summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--Documentation/devicetree/bindings/staging/imx-drm/ldb.txt15
-rw-r--r--arch/arm/boot/dts/dra7-evm.dts27
-rw-r--r--arch/arm/boot/dts/imx53.dtsi12
-rw-r--r--arch/arm/boot/dts/k2e-clocks.dtsi6
-rw-r--r--arch/arm/boot/dts/omap5-cm-t54.dts5
-rw-r--r--arch/arm/mach-imx/clk-gate2.c6
-rw-r--r--arch/arm/mach-omap2/Kconfig3
-rw-r--r--arch/arm/mach-omap2/omap_hwmod.c2
-rw-r--r--arch/arm/mach-omap2/prm3xxx.c39
-rw-r--r--arch/arm/mach-pxa/generic.c2
-rw-r--r--arch/arm/plat-omap/Kconfig3
-rw-r--r--drivers/bus/omap_l3_noc.h50
-rw-r--r--drivers/soc/qcom/qcom_gsbi.c46
13 files changed, 139 insertions, 77 deletions
diff --git a/Documentation/devicetree/bindings/staging/imx-drm/ldb.txt b/Documentation/devicetree/bindings/staging/imx-drm/ldb.txt
index 578a1fca366e..443bcb6134d5 100644
--- a/Documentation/devicetree/bindings/staging/imx-drm/ldb.txt
+++ b/Documentation/devicetree/bindings/staging/imx-drm/ldb.txt
@@ -56,6 +56,9 @@ Required properties:
- fsl,data-width : should be <18> or <24>
- port: A port node with endpoint definitions as defined in
Documentation/devicetree/bindings/media/video-interfaces.txt.
+ On i.MX5, the internal two-input-multiplexer is used.
+ Due to hardware limitations, only one port (port@[0,1])
+ can be used for each channel (lvds-channel@[0,1], respectively)
On i.MX6, there should be four ports (port@[0-3]) that correspond
to the four LVDS multiplexer inputs.
@@ -78,6 +81,8 @@ ldb: ldb@53fa8008 {
"di0", "di1";
lvds-channel@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
reg = <0>;
fsl,data-mapping = "spwg";
fsl,data-width = <24>;
@@ -86,7 +91,9 @@ ldb: ldb@53fa8008 {
/* ... */
};
- port {
+ port@0 {
+ reg = <0>;
+
lvds0_in: endpoint {
remote-endpoint = <&ipu_di0_lvds0>;
};
@@ -94,6 +101,8 @@ ldb: ldb@53fa8008 {
};
lvds-channel@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
reg = <1>;
fsl,data-mapping = "spwg";
fsl,data-width = <24>;
@@ -102,7 +111,9 @@ ldb: ldb@53fa8008 {
/* ... */
};
- port {
+ port@1 {
+ reg = <1>;
+
lvds1_in: endpoint {
remote-endpoint = <&ipu_di1_lvds1>;
};
diff --git a/arch/arm/boot/dts/dra7-evm.dts b/arch/arm/boot/dts/dra7-evm.dts
index e03fbf3c6889..b40cdadb1f87 100644
--- a/arch/arm/boot/dts/dra7-evm.dts
+++ b/arch/arm/boot/dts/dra7-evm.dts
@@ -447,22 +447,19 @@
gpmc,device-width = <2>;
gpmc,sync-clk-ps = <0>;
gpmc,cs-on-ns = <0>;
- gpmc,cs-rd-off-ns = <40>;
- gpmc,cs-wr-off-ns = <40>;
+ gpmc,cs-rd-off-ns = <80>;
+ gpmc,cs-wr-off-ns = <80>;
gpmc,adv-on-ns = <0>;
- gpmc,adv-rd-off-ns = <30>;
- gpmc,adv-wr-off-ns = <30>;
- gpmc,we-on-ns = <5>;
- gpmc,we-off-ns = <25>;
- gpmc,oe-on-ns = <2>;
- gpmc,oe-off-ns = <20>;
- gpmc,access-ns = <20>;
- gpmc,wr-access-ns = <40>;
- gpmc,rd-cycle-ns = <40>;
- gpmc,wr-cycle-ns = <40>;
