunxi-ng/Kconfig
index 8454c6e3dd65..695bbf9ef428 100644
--- a/drivers/clk/sunxi-ng/Kconfig
+++ b/drivers/clk/sunxi-ng/Kconfig
@@ -64,6 +64,17 @@ config SUN50I_A64_CCU
select SUNXI_CCU_PHASE
default ARM64 && ARCH_SUNXI
+config SUN5I_CCU
+ bool "Support for the Allwinner sun5i family CCM"
+ select SUNXI_CCU_DIV
+ select SUNXI_CCU_MULT
+ select SUNXI_CCU_NK
+ select SUNXI_CCU_NKM
+ select SUNXI_CCU_NM
+ select SUNXI_CCU_MP
+ select SUNXI_CCU_PHASE
+ default MACH_SUN5I
+
config SUN6I_A31_CCU
bool "Support for the Allwinner A31/A31s CCU"
select SUNXI_CCU_DIV
@@ -109,4 +120,25 @@ config SUN8I_H3_CCU
select SUNXI_CCU_PHASE
default MACH_SUN8I
+config SUN8I_V3S_CCU
+ bool "Support for the Allwinner V3s CCU"
+ select SUNXI_CCU_DIV
+ select SUNXI_CCU_NK
+ select SUNXI_CCU_NKM
+ select SUNXI_CCU_NKMP
+ select SUNXI_CCU_NM
+ select SUNXI_CCU_MP
+ select SUNXI_CCU_PHASE
+ default MACH_SUN8I
+
+config SUN9I_A80_CCU
+ bool "Support for the Allwinner A80 CCU"
+ select SUNXI_CCU_DIV
+ select SUNXI_CCU_GATE
+ select SUNXI_CCU_NKMP
+ select SUNXI_CCU_NM
+ select SUNXI_CCU_MP
+ select SUNXI_CCU_PHASE
+ default MACH_SUN9I
+
endif
diff --git a/drivers/clk/sunxi-ng/Makefile b/drivers/clk/sunxi-ng/Makefile
index 24fbc6e5deb8..6feaac0c5600 100644
--- a/drivers/clk/sunxi-ng/Makefile
+++ b/drivers/clk/sunxi-ng/Makefile
@@ -19,7 +19,12 @@ obj-$(CONFIG_SUNXI_CCU_MP) += ccu_mp.o
# SoC support
obj-$(CONFIG_SUN50I_A64_CCU) += ccu-sun50i-a64.o
+obj-$(CONFIG_SUN5I_CCU) += ccu-sun5i.o
obj-$(CONFIG_SUN6I_A31_CCU) += ccu-sun6i-a31.o
obj-$(CONFIG_SUN8I_A23_CCU) += ccu-sun8i-a23.o
obj-$(CONFIG_SUN8I_A33_CCU) += ccu-sun8i-a33.o
obj-$(CONFIG_SUN8I_H3_CCU) += ccu-sun8i-h3.o
+obj-$(CONFIG_SUN8I_V3S_CCU) += ccu-sun8i-v3s.o
+obj-$(CONFIG_SUN9I_A80_CCU) += ccu-sun9i-a80.o
+obj-$(CONFIG_SUN9I_A80_CCU) += ccu-sun9i-a80-de.o
+obj-$(CONFIG_SUN9I_A80_CCU) += ccu-sun9i-a80-usb.o
diff --git a/drivers/clk/sunxi-ng/ccu-sun5i.c b/drivers/clk/sunxi-ng/ccu-sun5i.c
new file mode 100644
index 000000000000..06edaa523479
--- /dev/null
+++ b/drivers/clk/sunxi-ng/ccu-sun5i.c
@@ -0,0 +1,1022 @@
+/*
+ * Copyright (c) 2016 Maxime Ripard. All rights reserved.
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/of_address.h>
+
+#include "ccu_common.h"
+#include "ccu_reset.h"
+
+#include "ccu_div.h"
+#include "ccu_gate.h"
+#include "ccu_mp.h"
+#include "ccu_mult.h"
+#include "ccu_nk.h"
+#include "ccu_nkm.h"
+#include "ccu_nkmp.h"
+#include "ccu_nm.h"
+#include "ccu_phase.h"
+
+#include "ccu-sun5i.h"
+
+static struct ccu_nkmp pll_core_clk = {
+ .enable = BIT(31),
+ .n = _SUNXI_CCU_MULT_OFFSET(8, 5, 0),
+ .k = _SUNXI_CCU_MULT(4, 2),
+ .m = _SUNXI_CCU_DIV(0, 2),
+ .p = _SUNXI_CCU_DIV(16, 2),
+ .common = {
+ .reg = 0x000,
+ .hw.init = CLK_HW_INIT("pll-core",
+ "hosc",
+ &ccu_nkmp_ops,
+ 0),
+ },
+};
+
+/*
+ * The Audio PLL is supposed to have 4 outputs: 3 fixed factors from
+ * the base (2x, 4x and 8x), and one variable divider (the one true
+ * pll audio).
+ *
+ * We don't have any need for the variable divider for now, so we just
+ * hardcode it to match with the clock names
+ */
+#define SUN5I_PLL_AUDIO_REG 0x008
+
+static struct ccu_nm pll_audio_base_clk = {
+ .enable = BIT(31),
+ .n = _SUNXI_CCU_MULT_OFFSET(8, 7, 0),
+
+ /*
+ * The datasheet is wrong here, this doesn't have any
+ * offset
+ */
+ .m = _SUNXI_CCU_DIV_OFFSET(0, 5, 0),
+ .common = {
+ .reg = 0x008,
+ .hw.init = CLK_HW_INIT("pll-audio-base",
+ "hosc",
+ &ccu_nm_ops,
+ 0),
+ },
+};
+
+static struct ccu_mult pll_video0_clk = {
+ .enable = BIT(31),
+ .mult = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(0, 7, 0, 9, 127),
+ .frac = _SUNXI_CCU_FRAC(BIT(15), BIT(14),
+ 270000000, 297000000),
+ .common = {
+ .reg = 0x010,
+ .features = (CCU_FEATURE_FRACTIONAL |
+ CCU_FEATURE_ALL_PREDIV),
+ .prediv = 8,
+ .hw.init = CLK_HW_INIT("pll-video0",
+ "hosc",
+ &ccu_mult_ops,
+ 0),
+ },
+};
+
+static struct ccu_nkmp pll_ve_clk = {
+ .enable = BIT(31),
+ .n = _SUNXI_CCU_MULT_OFFSET(8, 5, 0),
+ .k = _SUNXI_CCU_MULT(4, 2),
+ .m = _SUNXI_CCU_DIV(0, 2),
+ .p = _SUNXI_CCU_DIV(16, 2),
+ .common = {
+ .reg = 0x018,
+ .hw.init = CLK_HW_INIT("pll-ve",
+ "hosc",
+ &ccu_nkmp_ops,
+ 0),
+ },
+};
+
+static struct ccu_nk pll_ddr_base_clk = {
+ .enable = BIT(31),
+ .n = _SUNXI_CCU_MULT_OFFSET(8, 5, 0),
+ .k = _SUNXI_CCU_MULT(4, 2),
+ .common = {
+ .reg = 0x020,
+ .hw.init = CLK_HW_INIT("pll-ddr-base",
+ "hosc",
+ &ccu_nk_ops,
+ 0),
+ },
+};
+
+static SUNXI_CCU_M(pll_ddr_clk, "pll-ddr", "pll-ddr-base", 0x020, 0, 2,
+ CLK_IS_CRITICAL);
+
+static struct ccu_div pll_ddr_other_clk = {
+ .div = _SUNXI_CCU_DIV_FLAGS(16, 2, CLK_DIVIDER_POWER_OF_TWO),
+
+ .common = {
+ .reg = 0x020,
+ .hw.init = CLK_HW_INIT("pll-ddr-other", "pll-ddr-base",
+ &ccu_div_ops,
+ 0),
+ },
+};
+
+static struct ccu_nk pll_periph_clk = {
+ .enable = BIT(31),
+ .n = _SUNXI_CCU_MULT_OFFSET(8, 5, 0),
+ .k = _SUNXI_CCU_MULT(4, 2),
+ .fixed_post_div = 2,
+ .common = {
+ .reg = 0x028,
+ .features = CCU_FEATURE_FIXED_POSTDIV,
+ .hw.init = CLK_HW_INIT("pll-periph",
+ "hosc",
+ &ccu_nk_ops,
+ 0),
+ },
+};
+
+static struct ccu_mult pll_video1_clk = {
+ .enable = BIT(31),
+ .mult = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(0, 7, 0, 9, 127),
+ .frac = _SUNXI_CCU_FRAC(BIT(15), BIT(14),
+ 270000000, 297000000),
+ .common = {
+ .reg = 0x030,
+ .features = (CCU_FEATURE_FRACTIONAL |
+ CCU_FEATURE_ALL_PREDIV),
+ .prediv = 8,
+ .hw.init = CLK_HW_INIT("pll-video1",
+ "hosc",
+ &ccu_mult_ops,
+ 0),
+ },
+};
+
+static SUNXI_CCU_GATE(hosc_clk, "hosc", "osc24M", 0x050, BIT(0), 0);
+
+#define SUN5I_AHB_REG 0x054
+static const char * const cpu_parents[] = { "osc32k", "hosc",
+ "pll-core" , "pll-periph" };
+static const struct ccu_mux_fixed_prediv cpu_predivs[] = {
+ { .index = 3, .div = 3, },
+};
+static struct ccu_mux cpu_clk = {
+ .mux = {
+ .shift = 16,
+ .width = 2,
+ .fixed_predivs = cpu_predivs,
+ .n_predivs = ARRAY_SIZE(cpu_predivs),
+ },
+ .common = {
+ .reg = 0x054,
+ .features = CCU_FEATURE_FIXED_PREDIV,
+ .hw.init = CLK_HW_INIT_PARENTS("cpu",
+ cpu_parents,
+ &ccu_mux_ops,
+ CLK_IS_CRITICAL),
+ }
+};
+
+static SUNXI_CCU_M(axi_clk, "axi", "cpu", 0x054, 0, 2, 0);
+
+static const char * const ahb_parents[] = { "axi" , "cpu", "pll-periph" };
+static const struct ccu_mux_fixed_prediv ahb_predivs[] = {
+ { .index = 2, .div = 2, },
+};
+static struct ccu_div ahb_clk = {
+ .div = _SUNXI_CCU_DIV_FLAGS(4, 2, CLK_DIVIDER_POWER_OF_TWO),
+ .mux = {
+ .shift = 6,
+ .width = 2,
+ .fixed_predivs = ahb_predivs,
+ .n_predivs = ARRAY_SIZE(ahb_predivs),
+ },
+
+ .common = {
+ .reg = 0x054,
+ .hw.init = CLK_HW_INIT_PARENTS("ahb",
+ ahb_parents,
+ &ccu_div_ops,
+ 0),
+ },
+};
+
+static struct clk_div_table apb0_div_table[] = {
+ { .val = 0, .div = 2 },
+ { .val = 1, .div = 2 },
+ { .val = 2, .div = 4 },
+ { .val = 3, .div = 8 },
+ { /* Sentinel */ },
+};
+static SUNXI_CCU_DIV_TABLE(apb0_clk, "apb0", "ahb",
+ 0x054, 8, 2, apb0_div_table, 0);
+
+static const char * const apb1_parents[] = { "hosc", "pll-periph", "osc32k" };
+static SUNXI_CCU_MP_WITH_MUX(apb1_clk, "apb1", apb1_parents, 0x058,
+ 0, 5, /* M */
+ 16, 2, /* P */
+ 24, 2, /* mux */
+ 0);
+
+static SUNXI_CCU_GATE(axi_dram_clk, "axi-dram", "axi",
+ 0x05c, BIT(0), 0);
+
+static SUNXI_CCU_GATE(ahb_otg_clk, "ahb-otg", "ahb",
+ 0x060, BIT(0), 0);
+static SUNXI_CCU_GATE(ahb_ehci_clk, "ahb-ehci", "ahb",
+ 0x060, BIT(1), 0);
+static SUNXI_CCU_GATE(ahb_ohci_clk, "ahb-ohci", "ahb",
+ 0x060, BIT(2), 0);
+static SUNXI_CCU_GATE(ahb_ss_clk, "ahb-ss", "ahb",
+ 0x060, BIT(5), 0);
+static SUNXI_CCU_GATE(ahb_dma_clk, "ahb-dma", "ahb",
+ 0x060, BIT(6), 0);
+static SUNXI_CCU_GATE(ahb_bist_clk, "ahb-bist", "ahb",
+ 0x060, BIT(6), 0);
+static SUNXI_CCU_GATE(ahb_mmc0_clk, "ahb-mmc0", "ahb",
+ 0x060, BIT(8), 0);
+static SUNXI_CCU_GATE(ahb_mmc1_clk, "ahb-mmc1", "ahb",
+ 0x060, BIT(9), 0);
+static SUNXI_CCU_GATE(ahb_mmc2_clk, "ahb-mmc2", "ahb",
+ 0x060, BIT(10), 0);
+static SUNXI_CCU_GATE(ahb_nand_clk, "ahb-nand", "ahb",
+ 0x060, BIT(13), 0);
+static SUNXI_CCU_GATE(ahb_sdram_clk, "ahb-sdram", "ahb",
+ 0x060, BIT(14), CLK_IS_CRITICAL);
+static SUNXI_CCU_GATE(ahb_emac_clk, "ahb-emac", "ahb",
+ 0x060, BIT(17), 0);
+static SUNXI_CCU_GATE(ahb_ts_clk, "ahb-ts", "ahb",
+ 0x060, BIT(18), 0);
+static SUNXI_CCU_GATE(ahb_spi0_clk, "ahb-spi0", "ahb",
+ 0x060, BIT(20), 0);
+static SUNXI_CCU_GATE(ahb_spi1_clk, "ahb-spi1", "ahb",
+ 0x060, BIT(21), 0);
+static SUNXI_CCU_GATE(ahb_spi2_clk, "ahb-spi2", "ahb",
+ 0x060, BIT(22), 0);
+static SUNXI_CCU_GATE(ahb_gps_clk, "ahb-gps", "ahb",
+ 0x060, BIT(26), 0);
+static SUNXI_CCU_GATE(ahb_hstimer_clk, "ahb-hstimer", "ahb",
+ 0x060, BIT(28), 0);
+
+static SUNXI_CCU_GATE(ahb_ve_clk, "ahb-ve", "ahb",
+ 0x064, BIT(0), 0);
+static SUNXI_CCU_GATE(ahb_tve_clk, "ahb-tve", "ahb",
+ 0x064, BIT(2), 0);
+static SUNXI_CCU_GATE(ahb_lcd_clk, "ahb-lcd", "ahb",
+ 0x064, BIT(4), 0);
+static SUNXI_CCU_GATE(ahb_csi_clk, "ahb-csi", "ahb",
+ 0x064, BIT(8), 0);
+static SUNXI_CCU_GATE(ahb_hdmi_clk, "ahb-hdmi", "ahb",
+ 0x064, BIT(11), 0);
+static SUNXI_CCU_GATE(ahb_de_be_clk, "ahb-de-be", "ahb",
+ 0x064, BIT(12), 0);
+static SUNXI_CCU_GATE(ahb_de_fe_clk, "ahb-de-fe", "ahb",
+ 0x064, BIT(14), 0);
+static SUNXI_CCU_GATE(ahb_iep_clk, "ahb-iep", "ahb",
+ 0x064, BIT(19), 0);
+static SUNXI_CCU_GATE(ahb_gpu_clk, "ahb-gpu", "ahb",
+ 0x064, BIT(20), 0);
+
+static SUNXI_CCU_GATE(apb0_codec_clk, "apb0-codec", "apb0",
+ 0x068, BIT(0), 0);
+static SUNXI_CCU_GATE(apb0_spdif_clk, "apb0-spdif", "apb0",
+ 0x068, BIT(1), 0);
+static SUNXI_CCU_GATE(apb0_i2s_clk, "apb0-i2s", "apb0",
+ 0x068, BIT(3), 0);
+static SUNXI_CCU_GATE(apb0_pio_clk, "apb0-pio", "apb0",
+ 0x068, BIT(5), 0);
+static SUNXI_CCU_GATE(apb0_ir_clk, "apb0-ir", "apb0",
+ 0x068, BIT(6), 0);
+static SUNXI_CCU_GATE(apb0_keypad_clk, "apb0-keypad", "apb0",
+ 0x068, BIT(10), 0);
+
+static SUNXI_CCU_GATE(apb1_i2c0_clk, "apb1-i2c0", "apb1",
+ 0x06c, BIT(0), 0);
+static SUNXI_CCU_GATE(apb1_i2c1_clk, "apb1-i2c1", "apb1",
+ 0x06c, BIT(1), 0);
+static SUNXI_CCU_GATE(apb1_i2c2_clk, "apb1-i2c2", "apb1",
+ 0x06c, BIT(2), 0);
+static SUNXI_CCU_GATE(apb1_uart0_clk, "apb1-uart0", "apb1",
+ 0x06c, BIT(16), 0);
+static SUNXI_CCU_GATE(apb1_uart1_clk, "apb1-uart1", "apb1",
+ 0x06c, BIT(17), 0);
+static SUNXI_CCU_GATE(apb1_uart2_clk, "apb1-uart2", "apb1",
+ 0x06c, BIT(18), 0);
+static SUNXI_CCU_GATE(apb1_uart3_clk, "apb1-uart3", "apb1",
+ 0x06c, BIT(19), 0);
+
+static const char * const mod0_default_parents[] = { "hosc", "pll-periph",
+ "pll-ddr-other" };
+static SUNXI_CCU_MP_WITH_MUX_GATE(nand_clk, "nand", mod0_default_parents, 0x080,
+ 0, 4, /* M */
+ 16, 2, /* P */
+ 24, 2, /* mux */
+ BIT(31), /* gate */
+ 0);
+
+static SUNXI_CCU_MP_WITH_MUX_GATE(mmc0_clk, "mmc0", mod0_default_parents, 0x088,
+ 0, 4, /* M */
+ 16, 2, /* P */
+ 24, 2, /* mux */
+ BIT(31), /* gate */
+ 0);
+
+static SUNXI_CCU_MP_WITH_MUX_GATE(mmc1_clk, "mmc1", mod0_default_parents, 0x08c,
+ 0, 4, /* M */
+ 16, 2, /* P */
+ 24, 2, /* mux */
+ BIT(31), /* gate */
+ 0);
+
+static SUNXI_CCU_MP_WITH_MUX_GATE(mmc2_clk, "mmc2", mod0_default_parents, 0x090,
+ 0, 4, /* M */
+ 16, 2, /* P */
+ 24, 2, /* mux */
+ BIT(31), /* gate */
+ 0);
+
+static SUNXI_CCU_MP_WITH_MUX_GATE(ts_clk, "ts", mod0_default_parents, 0x098,
+ 0, 4, /* M */
+ 16, 2, /* P */
+ 24, 2, /* mux */
+ BIT(31), /* gate */
+ 0);
+
+static SUNXI_CCU_MP_WITH_MUX_GATE(ss_clk, "ss", mod0_default_parents, 0x09c,
+ 0, 4, /* M */
+ 16, 2, /* P */
+ 24, 2, /* mux */
+ BIT(31), /* gate */
+ 0);
+
+static SUNXI_CCU_MP_WITH_MUX_GATE(spi0_clk, "spi0", mod0_default_parents, 0x0a0,
+ 0, 4, /* M */
+ 16, 2, /* P */
+ 24, 2, /* mux */
+ BIT(31), /* gate */
+ 0);
+
+static SUNXI_CCU_MP_WITH_MUX_GATE(spi1_clk, "spi1", mod0_default_parents, 0x0a4,
+ 0, 4, /* M */
+ 16, 2, /* P */
+ 24, 2, /* mux */
+ BIT(31), /* gate */
+ 0);
+
+static SUNXI_CCU_MP_WITH_MUX_GATE(spi2_clk, "spi2", mod0_default_parents, 0x0a8,
+ 0, 4, /* M */
+ 16, 2, /* P */
+ 24, 2, /* mux */
+ BIT(31), /* gate */
+ 0);
+
+static SUNXI_CCU_MP_WITH_MUX_GATE(ir_clk, "ir", mod0_default_parents, 0x0b0,
+ 0, 4, /* M */
+ 16, 2, /* P */
+ 24, 2, /* mux */
+ BIT(31), /* gate */
+ 0);
+
+static const char * const i2s_parents[] = { "pll-audio-8x", "pll-audio-4x",
+ "pll-audio-2x", "pll-audio" };
+static SUNXI_CCU_MUX_WITH_GATE(i2s_clk, "i2s", i2s_parents,
+ 0x0b8, 16, 2, BIT(31), CLK_SET_RATE_PARENT);
+
+static const char * const spdif_parents[] = { "pll-audio-8x", "pll-audio-4x",
+ "pll-audio-2x", "pll-audio" };
+static SUNXI_CCU_MUX_WITH_GATE(spdif_clk, "spdif", spdif_parents,
+ 0x0c0, 16, 2, BIT(31), CLK_SET_RATE_PARENT);
+
+static const char * const keypad_parents[] = { "hosc", "losc"};
+static const u8 keypad_table[] = { 0, 2 };
+static struct ccu_mp keypad_clk = {
+ .enable = BIT(31),
+ .m = _SUNXI_CCU_DIV(8, 5),
+ .p = _SUNXI_CCU_DIV(20, 2),
+ .mux = _SUNXI_CCU_MUX_TABLE(24, 2, keypad_table),
+
+ .common = {
+ .reg = 0x0c4,
+ .hw.init = CLK_HW_INIT_PARENTS("keypad",
+ keypad_parents,
+ &ccu_mp_ops,
+ 0),
+ },
+};
+
+static SUNXI_CCU_GATE(usb_ohci_clk, "usb-ohci", "pll-periph",
+ 0x0cc, BIT(6), 0);
+static SUNXI_CCU_GATE(usb_phy0_clk, "usb-phy0", "pll-periph",
+ 0x0cc, BIT(8), 0);
+static SUNXI_CCU_GATE(usb_phy1_clk, "usb-phy1", "pll-periph",
+ 0x0cc, BIT(9), 0);
+
+static const char * const gps_parents[] = { "hosc", "pll-periph",
+ "pll-video1", "pll-ve" };
+static SUNXI_CCU_M_WITH_MUX_GATE(gps_clk, "gps", gps_parents,
+ 0x0d0, 0, 3, 24, 2, BIT(31), 0);
+
+static SUNXI_CCU_GATE(dram_ve_clk, "dram-ve", "pll-ddr",
+ 0x100, BIT(0), 0);
+static SUNXI_CCU_GATE(dram_csi_clk, "dram-csi", "pll-ddr",
+ 0x100, BIT(1), 0);
+static SUNXI_CCU_GATE(dram_ts_clk, "dram-ts", "pll-ddr",
+ 0x100, BIT(3), 0);
+static SUNXI_CCU_GATE(dram_tve_clk, "dram-tve", "pll-ddr",
+ 0x100, BIT(5), 0);
+static SUNXI_CCU_GATE(dram_de_fe_clk, "dram-de-fe", "pll-ddr",
+ 0x100, BIT(25), 0);
+static SUNXI_CCU_GATE(dram_de_be_clk, "dram-de-be", "pll-ddr",
+ 0x100, BIT(26), 0);
+static SUNXI_CCU_GATE(dram_ace_clk, "dram-ace", "pll-ddr",
+ 0x100, BIT(29), 0);
+static SUNXI_CCU_GATE(dram_iep_clk, "dram-iep", "pll-ddr",
+ 0x100, BIT(31), 0);
+
+static const char * const de_parents[] = { "pll-video0", "pll-video1",
+ "pll-ddr-other" };
+static SUNXI_CCU_M_WITH_MUX_GATE(de_be_clk, "de-be", de_parents,
+ 0x104, 0, 4, 24, 2, BIT(31), 0);
+
+static SUNXI_CCU_M_WITH_MUX_GATE(de_fe_clk, "de-fe", de_parents,
+ 0x10c, 0, 4, 24, 2, BIT(31), 0);
+
+static const char * const tcon_parents[] = { "pll-video0", "pll-video1",
+ "pll-video0-2x", "pll-video1-2x" };
+static SUNXI_CCU_MUX_WITH_GATE(tcon_ch0_clk, "tcon-ch0-sclk", tcon_parents,
+ 0x118, 24, 2, BIT(31), CLK_SET_RATE_PARENT);
+
+static SUNXI_CCU_M_WITH_MUX_GATE(tcon_ch1_sclk2_clk, "tcon-ch1-sclk2",
+ tcon_parents,
+ 0x12c, 0, 4, 24, 2, BIT(31), CLK_SET_RATE_PARENT);
+
+static SUNXI_CCU_M_WITH_GATE(tcon_ch1_sclk1_clk, "tcon-ch1-sclk1", "tcon-ch1-sclk2",
+ 0x12c, 11, 1, BIT(15), CLK_SET_RATE_PARENT);
+
+static const char * const csi_parents[] = { "hosc", "pll-video0", "pll-video1",
+ "pll-video0-2x", "pll-video1-2x" };
+static const u8 csi_table[] = { 0, 1, 2, 5, 6 };
+static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(csi_clk, "csi",
+ csi_parents, csi_table,
+ 0x134, 0, 5, 24, 2, BIT(31), 0);
+
+static SUNXI_CCU_GATE(ve_clk, "ve", "pll-ve",
+ 0x13c, BIT(31), CLK_SET_RATE_PARENT);
+
+static SUNXI_CCU_GATE(codec_clk, "codec", "pll-audio",
+ 0x140, BIT(31), CLK_SET_RATE_PARENT);
+
+static SUNXI_CCU_GATE(avs_clk, "avs", "hosc",
+ 0x144, BIT(31), 0);
+
+static const char * const hdmi_parents[] = { "pll-video0", "pll-video0-2x" };
+static const u8 hdmi_table[] = { 0, 2 };
+static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(hdmi_clk, "hdmi",
+ hdmi_parents, hdmi_table,
+ 0x150, 0, 4, 24, 2, BIT(31),
+ CLK_SET_RATE_PARENT);
+
+static const char * const gpu_parents[] = { "pll-video0", "pll-ve",
+ "pll-ddr-other", "pll-video1",
+ "pll-video1-2x" };
+static SUNXI_CCU_M_WITH_MUX_GATE(gpu_clk, "gpu", gpu_parents,
+ 0x154, 0, 4, 24, 3, BIT(31), 0);
+
+static const char * const mbus_parents[] = { "hosc", "pll-periph", "pll-ddr" };
+static SUNXI_CCU_MP_WITH_MUX_GATE(mbus_clk, "mbus", mbus_parents,
+ 0x15c, 0, 4, 16, 2, 24, 2, BIT(31), CLK_IS_CRITICAL);
+
+static SUNXI_CCU_GATE(iep_clk, "iep", "de-be",
+ 0x160, BIT(31), 0);
+
+static struct ccu_common *sun5i_a10s_ccu_clks[] = {
+ &hosc_clk.common,
+ &pll_core_clk.common,
+ &pll_audio_base_clk.common,
+ &pll_video0_clk.common,
+ &pll_ve_clk.common,
+ &pll_ddr_base_clk.common,
+ &pll_ddr_clk.common,
+ &pll_ddr_other_clk.common,
+ &pll_periph_clk.common,
+ &pll_video1_clk.common,
+ &cpu_clk.common,
+ &axi_clk.common,
+ &ahb_clk.common,
+ &apb0_clk.common,
+ &apb1_clk.common,
+ &axi_dram_clk.common,
+ &ahb_otg_clk.common,
+ &ahb_ehci_clk.common,
+ &ahb_ohci_clk.common,
+ &ahb_ss_clk.common,
+ &ahb_dma_clk.common,
+ &ahb_bist_clk.common,
+ &ahb_mmc0_clk.common,
+ &ahb_mmc1_clk.common,
+ &ahb_mmc2_clk.common,
+ &ahb_nand_clk.common,
+ &ahb_sdram_clk.common,
+ &ahb_emac_clk.common,
+ &ahb_ts_clk.common,
+ &ahb_spi0_clk.common,
+ &ahb_spi1_clk.common,
+ &ahb_spi2_clk.common,
+ &ahb_gps_clk.common,
+ &ahb_hstimer_clk.common,
+ &ahb_ve_clk.common,
+ &ahb_tve_clk.common,
+ &ahb_lcd_clk.common,
+ &ahb_csi_clk.common,
+ &ahb_hdmi_clk.common,
+ &ahb_de_be_clk.common,
+ &ahb_de_fe_clk.common,
+ &ahb_iep_clk.common,
+ &ahb_gpu_clk.common,
+ &apb0_codec_clk.common,
+ &apb0_spdif_clk.common,
+ &apb0_i2s_clk.common,
+ &apb0_pio_clk.common,
+ &apb0_ir_clk.common,
+ &apb0_keypad_clk.common,
+ &apb1_i2c0_clk.common,
+ &apb1_i2c1_clk.common,
+ &apb1_i2c2_clk.common,
+ &apb1_uart0_clk.common,
+ &apb1_uart1_clk.common,
+ &apb1_uart2_clk.common,
+ &apb1_uart3_clk.common,
+ &nand_clk.common,
+ &mmc0_clk.common,
+ &mmc1_clk.common,
+ &mmc2_clk.common,
+ &ts_clk.common,
+ &ss_clk.common,
+ &spi0_clk.common,
+ &spi1_clk.common,
+ &spi2_clk.common,
+ &ir_clk.common,
+ &i2s_clk.common,
+ &spdif_clk.common,
+ &keypad_clk.common,
+ &usb_ohci_clk.common,
+ &usb_phy0_clk.common,
+ &usb_phy1_clk.common,
+ &gps_clk.common,
+ &dram_ve_clk.common,
+ &dram_csi_clk.common,
+ &dram_ts_clk.common,
+ &dram_tve_clk.common,
+ &dram_de_fe_clk.common,
+ &dram_de_be_clk.common,
+ &dram_ace_clk.common,
+ &dram_iep_clk.common,
+ &de_be_clk.common,
+ &de_fe_clk.common,
+ &tcon_ch0_clk.common,
+ &tcon_ch1_sclk2_clk.common,
+ &tcon_ch1_sclk1_clk.common,
+ &csi_clk.common,
+ &ve_clk.common,
+ &codec_clk.common,
+ &avs_clk.common,
+ &hdmi_clk.common,
+ &gpu_clk.common,
+ &mbus_clk.common,
+ &iep_clk.common,
+};
+
+/* We hardcode the divider to 4 for now */
+static CLK_FIXED_FACTOR(pll_audio_clk, "pll-audio",
+ "pll-audio-base", 4, 1, CLK_SET_RATE_PARENT);
+static CLK_FIXED_FACTOR(pll_audio_2x_clk, "pll-audio-2x",
+ "pll-audio-base", 2, 1, CLK_SET_RATE_PARENT);
+static CLK_FIXED_FACTOR(pll_audio_4x_clk, "pll-audio-4x",
+ "pll-audio-base", 1, 1, CLK_SET_RATE_PARENT);
+static CLK_FIXED_FACTOR(pll_audio_8x_clk, "pll-audio-8x",
+ "pll-audio-base", 1, 2, CLK_SET_RATE_PARENT);
+static CLK_FIXED_FACTOR(pll_video0_2x_clk, "pll-video0-2x",
+ "pll-video0", 1, 2, CLK_SET_RATE_PARENT);
+static CLK_FIXED_FACTOR(pll_video1_2x_clk, "pll-video1-2x",
+ "pll-video1", 1, 2, CLK_SET_RATE_PARENT);
+
+static struct clk_hw_onecell_data sun5i_a10s_hw_clks = {
+ .hws = {
+ [CLK_HOSC] = &hosc_clk.common.hw,
+ [CLK_PLL_CORE] = &pll_core_clk.common.hw,
+ [CLK_PLL_AUDIO_BASE] = &pll_audio_base_clk.common.hw,
+ [CLK_PLL_AUDIO] = &pll_audio_clk.hw,
+ [CLK_PLL_AUDIO_2X] = &pll_audio_2x_clk.hw,
+ [CLK_PLL_AUDIO_4X] = &pll_audio_4x_clk.hw,
+ [CLK_PLL_AUDIO_8X] = &pll_audio_8x_clk.hw,
+ [CLK_PLL_VIDEO0] = &pll_video0_clk.common.hw,
+ [CLK_PLL_VIDEO0_2X] = &pll_video0_2x_clk.hw,
+ [CLK_PLL_VE] = &pll_ve_clk.common.hw,
+ [CLK_PLL_DDR_BASE] = &pll_ddr_base_clk.common.hw,
+ [CLK_PLL_DDR] = &pll_ddr_clk.common.hw,
+ [CLK_PLL_DDR_OTHER] = &pll_ddr_other_clk.common.hw,
+ [CLK_PLL_PERIPH] = &pll_periph_clk.common.hw,
+ [CLK_PLL_VIDEO1] = &pll_video1_clk.common.hw,
+ [CLK_PLL_VIDEO1_2X] = &pll_video1_2x_clk.hw,
+ [CLK_CPU] = &cpu_clk.common.hw,
+ [CLK_AXI] = &axi_clk.common.hw,
+ [CLK_AHB] = &ahb_clk.common.hw,
+ [CLK_APB0] = &apb0_clk.common.hw,
+ [CLK_APB1] = &apb1_clk.common.hw,
+ [CLK_DRAM_AXI] = &axi_dram_clk.common.hw,
+ [CLK_AHB_OTG] = &ahb_otg_clk.common.hw,
+ [CLK_AHB_EHCI] = &ahb_ehci_clk.common.hw,
+ [CLK_AHB_OHCI] = &ahb_ohci_clk.common.hw,
+ [CLK_AHB_SS] = &ahb_ss_clk.common.hw,
+ [CLK_AHB_DMA] = &ahb_dma_clk.common.hw,
