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authorLinus Torvalds <torvalds@linux-foundation.org>2021-07-01 13:26:16 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2021-07-01 13:26:16 -0700
commit514798d36572fb8eba6ccff3de10c9615063a7f5 (patch)
treea0cd9a40472747630ce004eec62c5e06b5e14a57 /drivers/clk/imx
parente058a84bfddc42ba356a2316f2cf1141974625c9 (diff)
parentd2b21013bf5fb177c08b2c9c4dfa32ee0fc97b53 (diff)
Merge tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux
Pull clk updates from Stephen Boyd: "This round has a diffstat dominated by Qualcomm clk drivers. Honestly though that's just a bunch of data so the diffstat reflects that. Looking beyond that there's just a bunch of updates all around in various clk drivers. Renesas and NXP (for i.MX) are two SoC vendors that have a lot of patches in here. Overall the driver changes look to be mostly enabling more clks and non-critical fixes that we could hold until the next merge window. I'm especially excited about the series from Arnd that graduates clkdev to be the only implementation of clk_get() and clk_put(). That's a good step in the right direction to migreate eveerything over to the common clk framework. Now we don't have to worry about clkdev specific details, they're just part of the clk API now. Core: - clkdev is now the only option, i.e. clk_get()/clk_put() is implemented in only one place in the kernel instead of in drivers/clk/clkdev.c and in architectures that want their own implementation New Drivers: - Texas Instruments' LMK04832 Ultra Low-Noise JESD204B Compliant Clock Jitter Cleaner With Dual Loop PLLs - Qualcomm MDM9607 GCC - Qualcomm SC8180X display clks - Qualcomm SM6125 GCC - Qualcomm SM8250 CAMCC (camera) - Renesas RZ/G2L SoC - Hisilicon hi3559A SoC Updates: - Stop using clock-output-names in ST clk drivers (yay!) - Support secure mode of STM32MP1 SoCs - Improve clock support for Actions S500 SoC - duty cycle setting support on qcom clks - Add TI am33xx spread spectrum clock support - Use determine_rate() for the Amlogic pll ops instead of round_rate() - Restrict Amlogic gp0/1 and audio plls range on g12a/sm1 - Improve Amlogic axg-audio controller error on deferral - Add NNA clocks on Amlogic g12a - Reduce memory footprint of Rockchip PLL rate tables - A fix for the newly added Rockchip rk3568 clk driver - Exported clock for the newly added Rockchip video decoder - Remove audio ipg clock from i.MX8MP - Remove deprecated legacy clock binding for i.MX SCU clock driver - Use common clk-imx8qxp for both i.MX8QXP and i.MX8QM - Add multiple clocks to clk-imx8qxp driver (enet, hdmi, lcdif, audio, parallel interface) - Add dedicated clock ops for i.MX paralel interface - Different fixes for clocks controlled by ATF on i.MX SoCs - Add A53/A72 frequency scaling support i.MX clk-scu driver - Add special case for DCSS clock on suspend for i.MX clk-scu driver - Add parent save/restore on suspend/resume to i.MX clk-scu driver - Skip runtime PM enablement for CPU clocks in i.MX clk-scu driver - Remove the sys1_pll/sys2_pll clock gates for i.MX8MQ and their bindings - Tegra clk driver no longer deasserts resets on clk_enable as it gets in the way of certain power-up sequences - Fix compile testing for Tegra clk driver - One patch to fix a divider on the Allwinner v3s Audio PLL - Add support for CPU core clock boost modes on Renesas R-Car Gen3 - Add ISPCS (Image Signal Processor) clocks on Renesas R-Car V3U - Switch SH/R-Mobile and R-Car "DIV6" clocks to .determine_rate() and improve support for multiple parents - Switch Renesas RZ/N1 divider clocks to .determine_rate() - Add ZA2 (Audio Clock Generator) clock on Renesas R-Car D3 - Convert ar7 to common clk framework - Convert ralink to common clk framework" * tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: (161 commits) clk: zynqmp: Handle divider specific read only flag clk: zynqmp: Use firmware specific mux clock flags clk: zynqmp: Use firmware specific divider clock flags clk: zynqmp: Use firmware specific common clock flags clk: lmk04832: Use of match table clk: lmk04832: Depend on SPI clk: stm32mp1: new compatible for secure RCC support dt-bindings: clock: stm32mp1 new compatible for secure rcc dt-bindings: reset: add MCU HOLD BOOT ID for SCMI reset domains on stm32mp15 dt-bindings: reset: add IDs for SCMI reset domains on stm32mp15 dt-bindings: clock: add IDs for SCMI clocks on stm32mp15 reset: stm32mp1: remove stm32mp1 reset clk: hisilicon: Add clock driver for hi3559A SoC dt-bindings: Document the hi3559a clock bindings clk: si5341: Add sysfs properties to allow checking/resetting device faults clk: si5341: Add silabs,iovdd-33 property clk: si5341: Add silabs,xaxb-ext-clk property clk: si5341: Allow different output VDD_SEL values clk: si5341: Update initialization magic clk: si5341: Check for input clock presence and PLL lock on startup ...
Diffstat (limited to 'drivers/clk/imx')
-rw-r--r--drivers/clk/imx/Makefile3
-rw-r--r--drivers/clk/imx/clk-imx8mp.c1
-rw-r--r--drivers/clk/imx/clk-imx8mq.c56
-rw-r--r--drivers/clk/imx/clk-imx8qm-rsrc.c116
-rw-r--r--drivers/clk/imx/clk-imx8qxp-rsrc.c89
-rw-r--r--drivers/clk/imx/clk-imx8qxp.c377
-rw-r--r--drivers/clk/imx/clk-scu.c312
-rw-r--r--drivers/clk/imx/clk-scu.h56
8 files changed, 810 insertions, 200 deletions
diff --git a/drivers/clk/imx/Makefile b/drivers/clk/imx/Makefile
index dd6a737d060b..c24a2acbfa56 100644
--- a/drivers/clk/imx/Makefile
+++ b/drivers/clk/imx/Makefile
@@ -27,7 +27,8 @@ obj-$(CONFIG_CLK_IMX8MP) += clk-imx8mp.o
obj-$(CONFIG_CLK_IMX8MQ) += clk-imx8mq.o
obj-$(CONFIG_MXC_CLK_SCU) += clk-imx-scu.o clk-imx-lpcg-scu.o
-clk-imx-scu-$(CONFIG_CLK_IMX8QXP) += clk-scu.o clk-imx8qxp.o
+clk-imx-scu-$(CONFIG_CLK_IMX8QXP) += clk-scu.o clk-imx8qxp.o \
+ clk-imx8qxp-rsrc.o clk-imx8qm-rsrc.o
clk-imx-lpcg-scu-$(CONFIG_CLK_IMX8QXP) += clk-lpcg-scu.o clk-imx8qxp-lpcg.o
obj-$(CONFIG_CLK_IMX1) += clk-imx1.o
diff --git a/drivers/clk/imx/clk-imx8mp.c b/drivers/clk/imx/clk-imx8mp.c
index e39c9c907c38..12837304545d 100644
--- a/drivers/clk/imx/clk-imx8mp.c
+++ b/drivers/clk/imx/clk-imx8mp.c
@@ -556,7 +556,6 @@ static int imx8mp_clocks_probe(struct platform_device *pdev)
hws[IMX8MP_CLK_MIPI_DSI_ESC_RX] = imx8m_clk_hw_composite_bus("mipi_dsi_esc_rx", imx8mp_mipi_dsi_esc_rx_sels, ccm_base + 0x9200);
hws[IMX8MP_CLK_IPG_ROOT] = imx_clk_hw_divider2("ipg_root", "ahb_root", ccm_base + 0x9080, 0, 1);
- hws[IMX8MP_CLK_IPG_AUDIO_ROOT] = imx_clk_hw_divider2("ipg_audio_root", "audio_ahb", ccm_base + 0x9180, 0, 1);
