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-rw-r--r--arch/arm/boot/compressed/head.S2
-rw-r--r--arch/arm/boot/dts/armada-390.dtsi3
-rw-r--r--arch/arm/boot/dts/qcom-apq8064.dtsi76
-rw-r--r--arch/arm/boot/dts/sun5i-a13.dtsi2
-rw-r--r--arch/arm/common/sa1111.c22
-rw-r--r--arch/arm/include/asm/dma-mapping.h2
-rw-r--r--arch/arm/kernel/devtree.c14
-rw-r--r--arch/arm/mach-sa1100/clock.c5
-rw-r--r--arch/arm/mach-sa1100/generic.c4
-rw-r--r--arch/arm/mach-sa1100/generic.h2
-rw-r--r--arch/arm/mach-shmobile/regulator-quirk-rcar-gen2.c62
11 files changed, 122 insertions, 72 deletions
diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S
index ae85dcdcb7df..d2e43b053d9b 100644
--- a/arch/arm/boot/compressed/head.S
+++ b/arch/arm/boot/compressed/head.S
@@ -776,7 +776,7 @@ __armv7_mmu_cache_on:
orrne r0, r0, #1 @ MMU enabled
movne r1, #0xfffffffd @ domain 0 = client
bic r6, r6, #1 << 31 @ 32-bit translation system
- bic r6, r6, #3 << 0 @ use only ttbr0
+ bic r6, r6, #(7 << 0) | (1 << 4) @ use only ttbr0
mcrne p15, 0, r3, c2, c0, 0 @ load page table pointer
mcrne p15, 0, r0, c8, c7, 0 @ flush I,D TLBs
mcr p15, 0, r0, c7, c5, 4 @ ISB
diff --git a/arch/arm/boot/dts/armada-390.dtsi b/arch/arm/boot/dts/armada-390.dtsi
index 094e39c66039..6cd18d8aaac7 100644
--- a/arch/arm/boot/dts/armada-390.dtsi
+++ b/arch/arm/boot/dts/armada-390.dtsi
@@ -47,6 +47,8 @@
#include "armada-39x.dtsi"
/ {
+ compatible = "marvell,armada390";
+
soc {
internal-regs {
pinctrl@18000 {
@@ -54,4 +56,5 @@
reg = <0x18000 0x20>;
};
};
+ };
};
diff --git a/arch/arm/boot/dts/qcom-apq8064.dtsi b/arch/arm/boot/dts/qcom-apq8064.dtsi
index a4c1762b53ea..e00d50ef678f 100644
--- a/arch/arm/boot/dts/qcom-apq8064.dtsi
+++ b/arch/arm/boot/dts/qcom-apq8064.dtsi
@@ -5,6 +5,7 @@
#include <dt-bindings/reset/qcom,gcc-msm8960.h>
#include <dt-bindings/clock/qcom,mmcc-msm8960.h>
#include <dt-bindings/soc/qcom,gsbi.h>
+#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
/ {
model = "Qualcomm APQ8064";
@@ -354,22 +355,50 @@
compatible = "qcom,pm8921-gpio";
reg = <0x150>;
- interrupts = <192 1>, <193 1>, <194 1>,
- <195 1>, <196 1>, <197 1>,
- <198 1>, <199 1>, <200 1>,
- <201 1>, <202 1>, <203 1>,
- <204 1>, <205 1>, <206 1>,
- <207 1>, <208 1>, <209 1>,
- <210 1>, <211 1>, <212 1>,
- <213 1>, <214 1>, <215 1>,
- <216 1>, <217 1>, <218 1>,
- <219 1>, <220 1>, <221 1>,
- <222 1>, <223 1>, <224 1>,
- <225 1>, <226 1>, <227 1>,
- <228 1>, <229 1>, <230 1>,
- <231 1>, <232 1>, <233 1>,
- <234 1>, <235 1>;
-
+ interrupts = <192 IRQ_TYPE_NONE>,
+ <193 IRQ_TYPE_NONE>,