+ [CLK_AHB_BIST] = &ahb_bist_clk.common.hw,
+ [CLK_AHB_MMC0] = &ahb_mmc0_clk.common.hw,
+ [CLK_AHB_MMC1] = &ahb_mmc1_clk.common.hw,
+ [CLK_AHB_MMC2] = &ahb_mmc2_clk.common.hw,
+ [CLK_AHB_NAND] = &ahb_nand_clk.common.hw,
+ [CLK_AHB_SDRAM] = &ahb_sdram_clk.common.hw,
+ [CLK_AHB_EMAC] = &ahb_emac_clk.common.hw,
+ [CLK_AHB_TS] = &ahb_ts_clk.common.hw,
+ [CLK_AHB_SPI0] = &ahb_spi0_clk.common.hw,
+ [CLK_AHB_SPI1] = &ahb_spi1_clk.common.hw,
+ [CLK_AHB_SPI2] = &ahb_spi2_clk.common.hw,
+ [CLK_AHB_GPS] = &ahb_gps_clk.common.hw,
+ [CLK_AHB_HSTIMER] = &ahb_hstimer_clk.common.hw,
+ [CLK_AHB_VE] = &ahb_ve_clk.common.hw,
+ [CLK_AHB_TVE] = &ahb_tve_clk.common.hw,
+ [CLK_AHB_LCD] = &ahb_lcd_clk.common.hw,
+ [CLK_AHB_CSI] = &ahb_csi_clk.common.hw,
+ [CLK_AHB_HDMI] = &ahb_hdmi_clk.common.hw,
+ [CLK_AHB_DE_BE] = &ahb_de_be_clk.common.hw,
+ [CLK_AHB_DE_FE] = &ahb_de_fe_clk.common.hw,
+ [CLK_AHB_IEP] = &ahb_iep_clk.common.hw,
+ [CLK_AHB_GPU] = &ahb_gpu_clk.common.hw,
+ [CLK_APB0_CODEC] = &apb0_codec_clk.common.hw,
+ [CLK_APB0_I2S] = &apb0_i2s_clk.common.hw,
+ [CLK_APB0_PIO] = &apb0_pio_clk.common.hw,
+ [CLK_APB0_IR] = &apb0_ir_clk.common.hw,
+ [CLK_APB0_KEYPAD] = &apb0_keypad_clk.common.hw,
+ [CLK_APB1_I2C0] = &apb1_i2c0_clk.common.hw,
+ [CLK_APB1_I2C1] = &apb1_i2c1_clk.common.hw,
+ [CLK_APB1_I2C2] = &apb1_i2c2_clk.common.hw,
+ [CLK_APB1_UART0] = &apb1_uart0_clk.common.hw,
+ [CLK_APB1_UART1] = &apb1_uart1_clk.common.hw,
+ [CLK_APB1_UART2] = &apb1_uart2_clk.common.hw,
+ [CLK_APB1_UART3] = &apb1_uart3_clk.common.hw,
+ [CLK_NAND] = &nand_clk.common.hw,
+ [CLK_MMC0] = &mmc0_clk.common.hw,
+ [CLK_MMC1] = &mmc1_clk.common.hw,
+ [CLK_MMC2] = &mmc2_clk.common.hw,
+ [CLK_TS] = &ts_clk.common.hw,
+ [CLK_SS] = &ss_clk.common.hw,
+ [CLK_SPI0] = &spi0_clk.common.hw,
+ [CLK_SPI1] = &spi1_clk.common.hw,
+ [CLK_SPI2] = &spi2_clk.common.hw,
+ [CLK_IR] = &ir_clk.common.hw,
+ [CLK_I2S] = &i2s_clk.common.hw,
+ [CLK_KEYPAD] = &keypad_clk.common.hw,
+ [CLK_USB_OHCI] = &usb_ohci_clk.common.hw,
+ [CLK_USB_PHY0] = &usb_phy0_clk.common.hw,
+ [CLK_USB_PHY1] = &usb_phy1_clk.common.hw,
+ [CLK_GPS] = &gps_clk.common.hw,
+ [CLK_DRAM_VE] = &dram_ve_clk.common.hw,
+ [CLK_DRAM_CSI] = &dram_csi_clk.common.hw,
+ [CLK_DRAM_TS] = &dram_ts_clk.common.hw,
+ [CLK_DRAM_TVE] = &dram_tve_clk.common.hw,
+ [CLK_DRAM_DE_FE] = &dram_de_fe_clk.common.hw,
+ [CLK_DRAM_DE_BE] = &dram_de_be_clk.common.hw,
+ [CLK_DRAM_ACE] = &dram_ace_clk.common.hw,
+ [CLK_DRAM_IEP] = &dram_iep_clk.common.hw,
+ [CLK_DE_BE] = &de_be_clk.common.hw,
+ [CLK_DE_FE] = &de_fe_clk.common.hw,
+ [CLK_TCON_CH0] = &tcon_ch0_clk.common.hw,
+ [CLK_TCON_CH1_SCLK] = &tcon_ch1_sclk2_clk.common.hw,
+ [CLK_TCON_CH1] = &tcon_ch1_sclk1_clk.common.hw,
+ [CLK_CSI] = &csi_clk.common.hw,
+ [CLK_VE] = &ve_clk.common.hw,
+ [CLK_CODEC] = &codec_clk.common.hw,
+ [CLK_AVS] = &avs_clk.common.hw,
+ [CLK_HDMI] = &hdmi_clk.common.hw,
+ [CLK_GPU] = &gpu_clk.common.hw,
+ [CLK_MBUS] = &mbus_clk.common.hw,
+ [CLK_IEP] = &iep_clk.common.hw,
+ },
+ .num = CLK_NUMBER,
+};
+
+static struct ccu_reset_map sun5i_a10s_ccu_resets[] = {
+ [RST_USB_PHY0] = { 0x0cc, BIT(0) },
+ [RST_USB_PHY1] = { 0x0cc, BIT(1) },
+
+ [RST_GPS] = { 0x0d0, BIT(30) },
+
+ [RST_DE_BE] = { 0x104, BIT(30) },
+
+ [RST_DE_FE] = { 0x10c, BIT(30) },
+
+ [RST_TVE] = { 0x118, BIT(29) },
+ [RST_LCD] = { 0x118, BIT(30) },
+
+ [RST_CSI] = { 0x134, BIT(30) },
+
+ [RST_VE] = { 0x13c, BIT(0) },
+
+ [RST_GPU] = { 0x154, BIT(30) },
+
+ [RST_IEP] = { 0x160, BIT(30) },
+};
+
+static const struct sunxi_ccu_desc sun5i_a10s_ccu_desc = {
+ .ccu_clks = sun5i_a10s_ccu_clks,
+ .num_ccu_clks = ARRAY_SIZE(sun5i_a10s_ccu_clks),
+
+ .hw_clks = &sun5i_a10s_hw_clks,
+
+ .resets = sun5i_a10s_ccu_resets,
+ .num_resets = ARRAY_SIZE(sun5i_a10s_ccu_resets),
+};
+
+/*
+ * The A13 is the A10s minus the TS, GPS, HDMI, I2S and the keypad
+ */
+static struct clk_hw_onecell_data sun5i_a13_hw_clks = {
+ .hws = {
+ [CLK_HOSC] = &hosc_clk.common.hw,
+ [CLK_PLL_CORE] = &pll_core_clk.common.hw,
+ [CLK_PLL_AUDIO_BASE] = &pll_audio_base_clk.common.hw,
+ [CLK_PLL_AUDIO] = &pll_audio_clk.hw,
+ [CLK_PLL_AUDIO_2X] = &pll_audio_2x_clk.hw,
+ [CLK_PLL_AUDIO_4X] = &pll_audio_4x_clk.hw,
+ [CLK_PLL_AUDIO_8X] = &pll_audio_8x_clk.hw,
+ [CLK_PLL_VIDEO0] = &pll_video0_clk.common.hw,
+ [CLK_PLL_VIDEO0_2X] = &pll_video0_2x_clk.hw,
+ [CLK_PLL_VE] = &pll_ve_clk.common.hw,
+ [CLK_PLL_DDR_BASE] = &pll_ddr_base_clk.common.hw,
+ [CLK_PLL_DDR] = &pll_ddr_clk.common.hw,
+ [CLK_PLL_DDR_OTHER] = &pll_ddr_other_clk.common.hw,
+ [CLK_PLL_PERIPH] = &pll_periph_clk.common.hw,
+ [CLK_PLL_VIDEO1] = &pll_video1_clk.common.hw,
+ [CLK_PLL_VIDEO1_2X] = &pll_video1_2x_clk.hw,
+ [CLK_CPU] = &cpu_clk.common.hw,
+ [CLK_AXI] = &axi_clk.common.hw,
+ [CLK_AHB] = &ahb_clk.common.hw,
+ [CLK_APB0] = &apb0_clk.common.hw,
+ [CLK_APB1] = &apb1_clk.common.hw,
+ [CLK_DRAM_AXI] = &axi_dram_clk.common.hw,
+ [CLK_AHB_OTG] = &ahb_otg_clk.common.hw,
+ [CLK_AHB_EHCI] = &ahb_ehci_clk.common.hw,
+ [CLK_AHB_OHCI] = &ahb_ohci_clk.common.hw,
+ [CLK_AHB_SS] = &ahb_ss_clk.common.hw,
+ [CLK_AHB_DMA] = &ahb_dma_clk.common.hw,
+ [CLK_AHB_BIST] = &ahb_bist_clk.common.hw,
+ [CLK_AHB_MMC0] = &ahb_mmc0_clk.common.hw,
+ [CLK_AHB_MMC1] = &ahb_mmc1_clk.common.hw,
+ [CLK_AHB_MMC2] = &ahb_mmc2_clk.common.hw,
+ [CLK_AHB_NAND] = &ahb_nand_clk.common.hw,
+ [CLK_AHB_SDRAM] = &ahb_sdram_clk.common.hw,
+ [CLK_AHB_EMAC] = &ahb_emac_clk.common.hw,
+ [CLK_AHB_SPI0] = &ahb_spi0_clk.common.hw,
+ [CLK_AHB_SPI1] = &ahb_spi1_clk.common.hw,
+ [CLK_AHB_SPI2] = &ahb_spi2_clk.common.hw,
+ [CLK_AHB_HSTIMER] = &ahb_hstimer_clk.common.hw,
+ [CLK_AHB_VE] = &ahb_ve_clk.common.hw,
+ [CLK_AHB_TVE] = &ahb_tve_clk.common.hw,
+ [CLK_AHB_LCD] = &ahb_lcd_clk.common.hw,
+ [CLK_AHB_CSI] = &ahb_csi_clk.common.hw,
+ [CLK_AHB_DE_BE] = &ahb_de_be_clk.common.hw,
+ [CLK_AHB_DE_FE] = &ahb_de_fe_clk.common.hw,
+ [CLK_AHB_IEP] = &ahb_iep_clk.common.hw,
+ [CLK_AHB_GPU] = &ahb_gpu_clk.common.hw,
+ [CLK_APB0_CODEC] = &apb0_codec_clk.common.hw,
+ [CLK_APB0_PIO] = &apb0_pio_clk.common.hw,
+ [CLK_APB0_IR] = &apb0_ir_clk.common.hw,
+ [CLK_APB1_I2C0] = &apb1_i2c0_clk.common.hw,
+ [CLK_APB1_I2C1] = &apb1_i2c1_clk.common.hw,
+ [CLK_APB1_I2C2] = &apb1_i2c2_clk.common.hw,
+ [CLK_APB1_UART0] = &apb1_uart0_clk.common.hw,
+ [CLK_APB1_UART1] = &apb1_uart1_clk.common.hw,
+ [CLK_APB1_UART2] = &apb1_uart2_clk.common.hw,
+ [CLK_APB1_UART3] = &apb1_uart3_clk.common.hw,
+ [CLK_NAND] = &nand_clk.common.hw,
+ [CLK_MMC0] = &mmc0_clk.common.hw,
+ [CLK_MMC1] = &mmc1_clk.common.hw,
+ [CLK_MMC2] = &mmc2_clk.common.hw,
+ [CLK_SS] = &ss_clk.common.hw,
+ [CLK_SPI0] = &spi0_clk.common.hw,
+ [CLK_SPI1] = &spi1_clk.common.hw,
+ [CLK_SPI2] = &spi2_clk.common.hw,
+ [CLK_IR] = &ir_clk.common.hw,
+ [CLK_USB_OHCI] = &usb_ohci_clk.common.hw,
+ [CLK_USB_PHY0] = &usb_phy0_clk.common.hw,
+ [CLK_USB_PHY1] = &usb_phy1_clk.common.hw,
+ [CLK_DRAM_VE] = &dram_ve_clk.common.hw,
+ [CLK_DRAM_CSI] = &dram_csi_clk.common.hw,
+ [CLK_DRAM_TVE] = &dram_tve_clk.common.hw,
+ [CLK_DRAM_DE_FE] = &dram_de_fe_clk.common.hw,
+ [CLK_DRAM_DE_BE] = &dram_de_be_clk.common.hw,
+ [CLK_DRAM_ACE] = &dram_ace_clk.common.hw,
+ [CLK_DRAM_IEP] = &dram_iep_clk.common.hw,
+ [CLK_DE_BE] = &de_be_clk.common.hw,
+ [CLK_DE_FE] = &de_fe_clk.common.hw,
+ [CLK_TCON_CH0] = &tcon_ch0_clk.common.hw,
+ [CLK_TCON_CH1_SCLK] = &tcon_ch1_sclk2_clk.common.hw,
+ [CLK_TCON_CH1] = &tcon_ch1_sclk1_clk.common.hw,
+ [CLK_CSI] = &csi_clk.common.hw,
+ [CLK_VE] = &ve_clk.common.hw,
+ [CLK_CODEC] = &codec_clk.common.hw,
+ [CLK_AVS] = &avs_clk.common.hw,
+ [CLK_GPU] = &gpu_clk.common.hw,
+ [CLK_MBUS] = &mbus_clk.common.hw,
+ [CLK_IEP] = &iep_clk.common.hw,
+ },
+ .num = CLK_NUMBER,
+};
+
+static const struct sunxi_ccu_desc sun5i_a13_ccu_desc = {
+ .ccu_clks = sun5i_a10s_ccu_clks,
+ .num_ccu_clks = ARRAY_SIZE(sun5i_a10s_ccu_clks),
+
+ .hw_clks = &sun5i_a13_hw_clks,
+
+ .resets = sun5i_a10s_ccu_resets,
+ .num_resets = ARRAY_SIZE(sun5i_a10s_ccu_resets),
+};
+
+/*
+ * The GR8 is the A10s CCU minus the HDMI and keypad, plus SPDIF
+ */
+static struct clk_hw_onecell_data sun5i_gr8_hw_clks = {
+ .hws = {
+ [CLK_HOSC] = &hosc_clk.common.hw,
+ [CLK_PLL_CORE] = &pll_core_clk.common.hw,
+ [CLK_PLL_AUDIO_BASE] = &pll_audio_base_clk.common.hw,
+ [CLK_PLL_AUDIO] = &pll_audio_clk.hw,
+ [CLK_PLL_AUDIO_2X] = &pll_audio_2x_clk.hw,
+ [CLK_PLL_AUDIO_4X] = &pll_audio_4x_clk.hw,
+ [CLK_PLL_AUDIO_8X] = &pll_audio_8x_clk.hw,
+ [CLK_PLL_VIDEO0] = &pll_video0_clk.common.hw,
+ [CLK_PLL_VIDEO0_2X] = &pll_video0_2x_clk.hw,
+ [CLK_PLL_VE] = &pll_ve_clk.common.hw,
+ [CLK_PLL_DDR_BASE] = &pll_ddr_base_clk.common.hw,
+ [CLK_PLL_DDR] = &pll_ddr_clk.common.hw,
+ [CLK_PLL_DDR_OTHER] = &pll_ddr_other_clk.common.hw,
+ [CLK_PLL_PERIPH] = &pll_periph_clk.common.hw,
+ [CLK_PLL_VIDEO1] = &pll_video1_clk.common.hw,
+ [CLK_PLL_VIDEO1_2X] = &pll_video1_2x_clk.hw,
+ [CLK_CPU] = &cpu_clk.common.hw,
+ [CLK_AXI] = &axi_clk.common.hw,
+ [CLK_AHB] = &ahb_clk.common.hw,
+ [CLK_APB0] = &apb0_clk.common.hw,
+ [CLK_APB1] = &apb1_clk.common.hw,
+ [CLK_DRAM_AXI] = &axi_dram_clk.common.hw,
+ [CLK_AHB_OTG] = &ahb_otg_clk.common.hw,
+ [CLK_AHB_EHCI] = &ahb_ehci_clk.common.hw,
+ [CLK_AHB_OHCI] = &ahb_ohci_clk.common.hw,
+ [CLK_AHB_SS] = &ahb_ss_clk.common.hw,
+ [CLK_AHB_DMA] = &ahb_dma_clk.common.hw,
+ [CLK_AHB_BIST] = &ahb_bist_clk.common.hw,
+ [CLK_AHB_MMC0] = &ahb_mmc0_clk.common.hw,
+ [CLK_AHB_MMC1] = &ahb_mmc1_clk.common.hw,
+ [CLK_AHB_MMC2] = &ahb_mmc2_clk.common.hw,
+ [CLK_AHB_NAND] = &ahb_nand_clk.common.hw,
+ [CLK_AHB_SDRAM] = &ahb_sdram_clk.common.hw,
+ [CLK_AHB_EMAC] = &ahb_emac_clk.common.hw,
+ [CLK_AHB_TS] = &ahb_ts_clk.common.hw,
+ [CLK_AHB_SPI0] = &ahb_spi0_clk.common.hw,
+ [CLK_AHB_SPI1] = &ahb_spi1_clk.common.hw,
+ [CLK_AHB_SPI2] = &ahb_spi2_clk.common.hw,
+ [CLK_AHB_GPS] = &ahb_gps_clk.common.hw,
+ [CLK_AHB_HSTIMER] = &ahb_hstimer_clk.common.hw,
+ [CLK_AHB_VE] = &ahb_ve_clk.common.hw,
+ [CLK_AHB_TVE] = &ahb_tve_clk.common.hw,
+ [CLK_AHB_LCD] = &ahb_lcd_clk.common.hw,
+ [CLK_AHB_CSI] = &ahb_csi_clk.common.hw,
+ [CLK_AHB_DE_BE] = &ahb_de_be_clk.common.hw,
+ [CLK_AHB_DE_FE] = &ahb_de_fe_clk.common.hw,
+ [CLK_AHB_IEP] = &ahb_iep_clk.common.hw,
+ [CLK_AHB_GPU] = &ahb_gpu_clk.common.hw,
+ [CLK_APB0_CODEC] = &apb0_codec_clk.common.hw,
+ [CLK_APB0_SPDIF] = &apb0_spdif_clk.common.hw,
+ [CLK_APB0_I2S] = &apb0_i2s_clk.common.hw,
+ [CLK_APB0_PIO] = &apb0_pio_clk.common.hw,
+ [CLK_APB0_IR] = &apb0_ir_clk.common.hw,
+ [CLK_APB1_I2C0] = &apb1_i2c0_clk.common.hw,
+ [CLK_APB1_I2C1] = &apb1_i2c1_clk.common.hw,
+ [CLK_APB1_I2C2] = &apb1_i2c2_clk.common.hw,
+ [CLK_APB1_UART0] = &apb1_uart0_clk.common.hw,
+ [CLK_APB1_UART1] = &apb1_uart1_clk.common.hw,
+ [CLK_APB1_UART2] = &apb1_uart2_clk.common.hw,
+ [CLK_APB1_UART3] = &apb1_uart3_clk.common.hw,
+ [CLK_NAND] = &nand_clk.common.hw,
+ [CLK_MMC0] = &mmc0_clk.common.hw,
+ [CLK_MMC1] = &mmc1_clk.common.hw,
+ [CLK_MMC2] = &mmc2_clk.common.hw,
+ [CLK_TS] = &ts_clk.common.hw,
+ [CLK_SS] = &ss_clk.common.hw,
+ [CLK_SPI0] = &spi0_clk.common.hw,
+ [CLK_SPI1] = &spi1_clk.common.hw,
+ [CLK_SPI2] = &spi2_clk.common.hw,
+ [CLK_IR] = &ir_clk.common.hw,
+ [CLK_I2S] = &i2s_clk.common.hw,
+ [CLK_SPDIF] = &spdif_clk.common.hw,
+ [CLK_USB_OHCI] = &usb_ohci_clk.common.hw,
+ [CLK_USB_PHY0] = &usb_phy0_clk.common.hw,
+ [CLK_USB_PHY1] = &usb_phy1_clk.common.hw,
+ [CLK_GPS] = &gps_clk.common.hw,
+ [CLK_DRAM_VE] = &dram_ve_clk.common.hw,
+ [CLK_DRAM_CSI] = &dram_csi_clk.common.hw,
+ [CLK_DRAM_TS] = &dram_ts_clk.common.hw,
+ [CLK_DRAM_TVE] = &dram_tve_clk.common.hw,
+ [CLK_DRAM_DE_FE] = &dram_de_fe_clk.common.hw,
+ [CLK_DRAM_DE_BE] = &dram_de_be_clk.common.hw,
+ [CLK_DRAM_ACE] = &dram_ace_clk.common.hw,
+ [CLK_DRAM_IEP] = &dram_iep_clk.common.hw,
+ [CLK_DE_BE] = &de_be_clk.common.hw,
+ [CLK_DE_FE] = &de_fe_clk.common.hw,
+ [CLK_TCON_CH0] = &tcon_ch0_clk.common.hw,
+ [CLK_TCON_CH1_SCLK] = &tcon_ch1_sclk2_clk.common.hw,
+ [CLK_TCON_CH1] = &tcon_ch1_sclk1_clk.common.hw,
+ [CLK_CSI] = &csi_clk.common.hw,
+ [CLK_VE] = &ve_clk.common.hw,
+ [CLK_CODEC] = &codec_clk.common.hw,
+ [CLK_AVS] = &avs_clk.common.hw,
+ [CLK_GPU] = &gpu_clk.common.hw,
+ [CLK_MBUS] = &mbus_clk.common.hw,
+ [CLK_IEP] = &iep_clk.common.hw,
+ },
+ .num = CLK_NUMBER,
+};
+
+static const struct sunxi_ccu_desc sun5i_gr8_ccu_desc = {
+ .ccu_clks = sun5i_a10s_ccu_clks,
+ .num_ccu_clks = ARRAY_SIZE(sun5i_a10s_ccu_clks),
+
+ .hw_clks = &sun5i_gr8_hw_clks,
+
+ .resets = sun5i_a10s_ccu_resets,
+ .num_resets = ARRAY_SIZE(sun5i_a10s_ccu_resets),
+};
+
+static void __init sun5i_ccu_init(struct device_node *node,
+ const struct sunxi_ccu_desc *desc)
+{
+ void __iomem *reg;
+ u32 val;
+
+ reg = of_io_request_and_map(node, 0, of_node_full_name(node));
+ if (IS_ERR(reg)) {
+ pr_err("%s: Could not map the clock registers\n",
+ of_node_full_name(node));
+ return;
+ }
+
+ /* Force the PLL-Audio-1x divider to 4 */
+ val = readl(reg + SUN5I_PLL_AUDIO_REG);
+ val &= ~GENMASK(19, 16);
+ writel(val | (3 << 16), reg + SUN5I_PLL_AUDIO_REG);
+
+ /*
+ * Use the peripheral PLL as the AHB parent, instead of CPU /
+ * AXI which have rate changes due to cpufreq.
+ *
+ * This is especially a big deal for the HS timer whose parent
+ * clock is AHB.
+ */
+ val = readl(reg + SUN5I_AHB_REG);
+ val &= ~GENMASK(7, 6);
+ writel(val | (2 << 6), reg + SUN5I_AHB_REG);
+
+ sunxi_ccu_probe(node, reg, desc);
+}
+
+static void __init sun5i_a10s_ccu_setup(struct device_node *node)
+{
+ sun5i_ccu_init(node, &sun5i_a10s_ccu_desc);
+}
+CLK_OF_DECLARE(sun5i_a10s_ccu, "allwinner,sun5i-a10s-ccu",
+ sun5i_a10s_ccu_setup);
+
+static void __init sun5i_a13_ccu_setup(struct device_node *node)
+{
+ sun5i_ccu_init(node, &sun5i_a13_ccu_desc);
+}
+CLK_OF_DECLARE(sun5i_a13_ccu, "allwinner,sun5i-a13-ccu",
+ sun5i_a13_ccu_setup);
+
+static void __init sun5i_gr8_ccu_setup(struct device_node *node)
+{
+ sun5i_ccu_init(node, &sun5i_gr8_ccu_desc);
+}
+CLK_OF_DECLARE(sun5i_gr8_ccu, "nextthing,gr8-ccu",
+ sun5i_gr8_ccu_setup);
diff --git a/drivers/clk/sunxi-ng/ccu-sun5i.h b/drivers/clk/sunxi-ng/ccu-sun5i.h
new file mode 100644
index 000000000000..8144487eb7ca
--- /dev/null
+++ b/drivers/clk/sunxi-ng/ccu-sun5i.h
@@ -0,0 +1,67 @@
+/*
+ * Copyright 2016 Maxime Ripard
+ *
+ * Maxime Ripard <maxime.ripard@free-electrons.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef _CCU_SUN5I_H_
+#define _CCU_SUN5I_H_
+
+#include <dt-bindings/clock/sun5i-ccu.h>
+#include <dt-bindings/reset/sun5i-ccu.h>
+
+/* The HOSC is exported */
+#define CLK_PLL_CORE 2
+#define CLK_PLL_AUDIO_BASE 3
+#define CLK_PLL_AUDIO 4
+#define CLK_PLL_AUDIO_2X 5
+#define CLK_PLL_AUDIO_4X 6
+#define CLK_PLL_AUDIO_8X 7
+#define CLK_PLL_VIDEO0 8
+#define CLK_PLL_VIDEO0_2X 9
+#define CLK_PLL_VE 10
+#define CLK_PLL_DDR_BASE 11
+#define CLK_PLL_DDR 12
+#define CLK_PLL_DDR_OTHER 13
+#define CLK_PLL_PERIPH 14
+#define CLK_PLL_VIDEO1 15
+#define CLK_PLL_VIDEO1_2X 16
+
+/* The CPU clock is exported */
+
+#define CLK_AXI 18
+#define CLK_AHB 19
+#define CLK_APB0 20
+#define CLK_APB1 21
+#define CLK_DRAM_AXI 22
+
+/* AHB gates are exported */
+/* APB0 gates are exported */
+/* APB1 gates are exported */
+/* Modules clocks are exported */
+/* USB clocks are exported */
+/* GPS clock is exported */
+/* DRAM gates are exported */
+/* More display modules clocks are exported */
+
+#define CLK_TCON_CH1_SCLK 91
+
+/* The rest of the module clocks are exported */
+
+#define CLK_MBUS 99
+
+/* And finally the IEP clock */
+
+#define CLK_NUMBER (CLK_IEP + 1)
+
+#endif /* _CCU_SUN5I_H_ */
diff --git a/drivers/clk/sunxi-ng/ccu-sun6i-a31.c b/drivers/clk/sunxi-ng/ccu-sun6i-a31.c
index fc75a335a7ce..4c9a920ff4ab 100644
--- a/drivers/clk/sunxi-ng/ccu-sun6i-a31.c
+++ b/drivers/clk/sunxi-ng/ccu-sun6i-a31.c
@@ -468,8 +468,8 @@ static SUNXI_CCU_MUX_WITH_GATE(daudio0_clk, "daudio0", daudio_parents,
static SUNXI_CCU_MUX_WITH_GATE(daudio1_clk, "daudio1", daudio_parents,
0x0b4, 16, 2, BIT(31), CLK_SET_RATE_PARENT);
-static SUNXI_CCU_M_WITH_GATE(spdif_clk, "spdif", "pll-audio",
- 0x0c0, 0, 4, BIT(31), CLK_SET_RATE_PARENT);
+static SUNXI_CCU_MUX_WITH_GATE(spdif_clk, "spdif", daudio_parents,
+ 0x0c0, 16, 2, BIT(31), CLK_SET_RATE_PARENT);
static SUNXI_CCU_GATE(usb_phy0_clk, "usb-phy0", "osc24M",
0x0cc, BIT(8), 0);
diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-a33.c b/drivers/clk/sunxi-ng/ccu-sun8i-a33.c
index 9bd1f78a0547..a7b3c08ed0e2 100644
--- a/drivers/clk/sunxi-ng/ccu-sun8i-a33.c
+++ b/drivers/clk/sunxi-ng/ccu-sun8i-a33.c
@@ -170,7 +170,7 @@ static SUNXI_CCU_N_WITH_GATE_LOCK(pll_ddr1_clk, "pll-ddr1",
static const char * const cpux_parents[] = { "osc32k", "osc24M",
"pll-cpux" , "pll-cpux" };
static SUNXI_CCU_MUX(cpux_clk, "cpux", cpux_parents,
- 0x050, 16, 2, CLK_IS_CRITICAL);
+ 0x050, 16, 2, CLK_IS_CRITICAL | CLK_SET_RATE_PARENT);
static SUNXI_CCU_M(axi_clk, "axi", "cpux", 0x050, 0, 2, 0);
@@ -440,7 +440,7 @@ static SUNXI_CCU_M_WITH_GATE(ve_clk, "ve", "pll-ve",
0x13c, 16, 3, BIT(31), CLK_SET_RATE_PARENT);
static SUNXI_CCU_GATE(ac_dig_clk, "ac-dig", "pll-audio",
- 0x140, BIT(31), 0);
+ 0x140, BIT(31), CLK_SET_RATE_PARENT);
static SUNXI_CCU_GATE(ac_dig_4x_clk, "ac-dig-4x", "pll-audio-4x",
0x140, BIT(30), 0);
static SUNXI_CCU_GATE(avs_clk, "avs", "osc24M",
@@ -468,7 +468,7 @@ static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(drc_clk, "drc",
0x180, 0, 4, 24, 3, BIT(31), 0);
static SUNXI_CCU_M_WITH_GATE(gpu_clk, "gpu", "pll-gpu",
- 0x1a0, 0, 3, BIT(31), 0);
+ 0x1a0, 0, 3, BIT(31), CLK_SET_RATE_PARENT);
static const char * const ats_parents[] = { "osc24M", "pll-periph" };
static SUNXI_CCU_M_WITH_MUX_GATE(ats_clk, "ats", ats_parents,
@@ -752,6 +752,13 @@ static const struct sunxi_ccu_desc sun8i_a33_ccu_desc = {
.num_resets = ARRAY_SIZE(sun8i_a33_ccu_resets),
};
+static struct ccu_mux_nb sun8i_a33_cpu_nb = {
+ .common = &cpux_clk.common,
+ .cm = &cpux_clk.mux,
+ .delay_us = 1, /* > 8 clock cycles at 24 MHz */
+ .bypass_index = 1, /* index of 24 MHz oscillator */
+};
+
static void __init sun8i_a33_ccu_setup(struct device_node *node)
{
void __iomem *reg;
@@ -775,6 +782,9 @@ static void __init sun8i_a33_ccu_setup(struct device_node *node)
writel(val, reg + SUN8I_A33_PLL_MIPI_REG);
sunxi_ccu_probe(node, reg, &sun8i_a33_ccu_desc);
+
+ ccu_mux_notifier_register(pll_cpux_clk.common.hw.clk,
+ &sun8i_a33_cpu_nb);
}
CLK_OF_DECLARE(sun8i_a33_ccu, "allwinner,sun8i-a33-ccu",
sun8i_a33_ccu_setup);
diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-h3.c b/drivers/clk/sunxi-ng/ccu-sun8i-h3.c
index 21c427d86f28..a26c8a19fe93 100644
--- a/drivers/clk/sunxi-ng/ccu-sun8i-h3.c
+++ b/drivers/clk/sunxi-ng/ccu-sun8i-h3.c
@@ -803,6 +803,13 @@ static const struct sunxi_ccu_desc sun8i_h3_ccu_desc = {
.num_resets = ARRAY_SIZE(sun8i_h3_ccu_resets),
};
+static struct ccu_mux_nb sun8i_h3_cpu_nb = {
+ .common = &cpux_clk.common,
+ .cm = &cpux_clk.mux,
+ .delay_us = 1, /* > 8 clock cycles at 24 MHz */
+ .bypass_index = 1, /* index of 24 MHz oscillator */
+};
+
static void __init sun8i_h3_ccu_setup(struct device_node *node)
{
void __iomem *reg;
@@ -821,6 +828,9 @@ static void __init sun8i_h3_ccu_setup(struct device_node *node)
writel(val | (3 << 16), reg + SUN8I_H3_PLL_AUDIO_REG);
sunxi_ccu_probe(node, reg, &sun8i_h3_ccu_desc);
+
+ ccu_mux_notifier_register(pll_cpux_clk.common.hw.clk,
+ &sun8i_h3_cpu_nb);
}
CLK_OF_DECLARE(sun8i_h3_ccu, "allwinner,sun8i-h3-ccu",
sun8i_h3_ccu_setup);
diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-v3s.c b/drivers/clk/sunxi-ng/ccu-sun8i-v3s.c
new file mode 100644
index 000000000000..e58706b40ae9
--- /dev/null
+++ b/drivers/clk/sunxi-ng/ccu-sun8i-v3s.c
@@ -0,0 +1,591 @@
+/*
+ * Copyright (c) 2016 Icenowy Zheng <icenowy@aosc.xyz>
+ *
+ * Based on ccu-sun8i-h3.c, which is:
+ * Copyright (c) 2016 Maxime Ripard. All rights reserved.
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/of_address.h>
+
+#include "ccu_common.h"
+#include "ccu_reset.h"
+
+#include "ccu_div.h"
+#include "ccu_gate.h"
+#include "ccu_mp.h"
+#include "ccu_mult.h"
+#include "ccu_nk.h"
+#include "ccu_nkm.h"
+#include "ccu_nkmp.h"
+#include "ccu_nm.h"
+#include "ccu_phase.h"
+
+#include "ccu-sun8i-v3s.h"
+
+static SUNXI_CCU_NKMP_WITH_GATE_LOCK(pll_cpu_clk, "pll-cpu",
+ "osc24M", 0x000,
+ 8, 5, /* N */
+ 4, 2, /* K */
+ 0, 2, /* M */
+ 16, 2, /* P */
+ BIT(31), /* gate */
+ BIT(28), /* lock */
+ 0);
+
+/*
+ * The Audio PLL is supposed to have 4 outputs: 3 fixed factors from
+ * the base (2x, 4x and 8x), and one variable divider (the one true
+ * pll audio).