hws[IMX8MP_CLK_DRAM_ALT] = imx8m_clk_hw_composite("dram_alt", imx8mp_dram_alt_sels, ccm_base + 0xa000);
hws[IMX8MP_CLK_DRAM_APB] = imx8m_clk_hw_composite_critical("dram_apb", imx8mp_dram_apb_sels, ccm_base + 0xa080);
diff --git a/drivers/clk/imx/clk-imx8mq.c b/drivers/clk/imx/clk-imx8mq.c
index b08019e1faf9..c491bc9c61ce 100644
--- a/drivers/clk/imx/clk-imx8mq.c
+++ b/drivers/clk/imx/clk-imx8mq.c
@@ -358,46 +358,26 @@ static int imx8mq_clocks_probe(struct platform_device *pdev)
hws[IMX8MQ_VIDEO2_PLL_OUT] = imx_clk_hw_sscg_pll("video2_pll_out", video2_pll_out_sels, ARRAY_SIZE(video2_pll_out_sels), 0, 0, 0, base + 0x54, 0);
/* SYS PLL1 fixed output */
- hws[IMX8MQ_SYS1_PLL_40M_CG] = imx_clk_hw_gate("sys1_pll_40m_cg", "sys1_pll_out", base + 0x30, 9);
- hws[IMX8MQ_SYS1_PLL_80M_CG] = imx_clk_hw_gate("sys1_pll_80m_cg", "sys1_pll_out", base + 0x30, 11);
- hws[IMX8MQ_SYS1_PLL_100M_CG] = imx_clk_hw_gate("sys1_pll_100m_cg", "sys1_pll_out", base + 0x30, 13);
- hws[IMX8MQ_SYS1_PLL_133M_CG] = imx_clk_hw_gate("sys1_pll_133m_cg", "sys1_pll_out", base + 0x30, 15);
- hws[IMX8MQ_SYS1_PLL_160M_CG] = imx_clk_hw_gate("sys1_pll_160m_cg", "sys1_pll_out", base + 0x30, 17);
- hws[IMX8MQ_SYS1_PLL_200M_CG] = imx_clk_hw_gate("sys1_pll_200m_cg", "sys1_pll_out", base + 0x30, 19);
- hws[IMX8MQ_SYS1_PLL_266M_CG] = imx_clk_hw_gate("sys1_pll_266m_cg", "sys1_pll_out", base + 0x30, 21);
- hws[IMX8MQ_SYS1_PLL_400M_CG] = imx_clk_hw_gate("sys1_pll_400m_cg", "sys1_pll_out", base + 0x30, 23);
- hws[IMX8MQ_SYS1_PLL_800M_CG] = imx_clk_hw_gate("sys1_pll_800m_cg", "sys1_pll_out", base + 0x30, 25);
-
- hws[IMX8MQ_SYS1_PLL_40M] = imx_clk_hw_fixed_factor("sys1_pll_40m", "sys1_pll_40m_cg", 1, 20);
- hws[IMX8MQ_SYS1_PLL_80M] = imx_clk_hw_fixed_factor("sys1_pll_80m", "sys1_pll_80m_cg", 1, 10);
- hws[IMX8MQ_SYS1_PLL_100M] = imx_clk_hw_fixed_factor("sys1_pll_100m", "sys1_pll_100m_cg", 1, 8);
- hws[IMX8MQ_SYS1_PLL_133M] = imx_clk_hw_fixed_factor("sys1_pll_133m", "sys1_pll_133m_cg", 1, 6);
- hws[IMX8MQ_SYS1_PLL_160M] = imx_clk_hw_fixed_factor("sys1_pll_160m", "sys1_pll_160m_cg", 1, 5);
- hws[IMX8MQ_SYS1_PLL_200M] = imx_clk_hw_fixed_factor("sys1_pll_200m", "sys1_pll_200m_cg", 1, 4);
- hws[IMX8MQ_SYS1_PLL_266M] = imx_clk_hw_fixed_factor("sys1_pll_266m", "sys1_pll_266m_cg", 1, 3);
- hws[IMX8MQ_SYS1_PLL_400M] = imx_clk_hw_fixed_factor("sys1_pll_400m", "sys1_pll_400m_cg", 1, 2);
- hws[IMX8MQ_SYS1_PLL_800M] = imx_clk_hw_fixed_factor("sys1_pll_800m", "sys1_pll_800m_cg", 1, 1);
+ hws[IMX8MQ_SYS1_PLL_40M] = imx_clk_hw_fixed_factor("sys1_pll_40m", "sys1_pll_out", 1, 20);
+ hws[IMX8MQ_SYS1_PLL_80M] = imx_clk_hw_fixed_factor("sys1_pll_80m", "sys1_pll_out", 1, 10);
+ hws[IMX8MQ_SYS1_PLL_100M] = imx_clk_hw_fixed_factor("sys1_pll_100m", "sys1_pll_out", 1, 8);
+ hws[IMX8MQ_SYS1_PLL_133M] = imx_clk_hw_fixed_factor("sys1_pll_133m", "sys1_pll_out", 1, 6);
+ hws[IMX8MQ_SYS1_PLL_160M] = imx_clk_hw_fixed_factor("sys1_pll_160m", "sys1_pll_out", 1, 5);
+ hws[IMX8MQ_SYS1_PLL_200M] = imx_clk_hw_fixed_factor("sys1_pll_200m", "sys1_pll_out", 1, 4);
+ hws[IMX8MQ_SYS1_PLL_266M] = imx_clk_hw_fixed_factor("sys1_pll_266m", "sys1_pll_out", 1, 3);
+ hws[IMX8MQ_SYS1_PLL_400M] = imx_clk_hw_fixed_factor("sys1_pll_400m", "sys1_pll_out", 1, 2);
+ hws[IMX8MQ_SYS1_PLL_800M] = imx_clk_hw_fixed_factor("sys1_pll_800m", "sys1_pll_out", 1, 1);
/* SYS PLL2 fixed output */
- hws[IMX8MQ_SYS2_PLL_50M_CG] = imx_clk_hw_gate("sys2_pll_50m_cg", "sys2_pll_out", base + 0x3c, 9);
- hws[IMX8MQ_SYS2_PLL_100M_CG] = imx_clk_hw_gate("sys2_pll_100m_cg", "sys2_pll_out", base + 0x3c, 11);
- hws[IMX8MQ_SYS2_PLL_125M_CG] = imx_clk_hw_gate("sys2_pll_125m_cg", "sys2_pll_out", base + 0x3c, 13);
- hws[IMX8MQ_SYS2_PLL_166M_CG] = imx_clk_hw_gate("sys2_pll_166m_cg", "sys2_pll_out", base + 0x3c, 15);
- hws[IMX8MQ_SYS2_PLL_200M_CG] = imx_clk_hw_gate("sys2_pll_200m_cg", "sys2_pll_out", base + 0x3c, 17);
- hws[IMX8MQ_SYS2_PLL_250M_CG] = imx_clk_hw_gate("sys2_pll_250m_cg", "sys2_pll_out", base + 0x3c, 19);
- hws[IMX8MQ_SYS2_PLL_333M_CG] = imx_clk_hw_gate("sys2_pll_333m_cg", "sys2_pll_out", base + 0x3c, 21);
- hws[IMX8MQ_SYS2_PLL_500M_CG] = imx_clk_hw_gate("sys2_pll_500m_cg", "sys2_pll_out", base + 0x3c, 23);
- hws[IMX8MQ_SYS2_PLL_1000M_CG] = imx_clk_hw_gate("sys2_pll_1000m_cg", "sys2_pll_out", base + 0x3c, 25);
-
- hws[IMX8MQ_SYS2_PLL_50M] = imx_clk_hw_fixed_factor("sys2_pll_50m", "sys2_pll_50m_cg", 1, 20);
- hws[IMX8MQ_SYS2_PLL_100M] = imx_clk_hw_fixed_factor("sys2_pll_100m", "sys2_pll_100m_cg", 1, 10);
- hws[IMX8MQ_SYS2_PLL_125M] = imx_clk_hw_fixed_factor("sys2_pll_125m", "sys2_pll_125m_cg", 1, 8);
- hws[IMX8MQ_SYS2_PLL_166M] = imx_clk_hw_fixed_factor("sys2_pll_166m", "sys2_pll_166m_cg", 1, 6);
- hws[IMX8MQ_SYS2_PLL_200M] = imx_clk_hw_fixed_factor("sys2_pll_200m", "sys2_pll_200m_cg", 1, 5);
- hws[IMX8MQ_SYS2_PLL_250M] = imx_clk_hw_fixed_factor("sys2_pll_250m", "sys2_pll_250m_cg", 1, 4);
- hws[IMX8MQ_SYS2_PLL_333M] = imx_clk_hw_fixed_factor("sys2_pll_333m", "sys2_pll_333m_cg", 1, 3);
- hws[IMX8MQ_SYS2_PLL_500M] = imx_clk_hw_fixed_factor("sys2_pll_500m", "sys2_pll_500m_cg", 1, 2);
- hws[IMX8MQ_SYS2_PLL_1000M] = imx_clk_hw_fixed_factor("sys2_pll_1000m", "sys2_pll_1000m_cg", 1, 1);
+ hws[IMX8MQ_SYS2_PLL_50M] = imx_clk_hw_fixed_factor("sys2_pll_50m", "sys2_pll_out", 1, 20);
+ hws[IMX8MQ_SYS2_PLL_100M] = imx_clk_hw_fixed_factor("sys2_pll_100m", "sys2_pll_out", 1, 10);
+ hws[IMX8MQ_SYS2_PLL_125M] = imx_clk_hw_fixed_factor("sys2_pll_125m", "sys2_pll_out", 1, 8);
+ hws[IMX8MQ_SYS2_PLL_166M] = imx_clk_hw_fixed_factor("sys2_pll_166m", "sys2_pll_out", 1, 6);
+ hws[IMX8MQ_SYS2_PLL_200M] = imx_clk_hw_fixed_factor("sys2_pll_200m", "sys2_pll_out", 1, 5);
+ hws[IMX8MQ_SYS2_PLL_250M] = imx_clk_hw_fixed_factor("sys2_pll_250m", "sys2_pll_out", 1, 4);
+ hws[IMX8MQ_SYS2_PLL_333M] = imx_clk_hw_fixed_factor("sys2_pll_333m", "sys2_pll_out", 1, 3);
+ hws[IMX8MQ_SYS2_PLL_500M] = imx_clk_hw_fixed_factor("sys2_pll_500m", "sys2_pll_out", 1, 2);
+ hws[IMX8MQ_SYS2_PLL_1000M] = imx_clk_hw_fixed_factor("sys2_pll_1000m", "sys2_pll_out", 1, 1);
hws[IMX8MQ_CLK_MON_AUDIO_PLL1_DIV] = imx_clk_hw_divider("audio_pll1_out_monitor", "audio_pll1_bypass", base + 0x78, 0, 3);
hws[IMX8MQ_CLK_MON_AUDIO_PLL2_DIV] = imx_clk_hw_divider("audio_pll2_out_monitor", "audio_pll2_bypass", base + 0x78, 4, 3);
diff --git a/drivers/clk/imx/clk-imx8qm-rsrc.c b/drivers/clk/imx/clk-imx8qm-rsrc.c
new file mode 100644
index 000000000000..87e0b6ac027e
--- /dev/null
+++ b/drivers/clk/imx/clk-imx8qm-rsrc.c
@@ -0,0 +1,116 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2019-2021 NXP
+ * Dong Aisheng <aisheng.dong@nxp.com>
+ */
+
+#include <dt-bindings/firmware/imx/rsrc.h>
