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-rw-r--r--arch/arm/boot/dts/at91-sama5d3_xplained.dts2
-rw-r--r--arch/arm/boot/dts/exynos5422-odroid-core.dtsi6
-rw-r--r--arch/arm/boot/dts/exynos5800.dtsi6
-rw-r--r--arch/arm/boot/dts/r8a7793-gose.dts4
-rw-r--r--arch/arm/boot/dts/stm32mp15-pinctrl.dtsi128
-rw-r--r--arch/arm/boot/dts/sunxi-bananapi-m2-plus-v1.2.dtsi18
-rw-r--r--arch/arm/kernel/stacktrace.c24
-rw-r--r--arch/arm/mach-at91/pm.c11
-rw-r--r--arch/arm/mach-exynos/exynos.c2
-rw-r--r--arch/arm/mach-exynos/mcpm-exynos.c10
-rw-r--r--arch/arm/mach-socfpga/pm.c8
11 files changed, 130 insertions, 89 deletions
diff --git a/arch/arm/boot/dts/at91-sama5d3_xplained.dts b/arch/arm/boot/dts/at91-sama5d3_xplained.dts
index 61f068a7b362..7abf555cd2fe 100644
--- a/arch/arm/boot/dts/at91-sama5d3_xplained.dts
+++ b/arch/arm/boot/dts/at91-sama5d3_xplained.dts
@@ -128,7 +128,7 @@
};
macb0: ethernet@f0028000 {
- phy-mode = "rgmii";
+ phy-mode = "rgmii-rxid";
#address-cells = <1>;
#size-cells = <0>;
status = "okay";
diff --git a/arch/arm/boot/dts/exynos5422-odroid-core.dtsi b/arch/arm/boot/dts/exynos5422-odroid-core.dtsi
index ab27ff8bc3dc..afe090578e8f 100644
--- a/arch/arm/boot/dts/exynos5422-odroid-core.dtsi
+++ b/arch/arm/boot/dts/exynos5422-odroid-core.dtsi
@@ -411,12 +411,6 @@
status = "okay";
};
-&bus_fsys {
- operating-points-v2 = <&bus_fsys2_opp_table>;
- devfreq = <&bus_wcore>;
- status = "okay";
-};
-
&bus_fsys2 {
operating-points-v2 = <&bus_fsys2_opp_table>;
devfreq = <&bus_wcore>;
diff --git a/arch/arm/boot/dts/exynos5800.dtsi b/arch/arm/boot/dts/exynos5800.dtsi
index dfb99ab53c3e..526729dad53f 100644
--- a/arch/arm/boot/dts/exynos5800.dtsi
+++ b/arch/arm/boot/dts/exynos5800.dtsi
@@ -23,17 +23,17 @@
&cluster_a15_opp_table {
opp-2000000000 {
opp-hz = /bits/ 64 <2000000000>;
- opp-microvolt = <1312500>;
+ opp-microvolt = <1312500 1312500 1500000>;
clock-latency-ns = <140000>;
};
opp-1900000000 {
opp-hz = /bits/ 64 <1900000000>;
- opp-microvolt = <1262500>;
+ opp-microvolt = <1262500 1262500 1500000>;
clock-latency-ns = <140000>;
};
opp-1800000000 {
opp-hz = /bits/ 64 <1800000000>;
- opp-microvolt = <1237500>;
+ opp-microvolt = <1237500 1237500 1500000>;
clock-latency-ns = <140000>;
};
opp-1700000000 {
diff --git a/arch/arm/boot/dts/r8a7793-gose.dts b/arch/arm/boot/dts/r8a7793-gose.dts
index 79baf06019f5..10c3536b8e3d 100644
--- a/arch/arm/boot/dts/r8a7793-gose.dts
+++ b/arch/arm/boot/dts/r8a7793-gose.dts
@@ -336,7 +336,7 @@
reg = <0x20>;
remote = <&vin1>;
- port {
+ ports {
#address-cells = <1>;
#size-cells = <0>;
@@ -394,7 +394,7 @@
interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
default-input = <0>;
- port {
+ ports {
#address-cells = <1>;
#size-cells = <0>;
diff --git a/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi b/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi
index 7eb858732d6d..cc505458da2f 100644
--- a/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi
+++ b/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi
@@ -1574,143 +1574,157 @@
};
};
- usart2_pins_a: usart2-0 {
+ uart4_pins_a: uart4-0 {
pins1 {
- pinmux = <STM32_PINMUX('F', 5, AF7)>, /* USART2_TX */
- <STM32_PINMUX('D', 4, AF7)>; /* USART2_RTS */
+ pinmux = <STM32_PINMUX('G', 11, AF6)>; /* UART4_TX */
bias-disable;
drive-push-pull;
slew-rate = <0>;
};
pins2 {
- pinmux = <STM32_PINMUX('D', 6, AF7)>, /* USART2_RX */
- <STM32_PINMUX('D', 3, AF7)>; /* USART2_CTS_NSS */
+ pinmux = <STM32_PINMUX('B', 2, AF8)>; /* UART4_RX */
bias-disable;
};
};
- usart2_sleep_pins_a: usart2-sleep-0 {
- pins {
- pinmux = <STM32_PINMUX('F', 5, ANALOG)>, /* USART2_TX */
- <STM32_PINMUX('D', 4, ANALOG)>, /* USART2_RTS */
- <STM32_PINMUX('D', 6, ANALOG)>, /* USART2_RX */
- <STM32_PINMUX('D', 3, ANALOG)>; /* USART2_CTS_NSS */
- };
- };
-
- usart2_pins_b: usart2-1 {
+ uart4_pins_b: uart4-1 {
pins1 {
- pinmux = <STM32_PINMUX('F', 5, AF7)>, /* USART2_TX */
- <STM32_PINMUX('A', 1, AF7)>; /* USART2_RTS */
+ pinmux = <STM32_PINMUX('D', 1, AF8)>; /* UART4_TX */
bias-disable;
drive-push-pull;
slew-rate = <0>;
};
pins2 {
- pinmux = <STM32_PINMUX('F', 4, AF7)>, /* USART2_RX */
- <STM32_PINMUX('E', 15, AF7)>; /* USART2_CTS_NSS */
+ pinmux = <STM32_PINMUX('B', 2, AF8)>; /* UART4_RX */
bias-disable;
};
};
- usart2_sleep_pins_b: usart2-sleep-1 {
- pins {
- pinmux = <STM32_PINMUX('F', 5, ANALOG)>, /* USART2_TX */
- <STM32_PINMUX('A', 1, ANALOG)>, /* USART2_RTS */
- <STM32_PINMUX('F', 4, ANALOG)>, /* USART2_RX */
- <STM32_PINMUX('E', 15, ANALOG)>; /* USART2_CTS_NSS */
+ uart4_pins_c: uart4-2 {
+ pins1 {
+ pinmux = <STM32_PINMUX('G', 11, AF6)>; /* UART4_TX */
+ bias-disable;
+ drive-push-pull;
+ slew-rate = <0>;
+ };
+ pins2 {
+ pinmux = <STM32_PINMUX('B', 2, AF8)>; /* UART4_RX */
+ bias-disable;
};
};
- usart3_pins_a: usart3-0 {
+ uart7_pins_a: uart7-0 {
pins1 {
- pinmux = <STM32_PINMUX('B', 10, AF7)>; /* USART3_TX */
+ pinmux = <STM32_PINMUX('E', 8, AF7)>; /* UART7_TX */
bias-disable;
drive-push-pull;
slew-rate = <0>;
};
pins2 {
- pinmux = <STM32_PINMUX('B', 12, AF8)>; /* USART3_RX */
+ pinmux = <STM32_PINMUX('E', 7, AF7)>, /* UART7_RX */
+ <STM32_PINMUX('E', 10, AF7)>, /* UART7_CTS */
+ <STM32_PINMUX('E', 9, AF7)>; /* UART7_RTS */
bias-disable;
};
};
- uart4_pins_a: uart4-0 {
+ uart7_pins_b: uart7-1 {
pins1 {
- pinmux = <STM32_PINMUX('G', 11, AF6)>; /* UART4_TX */
+ pinmux = <STM32_PINMUX('F', 7, AF7)>; /* UART7_TX */
bias-disable;
drive-push-pull;
slew-rate = <0>;
};
pins2 {
- pinmux = <STM32_PINMUX('B', 2, AF8)>; /* UART4_RX */
+ pinmux = <STM32_PINMUX('F', 6, AF7)>; /* UART7_RX */
bias-disable;
};
};
- uart4_pins_b: uart4-1 {
+ uart8_pins_a: uart8-0 {
pins1 {
- pinmux = <STM32_PINMUX('D', 1, AF8)>; /* UART4_TX */
+ pinmux = <STM32_PINMUX('E', 1, AF8)>; /* UART8_TX */
bias-disable;
drive-push-pull;
slew-rate = <0>;
};
pins2 {
- pinmux = <STM32_PINMUX('B', 2, AF8)>; /* UART4_RX */
+ pinmux = <STM32_PINMUX('E', 0, AF8)>; /* UART8_RX */
bias-disable;
};
};
- uart4_pins_c: uart4-2 {
- pins1 {
- pinmux = <STM32_PINMUX('G', 11, AF6)>; /* UART4_TX */