+ *
+ * We don't have any need for the variable divider for now, so we just
+ * hardcode it to match with the clock names
+ */
+#define SUN8I_V3S_PLL_AUDIO_REG 0x008
+
+static SUNXI_CCU_NM_WITH_GATE_LOCK(pll_audio_base_clk, "pll-audio-base",
+ "osc24M", 0x008,
+ 8, 7, /* N */
+ 0, 5, /* M */
+ BIT(31), /* gate */
+ BIT(28), /* lock */
+ 0);
+
+static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_video_clk, "pll-video",
+ "osc24M", 0x0010,
+ 8, 7, /* N */
+ 0, 4, /* M */
+ BIT(24), /* frac enable */
+ BIT(25), /* frac select */
+ 270000000, /* frac rate 0 */
+ 297000000, /* frac rate 1 */
+ BIT(31), /* gate */
+ BIT(28), /* lock */
+ 0);
+
+static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_ve_clk, "pll-ve",
+ "osc24M", 0x0018,
+ 8, 7, /* N */
+ 0, 4, /* M */
+ BIT(24), /* frac enable */
+ BIT(25), /* frac select */
+ 270000000, /* frac rate 0 */
+ 297000000, /* frac rate 1 */
+ BIT(31), /* gate */
+ BIT(28), /* lock */
+ 0);
+
+static SUNXI_CCU_NKM_WITH_GATE_LOCK(pll_ddr_clk, "pll-ddr",
+ "osc24M", 0x020,
+ 8, 5, /* N */
+ 4, 2, /* K */
+ 0, 2, /* M */
+ BIT(31), /* gate */
+ BIT(28), /* lock */
+ 0);
+
+static SUNXI_CCU_NK_WITH_GATE_LOCK_POSTDIV(pll_periph0_clk, "pll-periph0",
+ "osc24M", 0x028,
+ 8, 5, /* N */
+ 4, 2, /* K */
+ BIT(31), /* gate */
+ BIT(28), /* lock */
+ 2, /* post-div */
+ 0);
+
+static SUNXI_CCU_NM_WITH_FRAC_GATE_LOCK(pll_isp_clk, "pll-isp",
+ "osc24M", 0x002c,
+ 8, 7, /* N */
+ 0, 4, /* M */
+ BIT(24), /* frac enable */
+ BIT(25), /* frac select */
+ 270000000, /* frac rate 0 */
+ 297000000, /* frac rate 1 */
+ BIT(31), /* gate */
+ BIT(28), /* lock */
+ 0);
+
+static SUNXI_CCU_NK_WITH_GATE_LOCK_POSTDIV(pll_periph1_clk, "pll-periph1",
+ "osc24M", 0x044,
+ 8, 5, /* N */
+ 4, 2, /* K */
+ BIT(31), /* gate */
+ BIT(28), /* lock */
+ 2, /* post-div */
+ 0);
+
+static const char * const cpu_parents[] = { "osc32k", "osc24M",
+ "pll-cpu", "pll-cpu" };
+static SUNXI_CCU_MUX(cpu_clk, "cpu", cpu_parents,
+ 0x050, 16, 2, CLK_IS_CRITICAL);
+
+static SUNXI_CCU_M(axi_clk, "axi", "cpu", 0x050, 0, 2, 0);
+
+static const char * const ahb1_parents[] = { "osc32k", "osc24M",
+ "axi", "pll-periph0" };
+static struct ccu_div ahb1_clk = {
+ .div = _SUNXI_CCU_DIV_FLAGS(4, 2, CLK_DIVIDER_POWER_OF_TWO),
+
+ .mux = {
+ .shift = 12,
+ .width = 2,
+
+ .variable_prediv = {
+ .index = 3,
+ .shift = 6,
+ .width = 2,
+ },
+ },
+
+ .common = {
+ .reg = 0x054,
+ .features = CCU_FEATURE_VARIABLE_PREDIV,
+ .hw.init = CLK_HW_INIT_PARENTS("ahb1",
+ ahb1_parents,
+ &ccu_div_ops,
+ 0),
+ },
+};
+
+static struct clk_div_table apb1_div_table[] = {
+ { .val = 0, .div = 2 },
+ { .val = 1, .div = 2 },
+ { .val = 2, .div = 4 },
+ { .val = 3, .div = 8 },
+ { /* Sentinel */ },
+};
+static SUNXI_CCU_DIV_TABLE(apb1_clk, "apb1", "ahb1",
+ 0x054, 8, 2, apb1_div_table, 0);
+
+static const char * const apb2_parents[] = { "osc32k", "osc24M",
+ "pll-periph0", "pll-periph0" };
+static SUNXI_CCU_MP_WITH_MUX(apb2_clk, "apb2", apb2_parents, 0x058,
+ 0, 5, /* M */
+ 16, 2, /* P */
+ 24, 2, /* mux */
+ 0);
+
+static const char * const ahb2_parents[] = { "ahb1", "pll-periph0" };
+static const struct ccu_mux_fixed_prediv ahb2_fixed_predivs[] = {
+ { .index = 1, .div = 2 },
+};
+static struct ccu_mux ahb2_clk = {
+ .mux = {
+ .shift = 0,
+ .width = 1,
+ .fixed_predivs = ahb2_fixed_predivs,
+ .n_predivs = ARRAY_SIZE(ahb2_fixed_predivs),
+ },
+
+ .common = {
+ .reg = 0x05c,
+ .features = CCU_FEATURE_FIXED_PREDIV,
+ .hw.init = CLK_HW_INIT_PARENTS("ahb2",
+ ahb2_parents,
+ &ccu_mux_ops,
+ 0),
+ },
+};
+
+static SUNXI_CCU_GATE(bus_ce_clk, "bus-ce", "ahb1",
+ 0x060, BIT(5), 0);
+static SUNXI_CCU_GATE(bus_dma_clk, "bus-dma", "ahb1",
+ 0x060, BIT(6), 0);
+static SUNXI_CCU_GATE(bus_mmc0_clk, "bus-mmc0", "ahb1",
+ 0x060, BIT(8), 0);
+static SUNXI_CCU_GATE(bus_mmc1_clk, "bus-mmc1", "ahb1",
+ 0x060, BIT(9), 0);
+static SUNXI_CCU_GATE(bus_mmc2_clk, "bus-mmc2", "ahb1",
+ 0x060, BIT(10), 0);
+static SUNXI_CCU_GATE(bus_dram_clk, "bus-dram", "ahb1",
+ 0x060, BIT(14), 0);
+static SUNXI_CCU_GATE(bus_emac_clk, "bus-emac", "ahb2",
+ 0x060, BIT(17), 0);
+static SUNXI_CCU_GATE(bus_hstimer_clk, "bus-hstimer", "ahb1",
+ 0x060, BIT(19), 0);
+static SUNXI_CCU_GATE(bus_spi0_clk, "bus-spi0", "ahb1",
+ 0x060, BIT(20), 0);
+static SUNXI_CCU_GATE(bus_otg_clk, "bus-otg", "ahb1",
+ 0x060, BIT(24), 0);
+static SUNXI_CCU_GATE(bus_ehci0_clk, "bus-ehci0", "ahb1",
+ 0x060, BIT(26), 0);
+static SUNXI_CCU_GATE(bus_ohci0_clk, "bus-ohci0", "ahb1",
+ 0x060, BIT(29), 0);
+
+static SUNXI_CCU_GATE(bus_ve_clk, "bus-ve", "ahb1",
+ 0x064, BIT(0), 0);
+static SUNXI_CCU_GATE(bus_tcon0_clk, "bus-tcon0", "ahb1",
+ 0x064, BIT(4), 0);
+static SUNXI_CCU_GATE(bus_csi_clk, "bus-csi", "ahb1",
+ 0x064, BIT(8), 0);
+static SUNXI_CCU_GATE(bus_de_clk, "bus-de", "ahb1",
+ 0x064, BIT(12), 0);
+
+static SUNXI_CCU_GATE(bus_codec_clk, "bus-codec", "apb1",
+ 0x068, BIT(0), 0);
+static SUNXI_CCU_GATE(bus_pio_clk, "bus-pio", "apb1",
+ 0x068, BIT(5), 0);
+
+static SUNXI_CCU_GATE(bus_i2c0_clk, "bus-i2c0", "apb2",
+ 0x06c, BIT(0), 0);
+static SUNXI_CCU_GATE(bus_i2c1_clk, "bus-i2c1", "apb2",
+ 0x06c, BIT(1), 0);
+static SUNXI_CCU_GATE(bus_uart0_clk, "bus-uart0", "apb2",
+ 0x06c, BIT(16), 0);
+static SUNXI_CCU_GATE(bus_uart1_clk, "bus-uart1", "apb2",
+ 0x06c, BIT(17), 0);
+static SUNXI_CCU_GATE(bus_uart2_clk, "bus-uart2", "apb2",
+ 0x06c, BIT(18), 0);
+
+static SUNXI_CCU_GATE(bus_ephy_clk, "bus-ephy", "ahb1",
+ 0x070, BIT(0), 0);
+static SUNXI_CCU_GATE(bus_dbg_clk, "bus-dbg", "ahb1",
+ 0x070, BIT(7), 0);
+
+static const char * const mod0_default_parents[] = { "osc24M", "pll-periph0",
+ "pll-periph1" };
+static SUNXI_CCU_MP_WITH_MUX_GATE(mmc0_clk, "mmc0", mod0_default_parents, 0x088,
+ 0, 4, /* M */
+ 16, 2, /* P */
+ 24, 2, /* mux */
+ BIT(31), /* gate */
+ 0);
+
+static SUNXI_CCU_PHASE(mmc0_sample_clk, "mmc0_sample", "mmc0",
+ 0x088, 20, 3, 0);
+static SUNXI_CCU_PHASE(mmc0_output_clk, "mmc0_output", "mmc0",
+ 0x088, 8, 3, 0);
+
+static SUNXI_CCU_MP_WITH_MUX_GATE(mmc1_clk, "mmc1", mod0_default_parents, 0x08c,
+ 0, 4, /* M */
+ 16, 2, /* P */
+ 24, 2, /* mux */
+ BIT(31), /* gate */
+ 0);
+
+static SUNXI_CCU_PHASE(mmc1_sample_clk, "mmc1_sample", "mmc1",
+ 0x08c, 20, 3, 0);
+static SUNXI_CCU_PHASE(mmc1_output_clk, "mmc1_output", "mmc1",
+ 0x08c, 8, 3, 0);
+
+static SUNXI_CCU_MP_WITH_MUX_GATE(mmc2_clk, "mmc2", mod0_default_parents, 0x090,
+ 0, 4, /* M */
+ 16, 2, /* P */
+ 24, 2, /* mux */
+ BIT(31), /* gate */
+ 0);
+
+static SUNXI_CCU_PHASE(mmc2_sample_clk, "mmc2_sample", "mmc2",
+ 0x090, 20, 3, 0);
+static SUNXI_CCU_PHASE(mmc2_output_clk, "mmc2_output", "mmc2",
+ 0x090, 8, 3, 0);
+
+static const char * const ce_parents[] = { "osc24M", "pll-periph0", };
+
+static SUNXI_CCU_MP_WITH_MUX_GATE(ce_clk, "ce", ce_parents, 0x09c,
+ 0, 4, /* M */
+ 16, 2, /* P */
+ 24, 2, /* mux */
+ BIT(31), /* gate */
+ 0);
+
+static SUNXI_CCU_MP_WITH_MUX_GATE(spi0_clk, "spi0", mod0_default_parents, 0x0a0,
+ 0, 4, /* M */
+ 16, 2, /* P */
+ 24, 2, /* mux */
+ BIT(31), /* gate */
+ 0);
+
+static SUNXI_CCU_GATE(usb_phy0_clk, "usb-phy0", "osc24M",
+ 0x0cc, BIT(8), 0);
+static SUNXI_CCU_GATE(usb_ohci0_clk, "usb-ohci0", "osc24M",
+ 0x0cc, BIT(16), 0);
+
+static const char * const dram_parents[] = { "pll-ddr", "pll-periph0-2x" };
+static SUNXI_CCU_M_WITH_MUX(dram_clk, "dram", dram_parents,
+ 0x0f4, 0, 4, 20, 2, CLK_IS_CRITICAL);
+
+static SUNXI_CCU_GATE(dram_ve_clk, "dram-ve", "dram",
+ 0x100, BIT(0), 0);
+static SUNXI_CCU_GATE(dram_csi_clk, "dram-csi", "dram",
+ 0x100, BIT(1), 0);
+static SUNXI_CCU_GATE(dram_ehci_clk, "dram-ehci", "dram",
+ 0x100, BIT(17), 0);
+static SUNXI_CCU_GATE(dram_ohci_clk, "dram-ohci", "dram",
+ 0x100, BIT(18), 0);
+
+static const char * const de_parents[] = { "pll-video", "pll-periph0" };
+static SUNXI_CCU_M_WITH_MUX_GATE(de_clk, "de", de_parents,
+ 0x104, 0, 4, 24, 2, BIT(31), 0);
+
+static const char * const tcon_parents[] = { "pll-video" };
+static SUNXI_CCU_M_WITH_MUX_GATE(tcon_clk, "tcon", tcon_parents,
+ 0x118, 0, 4, 24, 3, BIT(31), 0);
+
+static SUNXI_CCU_GATE(csi_misc_clk, "csi-misc", "osc24M",
+ 0x130, BIT(31), 0);
+
+static const char * const csi_mclk_parents[] = { "osc24M", "pll-video",
+ "pll-periph0", "pll-periph1" };
+static SUNXI_CCU_M_WITH_MUX_GATE(csi0_mclk_clk, "csi0-mclk", csi_mclk_parents,
+ 0x130, 0, 5, 8, 3, BIT(15), 0);
+
+static const char * const csi1_sclk_parents[] = { "pll-video", "pll-isp" };
+static SUNXI_CCU_M_WITH_MUX_GATE(csi1_sclk_clk, "csi-sclk", csi1_sclk_parents,
+ 0x134, 16, 4, 24, 3, BIT(31), 0);
+
+static SUNXI_CCU_M_WITH_MUX_GATE(csi1_mclk_clk, "csi-mclk", csi_mclk_parents,
+ 0x134, 0, 5, 8, 3, BIT(15), 0);
+
+static SUNXI_CCU_M_WITH_GATE(ve_clk, "ve", "pll-ve",
+ 0x13c, 16, 3, BIT(31), 0);
+
+static SUNXI_CCU_GATE(ac_dig_clk, "ac-dig", "pll-audio",
+ 0x140, BIT(31), CLK_SET_RATE_PARENT);
+static SUNXI_CCU_GATE(avs_clk, "avs", "osc24M",
+ 0x144, BIT(31), 0);
+
+static const char * const mbus_parents[] = { "osc24M", "pll-periph0-2x",
+ "pll-ddr" };
+static SUNXI_CCU_M_WITH_MUX_GATE(mbus_clk, "mbus", mbus_parents,
+ 0x15c, 0, 3, 24, 2, BIT(31), CLK_IS_CRITICAL);
+
+static const char * const mipi_csi_parents[] = { "pll-video", "pll-periph0",
+ "pll-isp" };
+static SUNXI_CCU_M_WITH_MUX_GATE(mipi_csi_clk, "mipi-csi", mipi_csi_parents,
+ 0x16c, 0, 3, 24, 2, BIT(31), 0);
+
+static struct ccu_common *sun8i_v3s_ccu_clks[] = {
+ &pll_cpu_clk.common,
+ &pll_audio_base_clk.common,
+ &pll_video_clk.common,
+ &pll_ve_clk.common,
+ &pll_ddr_clk.common,
+ &pll_periph0_clk.common,
+ &pll_isp_clk.common,
+ &pll_periph1_clk.common,
+ &cpu_clk.common,
+ &axi_clk.common,
+ &ahb1_clk.common,
+ &apb1_clk.common,
+ &apb2_clk.common,
+ &ahb2_clk.common,
+ &bus_ce_clk.common,
+ &bus_dma_clk.common,
+ &bus_mmc0_clk.common,
+ &bus_mmc1_clk.common,
+ &bus_mmc2_clk.common,
+ &bus_dram_clk.common,
+ &bus_emac_clk.common,
+ &bus_hstimer_clk.common,
+ &bus_spi0_clk.common,
+ &bus_otg_clk.common,
+ &bus_ehci0_clk.common,
+ &bus_ohci0_clk.common,
+ &bus_ve_clk.common,
+ &bus_tcon0_clk.common,
+ &bus_csi_clk.common,
+ &bus_de_clk.common,
+ &bus_codec_clk.common,
+ &bus_pio_clk.common,
+ &bus_i2c0_clk.common,
+ &bus_i2c1_clk.common,
+ &bus_uart0_clk.common,
+ &bus_uart1_clk.common,
+ &bus_uart2_clk.common,
+ &bus_ephy_clk.common,
+ &bus_dbg_clk.common,
+ &mmc0_clk.common,
+ &mmc0_sample_clk.common,
+ &mmc0_output_clk.common,
+ &mmc1_clk.common,
+ &mmc1_sample_clk.common,
+ &mmc1_output_clk.common,
+ &mmc2_clk.common,
+ &mmc2_sample_clk.common,
+ &mmc2_output_clk.common,
+ &ce_clk.common,
+ &spi0_clk.common,
+ &usb_phy0_clk.common,
+ &usb_ohci0_clk.common,
+ &dram_clk.common,
+ &dram_ve_clk.common,
+ &dram_csi_clk.common,
+ &dram_ohci_clk.common,
+ &dram_ehci_clk.common,
+ &de_clk.common,
+ &tcon_clk.common,
+ &csi_misc_clk.common,
+ &csi0_mclk_clk.common,
+ &csi1_sclk_clk.common,
+ &csi1_mclk_clk.common,
+ &ve_clk.common,
+ &ac_dig_clk.common,
+ &avs_clk.common,
+ &mbus_clk.common,
+ &mipi_csi_clk.common,
+};
+
+/* We hardcode the divider to 4 for now */
+static CLK_FIXED_FACTOR(pll_audio_clk, "pll-audio",
+ "pll-audio-base", 4, 1, CLK_SET_RATE_PARENT);
+static CLK_FIXED_FACTOR(pll_audio_2x_clk, "pll-audio-2x",
+ "pll-audio-base", 2, 1, CLK_SET_RATE_PARENT);
+static CLK_FIXED_FACTOR(pll_audio_4x_clk, "pll-audio-4x",
+ "pll-audio-base", 1, 1, CLK_SET_RATE_PARENT);
+static CLK_FIXED_FACTOR(pll_audio_8x_clk, "pll-audio-8x",
+ "pll-audio-base", 1, 2, CLK_SET_RATE_PARENT);
+static CLK_FIXED_FACTOR(pll_periph0_2x_clk, "pll-periph0-2x",
+ "pll-periph0", 1, 2, 0);
+
+static struct clk_hw_onecell_data sun8i_v3s_hw_clks = {
+ .hws = {
+ [CLK_PLL_CPU] = &pll_cpu_clk.common.hw,
+ [CLK_PLL_AUDIO_BASE] = &pll_audio_base_clk.common.hw,
+ [CLK_PLL_AUDIO] = &pll_audio_clk.hw,
+ [CLK_PLL_AUDIO_2X] = &pll_audio_2x_clk.hw,
+ [CLK_PLL_AUDIO_4X] = &pll_audio_4x_clk.hw,
+ [CLK_PLL_AUDIO_8X] = &pll_audio_8x_clk.hw,
+ [CLK_PLL_VIDEO] = &pll_video_clk.common.hw,
+ [CLK_PLL_VE] = &pll_ve_clk.common.hw,
+ [CLK_PLL_DDR] = &pll_ddr_clk.common.hw,
+ [CLK_PLL_PERIPH0] = &pll_periph0_clk.common.hw,
+ [CLK_PLL_PERIPH0_2X] = &pll_periph0_2x_clk.hw,
+ [CLK_PLL_ISP] = &pll_isp_clk.common.hw,
+ [CLK_PLL_PERIPH1] = &pll_periph1_clk.common.hw,
+ [CLK_CPU] = &cpu_clk.common.hw,
+ [CLK_AXI] = &axi_clk.common.hw,
+ [CLK_AHB1] = &ahb1_clk.common.hw,
+ [CLK_APB1] = &apb1_clk.common.hw,
+ [CLK_APB2] = &apb2_clk.common.hw,
+ [CLK_AHB2] = &ahb2_clk.common.hw,
+ [CLK_BUS_CE] = &bus_ce_clk.common.hw,
+ [CLK_BUS_DMA] = &bus_dma_clk.common.hw,
+ [CLK_BUS_MMC0] = &bus_mmc0_clk.common.hw,
+ [CLK_BUS_MMC1] = &bus_mmc1_clk.common.hw,
+ [CLK_BUS_MMC2] = &bus_mmc2_clk.common.hw,
+ [CLK_BUS_DRAM] = &bus_dram_clk.common.hw,
+ [CLK_BUS_EMAC] = &bus_emac_clk.common.hw,
+ [CLK_BUS_HSTIMER] = &bus_hstimer_clk.common.hw,
+ [CLK_BUS_SPI0] = &bus_spi0_clk.common.hw,
+ [CLK_BUS_OTG] = &bus_otg_clk.common.hw,
+ [CLK_BUS_EHCI0] = &bus_ehci0_clk.common.hw,
+ [CLK_BUS_OHCI0] = &bus_ohci0_clk.common.hw,
+ [CLK_BUS_VE] = &bus_ve_clk.common.hw,
+ [CLK_BUS_TCON0] = &bus_tcon0_clk.common.hw,
+ [CLK_BUS_CSI] = &bus_csi_clk.common.hw,
+ [CLK_BUS_DE] = &bus_de_clk.common.hw,
+ [CLK_BUS_CODEC] = &bus_codec_clk.common.hw,
+ [CLK_BUS_PIO] = &bus_pio_clk.common.hw,
+ [CLK_BUS_I2C0] = &bus_i2c0_clk.common.hw,
+ [CLK_BUS_I2C1] = &bus_i2c1_clk.common.hw,
+ [CLK_BUS_UART0] = &bus_uart0_clk.common.hw,
+ [CLK_BUS_UART1] = &bus_uart1_clk.common.hw,
+ [CLK_BUS_UART2] = &bus_uart2_clk.common.hw,
+ [CLK_BUS_EPHY] = &bus_ephy_clk.common.hw,
+ [CLK_BUS_DBG] = &bus_dbg_clk.common.hw,
+ [CLK_MMC0] = &mmc0_clk.common.hw,
+ [CLK_MMC0_SAMPLE] = &mmc0_sample_clk.common.hw,
+ [CLK_MMC0_OUTPUT] = &mmc0_output_clk.common.hw,
+ [CLK_MMC1] = &mmc1_clk.common.hw,
+ [CLK_MMC1_SAMPLE] = &mmc1_sample_clk.common.hw,
+ [CLK_MMC1_OUTPUT] = &mmc1_output_clk.common.hw,
+ [CLK_CE] = &ce_clk.common.hw,
+ [CLK_SPI0] = &spi0_clk.common.hw,
+ [CLK_USB_PHY0] = &usb_phy0_clk.common.hw,
+ [CLK_USB_OHCI0] = &usb_ohci0_clk.common.hw,
+ [CLK_DRAM] = &dram_clk.common.hw,
+ [CLK_DRAM_VE] = &dram_ve_clk.common.hw,
+ [CLK_DRAM_CSI] = &dram_csi_clk.common.hw,
+ [CLK_DRAM_EHCI] = &dram_ehci_clk.common.hw,
+ [CLK_DRAM_OHCI] = &dram_ohci_clk.common.hw,
+ [CLK_DE] = &de_clk.common.hw,
+ [CLK_TCON0] = &tcon_clk.common.hw,
+ [CLK_CSI_MISC] = &csi_misc_clk.common.hw,
+ [CLK_CSI0_MCLK] = &csi0_mclk_clk.common.hw,
+ [CLK_CSI1_SCLK] = &csi1_sclk_clk.common.hw,
+ [CLK_CSI1_MCLK] = &csi1_mclk_clk.common.hw,
+ [CLK_VE] = &ve_clk.common.hw,
+ [CLK_AC_DIG] = &ac_dig_clk.common.hw,
+ [CLK_AVS] = &avs_clk.common.hw,
+ [CLK_MBUS] = &mbus_clk.common.hw,
+ [CLK_MIPI_CSI] = &mipi_csi_clk.common.hw,
+ },
+ .num = CLK_NUMBER,
+};
+
+static struct ccu_reset_map sun8i_v3s_ccu_resets[] = {
+ [RST_USB_PHY0] = { 0x0cc, BIT(0) },
+
+ [RST_MBUS] = { 0x0fc, BIT(31) },
+
+ [RST_BUS_CE] = { 0x2c0, BIT(5) },
+ [RST_BUS_DMA] = { 0x2c0, BIT(6) },
+ [RST_BUS_MMC0] = { 0x2c0, BIT(8) },
+ [RST_BUS_MMC1] = { 0x2c0, BIT(9) },
+ [RST_BUS_MMC2] = { 0x2c0, BIT(10) },
+ [RST_BUS_DRAM] = { 0x2c0, BIT(14) },
+ [RST_BUS_EMAC] = { 0x2c0, BIT(17) },
+ [RST_BUS_HSTIMER] = { 0x2c0, BIT(19) },
+ [RST_BUS_SPI0] = { 0x2c0, BIT(20) },
+ [RST_BUS_OTG] = { 0x2c0, BIT(23) },
+ [RST_BUS_EHCI0] = { 0x2c0, BIT(26) },
+ [RST_BUS_OHCI0] = { 0x2c0, BIT(29) },
+
+ [RST_BUS_VE] = { 0x2c4, BIT(0) },
+ [RST_BUS_TCON0] = { 0x2c4, BIT(3) },
+ [RST_BUS_CSI] = { 0x2c4, BIT(8) },
+ [RST_BUS_DE] = { 0x2c4, BIT(12) },
+ [RST_BUS_DBG] = { 0x2c4, BIT(31) },
+
+ [RST_BUS_EPHY] = { 0x2c8, BIT(2) },
+
+ [RST_BUS_CODEC] = { 0x2d0, BIT(0) },
+
+ [RST_BUS_I2C0] = { 0x2d8, BIT(0) },
+ [RST_BUS_I2C1] = { 0x2d8, BIT(1) },
+ [RST_BUS_UART0] = { 0x2d8, BIT(16) },
+ [RST_BUS_UART1] = { 0x2d8, BIT(17) },
+ [RST_BUS_UART2] = { 0x2d8, BIT(18) },
+};
+
+static const struct sunxi_ccu_desc sun8i_v3s_ccu_desc = {
+ .ccu_clks = sun8i_v3s_ccu_clks,
+ .num_ccu_clks = ARRAY_SIZE(sun8i_v3s_ccu_clks),
+
+ .hw_clks = &sun8i_v3s_hw_clks,
+
+ .resets = sun8i_v3s_ccu_resets,
+ .num_resets = ARRAY_SIZE(sun8i_v3s_ccu_resets),
+};
+
+static void __init sun8i_v3s_ccu_setup(struct device_node *node)
+{
+ void __iomem *reg;
+ u32 val;
+
+ reg = of_io_request_and_map(node, 0, of_node_full_name(node));
+ if (IS_ERR(reg)) {
+ pr_err("%s: Could not map the clock registers\n",
+ of_node_full_name(node));
+ return;
+ }
+
+ /* Force the PLL-Audio-1x divider to 4 */
+ val = readl(reg + SUN8I_V3S_PLL_AUDIO_REG);
+ val &= ~GENMASK(19, 16);
+ writel(val | (3 << 16), reg + SUN8I_V3S_PLL_AUDIO_REG);
+
+ sunxi_ccu_probe(node, reg, &sun8i_v3s_ccu_desc);
+}
+CLK_OF_DECLARE(sun8i_v3s_ccu, "allwinner,sun8i-v3s-ccu",
+ sun8i_v3s_ccu_setup);
diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-v3s.h b/drivers/clk/sunxi-ng/ccu-sun8i-v3s.h
new file mode 100644
index 000000000000..4a4d36fdad96
--- /dev/null
+++ b/drivers/clk/sunxi-ng/ccu-sun8i-v3s.h
@@ -0,0 +1,63 @@
+/*
+ * Copyright (c) 2016 Icenowy Zheng <icenowy@aosc.xyz>
+ *
+ * Based on ccu-sun8i-h3.h, which is:
+ * Copyright (c) 2016 Maxime Ripard <maxime.ripard@free-electrons.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef _CCU_SUN8I_H3_H_
+#define _CCU_SUN8I_H3_H_
+
+#include <dt-bindings/clock/sun8i-v3s-ccu.h>
+#include <dt-bindings/reset/sun8i-v3s-ccu.h>
+
+#define CLK_PLL_CPU 0
+#define CLK_PLL_AUDIO_BASE 1
+#define CLK_PLL_AUDIO 2
+#define CLK_PLL_AUDIO_2X 3
+#define CLK_PLL_AUDIO_4X 4
+#define CLK_PLL_AUDIO_8X 5
+#define CLK_PLL_VIDEO 6
+#define CLK_PLL_VE 7
+#define CLK_PLL_DDR 8
+#define CLK_PLL_PERIPH0 9
+#define CLK_PLL_PERIPH0_2X 10
+#define CLK_PLL_ISP 11
+#define CLK_PLL_PERIPH1 12
+/* Reserve one number for not implemented and not used PLL_DDR1 */
+
+/* The CPU clock is exported */
+
+#define CLK_AXI 15
+#define CLK_AHB1 16
+#define CLK_APB1 17
+#define CLK_APB2 18
+#define CLK_AHB2 19
+
+/* All the bus gates are exported */
+
+/* The first bunch of module clocks are exported */
+
+#define CLK_DRAM 58
+
+/* All the DRAM gates are exported */
+
+/* Some more module clocks are exported */
+
+#define CLK_MBUS 72
+
+/* And the GPU module clock is exported */
+
+#define CLK_NUMBER (CLK_MIPI_CSI + 1)
+
+#endif /* _CCU_SUN8I_H3_H_ */
diff --git a/drivers/clk/sunxi-ng/ccu-sun9i-a80-de.c b/drivers/clk/sunxi-ng/ccu-sun9i-a80-de.c
new file mode 100644
index 000000000000..6d116581c86d
--- /dev/null
+++ b/drivers/clk/sunxi-ng/ccu-sun9i-a80-de.c
@@ -0,0 +1,283 @@
+/*
+ * Copyright (c) 2016 Chen-Yu Tsai. All rights reserved.
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/clk.h>
+#include <linux/clk-provider.h>
+#include <linux/of_address.h>
+#include <linux/platform_device.h>
+#include <linux/reset.h>
+
+#include "ccu_common.h"
+#include "ccu_div.h"
+#include "ccu_gate.h"
+#include "ccu_reset.h"
+
+#include "ccu-sun9i-a80-de.h"
+
+static SUNXI_CCU_GATE(fe0_clk, "fe0", "fe0-div",
+ 0x00, BIT(0), 0);
+static SUNXI_CCU_GATE(fe1_clk, "fe1", "fe1-div",
+ 0x00, BIT(1), 0);
+static SUNXI_CCU_GATE(fe2_clk, "fe2", "fe2-div",
+ 0x00, BIT(2), 0);
+static SUNXI_CCU_GATE(iep_deu0_clk, "iep-deu0", "de",
+ 0x00, BIT(4), 0);
+static SUNXI_CCU_GATE(iep_deu1_clk, "iep-deu1", "de",
+ 0x00, BIT(5), 0);
+static SUNXI_CCU_GATE(be0_clk, "be0", "be0-div",
+ 0x00, BIT(8), 0);
+static SUNXI_CCU_GATE(be1_clk, "be1", "be1-div",
+ 0x00, BIT(9), 0);
+static SUNXI_CCU_GATE(be2_clk, "be2", "be2-div",
+ 0x00, BIT(10), 0);
+static SUNXI_CCU_GATE(iep_drc0_clk, "iep-drc0", "de",
+ 0x00, BIT(12), 0);
+static SUNXI_CCU_GATE(iep_drc1_clk, "iep-drc1", "de",
+ 0x00, BIT(13), 0);
+static SUNXI_CCU_GATE(merge_clk, "merge", "de",
+ 0x00, BIT(20), 0);
+
+static SUNXI_CCU_GATE(dram_fe0_clk, "dram-fe0", "sdram",
+ 0x04, BIT(0), 0);
+static SUNXI_CCU_GATE(dram_fe1_clk, "dram-fe1", "sdram",
+ 0x04, BIT(1), 0);
+static SUNXI_CCU_GATE(dram_fe2_clk, "dram-fe2", "sdram",
+ 0x04, BIT(2), 0);
+static SUNXI_CCU_GATE(dram_deu0_clk, "dram-deu0", "sdram",
+ 0x04, BIT(4), 0);
+static SUNXI_CCU_GATE(dram_deu1_clk, "dram-deu1", "sdram",
+ 0x04, BIT(5), 0);
+static SUNXI_CCU_GATE(dram_be0_clk, "dram-be0", "sdram",
+ 0x04, BIT(8), 0);
+static SUNXI_CCU_GATE(dram_be1_clk, "dram-be1", "sdram",
+ 0x04, BIT(9), 0);
+static SUNXI_CCU_GATE(dram_be2_clk, "dram-be2", "sdram",
+ 0x04, BIT(10), 0);
+static SUNXI_CCU_GATE(dram_drc0_clk, "dram-drc0", "sdram",
+ 0x04, BIT(12), 0);
+static SUNXI_CCU_GATE(dram_drc1_clk, "dram-drc1", "sdram",
+ 0x04, BIT(13), 0);
+
+static SUNXI_CCU_GATE(bus_fe0_clk, "bus-fe0", "bus-de",
+ 0x08, BIT(0), 0);
+static SUNXI_CCU_GATE(bus_fe1_clk, "bus-fe1", "bus-de",
+ 0x08, BIT(1), 0);
+static SUNXI_CCU_GATE(bus_fe2_clk, "bus-fe2", "bus-de",
+ 0x08, BIT(2), 0);
+static SUNXI_CCU_GATE(bus_deu0_clk, "bus-deu0", "bus-de",
+ 0x08, BIT(4), 0);
+static SUNXI_CCU_GATE(bus_deu1_clk, "bus-deu1", "bus-de",
+ 0x08, BIT(5), 0);
+static SUNXI_CCU_GATE(bus_be0_clk, "bus-be0", "bus-de",
+ 0x08, BIT(8), 0);
+static SUNXI_CCU_GATE(bus_be1_clk, "bus-be1", "bus-de",
+ 0x08, BIT(9), 0);
+static SUNXI_CCU_GATE(bus_be2_clk, "bus-be2", "bus-de",
+ 0x08, BIT(10), 0);
+static SUNXI_CCU_GATE(bus_drc0_clk, "bus-drc0", "bus-de",
+ 0x08, BIT(12), 0);
+static SUNXI_CCU_GATE(bus_drc1_clk, "bus-drc1", "bus-de",
+ 0x08, BIT(13), 0);
+
+static SUNXI_CCU_M(fe0_div_clk, "fe0-div", "de", 0x20, 0, 4, 0);
+static SUNXI_CCU_M(fe1_div_clk, "fe1-div", "de", 0x20, 4, 4, 0);
+static SUNXI_CCU_M(fe2_div_clk, "fe2-div", "de", 0x20, 8, 4, 0);
+static SUNXI_CCU_M(be0_div_clk, "be0-div", "de", 0x20, 16, 4, 0);
+static SUNXI_CCU_M(be1_div_clk, "be1-div", "de", 0x20, 20, 4, 0);
+static SUNXI_CCU_M(be2_div_clk, "be2-div", "de", 0x20, 24, 4, 0);
+
+static struct ccu_common *sun9i_a80_de_clks[] = {
+ &fe0_clk.common,
+ &fe1_clk.common,
+ &fe2_clk.common,
+ &iep_deu0_clk.common,
+ &iep_deu1_clk.common,
+ &be0_clk.common,
+ &be1_clk.common,
+ &be2_clk.common,
+ &iep_drc0_clk.common,
+ &iep_drc1_clk.common,
+ &merge_clk.common,
+
+ &dram_fe0_clk.common,
+ &dram_fe1_clk.common,
+ &dram_fe2_clk.common,
+ &dram_deu0_clk.common,
+ &dram_deu1_clk.common,
+ &dram_be0_clk.common,
+ &dram_be1_clk.common,
+ &dram_be2_clk.common,
+ &dram_drc0_clk.common,
+ &dram_drc1_clk.common,
+
+ &bus_fe0_clk.common,
+ &bus_fe1_clk.common,
+ &bus_fe2_clk.common,
+ &bus_deu0_clk.common,
+ &bus_deu1_clk.common,
+ &bus_be0_clk.common,
+ &bus_be1_clk.common,
+ &bus_be2_clk.common,
+ &bus_drc0_clk.common,
+ &bus_drc1_clk.common,
+
+ &fe0_div_clk.common,
+ &fe1_div_clk.common,
+ &fe2_div_clk.common,
+ &be0_div_clk.common,
+ &be1_div_clk.common,
+ &be2_div_clk.common,
+};
+
+static struct clk_hw_onecell_data sun9i_a80_de_hw_clks = {
+ .hws = {
+ [CLK_FE0] = &fe0_clk.common.hw,
+ [CLK_FE1] = &fe1_clk.common.hw,
+ [CLK_FE2] = &fe2_clk.common.hw,
+ [CLK_IEP_DEU0] = &iep_deu0_clk.common.hw,
+ [CLK_IEP_DEU1] = &iep_deu1_clk.common.hw,
+ [CLK_BE0] = &be0_clk.common.hw,
+ [CLK_BE1] = &be1_clk.common.hw,
+ [CLK_BE2] = &be2_clk.common.hw,
+ [CLK_IEP_DRC0] = &iep_drc0_clk.common.hw,
+ [CLK_IEP_DRC1] = &iep_drc1_clk.common.hw,
+ [CLK_MERGE] = &merge_clk.common.hw,
+
+ [CLK_DRAM_FE0] = &dram_fe0_clk.common.hw,
+ [CLK_DRAM_FE1] = &dram_fe1_clk.common.hw,
+ [CLK_DRAM_FE2] = &dram_fe2_clk.common.hw,
+ [CLK_DRAM_DEU0] = &dram_deu0_clk.common.hw,
+ [CLK_DRAM_DEU1] = &dram_deu1_clk.common.hw,
+ [CLK_DRAM_BE0] = &dram_be0_clk.common.hw,
+ [CLK_DRAM_BE1] = &dram_be1_clk.common.hw,
+ [CLK_DRAM_BE2] = &dram_be2_clk.common.hw,
+ [CLK_DRAM_DRC0] = &dram_drc0_clk.common.hw,
+ [CLK_DRAM_DRC1] = &dram_drc1_clk.common.hw,
+
+ [CLK_BUS_FE0] = &bus_fe0_clk.common.hw,
+ [CLK_BUS_FE1] = &bus_fe1_clk.common.hw,
+ [CLK_BUS_FE2] = &bus_fe2_clk.common.hw,
+ [CLK_BUS_DEU0] = &bus_deu0_clk.common.hw,
+ [CLK_BUS_DEU1] = &bus_deu1_clk.common.hw,
+ [CLK_BUS_BE0] = &bus_be0_clk.common.hw,
+ [CLK_BUS_BE1] = &bus_be1_clk.common.hw,
+ [CLK_BUS_BE2] = &bus_be2_clk.common.hw,
+ [CLK_BUS_DRC0] = &bus_drc0_clk.common.hw,
+ [CLK_BUS_DRC1] = &bus_drc1_clk.common.hw,
+
+ [CLK_FE0_DIV] = &fe0_div_clk.common.hw,
+ [CLK_FE1_DIV] = &fe1_div_clk.common.hw,
+ [CLK_FE2_DIV] = &fe2_div_clk.common.hw,
+ [CLK_BE0_DIV] = &be0_div_clk.common.hw,
+ [CLK_BE1_DIV] = &be1_div_clk.common.hw,
+ [CLK_BE2_DIV] = &be2_div_clk.common.hw,
+ },
+ .num = CLK_NUMBER,
+};
+
+static struct ccu_reset_map sun9i_a80_de_resets[] = {
+ [RST_FE0] = { 0x0c, BIT(0) },
+ [RST_FE1] = { 0x0c, BIT(1) },
+ [RST_FE2] = { 0x0c, BIT(2) },
+ [RST_DEU0] = { 0x0c, BIT(4) },
+ [RST_DEU1] = { 0x0c, BIT(5) },
+ [RST_BE0] = { 0x0c, BIT(8) },
+ [RST_BE1] = { 0x0c, BIT(9) },
+ [RST_BE2] = { 0x0c, BIT(10) },
+ [RST_DRC0] = { 0x0c, BIT(12) },
+ [RST_DRC1] = { 0x0c, BIT(13) },
+ [RST_MERGE] = { 0x0c, BIT(20) },
+};
+
+static const struct sunxi_ccu_desc sun9i_a80_de_clk_desc = {
+ .ccu_clks = sun9i_a80_de_clks,
+ .num_ccu_clks = ARRAY_SIZE(sun9i_a80_de_clks),
+
+ .hw_clks = &sun9i_a80_de_hw_clks,
+
+ .resets = sun9i_a80_de_resets,
+ .num_resets = ARRAY_SIZE(sun9i_a80_de_resets),
+};
+
+static int sun9i_a80_de_clk_probe(struct platform_device *pdev)
+{
+ struct resource *res;
+ struct clk *bus_clk;
+ struct reset_control *rstc;
+ void __iomem *reg;
+ int ret;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ reg = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(reg))
+ return PTR_ERR(reg);
+
+ bus_clk = devm_clk_get(&pdev->dev, "bus");
+ if (IS_ERR(bus_clk)) {
+ ret = PTR_ERR(bus_clk);
+ if (ret != -EPROBE_DEFER)
+ dev_err(&pdev->dev, "Couldn't get bus clk: %d\n", ret);
+ return ret;
+ }
+
+ rstc = devm_reset_control_get_exclusive(&pdev->dev, NULL);
+ if (IS_ERR(rstc)) {
+ ret = PTR_ERR(rstc);
+ if (ret != -EPROBE_DEFER)
+ dev_err(&pdev->dev,
+ "Couldn't get reset control: %d\n", ret);
+ return ret;
+ }
+
+ /* The bus clock needs to be enabled for us to access the registers */
+ ret = clk_prepare_enable(bus_clk);
+ if (ret) {
+ dev_err(&pdev->dev, "Couldn't enable bus clk: %d\n", ret);
+ return ret;
+ }
+
+ /* The reset control needs to be asserted for the controls to work */
+ ret = reset_control_deassert(rstc);
+ if (ret) {
+ dev_err(&pdev->dev,
+ "Couldn't deassert reset control: %d\n", ret);
+ goto err_disable_clk;
+ }
+
+ ret = sunxi_ccu_probe(pdev->dev.of_node, reg,
+ &sun9i_a80_de_clk_desc);
+ if (ret)
+ goto err_assert_reset;
+
+ return 0;
+
+err_assert_reset:
+ reset_control_assert(rstc);
+err_disable_clk:
+ clk_disable_unprepare(bus_clk);
+ return ret;
+}
+
+static const struct of_device_id sun9i_a80_de_clk_ids[] = {
+ { .compatible = "allwinner,sun9i-a80-de-clks" },
+ { }
+};
+
+static struct platform_driver sun9i_a80_de_clk_driver = {
+ .probe = sun9i_a80_de_clk_probe,
+ .driver = {
+ .name = "sun9i-a80-de-clks",
+ .of_match_table = sun9i_a80_de_clk_ids,
+ },
+};
+builtin_platform_driver(sun9i_a80_de_clk_driver);
diff --git a/drivers/clk/sunxi-ng/ccu-sun9i-a80-de.h b/drivers/clk/sunxi-ng/ccu-sun9i-a80-de.h
new file mode 100644
index 000000000000..a4769041e40f
--- /dev/null
+++ b/drivers/clk/sunxi-ng/ccu-sun9i-a80-de.h
@@ -0,0 +1,33 @@
+/*
+ * Copyright 2016 Chen-Yu Tsai
+ *
+ * Chen-Yu Tsai <wens@csie.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef _CCU_SUN9I_A80_DE_H_
+#define _CCU_SUN9I_A80_DE_H_
+
+#include <dt-bindings/clock/sun9i-a80-de.h>
+#include <dt-bindings/reset/sun9i-a80-de.h>
+
+/* Intermediary clock dividers are not exported */
+#define CLK_FE0_DIV 31
+#define CLK_FE1_DIV 32
+#define CLK_FE2_DIV 33
+#define CLK_BE0_DIV 34
+#define CLK_BE1_DIV 35
+#define CLK_BE2_DIV 36
+
+#define CLK_NUMBER (CLK_BE2_DIV + 1)
+
+#endif /* _CCU_SUN9I_A80_DE_H_ */
diff --git a/drivers/clk/sunxi-ng/ccu-sun9i-a80-usb.c b/drivers/clk/sunxi-ng/ccu-sun9i-a80-usb.c
new file mode 100644
index 000000000000..1d76f24f7df3
--- /dev/null
+++ b/drivers/clk/sunxi-ng/ccu-sun9i-a80-usb.c
@@ -0,0 +1,144 @@
+/*
+ * Copyright (c) 2016 Chen-Yu Tsai. All rights reserved.