+
+#include "clk-scu.h"
+
+/* Keep sorted in the ascending order */
+static const u32 imx8qm_clk_scu_rsrc_table[] = {
+ IMX_SC_R_A53,
+ IMX_SC_R_A72,
+ IMX_SC_R_DC_0_VIDEO0,
+ IMX_SC_R_DC_0_VIDEO1,
+ IMX_SC_R_DC_0,
+ IMX_SC_R_DC_0_PLL_0,
+ IMX_SC_R_DC_0_PLL_1,
+ IMX_SC_R_DC_1_VIDEO0,
+ IMX_SC_R_DC_1_VIDEO1,
+ IMX_SC_R_DC_1,
+ IMX_SC_R_DC_1_PLL_0,
+ IMX_SC_R_DC_1_PLL_1,
+ IMX_SC_R_SPI_0,
+ IMX_SC_R_SPI_1,
+ IMX_SC_R_SPI_2,
+ IMX_SC_R_SPI_3,
+ IMX_SC_R_UART_0,
+ IMX_SC_R_UART_1,
+ IMX_SC_R_UART_2,
+ IMX_SC_R_UART_3,
+ IMX_SC_R_UART_4,
+ IMX_SC_R_EMVSIM_0,
+ IMX_SC_R_EMVSIM_1,
+ IMX_SC_R_I2C_0,
+ IMX_SC_R_I2C_1,
+ IMX_SC_R_I2C_2,
+ IMX_SC_R_I2C_3,
+ IMX_SC_R_I2C_4,
+ IMX_SC_R_ADC_0,
+ IMX_SC_R_ADC_1,
+ IMX_SC_R_FTM_0,
+ IMX_SC_R_FTM_1,
+ IMX_SC_R_CAN_0,
+ IMX_SC_R_GPU_0_PID0,
+ IMX_SC_R_GPU_1_PID0,
+ IMX_SC_R_PWM_0,
+ IMX_SC_R_PWM_1,
+ IMX_SC_R_PWM_2,
+ IMX_SC_R_PWM_3,
+ IMX_SC_R_PWM_4,
+ IMX_SC_R_PWM_5,
+ IMX_SC_R_PWM_6,
+ IMX_SC_R_PWM_7,
+ IMX_SC_R_GPT_0,
+ IMX_SC_R_GPT_1,
+ IMX_SC_R_GPT_2,
+ IMX_SC_R_GPT_3,
+ IMX_SC_R_GPT_4,
+ IMX_SC_R_FSPI_0,
+ IMX_SC_R_FSPI_1,
+ IMX_SC_R_SDHC_0,
+ IMX_SC_R_SDHC_1,
+ IMX_SC_R_SDHC_2,
+ IMX_SC_R_ENET_0,
+ IMX_SC_R_ENET_1,
+ IMX_SC_R_MLB_0,
+ IMX_SC_R_USB_2,
+ IMX_SC_R_NAND,
+ IMX_SC_R_LVDS_0,
+ IMX_SC_R_LVDS_0_PWM_0,
+ IMX_SC_R_LVDS_0_I2C_0,
+ IMX_SC_R_LVDS_0_I2C_1,
+ IMX_SC_R_LVDS_1,
+ IMX_SC_R_LVDS_1_PWM_0,
+ IMX_SC_R_LVDS_1_I2C_0,
+ IMX_SC_R_LVDS_1_I2C_1,
+ IMX_SC_R_M4_0_I2C,
+ IMX_SC_R_M4_1_I2C,
+ IMX_SC_R_AUDIO_PLL_0,
+ IMX_SC_R_VPU_UART,
+ IMX_SC_R_VPUCORE,
+ IMX_SC_R_MIPI_0,
+ IMX_SC_R_MIPI_0_PWM_0,
+ IMX_SC_R_MIPI_0_I2C_0,
+ IMX_SC_R_MIPI_0_I2C_1,
+ IMX_SC_R_MIPI_1,
+ IMX_SC_R_MIPI_1_PWM_0,
+ IMX_SC_R_MIPI_1_I2C_0,
+ IMX_SC_R_MIPI_1_I2C_1,
+ IMX_SC_R_CSI_0,
+ IMX_SC_R_CSI_0_PWM_0,
+ IMX_SC_R_CSI_0_I2C_0,
+ IMX_SC_R_CSI_1,
+ IMX_SC_R_CSI_1_PWM_0,
+ IMX_SC_R_CSI_1_I2C_0,
+ IMX_SC_R_HDMI,
+ IMX_SC_R_HDMI_I2S,
+ IMX_SC_R_HDMI_I2C_0,
+ IMX_SC_R_HDMI_PLL_0,
+ IMX_SC_R_HDMI_RX,
+ IMX_SC_R_HDMI_RX_BYPASS,
+ IMX_SC_R_HDMI_RX_I2C_0,
+ IMX_SC_R_AUDIO_PLL_1,
+ IMX_SC_R_AUDIO_CLK_0,
+ IMX_SC_R_AUDIO_CLK_1,
+ IMX_SC_R_HDMI_RX_PWM_0,
+ IMX_SC_R_HDMI_PLL_1,
+ IMX_SC_R_VPU,
+};
+
+const struct imx_clk_scu_rsrc_table imx_clk_scu_rsrc_imx8qm = {
+ .rsrc = imx8qm_clk_scu_rsrc_table,
+ .num = ARRAY_SIZE(imx8qm_clk_scu_rsrc_table),
+};
diff --git a/drivers/clk/imx/clk-imx8qxp-rsrc.c b/drivers/clk/imx/clk-imx8qxp-rsrc.c
new file mode 100644
index 000000000000..df09f2a7996d
--- /dev/null
+++ b/drivers/clk/imx/clk-imx8qxp-rsrc.c
@@ -0,0 +1,89 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2019-2021 NXP
+ * Dong Aisheng <aisheng.dong@nxp.com>
+ */
+
+#include <dt-bindings/firmware/imx/rsrc.h>
+
+#include "clk-scu.h"
+
+/* Keep sorted in the ascending order */
+static const u32 imx8qxp_clk_scu_rsrc_table[] = {
+ IMX_SC_R_DC_0_VIDEO0,
+ IMX_SC_R_DC_0_VIDEO1,
+ IMX_SC_R_DC_0,
+ IMX_SC_R_DC_0_PLL_0,
+ IMX_SC_R_DC_0_PLL_1,
+ IMX_SC_R_SPI_0,
+ IMX_SC_R_SPI_1,
+ IMX_SC_R_SPI_2,
+ IMX_SC_R_SPI_3,
+ IMX_SC_R_UART_0,
+ IMX_SC_R_UART_1,
+ IMX_SC_R_UART_2,
+ IMX_SC_R_UART_3,
+ IMX_SC_R_I2C_0,
+ IMX_SC_R_I2C_1,
+ IMX_SC_R_I2C_2,
+ IMX_SC_R_I2C_3,
+ IMX_SC_R_ADC_0,
+ IMX_SC_R_FTM_0,
+ IMX_SC_R_FTM_1,
+ IMX_SC_R_CAN_0,
+ IMX_SC_R_GPU_0_PID0,
+ IMX_SC_R_LCD_0,
+ IMX_SC_R_LCD_0_PWM_0,
+ IMX_SC_R_PWM_0,
+ IMX_SC_R_PWM_1,
+ IMX_SC_R_PWM_2,
+ IMX_SC_R_PWM_3,
+ IMX_SC_R_PWM_4,
+ IMX_SC_R_PWM_5,
+ IMX_SC_R_PWM_6,
+ IMX_SC_R_PWM_7,
+ IMX_SC_R_GPT_0,
+ IMX_SC_R_GPT_1,
+ IMX_SC_R_GPT_2,
+ IMX_SC_R_GPT_3,
+ IMX_SC_R_GPT_4,
+ IMX_SC_R_FSPI_0,
+ IMX_SC_R_FSPI_1,
+ IMX_SC_R_SDHC_0,
+ IMX_SC_R_SDHC_1,
+ IMX_SC_R_SDHC_2,
+ IMX_SC_R_ENET_0,
+ IMX_SC_R_ENET_1,
+ IMX_SC_R_MLB_0,
+ IMX_SC_R_USB_2,
+ IMX_SC_R_NAND,
+ IMX_SC_R_LVDS_0,
+ IMX_SC_R_LVDS_1,
+ IMX_SC_R_M4_0_I2C,
+ IMX_SC_R_ELCDIF_PLL,
+ IMX_SC_R_AUDIO_PLL_0,
+ IMX_SC_R_PI_0,
+ IMX_SC_R_PI_0_PLL,
+ IMX_SC_R_MIPI_0,
+ IMX_SC_R_MIPI_0_PWM_0,
+ IMX_SC_R_MIPI_0_I2C_0,
+ IMX_SC_R_MIPI_0_I2C_1,
+ IMX_SC_R_MIPI_1,
+ IMX_SC_R_MIPI_1_PWM_0,
+ IMX_SC_R_MIPI_1_I2C_0,
+ IMX_SC_R_MIPI_1_I2C_1,
+ IMX_SC_R_CSI_0,
+ IMX_SC_R_CSI_0_PWM_0,
+ IMX_SC_R_CSI_0_I2C_0,
+ IMX_SC_R_AUDIO_PLL_1,
+ IMX_SC_R_AUDIO_CLK_0,
+ IMX_SC_R_AUDIO_CLK_1,
+ IMX_SC_R_A35,
+ IMX_SC_R_VPU_DEC_0,
+ IMX_SC_R_VPU_ENC_0,
+};
+
+const struct imx_clk_scu_rsrc_table imx_clk_scu_rsrc_imx8qxp = {
+ .rsrc = imx8qxp_clk_scu_rsrc_table,
+ .num = ARRAY_SIZE(imx8qxp_clk_scu_rsrc_table),
+};
diff --git a/drivers/clk/imx/clk-imx8qxp.c b/drivers/clk/imx/clk-imx8qxp.c
index fbf1170c09ed..c53a688d8ccc 100644
--- a/drivers/clk/imx/clk-imx8qxp.c
+++ b/drivers/clk/imx/clk-imx8qxp.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0+
/*
- * Copyright 2018 NXP
+ * Copyright 2018-2021 NXP
* Dong Aisheng <aisheng.dong@nxp.com>
*/
@@ -9,12 +9,12 @@
#include <linux/io.h>
#include <linux/module.h>
#include <linux/of.h>
+#include <linux/of_device.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
#include "clk-scu.h"
-#include <dt-bindings/clock/imx8-clock.h>
#include <dt-bindings/firmware/imx/rsrc.h>
static const char *dc0_sels[] = {
@@ -25,159 +25,278 @@ static const char *dc0_sels[] = {
"dc0_bypass0_clk",
};
+static const char * const dc1_sels[] = {
+ "clk_dummy",
+ "clk_dummy",
+ "dc1_pll0_clk",
+ "dc1_pll1_clk",
+ "dc1_bypass0_clk",
+};
+
+static const char * const enet0_rgmii_txc_sels[] = {
+ "enet0_ref_div",
+ "clk_dummy",
+};
+
+static const char * const enet1_rgmii_txc_sels[] = {
+ "enet1_ref_div",
+ "clk_dummy",
+};
+
+static const char * const hdmi_sels[] = {
+ "clk_dummy",
+ "hdmi_dig_pll_clk",
+ "clk_dummy",
+ "clk_dummy",
+ "hdmi_av_pll_clk",
+};
+
+static const char * const hdmi_rx_sels[] = {
+ "clk_dummy",
+ "hdmi_rx_dig_pll_clk",
+ "clk_dummy",
+ "clk_dummy",
+ "hdmi_rx_bypass_clk",
+};
+
+static const char * const lcd_pxl_sels[] = {
+ "clk_dummy",
+ "clk_dummy",
+ "clk_dummy",
+ "clk_dummy",
+ "lcd_pxl_bypass_div_clk",
+};
+
+static const char * const mipi_sels[] = {
+ "clk_dummy",
+ "clk_dummy",
+ "mipi_pll_div2_clk",
+ "clk_dummy",
+ "clk_dummy",
+};
+
+static const char * const lcd_sels[] = {
+ "clk_dummy",
+ "clk_dummy",
+ "clk_dummy",
+ "clk_dummy",
+ "elcdif_pll",
+};
+
+static const char * const pi_pll0_sels[] = {
+ "clk_dummy",
+ "pi_dpll_clk",
+ "clk_dummy",
+ "clk_dummy",
+ "clk_dummy",
+};
+
static int imx8qxp_clk_probe(struct platform_device *pdev)
{
struct device_node *ccm_node = pdev->dev.of_node;
- struct clk_hw_onecell_data *clk_data;
- struct clk_hw **clks;
- u32 clk_cells;
- int ret, i;
+ const struct imx_clk_scu_rsrc_table *rsrc_table;
+ int ret;
- ret = imx_clk_scu_init(ccm_node);
