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-rw-r--r--arch/arm64/Makefile2
-rw-r--r--arch/arm64/boot/dts/apple/t8103-jxxx.dtsi2
-rw-r--r--arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi3
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi1
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mp-venice-gw71xx.dtsi2
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mp-venice-gw72xx.dtsi2
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mp-venice-gw73xx.dtsi2
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts2
-rw-r--r--arch/arm64/boot/dts/freescale/imx95.dtsi2
-rw-r--r--arch/arm64/boot/dts/qcom/sm8650.dtsi163
-rw-r--r--arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dts2
-rw-r--r--arch/arm64/boot/dts/qcom/x1e80100-crd.dts6
-rw-r--r--arch/arm64/boot/dts/renesas/beacon-renesom-som.dtsi3
-rw-r--r--arch/arm64/boot/dts/renesas/cat875.dtsi3
-rw-r--r--arch/arm64/boot/dts/renesas/condor-common.dtsi3
-rw-r--r--arch/arm64/boot/dts/renesas/draak.dtsi3
-rw-r--r--arch/arm64/boot/dts/renesas/ebisu.dtsi3
-rw-r--r--arch/arm64/boot/dts/renesas/hihope-rzg2-ex.dtsi3
-rw-r--r--arch/arm64/boot/dts/renesas/r8a77970-eagle.dts3
-rw-r--r--arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts3
-rw-r--r--arch/arm64/boot/dts/renesas/r8a77980-v3hsk.dts3
-rw-r--r--arch/arm64/boot/dts/renesas/r8a779a0-falcon.dts3
-rw-r--r--arch/arm64/boot/dts/renesas/r8a779f0-spider-ethernet.dtsi9
-rw-r--r--arch/arm64/boot/dts/renesas/r8a779f4-s4sk.dts6
-rw-r--r--arch/arm64/boot/dts/renesas/r8a779g2-white-hawk-single.dts63
-rw-r--r--arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts3
-rw-r--r--arch/arm64/boot/dts/renesas/rzg2l-smarc-som.dtsi6
-rw-r--r--arch/arm64/boot/dts/renesas/rzg2lc-smarc-som.dtsi3
-rw-r--r--arch/arm64/boot/dts/renesas/rzg2ul-smarc-som.dtsi6
-rw-r--r--arch/arm64/boot/dts/renesas/rzg3s-smarc-som.dtsi6
-rw-r--r--arch/arm64/boot/dts/renesas/salvator-common.dtsi3
-rw-r--r--arch/arm64/boot/dts/renesas/ulcb.dtsi3
-rw-r--r--arch/arm64/boot/dts/renesas/white-hawk-cpu-common.dtsi3
-rw-r--r--arch/arm64/boot/dts/renesas/white-hawk-ethernet.dtsi6
-rw-r--r--arch/arm64/boot/dts/renesas/white-hawk-single.dtsi77
-rw-r--r--arch/arm64/boot/dts/rockchip/px30-ringneck.dtsi23
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi42
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi12
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3588-coolpi-cm5.dtsi1
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3588s-coolpi-4b.dts1
-rw-r--r--arch/arm64/include/asm/assembler.h5
-rw-r--r--arch/arm64/include/asm/tlbflush.h9
-rw-r--r--arch/arm64/kernel/cpufeature.c45
-rw-r--r--arch/arm64/kernel/entry.S6
-rw-r--r--arch/arm64/kernel/process.c5
-rw-r--r--arch/arm64/kernel/ptrace.c2
-rw-r--r--arch/arm64/mm/fault.c30
-rw-r--r--arch/arm64/mm/mmu.c3
48 files changed, 342 insertions, 255 deletions
diff --git a/arch/arm64/Makefile b/arch/arm64/Makefile
index 19a4988621ac..88029d38b3c6 100644
--- a/arch/arm64/Makefile
+++ b/arch/arm64/Makefile
@@ -48,7 +48,7 @@ KBUILD_CFLAGS += $(CC_FLAGS_NO_FPU) \
KBUILD_CFLAGS += $(call cc-disable-warning, psabi)
KBUILD_AFLAGS += $(compat_vdso)
-ifeq ($(call test-ge, $(CONFIG_RUSTC_VERSION), 108500),y)
+ifeq ($(call rustc-min-version, 108500),y)
KBUILD_RUSTFLAGS += --target=aarch64-unknown-none-softfloat
else
KBUILD_RUSTFLAGS += --target=aarch64-unknown-none -Ctarget-feature="-neon"
diff --git a/arch/arm64/boot/dts/apple/t8103-jxxx.dtsi b/arch/arm64/boot/dts/apple/t8103-jxxx.dtsi
index 5988a4eb6efa..cb78ce7af0b3 100644
--- a/arch/arm64/boot/dts/apple/t8103-jxxx.dtsi
+++ b/arch/arm64/boot/dts/apple/t8103-jxxx.dtsi
@@ -71,7 +71,7 @@
*/
&port00 {
bus-range = <1 1>;
- wifi0: network@0,0 {
+ wifi0: wifi@0,0 {
compatible = "pci14e4,4425";
reg = <0x10000 0x0 0x0 0x0 0x0>;
/* To be filled by the loader */
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
index 0baf256b4400..983b2f0e8797 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
@@ -687,11 +687,12 @@
};
wdog0: watchdog@2ad0000 {
- compatible = "fsl,imx21-wdt";
+ compatible = "fsl,ls1046a-wdt", "fsl,imx21-wdt";
reg = <0x0 0x2ad0000 0x0 0x10000>;
interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clockgen QORIQ_CLK_PLATFORM_PLL