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/clk.h>
+#include <linux/clk-provider.h>
+#include <linux/of_address.h>
+#include <linux/platform_device.h>
+
+#include "ccu_common.h"
+#include "ccu_gate.h"
+#include "ccu_reset.h"
+
+#include "ccu-sun9i-a80-usb.h"
+
+static SUNXI_CCU_GATE(bus_hci0_clk, "bus-hci0", "bus-usb", 0x0, BIT(1), 0);
+static SUNXI_CCU_GATE(usb_ohci0_clk, "usb-ohci0", "osc24M", 0x0, BIT(2), 0);
+static SUNXI_CCU_GATE(bus_hci1_clk, "bus-hci1", "bus-usb", 0x0, BIT(3), 0);
+static SUNXI_CCU_GATE(bus_hci2_clk, "bus-hci2", "bus-usb", 0x0, BIT(5), 0);
+static SUNXI_CCU_GATE(usb_ohci2_clk, "usb-ohci2", "osc24M", 0x0, BIT(6), 0);
+
+static SUNXI_CCU_GATE(usb0_phy_clk, "usb0-phy", "osc24M", 0x4, BIT(1), 0);
+static SUNXI_CCU_GATE(usb1_hsic_clk, "usb1-hsic", "osc24M", 0x4, BIT(2), 0);
+static SUNXI_CCU_GATE(usb1_phy_clk, "usb1-phy", "osc24M", 0x4, BIT(3), 0);
+static SUNXI_CCU_GATE(usb2_hsic_clk, "usb2-hsic", "osc24M", 0x4, BIT(4), 0);
+static SUNXI_CCU_GATE(usb2_phy_clk, "usb2-phy", "osc24M", 0x4, BIT(5), 0);
+static SUNXI_CCU_GATE(usb_hsic_clk, "usb-hsic", "osc24M", 0x4, BIT(10), 0);
+
+static struct ccu_common *sun9i_a80_usb_clks[] = {
+ &bus_hci0_clk.common,
+ &usb_ohci0_clk.common,
+ &bus_hci1_clk.common,
+ &bus_hci2_clk.common,
+ &usb_ohci2_clk.common,
+
+ &usb0_phy_clk.common,
+ &usb1_hsic_clk.common,
+ &usb1_phy_clk.common,
+ &usb2_hsic_clk.common,
+ &usb2_phy_clk.common,
+ &usb_hsic_clk.common,
+};
+
+static struct clk_hw_onecell_data sun9i_a80_usb_hw_clks = {
+ .hws = {
+ [CLK_BUS_HCI0] = &bus_hci0_clk.common.hw,
+ [CLK_USB_OHCI0] = &usb_ohci0_clk.common.hw,
+ [CLK_BUS_HCI1] = &bus_hci1_clk.common.hw,
+ [CLK_BUS_HCI2] = &bus_hci2_clk.common.hw,
+ [CLK_USB_OHCI2] = &usb_ohci2_clk.common.hw,
+
+ [CLK_USB0_PHY] = &usb0_phy_clk.common.hw,
+ [CLK_USB1_HSIC] = &usb1_hsic_clk.common.hw,
+ [CLK_USB1_PHY] = &usb1_phy_clk.common.hw,
+ [CLK_USB2_HSIC] = &usb2_hsic_clk.common.hw,
+ [CLK_USB2_PHY] = &usb2_phy_clk.common.hw,
+ [CLK_USB_HSIC] = &usb_hsic_clk.common.hw,
+ },
+ .num = CLK_NUMBER,
+};
+
+static struct ccu_reset_map sun9i_a80_usb_resets[] = {
+ [RST_USB0_HCI] = { 0x0, BIT(17) },
+ [RST_USB1_HCI] = { 0x0, BIT(18) },
+ [RST_USB2_HCI] = { 0x0, BIT(19) },
+
+ [RST_USB0_PHY] = { 0x4, BIT(17) },
+ [RST_USB1_HSIC] = { 0x4, BIT(18) },
+ [RST_USB1_PHY] = { 0x4, BIT(19) },
+ [RST_USB2_HSIC] = { 0x4, BIT(20) },
+ [RST_USB2_PHY] = { 0x4, BIT(21) },
+};
+
+static const struct sunxi_ccu_desc sun9i_a80_usb_clk_desc = {
+ .ccu_clks = sun9i_a80_usb_clks,
+ .num_ccu_clks = ARRAY_SIZE(sun9i_a80_usb_clks),
+
+ .hw_clks = &sun9i_a80_usb_hw_clks,
+
+ .resets = sun9i_a80_usb_resets,
+ .num_resets = ARRAY_SIZE(sun9i_a80_usb_resets),
+};
+
+static int sun9i_a80_usb_clk_probe(struct platform_device *pdev)
+{
+ struct resource *res;
+ struct clk *bus_clk;
+ void __iomem *reg;
+ int ret;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ reg = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(reg))
+ return PTR_ERR(reg);
+
+ bus_clk = devm_clk_get(&pdev->dev, "bus");
+ if (IS_ERR(bus_clk)) {
+ ret = PTR_ERR(bus_clk);
+ if (ret != -EPROBE_DEFER)
+ dev_err(&pdev->dev, "Couldn't get bus clk: %d\n", ret);
+ return ret;
+ }
+
+ /* The bus clock needs to be enabled for us to access the registers */
+ ret = clk_prepare_enable(bus_clk);
+ if (ret) {
+ dev_err(&pdev->dev, "Couldn't enable bus clk: %d\n", ret);
+ return ret;
+ }
+
+ ret = sunxi_ccu_probe(pdev->dev.of_node, reg,
+ &sun9i_a80_usb_clk_desc);
+ if (ret)
+ goto err_disable_clk;
+
+ return 0;
+
+err_disable_clk:
+ clk_disable_unprepare(bus_clk);
+ return ret;
+}
+
+static const struct of_device_id sun9i_a80_usb_clk_ids[] = {
+ { .compatible = "allwinner,sun9i-a80-usb-clks" },
+ { }
+};
+
+static struct platform_driver sun9i_a80_usb_clk_driver = {
+ .probe = sun9i_a80_usb_clk_probe,
+ .driver = {
+ .name = "sun9i-a80-usb-clks",
+ .of_match_table = sun9i_a80_usb_clk_ids,
+ },
+};
+builtin_platform_driver(sun9i_a80_usb_clk_driver);
diff --git a/drivers/clk/sunxi-ng/ccu-sun9i-a80-usb.h b/drivers/clk/sunxi-ng/ccu-sun9i-a80-usb.h
new file mode 100644
index 000000000000..a184280ba854
--- /dev/null
+++ b/drivers/clk/sunxi-ng/ccu-sun9i-a80-usb.h
@@ -0,0 +1,25 @@
+/*
+ * Copyright 2016 Chen-Yu Tsai
+ *
+ * Chen-Yu Tsai <wens@csie.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef _CCU_SUN9I_A80_USB_H_
+#define _CCU_SUN9I_A80_USB_H_
+
+#include <dt-bindings/clock/sun9i-a80-usb.h>
+#include <dt-bindings/reset/sun9i-a80-usb.h>
+
+#define CLK_NUMBER (CLK_USB_HSIC + 1)
+
+#endif /* _CCU_SUN9I_A80_USB_H_ */
diff --git a/drivers/clk/sunxi-ng/ccu-sun9i-a80.c b/drivers/clk/sunxi-ng/ccu-sun9i-a80.c
new file mode 100644
index 000000000000..e13e313ce4f5
--- /dev/null
+++ b/drivers/clk/sunxi-ng/ccu-sun9i-a80.c
@@ -0,0 +1,1223 @@
+/*
+ * Copyright (c) 2016 Chen-Yu Tsai. All rights reserved.
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/of_address.h>
+#include <linux/platform_device.h>
+
+#include "ccu_common.h"
+#include "ccu_reset.h"
+
+#include "ccu_div.h"
+#include "ccu_gate.h"
+#include "ccu_mp.h"
+#include "ccu_nkmp.h"
+#include "ccu_nm.h"
+#include "ccu_phase.h"
+
+#include "ccu-sun9i-a80.h"
+
+#define CCU_SUN9I_LOCK_REG 0x09c
+
+static struct clk_div_table pll_cpux_p_div_table[] = {
+ { .val = 0, .div = 1 },
+ { .val = 1, .div = 4 },
+ { /* Sentinel */ },
+};
+
+/*
+ * The CPU PLLs are actually NP clocks, but P is /1 or /4, so here we
+ * use the NM clocks with a divider table for M.
+ */
+static struct ccu_nm pll_c0cpux_clk = {
+ .enable = BIT(31),
+ .lock = BIT(0),
+ .n = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 8, 0, 12, 0),
+ .m = _SUNXI_CCU_DIV_TABLE(16, 1, pll_cpux_p_div_table),
+ .common = {
+ .reg = 0x000,
+ .lock_reg = CCU_SUN9I_LOCK_REG,
+ .features = CCU_FEATURE_LOCK_REG,
+ .hw.init = CLK_HW_INIT("pll-c0cpux", "osc24M",
+ &ccu_nm_ops, CLK_SET_RATE_UNGATE),
+ },
+};
+
+static struct ccu_nm pll_c1cpux_clk = {
+ .enable = BIT(31),
+ .lock = BIT(1),
+ .n = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 8, 0, 12, 0),
+ .m = _SUNXI_CCU_DIV_TABLE(16, 1, pll_cpux_p_div_table),
+ .common = {
+ .reg = 0x004,
+ .lock_reg = CCU_SUN9I_LOCK_REG,
+ .features = CCU_FEATURE_LOCK_REG,
+ .hw.init = CLK_HW_INIT("pll-c1cpux", "osc24M",
+ &ccu_nm_ops, CLK_SET_RATE_UNGATE),
+ },
+};
+
+/*
+ * The Audio PLL has d1, d2 dividers in addition to the usual N, M
+ * factors. Since we only need 2 frequencies from this PLL: 22.5792 MHz
+ * and 24.576 MHz, ignore them for now. Enforce the default for them,
+ * which is d1 = 0, d2 = 1.
+ */
+#define SUN9I_A80_PLL_AUDIO_REG 0x008
+
+static struct ccu_nm pll_audio_clk = {
+ .enable = BIT(31),
+ .lock = BIT(2),
+ .n = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 8, 0, 12, 0),
+ .m = _SUNXI_CCU_DIV_OFFSET(0, 6, 0),
+ .common = {
+ .reg = 0x008,
+ .lock_reg = CCU_SUN9I_LOCK_REG,
+ .features = CCU_FEATURE_LOCK_REG,
+ .hw.init = CLK_HW_INIT("pll-audio", "osc24M",
+ &ccu_nm_ops, CLK_SET_RATE_UNGATE),
+ },
+};
+
+/* Some PLLs are input * N / div1 / div2. Model them as NKMP with no K */
+static struct ccu_nkmp pll_periph0_clk = {
+ .enable = BIT(31),
+ .lock = BIT(3),
+ .n = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 8, 0, 12, 0),
+ .m = _SUNXI_CCU_DIV(16, 1), /* input divider */
+ .p = _SUNXI_CCU_DIV(18, 1), /* output divider */
+ .common = {
+ .reg = 0x00c,
+ .lock_reg = CCU_SUN9I_LOCK_REG,
+ .features = CCU_FEATURE_LOCK_REG,
+ .hw.init = CLK_HW_INIT("pll-periph0", "osc24M",
+ &ccu_nkmp_ops,
+ CLK_SET_RATE_UNGATE),
+ },
+};
+
+static struct ccu_nkmp pll_ve_clk = {
+ .enable = BIT(31),
+ .lock = BIT(4),
+ .n = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 8, 0, 12, 0),
+ .m = _SUNXI_CCU_DIV(16, 1), /* input divider */
+ .p = _SUNXI_CCU_DIV(18, 1), /* output divider */
+ .common = {
+ .reg = 0x010,
+ .lock_reg = CCU_SUN9I_LOCK_REG,
+ .features = CCU_FEATURE_LOCK_REG,
+ .hw.init = CLK_HW_INIT("pll-ve", "osc24M",
+ &ccu_nkmp_ops,
+ CLK_SET_RATE_UNGATE),
+ },
+};
+
+static struct ccu_nkmp pll_ddr_clk = {
+ .enable = BIT(31),
+ .lock = BIT(5),
+ .n = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 8, 0, 12, 0),
+ .m = _SUNXI_CCU_DIV(16, 1), /* input divider */
+ .p = _SUNXI_CCU_DIV(18, 1), /* output divider */
+ .common = {
+ .reg = 0x014,
+ .lock_reg = CCU_SUN9I_LOCK_REG,
+ .features = CCU_FEATURE_LOCK_REG,
+ .hw.init = CLK_HW_INIT("pll-ddr", "osc24M",
+ &ccu_nkmp_ops,
+ CLK_SET_RATE_UNGATE),
+ },
+};
+
+static struct ccu_nm pll_video0_clk = {
+ .enable = BIT(31),
+ .lock = BIT(6),
+ .n = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 8, 0, 12, 0),
+ .m = _SUNXI_CCU_DIV(16, 1), /* input divider */
+ .common = {
+ .reg = 0x018,
+ .lock_reg = CCU_SUN9I_LOCK_REG,
+ .features = CCU_FEATURE_LOCK_REG,
+ .hw.init = CLK_HW_INIT("pll-video0", "osc24M",
+ &ccu_nm_ops,
+ CLK_SET_RATE_UNGATE),
+ },
+};
+
+static struct ccu_nkmp pll_video1_clk = {
+ .enable = BIT(31),
+ .lock = BIT(7),
+ .n = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 8, 0, 12, 0),
+ .m = _SUNXI_CCU_DIV(16, 1), /* input divider */
+ .p = _SUNXI_CCU_DIV(0, 2), /* external divider p */
+ .common = {
+ .reg = 0x01c,
+ .lock_reg = CCU_SUN9I_LOCK_REG,
+ .features = CCU_FEATURE_LOCK_REG,
+ .hw.init = CLK_HW_INIT("pll-video1", "osc24M",
+ &ccu_nkmp_ops,
+ CLK_SET_RATE_UNGATE),
+ },
+};
+
+static struct ccu_nkmp pll_gpu_clk = {
+ .enable = BIT(31),
+ .lock = BIT(8),
+ .n = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 8, 0, 12, 0),
+ .m = _SUNXI_CCU_DIV(16, 1), /* input divider */
+ .p = _SUNXI_CCU_DIV(18, 1), /* output divider */
+ .common = {
+ .reg = 0x020,
+ .lock_reg = CCU_SUN9I_LOCK_REG,
+ .features = CCU_FEATURE_LOCK_REG,
+ .hw.init = CLK_HW_INIT("pll-gpu", "osc24M",
+ &ccu_nkmp_ops,
+ CLK_SET_RATE_UNGATE),
+ },
+};
+
+static struct ccu_nkmp pll_de_clk = {
+ .enable = BIT(31),
+ .lock = BIT(9),
+ .n = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 8, 0, 12, 0),
+ .m = _SUNXI_CCU_DIV(16, 1), /* input divider */
+ .p = _SUNXI_CCU_DIV(18, 1), /* output divider */
+ .common = {
+ .reg = 0x024,
+ .lock_reg = CCU_SUN9I_LOCK_REG,
+ .features = CCU_FEATURE_LOCK_REG,
+ .hw.init = CLK_HW_INIT("pll-de", "osc24M",
+ &ccu_nkmp_ops,
+ CLK_SET_RATE_UNGATE),
+ },
+};
+
+static struct ccu_nkmp pll_isp_clk = {
+ .enable = BIT(31),
+ .lock = BIT(10),
+ .n = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 8, 0, 12, 0),
+ .m = _SUNXI_CCU_DIV(16, 1), /* input divider */
+ .p = _SUNXI_CCU_DIV(18, 1), /* output divider */
+ .common = {
+ .reg = 0x028,
+ .lock_reg = CCU_SUN9I_LOCK_REG,
+ .features = CCU_FEATURE_LOCK_REG,
+ .hw.init = CLK_HW_INIT("pll-isp", "osc24M",
+ &ccu_nkmp_ops,
+ CLK_SET_RATE_UNGATE),
+ },
+};
+
+static struct ccu_nkmp pll_periph1_clk = {
+ .enable = BIT(31),
+ .lock = BIT(11),
+ .n = _SUNXI_CCU_MULT_OFFSET_MIN_MAX(8, 8, 0, 12, 0),
+ .m = _SUNXI_CCU_DIV(16, 1), /* input divider */
+ .p = _SUNXI_CCU_DIV(18, 1), /* output divider */
+ .common = {
+ .reg = 0x028,
+ .lock_reg = CCU_SUN9I_LOCK_REG,
+ .features = CCU_FEATURE_LOCK_REG,
+ .hw.init = CLK_HW_INIT("pll-periph1", "osc24M",
+ &ccu_nkmp_ops,
+ CLK_SET_RATE_UNGATE),
+ },
+};
+
+static const char * const c0cpux_parents[] = { "osc24M", "pll-c0cpux" };
+static SUNXI_CCU_MUX(c0cpux_clk, "c0cpux", c0cpux_parents,
+ 0x50, 0, 1, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL);
+
+static const char * const c1cpux_parents[] = { "osc24M", "pll-c1cpux" };
+static SUNXI_CCU_MUX(c1cpux_clk, "c1cpux", c1cpux_parents,
+ 0x50, 8, 1, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL);
+
+static struct clk_div_table axi_div_table[] = {
+ { .val = 0, .div = 1 },
+ { .val = 1, .div = 2 },
+ { .val = 2, .div = 3 },
+ { .val = 3, .div = 4 },
+ { .val = 4, .div = 4 },
+ { .val = 5, .div = 4 },
+ { .val = 6, .div = 4 },
+ { .val = 7, .div = 4 },
+ { /* Sentinel */ },
+};
+
+static SUNXI_CCU_M(atb0_clk, "atb0", "c0cpux", 0x054, 8, 2, 0);
+
+static SUNXI_CCU_DIV_TABLE(axi0_clk, "axi0", "c0cpux",
+ 0x054, 0, 3, axi_div_table, 0);
+
+static SUNXI_CCU_M(atb1_clk, "atb1", "c1cpux", 0x058, 8, 2, 0);
+
+static SUNXI_CCU_DIV_TABLE(axi1_clk, "axi1", "c1cpux",
+ 0x058, 0, 3, axi_div_table, 0);
+
+static const char * const gtbus_parents[] = { "osc24M", "pll-periph0",
+ "pll-periph1", "pll-periph1" };
+static SUNXI_CCU_M_WITH_MUX(gtbus_clk, "gtbus", gtbus_parents,
+ 0x05c, 0, 2, 24, 2, CLK_IS_CRITICAL);
+
+static const char * const ahb_parents[] = { "gtbus", "pll-periph0",
+ "pll-periph1", "pll-periph1" };
+static struct ccu_div ahb0_clk = {
+ .div = _SUNXI_CCU_DIV_FLAGS(0, 2, CLK_DIVIDER_POWER_OF_TWO),
+ .mux = _SUNXI_CCU_MUX(24, 2),
+ .common = {
+ .reg = 0x060,
+ .hw.init = CLK_HW_INIT_PARENTS("ahb0",
+ ahb_parents,
+ &ccu_div_ops,
+ 0),
+ },
+};
+
+static struct ccu_div ahb1_clk = {
+ .div = _SUNXI_CCU_DIV_FLAGS(0, 2, CLK_DIVIDER_POWER_OF_TWO),
+ .mux = _SUNXI_CCU_MUX(24, 2),
+ .common = {
+ .reg = 0x064,
+ .hw.init = CLK_HW_INIT_PARENTS("ahb1",
+ ahb_parents,
+ &ccu_div_ops,
+ 0),
+ },
+};
+
+static struct ccu_div ahb2_clk = {
+ .div = _SUNXI_CCU_DIV_FLAGS(0, 2, CLK_DIVIDER_POWER_OF_TWO),
+ .mux = _SUNXI_CCU_MUX(24, 2),
+ .common = {
+ .reg = 0x068,
+ .hw.init = CLK_HW_INIT_PARENTS("ahb2",
+ ahb_parents,
+ &ccu_div_ops,
+ 0),
+ },
+};
+
+static const char * const apb_parents[] = { "osc24M", "pll-periph0" };
+
+static struct ccu_div apb0_clk = {
+ .div = _SUNXI_CCU_DIV_FLAGS(0, 2, CLK_DIVIDER_POWER_OF_TWO),
+ .mux = _SUNXI_CCU_MUX(24, 1),
+ .common = {
+ .reg = 0x070,
+ .hw.init = CLK_HW_INIT_PARENTS("apb0",
+ apb_parents,
+ &ccu_div_ops,
+ 0),
+ },
+};
+
+static struct ccu_div apb1_clk = {
+ .div = _SUNXI_CCU_DIV_FLAGS(0, 2, CLK_DIVIDER_POWER_OF_TWO),
+ .mux = _SUNXI_CCU_MUX(24, 1),
+ .common = {
+ .reg = 0x074,
+ .hw.init = CLK_HW_INIT_PARENTS("apb1",
+ apb_parents,
+ &ccu_div_ops,
+ 0),
+ },
+};
+
+static struct ccu_div cci400_clk = {
+ .div = _SUNXI_CCU_DIV_FLAGS(0, 2, CLK_DIVIDER_POWER_OF_TWO),
+ .mux = _SUNXI_CCU_MUX(24, 2),
+ .common = {
+ .reg = 0x078,
+ .hw.init = CLK_HW_INIT_PARENTS("cci400",
+ ahb_parents,
+ &ccu_div_ops,
+ CLK_IS_CRITICAL),
+ },
+};
+
+static SUNXI_CCU_M_WITH_MUX_GATE(ats_clk, "ats", apb_parents,
+ 0x080, 0, 3, 24, 2, BIT(31), 0);
+
+static SUNXI_CCU_M_WITH_MUX_GATE(trace_clk, "trace", apb_parents,
+ 0x084, 0, 3, 24, 2, BIT(31), 0);
+
+static const char * const out_parents[] = { "osc24M", "osc32k", "osc24M" };
+static const struct ccu_mux_fixed_prediv out_prediv = {
+ .index = 0, .div = 750
+};
+
+static struct ccu_mp out_a_clk = {
+ .enable = BIT(31),
+ .m = _SUNXI_CCU_DIV(8, 5),
+ .p = _SUNXI_CCU_DIV(20, 2),
+ .mux = {
+ .shift = 24,
+ .width = 4,
+ .fixed_predivs = &out_prediv,
+ .n_predivs = 1,
+ },
+ .common = {
+ .reg = 0x180,
+ .features = CCU_FEATURE_FIXED_PREDIV,
+ .hw.init = CLK_HW_INIT_PARENTS("out-a",
+ out_parents,
+ &ccu_mp_ops,
+ 0),
+ },
+};
+
+static struct ccu_mp out_b_clk = {
+ .enable = BIT(31),
+ .m = _SUNXI_CCU_DIV(8, 5),
+ .p = _SUNXI_CCU_DIV(20, 2),
+ .mux = {
+ .shift = 24,
+ .width = 4,
+ .fixed_predivs = &out_prediv,
+ .n_predivs = 1,
+ },
+ .common = {
+ .reg = 0x184,
+ .features = CCU_FEATURE_FIXED_PREDIV,
+ .hw.init = CLK_HW_INIT_PARENTS("out-b",
+ out_parents,
+ &ccu_mp_ops,
+ 0),
+ },
+};
+
+static const char * const mod0_default_parents[] = { "osc24M", "pll-periph0" };
+
+static SUNXI_CCU_MP_WITH_MUX_GATE(nand0_0_clk, "nand0-0", mod0_default_parents,
+ 0x400,
+ 0, 4, /* M */
+ 16, 2, /* P */
+ 24, 4, /* mux */
+ BIT(31), /* gate */
+ 0);
+
+static SUNXI_CCU_MP_WITH_MUX_GATE(nand0_1_clk, "nand0-1", mod0_default_parents,
+ 0x404,
+ 0, 4, /* M */
+ 16, 2, /* P */
+ 24, 4, /* mux */
+ BIT(31), /* gate */
+ 0);
+
+static SUNXI_CCU_MP_WITH_MUX_GATE(nand1_0_clk, "nand1-0", mod0_default_parents,
+ 0x408,
+ 0, 4, /* M */
+ 16, 2, /* P */
+ 24, 4, /* mux */
+ BIT(31), /* gate */
+ 0);
+
+static SUNXI_CCU_MP_WITH_MUX_GATE(nand1_1_clk, "nand1-1", mod0_default_parents,
+ 0x40c,
+ 0, 4, /* M */
+ 16, 2, /* P */
+ 24, 4, /* mux */
+ BIT(31), /* gate */
+ 0);
+
+static SUNXI_CCU_MP_WITH_MUX_GATE(mmc0_clk, "mmc0", mod0_default_parents,
+ 0x410,
+ 0, 4, /* M */
+ 16, 2, /* P */
+ 24, 4, /* mux */
+ BIT(31), /* gate */
+ 0);
+
+static SUNXI_CCU_PHASE(mmc0_sample_clk, "mmc0-sample", "mmc0",
+ 0x410, 20, 3, 0);
+static SUNXI_CCU_PHASE(mmc0_output_clk, "mmc0-output", "mmc0",
+ 0x410, 8, 3, 0);
+
+static SUNXI_CCU_MP_WITH_MUX_GATE(mmc1_clk, "mmc1", mod0_default_parents,
+ 0x414,
+ 0, 4, /* M */
+ 16, 2, /* P */
+ 24, 4, /* mux */
+ BIT(31), /* gate */
+ 0);
+
+static SUNXI_CCU_PHASE(mmc1_sample_clk, "mmc1-sample", "mmc1",
+ 0x414, 20, 3, 0);
+static SUNXI_CCU_PHASE(mmc1_output_clk, "mmc1-output", "mmc1",
+ 0x414, 8, 3, 0);
+
+static SUNXI_CCU_MP_WITH_MUX_GATE(mmc2_clk, "mmc2", mod0_default_parents,
+ 0x418,
+ 0, 4, /* M */
+ 16, 2, /* P */
+ 24, 4, /* mux */
+ BIT(31), /* gate */
+ 0);
+
+static SUNXI_CCU_PHASE(mmc2_sample_clk, "mmc2-sample", "mmc2",
+ 0x418, 20, 3, 0);
+static SUNXI_CCU_PHASE(mmc2_output_clk, "mmc2-output", "mmc2",
+ 0x418, 8, 3, 0);
+
+static SUNXI_CCU_MP_WITH_MUX_GATE(mmc3_clk, "mmc3", mod0_default_parents,
+ 0x41c,
+ 0, 4, /* M */
+ 16, 2, /* P */
+ 24, 4, /* mux */
+ BIT(31), /* gate */
+ 0);
+
+static SUNXI_CCU_PHASE(mmc3_sample_clk, "mmc3-sample", "mmc3",
+ 0x41c, 20, 3, 0);
+static SUNXI_CCU_PHASE(mmc3_output_clk, "mmc3-output", "mmc3",
+ 0x41c, 8, 3, 0);
+
+static SUNXI_CCU_MP_WITH_MUX_GATE(ts_clk, "ts", mod0_default_parents,
+ 0x428,
+ 0, 4, /* M */
+ 16, 2, /* P */
+ 24, 4, /* mux */
+ BIT(31), /* gate */
+ 0);
+
+static const char * const ss_parents[] = { "osc24M", "pll-periph",
+ "pll-periph1" };
+static const u8 ss_table[] = { 0, 1, 13 };
+static struct ccu_mp ss_clk = {
+ .enable = BIT(31),
+ .m = _SUNXI_CCU_DIV(0, 4),
+ .p = _SUNXI_CCU_DIV(16, 2),
+ .mux = _SUNXI_CCU_MUX_TABLE(24, 4, ss_table),
+ .common = {
+ .reg = 0x42c,
+ .hw.init = CLK_HW_INIT_PARENTS("ss",
+ ss_parents,
+ &ccu_mp_ops,
+ 0),
+ },
+};
+
+static SUNXI_CCU_MP_WITH_MUX_GATE(spi0_clk, "spi0", mod0_default_parents,
+ 0x430,
+ 0, 4, /* M */
+ 16, 2, /* P */
+ 24, 4, /* mux */
+ BIT(31), /* gate */
+ 0);
+
+static SUNXI_CCU_MP_WITH_MUX_GATE(spi1_clk, "spi1", mod0_default_parents,
+ 0x434,
+ 0, 4, /* M */
+ 16, 2, /* P */
+ 24, 4, /* mux */
+ BIT(31), /* gate */
+ 0);
+
+static SUNXI_CCU_MP_WITH_MUX_GATE(spi2_clk, "spi2", mod0_default_parents,
+ 0x438,
+ 0, 4, /* M */
+ 16, 2, /* P */
+ 24, 4, /* mux */
+ BIT(31), /* gate */
+ 0);
+
+static SUNXI_CCU_MP_WITH_MUX_GATE(spi3_clk, "spi3", mod0_default_parents,
+ 0x43c,
+ 0, 4, /* M */
+ 16, 2, /* P */
+ 24, 4, /* mux */
+ BIT(31), /* gate */
+ 0);
+
+static SUNXI_CCU_M_WITH_GATE(i2s0_clk, "i2s0", "pll-audio",
+ 0x440, 0, 4, BIT(31), CLK_SET_RATE_PARENT);
+static SUNXI_CCU_M_WITH_GATE(i2s1_clk, "i2s1", "pll-audio",
+ 0x444, 0, 4, BIT(31), CLK_SET_RATE_PARENT);
+static SUNXI_CCU_M_WITH_GATE(spdif_clk, "spdif", "pll-audio",
+ 0x44c, 0, 4, BIT(31), CLK_SET_RATE_PARENT);
+
+static const char * const sdram_parents[] = { "pll-periph0", "pll-ddr" };
+static const u8 sdram_table[] = { 0, 3 };
+
+static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(sdram_clk, "sdram",
+ sdram_parents, sdram_table,
+ 0x484,
+ 8, 4, /* M */
+ 12, 4, /* mux */
+ 0, /* no gate */
+ CLK_IS_CRITICAL);
+
+static SUNXI_CCU_M_WITH_GATE(de_clk, "de", "pll-de", 0x490,
+ 0, 4, BIT(31), CLK_SET_RATE_PARENT);
+
+static SUNXI_CCU_GATE(edp_clk, "edp", "osc24M", 0x494, BIT(31), 0);
+
+static const char * const mp_parents[] = { "pll-video1", "pll-gpu", "pll-de" };
+static const u8 mp_table[] = { 9, 10, 11 };
+static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(mp_clk, "mp", mp_parents, mp_table,
+ 0x498,
+ 0, 4, /* M */
+ 24, 4, /* mux */
+ BIT(31), /* gate */
+ 0);
+
+static const char * const display_parents[] = { "pll-video0", "pll-video1" };
+static const u8 display_table[] = { 8, 9 };
+
+static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(lcd0_clk, "lcd0",
+ display_parents, display_table,
+ 0x49c,
+ 0, 4, /* M */
+ 24, 4, /* mux */
+ BIT(31), /* gate */
+ CLK_SET_RATE_NO_REPARENT |
+ CLK_SET_RATE_PARENT);
+
+static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(lcd1_clk, "lcd1",
+ display_parents, display_table,
+ 0x4a0,
+ 0, 4, /* M */
+ 24, 4, /* mux */
+ BIT(31), /* gate */
+ CLK_SET_RATE_NO_REPARENT |
+ CLK_SET_RATE_PARENT);
+
+static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(mipi_dsi0_clk, "mipi-dsi0",
+ display_parents, display_table,
+ 0x4a8,
+ 0, 4, /* M */
+ 24, 4, /* mux */
+ BIT(31), /* gate */
+ CLK_SET_RATE_PARENT);
+
+static const char * const mipi_dsi1_parents[] = { "osc24M", "pll-video1" };
+static const u8 mipi_dsi1_table[] = { 0, 9 };
+static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(mipi_dsi1_clk, "mipi-dsi1",
+ mipi_dsi1_parents, mipi_dsi1_table,
+ 0x4ac,
+ 0, 4, /* M */
+ 24, 4, /* mux */
+ BIT(31), /* gate */
+ CLK_SET_RATE_PARENT);
+
+static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(hdmi_clk, "hdmi",
+ display_parents, display_table,
+ 0x4b0,
+ 0, 4, /* M */
+ 24, 4, /* mux */
+ BIT(31), /* gate */
+ CLK_SET_RATE_NO_REPARENT |
+ CLK_SET_RATE_PARENT);
+
+static SUNXI_CCU_GATE(hdmi_slow_clk, "hdmi-slow", "osc24M", 0x4b4, BIT(31), 0);
+
+static SUNXI_CCU_M_WITH_GATE(mipi_csi_clk, "mipi-csi", "osc24M", 0x4bc,
+ 0, 4, BIT(31), 0);
+
+static SUNXI_CCU_M_WITH_GATE(csi_isp_clk, "csi-isp", "pll-isp", 0x4c0,
+ 0, 4, BIT(31), CLK_SET_RATE_PARENT);
+
+static SUNXI_CCU_GATE(csi_misc_clk, "csi-misc", "osc24M", 0x4c0, BIT(16), 0);
+
+static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(csi0_mclk_clk, "csi0-mclk",
+ mipi_dsi1_parents, mipi_dsi1_table,
+ 0x4c4,
+ 0, 4, /* M */
+ 24, 4, /* mux */
+ BIT(31), /* gate */
+ CLK_SET_RATE_PARENT);
+
+static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(csi1_mclk_clk, "csi1-mclk",
+ mipi_dsi1_parents, mipi_dsi1_table,
+ 0x4c8,
+ 0, 4, /* M */
+ 24, 4, /* mux */
+ BIT(31), /* gate */
+ CLK_SET_RATE_PARENT);
+
+static const char * const fd_parents[] = { "pll-periph0", "pll-isp" };
+static const u8 fd_table[] = { 1, 12 };
+static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(fd_clk, "fd", fd_parents, fd_table,
+ 0x4cc,
+ 0, 4, /* M */
+ 24, 4, /* mux */
+ BIT(31), /* gate */
+ 0);
+static SUNXI_CCU_M_WITH_GATE(ve_clk, "ve", "pll-ve", 0x4d0,
+ 16, 3, BIT(31), CLK_SET_RATE_PARENT);
+
+static SUNXI_CCU_GATE(avs_clk, "avs", "osc24M", 0x4d4, BIT(31), 0);
+
+static SUNXI_CCU_M_WITH_GATE(gpu_core_clk, "gpu-core", "pll-gpu", 0x4f0,
+ 0, 3, BIT(31), CLK_SET_RATE_PARENT);
+static SUNXI_CCU_M_WITH_GATE(gpu_memory_clk, "gpu-memory", "pll-gpu", 0x4f4,
+ 0, 3, BIT(31), CLK_SET_RATE_PARENT);
+
+static const char * const gpu_axi_parents[] = { "pll-periph0", "pll-gpu" };
+static const u8 gpu_axi_table[] = { 1, 10 };
+static SUNXI_CCU_M_WITH_MUX_TABLE_GATE(gpu_axi_clk, "gpu-axi",
+ gpu_axi_parents, gpu_axi_table,
+ 0x4f8,
+ 0, 4, /* M */
+ 24, 4, /* mux */
+ BIT(31), /* gate */
+ CLK_SET_RATE_PARENT);
+
+static SUNXI_CCU_M_WITH_GATE(sata_clk, "sata", "pll-periph0", 0x500,
+ 0, 4, BIT(31), 0);
+
+static SUNXI_CCU_M_WITH_GATE(ac97_clk, "ac97", "pll-audio",
+ 0x504, 0, 4, BIT(31), CLK_SET_RATE_PARENT);
+
+static SUNXI_CCU_M_WITH_MUX_GATE(mipi_hsi_clk, "mipi-hsi",
+ mod0_default_parents, 0x508,
+ 0, 4, /* M */
+ 24, 4, /* mux */
+ BIT(31), /* gate */
+ 0);
+
+static const char * const gpadc_parents[] = { "osc24M", "pll-audio", "osc32k" };
+static const u8 gpadc_table[] = { 0, 4, 7 };
+static struct ccu_mp gpadc_clk = {
+ .enable = BIT(31),
+ .m = _SUNXI_CCU_DIV(0, 4),
+ .p = _SUNXI_CCU_DIV(16, 2),
+ .mux = _SUNXI_CCU_MUX_TABLE(24, 4, gpadc_table),
+ .common = {
+ .reg = 0x50c,
+ .hw.init = CLK_HW_INIT_PARENTS("gpadc",
+ gpadc_parents,
+ &ccu_mp_ops,
+ 0),
+ },
+};
+
+static const char * const cir_tx_parents[] = { "osc24M", "osc32k" };
+static const u8 cir_tx_table[] = { 0, 7 };
+static struct ccu_mp cir_tx_clk = {
+ .enable = BIT(31),
+ .m = _SUNXI_CCU_DIV(0, 4),
+ .p = _SUNXI_CCU_DIV(16, 2),
+ .mux = _SUNXI_CCU_MUX_TABLE(24, 4, cir_tx_table),
+ .common = {
+ .reg = 0x510,
+ .hw.init = CLK_HW_INIT_PARENTS("cir-tx",
+ cir_tx_parents,
+ &ccu_mp_ops,
+ 0),
+ },
+};
+
+/* AHB0 bus gates */
+static SUNXI_CCU_GATE(bus_fd_clk, "bus-fd", "ahb0",
+ 0x580, BIT(0), 0);
+static SUNXI_CCU_GATE(bus_ve_clk, "bus-ve", "ahb0",
+ 0x580, BIT(1), 0);
+static SUNXI_CCU_GATE(bus_gpu_ctrl_clk, "bus-gpu-ctrl", "ahb0",
+ 0x580, BIT(3), 0);
+static SUNXI_CCU_GATE(bus_ss_clk, "bus-ss", "ahb0",