+ <194 IRQ_TYPE_NONE>,
+ <195 IRQ_TYPE_NONE>,
+ <196 IRQ_TYPE_NONE>,
+ <197 IRQ_TYPE_NONE>,
+ <198 IRQ_TYPE_NONE>,
+ <199 IRQ_TYPE_NONE>,
+ <200 IRQ_TYPE_NONE>,
+ <201 IRQ_TYPE_NONE>,
+ <202 IRQ_TYPE_NONE>,
+ <203 IRQ_TYPE_NONE>,
+ <204 IRQ_TYPE_NONE>,
+ <205 IRQ_TYPE_NONE>,
+ <206 IRQ_TYPE_NONE>,
+ <207 IRQ_TYPE_NONE>,
+ <208 IRQ_TYPE_NONE>,
+ <209 IRQ_TYPE_NONE>,
+ <210 IRQ_TYPE_NONE>,
+ <211 IRQ_TYPE_NONE>,
+ <212 IRQ_TYPE_NONE>,
+ <213 IRQ_TYPE_NONE>,
+ <214 IRQ_TYPE_NONE>,
+ <215 IRQ_TYPE_NONE>,
+ <216 IRQ_TYPE_NONE>,
+ <217 IRQ_TYPE_NONE>,
+ <218 IRQ_TYPE_NONE>,
+ <219 IRQ_TYPE_NONE>,
+ <220 IRQ_TYPE_NONE>,
+ <221 IRQ_TYPE_NONE>,
+ <222 IRQ_TYPE_NONE>,
+ <223 IRQ_TYPE_NONE>,
+ <224 IRQ_TYPE_NONE>,
+ <225 IRQ_TYPE_NONE>,
+ <226 IRQ_TYPE_NONE>,
+ <227 IRQ_TYPE_NONE>,
+ <228 IRQ_TYPE_NONE>,
+ <229 IRQ_TYPE_NONE>,
+ <230 IRQ_TYPE_NONE>,
+ <231 IRQ_TYPE_NONE>,
+ <232 IRQ_TYPE_NONE>,
+ <233 IRQ_TYPE_NONE>,
+ <234 IRQ_TYPE_NONE>,
+ <235 IRQ_TYPE_NONE>;
gpio-controller;
#gpio-cells = <2>;
@@ -381,9 +410,18 @@
gpio-controller;
#gpio-cells = <2>;
interrupts =
- <128 1>, <129 1>, <130 1>, <131 1>,
- <132 1>, <133 1>, <134 1>, <135 1>,
- <136 1>, <137 1>, <138 1>, <139 1>;
+ <128 IRQ_TYPE_NONE>,
+ <129 IRQ_TYPE_NONE>,
+ <130 IRQ_TYPE_NONE>,
+ <131 IRQ_TYPE_NONE>,
+ <132 IRQ_TYPE_NONE>,
+ <133 IRQ_TYPE_NONE>,
+ <134 IRQ_TYPE_NONE>,
+ <135 IRQ_TYPE_NONE>,
+ <136 IRQ_TYPE_NONE>,
+ <137 IRQ_TYPE_NONE>,
+ <138 IRQ_TYPE_NONE>,
+ <139 IRQ_TYPE_NONE>;
};
rtc@11d {
diff --git a/arch/arm/boot/dts/sun5i-a13.dtsi b/arch/arm/boot/dts/sun5i-a13.dtsi
index d910d3a6c41c..84bdba480d5a 100644
--- a/arch/arm/boot/dts/sun5i-a13.dtsi
+++ b/arch/arm/boot/dts/sun5i-a13.dtsi
@@ -83,7 +83,7 @@
trips {
cpu_alert0: cpu_alert0 {
/* milliCelsius */
- temperature = <850000>;
+ temperature = <85000>;
hysteresis = <2000>;
type = "passive";
};
diff --git a/arch/arm/common/sa1111.c b/arch/arm/common/sa1111.c
index 3d224941b541..a3a9ad4dc3c6 100644
--- a/arch/arm/common/sa1111.c
+++ b/arch/arm/common/sa1111.c
@@ -869,9 +869,9 @@ struct sa1111_save_data {
#ifdef CONFIG_PM
-static int sa1111_suspend(struct platform_device *dev, pm_message_t state)
+static int sa1111_suspend_noirq(struct device *dev)
{
- struct sa1111 *sachip = platform_get_drvdata(dev);
+ struct sa1111 *sachip = dev_get_drvdata(dev);
struct sa1111_save_data *save;
unsigned long flags;
unsigned int val;
@@ -934,9 +934,9 @@ static int sa1111_suspend(struct platform_device *dev, pm_message_t state)
* restored by their respective drivers, and must be called
* via LDM after this function.