+ spi4_pins_a: spi4-0 {
+ pins {
+ pinmux = <STM32_PINMUX('E', 12, AF5)>, /* SPI4_SCK */
+ <STM32_PINMUX('E', 6, AF5)>; /* SPI4_MOSI */
bias-disable;
drive-push-pull;
- slew-rate = <0>;
+ slew-rate = <1>;
};
pins2 {
- pinmux = <STM32_PINMUX('B', 2, AF8)>; /* UART4_RX */
+ pinmux = <STM32_PINMUX('E', 13, AF5)>; /* SPI4_MISO */
bias-disable;
};
};
- uart7_pins_a: uart7-0 {
+ usart2_pins_a: usart2-0 {
pins1 {
- pinmux = <STM32_PINMUX('E', 8, AF7)>; /* UART4_TX */
+ pinmux = <STM32_PINMUX('F', 5, AF7)>, /* USART2_TX */
+ <STM32_PINMUX('D', 4, AF7)>; /* USART2_RTS */
bias-disable;
drive-push-pull;
slew-rate = <0>;
};
pins2 {
- pinmux = <STM32_PINMUX('E', 7, AF7)>, /* UART4_RX */
- <STM32_PINMUX('E', 10, AF7)>, /* UART4_CTS */
- <STM32_PINMUX('E', 9, AF7)>; /* UART4_RTS */
+ pinmux = <STM32_PINMUX('D', 6, AF7)>, /* USART2_RX */
+ <STM32_PINMUX('D', 3, AF7)>; /* USART2_CTS_NSS */
bias-disable;
};
};
- uart7_pins_b: uart7-1 {
+ usart2_sleep_pins_a: usart2-sleep-0 {
+ pins {
+ pinmux = <STM32_PINMUX('F', 5, ANALOG)>, /* USART2_TX */
+ <STM32_PINMUX('D', 4, ANALOG)>, /* USART2_RTS */
+ <STM32_PINMUX('D', 6, ANALOG)>, /* USART2_RX */
+ <STM32_PINMUX('D', 3, ANALOG)>; /* USART2_CTS_NSS */
+ };
+ };
+
+ usart2_pins_b: usart2-1 {
pins1 {
- pinmux = <STM32_PINMUX('F', 7, AF7)>; /* UART7_TX */
+ pinmux = <STM32_PINMUX('F', 5, AF7)>, /* USART2_TX */
+ <STM32_PINMUX('A', 1, AF7)>; /* USART2_RTS */
bias-disable;
drive-push-pull;
slew-rate = <0>;
};
pins2 {
- pinmux = <STM32_PINMUX('F', 6, AF7)>; /* UART7_RX */
+ pinmux = <STM32_PINMUX('F', 4, AF7)>, /* USART2_RX */
+ <STM32_PINMUX('E', 15, AF7)>; /* USART2_CTS_NSS */
bias-disable;
};
};
- uart8_pins_a: uart8-0 {
+ usart2_sleep_pins_b: usart2-sleep-1 {
+ pins {
+ pinmux = <STM32_PINMUX('F', 5, ANALOG)>, /* USART2_TX */
+ <STM32_PINMUX('A', 1, ANALOG)>, /* USART2_RTS */
+ <STM32_PINMUX('F', 4, ANALOG)>, /* USART2_RX */
+ <STM32_PINMUX('E', 15, ANALOG)>; /* USART2_CTS_NSS */
+ };
+ };
+
+ usart3_pins_a: usart3-0 {
pins1 {
- pinmux = <STM32_PINMUX('E', 1, AF8)>; /* UART8_TX */
+ pinmux = <STM32_PINMUX('B', 10, AF7)>; /* USART3_TX */
bias-disable;
drive-push-pull;
slew-rate = <0>;
};
pins2 {
- pinmux = <STM32_PINMUX('E', 0, AF8)>; /* UART8_RX */
+ pinmux = <STM32_PINMUX('B', 12, AF8)>; /* USART3_RX */
bias-disable;
};
};
@@ -1776,18 +1790,4 @@
bias-disable;
};
};
-
- spi4_pins_a: spi4-0 {
- pins {
- pinmux = <STM32_PINMUX('E', 12, AF5)>, /* SPI4_SCK */
- <STM32_PINMUX('E', 6, AF5)>; /* SPI4_MOSI */
- bias-disable;
- drive-push-pull;
- slew-rate = <1>;
- };
- pins2 {
- pinmux = <STM32_PINMUX('E', 13, AF5)>; /* SPI4_MISO */
- bias-disable;
- };
- };
};
diff --git a/arch/arm/boot/dts/sunxi-bananapi-m2-plus-v1.2.dtsi b/arch/arm/boot/dts/sunxi-bananapi-m2-plus-v1.2.dtsi
index 22466afd38a3..235994a4a2eb 100644
--- a/arch/arm/boot/dts/sunxi-bananapi-m2-plus-v1.2.dtsi
+++ b/arch/arm/boot/dts/sunxi-bananapi-m2-plus-v1.2.dtsi
@@ -16,15 +16,27 @@
regulator-type = "voltage";
regulator-boot-on;
regulator-always-on;