QORIQ_CLK_PLL_DIV(2)>;
+ big-endian;
};
edma0: dma-controller@2c00000 {
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi
index d9b13c87f93b..c579a45273f0 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi
@@ -484,6 +484,7 @@
};
reg_nvcc_sd: LDO5 {
+ regulator-always-on;
regulator-max-microvolt = <3300000>;
regulator-min-microvolt = <1800000>;
regulator-name = "On-module +V3.3_1.8_SD (LDO5)";
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw71xx.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw71xx.dtsi
index 2f740d74707b..4bf818873fe3 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw71xx.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw71xx.dtsi
@@ -70,7 +70,7 @@
tpm@1 {
compatible = "atmel,attpm20p", "tcg,tpm_tis-spi";
reg = <0x1>;
- spi-max-frequency = <36000000>;
+ spi-max-frequency = <25000000>;
};
};
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw72xx.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw72xx.dtsi
index 5ab3ffe9931d..cf747ec6fa16 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw72xx.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw72xx.dtsi
@@ -110,7 +110,7 @@
tpm@1 {
compatible = "atmel,attpm20p", "tcg,tpm_tis-spi";
reg = <0x1>;
- spi-max-frequency = <36000000>;
+ spi-max-frequency = <25000000>;
};
};
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw73xx.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw73xx.dtsi
index e2b5e7ac3e46..5eb114d2360a 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw73xx.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw73xx.dtsi
@@ -122,7 +122,7 @@
tpm@1 {
compatible = "atmel,attpm20p", "tcg,tpm_tis-spi";
reg = <0x1>;
- spi-max-frequency = <36000000>;
+ spi-max-frequency = <25000000>;
};
};
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts
index d765b7972841..c3647a059d1f 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts
@@ -199,7 +199,7 @@
tpm@0 {
compatible = "atmel,attpm20p", "tcg,tpm_tis-spi";
reg = <0x0>;
- spi-max-frequency = <36000000>;
+ spi-max-frequency = <25000000>;
};
};
diff --git a/arch/arm64/boot/dts/freescale/imx95.dtsi b/arch/arm64/boot/dts/freescale/imx95.dtsi
index f904d6b1c84b..7365d6538a73 100644
--- a/arch/arm64/boot/dts/freescale/imx95.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx95.dtsi
@@ -1523,7 +1523,7 @@
<0x9 0 1 0>;
reg-names = "dbi","atu", "dbi2", "app", "dma", "addr_space";
num-lanes = <1>;
- interrupts = <GIC_SPI 317 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <GIC_SPI 311 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "dma";
clocks = <&scmi_clk IMX95_CLK_HSIO>,
<&scmi_clk IMX95_CLK_HSIOPLL>,
diff --git a/arch/arm64/boot/dts/qcom/sm8650.dtsi b/arch/arm64/boot/dts/qcom/sm8650.dtsi
index edde21972f5a..bd91624bd3bf 100644
--- a/arch/arm64/boot/dts/qcom/sm8650.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8650.dtsi
@@ -68,18 +68,18 @@
#address-cells = <2>;
#size-cells = <0>;
- CPU0: cpu@0 {
+ cpu0: cpu@0 {
device_type = "cpu";
compatible = "arm,cortex-a520";
reg = <0 0>;
clocks = <&cpufreq_hw 0>;
- power-domains = <&CPU_PD0>;
+ power-domains = <&cpu_pd0>;
power-domain-names = "psci";
enable-method = "psci";
- next-level-cache = <&L2_0>;
+ next-level-cache = <&l2_0>;
capacity-dmips-mhz = <1024>;
dynamic-power-coefficient = <100>;
@@ -87,13 +87,13 @@
#cooling-cells = <2>;
- L2_0: l2-cache {
+ l2_0: l2-cache {
compatible = "cache";
cache-level = <2>;
cache-unified;
- next-level-cache = <&L3_0>;
+ next-level-cache = <&l3_0>;
- L3_0: l3-cache {
+ l3_0: l3-cache {
compatible = "cache";
cache-level = <3>;
cache-unified;
@@ -101,18 +101,18 @@
};
};
- CPU1: cpu@100 {
+ cpu1: cpu@100 {
device_type = "cpu";
compatible = "arm,cortex-a520";
reg = <0 0x100>;
clocks = <&cpufreq_hw 0>;
- power-domains = <&CPU_PD1>;
+ power-domains = <&cpu_pd1>;
power-domain-names = "psci";
enable-method = "psci";
- next-level-cache = <&L2_0>;
+ next-level-cache = <&l2_0>;
capacity-dmips-mhz = <1024>;
dynamic-power-coefficient = <100>;
@@ -121,18 +121,18 @@
#cooling-cells = <2>;
};
- CPU2: cpu@200 {
+ cpu2: cpu@200 {
device_type = "cpu";
compatible = "arm,cortex-a720";
reg = <0 0x200>;
clocks = <&cpufreq_hw 3>;