+ 0x580, BIT(5), 0);
+static SUNXI_CCU_GATE(bus_mmc_clk, "bus-mmc", "ahb0",
+ 0x580, BIT(8), 0);
+static SUNXI_CCU_GATE(bus_nand0_clk, "bus-nand0", "ahb0",
+ 0x580, BIT(12), 0);
+static SUNXI_CCU_GATE(bus_nand1_clk, "bus-nand1", "ahb0",
+ 0x580, BIT(13), 0);
+static SUNXI_CCU_GATE(bus_sdram_clk, "bus-sdram", "ahb0",
+ 0x580, BIT(14), 0);
+static SUNXI_CCU_GATE(bus_mipi_hsi_clk, "bus-mipi-hsi", "ahb0",
+ 0x580, BIT(15), 0);
+static SUNXI_CCU_GATE(bus_sata_clk, "bus-sata", "ahb0",
+ 0x580, BIT(16), 0);
+static SUNXI_CCU_GATE(bus_ts_clk, "bus-ts", "ahb0",
+ 0x580, BIT(18), 0);
+static SUNXI_CCU_GATE(bus_spi0_clk, "bus-spi0", "ahb0",
+ 0x580, BIT(20), 0);
+static SUNXI_CCU_GATE(bus_spi1_clk, "bus-spi1", "ahb0",
+ 0x580, BIT(21), 0);
+static SUNXI_CCU_GATE(bus_spi2_clk, "bus-spi2", "ahb0",
+ 0x580, BIT(22), 0);
+static SUNXI_CCU_GATE(bus_spi3_clk, "bus-spi3", "ahb0",
+ 0x580, BIT(23), 0);
+
+/* AHB1 bus gates */
+static SUNXI_CCU_GATE(bus_otg_clk, "bus-otg", "ahb1",
+ 0x584, BIT(0), 0);
+static SUNXI_CCU_GATE(bus_usb_clk, "bus-usb", "ahb1",
+ 0x584, BIT(1), 0);
+static SUNXI_CCU_GATE(bus_gmac_clk, "bus-gmac", "ahb1",
+ 0x584, BIT(17), 0);
+static SUNXI_CCU_GATE(bus_msgbox_clk, "bus-msgbox", "ahb1",
+ 0x584, BIT(21), 0);
+static SUNXI_CCU_GATE(bus_spinlock_clk, "bus-spinlock", "ahb1",
+ 0x584, BIT(22), 0);
+static SUNXI_CCU_GATE(bus_hstimer_clk, "bus-hstimer", "ahb1",
+ 0x584, BIT(23), 0);
+static SUNXI_CCU_GATE(bus_dma_clk, "bus-dma", "ahb1",
+ 0x584, BIT(24), 0);
+
+/* AHB2 bus gates */
+static SUNXI_CCU_GATE(bus_lcd0_clk, "bus-lcd0", "ahb2",
+ 0x588, BIT(0), 0);
+static SUNXI_CCU_GATE(bus_lcd1_clk, "bus-lcd1", "ahb2",
+ 0x588, BIT(1), 0);
+static SUNXI_CCU_GATE(bus_edp_clk, "bus-edp", "ahb2",
+ 0x588, BIT(2), 0);
+static SUNXI_CCU_GATE(bus_csi_clk, "bus-csi", "ahb2",
+ 0x588, BIT(4), 0);
+static SUNXI_CCU_GATE(bus_hdmi_clk, "bus-hdmi", "ahb2",
+ 0x588, BIT(5), 0);
+static SUNXI_CCU_GATE(bus_de_clk, "bus-de", "ahb2",
+ 0x588, BIT(7), 0);
+static SUNXI_CCU_GATE(bus_mp_clk, "bus-mp", "ahb2",
+ 0x588, BIT(8), 0);
+static SUNXI_CCU_GATE(bus_mipi_dsi_clk, "bus-mipi-dsi", "ahb2",
+ 0x588, BIT(11), 0);
+
+/* APB0 bus gates */
+static SUNXI_CCU_GATE(bus_spdif_clk, "bus-spdif", "apb0",
+ 0x590, BIT(1), 0);
+static SUNXI_CCU_GATE(bus_pio_clk, "bus-pio", "apb0",
+ 0x590, BIT(5), 0);
+static SUNXI_CCU_GATE(bus_ac97_clk, "bus-ac97", "apb0",
+ 0x590, BIT(11), 0);
+static SUNXI_CCU_GATE(bus_i2s0_clk, "bus-i2s0", "apb0",
+ 0x590, BIT(12), 0);
+static SUNXI_CCU_GATE(bus_i2s1_clk, "bus-i2s1", "apb0",
+ 0x590, BIT(13), 0);
+static SUNXI_CCU_GATE(bus_lradc_clk, "bus-lradc", "apb0",
+ 0x590, BIT(15), 0);
+static SUNXI_CCU_GATE(bus_gpadc_clk, "bus-gpadc", "apb0",
+ 0x590, BIT(17), 0);
+static SUNXI_CCU_GATE(bus_twd_clk, "bus-twd", "apb0",
+ 0x590, BIT(18), 0);
+static SUNXI_CCU_GATE(bus_cir_tx_clk, "bus-cir-tx", "apb0",
+ 0x590, BIT(19), 0);
+
+/* APB1 bus gates */
+static SUNXI_CCU_GATE(bus_i2c0_clk, "bus-i2c0", "apb1",
+ 0x594, BIT(0), 0);
+static SUNXI_CCU_GATE(bus_i2c1_clk, "bus-i2c1", "apb1",
+ 0x594, BIT(1), 0);
+static SUNXI_CCU_GATE(bus_i2c2_clk, "bus-i2c2", "apb1",
+ 0x594, BIT(2), 0);
+static SUNXI_CCU_GATE(bus_i2c3_clk, "bus-i2c3", "apb1",
+ 0x594, BIT(3), 0);
+static SUNXI_CCU_GATE(bus_i2c4_clk, "bus-i2c4", "apb1",
+ 0x594, BIT(4), 0);
+static SUNXI_CCU_GATE(bus_uart0_clk, "bus-uart0", "apb1",
+ 0x594, BIT(16), 0);
+static SUNXI_CCU_GATE(bus_uart1_clk, "bus-uart1", "apb1",
+ 0x594, BIT(17), 0);
+static SUNXI_CCU_GATE(bus_uart2_clk, "bus-uart2", "apb1",
+ 0x594, BIT(18), 0);
+static SUNXI_CCU_GATE(bus_uart3_clk, "bus-uart3", "apb1",
+ 0x594, BIT(19), 0);
+static SUNXI_CCU_GATE(bus_uart4_clk, "bus-uart4", "apb1",
+ 0x594, BIT(20), 0);
+static SUNXI_CCU_GATE(bus_uart5_clk, "bus-uart5", "apb1",
+ 0x594, BIT(21), 0);
+
+static struct ccu_common *sun9i_a80_ccu_clks[] = {
+ &pll_c0cpux_clk.common,
+ &pll_c1cpux_clk.common,
+ &pll_audio_clk.common,
+ &pll_periph0_clk.common,
+ &pll_ve_clk.common,
+ &pll_ddr_clk.common,
+ &pll_video0_clk.common,
+ &pll_video1_clk.common,
+ &pll_gpu_clk.common,
+ &pll_de_clk.common,
+ &pll_isp_clk.common,
+ &pll_periph1_clk.common,
+ &c0cpux_clk.common,
+ &c1cpux_clk.common,
+ &atb0_clk.common,
+ &axi0_clk.common,
+ &atb1_clk.common,
+ &axi1_clk.common,
+ &gtbus_clk.common,
+ &ahb0_clk.common,
+ &ahb1_clk.common,
+ &ahb2_clk.common,
+ &apb0_clk.common,
+ &apb1_clk.common,
+ &cci400_clk.common,
+ &ats_clk.common,
+ &trace_clk.common,
+
+ &out_a_clk.common,
+ &out_b_clk.common,
+
+ /* module clocks */
+ &nand0_0_clk.common,
+ &nand0_1_clk.common,
+ &nand1_0_clk.common,
+ &nand1_1_clk.common,
+ &mmc0_clk.common,
+ &mmc0_sample_clk.common,
+ &mmc0_output_clk.common,
+ &mmc1_clk.common,
+ &mmc1_sample_clk.common,
+ &mmc1_output_clk.common,
+ &mmc2_clk.common,
+ &mmc2_sample_clk.common,
+ &mmc2_output_clk.common,
+ &mmc3_clk.common,
+ &mmc3_sample_clk.common,
+ &mmc3_output_clk.common,
+ &ts_clk.common,
+ &ss_clk.common,
+ &spi0_clk.common,
+ &spi1_clk.common,
+ &spi2_clk.common,
+ &spi3_clk.common,
+ &i2s0_clk.common,
+ &i2s1_clk.common,
+ &spdif_clk.common,
+ &sdram_clk.common,
+ &de_clk.common,
+ &edp_clk.common,
+ &mp_clk.common,
+ &lcd0_clk.common,
+ &lcd1_clk.common,
+ &mipi_dsi0_clk.common,
+ &mipi_dsi1_clk.common,
+ &hdmi_clk.common,
+ &hdmi_slow_clk.common,
+ &mipi_csi_clk.common,
+ &csi_isp_clk.common,
+ &csi_misc_clk.common,
+ &csi0_mclk_clk.common,
+ &csi1_mclk_clk.common,
+ &fd_clk.common,
+ &ve_clk.common,
+ &avs_clk.common,
+ &gpu_core_clk.common,
+ &gpu_memory_clk.common,
+ &gpu_axi_clk.common,
+ &sata_clk.common,
+ &ac97_clk.common,
+ &mipi_hsi_clk.common,
+ &gpadc_clk.common,
+ &cir_tx_clk.common,
+
+ /* AHB0 bus gates */
+ &bus_fd_clk.common,
+ &bus_ve_clk.common,
+ &bus_gpu_ctrl_clk.common,
+ &bus_ss_clk.common,
+ &bus_mmc_clk.common,
+ &bus_nand0_clk.common,
+ &bus_nand1_clk.common,
+ &bus_sdram_clk.common,
+ &bus_mipi_hsi_clk.common,
+ &bus_sata_clk.common,
+ &bus_ts_clk.common,
+ &bus_spi0_clk.common,
+ &bus_spi1_clk.common,
+ &bus_spi2_clk.common,
+ &bus_spi3_clk.common,
+
+ /* AHB1 bus gates */
+ &bus_otg_clk.common,
+ &bus_usb_clk.common,
+ &bus_gmac_clk.common,
+ &bus_msgbox_clk.common,
+ &bus_spinlock_clk.common,
+ &bus_hstimer_clk.common,
+ &bus_dma_clk.common,
+
+ /* AHB2 bus gates */
+ &bus_lcd0_clk.common,
+ &bus_lcd1_clk.common,
+ &bus_edp_clk.common,
+ &bus_csi_clk.common,
+ &bus_hdmi_clk.common,
+ &bus_de_clk.common,
+ &bus_mp_clk.common,
+ &bus_mipi_dsi_clk.common,
+
+ /* APB0 bus gates */
+ &bus_spdif_clk.common,
+ &bus_pio_clk.common,
+ &bus_ac97_clk.common,
+ &bus_i2s0_clk.common,
+ &bus_i2s1_clk.common,
+ &bus_lradc_clk.common,
+ &bus_gpadc_clk.common,
+ &bus_twd_clk.common,
+ &bus_cir_tx_clk.common,
+
+ /* APB1 bus gates */
+ &bus_i2c0_clk.common,
+ &bus_i2c1_clk.common,
+ &bus_i2c2_clk.common,
+ &bus_i2c3_clk.common,
+ &bus_i2c4_clk.common,
+ &bus_uart0_clk.common,
+ &bus_uart1_clk.common,
+ &bus_uart2_clk.common,
+ &bus_uart3_clk.common,
+ &bus_uart4_clk.common,
+ &bus_uart5_clk.common,
+};
+
+static struct clk_hw_onecell_data sun9i_a80_hw_clks = {
+ .hws = {
+ [CLK_PLL_C0CPUX] = &pll_c0cpux_clk.common.hw,
+ [CLK_PLL_C1CPUX] = &pll_c1cpux_clk.common.hw,
+ [CLK_PLL_AUDIO] = &pll_audio_clk.common.hw,
+ [CLK_PLL_PERIPH0] = &pll_periph0_clk.common.hw,
+ [CLK_PLL_VE] = &pll_ve_clk.common.hw,
+ [CLK_PLL_DDR] = &pll_ddr_clk.common.hw,
+ [CLK_PLL_VIDEO0] = &pll_video0_clk.common.hw,
+ [CLK_PLL_VIDEO1] = &pll_video1_clk.common.hw,
+ [CLK_PLL_GPU] = &pll_gpu_clk.common.hw,
+ [CLK_PLL_DE] = &pll_de_clk.common.hw,
+ [CLK_PLL_ISP] = &pll_isp_clk.common.hw,
+ [CLK_PLL_PERIPH1] = &pll_periph1_clk.common.hw,
+ [CLK_C0CPUX] = &c0cpux_clk.common.hw,
+ [CLK_C1CPUX] = &c1cpux_clk.common.hw,
+ [CLK_ATB0] = &atb0_clk.common.hw,
+ [CLK_AXI0] = &axi0_clk.common.hw,
+ [CLK_ATB1] = &atb1_clk.common.hw,
+ [CLK_AXI1] = &axi1_clk.common.hw,
+ [CLK_GTBUS] = &gtbus_clk.common.hw,
+ [CLK_AHB0] = &ahb0_clk.common.hw,
+ [CLK_AHB1] = &ahb1_clk.common.hw,
+ [CLK_AHB2] = &ahb2_clk.common.hw,
+ [CLK_APB0] = &apb0_clk.common.hw,
+ [CLK_APB1] = &apb1_clk.common.hw,
+ [CLK_CCI400] = &cci400_clk.common.hw,
+ [CLK_ATS] = &ats_clk.common.hw,
+ [CLK_TRACE] = &trace_clk.common.hw,
+
+ [CLK_OUT_A] = &out_a_clk.common.hw,
+ [CLK_OUT_B] = &out_b_clk.common.hw,
+
+ [CLK_NAND0_0] = &nand0_0_clk.common.hw,
+ [CLK_NAND0_1] = &nand0_1_clk.common.hw,
+ [CLK_NAND1_0] = &nand1_0_clk.common.hw,
+ [CLK_NAND1_1] = &nand1_1_clk.common.hw,
+ [CLK_MMC0] = &mmc0_clk.common.hw,
+ [CLK_MMC0_SAMPLE] = &mmc0_sample_clk.common.hw,
+ [CLK_MMC0_OUTPUT] = &mmc0_output_clk.common.hw,
+ [CLK_MMC1] = &mmc1_clk.common.hw,
+ [CLK_MMC1_SAMPLE] = &mmc1_sample_clk.common.hw,
+ [CLK_MMC1_OUTPUT] = &mmc1_output_clk.common.hw,
+ [CLK_MMC2] = &mmc2_clk.common.hw,
+ [CLK_MMC2_SAMPLE] = &mmc2_sample_clk.common.hw,
+ [CLK_MMC2_OUTPUT] = &mmc2_output_clk.common.hw,
+ [CLK_MMC3] = &mmc3_clk.common.hw,
+ [CLK_MMC3_SAMPLE] = &mmc3_sample_clk.common.hw,
+ [CLK_MMC3_OUTPUT] = &mmc3_output_clk.common.hw,
+ [CLK_TS] = &ts_clk.common.hw,
+ [CLK_SS] = &ss_clk.common.hw,
+ [CLK_SPI0] = &spi0_clk.common.hw,
+ [CLK_SPI1] = &spi1_clk.common.hw,
+ [CLK_SPI2] = &spi2_clk.common.hw,
+ [CLK_SPI3] = &spi3_clk.common.hw,
+ [CLK_I2S0] = &i2s0_clk.common.hw,
+ [CLK_I2S1] = &i2s1_clk.common.hw,
+ [CLK_SPDIF] = &spdif_clk.common.hw,
+ [CLK_SDRAM] = &sdram_clk.common.hw,
+ [CLK_DE] = &de_clk.common.hw,
+ [CLK_EDP] = &edp_clk.common.hw,
+ [CLK_MP] = &mp_clk.common.hw,
+ [CLK_LCD0] = &lcd0_clk.common.hw,
+ [CLK_LCD1] = &lcd1_clk.common.hw,
+ [CLK_MIPI_DSI0] = &mipi_dsi0_clk.common.hw,
+ [CLK_MIPI_DSI1] = &mipi_dsi1_clk.common.hw,
+ [CLK_HDMI] = &hdmi_clk.common.hw,
+ [CLK_HDMI_SLOW] = &hdmi_slow_clk.common.hw,
+ [CLK_MIPI_CSI] = &mipi_csi_clk.common.hw,
+ [CLK_CSI_ISP] = &csi_isp_clk.common.hw,
+ [CLK_CSI_MISC] = &csi_misc_clk.common.hw,
+ [CLK_CSI0_MCLK] = &csi0_mclk_clk.common.hw,
+ [CLK_CSI1_MCLK] = &csi1_mclk_clk.common.hw,
+ [CLK_FD] = &fd_clk.common.hw,
+ [CLK_VE] = &ve_clk.common.hw,
+ [CLK_AVS] = &avs_clk.common.hw,
+ [CLK_GPU_CORE] = &gpu_core_clk.common.hw,
+ [CLK_GPU_MEMORY] = &gpu_memory_clk.common.hw,
+ [CLK_GPU_AXI] = &gpu_axi_clk.common.hw,
+ [CLK_SATA] = &sata_clk.common.hw,
+ [CLK_AC97] = &ac97_clk.common.hw,
+ [CLK_MIPI_HSI] = &mipi_hsi_clk.common.hw,
+ [CLK_GPADC] = &gpadc_clk.common.hw,
+ [CLK_CIR_TX] = &cir_tx_clk.common.hw,
+
+ [CLK_BUS_FD] = &bus_fd_clk.common.hw,
+ [CLK_BUS_VE] = &bus_ve_clk.common.hw,
+ [CLK_BUS_GPU_CTRL] = &bus_gpu_ctrl_clk.common.hw,
+ [CLK_BUS_SS] = &bus_ss_clk.common.hw,
+ [CLK_BUS_MMC] = &bus_mmc_clk.common.hw,
+ [CLK_BUS_NAND0] = &bus_nand0_clk.common.hw,
+ [CLK_BUS_NAND1] = &bus_nand1_clk.common.hw,
+ [CLK_BUS_SDRAM] = &bus_sdram_clk.common.hw,
+ [CLK_BUS_MIPI_HSI] = &bus_mipi_hsi_clk.common.hw,
+ [CLK_BUS_SATA] = &bus_sata_clk.common.hw,
+ [CLK_BUS_TS] = &bus_ts_clk.common.hw,
+ [CLK_BUS_SPI0] = &bus_spi0_clk.common.hw,
+ [CLK_BUS_SPI1] = &bus_spi1_clk.common.hw,
+ [CLK_BUS_SPI2] = &bus_spi2_clk.common.hw,
+ [CLK_BUS_SPI3] = &bus_spi3_clk.common.hw,
+
+ [CLK_BUS_OTG] = &bus_otg_clk.common.hw,
+ [CLK_BUS_USB] = &bus_usb_clk.common.hw,
+ [CLK_BUS_GMAC] = &bus_gmac_clk.common.hw,
+ [CLK_BUS_MSGBOX] = &bus_msgbox_clk.common.hw,
+ [CLK_BUS_SPINLOCK] = &bus_spinlock_clk.common.hw,
+ [CLK_BUS_HSTIMER] = &bus_hstimer_clk.common.hw,
+ [CLK_BUS_DMA] = &bus_dma_clk.common.hw,
+
+ [CLK_BUS_LCD0] = &bus_lcd0_clk.common.hw,
+ [CLK_BUS_LCD1] = &bus_lcd1_clk.common.hw,
+ [CLK_BUS_EDP] = &bus_edp_clk.common.hw,
+ [CLK_BUS_CSI] = &bus_csi_clk.common.hw,
+ [CLK_BUS_HDMI] = &bus_hdmi_clk.common.hw,
+ [CLK_BUS_DE] = &bus_de_clk.common.hw,
+ [CLK_BUS_MP] = &bus_mp_clk.common.hw,
+ [CLK_BUS_MIPI_DSI] = &bus_mipi_dsi_clk.common.hw,
+
+ [CLK_BUS_SPDIF] = &bus_spdif_clk.common.hw,
+ [CLK_BUS_PIO] = &bus_pio_clk.common.hw,
+ [CLK_BUS_AC97] = &bus_ac97_clk.common.hw,
+ [CLK_BUS_I2S0] = &bus_i2s0_clk.common.hw,
+ [CLK_BUS_I2S1] = &bus_i2s1_clk.common.hw,
+ [CLK_BUS_LRADC] = &bus_lradc_clk.common.hw,
+ [CLK_BUS_GPADC] = &bus_gpadc_clk.common.hw,
+ [CLK_BUS_TWD] = &bus_twd_clk.common.hw,
+ [CLK_BUS_CIR_TX] = &bus_cir_tx_clk.common.hw,
+
+ [CLK_BUS_I2C0] = &bus_i2c0_clk.common.hw,
+ [CLK_BUS_I2C1] = &bus_i2c1_clk.common.hw,
+ [CLK_BUS_I2C2] = &bus_i2c2_clk.common.hw,
+ [CLK_BUS_I2C3] = &bus_i2c3_clk.common.hw,
+ [CLK_BUS_I2C4] = &bus_i2c4_clk.common.hw,
+ [CLK_BUS_UART0] = &bus_uart0_clk.common.hw,
+ [CLK_BUS_UART1] = &bus_uart1_clk.common.hw,
+ [CLK_BUS_UART2] = &bus_uart2_clk.common.hw,
+ [CLK_BUS_UART3] = &bus_uart3_clk.common.hw,
+ [CLK_BUS_UART4] = &bus_uart4_clk.common.hw,
+ [CLK_BUS_UART5] = &bus_uart5_clk.common.hw,
+ },
+ .num = CLK_NUMBER,
+};
+
+static struct ccu_reset_map sun9i_a80_ccu_resets[] = {
+ /* AHB0 reset controls */
+ [RST_BUS_FD] = { 0x5a0, BIT(0) },
+ [RST_BUS_VE] = { 0x5a0, BIT(1) },
+ [RST_BUS_GPU_CTRL] = { 0x5a0, BIT(3) },
+ [RST_BUS_SS] = { 0x5a0, BIT(5) },
+ [RST_BUS_MMC] = { 0x5a0, BIT(8) },
+ [RST_BUS_NAND0] = { 0x5a0, BIT(12) },
+ [RST_BUS_NAND1] = { 0x5a0, BIT(13) },
+ [RST_BUS_SDRAM] = { 0x5a0, BIT(14) },
+ [RST_BUS_SATA] = { 0x5a0, BIT(16) },
+ [RST_BUS_TS] = { 0x5a0, BIT(18) },
+ [RST_BUS_SPI0] = { 0x5a0, BIT(20) },
+ [RST_BUS_SPI1] = { 0x5a0, BIT(21) },
+ [RST_BUS_SPI2] = { 0x5a0, BIT(22) },
+ [RST_BUS_SPI3] = { 0x5a0, BIT(23) },
+
+ /* AHB1 reset controls */
+ [RST_BUS_OTG] = { 0x5a4, BIT(0) },
+ [RST_BUS_OTG_PHY] = { 0x5a4, BIT(1) },
+ [RST_BUS_MIPI_HSI] = { 0x5a4, BIT(9) },
+ [RST_BUS_GMAC] = { 0x5a4, BIT(17) },
+ [RST_BUS_MSGBOX] = { 0x5a4, BIT(21) },
+ [RST_BUS_SPINLOCK] = { 0x5a4, BIT(22) },
+ [RST_BUS_HSTIMER] = { 0x5a4, BIT(23) },
+ [RST_BUS_DMA] = { 0x5a4, BIT(24) },
+
+ /* AHB2 reset controls */
+ [RST_BUS_LCD0] = { 0x5a8, BIT(0) },
+ [RST_BUS_LCD1] = { 0x5a8, BIT(1) },
+ [RST_BUS_EDP] = { 0x5a8, BIT(2) },
+ [RST_BUS_LVDS] = { 0x5a8, BIT(3) },
+ [RST_BUS_CSI] = { 0x5a8, BIT(4) },
+ [RST_BUS_HDMI0] = { 0x5a8, BIT(5) },
+ [RST_BUS_HDMI1] = { 0x5a8, BIT(6) },
+ [RST_BUS_DE] = { 0x5a8, BIT(7) },
+ [RST_BUS_MP] = { 0x5a8, BIT(8) },
+ [RST_BUS_GPU] = { 0x5a8, BIT(9) },
+ [RST_BUS_MIPI_DSI] = { 0x5a8, BIT(11) },
+
+ /* APB0 reset controls */
+ [RST_BUS_SPDIF] = { 0x5b0, BIT(1) },
+ [RST_BUS_AC97] = { 0x5b0, BIT(11) },
+ [RST_BUS_I2S0] = { 0x5b0, BIT(12) },
+ [RST_BUS_I2S1] = { 0x5b0, BIT(13) },
+ [RST_BUS_LRADC] = { 0x5b0, BIT(15) },
+ [RST_BUS_GPADC] = { 0x5b0, BIT(17) },
+ [RST_BUS_CIR_TX] = { 0x5b0, BIT(19) },
+
+ /* APB1 reset controls */
+ [RST_BUS_I2C0] = { 0x5b4, BIT(0) },
+ [RST_BUS_I2C1] = { 0x5b4, BIT(1) },
+ [RST_BUS_I2C2] = { 0x5b4, BIT(2) },
+ [RST_BUS_I2C3] = { 0x5b4, BIT(3) },
+ [RST_BUS_I2C4] = { 0x5b4, BIT(4) },
+ [RST_BUS_UART0] = { 0x5b4, BIT(16) },
+ [RST_BUS_UART1] = { 0x5b4, BIT(17) },
+ [RST_BUS_UART2] = { 0x5b4, BIT(18) },
+ [RST_BUS_UART3] = { 0x5b4, BIT(19) },
+ [RST_BUS_UART4] = { 0x5b4, BIT(20) },
+ [RST_BUS_UART5] = { 0x5b4, BIT(21) },
+};
+
+static const struct sunxi_ccu_desc sun9i_a80_ccu_desc = {
+ .ccu_clks = sun9i_a80_ccu_clks,
+ .num_ccu_clks = ARRAY_SIZE(sun9i_a80_ccu_clks),
+
+ .hw_clks = &sun9i_a80_hw_clks,
+
+ .resets = sun9i_a80_ccu_resets,
+ .num_resets = ARRAY_SIZE(sun9i_a80_ccu_resets),
+};
+
+static int sun9i_a80_ccu_probe(struct platform_device *pdev)
+{
+ struct resource *res;
+ void __iomem *reg;
+ u32 val;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ reg = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(reg))
+ return PTR_ERR(reg);
+
+ /* Enforce d1 = 0, d2 = 0 for Audio PLL */
+ val = readl(reg + SUN9I_A80_PLL_AUDIO_REG);
+ val &= (BIT(16) & BIT(18));
+ writel(val, reg + SUN9I_A80_PLL_AUDIO_REG);
+
+ return sunxi_ccu_probe(pdev->dev.of_node, reg, &sun9i_a80_ccu_desc);
+}
+
+static const struct of_device_id sun9i_a80_ccu_ids[] = {
+ { .compatible = "allwinner,sun9i-a80-ccu" },
+ { }
+};
+
+static struct platform_driver sun9i_a80_ccu_driver = {
+ .probe = sun9i_a80_ccu_probe,
+ .driver = {
+ .name = "sun9i-a80-ccu",
+ .of_match_table = sun9i_a80_ccu_ids,
+ },
+};
+builtin_platform_driver(sun9i_a80_ccu_driver);
diff --git a/drivers/clk/sunxi-ng/ccu-sun9i-a80.h b/drivers/clk/sunxi-ng/ccu-sun9i-a80.h
new file mode 100644
index 000000000000..315662341c70
--- /dev/null
+++ b/drivers/clk/sunxi-ng/ccu-sun9i-a80.h
@@ -0,0 +1,57 @@
+/*
+ * Copyright 2016 Chen-Yu Tsai
+ *
+ * Chen-Yu Tsai <wens@csie.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef _CCU_SUN9I_A80_H_
+#define _CCU_SUN9I_A80_H_
+
+#include <dt-bindings/clock/sun9i-a80-ccu.h>
+#include <dt-bindings/reset/sun9i-a80-ccu.h>
+
+#define CLK_PLL_C0CPUX 0
+#define CLK_PLL_C1CPUX 1
+
+/* pll-audio and pll-periph0 are exported to the PRCM block */
+
+#define CLK_PLL_VE 4
+#define CLK_PLL_DDR 5
+#define CLK_PLL_VIDEO0 6
+#define CLK_PLL_VIDEO1 7
+#define CLK_PLL_GPU 8
+#define CLK_PLL_DE 9
+#define CLK_PLL_ISP 10
+#define CLK_PLL_PERIPH1 11
+
+/* The CPUX clocks are exported */
+
+#define CLK_ATB0 14
+#define CLK_AXI0 15
+#define CLK_ATB1 16
+#define CLK_AXI1 17
+#define CLK_GTBUS 18
+#define CLK_AHB0 19
+#define CLK_AHB1 20
+#define CLK_AHB2 21
+#define CLK_APB0 22
+#define CLK_APB1 23
+#define CLK_CCI400 24
+#define CLK_ATS 25
+#define CLK_TRACE 26
+
+/* module clocks and bus gates exported */
+
+#define CLK_NUMBER (CLK_BUS_UART5 + 1)
+
+#endif /* _CCU_SUN9I_A80_H_ */
diff --git a/drivers/clk/sunxi-ng/ccu_common.c b/drivers/clk/sunxi-ng/ccu_common.c
index 51d4bac97ab3..8a47bafd7890 100644
--- a/drivers/clk/sunxi-ng/ccu_common.c
+++ b/drivers/clk/sunxi-ng/ccu_common.c
@@ -25,13 +25,18 @@ static DEFINE_SPINLOCK(ccu_lock);
void ccu_helper_wait_for_lock(struct ccu_common *common, u32 lock)
{
+ void __iomem *addr;
u32 reg;
if (!lock)
return;
- WARN_ON(readl_relaxed_poll_timeout(common->base + common->reg, reg,
- reg & lock, 100, 70000));
+ if (common->features & CCU_FEATURE_LOCK_REG)
+ addr = common->base + common->lock_reg;
+ else
+ addr = common->base + common->reg;
+
+ WARN_ON(readl_relaxed_poll_timeout(addr, reg, reg & lock, 100, 70000));
}
int sunxi_ccu_probe(struct device_node *node, void __iomem *reg,
@@ -70,6 +75,11 @@ int sunxi_ccu_probe(struct device_node *node, void __iomem *reg,
goto err_clk_unreg;
reset = kzalloc(sizeof(*reset), GFP_KERNEL);
+ if (!reset) {
+ ret = -ENOMEM;
+ goto err_alloc_reset;
+ }
+
reset->rcdev.of_node = node;
reset->rcdev.ops = &ccu_reset_ops;
reset->rcdev.owner = THIS_MODULE;
@@ -85,6 +95,16 @@ int sunxi_ccu_probe(struct device_node *node, void __iomem *reg,
return 0;
err_of_clk_unreg:
+ kfree(reset);
+err_alloc_reset:
+ of_clk_del_provider(node);
err_clk_unreg:
+ while (--i >= 0) {
+ struct clk_hw *hw = desc->hw_clks->hws[i];
+
+ if (!hw)
+ continue;
+ clk_hw_unregister(hw);
+ }
return ret;
}
diff --git a/drivers/clk/sunxi-ng/ccu_common.h b/drivers/clk/sunxi-ng/ccu_common.h
index b3d9abfbd721..73d81dc58fc5 100644
--- a/drivers/clk/sunxi-ng/ccu_common.h
+++ b/drivers/clk/sunxi-ng/ccu_common.h
@@ -21,6 +21,8 @@
#define CCU_FEATURE_VARIABLE_PREDIV BIT(1)
#define CCU_FEATURE_FIXED_PREDIV BIT(2)
#define CCU_FEATURE_FIXED_POSTDIV BIT(3)
+#define CCU_FEATURE_ALL_PREDIV BIT(4)
+#define CCU_FEATURE_LOCK_REG BIT(5)
struct device_node;
@@ -56,6 +58,8 @@ struct device_node;
struct ccu_common {
void __iomem *base;
u16 reg;
+ u16 lock_reg;
+ u32 prediv;
unsigned long features;
spinlock_t *lock;
diff --git a/drivers/clk/sunxi-ng/ccu_div.c b/drivers/clk/sunxi-ng/ccu_div.c
index 8659b4cb6c20..4057e6021aa9 100644
--- a/drivers/clk/sunxi-ng/ccu_div.c
+++ b/drivers/clk/sunxi-ng/ccu_div.c
@@ -77,6 +77,18 @@ static int ccu_div_determine_rate(struct clk_hw *hw,
{
struct ccu_div *cd = hw_to_ccu_div(hw);
+ if (clk_hw_get_num_parents(hw) == 1) {
+ req->rate = divider_round_rate(hw, req->rate,
+ &req->best_parent_rate,
+ cd->div.table,
+ cd->div.width,
+ cd->div.flags);
+
+ req->best_parent_hw = clk_hw_get_parent(hw);
+
+ return 0;
+ }
+
return ccu_mux_helper_determine_rate(&cd->common, &cd->mux,
req, ccu_div_round_rate, cd);
}
diff --git a/drivers/clk/sunxi-ng/ccu_div.h b/drivers/clk/sunxi-ng/ccu_div.h
index 06540f7cf41c..08d074451204 100644
--- a/drivers/clk/sunxi-ng/ccu_div.h
+++ b/drivers/clk/sunxi-ng/ccu_div.h
@@ -41,6 +41,7 @@ struct ccu_div_internal {
u8 width;
u32 max;
+ u32 offset;
u32 flags;
@@ -58,20 +59,27 @@ struct ccu_div_internal {
#define _SUNXI_CCU_DIV_TABLE(_shift, _width, _table) \
_SUNXI_CCU_DIV_TABLE_FLAGS(_shift, _width, _table, 0)
-#define _SUNXI_CCU_DIV_MAX_FLAGS(_shift, _width, _max, _flags) \
+#define _SUNXI_CCU_DIV_OFFSET_MAX_FLAGS(_shift, _width, _off, _max, _flags) \
{ \
.shift = _shift, \
.width = _width, \
.flags = _flags, \
.max = _max, \
+ .offset = _off, \
}
+#define _SUNXI_CCU_DIV_MAX_FLAGS(_shift, _width, _max, _flags) \
+ _SUNXI_CCU_DIV_OFFSET_MAX_FLAGS(_shift, _width, 1, _max, _flags)
+
#define _SUNXI_CCU_DIV_FLAGS(_shift, _width, _flags) \
_SUNXI_CCU_DIV_MAX_FLAGS(_shift, _width, 0, _flags)
#define _SUNXI_CCU_DIV_MAX(_shift, _width, _max) \
_SUNXI_CCU_DIV_MAX_FLAGS(_shift, _width, _max, 0)
+#define _SUNXI_CCU_DIV_OFFSET(_shift, _width, _offset) \
+ _SUNXI_CCU_DIV_OFFSET_MAX_FLAGS(_shift, _width, _offset, 0, 0)
+
#define _SUNXI_CCU_DIV(_shift, _width) \
_SUNXI_CCU_DIV_FLAGS(_shift, _width, 0)
diff --git a/drivers/clk/sunxi-ng/ccu_mp.c b/drivers/clk/sunxi-ng/ccu_mp.c
index ebb1b31568a5..22c2ca7a2a22 100644
--- a/drivers/clk/sunxi-ng/ccu_mp.c
+++ b/drivers/clk/sunxi-ng/ccu_mp.c
@@ -89,11 +89,14 @@ static unsigned long ccu_mp_recalc_rate(struct clk_hw *hw,
m = reg >> cmp->m.shift;
m &= (1 << cmp->m.width) - 1;
+ m += cmp->m.offset;
+ if (!m)
+ m++;
p = reg >> cmp->p.shift;
p &= (1 << cmp->p.width) - 1;
- return (parent_rate >> p) / (m + 1);
+ return (parent_rate >> p) / m;
}
static int ccu_mp_determine_rate(struct clk_hw *hw,
@@ -124,9 +127,10 @@ static int ccu_mp_set_rate(struct clk_hw *hw, unsigned long rate,
reg = readl(cmp->common.base + cmp->common.reg);
reg &= ~GENMASK(cmp->m.width + cmp->m.shift - 1, cmp->m.shift);
reg &= ~GENMASK(cmp->p.width + cmp->p.shift - 1, cmp->p.shift);
+ reg |= (m - cmp->m.offset) << cmp->m.shift;
+ reg |= ilog2(p) << cmp->p.shift;
- writel(reg | (ilog2(p) << cmp->p.shift) | ((m - 1) << cmp->m.shift),
- cmp->common.base + cmp->common.reg);
+ writel(reg, cmp->common.base + cmp->common.reg);
spin_unlock_irqrestore(cmp->common.lock, flags);
diff --git a/drivers/clk/sunxi-ng/ccu_mult.c b/drivers/clk/sunxi-ng/ccu_mult.c
index 678b6cb49f01..8724c01171b1 100644
--- a/drivers/clk/sunxi-ng/ccu_mult.c
+++ b/drivers/clk/sunxi-ng/ccu_mult.c
@@ -40,8 +40,13 @@ static unsigned long ccu_mult_round_rate(struct ccu_mux_internal *mux,
struct ccu_mult *cm = data;
struct _ccu_mult _cm;
- _cm.min = 1;
- _cm.max = 1 << cm->mult.width;
+ _cm.min = cm->mult.min;
+
+ if (cm->mult.max)
+ _cm.max = cm->mult.max;
+ else
+ _cm.max = (1 << cm->mult.width) + cm->mult.offset - 1;
+
ccu_mult_find_best(parent_rate, rate, &_cm);
return parent_rate * _cm.mult;
@@ -75,6 +80,9 @@ static unsigned long ccu_mult_recalc_rate(struct clk_hw *hw,
unsigned long val;
u32 reg;
+ if (ccu_frac_helper_is_enabled(&cm->common, &cm->frac))
+ return ccu_frac_helper_read_rate(&cm->common, &cm->frac);
+
reg = readl(cm->common.base + cm->common.reg);
val = reg >> cm->mult.shift;
val &= (1 << cm->mult.width) - 1;
@@ -82,7 +90,7 @@ static unsigned long ccu_mult_recalc_rate(struct clk_hw *hw,
ccu_mux_helper_adjust_parent_for_prediv(&cm->common, &cm->mux, -1,
&parent_rate);
- return parent_rate * (val + 1);
+ return parent_rate * (val + cm->mult.offset);
}
static int ccu_mult_determine_rate(struct clk_hw *hw,
@@ -102,20 +110,30 @@ static int ccu_mult_set_rate(struct clk_hw *hw, unsigned long rate,
unsigned long flags;
u32 reg;
+ if (ccu_frac_helper_has_rate(&cm->common, &cm->frac, rate))
+ return ccu_frac_helper_set_rate(&cm->common, &cm->frac, rate);
+ else
+ ccu_frac_helper_disable(&cm->common, &cm->frac);
+
ccu_mux_helper_adjust_parent_for_prediv(&cm->common, &cm->mux, -1,
&parent_rate);
_cm.min = cm->mult.min;
- _cm.max = 1 << cm->mult.width;
+
+ if (cm->mult.max)
+ _cm.max = cm->mult.max;
+ else
+ _cm.max = (1 << cm->mult.width) + cm->mult.offset - 1;
+
ccu_mult_find_best(parent_rate, rate, &_cm);
spin_lock_irqsave(cm->common.lock, flags);
reg = readl(cm->common.base + cm->common.reg);
reg &= ~GENMASK(cm->mult.width + cm->mult.shift - 1, cm->mult.shift);
+ reg |= ((_cm.mult - cm->mult.offset) << cm->mult.shift);
- writel(reg | ((_cm.mult - 1) << cm->mult.shift),
- cm->common.base + cm->common.reg);