- regulator-min-microvolt = <1100000>;
- regulator-max-microvolt = <1300000>;
+ regulator-min-microvolt = <1108475>;
+ regulator-max-microvolt = <1308475>;
regulator-ramp-delay = <50>; /* 4ms */
gpios = <&r_pio 0 1 GPIO_ACTIVE_HIGH>; /* PL1 */
gpios-states = <0x1>;
- states = <1100000 0>, <1300000 1>;
+ states = <1108475 0>, <1308475 1>;
};
};
&cpu0 {
cpu-supply = <&reg_vdd_cpux>;
};
+
+&cpu1 {
+ cpu-supply = <&reg_vdd_cpux>;
+};
+
+&cpu2 {
+ cpu-supply = <&reg_vdd_cpux>;
+};
+
+&cpu3 {
+ cpu-supply = <&reg_vdd_cpux>;
+};
diff --git a/arch/arm/kernel/stacktrace.c b/arch/arm/kernel/stacktrace.c
index cc726afea023..76ea4178a55c 100644
--- a/arch/arm/kernel/stacktrace.c
+++ b/arch/arm/kernel/stacktrace.c
@@ -22,6 +22,19 @@
* A simple function epilogue looks like this:
* ldm sp, {fp, sp, pc}
*
+ * When compiled with clang, pc and sp are not pushed. A simple function
+ * prologue looks like this when built with clang:
+ *
+ * stmdb {..., fp, lr}
+ * add fp, sp, #x
+ * sub sp, sp, #y
+ *
+ * A simple function epilogue looks like this when built with clang:
+ *
+ * sub sp, fp, #x
+ * ldm {..., fp, pc}
+ *
+ *
* Note that with framepointer enabled, even the leaf functions have the same
* prologue and epilogue, therefore we can ignore the LR value in this case.
*/
@@ -34,6 +47,16 @@ int notrace unwind_frame(struct stackframe *frame)
low = frame->sp;
high = ALIGN(low, THREAD_SIZE);
+#ifdef CONFIG_CC_IS_CLANG
+ /* check current frame pointer is within bounds */
+ if (fp < low + 4 || fp > high - 4)
+ return -EINVAL;
+
+ frame->sp = frame->fp;
+ frame->fp = *(unsigned long *)(fp);
+ frame->pc = frame->lr;
+ frame->lr = *(unsigned long *)(fp + 4);
+#else
/* check current frame pointer is within bounds */
if (fp < low + 12 || fp > high - 4)
return -EINVAL;
@@ -42,6 +65,7 @@ int notrace unwind_frame(struct stackframe *frame)
frame->fp = *(unsigned long *)(fp - 12);
frame->sp = *(unsigned long *)(fp - 8);
frame->pc = *(unsigned long *)(fp - 4);
+#endif
return 0;
}
diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c
index 074bde64064e..2aab043441e8 100644
--- a/arch/arm/mach-at91/pm.c
+++ b/arch/arm/mach-at91/pm.c
@@ -592,13 +592,13 @@ static void __init at91_pm_sram_init(void)
sram_pool = gen_pool_get(&pdev->dev, NULL);
if (!sram_pool) {
pr_warn("%s: sram pool unavailable!\n", __func__);
- return;
+ goto out_put_device;
}
sram_base = gen_pool_alloc(sram_pool, at91_pm_suspend_in_sram_sz);
if (!sram_base) {
pr_warn("%s: unable to alloc sram!\n", __func__);
- return;
+ goto out_put_device;
}
sram_pbase = gen_pool_virt_to_phys(sram_pool, sram_base);
@@ -606,12 +606,17 @@ static void __init at91_pm_sram_init(void)
at91_pm_suspend_in_sram_sz, false);
if (!at91_suspend_sram_fn) {
pr_warn("SRAM: Could not map\n");
- return;
+ goto out_put_device;
}
/* Copy the pm suspend handler to SRAM */
at91_suspend_sram_fn = fncpy(at91_suspend_sram_fn,
&at91_pm_suspend_in_sram, at91_pm_suspend_in_sram_sz);
+ return;
+
+out_put_device:
+ put_device(&pdev->dev);
+ return;
}