- gpmc,wait-pin = <0>;
- gpmc,wait-on-read;
- gpmc,wait-on-write;
+ gpmc,adv-rd-off-ns = <60>;
+ gpmc,adv-wr-off-ns = <60>;
+ gpmc,we-on-ns = <10>;
+ gpmc,we-off-ns = <50>;
+ gpmc,oe-on-ns = <4>;
+ gpmc,oe-off-ns = <40>;
+ gpmc,access-ns = <40>;
+ gpmc,wr-access-ns = <80>;
+ gpmc,rd-cycle-ns = <80>;
+ gpmc,wr-cycle-ns = <80>;
gpmc,bus-turnaround-ns = <0>;
gpmc,cycle2cycle-delay-ns = <0>;
gpmc,clk-activation-ns = <0>;
diff --git a/arch/arm/boot/dts/imx53.dtsi b/arch/arm/boot/dts/imx53.dtsi
index c6c58c1c00e3..6b675a02066f 100644
--- a/arch/arm/boot/dts/imx53.dtsi
+++ b/arch/arm/boot/dts/imx53.dtsi
@@ -423,10 +423,14 @@
status = "disabled";
lvds-channel@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
reg = <0>;
status = "disabled";
- port {
+ port@0 {
+ reg = <0>;
+
lvds0_in: endpoint {
remote-endpoint = <&ipu_di0_lvds0>;
};
@@ -434,10 +438,14 @@
};
lvds-channel@1 {
+ #address-cells = <1>;
+ #size-cells = <0>;
reg = <1>;
status = "disabled";
- port {
+ port@1 {
+ reg = <1>;
+
lvds1_in: endpoint {
remote-endpoint = <&ipu_di1_lvds1>;
};
diff --git a/arch/arm/boot/dts/k2e-clocks.dtsi b/arch/arm/boot/dts/k2e-clocks.dtsi
index 598afe91c676..4773d6af66a0 100644
--- a/arch/arm/boot/dts/k2e-clocks.dtsi
+++ b/arch/arm/boot/dts/k2e-clocks.dtsi
@@ -40,7 +40,7 @@ clocks {
#clock-cells = <0>;
compatible = "ti,keystone,psc-clock";
clocks = <&chipclk16>;
- clock-output-names = "usb";
+ clock-output-names = "usb1";
reg = <0x02350004 0xb00>, <0x02350000 0x400>;
reg-names = "control", "domain";
domain-id = <0>;
@@ -60,8 +60,8 @@ clocks {
#clock-cells = <0>;
compatible = "ti,keystone,psc-clock";
clocks = <&chipclk12>;
- clock-output-names = "pcie";
- reg = <0x0235006c 0xb00>, <0x02350000 0x400>;
+ clock-output-names = "pcie1";
+ reg = <0x0235006c 0xb00>, <0x02350048 0x400>;
reg-names = "control", "domain";
domain-id = <18>;
};
diff --git a/arch/arm/boot/dts/omap5-cm-t54.dts b/arch/arm/boot/dts/omap5-cm-t54.dts
index b8698ca68647..429471aa7a1f 100644
--- a/arch/arm/boot/dts/omap5-cm-t54.dts
+++ b/arch/arm/boot/dts/omap5-cm-t54.dts
@@ -353,13 +353,12 @@
};
ldo8_reg: ldo8 {
- /* VDD_3v0: Does not go anywhere */
+ /* VDD_3V_GP: act led/serial console */
regulator-name = "ldo8";
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3000000>;
+ regulator-always-on;
regulator-boot-on;
- /* Unused */
- status = "disabled";
};
ldo9_reg: ldo9 {
diff --git a/arch/arm/mach-imx/clk-gate2.c b/arch/arm/mach-imx/clk-gate2.c
index 84acdfd1d715..5a75cdc81891 100644
--- a/arch/arm/mach-imx/clk-gate2.c
+++ b/arch/arm/mach-imx/clk-gate2.c
@@ -97,7 +97,7 @@ static int clk_gate2_is_enabled(struct clk_hw *hw)
struct clk_gate2 *gate = to_clk_gate2(hw);
if (gate->share_count)
- return !!(*gate->share_count);
+ return !!__clk_get_enable_count(hw->clk);
else