+ writel(reg, cm->common.base + cm->common.reg);
spin_unlock_irqrestore(cm->common.lock, flags);
diff --git a/drivers/clk/sunxi-ng/ccu_mult.h b/drivers/clk/sunxi-ng/ccu_mult.h
index c1a2134bdc71..524acddfcb2e 100644
--- a/drivers/clk/sunxi-ng/ccu_mult.h
+++ b/drivers/clk/sunxi-ng/ccu_mult.h
@@ -2,27 +2,39 @@
#define _CCU_MULT_H_
#include "ccu_common.h"
+#include "ccu_frac.h"
#include "ccu_mux.h"
struct ccu_mult_internal {
+ u8 offset;
u8 shift;
u8 width;
u8 min;
+ u8 max;
};
-#define _SUNXI_CCU_MULT_MIN(_shift, _width, _min) \
- { \
- .shift = _shift, \
- .width = _width, \
- .min = _min, \
+#define _SUNXI_CCU_MULT_OFFSET_MIN_MAX(_shift, _width, _offset, _min, _max) \
+ { \
+ .min = _min, \
+ .max = _max, \
+ .offset = _offset, \
+ .shift = _shift, \
+ .width = _width, \
}
+#define _SUNXI_CCU_MULT_MIN(_shift, _width, _min) \
+ _SUNXI_CCU_MULT_OFFSET_MIN_MAX(_shift, _width, 1, _min, 0)
+
+#define _SUNXI_CCU_MULT_OFFSET(_shift, _width, _offset) \
+ _SUNXI_CCU_MULT_OFFSET_MIN_MAX(_shift, _width, _offset, 1, 0)
+
#define _SUNXI_CCU_MULT(_shift, _width) \
- _SUNXI_CCU_MULT_MIN(_shift, _width, 1)
+ _SUNXI_CCU_MULT_OFFSET_MIN_MAX(_shift, _width, 1, 1, 0)
struct ccu_mult {
u32 enable;
+ struct ccu_frac_internal frac;
struct ccu_mult_internal mult;
struct ccu_mux_internal mux;
struct ccu_common common;
diff --git a/drivers/clk/sunxi-ng/ccu_mux.c b/drivers/clk/sunxi-ng/ccu_mux.c
index a43ad52a957d..c6bb1f523232 100644
--- a/drivers/clk/sunxi-ng/ccu_mux.c
+++ b/drivers/clk/sunxi-ng/ccu_mux.c
@@ -25,9 +25,15 @@ void ccu_mux_helper_adjust_parent_for_prediv(struct ccu_common *common,
int i;
if (!((common->features & CCU_FEATURE_FIXED_PREDIV) ||
- (common->features & CCU_FEATURE_VARIABLE_PREDIV)))
+ (common->features & CCU_FEATURE_VARIABLE_PREDIV) ||
+ (common->features & CCU_FEATURE_ALL_PREDIV)))
return;
+ if (common->features & CCU_FEATURE_ALL_PREDIV) {
+ *parent_rate = *parent_rate / common->prediv;
+ return;
+ }
+
reg = readl(common->base + common->reg);
if (parent_index < 0) {
parent_index = reg >> cm->shift;
@@ -64,19 +70,46 @@ int ccu_mux_helper_determine_rate(struct ccu_common *common,
struct clk_hw *best_parent, *hw = &common->hw;
unsigned int i;
+ if (clk_hw_get_flags(hw) & CLK_SET_RATE_NO_REPARENT) {
+ unsigned long adj_parent_rate;
+
+ best_parent = clk_hw_get_parent(hw);
+ best_parent_rate = clk_hw_get_rate(best_parent);
+
+ adj_parent_rate = best_parent_rate;
+ ccu_mux_helper_adjust_parent_for_prediv(common, cm, -1,
+ &adj_parent_rate);
+
+ best_rate = round(cm, adj_parent_rate, req->rate, data);
+
+ goto out;
+ }
+
for (i = 0; i < clk_hw_get_num_parents(hw); i++) {
- unsigned long tmp_rate, parent_rate;
+ unsigned long tmp_rate, parent_rate, adj_parent_rate;
struct clk_hw *parent;
parent = clk_hw_get_parent_by_index(hw, i);
if (!parent)
continue;
- parent_rate = clk_hw_get_rate(parent);
+ if (clk_hw_get_flags(hw) & CLK_SET_RATE_PARENT) {
+ struct clk_rate_request parent_req = *req;
+ int ret = __clk_determine_rate(parent, &parent_req);
+
+ if (ret)
+ continue;
+
+ parent_rate = parent_req.rate;
+ } else {
+ parent_rate = clk_hw_get_rate(parent);
+ }
+
+ adj_parent_rate = parent_rate;
ccu_mux_helper_adjust_parent_for_prediv(common, cm, i,
- &parent_rate);
+ &adj_parent_rate);
- tmp_rate = round(cm, clk_hw_get_rate(parent), req->rate, data);
+ tmp_rate = round(cm, adj_parent_rate, req->rate, data);
if (tmp_rate == req->rate) {
best_parent = parent;
best_parent_rate = parent_rate;
diff --git a/drivers/clk/sunxi-ng/ccu_nk.c b/drivers/clk/sunxi-ng/ccu_nk.c
index eaf0fdf78d2b..b9e9b8a9d1b4 100644
--- a/drivers/clk/sunxi-ng/ccu_nk.c
+++ b/drivers/clk/sunxi-ng/ccu_nk.c
@@ -76,12 +76,17 @@ static unsigned long ccu_nk_recalc_rate(struct clk_hw *hw,
n = reg >> nk->n.shift;
n &= (1 << nk->n.width) - 1;
+ n += nk->n.offset;
+ if (!n)
+ n++;
k = reg >> nk->k.shift;
k &= (1 << nk->k.width) - 1;
+ k += nk->k.offset;
+ if (!k)
+ k++;
- rate = parent_rate * (n + 1) * (k + 1);
-
+ rate = parent_rate * n * k;
if (nk->common.features & CCU_FEATURE_FIXED_POSTDIV)
rate /= nk->fixed_post_div;
@@ -98,9 +103,9 @@ static long ccu_nk_round_rate(struct clk_hw *hw, unsigned long rate,
rate *= nk->fixed_post_div;
_nk.min_n = nk->n.min;
- _nk.max_n = 1 << nk->n.width;
+ _nk.max_n = nk->n.max ?: 1 << nk->n.width;
_nk.min_k = nk->k.min;
- _nk.max_k = 1 << nk->k.width;
+ _nk.max_k = nk->k.max ?: 1 << nk->k.width;
ccu_nk_find_best(*parent_rate, rate, &_nk);
rate = *parent_rate * _nk.n * _nk.k;
@@ -123,9 +128,9 @@ static int ccu_nk_set_rate(struct clk_hw *hw, unsigned long rate,
rate = rate * nk->fixed_post_div;
_nk.min_n = nk->n.min;
- _nk.max_n = 1 << nk->n.width;
+ _nk.max_n = nk->n.max ?: 1 << nk->n.width;
_nk.min_k = nk->k.min;
- _nk.max_k = 1 << nk->k.width;
+ _nk.max_k = nk->k.max ?: 1 << nk->k.width;
ccu_nk_find_best(parent_rate, rate, &_nk);
@@ -135,8 +140,9 @@ static int ccu_nk_set_rate(struct clk_hw *hw, unsigned long rate,
reg &= ~GENMASK(nk->n.width + nk->n.shift - 1, nk->n.shift);
reg &= ~GENMASK(nk->k.width + nk->k.shift - 1, nk->k.shift);
- writel(reg | ((_nk.k - 1) << nk->k.shift) | ((_nk.n - 1) << nk->n.shift),
- nk->common.base + nk->common.reg);
+ reg |= (_nk.k - nk->k.offset) << nk->k.shift;
+ reg |= (_nk.n - nk->n.offset) << nk->n.shift;
+ writel(reg, nk->common.base + nk->common.reg);
spin_unlock_irqrestore(nk->common.lock, flags);
diff --git a/drivers/clk/sunxi-ng/ccu_nkm.c b/drivers/clk/sunxi-ng/ccu_nkm.c
index 9b840a47a94d..71f81e95a061 100644
--- a/drivers/clk/sunxi-ng/ccu_nkm.c
+++ b/drivers/clk/sunxi-ng/ccu_nkm.c
@@ -82,14 +82,23 @@ static unsigned long ccu_nkm_recalc_rate(struct clk_hw *hw,
n = reg >> nkm->n.shift;
n &= (1 << nkm->n.width) - 1;
+ n += nkm->n.offset;
+ if (!n)
+ n++;
k = reg >> nkm->k.shift;
k &= (1 << nkm->k.width) - 1;
+ k += nkm->k.offset;
+ if (!k)
+ k++;
m = reg >> nkm->m.shift;
m &= (1 << nkm->m.width) - 1;
+ m += nkm->m.offset;
+ if (!m)
+ m++;
- return parent_rate * (n + 1) * (k + 1) / (m + 1);
+ return parent_rate * n * k / m;
}
static unsigned long ccu_nkm_round_rate(struct ccu_mux_internal *mux,
@@ -101,9 +110,9 @@ static unsigned long ccu_nkm_round_rate(struct ccu_mux_internal *mux,
struct _ccu_nkm _nkm;
_nkm.min_n = nkm->n.min;
- _nkm.max_n = 1 << nkm->n.width;
+ _nkm.max_n = nkm->n.max ?: 1 << nkm->n.width;
_nkm.min_k = nkm->k.min;
- _nkm.max_k = 1 << nkm->k.width;
+ _nkm.max_k = nkm->k.max ?: 1 << nkm->k.width;
_nkm.min_m = 1;
_nkm.max_m = nkm->m.max ?: 1 << nkm->m.width;
@@ -130,9 +139,9 @@ static int ccu_nkm_set_rate(struct clk_hw *hw, unsigned long rate,
u32 reg;
_nkm.min_n = nkm->n.min;
- _nkm.max_n = 1 << nkm->n.width;
+ _nkm.max_n = nkm->n.max ?: 1 << nkm->n.width;
_nkm.min_k = nkm->k.min;
- _nkm.max_k = 1 << nkm->k.width;
+ _nkm.max_k = nkm->k.max ?: 1 << nkm->k.width;
_nkm.min_m = 1;
_nkm.max_m = nkm->m.max ?: 1 << nkm->m.width;
@@ -145,10 +154,9 @@ static int ccu_nkm_set_rate(struct clk_hw *hw, unsigned long rate,
reg &= ~GENMASK(nkm->k.width + nkm->k.shift - 1, nkm->k.shift);
reg &= ~GENMASK(nkm->m.width + nkm->m.shift - 1, nkm->m.shift);
- reg |= (_nkm.n - 1) << nkm->n.shift;
- reg |= (_nkm.k - 1) << nkm->k.shift;
- reg |= (_nkm.m - 1) << nkm->m.shift;
-
+ reg |= (_nkm.n - nkm->n.offset) << nkm->n.shift;
+ reg |= (_nkm.k - nkm->k.offset) << nkm->k.shift;
+ reg |= (_nkm.m - nkm->m.offset) << nkm->m.shift;
writel(reg, nkm->common.base + nkm->common.reg);
spin_unlock_irqrestore(nkm->common.lock, flags);
diff --git a/drivers/clk/sunxi-ng/ccu_nkmp.c b/drivers/clk/sunxi-ng/ccu_nkmp.c
index 684c42da3ebb..a2b40a000157 100644
--- a/drivers/clk/sunxi-ng/ccu_nkmp.c
+++ b/drivers/clk/sunxi-ng/ccu_nkmp.c
@@ -88,17 +88,26 @@ static unsigned long ccu_nkmp_recalc_rate(struct clk_hw *hw,
n = reg >> nkmp->n.shift;
n &= (1 << nkmp->n.width) - 1;
+ n += nkmp->n.offset;
+ if (!n)
+ n++;
k = reg >> nkmp->k.shift;
k &= (1 << nkmp->k.width) - 1;
+ k += nkmp->k.offset;
+ if (!k)
+ k++;
m = reg >> nkmp->m.shift;
m &= (1 << nkmp->m.width) - 1;
+ m += nkmp->m.offset;
+ if (!m)
+ m++;
p = reg >> nkmp->p.shift;
p &= (1 << nkmp->p.width) - 1;
- return (parent_rate * (n + 1) * (k + 1) >> p) / (m + 1);
+ return parent_rate * n * k >> p / m;
}
static long ccu_nkmp_round_rate(struct clk_hw *hw, unsigned long rate,
@@ -108,9 +117,9 @@ static long ccu_nkmp_round_rate(struct clk_hw *hw, unsigned long rate,
struct _ccu_nkmp _nkmp;
_nkmp.min_n = nkmp->n.min;
- _nkmp.max_n = 1 << nkmp->n.width;
+ _nkmp.max_n = nkmp->n.max ?: 1 << nkmp->n.width;
_nkmp.min_k = nkmp->k.min;
- _nkmp.max_k = 1 << nkmp->k.width;
+ _nkmp.max_k = nkmp->k.max ?: 1 << nkmp->k.width;
_nkmp.min_m = 1;
_nkmp.max_m = nkmp->m.max ?: 1 << nkmp->m.width;
_nkmp.min_p = 1;
@@ -130,9 +139,9 @@ static int ccu_nkmp_set_rate(struct clk_hw *hw, unsigned long rate,
u32 reg;
_nkmp.min_n = 1;
- _nkmp.max_n = 1 << nkmp->n.width;
+ _nkmp.max_n = nkmp->n.max ?: 1 << nkmp->n.width;
_nkmp.min_k = 1;
- _nkmp.max_k = 1 << nkmp->k.width;
+ _nkmp.max_k = nkmp->k.max ?: 1 << nkmp->k.width;
_nkmp.min_m = 1;
_nkmp.max_m = nkmp->m.max ?: 1 << nkmp->m.width;
_nkmp.min_p = 1;
@@ -148,9 +157,9 @@ static int ccu_nkmp_set_rate(struct clk_hw *hw, unsigned long rate,
reg &= ~GENMASK(nkmp->m.width + nkmp->m.shift - 1, nkmp->m.shift);
reg &= ~GENMASK(nkmp->p.width + nkmp->p.shift - 1, nkmp->p.shift);
- reg |= (_nkmp.n - 1) << nkmp->n.shift;
- reg |= (_nkmp.k - 1) << nkmp->k.shift;
- reg |= (_nkmp.m - 1) << nkmp->m.shift;
+ reg |= (_nkmp.n - nkmp->n.offset) << nkmp->n.shift;
+ reg |= (_nkmp.k - nkmp->k.offset) << nkmp->k.shift;
+ reg |= (_nkmp.m - nkmp->m.offset) << nkmp->m.shift;
reg |= ilog2(_nkmp.p) << nkmp->p.shift;
writel(reg, nkmp->common.base + nkmp->common.reg);
diff --git a/drivers/clk/sunxi-ng/ccu_nm.c b/drivers/clk/sunxi-ng/ccu_nm.c
index c9f3b6c982f0..af71b1909cd9 100644
--- a/drivers/clk/sunxi-ng/ccu_nm.c
+++ b/drivers/clk/sunxi-ng/ccu_nm.c
@@ -80,11 +80,17 @@ static unsigned long ccu_nm_recalc_rate(struct clk_hw *hw,
n = reg >> nm->n.shift;
n &= (1 << nm->n.width) - 1;
+ n += nm->n.offset;
+ if (!n)
+ n++;
m = reg >> nm->m.shift;
m &= (1 << nm->m.width) - 1;
+ m += nm->m.offset;
+ if (!m)
+ m++;
- return parent_rate * (n + 1) / (m + 1);
+ return parent_rate * n / m;
}
static long ccu_nm_round_rate(struct clk_hw *hw, unsigned long rate,
@@ -94,7 +100,7 @@ static long ccu_nm_round_rate(struct clk_hw *hw, unsigned long rate,
struct _ccu_nm _nm;
_nm.min_n = nm->n.min;
- _nm.max_n = 1 << nm->n.width;
+ _nm.max_n = nm->n.max ?: 1 << nm->n.width;
_nm.min_m = 1;
_nm.max_m = nm->m.max ?: 1 << nm->m.width;
@@ -117,7 +123,7 @@ static int ccu_nm_set_rate(struct clk_hw *hw, unsigned long rate,
ccu_frac_helper_disable(&nm->common, &nm->frac);
_nm.min_n = 1;
- _nm.max_n = 1 << nm->n.width;
+ _nm.max_n = nm->n.max ?: 1 << nm->n.width;
_nm.min_m = 1;
_nm.max_m = nm->m.max ?: 1 << nm->m.width;
@@ -129,8 +135,9 @@ static int ccu_nm_set_rate(struct clk_hw *hw, unsigned long rate,
reg &= ~GENMASK(nm->n.width + nm->n.shift - 1, nm->n.shift);
reg &= ~GENMASK(nm->m.width + nm->m.shift - 1, nm->m.shift);
- writel(reg | ((_nm.m - 1) << nm->m.shift) | ((_nm.n - 1) << nm->n.shift),
- nm->common.base + nm->common.reg);
+ reg |= (_nm.n - nm->n.offset) << nm->n.shift;
+ reg |= (_nm.m - nm->m.offset) << nm->m.shift;
+ writel(reg, nm->common.base + nm->common.reg);
spin_unlock_irqrestore(nm->common.lock, flags);
diff --git a/drivers/clk/tegra/Kconfig b/drivers/clk/tegra/Kconfig
index 1ba30d1e14f2..7ddacae5d0b1 100644
--- a/drivers/clk/tegra/Kconfig
+++ b/drivers/clk/tegra/Kconfig
@@ -1,3 +1,7 @@
config TEGRA_CLK_EMC
def_bool y
depends on TEGRA124_EMC
+
+config CLK_TEGRA_BPMP
+ def_bool y
+ depends on TEGRA_BPMP
diff --git a/drivers/clk/tegra/Makefile b/drivers/clk/tegra/Makefile
index 33fd0938d79e..4be8af28ee61 100644
--- a/drivers/clk/tegra/Makefile
+++ b/drivers/clk/tegra/Makefile
@@ -22,3 +22,4 @@ obj-$(CONFIG_ARCH_TEGRA_124_SOC) += clk-tegra124-dfll-fcpu.o
obj-$(CONFIG_ARCH_TEGRA_132_SOC) += clk-tegra124.o
obj-y += cvb.o
obj-$(CONFIG_ARCH_TEGRA_210_SOC) += clk-tegra210.o
+obj-$(CONFIG_CLK_TEGRA_BPMP) += clk-bpmp.o
diff --git a/drivers/clk/tegra/clk-bpmp.c b/drivers/clk/tegra/clk-bpmp.c
new file mode 100644
index 000000000000..638ace64033b
--- /dev/null
+++ b/drivers/clk/tegra/clk-bpmp.c
@@ -0,0 +1,620 @@
+/*
+ * Copyright (C) 2016 NVIDIA Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/device.h>
+#include <linux/seq_buf.h>
+#include <linux/slab.h>
+
+#include <soc/tegra/bpmp.h>
+#include <soc/tegra/bpmp-abi.h>
+
+#define TEGRA_BPMP_DUMP_CLOCK_INFO 0
+
+#define TEGRA_BPMP_CLK_HAS_MUX BIT(0)
+#define TEGRA_BPMP_CLK_HAS_SET_RATE BIT(1)
+#define TEGRA_BPMP_CLK_IS_ROOT BIT(2)
+
+struct tegra_bpmp_clk_info {
+ unsigned int id;
+ char name[MRQ_CLK_NAME_MAXLEN];
+ unsigned int parents[MRQ_CLK_MAX_PARENTS];
+ unsigned int num_parents;
+ unsigned long flags;
+};
+
+struct tegra_bpmp_clk {
+ struct clk_hw hw;
+
+ struct tegra_bpmp *bpmp;
+ unsigned int id;
+
+ unsigned int num_parents;
+ unsigned int *parents;
+};
+
+static inline struct tegra_bpmp_clk *to_tegra_bpmp_clk(struct clk_hw *hw)
+{
+ return container_of(hw, struct tegra_bpmp_clk, hw);
+}
+
+struct tegra_bpmp_clk_message {
+ unsigned int cmd;
+ unsigned int id;
+
+ struct {
+ const void *data;
+ size_t size;
+ } tx;
+
+ struct {
+ void *data;
+ size_t size;
+ } rx;
+};
+
+static int tegra_bpmp_clk_transfer(struct tegra_bpmp *bpmp,
+ const struct tegra_bpmp_clk_message *clk)
+{
+ struct mrq_clk_request request;
+ struct tegra_bpmp_message msg;
+ void *req = &request;
+
+ memset(&request, 0, sizeof(request));
+ request.cmd_and_id = (clk->cmd << 24) | clk->id;
+
+ /*
+ * The mrq_clk_request structure has an anonymous union at offset 4
+ * that contains all possible sub-command structures. Copy the data
+ * to that union. Ideally we'd be able to refer to it by name, but
+ * doing so would require changing the ABI header and increase the
+ * maintenance burden.
+ */
+ memcpy(req + 4, clk->tx.data, clk->tx.size);
+
+ memset(&msg, 0, sizeof(msg));
+ msg.mrq = MRQ_CLK;
+ msg.tx.data = &request;
+ msg.tx.size = sizeof(request);
+ msg.rx.data = clk->rx.data;
+ msg.rx.size = clk->rx.size;
+
+ return tegra_bpmp_transfer(bpmp, &msg);
+}
+
+static int tegra_bpmp_clk_prepare(struct clk_hw *hw)
+{
+ struct tegra_bpmp_clk *clk = to_tegra_bpmp_clk(hw);
+ struct tegra_bpmp_clk_message msg;
+
+ memset(&msg, 0, sizeof(msg));
+ msg.cmd = CMD_CLK_ENABLE;
+ msg.id = clk->id;
+
+ return tegra_bpmp_clk_transfer(clk->bpmp, &msg);
+}
+
+static void tegra_bpmp_clk_unprepare(struct clk_hw *hw)
+{
+ struct tegra_bpmp_clk *clk = to_tegra_bpmp_clk(hw);
+ struct tegra_bpmp_clk_message msg;
+ int err;
+
+ memset(&msg, 0, sizeof(msg));
+ msg.cmd = CMD_CLK_DISABLE;
+ msg.id = clk->id;
+
+ err = tegra_bpmp_clk_transfer(clk->bpmp, &msg);
+ if (err < 0)
+ dev_err(clk->bpmp->dev, "failed to disable clock %s: %d\n",
+ clk_hw_get_name(hw), err);
+}
+
+static int tegra_bpmp_clk_is_prepared(struct clk_hw *hw)
+{
+ struct tegra_bpmp_clk *clk = to_tegra_bpmp_clk(hw);
+ struct cmd_clk_is_enabled_response response;
+ struct tegra_bpmp_clk_message msg;
+ int err;
+
+ memset(&msg, 0, sizeof(msg));
+ msg.cmd = CMD_CLK_IS_ENABLED;
+ msg.id = clk->id;
+ msg.rx.data = &response;
+ msg.rx.size = sizeof(response);
+
+ err = tegra_bpmp_clk_transfer(clk->bpmp, &msg);
+ if (err < 0)
+ return err;
+
+ return response.state;
+}
+
+static unsigned long tegra_bpmp_clk_recalc_rate(struct clk_hw *hw,
+ unsigned long parent_rate)
+{
+ struct tegra_bpmp_clk *clk = to_tegra_bpmp_clk(hw);
+ struct cmd_clk_get_rate_response response;
+ struct cmd_clk_get_rate_request request;
+ struct tegra_bpmp_clk_message msg;
+ int err;
+
+ memset(&msg, 0, sizeof(msg));
+ msg.cmd = CMD_CLK_GET_RATE;
+ msg.id = clk->id;
+ msg.tx.data = &request;
+ msg.tx.size = sizeof(request);
+ msg.rx.data = &response;
+ msg.rx.size = sizeof(response);
+
+ err = tegra_bpmp_clk_transfer(clk->bpmp, &msg);
+ if (err < 0)
+ return err;
+
+ return response.rate;
+}
+
+static long tegra_bpmp_clk_round_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long *parent_rate)
+{
+ struct tegra_bpmp_clk *clk = to_tegra_bpmp_clk(hw);
+ struct cmd_clk_round_rate_response response;
+ struct cmd_clk_round_rate_request request;
+ struct tegra_bpmp_clk_message msg;
+ int err;
+
+ memset(&request, 0, sizeof(request));
+ request.rate = rate;
+
+ memset(&msg, 0, sizeof(msg));
+ msg.cmd = CMD_CLK_ROUND_RATE;
+ msg.id = clk->id;
+ msg.tx.data = &request;
+ msg.tx.size = sizeof(request);
+ msg.rx.data = &response;
+ msg.rx.size = sizeof(response);
+
+ err = tegra_bpmp_clk_transfer(clk->bpmp, &msg);
+ if (err < 0)
+ return err;
+
+ return response.rate;
+}
+
+static int tegra_bpmp_clk_set_parent(struct clk_hw *hw, u8 index)
+{
+ struct tegra_bpmp_clk *clk = to_tegra_bpmp_clk(hw);
+ struct cmd_clk_set_parent_response response;
+ struct cmd_clk_set_parent_request request;
+ struct tegra_bpmp_clk_message msg;
+ int err;
+
+ memset(&request, 0, sizeof(request));
+ request.parent_id = clk->parents[index];
+
+ memset(&msg, 0, sizeof(msg));
+ msg.cmd = CMD_CLK_SET_PARENT;
+ msg.id = clk->id;
+ msg.tx.data = &request;
+ msg.tx.size = sizeof(request);
+ msg.rx.data = &response;
+ msg.rx.size = sizeof(response);
+
+ err = tegra_bpmp_clk_transfer(clk->bpmp, &msg);
+ if (err < 0)
+ return err;
+
+ /* XXX check parent ID in response */
+
+ return 0;
+}
+
+static u8 tegra_bpmp_clk_get_parent(struct clk_hw *hw)
+{
+ struct tegra_bpmp_clk *clk = to_tegra_bpmp_clk(hw);
+ struct cmd_clk_get_parent_response response;
+ struct tegra_bpmp_clk_message msg;
+ unsigned int i;
+ int err;
+
+ memset(&msg, 0, sizeof(msg));
+ msg.cmd = CMD_CLK_GET_PARENT;
+ msg.id = clk->id;
+ msg.rx.data = &response;
+ msg.rx.size = sizeof(response);
+
+ err = tegra_bpmp_clk_transfer(clk->bpmp, &msg);
+ if (err < 0) {
+ dev_err(clk->bpmp->dev, "failed to get parent for %s: %d\n",
+ clk_hw_get_name(hw), err);
+ return U8_MAX;
+ }
+
+ for (i = 0; i < clk->num_parents; i++)
+ if (clk->parents[i] == response.parent_id)
+ return i;
+
+ return U8_MAX;
+}
+
+static int tegra_bpmp_clk_set_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long parent_rate)
+{
+ struct tegra_bpmp_clk *clk = to_tegra_bpmp_clk(hw);
+ struct cmd_clk_set_rate_response response;
+ struct cmd_clk_set_rate_request request;
+ struct tegra_bpmp_clk_message msg;
+
+ memset(&request, 0, sizeof(request));
+ request.rate = rate;
+
+ memset(&msg, 0, sizeof(msg));
+ msg.cmd = CMD_CLK_SET_RATE;
+ msg.id = clk->id;
+ msg.tx.data = &request;
+ msg.tx.size = sizeof(request);
+ msg.rx.data = &response;
+ msg.rx.size = sizeof(response);
+
+ return tegra_bpmp_clk_transfer(clk->bpmp, &msg);
+}
+
+static const struct clk_ops tegra_bpmp_clk_gate_ops = {
+ .prepare = tegra_bpmp_clk_prepare,
+ .unprepare = tegra_bpmp_clk_unprepare,
+ .is_prepared = tegra_bpmp_clk_is_prepared,
+ .recalc_rate = tegra_bpmp_clk_recalc_rate,
+};
+
+static const struct clk_ops tegra_bpmp_clk_mux_ops = {
+ .prepare = tegra_bpmp_clk_prepare,
+ .unprepare = tegra_bpmp_clk_unprepare,
+ .is_prepared = tegra_bpmp_clk_is_prepared,
+ .recalc_rate = tegra_bpmp_clk_recalc_rate,
+ .set_parent = tegra_bpmp_clk_set_parent,
+ .get_parent = tegra_bpmp_clk_get_parent,
+};
+
+static const struct clk_ops tegra_bpmp_clk_rate_ops = {
+ .prepare = tegra_bpmp_clk_prepare,
+ .unprepare = tegra_bpmp_clk_unprepare,
+ .is_prepared = tegra_bpmp_clk_is_prepared,
+ .recalc_rate = tegra_bpmp_clk_recalc_rate,
+ .round_rate = tegra_bpmp_clk_round_rate,
+ .set_rate = tegra_bpmp_clk_set_rate,
+};
+
+static const struct clk_ops tegra_bpmp_clk_mux_rate_ops = {
+ .prepare = tegra_bpmp_clk_prepare,
+ .unprepare = tegra_bpmp_clk_unprepare,
+ .is_prepared = tegra_bpmp_clk_is_prepared,
+ .recalc_rate = tegra_bpmp_clk_recalc_rate,
+ .round_rate = tegra_bpmp_clk_round_rate,
+ .set_parent = tegra_bpmp_clk_set_parent,
+ .get_parent = tegra_bpmp_clk_get_parent,
+ .set_rate = tegra_bpmp_clk_set_rate,
+};
+
+static int tegra_bpmp_clk_get_max_id(struct tegra_bpmp *bpmp)
+{
+ struct cmd_clk_get_max_clk_id_response response;
+ struct tegra_bpmp_clk_message msg;
+ int err;
+
+ memset(&msg, 0, sizeof(msg));
+ msg.cmd = CMD_CLK_GET_MAX_CLK_ID;
+ msg.rx.data = &response;
+ msg.rx.size = sizeof(response);
+
+ err = tegra_bpmp_clk_transfer(bpmp, &msg);
+ if (err < 0)
+ return err;
+
+ if (response.max_id > INT_MAX)
+ return -E2BIG;
+
+ return response.max_id;
+}
+
+static int tegra_bpmp_clk_get_info(struct tegra_bpmp *bpmp, unsigned int id,
+ struct tegra_bpmp_clk_info *info)
+{
+ struct cmd_clk_get_all_info_response response;
+ struct tegra_bpmp_clk_message msg;
+ unsigned int i;
+ int err;
+
+ memset(&msg, 0, sizeof(msg));
+ msg.cmd = CMD_CLK_GET_ALL_INFO;
+ msg.id = id;
+ msg.rx.data = &response;
+ msg.rx.size = sizeof(response);
+
+ err = tegra_bpmp_clk_transfer(bpmp, &msg);
+ if (err < 0)
+ return err;
+
+ strlcpy(info->name, response.name, MRQ_CLK_NAME_MAXLEN);
+ info->num_parents = response.num_parents;
+
+ for (i = 0; i < info->num_parents; i++)
+ info->parents[i] = response.parents[i];
+
+ info->flags = response.flags;
+
+ return 0;
+}
+
+static void tegra_bpmp_clk_info_dump(struct tegra_bpmp *bpmp,
+ const char *level,
+ const struct tegra_bpmp_clk_info *info)
+{
+ const char *prefix = "";
+ struct seq_buf buf;
+ unsigned int i;
+ char flags[64];
+
+ seq_buf_init(&buf, flags, sizeof(flags));
+
+ if (info->flags)
+ seq_buf_printf(&buf, "(");
+
+ if (info->flags & TEGRA_BPMP_CLK_HAS_MUX) {
+ seq_buf_printf(&buf, "%smux", prefix);
+ prefix = ", ";
+ }
+
+ if ((info->flags & TEGRA_BPMP_CLK_HAS_SET_RATE) == 0) {
+ seq_buf_printf(&buf, "%sfixed", prefix);
+ prefix = ", ";
+ }
+
+ if (info->flags & TEGRA_BPMP_CLK_IS_ROOT) {
+ seq_buf_printf(&buf, "%sroot", prefix);
+ prefix = ", ";
+ }
+
+ if (info->flags)
+ seq_buf_printf(&buf, ")");
+
+ dev_printk(level, bpmp->dev, "%03u: %s\n", info->id, info->name);
+ dev_printk(level, bpmp->dev, " flags: %lx %s\n", info->flags, flags);
+ dev_printk(level, bpmp->dev, " parents: %u\n", info->num_parents);
+
+ for (i = 0; i < info->num_parents; i++)
+ dev_printk(level, bpmp->dev, " %03u\n", info->parents[i]);
+}
+
+static int tegra_bpmp_probe_clocks(struct tegra_bpmp *bpmp,
+ struct tegra_bpmp_clk_info **clocksp)
+{
+ struct tegra_bpmp_clk_info *clocks;
+ unsigned int max_id, id, count = 0;
+ unsigned int holes = 0;
+ int err;
+
+ err = tegra_bpmp_clk_get_max_id(bpmp);
+ if (err < 0)
+ return err;
+
+ max_id = err;
+
+ dev_dbg(bpmp->dev, "maximum clock ID: %u\n", max_id);
+
+ clocks = kcalloc(max_id + 1, sizeof(*clocks), GFP_KERNEL);
+ if (!clocks)
+ return -ENOMEM;
+
+ for (id = 0; id <= max_id; id++) {
+ struct tegra_bpmp_clk_info *info = &clocks[count];
+
+ err = tegra_bpmp_clk_get_info(bpmp, id, info);
+ if (err < 0) {
+ dev_err(bpmp->dev, "failed to query clock %u: %d\n",
+ id, err);
+ continue;
+ }
+
+ if (info->num_parents >= U8_MAX) {
+ dev_err(bpmp->dev,
+ "clock %u has too many parents (%u, max: %u)\n",
+ id, info->num_parents, U8_MAX);
+ continue;
+ }
+
+ /* clock not exposed by BPMP */
+ if (info->name[0] == '\0') {
+ holes++;
+ continue;
+ }
+
+ info->id = id;
+ count++;
+
+ if (TEGRA_BPMP_DUMP_CLOCK_INFO)
+ tegra_bpmp_clk_info_dump(bpmp, KERN_DEBUG, info);
+ }
+
+ dev_dbg(bpmp->dev, "holes: %u\n", holes);
+ *clocksp = clocks;
+
+ return count;
+}
+
+static const struct tegra_bpmp_clk_info *
+tegra_bpmp_clk_find(const struct tegra_bpmp_clk_info *clocks,
+ unsigned int num_clocks, unsigned int id)
+{
+ unsigned int i;
+
+ for (i = 0; i < num_clocks; i++)
+ if (clocks[i].id == id)
+ return &clocks[i];
+
+ return NULL;
+}
+
+static struct tegra_bpmp_clk *
+tegra_bpmp_clk_register(struct tegra_bpmp *bpmp,
+ const struct tegra_bpmp_clk_info *info,
+ const struct tegra_bpmp_clk_info *clocks,
+ unsigned int num_clocks)
+{
+ struct tegra_bpmp_clk *clk;
+ struct clk_init_data init;
+ const char **parents;
+ unsigned int i;
+ int err;
+
+ clk = devm_kzalloc(bpmp->dev, sizeof(*clk), GFP_KERNEL);
+ if (!clk)
+ return ERR_PTR(-ENOMEM);
+
+ clk->id = info->id;
+ clk->bpmp = bpmp;
+
+ clk->parents = devm_kcalloc(bpmp->dev, info->num_parents,
+ sizeof(*clk->parents), GFP_KERNEL);
+ if (!clk->parents)
+ return ERR_PTR(-ENOMEM);
+
+ clk->num_parents = info->num_parents;
+
+ /* hardware clock initialization */
+ memset(&init, 0, sizeof(init));
+ init.name = info->name;
+ clk->hw.init = &init;
+