- power-domains = <&CPU_PD2>;
+ power-domains = <&cpu_pd2>;
power-domain-names = "psci";
enable-method = "psci";
- next-level-cache = <&L2_200>;
+ next-level-cache = <&l2_200>;
capacity-dmips-mhz = <1792>;
dynamic-power-coefficient = <238>;
@@ -140,46 +140,53 @@
#cooling-cells = <2>;
- L2_200: l2-cache {
+ l2_200: l2-cache {
compatible = "cache";
cache-level = <2>;
cache-unified;
- next-level-cache = <&L3_0>;
+ next-level-cache = <&l3_0>;
};
};
- CPU3: cpu@300 {
+ cpu3: cpu@300 {
device_type = "cpu";
compatible = "arm,cortex-a720";
reg = <0 0x300>;
clocks = <&cpufreq_hw 3>;
- power-domains = <&CPU_PD3>;
+ power-domains = <&cpu_pd3>;
power-domain-names = "psci";
enable-method = "psci";
- next-level-cache = <&L2_200>;
+ next-level-cache = <&l2_300>;
capacity-dmips-mhz = <1792>;
dynamic-power-coefficient = <238>;
qcom,freq-domain = <&cpufreq_hw 3>;
#cooling-cells = <2>;
+
+ l2_300: l2-cache {
+ compatible = "cache";
+ cache-level = <2>;
+ cache-unified;
+ next-level-cache = <&l3_0>;
+ };
};
- CPU4: cpu@400 {
+ cpu4: cpu@400 {
device_type = "cpu";
compatible = "arm,cortex-a720";
reg = <0 0x400>;
clocks = <&cpufreq_hw 3>;
- power-domains = <&CPU_PD4>;
+ power-domains = <&cpu_pd4>;
power-domain-names = "psci";
enable-method = "psci";
- next-level-cache = <&L2_400>;
+ next-level-cache = <&l2_400>;
capacity-dmips-mhz = <1792>;
dynamic-power-coefficient = <238>;
@@ -187,26 +194,26 @@
#cooling-cells = <2>;
- L2_400: l2-cache {
+ l2_400: l2-cache {
compatible = "cache";
cache-level = <2>;
cache-unified;
- next-level-cache = <&L3_0>;
+ next-level-cache = <&l3_0>;
};
};
- CPU5: cpu@500 {
+ cpu5: cpu@500 {
device_type = "cpu";
compatible = "arm,cortex-a720";
reg = <0 0x500>;
clocks = <&cpufreq_hw 1>;
- power-domains = <&CPU_PD5>;
+ power-domains = <&cpu_pd5>;
power-domain-names = "psci";
enable-method = "psci";
- next-level-cache = <&L2_500>;
+ next-level-cache = <&l2_500>;
capacity-dmips-mhz = <1792>;
dynamic-power-coefficient = <238>;
@@ -214,26 +221,26 @@
#cooling-cells = <2>;
- L2_500: l2-cache {
+ l2_500: l2-cache {
compatible = "cache";
cache-level = <2>;
cache-unified;
- next-level-cache = <&L3_0>;
+ next-level-cache = <&l3_0>;
};
};
- CPU6: cpu@600 {
+ cpu6: cpu@600 {
device_type = "cpu";
compatible = "arm,cortex-a720";
reg = <0 0x600>;
clocks = <&cpufreq_hw 1>;
- power-domains = <&CPU_PD6>;
+ power-domains = <&cpu_pd6>;
power-domain-names = "psci";
enable-method = "psci";
- next-level-cache = <&L2_600>;
+ next-level-cache = <&l2_600>;
capacity-dmips-mhz = <1792>;
dynamic-power-coefficient = <238>;
@@ -241,26 +248,26 @@
#cooling-cells = <2>;
- L2_600: l2-cache {
+ l2_600: l2-cache {
compatible = "cache";
cache-level = <2>;
cache-unified;
- next-level-cache = <&L3_0>;
+ next-level-cache = <&l3_0>;
};
};
- CPU7: cpu@700 {
+ cpu7: cpu@700 {
device_type = "cpu";
compatible = "arm,cortex-x4";
reg = <0 0x700>;
clocks = <&cpufreq_hw 2>;
- power-domains = <&CPU_PD7>;
+ power-domains = <&cpu_pd7>;
power-domain-names = "psci";
enable-method = "psci";
- next-level-cache = <&L2_700>;
+ next-level-cache = <&l2_700>;
capacity-dmips-mhz = <1894>;
dynamic-power-coefficient = <588>;
@@ -268,46 +275,46 @@
#cooling-cells = <2>;
- L2_700: l2-cache {
+ l2_700: l2-cache {
compatible = "cache";
cache-level = <2>;
cache-unified;
- next-level-cache = <&L3_0>;
+ next-level-cache = <&l3_0>;
};
};
cpu-map {
cluster0 {
core0 {
- cpu = <&CPU0>;
+ cpu = <&cpu0>;
};
core1 {
- cpu = <&CPU1>;
+ cpu = <&cpu1>;
};
core2 {
- cpu = <&CPU2>;
+ cpu = <&cpu2>;
};
core3 {
- cpu = <&CPU3>;
+ cpu = <&cpu3>;
};
core4 {
- cpu = <&CPU4>;
+ cpu = <&cpu4>;
};
core5 {
- cpu = <&CPU5>;
+ cpu = <&cpu5>;
};
core6 {
- cpu = <&CPU6>;
+ cpu = <&cpu6>;
};
core7 {
- cpu = <&CPU7>;
+ cpu = <&cpu7>;
};
};
};
@@ -315,7 +322,7 @@
idle-states {
entry-method = "psci";
- SILVER_CPU_SLEEP_0: cpu-sleep-0-0 {
+ silver_cpu_sleep_0: cpu-sleep-0-0 {
compatible = "arm,idle-state";
idle-state-name = "silver-rail-power-collapse";
arm,psci-suspend-param = <0x40000004>;
@@ -325,7 +332,7 @@
local-timer-stop;
};
- GOLD_CPU_SLEEP_0: cpu-sleep-1-0 {
+ gold_cpu_sleep_0: cpu-sleep-1-0 {
compatible = "arm,idle-state";
idle-state-name = "gold-rail-power-collapse";
arm,psci-suspend-param = <0x40000004>;