*/
-static int sa1111_resume(struct platform_device *dev)
+static int sa1111_resume_noirq(struct device *dev)
{
- struct sa1111 *sachip = platform_get_drvdata(dev);
+ struct sa1111 *sachip = dev_get_drvdata(dev);
struct sa1111_save_data *save;
unsigned long flags, id;
void __iomem *base;
@@ -952,7 +952,7 @@ static int sa1111_resume(struct platform_device *dev)
id = sa1111_readl(sachip->base + SA1111_SKID);
if ((id & SKID_ID_MASK) != SKID_SA1111_ID) {
__sa1111_remove(sachip);
- platform_set_drvdata(dev, NULL);
+ dev_set_drvdata(dev, NULL);
kfree(save);
return 0;
}
@@ -1003,8 +1003,8 @@ static int sa1111_resume(struct platform_device *dev)
}
#else
-#define sa1111_suspend NULL
-#define sa1111_resume NULL
+#define sa1111_suspend_noirq NULL
+#define sa1111_resume_noirq NULL
#endif
static int sa1111_probe(struct platform_device *pdev)
@@ -1038,6 +1038,11 @@ static int sa1111_remove(struct platform_device *pdev)
return 0;
}
+static struct dev_pm_ops sa1111_pm_ops = {
+ .suspend_noirq = sa1111_suspend_noirq,
+ .resume_noirq = sa1111_resume_noirq,
+};
+
/*
* Not sure if this should be on the system bus or not yet.
* We really want some way to register a system device at
@@ -1050,10 +1055,9 @@ static int sa1111_remove(struct platform_device *pdev)
static struct platform_driver sa1111_device_driver = {
.probe = sa1111_probe,
.remove = sa1111_remove,
- .suspend = sa1111_suspend,
- .resume = sa1111_resume,
.driver = {
.name = "sa1111",
+ .pm = &sa1111_pm_ops,
},
};
diff --git a/arch/arm/include/asm/dma-mapping.h b/arch/arm/include/asm/dma-mapping.h
index ccb3aa64640d..b91a2d17a521 100644
--- a/arch/arm/include/asm/dma-mapping.h
+++ b/arch/arm/include/asm/dma-mapping.h
@@ -119,7 +119,7 @@ static inline dma_addr_t virt_to_dma(struct device *dev, void *addr)
/* The ARM override for dma_max_pfn() */
static inline unsigned long dma_max_pfn(struct device *dev)
{
- return PHYS_PFN_OFFSET + dma_to_pfn(dev, *dev->dma_mask);
+ return dma_to_pfn(dev, *dev->dma_mask);
}
#define dma_max_pfn(dev) dma_max_pfn(dev)
diff --git a/arch/arm/kernel/devtree.c b/arch/arm/kernel/devtree.c
index 65addcbf5b30..b3b950fc8ea0 100644
--- a/arch/arm/kernel/devtree.c
+++ b/arch/arm/kernel/devtree.c
@@ -87,6 +87,8 @@ void __init arm_dt_init_cpu_maps(void)
return;
for_each_child_of_node(cpus, cpu) {
+ const __be32 *cell;
+ int prop_bytes;
u32 hwid;
if (of_node_cmp(cpu->type, "cpu"))
@@ -98,7 +100,8 @@ void __init arm_dt_init_cpu_maps(void)
* properties is considered invalid to build the
* cpu_logical_map.