+ if (info->flags & TEGRA_BPMP_CLK_HAS_MUX) {
+ if (info->flags & TEGRA_BPMP_CLK_HAS_SET_RATE)
+ init.ops = &tegra_bpmp_clk_mux_rate_ops;
+ else
+ init.ops = &tegra_bpmp_clk_mux_ops;
+ } else {
+ if (info->flags & TEGRA_BPMP_CLK_HAS_SET_RATE)
+ init.ops = &tegra_bpmp_clk_rate_ops;
+ else
+ init.ops = &tegra_bpmp_clk_gate_ops;
+ }
+
+ init.num_parents = info->num_parents;
+
+ parents = kcalloc(info->num_parents, sizeof(*parents), GFP_KERNEL);
+ if (!parents)
+ return ERR_PTR(-ENOMEM);
+
+ for (i = 0; i < info->num_parents; i++) {
+ const struct tegra_bpmp_clk_info *parent;
+
+ /* keep a private copy of the ID to parent index map */
+ clk->parents[i] = info->parents[i];
+
+ parent = tegra_bpmp_clk_find(clocks, num_clocks,
+ info->parents[i]);
+ if (!parent) {
+ dev_err(bpmp->dev, "no parent %u found for %u\n",
+ info->parents[i], info->id);
+ continue;
+ }
+
+ parents[i] = parent->name;
+ }
+
+ init.parent_names = parents;
+
+ err = devm_clk_hw_register(bpmp->dev, &clk->hw);
+
+ kfree(parents);
+
+ if (err < 0)
+ return ERR_PTR(err);
+
+ return clk;
+}
+
+static int tegra_bpmp_register_clocks(struct tegra_bpmp *bpmp,
+ struct tegra_bpmp_clk_info *infos,
+ unsigned int count)
+{
+ struct tegra_bpmp_clk *clk;
+ unsigned int i;
+
+ bpmp->num_clocks = count;
+
+ bpmp->clocks = devm_kcalloc(bpmp->dev, count, sizeof(clk), GFP_KERNEL);
+ if (!bpmp->clocks)
+ return -ENOMEM;
+
+ for (i = 0; i < count; i++) {
+ struct tegra_bpmp_clk_info *info = &infos[i];
+
+ clk = tegra_bpmp_clk_register(bpmp, info, infos, count);
+ if (IS_ERR(clk)) {
+ dev_err(bpmp->dev,
+ "failed to register clock %u (%s): %ld\n",
+ info->id, info->name, PTR_ERR(clk));
+ continue;
+ }
+
+ bpmp->clocks[i] = clk;
+ }
+
+ return 0;
+}
+
+static void tegra_bpmp_unregister_clocks(struct tegra_bpmp *bpmp)
+{
+ unsigned int i;
+
+ for (i = 0; i < bpmp->num_clocks; i++)
+ clk_hw_unregister(&bpmp->clocks[i]->hw);
+}
+
+static struct clk_hw *tegra_bpmp_clk_of_xlate(struct of_phandle_args *clkspec,
+ void *data)
+{
+ unsigned int id = clkspec->args[0], i;
+ struct tegra_bpmp *bpmp = data;
+
+ for (i = 0; i < bpmp->num_clocks; i++)
+ if (bpmp->clocks[i]->id == id)
+ return &bpmp->clocks[i]->hw;
+
+ return NULL;
+}
+
+int tegra_bpmp_init_clocks(struct tegra_bpmp *bpmp)
+{
+ struct tegra_bpmp_clk_info *clocks;
+ unsigned int count;
+ int err;
+
+ err = tegra_bpmp_probe_clocks(bpmp, &clocks);
+ if (err < 0)
+ return err;
+
+ count = err;
+
+ dev_dbg(bpmp->dev, "%u clocks probed\n", count);
+
+ err = tegra_bpmp_register_clocks(bpmp, clocks, count);
+ if (err < 0)
+ goto free;
+
+ err = of_clk_add_hw_provider(bpmp->dev->of_node,
+ tegra_bpmp_clk_of_xlate,
+ bpmp);
+ if (err < 0) {
+ tegra_bpmp_unregister_clocks(bpmp);
+ goto free;
+ }
+
+free:
+ kfree(clocks);
+ return err;
+}
diff --git a/drivers/clk/ti/divider.c b/drivers/clk/ti/divider.c
index b4e5de16e561..6bb87784a0d6 100644
--- a/drivers/clk/ti/divider.c
+++ b/drivers/clk/ti/divider.c
@@ -140,6 +140,35 @@ static bool _is_valid_div(struct clk_divider *divider, unsigned int div)
return true;
}
+static int _div_round_up(const struct clk_div_table *table,
+ unsigned long parent_rate, unsigned long rate)
+{
+ const struct clk_div_table *clkt;
+ int up = INT_MAX;
+ int div = DIV_ROUND_UP_ULL((u64)parent_rate, rate);
+
+ for (clkt = table; clkt->div; clkt++) {
+ if (clkt->div == div)
+ return clkt->div;
+ else if (clkt->div < div)
+ continue;
+
+ if ((clkt->div - div) < (up - div))
+ up = clkt->div;
+ }
+
+ return up;
+}
+
+static int _div_round(const struct clk_div_table *table,
+ unsigned long parent_rate, unsigned long rate)
+{
+ if (!table)
+ return DIV_ROUND_UP(parent_rate, rate);
+
+ return _div_round_up(table, parent_rate, rate);
+}
+
static int ti_clk_divider_bestdiv(struct clk_hw *hw, unsigned long rate,
unsigned long *best_parent_rate)
{
@@ -155,7 +184,7 @@ static int ti_clk_divider_bestdiv(struct clk_hw *hw, unsigned long rate,
if (!(clk_hw_get_flags(hw) & CLK_SET_RATE_PARENT)) {
parent_rate = *best_parent_rate;
- bestdiv = DIV_ROUND_UP(parent_rate, rate);
+ bestdiv = _div_round(divider->table, parent_rate, rate);
bestdiv = bestdiv == 0 ? 1 : bestdiv;
bestdiv = bestdiv > maxdiv ? maxdiv : bestdiv;
return bestdiv;
diff --git a/drivers/clk/uniphier/clk-uniphier-core.c b/drivers/clk/uniphier/clk-uniphier-core.c
index 0007218ce6a0..2cf386347f0c 100644
--- a/drivers/clk/uniphier/clk-uniphier-core.c
+++ b/drivers/clk/uniphier/clk-uniphier-core.c
@@ -90,11 +90,8 @@ static int uniphier_clk_probe(struct platform_device *pdev)
dev_dbg(dev, "register %s (index=%d)\n", p->name, p->idx);
hw = uniphier_clk_register(dev, regmap, p);
- if (IS_ERR(hw)) {
- dev_err(dev, "failed to register %s (error %ld)\n",
- p->name, PTR_ERR(hw));
- return PTR_ERR(hw);
- }
+ if (WARN(IS_ERR(hw), "failed to register %s", p->name))
+ continue;
if (p->idx >= 0)
hw_data->hws[p->idx] = hw;
diff --git a/drivers/clk/uniphier/clk-uniphier-cpugear.c b/drivers/clk/uniphier/clk-uniphier-cpugear.c
index 9bff26e0cbb0..ec11f55594ad 100644
--- a/drivers/clk/uniphier/clk-uniphier-cpugear.c
+++ b/drivers/clk/uniphier/clk-uniphier-cpugear.c
@@ -14,7 +14,6 @@
*/
#include <linux/clk-provider.h>
-#include <linux/delay.h>
#include <linux/device.h>
#include <linux/regmap.h>
diff --git a/drivers/clk/uniphier/clk-uniphier-sys.c b/drivers/clk/uniphier/clk-uniphier-sys.c
index d049316c1c0f..c8027d909429 100644
--- a/drivers/clk/uniphier/clk-uniphier-sys.c
+++ b/drivers/clk/uniphier/clk-uniphier-sys.c
@@ -29,6 +29,15 @@
UNIPHIER_CLK_FACTOR("sd-200m", -1, "spll", 1, 10), \
UNIPHIER_CLK_FACTOR("sd-133m", -1, "spll", 1, 15)
+#define UNIPHIER_SLD3_SYS_CLK_NAND(idx) \
+ UNIPHIER_CLK_GATE("nand", (idx), NULL, 0x2104, 2)
+
+#define UNIPHIER_LD11_SYS_CLK_NAND(idx) \
+ UNIPHIER_CLK_GATE("nand", (idx), NULL, 0x210c, 0)
+
+#define UNIPHIER_LD11_SYS_CLK_EMMC(idx) \
+ UNIPHIER_CLK_GATE("emmc", (idx), NULL, 0x210c, 2)
+
#define UNIPHIER_SLD3_SYS_CLK_STDMAC(idx) \
UNIPHIER_CLK_GATE("stdmac", (idx), NULL, 0x2104, 10)
@@ -48,6 +57,7 @@ const struct uniphier_clk_data uniphier_sld3_sys_clk_data[] = {
UNIPHIER_CLK_FACTOR("vpll27a", -1, "ref", 5625, 512), /* 270 MHz */
UNIPHIER_CLK_FACTOR("uart", 0, "a2pll", 1, 16),
UNIPHIER_CLK_FACTOR("i2c", 1, "spll", 1, 16),
+ UNIPHIER_SLD3_SYS_CLK_NAND(2),
UNIPHIER_SLD3_SYS_CLK_SD,
UNIPHIER_CLK_FACTOR("usb2", -1, "upll", 1, 12),
UNIPHIER_SLD3_SYS_CLK_STDMAC(8),
@@ -61,6 +71,7 @@ const struct uniphier_clk_data uniphier_ld4_sys_clk_data[] = {
UNIPHIER_CLK_FACTOR("vpll27a", -1, "ref", 5625, 512), /* 270 MHz */
UNIPHIER_CLK_FACTOR("uart", 0, "a2pll", 1, 16),
UNIPHIER_CLK_FACTOR("i2c", 1, "spll", 1, 16),
+ UNIPHIER_SLD3_SYS_CLK_NAND(2),
UNIPHIER_SLD3_SYS_CLK_SD,
UNIPHIER_CLK_FACTOR("usb2", -1, "upll", 1, 12),
UNIPHIER_SLD3_SYS_CLK_STDMAC(8), /* Ether, HSC, MIO */
@@ -74,6 +85,7 @@ const struct uniphier_clk_data uniphier_pro4_sys_clk_data[] = {
UNIPHIER_CLK_FACTOR("vpll27a", -1, "ref", 270, 25), /* 270 MHz */
UNIPHIER_CLK_FACTOR("uart", 0, "a2pll", 1, 8),
UNIPHIER_CLK_FACTOR("i2c", 1, "spll", 1, 32),
+ UNIPHIER_SLD3_SYS_CLK_NAND(2),
UNIPHIER_SLD3_SYS_CLK_SD,
UNIPHIER_CLK_FACTOR("usb2", -1, "upll", 1, 12),
UNIPHIER_SLD3_SYS_CLK_STDMAC(8), /* HSC, MIO, RLE */
@@ -89,6 +101,7 @@ const struct uniphier_clk_data uniphier_sld8_sys_clk_data[] = {
UNIPHIER_CLK_FACTOR("vpll27a", -1, "ref", 270, 25), /* 270 MHz */
UNIPHIER_CLK_FACTOR("uart", 0, "spll", 1, 20),
UNIPHIER_CLK_FACTOR("i2c", 1, "spll", 1, 16),
+ UNIPHIER_SLD3_SYS_CLK_NAND(2),
UNIPHIER_SLD3_SYS_CLK_SD,
UNIPHIER_CLK_FACTOR("usb2", -1, "upll", 1, 12),
UNIPHIER_SLD3_SYS_CLK_STDMAC(8), /* Ether, HSC, MIO */
@@ -101,6 +114,7 @@ const struct uniphier_clk_data uniphier_pro5_sys_clk_data[] = {
UNIPHIER_CLK_FACTOR("dapll2", -1, "ref", 144, 125), /* 2949.12 MHz */
UNIPHIER_CLK_FACTOR("uart", 0, "dapll2", 1, 40),
UNIPHIER_CLK_FACTOR("i2c", 1, "spll", 1, 48),
+ UNIPHIER_SLD3_SYS_CLK_NAND(2),
UNIPHIER_PRO5_SYS_CLK_SD,
UNIPHIER_SLD3_SYS_CLK_STDMAC(8), /* HSC */
UNIPHIER_PRO4_SYS_CLK_GIO(12), /* PCIe, USB3 */
@@ -113,6 +127,7 @@ const struct uniphier_clk_data uniphier_pxs2_sys_clk_data[] = {
UNIPHIER_CLK_FACTOR("spll", -1, "ref", 96, 1), /* 2400 MHz */
UNIPHIER_CLK_FACTOR("uart", 0, "spll", 1, 27),
UNIPHIER_CLK_FACTOR("i2c", 1, "spll", 1, 48),
+ UNIPHIER_SLD3_SYS_CLK_NAND(2),
UNIPHIER_PRO5_SYS_CLK_SD,
UNIPHIER_SLD3_SYS_CLK_STDMAC(8), /* HSC, RLE */
/* GIO is always clock-enabled: no function for 0x2104 bit6 */
@@ -131,6 +146,9 @@ const struct uniphier_clk_data uniphier_ld11_sys_clk_data[] = {
UNIPHIER_CLK_FACTOR("vspll", -1, "ref", 80, 1), /* 2000 MHz */
UNIPHIER_CLK_FACTOR("uart", 0, "spll", 1, 34),
UNIPHIER_CLK_FACTOR("i2c", 1, "spll", 1, 40),
+ UNIPHIER_LD11_SYS_CLK_NAND(2),
+ UNIPHIER_LD11_SYS_CLK_EMMC(4),
+ /* Index 5 reserved for eMMC PHY */
UNIPHIER_LD11_SYS_CLK_STDMAC(8), /* HSC, MIO */
UNIPHIER_CLK_FACTOR("usb2", -1, "ref", 24, 25),
/* CPU gears */
@@ -156,6 +174,9 @@ const struct uniphier_clk_data uniphier_ld20_sys_clk_data[] = {
UNIPHIER_CLK_FACTOR("vppll", -1, "ref", 504, 5), /* 2520 MHz */
UNIPHIER_CLK_FACTOR("uart", 0, "spll", 1, 34),
UNIPHIER_CLK_FACTOR("i2c", 1, "spll", 1, 40),
+ UNIPHIER_LD11_SYS_CLK_NAND(2),
+ UNIPHIER_LD11_SYS_CLK_EMMC(4),
+ /* Index 5 reserved for eMMC PHY */
UNIPHIER_LD20_SYS_CLK_SD,
UNIPHIER_LD11_SYS_CLK_STDMAC(8), /* HSC */
/* GIO is always clock-enabled: no function for 0x210c bit5 */
diff --git a/drivers/clk/ux500/abx500-clk.c b/drivers/clk/ux500/abx500-clk.c
index a07c31e6f26d..2257d12ba988 100644
--- a/drivers/clk/ux500/abx500-clk.c
+++ b/drivers/clk/ux500/abx500-clk.c
@@ -10,20 +10,26 @@
#include <linux/err.h>
#include <linux/module.h>
#include <linux/device.h>
+#include <linux/of.h>
#include <linux/platform_device.h>
#include <linux/mfd/abx500/ab8500.h>
#include <linux/mfd/abx500/ab8500-sysctrl.h>
#include <linux/clkdev.h>
#include <linux/clk-provider.h>
-#include <linux/mfd/dbx500-prcmu.h>
+#include <dt-bindings/clock/ste-ab8500.h>
#include "clk.h"
+#define AB8500_NUM_CLKS 6
+
+static struct clk *ab8500_clks[AB8500_NUM_CLKS];
+static struct clk_onecell_data ab8500_clk_data;
+
/* Clock definitions for ab8500 */
static int ab8500_reg_clks(struct device *dev)
{
int ret;
struct clk *clk;
-
+ struct device_node *np = dev->of_node;
const char *intclk_parents[] = {"ab8500_sysclk", "ulpclk"};
u16 intclk_reg_sel[] = {0 , AB8500_SYSULPCLKCTRL1};
u8 intclk_reg_mask[] = {0 , AB8500_SYSULPCLKCTRL1_SYSULPCLKINTSEL_MASK};
@@ -32,55 +38,52 @@ static int ab8500_reg_clks(struct device *dev)
(1 << AB8500_SYSULPCLKCTRL1_SYSULPCLKINTSEL_SHIFT)
};
- dev_info(dev, "register clocks for ab850x\n");
-
/* Enable SWAT */
ret = ab8500_sysctrl_set(AB8500_SWATCTRL, AB8500_SWATCTRL_SWATENABLE);
if (ret)
return ret;
- /* ab8500_sysclk */
- clk = clk_reg_prcmu_gate("ab8500_sysclk", NULL, PRCMU_SYSCLK, 0);
- clk_register_clkdev(clk, "sysclk", "ab8500-usb.0");
- clk_register_clkdev(clk, "sysclk", "ab-iddet.0");
- clk_register_clkdev(clk, "sysclk", "snd-soc-mop500.0");
- clk_register_clkdev(clk, "sysclk", "shrm_bus");
-
/* ab8500_sysclk2 */
clk = clk_reg_sysctrl_gate(dev , "ab8500_sysclk2", "ab8500_sysclk",
AB8500_SYSULPCLKCTRL1, AB8500_SYSULPCLKCTRL1_SYSCLKBUF2REQ,
AB8500_SYSULPCLKCTRL1_SYSCLKBUF2REQ, 0, 0);
- clk_register_clkdev(clk, "sysclk", "0-0070");
+ ab8500_clks[AB8500_SYSCLK_BUF2] = clk;
/* ab8500_sysclk3 */
clk = clk_reg_sysctrl_gate(dev , "ab8500_sysclk3", "ab8500_sysclk",
AB8500_SYSULPCLKCTRL1, AB8500_SYSULPCLKCTRL1_SYSCLKBUF3REQ,
AB8500_SYSULPCLKCTRL1_SYSCLKBUF3REQ, 0, 0);
- clk_register_clkdev(clk, "sysclk", "cg1960_core.0");
+ ab8500_clks[AB8500_SYSCLK_BUF3] = clk;
/* ab8500_sysclk4 */
clk = clk_reg_sysctrl_gate(dev , "ab8500_sysclk4", "ab8500_sysclk",
AB8500_SYSULPCLKCTRL1, AB8500_SYSULPCLKCTRL1_SYSCLKBUF4REQ,
AB8500_SYSULPCLKCTRL1_SYSCLKBUF4REQ, 0, 0);
+ ab8500_clks[AB8500_SYSCLK_BUF4] = clk;
/* ab_ulpclk */
clk = clk_reg_sysctrl_gate_fixed_rate(dev, "ulpclk", NULL,
AB8500_SYSULPCLKCTRL1, AB8500_SYSULPCLKCTRL1_ULPCLKREQ,
AB8500_SYSULPCLKCTRL1_ULPCLKREQ,
38400000, 9000, 0);
- clk_register_clkdev(clk, "ulpclk", "snd-soc-mop500.0");
+ ab8500_clks[AB8500_SYSCLK_ULP] = clk;
/* ab8500_intclk */
clk = clk_reg_sysctrl_set_parent(dev , "intclk", intclk_parents, 2,
intclk_reg_sel, intclk_reg_mask, intclk_reg_bits, 0);
- clk_register_clkdev(clk, "intclk", "snd-soc-mop500.0");
- clk_register_clkdev(clk, NULL, "ab8500-pwm.1");
+ ab8500_clks[AB8500_SYSCLK_INT] = clk;
/* ab8500_audioclk */
clk = clk_reg_sysctrl_gate(dev , "audioclk", "intclk",
AB8500_SYSULPCLKCTRL1, AB8500_SYSULPCLKCTRL1_AUDIOCLKENA,
AB8500_SYSULPCLKCTRL1_AUDIOCLKENA, 0, 0);
- clk_register_clkdev(clk, "audioclk", "ab8500-codec.0");
+ ab8500_clks[AB8500_SYSCLK_AUDIO] = clk;
+
+ ab8500_clk_data.clks = ab8500_clks;
+ ab8500_clk_data.clk_num = ARRAY_SIZE(ab8500_clks);
+ of_clk_add_provider(np, of_clk_src_onecell_get, &ab8500_clk_data);
+
+ dev_info(dev, "registered clocks for ab850x\n");
return 0;
}
@@ -116,9 +119,15 @@ static int abx500_clk_probe(struct platform_device *pdev)
return ret;
}
+static const struct of_device_id abx500_clk_match[] = {
+ { .compatible = "stericsson,ab8500-clk", },
+ {}
+};
+
static struct platform_driver abx500_clk_driver = {
.driver = {
.name = "abx500-clk",
+ .of_match_table = abx500_clk_match,
},
.probe = abx500_clk_probe,
};
@@ -127,7 +136,6 @@ static int __init abx500_clk_init(void)
{
return platform_driver_register(&abx500_clk_driver);
}
-
arch_initcall(abx500_clk_init);
MODULE_AUTHOR("Ulf Hansson <ulf.hansson@linaro.org");
diff --git a/drivers/clk/ux500/u8500_of_clk.c b/drivers/clk/ux500/u8500_of_clk.c
index e960d686d9db..d5888591e1a9 100644
--- a/drivers/clk/ux500/u8500_of_clk.c
+++ b/drivers/clk/ux500/u8500_of_clk.c
@@ -206,6 +206,9 @@ static void u8500_clk_init(struct device_node *np)
clk = clk_reg_prcmu_gate("timclk", NULL, PRCMU_TIMCLK, 0);
prcmu_clk[PRCMU_TIMCLK] = clk;
+ clk = clk_reg_prcmu_gate("ab8500_sysclk", NULL, PRCMU_SYSCLK, 0);
+ prcmu_clk[PRCMU_SYSCLK] = clk;
+
clk = clk_reg_prcmu_opp_volt_scalable("sdmmcclk", NULL, PRCMU_SDMMCCLK,
100000000, CLK_SET_RATE_GATE);
prcmu_clk[PRCMU_SDMMCCLK] = clk;
diff --git a/drivers/clk/x86/Makefile b/drivers/clk/x86/Makefile
index 04781389d0fb..1367afb03858 100644
--- a/drivers/clk/x86/Makefile
+++ b/drivers/clk/x86/Makefile
@@ -1,2 +1,3 @@
clk-x86-lpss-objs := clk-lpt.o
obj-$(CONFIG_X86_INTEL_LPSS) += clk-x86-lpss.o
+obj-$(CONFIG_PMC_ATOM) += clk-pmc-atom.o
diff --git a/drivers/clk/x86/clk-pmc-atom.c b/drivers/clk/x86/clk-pmc-atom.c
new file mode 100644
index 000000000000..2b60577703ef
--- /dev/null
+++ b/drivers/clk/x86/clk-pmc-atom.c
@@ -0,0 +1,371 @@
+/*
+ * Intel Atom platform clocks driver for BayTrail and CherryTrail SoCs
+ *
+ * Copyright (C) 2016, Intel Corporation
+ * Author: Irina Tirdea <irina.tirdea@intel.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/clkdev.h>
+#include <linux/err.h>
+#include <linux/platform_data/x86/clk-pmc-atom.h>
+#include <linux/platform_device.h>
+#include <linux/slab.h>
+
+#define PLT_CLK_NAME_BASE "pmc_plt_clk"
+
+#define PMC_CLK_CTL_OFFSET 0x60
+#define PMC_CLK_CTL_SIZE 4
+#define PMC_CLK_NUM 6
+#define PMC_CLK_CTL_GATED_ON_D3 0x0
+#define PMC_CLK_CTL_FORCE_ON 0x1
+#define PMC_CLK_CTL_FORCE_OFF 0x2
+#define PMC_CLK_CTL_RESERVED 0x3
+#define PMC_MASK_CLK_CTL GENMASK(1, 0)
+#define PMC_MASK_CLK_FREQ BIT(2)
+#define PMC_CLK_FREQ_XTAL (0 << 2) /* 25 MHz */
+#define PMC_CLK_FREQ_PLL (1 << 2) /* 19.2 MHz */
+
+struct clk_plt_fixed {
+ struct clk_hw *clk;
+ struct clk_lookup *lookup;
+};
+
+struct clk_plt {
+ struct clk_hw hw;
+ void __iomem *reg;
+ struct clk_lookup *lookup;
+ /* protect access to PMC registers */
+ spinlock_t lock;
+};
+
+#define to_clk_plt(_hw) container_of(_hw, struct clk_plt, hw)
+
+struct clk_plt_data {
+ struct clk_plt_fixed **parents;
+ u8 nparents;
+ struct clk_plt *clks[PMC_CLK_NUM];
+};
+
+/* Return an index in parent table */
+static inline int plt_reg_to_parent(int reg)
+{
+ switch (reg & PMC_MASK_CLK_FREQ) {
+ default:
+ case PMC_CLK_FREQ_XTAL:
+ return 0;
+ case PMC_CLK_FREQ_PLL:
+ return 1;
+ }
+}
+
+/* Return clk index of parent */
+static inline int plt_parent_to_reg(int index)
+{
+ switch (index) {
+ default:
+ case 0:
+ return PMC_CLK_FREQ_XTAL;
+ case 1:
+ return PMC_CLK_FREQ_PLL;
+ }
+}
+
+/* Abstract status in simpler enabled/disabled value */
+static inline int plt_reg_to_enabled(int reg)
+{
+ switch (reg & PMC_MASK_CLK_CTL) {
+ case PMC_CLK_CTL_GATED_ON_D3:
+ case PMC_CLK_CTL_FORCE_ON:
+ return 1; /* enabled */
+ case PMC_CLK_CTL_FORCE_OFF:
+ case PMC_CLK_CTL_RESERVED:
+ default:
+ return 0; /* disabled */
+ }
+}
+
+static void plt_clk_reg_update(struct clk_plt *clk, u32 mask, u32 val)
+{
+ u32 tmp;
+ unsigned long flags;
+
+ spin_lock_irqsave(&clk->lock, flags);
+
+ tmp = readl(clk->reg);
+ tmp = (tmp & ~mask) | (val & mask);
+ writel(tmp, clk->reg);
+
+ spin_unlock_irqrestore(&clk->lock, flags);
+}
+
+static int plt_clk_set_parent(struct clk_hw *hw, u8 index)
+{
+ struct clk_plt *clk = to_clk_plt(hw);
+
+ plt_clk_reg_update(clk, PMC_MASK_CLK_FREQ, plt_parent_to_reg(index));
+
+ return 0;
+}
+
+static u8 plt_clk_get_parent(struct clk_hw *hw)
+{
+ struct clk_plt *clk = to_clk_plt(hw);
+ u32 value;
+
+ value = readl(clk->reg);
+
+ return plt_reg_to_parent(value);
+}
+
+static int plt_clk_enable(struct clk_hw *hw)
+{
+ struct clk_plt *clk = to_clk_plt(hw);
+
+ plt_clk_reg_update(clk, PMC_MASK_CLK_CTL, PMC_CLK_CTL_FORCE_ON);
+
+ return 0;
+}
+
+static void plt_clk_disable(struct clk_hw *hw)
+{
+ struct clk_plt *clk = to_clk_plt(hw);
+
+ plt_clk_reg_update(clk, PMC_MASK_CLK_CTL, PMC_CLK_CTL_FORCE_OFF);
+}
+
+static int plt_clk_is_enabled(struct clk_hw *hw)
+{
+ struct clk_plt *clk = to_clk_plt(hw);
+ u32 value;
+
+ value = readl(clk->reg);
+
+ return plt_reg_to_enabled(value);
+}
+
+static const struct clk_ops plt_clk_ops = {
+ .enable = plt_clk_enable,
+ .disable = plt_clk_disable,
+ .is_enabled = plt_clk_is_enabled,
+ .get_parent = plt_clk_get_parent,
+ .set_parent = plt_clk_set_parent,
+ .determine_rate = __clk_mux_determine_rate,
+};
+
+static struct clk_plt *plt_clk_register(struct platform_device *pdev, int id,
+ void __iomem *base,
+ const char **parent_names,
+ int num_parents)
+{
+ struct clk_plt *pclk;
+ struct clk_init_data init;
+ int ret;
+
+ pclk = devm_kzalloc(&pdev->dev, sizeof(*pclk), GFP_KERNEL);
+ if (!pclk)
+ return ERR_PTR(-ENOMEM);
+
+ init.name = kasprintf(GFP_KERNEL, "%s_%d", PLT_CLK_NAME_BASE, id);
+ init.ops = &plt_clk_ops;
+ init.flags = 0;
+ init.parent_names = parent_names;
+ init.num_parents = num_parents;
+
+ pclk->hw.init = &init;
+ pclk->reg = base + PMC_CLK_CTL_OFFSET + id * PMC_CLK_CTL_SIZE;
+ spin_lock_init(&pclk->lock);
+
+ ret = devm_clk_hw_register(&pdev->dev, &pclk->hw);
+ if (ret) {
+ pclk = ERR_PTR(ret);
+ goto err_free_init;
+ }
+
+ pclk->lookup = clkdev_hw_create(&pclk->hw, init.name, NULL);
+ if (!pclk->lookup) {
+ pclk = ERR_PTR(-ENOMEM);
+ goto err_free_init;
+ }
+
+err_free_init:
+ kfree(init.name);
+ return pclk;
+}
+
+static void plt_clk_unregister(struct clk_plt *pclk)
+{
+ clkdev_drop(pclk->lookup);
+}
+
+static struct clk_plt_fixed *plt_clk_register_fixed_rate(struct platform_device *pdev,
+ const char *name,
+ const char *parent_name,
+ unsigned long fixed_rate)
+{
+ struct clk_plt_fixed *pclk;
+
+ pclk = devm_kzalloc(&pdev->dev, sizeof(*pclk), GFP_KERNEL);
+ if (!pclk)
+ return ERR_PTR(-ENOMEM);
+
+ pclk->clk = clk_hw_register_fixed_rate(&pdev->dev, name, parent_name,
+ 0, fixed_rate);
+ if (IS_ERR(pclk->clk))
+ return ERR_CAST(pclk->clk);
+
+ pclk->lookup = clkdev_hw_create(pclk->clk, name, NULL);
+ if (!pclk->lookup) {
+ clk_hw_unregister_fixed_rate(pclk->clk);
+ return ERR_PTR(-ENOMEM);
+ }
+
+ return pclk;
+}
+
+static void plt_clk_unregister_fixed_rate(struct clk_plt_fixed *pclk)
+{
+ clkdev_drop(pclk->lookup);
+ clk_hw_unregister_fixed_rate(pclk->clk);
+}
+
+static void plt_clk_unregister_fixed_rate_loop(struct clk_plt_data *data,
+ unsigned int i)
+{
+ while (i--)
+ plt_clk_unregister_fixed_rate(data->parents[i]);
+}
+
+static void plt_clk_free_parent_names_loop(const char **parent_names,
+ unsigned int i)
+{
+ while (i--)
+ kfree_const(parent_names[i]);
+ kfree(parent_names);
+}
+
+static void plt_clk_unregister_loop(struct clk_plt_data *data,
+ unsigned int i)
+{
+ while (i--)
+ plt_clk_unregister(data->clks[i]);
+}
+
+static const char **plt_clk_register_parents(struct platform_device *pdev,
+ struct clk_plt_data *data,
+ const struct pmc_clk *clks)
+{
+ const char **parent_names;
+ unsigned int i;
+ int err;
+ int nparents = 0;
+
+ data->nparents = 0;
+ while (clks[nparents].name)
+ nparents++;
+
+ data->parents = devm_kcalloc(&pdev->dev, nparents,
+ sizeof(*data->parents), GFP_KERNEL);
+ if (!data->parents)
+ return ERR_PTR(-ENOMEM);
+
+ parent_names = kcalloc(nparents, sizeof(*parent_names),
+ GFP_KERNEL);
+ if (!parent_names)
+ return ERR_PTR(-ENOMEM);
+
+ for (i = 0; i < nparents; i++) {
+ data->parents[i] =
+ plt_clk_register_fixed_rate(pdev, clks[i].name,
+ clks[i].parent_name,
+ clks[i].freq);
+ if (IS_ERR(data->parents[i])) {
+ err = PTR_ERR(data->parents[i]);
+ goto err_unreg;
+ }
+ parent_names[i] = kstrdup_const(clks[i].name, GFP_KERNEL);
+ }
+
+ data->nparents = nparents;
+ return parent_names;
+
+err_unreg:
+ plt_clk_unregister_fixed_rate_loop(data, i);
+ plt_clk_free_parent_names_loop(parent_names, i);
+ return ERR_PTR(err);
+}
+
+static void plt_clk_unregister_parents(struct clk_plt_data *data)
+{
+ plt_clk_unregister_fixed_rate_loop(data, data->nparents);
+}
+
+static int plt_clk_probe(struct platform_device *pdev)
+{
+ const struct pmc_clk_data *pmc_data;
+ const char **parent_names;
+ struct clk_plt_data *data;
+ unsigned int i;
+ int err;
+
+ pmc_data = dev_get_platdata(&pdev->dev);
+ if (!pmc_data || !pmc_data->clks)
+ return -EINVAL;
+
+ data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL);
+ if (!data)
+ return -ENOMEM;
+
+ parent_names = plt_clk_register_parents(pdev, data, pmc_data->clks);
+ if (IS_ERR(parent_names))
+ return PTR_ERR(parent_names);
+
+ for (i = 0; i < PMC_CLK_NUM; i++) {
+ data->clks[i] = plt_clk_register(pdev, i, pmc_data->base,
+ parent_names, data->nparents);
+ if (IS_ERR(data->clks[i])) {
+ err = PTR_ERR(data->clks[i]);
+ goto err_unreg_clk_plt;
+ }
+ }
+
+ plt_clk_free_parent_names_loop(parent_names, data->nparents);
+
+ platform_set_drvdata(pdev, data);
+ return 0;
+
+err_unreg_clk_plt:
+ plt_clk_unregister_loop(data, i);
+ plt_clk_unregister_parents(data);
+ plt_clk_free_parent_names_loop(parent_names, data->nparents);
+ return err;
+}
+
+static int plt_clk_remove(struct platform_device *pdev)
+{
+ struct clk_plt_data *data;
+
+ data = platform_get_drvdata(pdev);
+
+ plt_clk_unregister_loop(data, PMC_CLK_NUM);
+ plt_clk_unregister_parents(data);
+ return 0;
+}
+
+static struct platform_driver plt_clk_driver = {
+ .driver = {
+ .name = "clk-pmc-atom",
+ },
+ .probe = plt_clk_probe,
+ .remove = plt_clk_remove,
+};
+builtin_platform_driver(plt_clk_driver);
diff --git a/drivers/clk/zte/clk-zx296718.c b/drivers/clk/zte/clk-zx296718.c
index 707d62956e9b..2f7c668643fe 100644
--- a/drivers/clk/zte/clk-zx296718.c
+++ b/drivers/clk/zte/clk-zx296718.c
@@ -610,9 +610,12 @@ static int __init top_clocks_init(struct device_node *np)
}
}
- if (of_clk_add_hw_provider(np, of_clk_hw_onecell_get, &top_hw_onecell_data))
- panic("could not register clk provider\n");
- pr_info("top clk init over, nr:%d\n", TOP_NR_CLKS);
+ ret = of_clk_add_hw_provider(np, of_clk_hw_onecell_get,
+ &top_hw_onecell_data);
+ if (ret) {
+ pr_err("failed to register top clk provider: %d\n", ret);
+ return ret;
+ }
return 0;
}
@@ -776,9 +779,12 @@ static int __init lsp0_clocks_init(struct device_node *np)
}
}
- if (of_clk_add_hw_provider(np, of_clk_hw_onecell_get, &lsp0_hw_onecell_data))
- panic("could not register clk provider\n");
- pr_info("lsp0-clk init over:%d\n", LSP0_NR_CLKS);
+ ret = of_clk_add_hw_provider(np, of_clk_hw_onecell_get,
+ &lsp0_hw_onecell_data);
+ if (ret) {
+ pr_err("failed to register lsp0 clk provider: %d\n", ret);
+ return ret;
+ }
return 0;
}
@@ -881,9 +887,142 @@ static int __init lsp1_clocks_init(struct device_node *np)
}
}
- if (of_clk_add_hw_provider(np, of_clk_hw_onecell_get, &lsp1_hw_onecell_data))
- panic("could not register clk provider\n");
- pr_info("lsp1-clk init over, nr:%d\n", LSP1_NR_CLKS);