@@ -335,7 +342,7 @@
local-timer-stop;
};
- GOLD_PLUS_CPU_SLEEP_0: cpu-sleep-2-0 {
+ gold_plus_cpu_sleep_0: cpu-sleep-2-0 {
compatible = "arm,idle-state";
idle-state-name = "gold-plus-rail-power-collapse";
arm,psci-suspend-param = <0x40000004>;
@@ -347,7 +354,7 @@
};
domain-idle-states {
- CLUSTER_SLEEP_0: cluster-sleep-0 {
+ cluster_sleep_0: cluster-sleep-0 {
compatible = "domain-idle-state";
arm,psci-suspend-param = <0x41000044>;
entry-latency-us = <750>;
@@ -355,7 +362,7 @@
min-residency-us = <9144>;
};
- CLUSTER_SLEEP_1: cluster-sleep-1 {
+ cluster_sleep_1: cluster-sleep-1 {
compatible = "domain-idle-state";
arm,psci-suspend-param = <0x4100c344>;
entry-latency-us = <2800>;
@@ -411,58 +418,58 @@
compatible = "arm,psci-1.0";
method = "smc";
- CPU_PD0: power-domain-cpu0 {
+ cpu_pd0: power-domain-cpu0 {
#power-domain-cells = <0>;
- power-domains = <&CLUSTER_PD>;
- domain-idle-states = <&SILVER_CPU_SLEEP_0>;
+ power-domains = <&cluster_pd>;
+ domain-idle-states = <&silver_cpu_sleep_0>;
};
- CPU_PD1: power-domain-cpu1 {
+ cpu_pd1: power-domain-cpu1 {
#power-domain-cells = <0>;
- power-domains = <&CLUSTER_PD>;
- domain-idle-states = <&SILVER_CPU_SLEEP_0>;
+ power-domains = <&cluster_pd>;
+ domain-idle-states = <&silver_cpu_sleep_0>;
};
- CPU_PD2: power-domain-cpu2 {
+ cpu_pd2: power-domain-cpu2 {
#power-domain-cells = <0>;
- power-domains = <&CLUSTER_PD>;
- domain-idle-states = <&SILVER_CPU_SLEEP_0>;
+ power-domains = <&cluster_pd>;
+ domain-idle-states = <&gold_cpu_sleep_0>;
};
- CPU_PD3: power-domain-cpu3 {
+ cpu_pd3: power-domain-cpu3 {
#power-domain-cells = <0>;
- power-domains = <&CLUSTER_PD>;
- domain-idle-states = <&GOLD_CPU_SLEEP_0>;
+ power-domains = <&cluster_pd>;
+ domain-idle-states = <&gold_cpu_sleep_0>;
};
- CPU_PD4: power-domain-cpu4 {
+ cpu_pd4: power-domain-cpu4 {
#power-domain-cells = <0>;
- power-domains = <&CLUSTER_PD>;
- domain-idle-states = <&GOLD_CPU_SLEEP_0>;
+ power-domains = <&cluster_pd>;
+ domain-idle-states = <&gold_cpu_sleep_0>;
};
- CPU_PD5: power-domain-cpu5 {
+ cpu_pd5: power-domain-cpu5 {
#power-domain-cells = <0>;
- power-domains = <&CLUSTER_PD>;
- domain-idle-states = <&GOLD_CPU_SLEEP_0>;
+ power-domains = <&cluster_pd>;
+ domain-idle-states = <&gold_cpu_sleep_0>;
};
- CPU_PD6: power-domain-cpu6 {
+ cpu_pd6: power-domain-cpu6 {
#power-domain-cells = <0>;
- power-domains = <&CLUSTER_PD>;
- domain-idle-states = <&GOLD_CPU_SLEEP_0>;
+ power-domains = <&cluster_pd>;
+ domain-idle-states = <&gold_cpu_sleep_0>;
};
- CPU_PD7: power-domain-cpu7 {
+ cpu_pd7: power-domain-cpu7 {
#power-domain-cells = <0>;
- power-domains = <&CLUSTER_PD>;
- domain-idle-states = <&GOLD_PLUS_CPU_SLEEP_0>;
+ power-domains = <&cluster_pd>;
+ domain-idle-states = <&gold_plus_cpu_sleep_0>;
};
- CLUSTER_PD: power-domain-cluster {
+ cluster_pd: power-domain-cluster {
#power-domain-cells = <0>;
- domain-idle-states = <&CLUSTER_SLEEP_0>,
- <&CLUSTER_SLEEP_1>;
+ domain-idle-states = <&cluster_sleep_0>,
+ <&cluster_sleep_1>;
};
};
@@ -5233,7 +5240,7 @@
<GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>;
- power-domains = <&CLUSTER_PD>;
+ power-domains = <&cluster_pd>;
qcom,tcs-offset = <0xd00>;
qcom,drv-id = <2>;
diff --git a/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dts b/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dts
index b1fa8f3558b3..02ae736a2205 100644
--- a/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dts
+++ b/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dts
@@ -232,6 +232,7 @@
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-always-on;
};
vreg_l13b_3p0: ldo13 {
@@ -253,6 +254,7 @@
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-always-on;
};
vreg_l17b_2p5: ldo17 {
diff --git a/arch/arm64/boot/dts/qcom/x1e80100-crd.dts b/arch/arm64/boot/dts/qcom/x1e80100-crd.dts
index 044a2f1432fe..e5d0d7d898c3 100644
--- a/arch/arm64/boot/dts/qcom/x1e80100-crd.dts
+++ b/arch/arm64/boot/dts/qcom/x1e80100-crd.dts
@@ -419,6 +419,7 @@
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-always-on;
};
vreg_l13b_3p0: ldo13 {
@@ -440,6 +441,7 @@
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
+ regulator-always-on;
};
vreg_l16b_2p9: ldo16 {