return clk_gate2_reg_is_enabled(gate->reg, gate->bit_idx);
}
@@ -127,10 +127,6 @@ struct clk *clk_register_gate2(struct device *dev, const char *name,
gate->bit_idx = bit_idx;
gate->flags = clk_gate2_flags;
gate->lock = lock;
-
- /* Initialize share_count per hardware state */
- if (share_count)
- *share_count = clk_gate2_reg_is_enabled(reg, bit_idx) ? 1 : 0;
gate->share_count = share_count;
init.name = name;
diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
index e7189dcc9309..08d4167cc7c5 100644
--- a/arch/arm/mach-omap2/Kconfig
+++ b/arch/arm/mach-omap2/Kconfig
@@ -1,9 +1,6 @@
menu "TI OMAP/AM/DM/DRA Family"
depends on ARCH_MULTI_V6 || ARCH_MULTI_V7
-config ARCH_OMAP
- bool
-
config ARCH_OMAP2
bool "TI OMAP2"
depends on ARCH_MULTI_V6
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index 8fd87a3055bf..9e91a4e7519a 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -2065,7 +2065,7 @@ static void _reconfigure_io_chain(void)
spin_lock_irqsave(&io_chain_lock, flags);
- if (cpu_is_omap34xx() && omap3_has_io_chain_ctrl())
+ if (cpu_is_omap34xx())
omap3xxx_prm_reconfigure_io_chain();
else if (cpu_is_omap44xx())
omap44xx_prm_reconfigure_io_chain();
diff --git a/arch/arm/mach-omap2/prm3xxx.c b/arch/arm/mach-omap2/prm3xxx.c
index 2458be6fc67b..372de3edf4a5 100644
--- a/arch/arm/mach-omap2/prm3xxx.c
+++ b/arch/arm/mach-omap2/prm3xxx.c
@@ -45,7 +45,7 @@ static struct omap_prcm_irq_setup omap3_prcm_irq_setup = {
.ocp_barrier = &omap3xxx_prm_ocp_barrier,
.save_and_clear_irqen = &omap3xxx_prm_save_and_clear_irqen,
.restore_irqen = &omap3xxx_prm_restore_irqen,
- .reconfigure_io_chain = &omap3xxx_prm_reconfigure_io_chain,
+ .reconfigure_io_chain = NULL,
};
/*
@@ -369,15 +369,30 @@ void __init omap3_prm_init_pm(bool has_uart4, bool has_iva)
}
/**
- * omap3xxx_prm_reconfigure_io_chain - clear latches and reconfigure I/O chain
+ * omap3430_pre_es3_1_reconfigure_io_chain - restart wake-up daisy chain
+ *
+ * The ST_IO_CHAIN bit does not exist in 3430 before es3.1. The only
+ * thing we can do is toggle EN_IO bit for earlier omaps.
+ */
+void omap3430_pre_es3_1_reconfigure_io_chain(void)
+{
+ omap2_prm_clear_mod_reg_bits(OMAP3430_EN_IO_MASK, WKUP_MOD,
+ PM_WKEN);
+ omap2_prm_set_mod_reg_bits(OMAP3430_EN_IO_MASK, WKUP_MOD,
+ PM_WKEN);
+ omap2_prm_read_mod_reg(WKUP_MOD, PM_WKEN);
+}
+
+/**
+ * omap3_prm_reconfigure_io_chain - clear latches and reconfigure I/O chain
*
* Clear any previously-latched I/O wakeup events and ensure that the
* I/O wakeup gates are aligned with the current mux settings. Works
* by asserting WUCLKIN, waiting for WUCLKOUT to be asserted, and then
* deasserting WUCLKIN and clearing the ST_IO_CHAIN WKST bit. No
- * return value.
+ * return value. These registers are only available in 3430 es3.1 and later.