*/
- if (of_property_read_u32(cpu, "reg", &hwid)) {
+ cell = of_get_property(cpu, "reg", &prop_bytes);
+ if (!cell || prop_bytes < sizeof(*cell)) {
pr_debug(" * %s missing reg property\n",
cpu->full_name);
of_node_put(cpu);
@@ -106,10 +109,15 @@ void __init arm_dt_init_cpu_maps(void)
}
/*
- * 8 MSBs must be set to 0 in the DT since the reg property
+ * Bits n:24 must be set to 0 in the DT since the reg property
* defines the MPIDR[23:0].
*/
- if (hwid & ~MPIDR_HWID_BITMASK) {
+ do {
+ hwid = be32_to_cpu(*cell++);
+ prop_bytes -= sizeof(*cell);
+ } while (!hwid && prop_bytes > 0);
+
+ if (prop_bytes || (hwid & ~MPIDR_HWID_BITMASK)) {
of_node_put(cpu);
return;
}
diff --git a/arch/arm/mach-sa1100/clock.c b/arch/arm/mach-sa1100/clock.c
index cbf53bb9c814..0db46895c82a 100644
--- a/arch/arm/mach-sa1100/clock.c
+++ b/arch/arm/mach-sa1100/clock.c
@@ -125,6 +125,8 @@ static unsigned long clk_36864_get_rate(struct clk *clk)
}
static struct clkops clk_36864_ops = {
+ .enable = clk_cpu_enable,
+ .disable = clk_cpu_disable,
.get_rate = clk_36864_get_rate,
};
@@ -140,9 +142,8 @@ static struct clk_lookup sa11xx_clkregs[] = {
CLKDEV_INIT(NULL, "OSTIMER0", &clk_36864),
};
-static int __init sa11xx_clk_init(void)
+int __init sa11xx_clk_init(void)
{
clkdev_add_table(sa11xx_clkregs, ARRAY_SIZE(sa11xx_clkregs));
return 0;
}
-core_initcall(sa11xx_clk_init);
diff --git a/arch/arm/mach-sa1100/generic.c b/arch/arm/mach-sa1100/generic.c
index 345e63f4eb71..3e09beddb6e8 100644
--- a/arch/arm/mach-sa1100/generic.c
+++ b/arch/arm/mach-sa1100/generic.c
@@ -34,6 +34,7 @@
#include <mach/hardware.h>
#include <mach/irqs.h>
+#include <mach/reset.h>
#include "generic.h"
#include <clocksource/pxa.h>
@@ -95,6 +96,8 @@ static void sa1100_power_off(void)
void sa11x0_restart(enum reboot_mode mode, const char *cmd)
{
+ clear_reset_status(RESET_STATUS_ALL);
+
if (mode == REBOOT_SOFT) {
/* Jump into ROM at address 0 */
soft_restart(0);
@@ -388,6 +391,7 @@ void __init sa1100_init_irq(void)
sa11x0_init_irq_nodt(IRQ_GPIO0_SC, irq_resource.start);
sa1100_init_gpio();
+ sa11xx_clk_init();
}
/*
diff --git a/arch/arm/mach-sa1100/generic.h b/arch/arm/mach-sa1100/generic.h
index 0d92e119b36b..68199b603ff7 100644
--- a/arch/arm/mach-sa1100/generic.h
+++ b/arch/arm/mach-sa1100/generic.h
@@ -44,3 +44,5 @@ int sa11x0_pm_init(void);
#else
static inline int sa11x0_pm_init(void) { return 0; }
#endif
+
+int sa11xx_clk_init(void);
diff --git a/arch/arm/mach-shmobile/regulator-quirk-rcar-gen2.c b/arch/arm/mach-shmobile/regulator-quirk-rcar-gen2.c