@@ -657,8 +659,8 @@
vreg_l2j_1p2: ldo2 {
regulator-name = "vreg_l2j_1p2";
- regulator-min-microvolt = <1200000>;
- regulator-max-microvolt = <1200000>;
+ regulator-min-microvolt = <1256000>;
+ regulator-max-microvolt = <1256000>;
regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;
};
diff --git a/arch/arm64/boot/dts/renesas/beacon-renesom-som.dtsi b/arch/arm64/boot/dts/renesas/beacon-renesom-som.dtsi
index 68b04e56ae56..5a15a956702a 100644
--- a/arch/arm64/boot/dts/renesas/beacon-renesom-som.dtsi
+++ b/arch/arm64/boot/dts/renesas/beacon-renesom-som.dtsi
@@ -62,8 +62,7 @@
compatible = "ethernet-phy-id0022.1640",
"ethernet-phy-ieee802.3-c22";
reg = <0>;
- interrupt-parent = <&gpio2>;
- interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
+ interrupts-extended = <&gpio2 11 IRQ_TYPE_LEVEL_LOW>;
reset-gpios = <&gpio2 10 GPIO_ACTIVE_LOW>;
};
};
diff --git a/arch/arm64/boot/dts/renesas/cat875.dtsi b/arch/arm64/boot/dts/renesas/cat875.dtsi
index 8c9da8b4bd60..191b051ecfd4 100644
--- a/arch/arm64/boot/dts/renesas/cat875.dtsi
+++ b/arch/arm64/boot/dts/renesas/cat875.dtsi
@@ -25,8 +25,7 @@
compatible = "ethernet-phy-id001c.c915",
"ethernet-phy-ieee802.3-c22";
reg = <0>;
- interrupt-parent = <&gpio2>;
- interrupts = <21 IRQ_TYPE_LEVEL_LOW>;
+ interrupts-extended = <&gpio2 21 IRQ_TYPE_LEVEL_LOW>;
reset-gpios = <&gpio1 20 GPIO_ACTIVE_LOW>;
};
};
diff --git a/arch/arm64/boot/dts/renesas/condor-common.dtsi b/arch/arm64/boot/dts/renesas/condor-common.dtsi
index 8b7c0c34eadc..b2d99dfaa0cd 100644
--- a/arch/arm64/boot/dts/renesas/condor-common.dtsi
+++ b/arch/arm64/boot/dts/renesas/condor-common.dtsi
@@ -166,8 +166,7 @@
"ethernet-phy-ieee802.3-c22";
rxc-skew-ps = <1500>;
reg = <0>;
- interrupt-parent = <&gpio4>;
- interrupts = <23 IRQ_TYPE_LEVEL_LOW>;
+ interrupts-extended = <&gpio4 23 IRQ_TYPE_LEVEL_LOW>;
reset-gpios = <&gpio4 22 GPIO_ACTIVE_LOW>;
};
};
diff --git a/arch/arm64/boot/dts/renesas/draak.dtsi b/arch/arm64/boot/dts/renesas/draak.dtsi
index 6f133f54ded5..402112a37d75 100644
--- a/arch/arm64/boot/dts/renesas/draak.dtsi
+++ b/arch/arm64/boot/dts/renesas/draak.dtsi
@@ -247,8 +247,7 @@
"ethernet-phy-ieee802.3-c22";
rxc-skew-ps = <1500>;
reg = <0>;
- interrupt-parent = <&gpio5>;
- interrupts = <19 IRQ_TYPE_LEVEL_LOW>;
+ interrupts-extended = <&gpio5 19 IRQ_TYPE_LEVEL_LOW>;
reset-gpios = <&gpio5 18 GPIO_ACTIVE_LOW>;
/*
* TX clock internal delay mode is required for reliable
diff --git a/arch/arm64/boot/dts/renesas/ebisu.dtsi b/arch/arm64/boot/dts/renesas/ebisu.dtsi
index cba2fde9dd36..1aedd093fb41 100644
--- a/arch/arm64/boot/dts/renesas/ebisu.dtsi
+++ b/arch/arm64/boot/dts/renesas/ebisu.dtsi
@@ -314,8 +314,7 @@
"ethernet-phy-ieee802.3-c22";
rxc-skew-ps = <1500>;
reg = <0>;
- interrupt-parent = <&gpio2>;
- interrupts = <21 IRQ_TYPE_LEVEL_LOW>;
+ interrupts-extended = <&gpio2 21 IRQ_TYPE_LEVEL_LOW>;
reset-gpios = <&gpio1 20 GPIO_ACTIVE_LOW>;
/*
* TX clock internal delay mode is required for reliable
diff --git a/arch/arm64/boot/dts/renesas/hihope-rzg2-ex.dtsi b/arch/arm64/boot/dts/renesas/hihope-rzg2-ex.dtsi
index ad898c6db4e6..4113710d5522 100644
--- a/arch/arm64/boot/dts/renesas/hihope-rzg2-ex.dtsi
+++ b/arch/arm64/boot/dts/renesas/hihope-rzg2-ex.dtsi
@@ -27,8 +27,7 @@
compatible = "ethernet-phy-id001c.c915",
"ethernet-phy-ieee802.3-c22";
reg = <0>;
- interrupt-parent = <&gpio2>;
- interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
+ interrupts-extended = <&gpio2 11 IRQ_TYPE_LEVEL_LOW>;
reset-gpios = <&gpio2 10 GPIO_ACTIVE_LOW>;
};
};
diff --git a/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts b/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts
index 0608dce92e40..7dd9e13cf007 100644
--- a/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts
+++ b/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts
@@ -111,8 +111,7 @@
"ethernet-phy-ieee802.3-c22";
rxc-skew-ps = <1500>;
reg = <0>;
- interrupt-parent = <&gpio1>;
- interrupts = <17 IRQ_TYPE_LEVEL_LOW>;
+ interrupts-extended = <&gpio1 17 IRQ_TYPE_LEVEL_LOW>;
reset-gpios = <&gpio1 16 GPIO_ACTIVE_LOW>;
};
};
diff --git a/arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts b/arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts
index e36999e91af5..0a103f93b14d 100644
--- a/arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts
+++ b/arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts
@@ -117,8 +117,7 @@
"ethernet-phy-ieee802.3-c22";
rxc-skew-ps = <1500>;
reg = <0>;
- interrupt-parent = <&gpio1>;
- interrupts = <17 IRQ_TYPE_LEVEL_LOW>;
+ interrupts-extended = <&gpio1 17 IRQ_TYPE_LEVEL_LOW>;
reset-gpios = <&gpio1 16 GPIO_ACTIVE_LOW>;
};
};
diff --git a/arch/arm64/boot/dts/renesas/r8a77980-v3hsk.dts b/arch/arm64/boot/dts/renesas/r8a77980-v3hsk.dts
index 77d22df25fff..a8a20c748ffc 100644
--- a/arch/arm64/boot/dts/renesas/r8a77980-v3hsk.dts
+++ b/arch/arm64/boot/dts/renesas/r8a77980-v3hsk.dts
@@ -124,8 +124,7 @@
"ethernet-phy-ieee802.3-c22";
rxc-skew-ps = <1500>;
reg = <0>;
- interrupt-parent = <&gpio4>;
- interrupts = <23 IRQ_TYPE_LEVEL_LOW>;
+ interrupts-extended = <&gpio4 23 IRQ_TYPE_LEVEL_LOW>;
reset-gpios = <&gpio4 22 GPIO_ACTIVE_LOW>;
};
};
diff --git a/arch/arm64/boot/dts/renesas/r8a779a0-falcon.dts b/arch/arm64/boot/dts/renesas/r8a779a0-falcon.dts
index 63db822e5f46..6bd580737f25 100644
--- a/arch/arm64/boot/dts/renesas/r8a779a0-falcon.dts
+++ b/arch/arm64/boot/dts/renesas/r8a779a0-falcon.dts
@@ -31,8 +31,7 @@
"ethernet-phy-ieee802.3-c22";
rxc-skew-ps = <1500>;
reg = <0>;
- interrupt-parent = <&gpio4>;
- interrupts = <16 IRQ_TYPE_LEVEL_LOW>;
+ interrupts-extended = <&gpio4 16 IRQ_TYPE_LEVEL_LOW>;
reset-gpios = <&gpio4 15 GPIO_ACTIVE_LOW>;
};
};
diff --git a/arch/arm64/boot/dts/renesas/r8a779f0-spider-ethernet.dtsi b/arch/arm64/boot/dts/renesas/r8a779f0-spider-ethernet.dtsi
index 33c1015e9ab3..5d38669ed1ec 100644
--- a/arch/arm64/boot/dts/renesas/r8a779f0-spider-ethernet.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a779f0-spider-ethernet.dtsi
@@ -60,8 +60,7 @@
u101: ethernet-phy@1 {
reg = <1>;
compatible = "ethernet-phy-ieee802.3-c45";
- interrupt-parent = <&gpio3>;
- interrupts = <10 IRQ_TYPE_LEVEL_LOW>;
+ interrupts-extended = <&gpio3 10 IRQ_TYPE_LEVEL_LOW>;
};
};
};
@@ -78,8 +77,7 @@
u201: ethernet-phy@2 {
reg = <2>;
compatible = "ethernet-phy-ieee802.3-c45";
- interrupt-parent = <&gpio3>;
- interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
+ interrupts-extended = <&gpio3 11 IRQ_TYPE_LEVEL_LOW>;
};
};
};
@@ -96,8 +94,7 @@
u301: ethernet-phy@3 {
reg = <3>;
compatible = "ethernet-phy-ieee802.3-c45";
- interrupt-parent = <&gpio3>;
- interrupts = <9 IRQ_TYPE_LEVEL_LOW>;
+ interrupts-extended = <&gpio3 9 IRQ_TYPE_LEVEL_LOW>;
};
};
};
diff --git a/arch/arm64/boot/dts/renesas/r8a779f4-s4sk.dts b/arch/arm64/boot/dts/renesas/r8a779f4-s4sk.dts
index fa910b85859e..5d71d52f9c65 100644
--- a/arch/arm64/boot/dts/renesas/r8a779f4-s4sk.dts
+++ b/arch/arm64/boot/dts/renesas/r8a779f4-s4sk.dts
@@ -197,8 +197,7 @@
ic99: ethernet-phy@1 {
reg = <1>;
compatible = "ethernet-phy-ieee802.3-c45";
- interrupt-parent = <&gpio3>;
- interrupts = <10 IRQ_TYPE_LEVEL_LOW>;
+ interrupts-extended = <&gpio3 10 IRQ_TYPE_LEVEL_LOW>;
};
};
};
@@ -216,8 +215,7 @@
ic102: ethernet-phy@2 {
reg = <2>;
compatible = "ethernet-phy-ieee802.3-c45";
- interrupt-parent = <&gpio3>;
- interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
+ interrupts-extended = <&gpio3 11 IRQ_TYPE_LEVEL_LOW>;
};
};
};
diff --git a/arch/arm64/boot/dts/renesas/r8a779g2-white-hawk-single.dts b/arch/arm64/boot/dts/renesas/r8a779g2-white-hawk-single.dts
index 50a428572d9b..48befde38937 100644
--- a/arch/arm64/boot/dts/renesas/r8a779g2-white-hawk-single.dts
+++ b/arch/arm64/boot/dts/renesas/r8a779g2-white-hawk-single.dts
@@ -7,71 +7,10 @@
/dts-v1/;
#include "r8a779g2.dtsi"
-#include "white-hawk-cpu-common.dtsi"
-#include "white-hawk-common.dtsi"
+#include "white-hawk-single.dtsi"
/ {
model = "Renesas White Hawk Single board based on r8a779g2";
compatible = "renesas,white-hawk-single", "renesas,r8a779g2",
"renesas,r8a779g0";
};
-
-&hscif0 {
- uart-has-rtscts;
-};
-
-&hscif0_pins {
- groups = "hscif0_data", "hscif0_ctrl";
- function = "hscif0";
-};
-
-&pfc {
- tsn0_pins: tsn0 {
- mux {
- groups = "tsn0_link", "tsn0_mdio", "tsn0_rgmii",
- "tsn0_txcrefclk";
- function = "tsn0";
- };
-
- link {
- groups = "tsn0_link";
- bias-disable;