static bool __init at91_is_pm_mode_active(int pm_mode)
diff --git a/arch/arm/mach-exynos/exynos.c b/arch/arm/mach-exynos/exynos.c
index 7a8d1555db40..36c37444485a 100644
--- a/arch/arm/mach-exynos/exynos.c
+++ b/arch/arm/mach-exynos/exynos.c
@@ -193,7 +193,7 @@ static void __init exynos_dt_fixup(void)
}
DT_MACHINE_START(EXYNOS_DT, "Samsung Exynos (Flattened Device Tree)")
- .l2c_aux_val = 0x3c400001,
+ .l2c_aux_val = 0x3c400000,
.l2c_aux_mask = 0xc20fffff,
.smp = smp_ops(exynos_smp_ops),
.map_io = exynos_init_io,
diff --git a/arch/arm/mach-exynos/mcpm-exynos.c b/arch/arm/mach-exynos/mcpm-exynos.c
index 9a681b421ae1..cd861c57d5ad 100644
--- a/arch/arm/mach-exynos/mcpm-exynos.c
+++ b/arch/arm/mach-exynos/mcpm-exynos.c
@@ -26,6 +26,7 @@
#define EXYNOS5420_USE_L2_COMMON_UP_STATE BIT(30)
static void __iomem *ns_sram_base_addr __ro_after_init;
+static bool secure_firmware __ro_after_init;
/*
* The common v7_exit_coherency_flush API could not be used because of the
@@ -58,15 +59,16 @@ static void __iomem *ns_sram_base_addr __ro_after_init;
static int exynos_cpu_powerup(unsigned int cpu, unsigned int cluster)
{
unsigned int cpunr = cpu + (cluster * EXYNOS5420_CPUS_PER_CLUSTER);
+ bool state;
pr_debug("%s: cpu %u cluster %u\n", __func__, cpu, cluster);
if (cpu >= EXYNOS5420_CPUS_PER_CLUSTER ||
cluster >= EXYNOS5420_NR_CLUSTERS)
return -EINVAL;
- if (!exynos_cpu_power_state(cpunr)) {
- exynos_cpu_power_up(cpunr);
-
+ state = exynos_cpu_power_state(cpunr);
+ exynos_cpu_power_up(cpunr);
+ if (!state && secure_firmware) {
/*
* This assumes the cluster number of the big cores(Cortex A15)
* is 0 and the Little cores(Cortex A7) is 1.
@@ -258,6 +260,8 @@ static int __init exynos_mcpm_init(void)
return -ENOMEM;
}
+ secure_firmware = exynos_secure_firmware_available();
+
/*
* To increase the stability of KFC reset we need to program
* the PMU SPARE3 register
diff --git a/arch/arm/mach-socfpga/pm.c b/arch/arm/mach-socfpga/pm.c
index 6ed887cf8dc9..365c0428b21b 100644
--- a/arch/arm/mach-socfpga/pm.c
+++ b/arch/arm/mach-socfpga/pm.c
@@ -49,14 +49,14 @@ static int socfpga_setup_ocram_self_refresh(void)
if (!ocram_pool) {
pr_warn("%s: ocram pool unavailable!\n", __func__);
ret = -ENODEV;
- goto put_node;
+ goto put_device;
}
ocram_base = gen_pool_alloc(ocram_pool, socfpga_sdram_self_refresh_sz);
if (!ocram_base) {
pr_warn("%s: unable to alloc ocram!\n", __func__);
ret = -ENOMEM;
- goto put_node;
+ goto put_device;
}
ocram_pbase = gen_pool_virt_to_phys(ocram_pool, ocram_base);
@@ -67,7 +67,7 @@ static int socfpga_setup_ocram_self_refresh(void)
if (!suspend_ocram_base) {
pr_warn("%s: __arm_ioremap_exec failed!\n", __func__);
ret = -ENOMEM;
- goto put_node;
+ goto put_device;
}
/* Copy the code that puts DDR in self refresh to ocram */
@@ -81,6 +81,8 @@ static int socfpga_setup_ocram_self_refresh(void)
if (!socfpga_sdram_self_refresh_in_ocram)
ret = -EFAULT;
+put_device:
+ put_device(&pdev->dev);
put_node:
of_node_put(np);
generated by cgit v1.2.3 (git 2.39.0) at 2025-08-12 17:39:21 +0300