+ rsrc_table = of_device_get_match_data(&pdev->dev);
+ ret = imx_clk_scu_init(ccm_node, rsrc_table);
if (ret)
return ret;
- clk_data = devm_kzalloc(&pdev->dev, struct_size(clk_data, hws,
- IMX_SCU_CLK_END), GFP_KERNEL);
- if (!clk_data)
- return -ENOMEM;
-
- if (of_property_read_u32(ccm_node, "#clock-cells", &clk_cells))
- return -EINVAL;
-
- clk_data->num = IMX_SCU_CLK_END;
- clks = clk_data->hws;
-
- /* Fixed clocks */
- clks[IMX_CLK_DUMMY] = clk_hw_register_fixed_rate(NULL, "dummy", NULL, 0, 0);
- clks[IMX_ADMA_IPG_CLK_ROOT] = clk_hw_register_fixed_rate(NULL, "dma_ipg_clk_root", NULL, 0, 120000000);
- clks[IMX_CONN_AXI_CLK_ROOT] = clk_hw_register_fixed_rate(NULL, "conn_axi_clk_root", NULL, 0, 333333333);
- clks[IMX_CONN_AHB_CLK_ROOT] = clk_hw_register_fixed_rate(NULL, "conn_ahb_clk_root", NULL, 0, 166666666);
- clks[IMX_CONN_IPG_CLK_ROOT] = clk_hw_register_fixed_rate(NULL, "conn_ipg_clk_root", NULL, 0, 83333333);
- clks[IMX_DC_AXI_EXT_CLK] = clk_hw_register_fixed_rate(NULL, "dc_axi_ext_clk_root", NULL, 0, 800000000);
- clks[IMX_DC_AXI_INT_CLK] = clk_hw_register_fixed_rate(NULL, "dc_axi_int_clk_root", NULL, 0, 400000000);
- clks[IMX_DC_CFG_CLK] = clk_hw_register_fixed_rate(NULL, "dc_cfg_clk_root", NULL, 0, 100000000);
- clks[IMX_MIPI_IPG_CLK] = clk_hw_register_fixed_rate(NULL, "mipi_ipg_clk_root", NULL, 0, 120000000);
- clks[IMX_IMG_AXI_CLK] = clk_hw_register_fixed_rate(NULL, "img_axi_clk_root", NULL, 0, 400000000);
- clks[IMX_IMG_IPG_CLK] = clk_hw_register_fixed_rate(NULL, "img_ipg_clk_root", NULL, 0, 200000000);
- clks[IMX_IMG_PXL_CLK] = clk_hw_register_fixed_rate(NULL, "img_pxl_clk_root", NULL, 0, 600000000);
- clks[IMX_HSIO_AXI_CLK] = clk_hw_register_fixed_rate(NULL, "hsio_axi_clk_root", NULL, 0, 400000000);
- clks[IMX_HSIO_PER_CLK] = clk_hw_register_fixed_rate(NULL, "hsio_per_clk_root", NULL, 0, 133333333);
- clks[IMX_LSIO_MEM_CLK] = clk_hw_register_fixed_rate(NULL, "lsio_mem_clk_root", NULL, 0, 200000000);
- clks[IMX_LSIO_BUS_CLK] = clk_hw_register_fixed_rate(NULL, "lsio_bus_clk_root", NULL, 0, 100000000);
-
/* ARM core */
- clks[IMX_A35_CLK] = imx_clk_scu("a35_clk", IMX_SC_R_A35, IMX_SC_PM_CLK_CPU, clk_cells);
+ imx_clk_scu("a35_clk", IMX_SC_R_A35, IMX_SC_PM_CLK_CPU);
+ imx_clk_scu("a53_clk", IMX_SC_R_A53, IMX_SC_PM_CLK_CPU);
+ imx_clk_scu("a72_clk", IMX_SC_R_A72, IMX_SC_PM_CLK_CPU);
/* LSIO SS */
- clks[IMX_LSIO_PWM0_CLK] = imx_clk_scu("pwm0_clk", IMX_SC_R_PWM_0, IMX_SC_PM_CLK_PER, clk_cells);
- clks[IMX_LSIO_PWM1_CLK] = imx_clk_scu("pwm1_clk", IMX_SC_R_PWM_1, IMX_SC_PM_CLK_PER, clk_cells);
- clks[IMX_LSIO_PWM2_CLK] = imx_clk_scu("pwm2_clk", IMX_SC_R_PWM_2, IMX_SC_PM_CLK_PER, clk_cells);
- clks[IMX_LSIO_PWM3_CLK] = imx_clk_scu("pwm3_clk", IMX_SC_R_PWM_3, IMX_SC_PM_CLK_PER, clk_cells);
- clks[IMX_LSIO_PWM4_CLK] = imx_clk_scu("pwm4_clk", IMX_SC_R_PWM_4, IMX_SC_PM_CLK_PER, clk_cells);
- clks[IMX_LSIO_PWM5_CLK] = imx_clk_scu("pwm5_clk", IMX_SC_R_PWM_5, IMX_SC_PM_CLK_PER, clk_cells);
- clks[IMX_LSIO_PWM6_CLK] = imx_clk_scu("pwm6_clk", IMX_SC_R_PWM_6, IMX_SC_PM_CLK_PER, clk_cells);
- clks[IMX_LSIO_PWM7_CLK] = imx_clk_scu("pwm7_clk", IMX_SC_R_PWM_7, IMX_SC_PM_CLK_PER, clk_cells);
- clks[IMX_LSIO_GPT0_CLK] = imx_clk_scu("gpt0_clk", IMX_SC_R_GPT_0, IMX_SC_PM_CLK_PER, clk_cells);
- clks[IMX_LSIO_GPT1_CLK] = imx_clk_scu("gpt1_clk", IMX_SC_R_GPT_1, IMX_SC_PM_CLK_PER, clk_cells);
- clks[IMX_LSIO_GPT2_CLK] = imx_clk_scu("gpt2_clk", IMX_SC_R_GPT_2, IMX_SC_PM_CLK_PER, clk_cells);
- clks[IMX_LSIO_GPT3_CLK] = imx_clk_scu("gpt3_clk", IMX_SC_R_GPT_3, IMX_SC_PM_CLK_PER, clk_cells);
- clks[IMX_LSIO_GPT4_CLK] = imx_clk_scu("gpt4_clk", IMX_SC_R_GPT_4, IMX_SC_PM_CLK_PER, clk_cells);
- clks[IMX_LSIO_FSPI0_CLK] = imx_clk_scu("fspi0_clk", IMX_SC_R_FSPI_0, IMX_SC_PM_CLK_PER, clk_cells);
- clks[IMX_LSIO_FSPI1_CLK] = imx_clk_scu("fspi1_clk", IMX_SC_R_FSPI_1, IMX_SC_PM_CLK_PER, clk_cells);
-
- /* ADMA SS */
- clks[IMX_ADMA_UART0_CLK] = imx_clk_scu("uart0_clk", IMX_SC_R_UART_0, IMX_SC_PM_CLK_PER, clk_cells);
- clks[IMX_ADMA_UART1_CLK] = imx_clk_scu("uart1_clk", IMX_SC_R_UART_1, IMX_SC_PM_CLK_PER, clk_cells);
- clks[IMX_ADMA_UART2_CLK] = imx_clk_scu("uart2_clk", IMX_SC_R_UART_2, IMX_SC_PM_CLK_PER, clk_cells);
- clks[IMX_ADMA_UART3_CLK] = imx_clk_scu("uart3_clk", IMX_SC_R_UART_3, IMX_SC_PM_CLK_PER, clk_cells);
- clks[IMX_ADMA_SPI0_CLK] = imx_clk_scu("spi0_clk", IMX_SC_R_SPI_0, IMX_SC_PM_CLK_PER, clk_cells);
- clks[IMX_ADMA_SPI1_CLK] = imx_clk_scu("spi1_clk", IMX_SC_R_SPI_1, IMX_SC_PM_CLK_PER, clk_cells);
- clks[IMX_ADMA_SPI2_CLK] = imx_clk_scu("spi2_clk", IMX_SC_R_SPI_2, IMX_SC_PM_CLK_PER, clk_cells);
- clks[IMX_ADMA_SPI3_CLK] = imx_clk_scu("spi3_clk", IMX_SC_R_SPI_3, IMX_SC_PM_CLK_PER, clk_cells);
- clks[IMX_ADMA_CAN0_CLK] = imx_clk_scu("can0_clk", IMX_SC_R_CAN_0, IMX_SC_PM_CLK_PER, clk_cells);
- clks[IMX_ADMA_I2C0_CLK] = imx_clk_scu("i2c0_clk", IMX_SC_R_I2C_0, IMX_SC_PM_CLK_PER, clk_cells);
- clks[IMX_ADMA_I2C1_CLK] = imx_clk_scu("i2c1_clk", IMX_SC_R_I2C_1, IMX_SC_PM_CLK_PER, clk_cells);
- clks[IMX_ADMA_I2C2_CLK] = imx_clk_scu("i2c2_clk", IMX_SC_R_I2C_2, IMX_SC_PM_CLK_PER, clk_cells);
- clks[IMX_ADMA_I2C3_CLK] = imx_clk_scu("i2c3_clk", IMX_SC_R_I2C_3, IMX_SC_PM_CLK_PER, clk_cells);
- clks[IMX_ADMA_FTM0_CLK] = imx_clk_scu("ftm0_clk", IMX_SC_R_FTM_0, IMX_SC_PM_CLK_PER, clk_cells);
- clks[IMX_ADMA_FTM1_CLK] = imx_clk_scu("ftm1_clk", IMX_SC_R_FTM_1, IMX_SC_PM_CLK_PER, clk_cells);
- clks[IMX_ADMA_ADC0_CLK] = imx_clk_scu("adc0_clk", IMX_SC_R_ADC_0, IMX_SC_PM_CLK_PER, clk_cells);
- clks[IMX_ADMA_PWM_CLK] = imx_clk_scu("pwm_clk", IMX_SC_R_LCD_0_PWM_0, IMX_SC_PM_CLK_PER, clk_cells);
- clks[IMX_ADMA_LCD_CLK] = imx_clk_scu("lcd_clk", IMX_SC_R_LCD_0, IMX_SC_PM_CLK_PER, clk_cells);
+ imx_clk_scu("pwm0_clk", IMX_SC_R_PWM_0, IMX_SC_PM_CLK_PER);
+ imx_clk_scu("pwm1_clk", IMX_SC_R_PWM_1, IMX_SC_PM_CLK_PER);
+ imx_clk_scu("pwm2_clk", IMX_SC_R_PWM_2, IMX_SC_PM_CLK_PER);
+ imx_clk_scu("pwm3_clk", IMX_SC_R_PWM_3, IMX_SC_PM_CLK_PER);
+ imx_clk_scu("pwm4_clk", IMX_SC_R_PWM_4, IMX_SC_PM_CLK_PER);
+ imx_clk_scu("pwm5_clk", IMX_SC_R_PWM_5, IMX_SC_PM_CLK_PER);
+ imx_clk_scu("pwm6_clk", IMX_SC_R_PWM_6, IMX_SC_PM_CLK_PER);
+ imx_clk_scu("pwm7_clk", IMX_SC_R_PWM_7, IMX_SC_PM_CLK_PER);
+ imx_clk_scu("gpt0_clk", IMX_SC_R_GPT_0, IMX_SC_PM_CLK_PER);
+ imx_clk_scu("gpt1_clk", IMX_SC_R_GPT_1, IMX_SC_PM_CLK_PER);
+ imx_clk_scu("gpt2_clk", IMX_SC_R_GPT_2, IMX_SC_PM_CLK_PER);
+ imx_clk_scu("gpt3_clk", IMX_SC_R_GPT_3, IMX_SC_PM_CLK_PER);
+ imx_clk_scu("gpt4_clk", IMX_SC_R_GPT_4, IMX_SC_PM_CLK_PER);
+ imx_clk_scu("fspi0_clk", IMX_SC_R_FSPI_0, IMX_SC_PM_CLK_PER);