- };
-
- mdio {
- groups = "tsn0_mdio";
- drive-strength = <24>;
- bias-disable;
- };
-
- rgmii {
- groups = "tsn0_rgmii";
- drive-strength = <24>;
- bias-disable;
- };
- };
-};
-
-&tsn0 {
- pinctrl-0 = <&tsn0_pins>;
- pinctrl-names = "default";
- phy-mode = "rgmii";
- phy-handle = <&phy3>;
- status = "okay";
-
- mdio {
- #address-cells = <1>;
- #size-cells = <0>;
-
- reset-gpios = <&gpio1 23 GPIO_ACTIVE_LOW>;
- reset-post-delay-us = <4000>;
-
- phy3: ethernet-phy@0 {
- compatible = "ethernet-phy-id002b.0980",
- "ethernet-phy-ieee802.3-c22";
- reg = <0>;
- interrupt-parent = <&gpio4>;
- interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
- };
- };
-};
diff --git a/arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts b/arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts
index 9a1917b87f61..f4d721a7f505 100644
--- a/arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts
+++ b/arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts
@@ -175,8 +175,7 @@
"ethernet-phy-ieee802.3-c22";
rxc-skew-ps = <1500>;
reg = <0>;
- interrupt-parent = <&gpio7>;
- interrupts = <5 IRQ_TYPE_LEVEL_LOW>;
+ interrupts-extended = <&gpio7 5 IRQ_TYPE_LEVEL_LOW>;
reset-gpios = <&gpio7 10 GPIO_ACTIVE_LOW>;
};
};
diff --git a/arch/arm64/boot/dts/renesas/rzg2l-smarc-som.dtsi b/arch/arm64/boot/dts/renesas/rzg2l-smarc-som.dtsi
index 83f5642d0d35..502d9f17bf16 100644
--- a/arch/arm64/boot/dts/renesas/rzg2l-smarc-som.dtsi
+++ b/arch/arm64/boot/dts/renesas/rzg2l-smarc-som.dtsi
@@ -102,8 +102,7 @@
compatible = "ethernet-phy-id0022.1640",
"ethernet-phy-ieee802.3-c22";
reg = <7>;
- interrupt-parent = <&irqc>;
- interrupts = <RZG2L_IRQ2 IRQ_TYPE_LEVEL_LOW>;
+ interrupts-extended = <&irqc RZG2L_IRQ2 IRQ_TYPE_LEVEL_LOW>;
rxc-skew-psec = <2400>;
txc-skew-psec = <2400>;
rxdv-skew-psec = <0>;
@@ -130,8 +129,7 @@
compatible = "ethernet-phy-id0022.1640",
"ethernet-phy-ieee802.3-c22";
reg = <7>;
- interrupt-parent = <&irqc>;
- interrupts = <RZG2L_IRQ3 IRQ_TYPE_LEVEL_LOW>;
+ interrupts-extended = <&irqc RZG2L_IRQ3 IRQ_TYPE_LEVEL_LOW>;
rxc-skew-psec = <2400>;
txc-skew-psec = <2400>;
rxdv-skew-psec = <0>;
diff --git a/arch/arm64/boot/dts/renesas/rzg2lc-smarc-som.dtsi b/arch/arm64/boot/dts/renesas/rzg2lc-smarc-som.dtsi
index b4ef5ea8a9e3..de39311a77dc 100644
--- a/arch/arm64/boot/dts/renesas/rzg2lc-smarc-som.dtsi
+++ b/arch/arm64/boot/dts/renesas/rzg2lc-smarc-som.dtsi
@@ -82,8 +82,7 @@
compatible = "ethernet-phy-id0022.1640",
"ethernet-phy-ieee802.3-c22";
reg = <7>;
- interrupt-parent = <&irqc>;
- interrupts = <RZG2L_IRQ0 IRQ_TYPE_LEVEL_LOW>;
+ interrupts-extended = <&irqc RZG2L_IRQ0 IRQ_TYPE_LEVEL_LOW>;
rxc-skew-psec = <2400>;
txc-skew-psec = <2400>;
rxdv-skew-psec = <0>;
diff --git a/arch/arm64/boot/dts/renesas/rzg2ul-smarc-som.dtsi b/arch/arm64/boot/dts/renesas/rzg2ul-smarc-som.dtsi
index 79443fb3f581..1a6fd58bd368 100644
--- a/arch/arm64/boot/dts/renesas/rzg2ul-smarc-som.dtsi
+++ b/arch/arm64/boot/dts/renesas/rzg2ul-smarc-som.dtsi
@@ -78,8 +78,7 @@
compatible = "ethernet-phy-id0022.1640",
"ethernet-phy-ieee802.3-c22";
reg = <7>;
- interrupt-parent = <&irqc>;
- interrupts = <RZG2L_IRQ2 IRQ_TYPE_LEVEL_LOW>;
+ interrupts-extended = <&irqc RZG2L_IRQ2 IRQ_TYPE_LEVEL_LOW>;
rxc-skew-psec = <2400>;
txc-skew-psec = <2400>;
rxdv-skew-psec = <0>;
@@ -107,8 +106,7 @@
compatible = "ethernet-phy-id0022.1640",
"ethernet-phy-ieee802.3-c22";
reg = <7>;
- interrupt-parent = <&irqc>;
- interrupts = <RZG2L_IRQ7 IRQ_TYPE_LEVEL_LOW>;
+ interrupts-extended = <&irqc RZG2L_IRQ7 IRQ_TYPE_LEVEL_LOW>;
rxc-skew-psec = <2400>;
txc-skew-psec = <2400>;
rxdv-skew-psec = <0>;
diff --git a/arch/arm64/boot/dts/renesas/rzg3s-smarc-som.dtsi b/arch/arm64/boot/dts/renesas/rzg3s-smarc-som.dtsi
index 612cdc7efabb..d2d367c09abd 100644
--- a/arch/arm64/boot/dts/renesas/rzg3s-smarc-som.dtsi
+++ b/arch/arm64/boot/dts/renesas/rzg3s-smarc-som.dtsi
@@ -98,8 +98,7 @@
phy0: ethernet-phy@7 {
reg = <7>;
- interrupt-parent = <&pinctrl>;
- interrupts = <RZG2L_GPIO(12, 0) IRQ_TYPE_EDGE_FALLING>;
+ interrupts-extended = <&pinctrl RZG2L_GPIO(12, 0) IRQ_TYPE_EDGE_FALLING>;
rxc-skew-psec = <0>;
txc-skew-psec = <0>;
rxdv-skew-psec = <0>;
@@ -124,8 +123,7 @@
phy1: ethernet-phy@7 {