*/
-void omap3xxx_prm_reconfigure_io_chain(void)
+void omap3_prm_reconfigure_io_chain(void)
{
int i = 0;
@@ -400,6 +415,15 @@ void omap3xxx_prm_reconfigure_io_chain(void)
}
/**
+ * omap3xxx_prm_reconfigure_io_chain - reconfigure I/O chain
+ */
+void omap3xxx_prm_reconfigure_io_chain(void)
+{
+ if (omap3_prcm_irq_setup.reconfigure_io_chain)
+ omap3_prcm_irq_setup.reconfigure_io_chain();
+}
+
+/**
* omap3xxx_prm_enable_io_wakeup - enable wakeup events from I/O wakeup latches
*
* Activates the I/O wakeup event latches and allows events logged by
@@ -656,6 +680,13 @@ static int omap3xxx_prm_late_init(void)
if (!(prm_features & PRM_HAS_IO_WAKEUP))
return 0;
+ if (omap3_has_io_chain_ctrl())
+ omap3_prcm_irq_setup.reconfigure_io_chain =
+ omap3_prm_reconfigure_io_chain;
+ else
+ omap3_prcm_irq_setup.reconfigure_io_chain =
+ omap3430_pre_es3_1_reconfigure_io_chain;
+
omap3xxx_prm_enable_io_wakeup();
ret = omap_prcm_register_chain_handler(&omap3_prcm_irq_setup);
if (!ret)
diff --git a/arch/arm/mach-pxa/generic.c b/arch/arm/mach-pxa/generic.c
index 630fa916bbc6..04b013fbc98f 100644
--- a/arch/arm/mach-pxa/generic.c
+++ b/arch/arm/mach-pxa/generic.c
@@ -61,7 +61,7 @@ EXPORT_SYMBOL(get_clock_tick_rate);
/*
* For non device-tree builds, keep legacy timer init
*/
-void pxa_timer_init(void)
+void __init pxa_timer_init(void)
{
pxa_timer_nodt_init(IRQ_OST0, io_p2v(0x40a00000),
get_clock_tick_rate());
diff --git a/arch/arm/plat-omap/Kconfig b/arch/arm/plat-omap/Kconfig
index 02fc10d2d63b..d055db32ffcb 100644
--- a/arch/arm/plat-omap/Kconfig
+++ b/arch/arm/plat-omap/Kconfig
@@ -1,3 +1,6 @@
+config ARCH_OMAP
+ bool
+
if ARCH_OMAP
menu "TI OMAP Common Features"
diff --git a/drivers/bus/omap_l3_noc.h b/drivers/bus/omap_l3_noc.h
index 551e01061434..95254585db86 100644
--- a/drivers/bus/omap_l3_noc.h
+++ b/drivers/bus/omap_l3_noc.h
@@ -188,31 +188,31 @@ static struct l3_flagmux_data omap_l3_flagmux_clk3 = {
};
static struct l3_masters_data omap_l3_masters[] = {
- { 0x0 , "MPU"},
- { 0x10, "CS_ADP"},
- { 0x14, "xxx"},
- { 0x20, "DSP"},
- { 0x30, "IVAHD"},
- { 0x40, "ISS"},
- { 0x44, "DucatiM3"},
- { 0x48, "FaceDetect"},
- { 0x50, "SDMA_Rd"},
- { 0x54, "SDMA_Wr"},
- { 0x58, "xxx"},
- { 0x5C, "xxx"},
- { 0x60, "SGX"},
- { 0x70, "DSS"},
- { 0x80, "C2C"},
- { 0x88, "xxx"},
- { 0x8C, "xxx"},
- { 0x90, "HSI"},
- { 0xA0, "MMC1"},
- { 0xA4, "MMC2"},
- { 0xA8, "MMC6"},
- { 0xB0, "UNIPRO1"},
- { 0xC0, "USBHOSTHS"},
- { 0xC4, "USBOTGHS"},
- { 0xC8, "USBHOSTFS"}
+ { 0x00, "MPU"},
+ { 0x04, "CS_ADP"},
+ { 0x05, "xxx"},
+ { 0x08, "DSP"},
+ { 0x0C, "IVAHD"},
+ { 0x10, "ISS"},
+ { 0x11, "DucatiM3"},
+ { 0x12, "FaceDetect"},
+ { 0x14, "SDMA_Rd"},
+ { 0x15, "SDMA_Wr"},
+ { 0x16, "xxx"},
+ { 0x17, "xxx"},
+ { 0x18, "SGX"},