+ imx_clk_scu("fspi1_clk", IMX_SC_R_FSPI_1, IMX_SC_PM_CLK_PER);
+
+ /* DMA SS */
+ imx_clk_scu("uart0_clk", IMX_SC_R_UART_0, IMX_SC_PM_CLK_PER);
+ imx_clk_scu("uart1_clk", IMX_SC_R_UART_1, IMX_SC_PM_CLK_PER);
+ imx_clk_scu("uart2_clk", IMX_SC_R_UART_2, IMX_SC_PM_CLK_PER);
+ imx_clk_scu("uart3_clk", IMX_SC_R_UART_3, IMX_SC_PM_CLK_PER);
+ imx_clk_scu("uart4_clk", IMX_SC_R_UART_4, IMX_SC_PM_CLK_PER);
+ imx_clk_scu("sim0_clk", IMX_SC_R_EMVSIM_0, IMX_SC_PM_CLK_PER);
+ imx_clk_scu("spi0_clk", IMX_SC_R_SPI_0, IMX_SC_PM_CLK_PER);
+ imx_clk_scu("spi1_clk", IMX_SC_R_SPI_1, IMX_SC_PM_CLK_PER);
+ imx_clk_scu("spi2_clk", IMX_SC_R_SPI_2, IMX_SC_PM_CLK_PER);
+ imx_clk_scu("spi3_clk", IMX_SC_R_SPI_3, IMX_SC_PM_CLK_PER);
+ imx_clk_scu("can0_clk", IMX_SC_R_CAN_0, IMX_SC_PM_CLK_PER);
+ imx_clk_scu("can1_clk", IMX_SC_R_CAN_1, IMX_SC_PM_CLK_PER);
+ imx_clk_scu("can2_clk", IMX_SC_R_CAN_2, IMX_SC_PM_CLK_PER);
+ imx_clk_scu("i2c0_clk", IMX_SC_R_I2C_0, IMX_SC_PM_CLK_PER);
+ imx_clk_scu("i2c1_clk", IMX_SC_R_I2C_1, IMX_SC_PM_CLK_PER);
+ imx_clk_scu("i2c2_clk", IMX_SC_R_I2C_2, IMX_SC_PM_CLK_PER);
+ imx_clk_scu("i2c3_clk", IMX_SC_R_I2C_3, IMX_SC_PM_CLK_PER);
+ imx_clk_scu("i2c4_clk", IMX_SC_R_I2C_4, IMX_SC_PM_CLK_PER);
+ imx_clk_scu("ftm0_clk", IMX_SC_R_FTM_0, IMX_SC_PM_CLK_PER);
+ imx_clk_scu("ftm1_clk", IMX_SC_R_FTM_1, IMX_SC_PM_CLK_PER);
+ imx_clk_scu("adc0_clk", IMX_SC_R_ADC_0, IMX_SC_PM_CLK_PER);
+ imx_clk_scu("adc1_clk", IMX_SC_R_ADC_1, IMX_SC_PM_CLK_PER);
+ imx_clk_scu("pwm_clk", IMX_SC_R_LCD_0_PWM_0, IMX_SC_PM_CLK_PER);
+ imx_clk_scu2("lcd_clk", lcd_sels, ARRAY_SIZE(lcd_sels), IMX_SC_R_LCD_0, IMX_SC_PM_CLK_PER);
+ imx_clk_scu2("lcd_pxl_clk", lcd_pxl_sels, ARRAY_SIZE(lcd_pxl_sels), IMX_SC_R_LCD_0, IMX_SC_PM_CLK_MISC0);
+ imx_clk_scu("lcd_pxl_bypass_div_clk", IMX_SC_R_LCD_0, IMX_SC_PM_CLK_BYPASS);
+ imx_clk_scu("elcdif_pll", IMX_SC_R_ELCDIF_PLL, IMX_SC_PM_CLK_PLL);
+
+ /* Audio SS */
+ imx_clk_scu("audio_pll0_clk", IMX_SC_R_AUDIO_PLL_0, IMX_SC_PM_CLK_PLL);
+ imx_clk_scu("audio_pll1_clk", IMX_SC_R_AUDIO_PLL_1, IMX_SC_PM_CLK_PLL);
+ imx_clk_scu("audio_pll_div_clk0_clk", IMX_SC_R_AUDIO_PLL_0, IMX_SC_PM_CLK_MISC0);
+ imx_clk_scu("audio_pll_div_clk1_clk", IMX_SC_R_AUDIO_PLL_1, IMX_SC_PM_CLK_MISC0);
+ imx_clk_scu("audio_rec_clk0_clk", IMX_SC_R_AUDIO_PLL_0, IMX_SC_PM_CLK_MISC1);
+ imx_clk_scu("audio_rec_clk1_clk", IMX_SC_R_AUDIO_PLL_1, IMX_SC_PM_CLK_MISC1);
/* Connectivity */
- clks[IMX_CONN_SDHC0_CLK] = imx_clk_scu("sdhc0_clk", IMX_SC_R_SDHC_0, IMX_SC_PM_CLK_PER, clk_cells);
- clks[IMX_CONN_SDHC1_CLK] = imx_clk_scu("sdhc1_clk", IMX_SC_R_SDHC_1, IMX_SC_PM_CLK_PER, clk_cells);
- clks[IMX_CONN_SDHC2_CLK] = imx_clk_scu("sdhc2_clk", IMX_SC_R_SDHC_2, IMX_SC_PM_CLK_PER, clk_cells);
- clks[IMX_CONN_ENET0_ROOT_CLK] = imx_clk_scu("enet0_clk", IMX_SC_R_ENET_0, IMX_SC_PM_CLK_PER, clk_cells);
- clks[IMX_CONN_ENET0_BYPASS_CLK] = imx_clk_scu("enet0_bypass_clk", IMX_SC_R_ENET_0, IMX_SC_PM_CLK_BYPASS, clk_cells);
- clks[IMX_CONN_ENET0_RGMII_CLK] = imx_clk_scu("enet0_rgmii_clk", IMX_SC_R_ENET_0, IMX_SC_PM_CLK_MISC0, clk_cells);
- clks[IMX_CONN_ENET1_ROOT_CLK] = imx_clk_scu("enet1_clk", IMX_SC_R_ENET_1, IMX_SC_PM_CLK_PER, clk_cells);
- clks[IMX_CONN_ENET1_BYPASS_CLK] = imx_clk_scu("enet1_bypass_clk", IMX_SC_R_ENET_1, IMX_SC_PM_CLK_BYPASS, clk_cells);
- clks[IMX_CONN_ENET1_RGMII_CLK] = imx_clk_scu("enet1_rgmii_clk", IMX_SC_R_ENET_1, IMX_SC_PM_CLK_MISC0, clk_cells);
- clks[IMX_CONN_GPMI_BCH_IO_CLK] = imx_clk_scu("gpmi_io_clk", IMX_SC_R_NAND, IMX_SC_PM_CLK_MST_BUS, clk_cells);
- clks[IMX_CONN_GPMI_BCH_CLK] = imx_clk_scu("gpmi_bch_clk", IMX_SC_R_NAND, IMX_SC_PM_CLK_PER, clk_cells);
- clks[IMX_CONN_USB2_ACLK] = imx_clk_scu("usb3_aclk_div", IMX_SC_R_USB_2, IMX_SC_PM_CLK_PER, clk_cells);
- clks[IMX_CONN_USB2_BUS_CLK] = imx_clk_scu("usb3_bus_div", IMX_SC_R_USB_2, IMX_SC_PM_CLK_MST_BUS, clk_cells);
- clks[IMX_CONN_USB2_LPM_CLK] = imx_clk_scu("usb3_lpm_div", IMX_SC_R_USB_2, IMX_SC_PM_CLK_MISC, clk_cells);
+ imx_clk_scu("sdhc0_clk", IMX_SC_R_SDHC_0, IMX_SC_PM_CLK_PER);
+ imx_clk_scu("sdhc1_clk", IMX_SC_R_SDHC_1, IMX_SC_PM_CLK_PER);
+ imx_clk_scu("sdhc2_clk", IMX_SC_R_SDHC_2, IMX_SC_PM_CLK_PER);
+ imx_clk_scu("enet0_root_clk", IMX_SC_R_ENET_0, IMX_SC_PM_CLK_PER);
+ imx_clk_divider_gpr_scu("enet0_ref_div", "enet0_root_clk", IMX_SC_R_ENET_0, IMX_SC_C_CLKDIV);
+ imx_clk_mux_gpr_scu("enet0_rgmii_txc_sel", enet0_rgmii_txc_sels, ARRAY_SIZE(enet0_rgmii_txc_sels), IMX_SC_R_ENET_0, IMX_SC_C_TXCLK);
+ imx_clk_scu("enet0_bypass_clk", IMX_SC_R_ENET_0, IMX_SC_PM_CLK_BYPASS);
+ imx_clk_gate_gpr_scu("enet0_ref_50_clk", "clk_dummy", IMX_SC_R_ENET_0, IMX_SC_C_DISABLE_50, true);
+ imx_clk_scu("enet0_rgmii_rx_clk", IMX_SC_R_ENET_0, IMX_SC_PM_CLK_MISC0);
+ imx_clk_scu("enet1_root_clk", IMX_SC_R_ENET_1, IMX_SC_PM_CLK_PER);
+ imx_clk_divider_gpr_scu("enet1_ref_div", "enet1_root_clk", IMX_SC_R_ENET_1, IMX_SC_C_CLKDIV);
+ imx_clk_mux_gpr_scu("enet1_rgmii_txc_sel", enet1_rgmii_txc_sels, ARRAY_SIZE(enet1_rgmii_txc_sels), IMX_SC_R_ENET_1, IMX_SC_C_TXCLK);
+ imx_clk_scu("enet1_bypass_clk", IMX_SC_R_ENET_1, IMX_SC_PM_CLK_BYPASS);
+ imx_clk_gate_gpr_scu("enet1_ref_50_clk", "clk_dummy", IMX_SC_R_ENET_1, IMX_SC_C_DISABLE_50, true);
+ imx_clk_scu("enet1_rgmii_rx_clk", IMX_SC_R_ENET_1, IMX_SC_PM_CLK_MISC0);
+ imx_clk_scu("gpmi_io_clk", IMX_SC_R_NAND, IMX_SC_PM_CLK_MST_BUS);
+ imx_clk_scu("gpmi_bch_clk", IMX_SC_R_NAND, IMX_SC_PM_CLK_PER);
+ imx_clk_scu("usb3_aclk_div", IMX_SC_R_USB_2, IMX_SC_PM_CLK_PER);
+ imx_clk_scu("usb3_bus_div", IMX_SC_R_USB_2, IMX_SC_PM_CLK_MST_BUS);
+ imx_clk_scu("usb3_lpm_div", IMX_SC_R_USB_2, IMX_SC_PM_CLK_MISC);
/* Display controller SS */
- clks[IMX_DC0_DISP0_CLK] = imx_clk_scu2("dc0_disp0_clk", dc0_sels, ARRAY_SIZE(dc0_sels), IMX_SC_R_DC_0, IMX_SC_PM_CLK_MISC0, clk_cells);
- clks[IMX_DC0_DISP1_CLK] = imx_clk_scu2("dc0_disp1_clk", dc0_sels, ARRAY_SIZE(dc0_sels), IMX_SC_R_DC_0, IMX_SC_PM_CLK_MISC1, clk_cells);
- clks[IMX_DC0_PLL0_CLK] = imx_clk_scu("dc0_pll0_clk", IMX_SC_R_DC_0_PLL_0, IMX_SC_PM_CLK_PLL, clk_cells);
- clks[IMX_DC0_PLL1_CLK] = imx_clk_scu("dc0_pll1_clk", IMX_SC_R_DC_0_PLL_1, IMX_SC_PM_CLK_PLL, clk_cells);
- clks[IMX_DC0_BYPASS0_CLK] = imx_clk_scu("dc0_bypass0_clk", IMX_SC_R_DC_0_VIDEO0, IMX_SC_PM_CLK_BYPASS, clk_cells);
- clks[IMX_DC0_BYPASS1_CLK] = imx_clk_scu("dc0_bypass1_clk", IMX_SC_R_DC_0_VIDEO1, IMX_SC_PM_CLK_BYPASS, clk_cells);
+ imx_clk_scu2("dc0_disp0_clk", dc0_sels, ARRAY_SIZE(dc0_sels), IMX_SC_R_DC_0, IMX_SC_PM_CLK_MISC0);
+ imx_clk_scu2("dc0_disp1_clk", dc0_sels, ARRAY_SIZE(dc0_sels), IMX_SC_R_DC_0, IMX_SC_PM_CLK_MISC1);
+ imx_clk_scu("dc0_pll0_clk", IMX_SC_R_DC_0_PLL_0, IMX_SC_PM_CLK_PLL);