index 62437b57813e..73e3adbc1330 100644
--- a/arch/arm/mach-shmobile/regulator-quirk-rcar-gen2.c
+++ b/arch/arm/mach-shmobile/regulator-quirk-rcar-gen2.c
@@ -41,39 +41,26 @@
#define REGULATOR_IRQ_MASK BIT(2) /* IRQ2, active low */
-static void __iomem *irqc;
-
-static const u8 da9063_mask_regs[] = {
- DA9063_REG_IRQ_MASK_A,
- DA9063_REG_IRQ_MASK_B,
- DA9063_REG_IRQ_MASK_C,
- DA9063_REG_IRQ_MASK_D,
-};
-
-/* DA9210 System Control and Event Registers */
+/* start of DA9210 System Control and Event Registers */
#define DA9210_REG_MASK_A 0x54
-#define DA9210_REG_MASK_B 0x55
-
-static const u8 da9210_mask_regs[] = {
- DA9210_REG_MASK_A,
- DA9210_REG_MASK_B,
-};
-
-static void da9xxx_mask_irqs(struct i2c_client *client, const u8 regs[],
- unsigned int nregs)
-{
- unsigned int i;
- dev_info(&client->dev, "Masking %s interrupt sources\n", client->name);
+static void __iomem *irqc;
- for (i = 0; i < nregs; i++) {
- int error = i2c_smbus_write_byte_data(client, regs[i], ~0);
- if (error) {
- dev_err(&client->dev, "i2c error %d\n", error);
- return;
- }
- }
-}
+/* first byte sets the memory pointer, following are consecutive reg values */
+static u8 da9063_irq_clr[] = { DA9063_REG_IRQ_MASK_A, 0xff, 0xff, 0xff, 0xff };
+static u8 da9210_irq_clr[] = { DA9210_REG_MASK_A, 0xff, 0xff };
+
+static struct i2c_msg da9xxx_msgs[2] = {
+ {
+ .addr = 0x58,
+ .len = ARRAY_SIZE(da9063_irq_clr),
+ .buf = da9063_irq_clr,
+ }, {
+ .addr = 0x68,
+ .len = ARRAY_SIZE(da9210_irq_clr),
+ .buf = da9210_irq_clr,
+ },
+};
static int regulator_quirk_notify(struct notifier_block *nb,
unsigned long action, void *data)
@@ -93,12 +80,15 @@ static int regulator_quirk_notify(struct notifier_block *nb,
client = to_i2c_client(dev);
dev_dbg(dev, "Detected %s\n", client->name);
- if ((client->addr == 0x58 && !strcmp(client->name, "da9063")))
- da9xxx_mask_irqs(client, da9063_mask_regs,
- ARRAY_SIZE(da9063_mask_regs));
- else if (client->addr == 0x68 && !strcmp(client->name, "da9210"))
- da9xxx_mask_irqs(client, da9210_mask_regs,
- ARRAY_SIZE(da9210_mask_regs));
+ if ((client->addr == 0x58 && !strcmp(client->name, "da9063")) ||
+ (client->addr == 0x68 && !strcmp(client->name, "da9210"))) {
+ int ret;
+
+ dev_info(&client->dev, "clearing da9063/da9210 interrupts\n");
+ ret = i2c_transfer(client->adapter, da9xxx_msgs, ARRAY_SIZE(da9xxx_msgs));
+ if (ret != ARRAY_SIZE(da9xxx_msgs))
+ dev_err(&client->dev, "i2c error %d\n", ret);
+ }
mon = ioread32(irqc + IRQC_MONITOR);
if (mon & REGULATOR_IRQ_MASK)
generated by cgit v1.2.3 (git 2.25.1) at 2025-12-10 14:57:12 +0000