+ { 0x1C, "DSS"},
+ { 0x20, "C2C"},
+ { 0x22, "xxx"},
+ { 0x23, "xxx"},
+ { 0x24, "HSI"},
+ { 0x28, "MMC1"},
+ { 0x29, "MMC2"},
+ { 0x2A, "MMC6"},
+ { 0x2C, "UNIPRO1"},
+ { 0x30, "USBHOSTHS"},
+ { 0x31, "USBOTGHS"},
+ { 0x32, "USBHOSTFS"}
};
static struct l3_flagmux_data *omap_l3_flagmux[] = {
diff --git a/drivers/soc/qcom/qcom_gsbi.c b/drivers/soc/qcom/qcom_gsbi.c
index 447458e696a9..7e1f120f2b32 100644
--- a/drivers/soc/qcom/qcom_gsbi.c
+++ b/drivers/soc/qcom/qcom_gsbi.c
@@ -22,44 +22,63 @@
#define GSBI_CTRL_REG 0x0000
#define GSBI_PROTOCOL_SHIFT 4
+struct gsbi_info {
+ struct clk *hclk;
+ u32 mode;
+ u32 crci;
+};
+
static int gsbi_probe(struct platform_device *pdev)
{
struct device_node *node = pdev->dev.of_node;
struct resource *res;
void __iomem *base;
- struct clk *hclk;
- u32 mode, crci = 0;
+ struct gsbi_info *gsbi;
+
+ gsbi = devm_kzalloc(&pdev->dev, sizeof(*gsbi), GFP_KERNEL);
+
+ if (!gsbi)
+ return -ENOMEM;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
base = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(base))
return PTR_ERR(base);
- if (of_property_read_u32(node, "qcom,mode", &mode)) {
+ if (of_property_read_u32(node, "qcom,mode", &gsbi->mode)) {
dev_err(&pdev->dev, "missing mode configuration\n");
return -EINVAL;
}
/* not required, so default to 0 if not present */
- of_property_read_u32(node, "qcom,crci", &crci);
+ of_property_read_u32(node, "qcom,crci", &gsbi->crci);
- dev_info(&pdev->dev, "GSBI port protocol: %d crci: %d\n", mode, crci);
+ dev_info(&pdev->dev, "GSBI port protocol: %d crci: %d\n",
+ gsbi->mode, gsbi->crci);
+ gsbi->hclk = devm_clk_get(&pdev->dev, "iface");
+ if (IS_ERR(gsbi->hclk))
+ return PTR_ERR(gsbi->hclk);
- hclk = devm_clk_get(&pdev->dev, "iface");
- if (IS_ERR(hclk))
- return PTR_ERR(hclk);
+ clk_prepare_enable(gsbi->hclk);
- clk_prepare_enable(hclk);
-
- writel_relaxed((mode << GSBI_PROTOCOL_SHIFT) | crci,
+ writel_relaxed((gsbi->mode << GSBI_PROTOCOL_SHIFT) | gsbi->crci,
base + GSBI_CTRL_REG);
/* make sure the gsbi control write is not reordered */
wmb();
- clk_disable_unprepare(hclk);
+ platform_set_drvdata(pdev, gsbi);
+
+ return of_platform_populate(node, NULL, NULL, &pdev->dev);
+}
+
+static int gsbi_remove(struct platform_device *pdev)
+{
+ struct gsbi_info *gsbi = platform_get_drvdata(pdev);
+
+ clk_disable_unprepare(gsbi->hclk);
- return of_platform_populate(pdev->dev.of_node, NULL, NULL, &pdev->dev);
+ return 0;
}
static const struct of_device_id gsbi_dt_match[] = {
@@ -76,6 +95,7 @@ static struct platform_driver gsbi_driver = {
.of_match_table = gsbi_dt_match,
},
.probe = gsbi_probe,
+ .remove = gsbi_remove,
};
module_platform_driver(gsbi_driver);
generated by cgit (git 2.34.1) at 2024-06-13 18:34:19 +0000