+ imx_clk_scu("dc0_pll1_clk", IMX_SC_R_DC_0_PLL_1, IMX_SC_PM_CLK_PLL);
+ imx_clk_scu("dc0_bypass0_clk", IMX_SC_R_DC_0_VIDEO0, IMX_SC_PM_CLK_BYPASS);
+ imx_clk_scu("dc0_bypass1_clk", IMX_SC_R_DC_0_VIDEO1, IMX_SC_PM_CLK_BYPASS);
+
+ imx_clk_scu2("dc1_disp0_clk", dc1_sels, ARRAY_SIZE(dc1_sels), IMX_SC_R_DC_1, IMX_SC_PM_CLK_MISC0);
+ imx_clk_scu2("dc1_disp1_clk", dc1_sels, ARRAY_SIZE(dc1_sels), IMX_SC_R_DC_1, IMX_SC_PM_CLK_MISC1);
+ imx_clk_scu("dc1_pll0_clk", IMX_SC_R_DC_1_PLL_0, IMX_SC_PM_CLK_PLL);
+ imx_clk_scu("dc1_pll1_clk", IMX_SC_R_DC_1_PLL_1, IMX_SC_PM_CLK_PLL);
+ imx_clk_scu("dc1_bypass0_clk", IMX_SC_R_DC_1_VIDEO0, IMX_SC_PM_CLK_BYPASS);
+ imx_clk_scu("dc1_bypass1_clk", IMX_SC_R_DC_1_VIDEO1, IMX_SC_PM_CLK_BYPASS);
/* MIPI-LVDS SS */
- clks[IMX_MIPI0_LVDS_PIXEL_CLK] = imx_clk_scu("mipi0_lvds_pixel_clk", IMX_SC_R_LVDS_0, IMX_SC_PM_CLK_MISC2, clk_cells);
- clks[IMX_MIPI0_LVDS_BYPASS_CLK] = imx_clk_scu("mipi0_lvds_bypass_clk", IMX_SC_R_LVDS_0, IMX_SC_PM_CLK_BYPASS, clk_cells);
- clks[IMX_MIPI0_LVDS_PHY_CLK] = imx_clk_scu("mipi0_lvds_phy_clk", IMX_SC_R_LVDS_0, IMX_SC_PM_CLK_MISC3, clk_cells);
- clks[IMX_MIPI0_I2C0_CLK] = imx_clk_scu("mipi0_i2c0_clk", IMX_SC_R_MIPI_0_I2C_0, IMX_SC_PM_CLK_MISC2, clk_cells);
- clks[IMX_MIPI0_I2C1_CLK] = imx_clk_scu("mipi0_i2c1_clk", IMX_SC_R_MIPI_0_I2C_1, IMX_SC_PM_CLK_MISC2, clk_cells);
- clks[IMX_MIPI0_PWM0_CLK] = imx_clk_scu("mipi0_pwm0_clk", IMX_SC_R_MIPI_0_PWM_0, IMX_SC_PM_CLK_PER, clk_cells);
- clks[IMX_MIPI1_LVDS_PIXEL_CLK] = imx_clk_scu("mipi1_lvds_pixel_clk", IMX_SC_R_LVDS_1, IMX_SC_PM_CLK_MISC2, clk_cells);
- clks[IMX_MIPI1_LVDS_BYPASS_CLK] = imx_clk_scu("mipi1_lvds_bypass_clk", IMX_SC_R_LVDS_1, IMX_SC_PM_CLK_BYPASS, clk_cells);
- clks[IMX_MIPI1_LVDS_PHY_CLK] = imx_clk_scu("mipi1_lvds_phy_clk", IMX_SC_R_LVDS_1, IMX_SC_PM_CLK_MISC3, clk_cells);
- clks[IMX_MIPI1_I2C0_CLK] = imx_clk_scu("mipi1_i2c0_clk", IMX_SC_R_MIPI_1_I2C_0, IMX_SC_PM_CLK_MISC2, clk_cells);
- clks[IMX_MIPI1_I2C1_CLK] = imx_clk_scu("mipi1_i2c1_clk", IMX_SC_R_MIPI_1_I2C_1, IMX_SC_PM_CLK_MISC2, clk_cells);
- clks[IMX_MIPI1_PWM0_CLK] = imx_clk_scu("mipi1_pwm0_clk", IMX_SC_R_MIPI_1_PWM_0, IMX_SC_PM_CLK_PER, clk_cells);
+ imx_clk_scu("mipi0_bypass_clk", IMX_SC_R_MIPI_0, IMX_SC_PM_CLK_BYPASS);
+ imx_clk_scu("mipi0_pixel_clk", IMX_SC_R_MIPI_0, IMX_SC_PM_CLK_PER);
+ imx_clk_scu("mipi0_lvds_pixel_clk", IMX_SC_R_LVDS_0, IMX_SC_PM_CLK_MISC2);
+ imx_clk_scu("mipi0_lvds_bypass_clk", IMX_SC_R_LVDS_0, IMX_SC_PM_CLK_BYPASS);
+ imx_clk_scu("mipi0_lvds_phy_clk", IMX_SC_R_LVDS_0, IMX_SC_PM_CLK_MISC3);
+ imx_clk_scu2("mipi0_dsi_tx_esc_clk", mipi_sels, ARRAY_SIZE(mipi_sels), IMX_SC_R_MIPI_0, IMX_SC_PM_CLK_MST_BUS);
+ imx_clk_scu2("mipi0_dsi_rx_esc_clk", mipi_sels, ARRAY_SIZE(mipi_sels), IMX_SC_R_MIPI_0, IMX_SC_PM_CLK_SLV_BUS);
+ imx_clk_scu2("mipi0_dsi_phy_clk", mipi_sels, ARRAY_SIZE(mipi_sels), IMX_SC_R_MIPI_0, IMX_SC_PM_CLK_PHY);
+ imx_clk_scu("mipi0_i2c0_clk", IMX_SC_R_MIPI_0_I2C_0, IMX_SC_PM_CLK_MISC2);
+ imx_clk_scu("mipi0_i2c1_clk", IMX_SC_R_MIPI_0_I2C_1, IMX_SC_PM_CLK_MISC2);
+ imx_clk_scu("mipi0_pwm0_clk", IMX_SC_R_MIPI_0_PWM_0, IMX_SC_PM_CLK_PER);
+
+ imx_clk_scu("mipi1_bypass_clk", IMX_SC_R_MIPI_1, IMX_SC_PM_CLK_BYPASS);
+ imx_clk_scu("mipi1_pixel_clk", IMX_SC_R_MIPI_1, IMX_SC_PM_CLK_PER);
+ imx_clk_scu("mipi1_lvds_pixel_clk", IMX_SC_R_LVDS_1, IMX_SC_PM_CLK_MISC2);
+ imx_clk_scu("mipi1_lvds_bypass_clk", IMX_SC_R_LVDS_1, IMX_SC_PM_CLK_BYPASS);
+ imx_clk_scu("mipi1_lvds_phy_clk", IMX_SC_R_LVDS_1, IMX_SC_PM_CLK_MISC3);
+
+ imx_clk_scu2("mipi1_dsi_tx_esc_clk", mipi_sels, ARRAY_SIZE(mipi_sels), IMX_SC_R_MIPI_1, IMX_SC_PM_CLK_MST_BUS);
+ imx_clk_scu2("mipi1_dsi_rx_esc_clk", mipi_sels, ARRAY_SIZE(mipi_sels), IMX_SC_R_MIPI_1, IMX_SC_PM_CLK_SLV_BUS);
+ imx_clk_scu2("mipi1_dsi_phy_clk", mipi_sels, ARRAY_SIZE(mipi_sels), IMX_SC_R_MIPI_1, IMX_SC_PM_CLK_PHY);
+ imx_clk_scu("mipi1_i2c0_clk", IMX_SC_R_MIPI_1_I2C_0, IMX_SC_PM_CLK_MISC2);
+ imx_clk_scu("mipi1_i2c1_clk", IMX_SC_R_MIPI_1_I2C_1, IMX_SC_PM_CLK_MISC2);
+ imx_clk_scu("mipi1_pwm0_clk", IMX_SC_R_MIPI_1_PWM_0, IMX_SC_PM_CLK_PER);
+
+ imx_clk_scu("lvds0_i2c0_clk", IMX_SC_R_LVDS_0_I2C_0, IMX_SC_PM_CLK_PER);
+ imx_clk_scu("lvds0_i2c1_clk", IMX_SC_R_LVDS_0_I2C_1, IMX_SC_PM_CLK_PER);
+ imx_clk_scu("lvds0_pwm0_clk", IMX_SC_R_LVDS_0_PWM_0, IMX_SC_PM_CLK_PER);
+
+ imx_clk_scu("lvds1_i2c0_clk", IMX_SC_R_LVDS_1_I2C_0, IMX_SC_PM_CLK_PER);
+ imx_clk_scu("lvds1_i2c1_clk", IMX_SC_R_LVDS_1_I2C_1, IMX_SC_PM_CLK_PER);
+ imx_clk_scu("lvds1_pwm0_clk", IMX_SC_R_LVDS_1_PWM_0, IMX_SC_PM_CLK_PER);
/* MIPI CSI SS */
- clks[IMX_CSI0_CORE_CLK] = imx_clk_scu("mipi_csi0_core_clk", IMX_SC_R_CSI_0, IMX_SC_PM_CLK_PER, clk_cells);
- clks[IMX_CSI0_ESC_CLK] = imx_clk_scu("mipi_csi0_esc_clk", IMX_SC_R_CSI_0, IMX_SC_PM_CLK_MISC, clk_cells);
- clks[IMX_CSI0_I2C0_CLK] = imx_clk_scu("mipi_csi0_i2c0_clk", IMX_SC_R_CSI_0_I2C_0, IMX_SC_PM_CLK_PER, clk_cells);
- clks[IMX_CSI0_PWM0_CLK] = imx_clk_scu("mipi_csi0_pwm0_clk", IMX_SC_R_CSI_0_PWM_0, IMX_SC_PM_CLK_PER, clk_cells);
+ imx_clk_scu("mipi_csi0_core_clk", IMX_SC_R_CSI_0, IMX_SC_PM_CLK_PER);
+ imx_clk_scu("mipi_csi0_esc_clk", IMX_SC_R_CSI_0, IMX_SC_PM_CLK_MISC);
+ imx_clk_scu("mipi_csi0_i2c0_clk", IMX_SC_R_CSI_0_I2C_0, IMX_SC_PM_CLK_PER);
+ imx_clk_scu("mipi_csi0_pwm0_clk", IMX_SC_R_CSI_0_PWM_0, IMX_SC_PM_CLK_PER);
+ imx_clk_scu("mipi_csi1_core_clk", IMX_SC_R_CSI_1, IMX_SC_PM_CLK_PER);
+ imx_clk_scu("mipi_csi1_esc_clk", IMX_SC_R_CSI_1, IMX_SC_PM_CLK_MISC);
+ imx_clk_scu("mipi_csi1_i2c0_clk", IMX_SC_R_CSI_1_I2C_0, IMX_SC_PM_CLK_PER);
+ imx_clk_scu("mipi_csi1_pwm0_clk", IMX_SC_R_CSI_1_PWM_0, IMX_SC_PM_CLK_PER);
+
+ /* Parallel Interface SS */
+ imx_clk_scu("pi_dpll_clk", IMX_SC_R_PI_0_PLL, IMX_SC_PM_CLK_PLL);
+ imx_clk_scu2("pi_per_div_clk", pi_pll0_sels, ARRAY_SIZE(pi_pll0_sels), IMX_SC_R_PI_0, IMX_SC_PM_CLK_PER);
+ imx_clk_scu("pi_mclk_div_clk", IMX_SC_R_PI_0, IMX_SC_PM_CLK_MISC0);
+ imx_clk_scu("pi_i2c0_div_clk", IMX_SC_R_PI_0_I2C_0, IMX_SC_PM_CLK_PER);
/* GPU SS */
- clks[IMX_GPU0_CORE_CLK] = imx_clk_scu("gpu_core0_clk", IMX_SC_R_GPU_0_PID0, IMX_SC_PM_CLK_PER, clk_cells);
- clks[IMX_GPU0_SHADER_CLK] = imx_clk_scu("gpu_shader0_clk", IMX_SC_R_GPU_0_PID0, IMX_SC_PM_CLK_MISC, clk_cells);
-
- for (i = 0; i < clk_data->num; i++) {
- if (IS_ERR(clks[i]))
- pr_warn("i.MX clk %u: register failed with %ld\n",
- i, PTR_ERR(clks[i]));
- }
-
- if (clk_cells == 2) {
- ret = of_clk_add_hw_provider(ccm_node, imx_scu_of_clk_src_get, imx_scu_clks);
- if (ret)
- imx_clk_scu_unregister();
- } else {
- /*
- * legacy binding code path doesn't unregister here because
- * it will be removed later.