+ ret = of_clk_add_hw_provider(np, of_clk_hw_onecell_get,
+ &lsp1_hw_onecell_data);
+ if (ret) {
+ pr_err("failed to register lsp1 clk provider: %d\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+PNAME(audio_wclk_common_p) = {
+ "audio_99m",
+ "audio_24m",
+};
+
+PNAME(audio_timer_p) = {
+ "audio_24m",
+ "audio_32k",
+};
+
+static struct zx_clk_mux audio_mux_clk[] = {
+ MUX(0, "i2s0_wclk_mux", audio_wclk_common_p, AUDIO_I2S0_CLK, 0, 1),
+ MUX(0, "i2s1_wclk_mux", audio_wclk_common_p, AUDIO_I2S1_CLK, 0, 1),
+ MUX(0, "i2s2_wclk_mux", audio_wclk_common_p, AUDIO_I2S2_CLK, 0, 1),
+ MUX(0, "i2s3_wclk_mux", audio_wclk_common_p, AUDIO_I2S3_CLK, 0, 1),
+ MUX(0, "i2c0_wclk_mux", audio_wclk_common_p, AUDIO_I2C0_CLK, 0, 1),
+ MUX(0, "spdif0_wclk_mux", audio_wclk_common_p, AUDIO_SPDIF0_CLK, 0, 1),
+ MUX(0, "spdif1_wclk_mux", audio_wclk_common_p, AUDIO_SPDIF1_CLK, 0, 1),
+ MUX(0, "timer_wclk_mux", audio_timer_p, AUDIO_TIMER_CLK, 0, 1),
+};
+
+static struct clk_zx_audio_divider audio_adiv_clk[] = {
+ AUDIO_DIV(0, "i2s0_wclk_div", "i2s0_wclk_mux", AUDIO_I2S0_DIV_CFG1),
+ AUDIO_DIV(0, "i2s1_wclk_div", "i2s1_wclk_mux", AUDIO_I2S1_DIV_CFG1),
+ AUDIO_DIV(0, "i2s2_wclk_div", "i2s2_wclk_mux", AUDIO_I2S2_DIV_CFG1),
+ AUDIO_DIV(0, "i2s3_wclk_div", "i2s3_wclk_mux", AUDIO_I2S3_DIV_CFG1),
+ AUDIO_DIV(0, "spdif0_wclk_div", "spdif0_wclk_mux", AUDIO_SPDIF0_DIV_CFG1),
+ AUDIO_DIV(0, "spdif1_wclk_div", "spdif1_wclk_mux", AUDIO_SPDIF1_DIV_CFG1),
+};
+
+static struct zx_clk_div audio_div_clk[] = {
+ DIV_T(0, "tdm_wclk_div", "audio_16m384", AUDIO_TDM_CLK, 8, 4, 0, common_div_table),
+};
+
+static struct zx_clk_gate audio_gate_clk[] = {
+ GATE(AUDIO_I2S0_WCLK, "i2s0_wclk", "i2s0_wclk_div", AUDIO_I2S0_CLK, 9, CLK_SET_RATE_PARENT, 0),
+ GATE(AUDIO_I2S1_WCLK, "i2s1_wclk", "i2s1_wclk_div", AUDIO_I2S1_CLK, 9, CLK_SET_RATE_PARENT, 0),
+ GATE(AUDIO_I2S2_WCLK, "i2s2_wclk", "i2s2_wclk_div", AUDIO_I2S2_CLK, 9, CLK_SET_RATE_PARENT, 0),
+ GATE(AUDIO_I2S3_WCLK, "i2s3_wclk", "i2s3_wclk_div", AUDIO_I2S3_CLK, 9, CLK_SET_RATE_PARENT, 0),
+ GATE(AUDIO_I2S0_PCLK, "i2s0_pclk", "clk49m5", AUDIO_I2S0_CLK, 8, 0, 0),
+ GATE(AUDIO_I2S1_PCLK, "i2s1_pclk", "clk49m5", AUDIO_I2S1_CLK, 8, 0, 0),
+ GATE(AUDIO_I2S2_PCLK, "i2s2_pclk", "clk49m5", AUDIO_I2S2_CLK, 8, 0, 0),
+ GATE(AUDIO_I2S3_PCLK, "i2s3_pclk", "clk49m5", AUDIO_I2S3_CLK, 8, 0, 0),
+ GATE(AUDIO_I2C0_WCLK, "i2c0_wclk", "i2c0_wclk_mux", AUDIO_I2C0_CLK, 9, CLK_SET_RATE_PARENT, 0),
+ GATE(AUDIO_SPDIF0_WCLK, "spdif0_wclk", "spdif0_wclk_div", AUDIO_SPDIF0_CLK, 9, CLK_SET_RATE_PARENT, 0),
+ GATE(AUDIO_SPDIF1_WCLK, "spdif1_wclk", "spdif1_wclk_div", AUDIO_SPDIF1_CLK, 9, CLK_SET_RATE_PARENT, 0),
+ GATE(AUDIO_TDM_WCLK, "tdm_wclk", "tdm_wclk_div", AUDIO_TDM_CLK, 17, CLK_SET_RATE_PARENT, 0),
+ GATE(AUDIO_TS_PCLK, "tempsensor_pclk", "clk49m5", AUDIO_TS_CLK, 1, 0, 0),
+};
+
+static struct clk_hw_onecell_data audio_hw_onecell_data = {
+ .num = AUDIO_NR_CLKS,
+ .hws = {
+ [AUDIO_NR_CLKS - 1] = NULL,
+ },
+};
+
+static int __init audio_clocks_init(struct device_node *np)
+{
+ void __iomem *reg_base;
+ int i, ret;
+
+ reg_base = of_iomap(np, 0);
+ if (!reg_base) {
+ pr_err("%s: Unable to map audio clk base\n", __func__);
+ return -ENXIO;
+ }
+
+ for (i = 0; i < ARRAY_SIZE(audio_mux_clk); i++) {
+ if (audio_mux_clk[i].id)
+ audio_hw_onecell_data.hws[audio_mux_clk[i].id] =
+ &audio_mux_clk[i].mux.hw;
+
+ audio_mux_clk[i].mux.reg += (uintptr_t)reg_base;
+ ret = clk_hw_register(NULL, &audio_mux_clk[i].mux.hw);
+ if (ret) {
+ pr_warn("audio clk %s init error!\n",
+ audio_mux_clk[i].mux.hw.init->name);
+ }
+ }
+
+ for (i = 0; i < ARRAY_SIZE(audio_adiv_clk); i++) {
+ if (audio_adiv_clk[i].id)
+ audio_hw_onecell_data.hws[audio_adiv_clk[i].id] =
+ &audio_adiv_clk[i].hw;
+
+ audio_adiv_clk[i].reg_base += (uintptr_t)reg_base;
+ ret = clk_hw_register(NULL, &audio_adiv_clk[i].hw);
+ if (ret) {
+ pr_warn("audio clk %s init error!\n",
+ audio_adiv_clk[i].hw.init->name);
+ }
+ }
+
+ for (i = 0; i < ARRAY_SIZE(audio_div_clk); i++) {
+ if (audio_div_clk[i].id)
+ audio_hw_onecell_data.hws[audio_div_clk[i].id] =
+ &audio_div_clk[i].div.hw;
+
+ audio_div_clk[i].div.reg += (uintptr_t)reg_base;
+ ret = clk_hw_register(NULL, &audio_div_clk[i].div.hw);
+ if (ret) {
+ pr_warn("audio clk %s init error!\n",
+ audio_div_clk[i].div.hw.init->name);
+ }
+ }
+
+ for (i = 0; i < ARRAY_SIZE(audio_gate_clk); i++) {
+ if (audio_gate_clk[i].id)
+ audio_hw_onecell_data.hws[audio_gate_clk[i].id] =
+ &audio_gate_clk[i].gate.hw;
+
+ audio_gate_clk[i].gate.reg += (uintptr_t)reg_base;
+ ret = clk_hw_register(NULL, &audio_gate_clk[i].gate.hw);
+ if (ret) {
+ pr_warn("audio clk %s init error!\n",
+ audio_gate_clk[i].gate.hw.init->name);
+ }
+ }
+
+ ret = of_clk_add_hw_provider(np, of_clk_hw_onecell_get,
+ &audio_hw_onecell_data);
+ if (ret) {
+ pr_err("failed to register audio clk provider: %d\n", ret);
+ return ret;
+ }
return 0;
}
@@ -892,6 +1031,7 @@ static const struct of_device_id zx_clkc_match_table[] = {
{ .compatible = "zte,zx296718-topcrm", .data = &top_clocks_init },
{ .compatible = "zte,zx296718-lsp0crm", .data = &lsp0_clocks_init },
{ .compatible = "zte,zx296718-lsp1crm", .data = &lsp1_clocks_init },
+ { .compatible = "zte,zx296718-audiocrm", .data = &audio_clocks_init },
{ }
};
diff --git a/drivers/clk/zte/clk.c b/drivers/clk/zte/clk.c
index c4c1251bc1e7..878d879b23ff 100644
--- a/drivers/clk/zte/clk.c
+++ b/drivers/clk/zte/clk.c
@@ -9,6 +9,7 @@
#include <linux/clk-provider.h>
#include <linux/err.h>
+#include <linux/gcd.h>
#include <linux/io.h>
#include <linux/iopoll.h>
#include <linux/slab.h>
@@ -310,3 +311,129 @@ struct clk *clk_register_zx_audio(const char *name,
return clk;
}
+
+#define CLK_AUDIO_DIV_FRAC BIT(0)
+#define CLK_AUDIO_DIV_INT BIT(1)
+#define CLK_AUDIO_DIV_UNCOMMON BIT(1)
+
+#define CLK_AUDIO_DIV_FRAC_NSHIFT 16
+#define CLK_AUDIO_DIV_INT_FRAC_RE BIT(16)
+#define CLK_AUDIO_DIV_INT_FRAC_MAX (0xffff)
+#define CLK_AUDIO_DIV_INT_FRAC_MIN (0x2)
+#define CLK_AUDIO_DIV_INT_INT_SHIFT 24
+#define CLK_AUDIO_DIV_INT_INT_WIDTH 4
+
+struct zx_clk_audio_div_table {
+ unsigned long rate;
+ unsigned int int_reg;
+ unsigned int frac_reg;
+};
+
+#define to_clk_zx_audio_div(_hw) container_of(_hw, struct clk_zx_audio_divider, hw)
+
+static unsigned long audio_calc_rate(struct clk_zx_audio_divider *audio_div,
+ u32 reg_frac, u32 reg_int,
+ unsigned long parent_rate)
+{
+ unsigned long rate, m, n;
+
+ m = reg_frac & 0xffff;
+ n = (reg_frac >> 16) & 0xffff;
+
+ m = (reg_int & 0xffff) * n + m;
+ rate = (parent_rate * n) / m;
+
+ return rate;
+}
+
+static void audio_calc_reg(struct clk_zx_audio_divider *audio_div,
+ struct zx_clk_audio_div_table *div_table,
+ unsigned long rate, unsigned long parent_rate)
+{
+ unsigned int reg_int, reg_frac;
+ unsigned long m, n, div;
+
+ reg_int = parent_rate / rate;
+
+ if (reg_int > CLK_AUDIO_DIV_INT_FRAC_MAX)
+ reg_int = CLK_AUDIO_DIV_INT_FRAC_MAX;
+ else if (reg_int < CLK_AUDIO_DIV_INT_FRAC_MIN)
+ reg_int = 0;
+ m = parent_rate - rate * reg_int;
+ n = rate;
+
+ div = gcd(m, n);
+ m = m / div;
+ n = n / div;
+
+ if ((m >> 16) || (n >> 16)) {
+ if (m > n) {
+ n = n * 0xffff / m;
+ m = 0xffff;
+ } else {
+ m = m * 0xffff / n;
+ n = 0xffff;
+ }
+ }
+ reg_frac = m | (n << 16);
+
+ div_table->rate = parent_rate * n / (reg_int * n + m);
+ div_table->int_reg = reg_int;
+ div_table->frac_reg = reg_frac;
+}
+
+static unsigned long zx_audio_div_recalc_rate(struct clk_hw *hw,
+ unsigned long parent_rate)
+{
+ struct clk_zx_audio_divider *zx_audio_div = to_clk_zx_audio_div(hw);
+ u32 reg_frac, reg_int;
+
+ reg_frac = readl_relaxed(zx_audio_div->reg_base);
+ reg_int = readl_relaxed(zx_audio_div->reg_base + 0x4);
+
+ return audio_calc_rate(zx_audio_div, reg_frac, reg_int, parent_rate);
+}
+
+static long zx_audio_div_round_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long *prate)
+{
+ struct clk_zx_audio_divider *zx_audio_div = to_clk_zx_audio_div(hw);
+ struct zx_clk_audio_div_table divt;
+
+ audio_calc_reg(zx_audio_div, &divt, rate, *prate);
+
+ return audio_calc_rate(zx_audio_div, divt.frac_reg, divt.int_reg, *prate);
+}
+
+static int zx_audio_div_set_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long parent_rate)
+{
+ struct clk_zx_audio_divider *zx_audio_div = to_clk_zx_audio_div(hw);
+ struct zx_clk_audio_div_table divt;
+ unsigned int val;
+
+ audio_calc_reg(zx_audio_div, &divt, rate, parent_rate);
+ if (divt.rate != rate)
+ pr_debug("the real rate is:%ld", divt.rate);
+
+ writel_relaxed(divt.frac_reg, zx_audio_div->reg_base);
+
+ val = readl_relaxed(zx_audio_div->reg_base + 0x4);
+ val &= ~0xffff;
+ val |= divt.int_reg | CLK_AUDIO_DIV_INT_FRAC_RE;
+ writel_relaxed(val, zx_audio_div->reg_base + 0x4);
+
+ mdelay(1);
+
+ val = readl_relaxed(zx_audio_div->reg_base + 0x4);
+ val &= ~CLK_AUDIO_DIV_INT_FRAC_RE;
+ writel_relaxed(val, zx_audio_div->reg_base + 0x4);
+
+ return 0;
+}
+
+const struct clk_ops zx_audio_div_ops = {
+ .recalc_rate = zx_audio_div_recalc_rate,
+ .round_rate = zx_audio_div_round_rate,
+ .set_rate = zx_audio_div_set_rate,
+};
diff --git a/drivers/clk/zte/clk.h b/drivers/clk/zte/clk.h
index 0df3474b2cf3..84a55a3e2bd4 100644
--- a/drivers/clk/zte/clk.h
+++ b/drivers/clk/zte/clk.h
@@ -153,6 +153,25 @@ struct zx_clk_div {
.id = _id, \
}
+struct clk_zx_audio_divider {
+ struct clk_hw hw;
+ void __iomem *reg_base;
+ unsigned int rate_count;
+ spinlock_t *lock;
+ u16 id;
+};
+
+#define AUDIO_DIV(_id, _name, _parent, _reg) \
+{ \
+ .reg_base = (void __iomem *) _reg, \
+ .lock = &clk_lock, \
+ .hw.init = CLK_HW_INIT(_name, \
+ _parent, \
+ &zx_audio_div_ops, \
+ 0), \
+ .id = _id, \
+}
+
struct clk *clk_register_zx_pll(const char *name, const char *parent_name,
unsigned long flags, void __iomem *reg_base,
const struct zx_pll_config *lookup_table, int count, spinlock_t *lock);
@@ -167,4 +186,6 @@ struct clk *clk_register_zx_audio(const char *name,
unsigned long flags, void __iomem *reg_base);
extern const struct clk_ops zx_pll_ops;
+extern const struct clk_ops zx_audio_div_ops;
+
#endif
diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig
index 49a594855f98..a9e9c91cf4d4 100644
--- a/drivers/platform/x86/Kconfig
+++ b/drivers/platform/x86/Kconfig
@@ -1070,3 +1070,8 @@ config MLX_CPLD_PLATFORM
cables and fans on the wide range Mellanox IB and Ethernet systems.
endif # X86_PLATFORM_DEVICES
+
+config PMC_ATOM
+ def_bool y
+ depends on PCI
+ select COMMON_CLK
diff --git a/drivers/platform/x86/Makefile b/drivers/platform/x86/Makefile
index b2f52a7690af..cf9fc3e930c7 100644
--- a/drivers/platform/x86/Makefile
+++ b/drivers/platform/x86/Makefile
@@ -73,5 +73,6 @@ obj-$(CONFIG_INTEL_TELEMETRY) += intel_telemetry_core.o \
intel_telemetry_pltdrv.o \
intel_telemetry_debugfs.o
obj-$(CONFIG_INTEL_PMC_CORE) += intel_pmc_core.o
+obj-$(CONFIG_PMC_ATOM) += pmc_atom.o
obj-$(CONFIG_MLX_PLATFORM) += mlx-platform.o
obj-$(CONFIG_MLX_CPLD_PLATFORM) += mlxcpld-hotplug.o
diff --git a/drivers/platform/x86/pmc_atom.c b/drivers/platform/x86/pmc_atom.c
new file mode 100644
index 000000000000..77bac859342d
--- /dev/null
+++ b/drivers/platform/x86/pmc_atom.c
@@ -0,0 +1,532 @@
+/*
+ * Intel Atom SOC Power Management Controller Driver
+ * Copyright (c) 2014, Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/debugfs.h>
+#include <linux/device.h>
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/platform_data/x86/clk-pmc-atom.h>
+#include <linux/platform_data/x86/pmc_atom.h>
+#include <linux/platform_device.h>
+#include <linux/pci.h>
+#include <linux/seq_file.h>
+
+struct pmc_bit_map {
+ const char *name;
+ u32 bit_mask;
+};
+
+struct pmc_reg_map {
+ const struct pmc_bit_map *d3_sts_0;
+ const struct pmc_bit_map *d3_sts_1;
+ const struct pmc_bit_map *func_dis;
+ const struct pmc_bit_map *func_dis_2;
+ const struct pmc_bit_map *pss;
+};
+
+struct pmc_data {
+ const struct pmc_reg_map *map;
+ const struct pmc_clk *clks;
+};
+
+struct pmc_dev {
+ u32 base_addr;
+ void __iomem *regmap;
+ const struct pmc_reg_map *map;
+#ifdef CONFIG_DEBUG_FS
+ struct dentry *dbgfs_dir;
+#endif /* CONFIG_DEBUG_FS */
+ bool init;
+};
+
+static struct pmc_dev pmc_device;
+static u32 acpi_base_addr;
+
+static const struct pmc_clk byt_clks[] = {
+ {
+ .name = "xtal",
+ .freq = 25000000,
+ .parent_name = NULL,
+ },
+ {
+ .name = "pll",
+ .freq = 19200000,
+ .parent_name = "xtal",
+ },
+ {},
+};
+
+static const struct pmc_clk cht_clks[] = {
+ {
+ .name = "xtal",
+ .freq = 19200000,
+ .parent_name = NULL,
+ },
+ {},
+};
+
+static const struct pmc_bit_map d3_sts_0_map[] = {
+ {"LPSS1_F0_DMA", BIT_LPSS1_F0_DMA},
+ {"LPSS1_F1_PWM1", BIT_LPSS1_F1_PWM1},
+ {"LPSS1_F2_PWM2", BIT_LPSS1_F2_PWM2},
+ {"LPSS1_F3_HSUART1", BIT_LPSS1_F3_HSUART1},
+ {"LPSS1_F4_HSUART2", BIT_LPSS1_F4_HSUART2},
+ {"LPSS1_F5_SPI", BIT_LPSS1_F5_SPI},
+ {"LPSS1_F6_Reserved", BIT_LPSS1_F6_XXX},
+ {"LPSS1_F7_Reserved", BIT_LPSS1_F7_XXX},
+ {"SCC_EMMC", BIT_SCC_EMMC},
+ {"SCC_SDIO", BIT_SCC_SDIO},
+ {"SCC_SDCARD", BIT_SCC_SDCARD},
+ {"SCC_MIPI", BIT_SCC_MIPI},
+ {"HDA", BIT_HDA},
+ {"LPE", BIT_LPE},
+ {"OTG", BIT_OTG},
+ {"USH", BIT_USH},
+ {"GBE", BIT_GBE},
+ {"SATA", BIT_SATA},
+ {"USB_EHCI", BIT_USB_EHCI},
+ {"SEC", BIT_SEC},
+ {"PCIE_PORT0", BIT_PCIE_PORT0},
+ {"PCIE_PORT1", BIT_PCIE_PORT1},
+ {"PCIE_PORT2", BIT_PCIE_PORT2},
+ {"PCIE_PORT3", BIT_PCIE_PORT3},
+ {"LPSS2_F0_DMA", BIT_LPSS2_F0_DMA},
+ {"LPSS2_F1_I2C1", BIT_LPSS2_F1_I2C1},
+ {"LPSS2_F2_I2C2", BIT_LPSS2_F2_I2C2},
+ {"LPSS2_F3_I2C3", BIT_LPSS2_F3_I2C3},
+ {"LPSS2_F3_I2C4", BIT_LPSS2_F4_I2C4},
+ {"LPSS2_F5_I2C5", BIT_LPSS2_F5_I2C5},
+ {"LPSS2_F6_I2C6", BIT_LPSS2_F6_I2C6},
+ {"LPSS2_F7_I2C7", BIT_LPSS2_F7_I2C7},
+ {},
+};
+
+static struct pmc_bit_map byt_d3_sts_1_map[] = {
+ {"SMB", BIT_SMB},
+ {"OTG_SS_PHY", BIT_OTG_SS_PHY},
+ {"USH_SS_PHY", BIT_USH_SS_PHY},
+ {"DFX", BIT_DFX},
+ {},
+};
+
+static struct pmc_bit_map cht_d3_sts_1_map[] = {
+ {"SMB", BIT_SMB},
+ {"GMM", BIT_STS_GMM},
+ {"ISH", BIT_STS_ISH},
+ {},
+};
+
+static struct pmc_bit_map cht_func_dis_2_map[] = {
+ {"SMB", BIT_SMB},
+ {"GMM", BIT_FD_GMM},
+ {"ISH", BIT_FD_ISH},
+ {},
+};
+
+static const struct pmc_bit_map byt_pss_map[] = {
+ {"GBE", PMC_PSS_BIT_GBE},
+ {"SATA", PMC_PSS_BIT_SATA},
+ {"HDA", PMC_PSS_BIT_HDA},
+ {"SEC", PMC_PSS_BIT_SEC},
+ {"PCIE", PMC_PSS_BIT_PCIE},
+ {"LPSS", PMC_PSS_BIT_LPSS},
+ {"LPE", PMC_PSS_BIT_LPE},
+ {"DFX", PMC_PSS_BIT_DFX},
+ {"USH_CTRL", PMC_PSS_BIT_USH_CTRL},
+ {"USH_SUS", PMC_PSS_BIT_USH_SUS},
+ {"USH_VCCS", PMC_PSS_BIT_USH_VCCS},
+ {"USH_VCCA", PMC_PSS_BIT_USH_VCCA},
+ {"OTG_CTRL", PMC_PSS_BIT_OTG_CTRL},
+ {"OTG_VCCS", PMC_PSS_BIT_OTG_VCCS},
+ {"OTG_VCCA_CLK", PMC_PSS_BIT_OTG_VCCA_CLK},
+ {"OTG_VCCA", PMC_PSS_BIT_OTG_VCCA},
+ {"USB", PMC_PSS_BIT_USB},
+ {"USB_SUS", PMC_PSS_BIT_USB_SUS},
+ {},
+};
+
+static const struct pmc_bit_map cht_pss_map[] = {
+ {"SATA", PMC_PSS_BIT_SATA},
+ {"HDA", PMC_PSS_BIT_HDA},
+ {"SEC", PMC_PSS_BIT_SEC},
+ {"PCIE", PMC_PSS_BIT_PCIE},
+ {"LPSS", PMC_PSS_BIT_LPSS},
+ {"LPE", PMC_PSS_BIT_LPE},
+ {"UFS", PMC_PSS_BIT_CHT_UFS},
+ {"UXD", PMC_PSS_BIT_CHT_UXD},
+ {"UXD_FD", PMC_PSS_BIT_CHT_UXD_FD},
+ {"UX_ENG", PMC_PSS_BIT_CHT_UX_ENG},
+ {"USB_SUS", PMC_PSS_BIT_CHT_USB_SUS},
+ {"GMM", PMC_PSS_BIT_CHT_GMM},
+ {"ISH", PMC_PSS_BIT_CHT_ISH},
+ {"DFX_MASTER", PMC_PSS_BIT_CHT_DFX_MASTER},
+ {"DFX_CLUSTER1", PMC_PSS_BIT_CHT_DFX_CLUSTER1},
+ {"DFX_CLUSTER2", PMC_PSS_BIT_CHT_DFX_CLUSTER2},
+ {"DFX_CLUSTER3", PMC_PSS_BIT_CHT_DFX_CLUSTER3},
+ {"DFX_CLUSTER4", PMC_PSS_BIT_CHT_DFX_CLUSTER4},
+ {"DFX_CLUSTER5", PMC_PSS_BIT_CHT_DFX_CLUSTER5},
+ {},
+};
+
+static const struct pmc_reg_map byt_reg_map = {
+ .d3_sts_0 = d3_sts_0_map,
+ .d3_sts_1 = byt_d3_sts_1_map,
+ .func_dis = d3_sts_0_map,
+ .func_dis_2 = byt_d3_sts_1_map,
+ .pss = byt_pss_map,
+};
+
+static const struct pmc_reg_map cht_reg_map = {
+ .d3_sts_0 = d3_sts_0_map,
+ .d3_sts_1 = cht_d3_sts_1_map,
+ .func_dis = d3_sts_0_map,
+ .func_dis_2 = cht_func_dis_2_map,
+ .pss = cht_pss_map,
+};
+
+static const struct pmc_data byt_data = {
+ .map = &byt_reg_map,
+ .clks = byt_clks,
+};
+
+static const struct pmc_data cht_data = {
+ .map = &cht_reg_map,
+ .clks = cht_clks,
+};
+
+static inline u32 pmc_reg_read(struct pmc_dev *pmc, int reg_offset)
+{
+ return readl(pmc->regmap + reg_offset);
+}
+
+static inline void pmc_reg_write(struct pmc_dev *pmc, int reg_offset, u32 val)
+{
+ writel(val, pmc->regmap + reg_offset);
+}
+
+int pmc_atom_read(int offset, u32 *value)
+{
+ struct pmc_dev *pmc = &pmc_device;
+
+ if (!pmc->init)
+ return -ENODEV;
+
+ *value = pmc_reg_read(pmc, offset);
+ return 0;
+}
+EXPORT_SYMBOL_GPL(pmc_atom_read);
+
+int pmc_atom_write(int offset, u32 value)
+{
+ struct pmc_dev *pmc = &pmc_device;
+
+ if (!pmc->init)
+ return -ENODEV;
+
+ pmc_reg_write(pmc, offset, value);
+ return 0;
+}
+EXPORT_SYMBOL_GPL(pmc_atom_write);
+
+static void pmc_power_off(void)
+{
+ u16 pm1_cnt_port;
+ u32 pm1_cnt_value;
+
+ pr_info("Preparing to enter system sleep state S5\n");
+
+ pm1_cnt_port = acpi_base_addr + PM1_CNT;
+
+ pm1_cnt_value = inl(pm1_cnt_port);
+ pm1_cnt_value &= SLEEP_TYPE_MASK;
+ pm1_cnt_value |= SLEEP_TYPE_S5;
+ pm1_cnt_value |= SLEEP_ENABLE;
+
+ outl(pm1_cnt_value, pm1_cnt_port);
+}
+
+static void pmc_hw_reg_setup(struct pmc_dev *pmc)
+{
+ /*
+ * Disable PMC S0IX_WAKE_EN events coming from:
+ * - LPC clock run
+ * - GPIO_SUS ored dedicated IRQs
+ * - GPIO_SCORE ored dedicated IRQs
+ * - GPIO_SUS shared IRQ
+ * - GPIO_SCORE shared IRQ
+ */
+ pmc_reg_write(pmc, PMC_S0IX_WAKE_EN, (u32)PMC_WAKE_EN_SETTING);
+}
+
+#ifdef CONFIG_DEBUG_FS
+static void pmc_dev_state_print(struct seq_file *s, int reg_index,
+ u32 sts, const struct pmc_bit_map *sts_map,
+ u32 fd, const struct pmc_bit_map *fd_map)
+{
+ int offset = PMC_REG_BIT_WIDTH * reg_index;
+ int index;
+
+ for (index = 0; sts_map[index].name; index++) {
+ seq_printf(s, "Dev: %-2d - %-32s\tState: %s [%s]\n",
+ offset + index, sts_map[index].name,
+ fd_map[index].bit_mask & fd ? "Disabled" : "Enabled ",
+ sts_map[index].bit_mask & sts ? "D3" : "D0");
+ }
+}
+
+static int pmc_dev_state_show(struct seq_file *s, void *unused)
+{
+ struct pmc_dev *pmc = s->private;
+ const struct pmc_reg_map *m = pmc->map;
+ u32 func_dis, func_dis_2;
+ u32 d3_sts_0, d3_sts_1;
+
+ func_dis = pmc_reg_read(pmc, PMC_FUNC_DIS);
+ func_dis_2 = pmc_reg_read(pmc, PMC_FUNC_DIS_2);
+ d3_sts_0 = pmc_reg_read(pmc, PMC_D3_STS_0);
+ d3_sts_1 = pmc_reg_read(pmc, PMC_D3_STS_1);
+
+ /* Low part */
+ pmc_dev_state_print(s, 0, d3_sts_0, m->d3_sts_0, func_dis, m->func_dis);
+
+ /* High part */
+ pmc_dev_state_print(s, 1, d3_sts_1, m->d3_sts_1, func_dis_2, m->func_dis_2);
+
+ return 0;
+}
+
+static int pmc_dev_state_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, pmc_dev_state_show, inode->i_private);
+}
+
+static const struct file_operations pmc_dev_state_ops = {
+ .open = pmc_dev_state_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
+static int pmc_pss_state_show(struct seq_file *s, void *unused)
+{
+ struct pmc_dev *pmc = s->private;
+ const struct pmc_bit_map *map = pmc->map->pss;
+ u32 pss = pmc_reg_read(pmc, PMC_PSS);
+ int index;
+
+ for (index = 0; map[index].name; index++) {
+ seq_printf(s, "Island: %-2d - %-32s\tState: %s\n",
+ index, map[index].name,
+ map[index].bit_mask & pss ? "Off" : "On");
+ }
+ return 0;
+}
+
+static int pmc_pss_state_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, pmc_pss_state_show, inode->i_private);
+}
+
+static const struct file_operations pmc_pss_state_ops = {
+ .open = pmc_pss_state_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
+static int pmc_sleep_tmr_show(struct seq_file *s, void *unused)
+{
+ struct pmc_dev *pmc = s->private;
+ u64 s0ir_tmr, s0i1_tmr, s0i2_tmr, s0i3_tmr, s0_tmr;
+
+ s0ir_tmr = (u64)pmc_reg_read(pmc, PMC_S0IR_TMR) << PMC_TMR_SHIFT;
+ s0i1_tmr = (u64)pmc_reg_read(pmc, PMC_S0I1_TMR) << PMC_TMR_SHIFT;
+ s0i2_tmr = (u64)pmc_reg_read(pmc, PMC_S0I2_TMR) << PMC_TMR_SHIFT;
+ s0i3_tmr = (u64)pmc_reg_read(pmc, PMC_S0I3_TMR) << PMC_TMR_SHIFT;
+ s0_tmr = (u64)pmc_reg_read(pmc, PMC_S0_TMR) << PMC_TMR_SHIFT;
+
+ seq_printf(s, "S0IR Residency:\t%lldus\n", s0ir_tmr);
+ seq_printf(s, "S0I1 Residency:\t%lldus\n", s0i1_tmr);
+ seq_printf(s, "S0I2 Residency:\t%lldus\n", s0i2_tmr);
+ seq_printf(s, "S0I3 Residency:\t%lldus\n", s0i3_tmr);
+ seq_printf(s, "S0 Residency:\t%lldus\n", s0_tmr);
+ return 0;
+}
+
+static int pmc_sleep_tmr_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, pmc_sleep_tmr_show, inode->i_private);
+}
+
+static const struct file_operations pmc_sleep_tmr_ops = {
+ .open = pmc_sleep_tmr_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
+static void pmc_dbgfs_unregister(struct pmc_dev *pmc)
+{
+ debugfs_remove_recursive(pmc->dbgfs_dir);
+}
+
+static int pmc_dbgfs_register(struct pmc_dev *pmc)
+{
+ struct dentry *dir, *f;
+
+ dir = debugfs_create_dir("pmc_atom", NULL);
+ if (!dir)
+ return -ENOMEM;
+
+ pmc->dbgfs_dir = dir;
+
+ f = debugfs_create_file("dev_state", S_IFREG | S_IRUGO,
+ dir, pmc, &pmc_dev_state_ops);
+ if (!f)
+ goto err;
+
+ f = debugfs_create_file("pss_state", S_IFREG | S_IRUGO,
+ dir, pmc, &pmc_pss_state_ops);
+ if (!f)
+ goto err;
+
+ f = debugfs_create_file("sleep_state", S_IFREG | S_IRUGO,
+ dir, pmc, &pmc_sleep_tmr_ops);
+ if (!f)
+ goto err;
+
+ return 0;
+err:
+ pmc_dbgfs_unregister(pmc);
+ return -ENODEV;
+}
+#else
+static int pmc_dbgfs_register(struct pmc_dev *pmc)
+{
+ return 0;
+}
+#endif /* CONFIG_DEBUG_FS */
+
+static int pmc_setup_clks(struct pci_dev *pdev, void __iomem *pmc_regmap,
+ const struct pmc_data *pmc_data)
+{
+ struct platform_device *clkdev;
+ struct pmc_clk_data *clk_data;
+
+ clk_data = kzalloc(sizeof(*clk_data), GFP_KERNEL);
+ if (!clk_data)
+ return -ENOMEM;
+
+ clk_data->base = pmc_regmap; /* offset is added by client */
+ clk_data->clks = pmc_data->clks;
+
+ clkdev = platform_device_register_data(&pdev->dev, "clk-pmc-atom",
+ PLATFORM_DEVID_NONE,
+ clk_data, sizeof(*clk_data));
+ if (IS_ERR(clkdev)) {
+ kfree(clk_data);
+ return PTR_ERR(clkdev);
+ }
+
+ kfree(clk_data);
+
+ return 0;
+}
+
+static int pmc_setup_dev(struct pci_dev *pdev, const struct pci_device_id *ent)
+{
+ struct pmc_dev *pmc = &pmc_device;
+ const struct pmc_data *data = (struct pmc_data *)ent->driver_data;
+ const struct pmc_reg_map *map = data->map;
+ int ret;
+
+ /* Obtain ACPI base address */
+ pci_read_config_dword(pdev, ACPI_BASE_ADDR_OFFSET, &acpi_base_addr);
+ acpi_base_addr &= ACPI_BASE_ADDR_MASK;
+
+ /* Install power off function */
+ if (acpi_base_addr != 0 && pm_power_off == NULL)
+ pm_power_off = pmc_power_off;
+
+ pci_read_config_dword(pdev, PMC_BASE_ADDR_OFFSET, &pmc->base_addr);
+ pmc->base_addr &= PMC_BASE_ADDR_MASK;
+
+ pmc->regmap = ioremap_nocache(pmc->base_addr, PMC_MMIO_REG_LEN);
+ if (!pmc->regmap) {
+ dev_err(&pdev->dev, "error: ioremap failed\n");
+ return -ENOMEM;
+ }
+
+ pmc->map = map;
+
+ /* PMC hardware registers setup */
+ pmc_hw_reg_setup(pmc);
+
+ ret = pmc_dbgfs_register(pmc);
+ if (ret)
+ dev_warn(&pdev->dev, "debugfs register failed\n");
+
+ /* Register platform clocks - PMC_PLT_CLK [0..5] */
+ ret = pmc_setup_clks(pdev, pmc->regmap, data);
+ if (ret)
+ dev_warn(&pdev->dev, "platform clocks register failed: %d\n",
+ ret);
+
+ pmc->init = true;
+ return ret;
+}
+
+/*
+ * Data for PCI driver interface
+ *
+ * used by pci_match_id() call below.
+ */
+static const struct pci_device_id pmc_pci_ids[] = {
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_VLV_PMC), (kernel_ulong_t)&byt_data },
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_CHT_PMC), (kernel_ulong_t)&cht_data },
+ { 0, },
+};
+
+static int __init pmc_atom_init(void)
+{
+ struct pci_dev *pdev = NULL;
+ const struct pci_device_id *ent;
+
+ /* We look for our device - PCU PMC
+ * we assume that there is max. one device.
+ *
+ * We can't use plain pci_driver mechanism,
+ * as the device is really a multiple function device,
+ * main driver that binds to the pci_device is lpc_ich
+ * and have to find & bind to the device this way.
+ */
+ for_each_pci_dev(pdev) {
+ ent = pci_match_id(pmc_pci_ids, pdev);
+ if (ent)
+ return pmc_setup_dev(pdev, ent);
+ }
+ /* Device not found. */
+ return -ENODEV;
+}
+
+device_initcall(pmc_atom_init);
+
+/*
+MODULE_AUTHOR("Aubrey Li <aubrey.li@linux.intel.com>");
+MODULE_DESCRIPTION("Intel Atom SOC Power Management Controller Interface");
+MODULE_LICENSE("GPL v2");
+*/