- */
- ret = of_clk_add_hw_provider(ccm_node, of_clk_hw_onecell_get, clk_data);
- }
+ imx_clk_scu("gpu_core0_clk", IMX_SC_R_GPU_0_PID0, IMX_SC_PM_CLK_PER);
+ imx_clk_scu("gpu_shader0_clk", IMX_SC_R_GPU_0_PID0, IMX_SC_PM_CLK_MISC);
+
+ imx_clk_scu("gpu_core1_clk", IMX_SC_R_GPU_1_PID0, IMX_SC_PM_CLK_PER);
+ imx_clk_scu("gpu_shader1_clk", IMX_SC_R_GPU_1_PID0, IMX_SC_PM_CLK_MISC);
+
+ /* CM40 SS */
+ imx_clk_scu("cm40_i2c_div", IMX_SC_R_M4_0_I2C, IMX_SC_PM_CLK_PER);
+ imx_clk_scu("cm40_lpuart_div", IMX_SC_R_M4_0_UART, IMX_SC_PM_CLK_PER);
+
+ /* CM41 SS */
+ imx_clk_scu("cm41_i2c_div", IMX_SC_R_M4_1_I2C, IMX_SC_PM_CLK_PER);
+
+ /* HDMI TX SS */
+ imx_clk_scu("hdmi_dig_pll_clk", IMX_SC_R_HDMI_PLL_0, IMX_SC_PM_CLK_PLL);
+ imx_clk_scu("hdmi_av_pll_clk", IMX_SC_R_HDMI_PLL_1, IMX_SC_PM_CLK_PLL);
+ imx_clk_scu2("hdmi_pixel_mux_clk", hdmi_sels, ARRAY_SIZE(hdmi_sels), IMX_SC_R_HDMI, IMX_SC_PM_CLK_MISC0);
+ imx_clk_scu2("hdmi_pixel_link_clk", hdmi_sels, ARRAY_SIZE(hdmi_sels), IMX_SC_R_HDMI, IMX_SC_PM_CLK_MISC1);
+ imx_clk_scu("hdmi_ipg_clk", IMX_SC_R_HDMI, IMX_SC_PM_CLK_MISC4);
+ imx_clk_scu("hdmi_i2c0_clk", IMX_SC_R_HDMI_I2C_0, IMX_SC_PM_CLK_MISC2);
+ imx_clk_scu("hdmi_hdp_core_clk", IMX_SC_R_HDMI, IMX_SC_PM_CLK_MISC2);
+ imx_clk_scu2("hdmi_pxl_clk", hdmi_sels, ARRAY_SIZE(hdmi_sels), IMX_SC_R_HDMI, IMX_SC_PM_CLK_MISC3);
+ imx_clk_scu("hdmi_i2s_bypass_clk", IMX_SC_R_HDMI_I2S, IMX_SC_PM_CLK_BYPASS);
+ imx_clk_scu("hdmi_i2s_clk", IMX_SC_R_HDMI_I2S, IMX_SC_PM_CLK_MISC0);
+
+ /* HDMI RX SS */
+ imx_clk_scu("hdmi_rx_i2s_bypass_clk", IMX_SC_R_HDMI_RX_BYPASS, IMX_SC_PM_CLK_MISC0);
+ imx_clk_scu("hdmi_rx_spdif_bypass_clk", IMX_SC_R_HDMI_RX_BYPASS, IMX_SC_PM_CLK_MISC1);
+ imx_clk_scu("hdmi_rx_bypass_clk", IMX_SC_R_HDMI_RX_BYPASS, IMX_SC_PM_CLK_MISC2);
+ imx_clk_scu("hdmi_rx_i2c0_clk", IMX_SC_R_HDMI_RX_I2C_0, IMX_SC_PM_CLK_MISC2);
+ imx_clk_scu("hdmi_rx_pwm_clk", IMX_SC_R_HDMI_RX_PWM_0, IMX_SC_PM_CLK_MISC2);
+ imx_clk_scu("hdmi_rx_spdif_clk", IMX_SC_R_HDMI_RX, IMX_SC_PM_CLK_MISC0);
+ imx_clk_scu2("hdmi_rx_hd_ref_clk", hdmi_rx_sels, ARRAY_SIZE(hdmi_rx_sels), IMX_SC_R_HDMI_RX, IMX_SC_PM_CLK_MISC1);
+ imx_clk_scu2("hdmi_rx_hd_core_clk", hdmi_rx_sels, ARRAY_SIZE(hdmi_rx_sels), IMX_SC_R_HDMI_RX, IMX_SC_PM_CLK_MISC2);
+ imx_clk_scu2("hdmi_rx_pxl_clk", hdmi_rx_sels, ARRAY_SIZE(hdmi_rx_sels), IMX_SC_R_HDMI_RX, IMX_SC_PM_CLK_MISC3);
+ imx_clk_scu("hdmi_rx_i2s_clk", IMX_SC_R_HDMI_RX, IMX_SC_PM_CLK_MISC4);
+
+ ret = of_clk_add_hw_provider(ccm_node, imx_scu_of_clk_src_get, imx_scu_clks);
+ if (ret)
+ imx_clk_scu_unregister();
return ret;
}
static const struct of_device_id imx8qxp_match[] = {
{ .compatible = "fsl,scu-clk", },
- { .compatible = "fsl,imx8qxp-clk", },
+ { .compatible = "fsl,imx8qxp-clk", &imx_clk_scu_rsrc_imx8qxp, },
+ { .compatible = "fsl,imx8qm-clk", &imx_clk_scu_rsrc_imx8qm, },
{ /* sentinel */ }
};
diff --git a/drivers/clk/imx/clk-scu.c b/drivers/clk/imx/clk-scu.c
index f89b4da10e80..083da31dc3ea 100644
--- a/drivers/clk/imx/clk-scu.c
+++ b/drivers/clk/imx/clk-scu.c
@@ -1,11 +1,12 @@
// SPDX-License-Identifier: GPL-2.0+
/*
- * Copyright 2018 NXP
+ * Copyright 2018-2021 NXP
* Dong Aisheng <aisheng.dong@nxp.com>
*/
#include <dt-bindings/firmware/imx/rsrc.h>
#include <linux/arm-smccc.h>
+#include <linux/bsearch.h>
#include <linux/clk-provider.h>
#include <linux/err.h>
#include <linux/of_platform.h>
@@ -22,6 +23,7 @@
static struct imx_sc_ipc *ccm_ipc_handle;
static struct device_node *pd_np;
static struct platform_driver imx_clk_scu_driver;
+static const struct imx_clk_scu_rsrc_table *rsrc_table;
struct imx_scu_clk_node {
const char *name;
@@ -48,11 +50,29 @@ struct clk_scu {
u8 clk_type;
/* for state save&restore */
+ struct clk_hw *parent;
+ u8 parent_index;
bool is_enabled;
u32 rate;
};
/*
+ * struct clk_gpr_scu - Description of one SCU GPR clock
+ * @hw: the common clk_hw
+ * @rsrc_id: resource ID of this SCU clock
+ * @gpr_id: GPR ID index to control the divider
+ */
+struct clk_gpr_scu {
+ struct clk_hw hw;
+ u16 rsrc_id;
+ u8 gpr_id;
+ u8 flags;
+ bool gate_invert;
+};
+
+#define to_clk_gpr_scu(_hw) container_of(_hw, struct clk_gpr_scu, hw)
+
+/*
* struct imx_sc_msg_req_set_clock_rate - clock set rate protocol
* @hdr: SCU protocol header
* @rate: rate to set
@@ -151,7 +171,26 @@ static inline struct clk_scu *to_clk_scu(struct clk_hw *hw)
return container_of(hw, struct clk_scu, hw);
}
-int imx_clk_scu_init(struct device_node *np)
+static inline int imx_scu_clk_search_cmp(const void *rsrc, const void *rsrc_p)
+{
+ return *(u32 *)rsrc - *(u32 *)rsrc_p;
+}
+
+static bool imx_scu_clk_is_valid(u32 rsrc_id)
+{
+ void *p;
+
+ if (!rsrc_table)
+ return true;
+
+ p = bsearch(&rsrc_id, rsrc_table->rsrc, rsrc_table->num,
+ sizeof(rsrc_table->rsrc[0]), imx_scu_clk_search_cmp);
+
+ return p != NULL;
+}
+
+int imx_clk_scu_init(struct device_node *np,
+ const struct imx_clk_scu_rsrc_table *data)
{
u32 clk_cells;
int ret, i;
@@ -170,6 +209,8 @@ int imx_clk_scu_init(struct device_node *np)
pd_np = of_find_compatible_node(NULL, NULL, "fsl,scu-pd");
if (!pd_np)
return -EINVAL;
+
+ rsrc_table = data;
}
return platform_driver_register(&imx_clk_scu_driver);
@@ -234,8 +275,10 @@ static int clk_scu_atf_set_cpu_rate(struct clk_hw *hw, unsigned long rate,
struct arm_smccc_res res;
unsigned long cluster_id;
- if (clk->rsrc_id == IMX_SC_R_A35)
+ if (clk->rsrc_id == IMX_SC_R_A35 || clk->rsrc_id == IMX_SC_R_A53)
cluster_id = 0;
+ else if (clk->rsrc_id == IMX_SC_R_A72)
+ cluster_id = 1;
else
return -EINVAL;
@@ -296,6 +339,8 @@ static u8 clk_scu_get_parent(struct clk_hw *hw)
return 0;
}
+ clk->parent_index = msg.data.resp.parent;
+
return msg.data.resp.parent;
}
@@ -304,6 +349,7 @@ static int clk_scu_set_parent(struct clk_hw *hw, u8 index)
struct clk_scu *clk = to_clk_scu(hw);
struct imx_sc_msg_set_clock_parent msg;
struct imx_sc_rpc_msg *hdr = &msg.hdr;
+ int ret;
hdr->ver = IMX_SC_RPC_VERSION;
hdr->svc = IMX_SC_RPC_SVC_PM;
@@ -314,7 +360,16 @@ static int clk_scu_set_parent(struct clk_hw *hw, u8 index)
msg.clk = clk->clk_type;
msg.parent = index;
- return imx_scu_call_rpc(ccm_ipc_handle, &msg, true);
+ ret = imx_scu_call_rpc(ccm_ipc_handle, &msg, true);
+ if (ret) {
+ pr_err("%s: failed to set clock parent %d\n",
+ clk_hw_get_name(hw), ret);
+ return ret;
+ }
+
+ clk->parent_index = index;
+
+ return 0;
}
static int sc_pm_clock_enable(struct imx_sc_ipc *ipc, u16 resource,
@@ -386,6 +441,12 @@ static const struct clk_ops clk_scu_cpu_ops = {
.unprepare = clk_scu_unprepare,
};
+static const struct clk_ops clk_scu_pi_ops = {
+ .recalc_rate = clk_scu_recalc_rate,
+ .round_rate = clk_scu_round_rate,
+ .set_rate = clk_scu_set_rate,
+};
+
struct clk_hw *__imx_clk_scu(struct device *dev, const char *name,
const char * const *parents, int num_parents,
u32 rsrc_id, u8 clk_type)
@@ -404,8 +465,10 @@ struct clk_hw *__imx_clk_scu(struct device *dev, const char *name,
init.name = name;
init.ops = &clk_scu_ops;
- if (rsrc_id == IMX_SC_R_A35)
+ if (rsrc_id == IMX_SC_R_A35 || rsrc_id == IMX_SC_R_A53 || rsrc_id == IMX_SC_R_A72)
init.ops = &clk_scu_cpu_ops;
+ else if (rsrc_id == IMX_SC_R_PI_0_PLL)
+ init.ops = &clk_scu_pi_ops;
else
init.ops = &clk_scu_ops;
init.parent_names = parents;
@@ -458,15 +521,19 @@ static int imx_clk_scu_probe(struct platform_device *pdev)
struct clk_hw *hw;
int ret;
- pm_runtime_set_suspended(dev);
- pm_runtime_set_autosuspend_delay(dev, 50);
- pm_runtime_use_autosuspend(&pdev->dev);
- pm_runtime_enable(dev);
-
- ret = pm_runtime_get_sync(dev);
- if (ret) {
- pm_runtime_disable(dev);
- return ret;
+ if (!((clk->rsrc == IMX_SC_R_A35) || (clk->rsrc == IMX_SC_R_A53) ||
+ (clk->rsrc == IMX_SC_R_A72))) {
+ pm_runtime_set_suspended(dev);
+ pm_runtime_set_autosuspend_delay(dev, 50);
+ pm_runtime_use_autosuspend(&pdev->dev);
+ pm_runtime_enable(dev);
+
+ ret = pm_runtime_get_sync(dev);
+ if (ret) {
+ pm_genpd_remove_device(dev);
+ pm_runtime_disable(dev);
+ return ret;
+ }
}
hw = __imx_clk_scu(dev, clk->name, clk->parents, clk->num_parents,
@@ -479,8 +546,11 @@ static int imx_clk_scu_probe(struct platform_device *pdev)
clk->hw = hw;
list_add_tail(&clk->node, &imx_scu_clks[clk->rsrc]);
- pm_runtime_mark_last_busy(&pdev->dev);
- pm_runtime_put_autosuspend(&pdev->dev);
+ if (!((clk->rsrc == IMX_SC_R_A35) || (clk->rsrc == IMX_SC_R_A53) ||
+ (clk->rsrc == IMX_SC_R_A72))) {
+ pm_runtime_mark_last_busy(&pdev->dev);
+ pm_runtime_put_autosuspend(&pdev->dev);
+ }
dev_dbg(dev, "register SCU clock rsrc:%d type:%d\n", clk->rsrc,
clk->clk_type);
@@ -491,10 +561,28 @@ static int imx_clk_scu_probe(struct platform_device *pdev)
static int __maybe_unused imx_clk_scu_suspend(struct device *dev)
{
struct clk_scu *clk = dev_get_drvdata(dev);
+ u32 rsrc_id = clk->rsrc_id;
+
+ if ((rsrc_id == IMX_SC_R_A35) || (rsrc_id == IMX_SC_R_A53) ||
+ (rsrc_id == IMX_SC_R_A72))
+ return 0;
+
+ clk->parent = clk_hw_get_parent(&clk->hw);
- clk->rate = clk_hw_get_rate(&clk->hw);
+ /* DC SS needs to handle bypass clock using non-cached clock rate */
+ if (clk->rsrc_id == IMX_SC_R_DC_0_VIDEO0 ||
+ clk->rsrc_id == IMX_SC_R_DC_0_VIDEO1 ||
+ clk->rsrc_id == IMX_SC_R_DC_1_VIDEO0 ||
+ clk->rsrc_id == IMX_SC_R_DC_1_VIDEO1)
+ clk->rate = clk_scu_recalc_rate(&clk->hw, 0);
+ else
+ clk->rate = clk_hw_get_rate(&clk->hw);
clk->is_enabled = clk_hw_is_enabled(&clk->hw);
+ if (clk->parent)
+ dev_dbg(dev, "save parent %s idx %u\n", clk_hw_get_name(clk->parent),
+ clk->parent_index);
+
if (clk->rate)
dev_dbg(dev, "save rate %d\n", clk->rate);
@@ -507,15 +595,27 @@ static int __maybe_unused imx_clk_scu_suspend(struct device *dev)
static int __maybe_unused imx_clk_scu_resume(struct device *dev)
{
struct clk_scu *clk = dev_get_drvdata(dev);
+ u32 rsrc_id = clk->rsrc_id;
int ret = 0;
+ if ((rsrc_id == IMX_SC_R_A35) || (rsrc_id == IMX_SC_R_A53) ||
+ (rsrc_id == IMX_SC_R_A72))
+ return 0;
+
+ if (clk->parent) {
+ ret = clk_scu_set_parent(&clk->hw, clk->parent_index);
+ dev_dbg(dev, "restore parent %s idx %u %s\n",
+ clk_hw_get_name(clk->parent),
+ clk->parent_index, !ret ? "success" : "failed");
+ }
+
if (clk->rate) {
ret = clk_scu_set_rate(&clk->hw, clk->rate, 0);
dev_dbg(dev, "restore rate %d %s\n", clk->rate,
!ret ? "success" : "failed");
}
- if (clk->is_enabled) {
+ if (clk->is_enabled && rsrc_id != IMX_SC_R_PI_0_PLL) {
ret = clk_scu_prepare(&clk->hw);
dev_dbg(dev, "restore enabled state %s\n",
!ret ? "success" : "failed");
@@ -567,6 +667,9 @@ struct clk_hw *imx_clk_scu_alloc_dev(const char *name,
struct platform_device *pdev;
int ret;
+ if (!imx_scu_clk_is_valid(rsrc_id))
+ return ERR_PTR(-EINVAL);
+
pdev = platform_device_alloc(name, PLATFORM_DEVID_NONE);
if (!pdev) {
pr_err("%s: failed to allocate scu clk dev rsrc %d type %d\n",
@@ -605,3 +708,176 @@ void imx_clk_scu_unregister(void)
}
}
}
+
+static unsigned long clk_gpr_div_scu_recalc_rate(struct clk_hw *hw,
+ unsigned long parent_rate)
+{
+ struct clk_gpr_scu *clk = to_clk_gpr_scu(hw);
+ unsigned long rate = 0;
+ u32 val;
+ int err;
+
+ err = imx_sc_misc_get_control(ccm_ipc_handle, clk->rsrc_id,
+ clk->gpr_id, &val);
+
+ rate = val ? parent_rate / 2 : parent_rate;
+
+ return err ? 0 : rate;
+}
+
+static long clk_gpr_div_scu_round_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long *prate)
+{
+ if (rate < *prate)
+ rate = *prate / 2;
+ else
+ rate = *prate;
+
+ return rate;
+}
+
+static int clk_gpr_div_scu_set_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long parent_rate)
+{
+ struct clk_gpr_scu *clk = to_clk_gpr_scu(hw);
+ uint32_t val;
+ int err;
+
+ val = (rate < parent_rate) ? 1 : 0;
+ err = imx_sc_misc_set_control(ccm_ipc_handle, clk->rsrc_id,
+ clk->gpr_id, val);
+
+ return err ? -EINVAL : 0;
+}
+
+static const struct clk_ops clk_gpr_div_scu_ops = {
+ .recalc_rate = clk_gpr_div_scu_recalc_rate,
+ .round_rate = clk_gpr_div_scu_round_rate,
+ .set_rate = clk_gpr_div_scu_set_rate,
+};
+
+static u8 clk_gpr_mux_scu_get_parent(struct clk_hw *hw)
+{
+ struct clk_gpr_scu *clk = to_clk_gpr_scu(hw);
+ u32 val = 0;
+
+ imx_sc_misc_get_control(ccm_ipc_handle, clk->rsrc_id,
+ clk->gpr_id, &val);
+
+ return (u8)val;
+}
+
+static int clk_gpr_mux_scu_set_parent(struct clk_hw *hw, u8 index)
+{
+ struct clk_gpr_scu *clk = to_clk_gpr_scu(hw);
+
+ return imx_sc_misc_set_control(ccm_ipc_handle, clk->rsrc_id,
+ clk->gpr_id, index);
+}
+
+static const struct clk_ops clk_gpr_mux_scu_ops = {
+ .get_parent = clk_gpr_mux_scu_get_parent,
+ .set_parent = clk_gpr_mux_scu_set_parent,
+};
+
+static int clk_gpr_gate_scu_prepare(struct clk_hw *hw)
+{
+ struct clk_gpr_scu *clk = to_clk_gpr_scu(hw);
+
+ return imx_sc_misc_set_control(ccm_ipc_handle, clk->rsrc_id,
+ clk->gpr_id, !clk->gate_invert);
+}
+
+static void clk_gpr_gate_scu_unprepare(struct clk_hw *hw)
+{
+ struct clk_gpr_scu *clk = to_clk_gpr_scu(hw);
+ int ret;
+
+ ret = imx_sc_misc_set_control(ccm_ipc_handle, clk->rsrc_id,
+ clk->gpr_id, clk->gate_invert);
+ if (ret)
+ pr_err("%s: clk unprepare failed %d\n", clk_hw_get_name(hw),
+ ret);
+}
+
+static int clk_gpr_gate_scu_is_prepared(struct clk_hw *hw)
+{
+ struct clk_gpr_scu *clk = to_clk_gpr_scu(hw);
+ int ret;
+ u32 val;
+
+ ret = imx_sc_misc_get_control(ccm_ipc_handle, clk->rsrc_id,
+ clk->gpr_id, &val);
+ if (ret)
+ return ret;
+
+ return clk->gate_invert ? !val : val;
+}
+
+static const struct clk_ops clk_gpr_gate_scu_ops = {
+ .prepare = clk_gpr_gate_scu_prepare,
+ .unprepare = clk_gpr_gate_scu_unprepare,
+ .is_prepared = clk_gpr_gate_scu_is_prepared,
+};
+
+struct clk_hw *__imx_clk_gpr_scu(const char *name, const char * const *parent_name,
+ int num_parents, u32 rsrc_id, u8 gpr_id, u8 flags,
+ bool invert)
+{
+ struct imx_scu_clk_node *clk_node;
+ struct clk_gpr_scu *clk;
+ struct clk_hw *hw;
+ struct clk_init_data init;
+ int ret;
+
+ if (rsrc_id >= IMX_SC_R_LAST || gpr_id >= IMX_SC_C_LAST)
+ return ERR_PTR(-EINVAL);
+
+ clk_node = kzalloc(sizeof(*clk_node), GFP_KERNEL);
+ if (!clk_node)
+ return ERR_PTR(-ENOMEM);
+
+ if (!imx_scu_clk_is_valid(rsrc_id))
+ return ERR_PTR(-EINVAL);
+
+ clk = kzalloc(sizeof(*clk), GFP_KERNEL);
+ if (!clk) {
+ kfree(clk_node);
+ return ERR_PTR(-ENOMEM);
+ }
+
+ clk->rsrc_id = rsrc_id;
+ clk->gpr_id = gpr_id;
+ clk->flags = flags;
+ clk->gate_invert = invert;
+
+ if (flags & IMX_SCU_GPR_CLK_GATE)
+ init.ops = &clk_gpr_gate_scu_ops;
+
+ if (flags & IMX_SCU_GPR_CLK_DIV)
+ init.ops = &clk_gpr_div_scu_ops;
+
+ if (flags & IMX_SCU_GPR_CLK_MUX)
+ init.ops = &clk_gpr_mux_scu_ops;
+
+ init.flags = 0;
+ init.name = name;
+ init.parent_names = parent_name;
+ init.num_parents = num_parents;
+
+ clk->hw.init = &init;
+
+ hw = &clk->hw;
+ ret = clk_hw_register(NULL, hw);
+ if (ret) {
+ kfree(clk);
+ kfree(clk_node);
+ hw = ERR_PTR(ret);
+ } else {
+ clk_node->hw = hw;
+ clk_node->clk_type = gpr_id;
+ list_add_tail(&clk_node->node, &imx_scu_clks[rsrc_id]);
+ }
+
+ return hw;
+}
diff --git a/drivers/clk/imx/clk-scu.h b/drivers/clk/imx/clk-scu.h
index e8352164923e..22156e93b85d 100644
--- a/drivers/clk/imx/clk-scu.h
+++ b/drivers/clk/imx/clk-scu.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0+ */
/*
- * Copyright 2018 NXP
+ * Copyright 2018-2021 NXP
* Dong Aisheng <aisheng.dong@nxp.com>
*/
@@ -10,10 +10,22 @@
#include <linux/firmware/imx/sci.h>
#include <linux/of.h>
+#define IMX_SCU_GPR_CLK_GATE BIT(0)
+#define IMX_SCU_GPR_CLK_DIV BIT(1)
+#define IMX_SCU_GPR_CLK_MUX BIT(2)
+
+struct imx_clk_scu_rsrc_table {
+ const u32 *rsrc;
+ u8 num;
+};
+
extern struct list_head imx_scu_clks[];
extern const struct dev_pm_ops imx_clk_lpcg_scu_pm_ops;
+extern const struct imx_clk_scu_rsrc_table imx_clk_scu_rsrc_imx8qxp;
+extern const struct imx_clk_scu_rsrc_table imx_clk_scu_rsrc_imx8qm;
-int imx_clk_scu_init(struct device_node *np);
+int imx_clk_scu_init(struct device_node *np,
+ const struct imx_clk_scu_rsrc_table *data);
struct clk_hw *imx_scu_of_clk_src_get(struct of_phandle_args *clkspec,
void *data);
struct clk_hw *imx_clk_scu_alloc_dev(const char *name,
@@ -31,23 +43,20 @@ struct clk_hw *__imx_clk_lpcg_scu(struct device *dev, const char *name,
void __iomem *reg, u8 bit_idx, bool hw_gate);
void imx_clk_lpcg_scu_unregister(struct clk_hw *hw);
+struct clk_hw *__imx_clk_gpr_scu(const char *name, const char * const *parent_name,
+ int num_parents, u32 rsrc_id, u8 gpr_id, u8 flags,
+ bool invert);
+
static inline struct clk_hw *imx_clk_scu(const char *name, u32 rsrc_id,
- u8 clk_type, u8 clk_cells)
+ u8 clk_type)
{
- if (clk_cells == 2)
- return imx_clk_scu_alloc_dev(name, NULL, 0, rsrc_id, clk_type);
- else
- return __imx_clk_scu(NULL, name, NULL, 0, rsrc_id, clk_type);
+ return imx_clk_scu_alloc_dev(name, NULL, 0, rsrc_id, clk_type);
}
static inline struct clk_hw *imx_clk_scu2(const char *name, const char * const *parents,
- int num_parents, u32 rsrc_id, u8 clk_type,
- u8 clk_cells)
+ int num_parents, u32 rsrc_id, u8 clk_type)
{
- if (clk_cells == 2)
- return imx_clk_scu_alloc_dev(name, parents, num_parents, rsrc_id, clk_type);
- else
- return __imx_clk_scu(NULL, name, parents, num_parents, rsrc_id, clk_type);
+ return imx_clk_scu_alloc_dev(name, parents, num_parents, rsrc_id, clk_type);
}
static inline struct clk_hw *imx_clk_lpcg_scu_dev(struct device *dev, const char *name,
@@ -65,4 +74,25 @@ static inline struct clk_hw *imx_clk_lpcg_scu(const char *name, const char *pare
return __imx_clk_lpcg_scu(NULL, name, parent_name, flags, reg,
bit_idx, hw_gate);
}
+
+static inline struct clk_hw *imx_clk_gate_gpr_scu(const char *name, const char *parent_name,
+ u32 rsrc_id, u8 gpr_id, bool invert)
+{
+ return __imx_clk_gpr_scu(name, &parent_name, 1, rsrc_id, gpr_id,
+ IMX_SCU_GPR_CLK_GATE, invert);
+}
+
+static inline struct clk_hw *imx_clk_divider_gpr_scu(const char *name, const char *parent_name,
+ u32 rsrc_id, u8 gpr_id)
+{
+ return __imx_clk_gpr_scu(name, &parent_name, 1, rsrc_id, gpr_id,
+ IMX_SCU_GPR_CLK_DIV, 0);
+}
+
+static inline struct clk_hw *imx_clk_mux_gpr_scu(const char *name, const char * const *parent_names,
+ int num_parents, u32 rsrc_id, u8 gpr_id)
+{
+ return __imx_clk_gpr_scu(name, parent_names, num_parents, rsrc_id,
+ gpr_id, IMX_SCU_GPR_CLK_MUX, 0);
+}
#endif