reg = <7>;
- interrupt-parent = <&pinctrl>;
- interrupts = <RZG2L_GPIO(12, 1) IRQ_TYPE_EDGE_FALLING>;
+ interrupts-extended = <&pinctrl RZG2L_GPIO(12, 1) IRQ_TYPE_EDGE_FALLING>;
rxc-skew-psec = <0>;
txc-skew-psec = <0>;
rxdv-skew-psec = <0>;
diff --git a/arch/arm64/boot/dts/renesas/salvator-common.dtsi b/arch/arm64/boot/dts/renesas/salvator-common.dtsi
index 1eb4883b3219..c5035232956a 100644
--- a/arch/arm64/boot/dts/renesas/salvator-common.dtsi
+++ b/arch/arm64/boot/dts/renesas/salvator-common.dtsi
@@ -353,8 +353,7 @@
"ethernet-phy-ieee802.3-c22";
rxc-skew-ps = <1500>;
reg = <0>;
- interrupt-parent = <&gpio2>;
- interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
+ interrupts-extended = <&gpio2 11 IRQ_TYPE_LEVEL_LOW>;
reset-gpios = <&gpio2 10 GPIO_ACTIVE_LOW>;
};
};
diff --git a/arch/arm64/boot/dts/renesas/ulcb.dtsi b/arch/arm64/boot/dts/renesas/ulcb.dtsi
index a2f66f916048..4cf141a701c0 100644
--- a/arch/arm64/boot/dts/renesas/ulcb.dtsi
+++ b/arch/arm64/boot/dts/renesas/ulcb.dtsi
@@ -150,8 +150,7 @@
"ethernet-phy-ieee802.3-c22";
rxc-skew-ps = <1500>;
reg = <0>;
- interrupt-parent = <&gpio2>;
- interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
+ interrupts-extended = <&gpio2 11 IRQ_TYPE_LEVEL_LOW>;
reset-gpios = <&gpio2 10 GPIO_ACTIVE_LOW>;
};
};
diff --git a/arch/arm64/boot/dts/renesas/white-hawk-cpu-common.dtsi b/arch/arm64/boot/dts/renesas/white-hawk-cpu-common.dtsi
index 3845b413bd24..69e4fddebd4e 100644
--- a/arch/arm64/boot/dts/renesas/white-hawk-cpu-common.dtsi
+++ b/arch/arm64/boot/dts/renesas/white-hawk-cpu-common.dtsi
@@ -167,8 +167,7 @@
"ethernet-phy-ieee802.3-c22";
rxc-skew-ps = <1500>;
reg = <0>;
- interrupt-parent = <&gpio7>;
- interrupts = <5 IRQ_TYPE_LEVEL_LOW>;
+ interrupts-extended = <&gpio7 5 IRQ_TYPE_LEVEL_LOW>;
reset-gpios = <&gpio7 10 GPIO_ACTIVE_LOW>;
};
};
diff --git a/arch/arm64/boot/dts/renesas/white-hawk-ethernet.dtsi b/arch/arm64/boot/dts/renesas/white-hawk-ethernet.dtsi
index 595ec4ff4cdd..ad94bf3f5e6c 100644
--- a/arch/arm64/boot/dts/renesas/white-hawk-ethernet.dtsi
+++ b/arch/arm64/boot/dts/renesas/white-hawk-ethernet.dtsi
@@ -29,8 +29,7 @@
avb1_phy: ethernet-phy@0 {
compatible = "ethernet-phy-ieee802.3-c45";
reg = <0>;
- interrupt-parent = <&gpio6>;
- interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
+ interrupts-extended = <&gpio6 3 IRQ_TYPE_LEVEL_LOW>;
};
};
};
@@ -51,8 +50,7 @@
avb2_phy: ethernet-phy@0 {
compatible = "ethernet-phy-ieee802.3-c45";
reg = <0>;
- interrupt-parent = <&gpio5>;
- interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
+ interrupts-extended = <&gpio5 4 IRQ_TYPE_LEVEL_LOW>;
};
};
};
diff --git a/arch/arm64/boot/dts/renesas/white-hawk-single.dtsi b/arch/arm64/boot/dts/renesas/white-hawk-single.dtsi
new file mode 100644
index 000000000000..976a3ab44e5a
--- /dev/null
+++ b/arch/arm64/boot/dts/renesas/white-hawk-single.dtsi
@@ -0,0 +1,77 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/*
+ * Device Tree Source for the White Hawk Single board
+ *
+ * Copyright (C) 2023-2024 Glider bv
+ */
+
+#include "white-hawk-cpu-common.dtsi"
+#include "white-hawk-common.dtsi"
+
+/ {
+ model = "Renesas White Hawk Single board";
+ compatible = "renesas,white-hawk-single";
+
+ aliases {
+ ethernet3 = &tsn0;
+ };
+};
+
+&hscif0 {
+ uart-has-rtscts;
+};
+
+&hscif0_pins {
+ groups = "hscif0_data", "hscif0_ctrl";
+ function = "hscif0";
+};
+
+&pfc {
+ tsn0_pins: tsn0 {
+ mux {
+ groups = "tsn0_link", "tsn0_mdio", "tsn0_rgmii",
+ "tsn0_txcrefclk";
+ function = "tsn0";
+ };
+
+ link {
+ groups = "tsn0_link";
+ bias-disable;
+ };
+
+ mdio {
+ groups = "tsn0_mdio";
+ drive-strength = <24>;
+ bias-disable;
+ };
+
+ rgmii {
+ groups = "tsn0_rgmii";
+ drive-strength = <24>;
+ bias-disable;
+ };
+ };
+};
+
+&tsn0 {
+ pinctrl-0 = <&tsn0_pins>;
+ pinctrl-names = "default";
+ phy-mode = "rgmii";
+ phy-handle = <&tsn0_phy>;
+ status = "okay";
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reset-gpios = <&gpio1 23 GPIO_ACTIVE_LOW>;
+ reset-post-delay-us = <4000>;
+
+ tsn0_phy: ethernet-phy@0 {
+ compatible = "ethernet-phy-id002b.0980",
+ "ethernet-phy-ieee802.3-c22";
+ reg = <0>;
+ interrupts-extended = <&gpio4 3 IRQ_TYPE_LEVEL_LOW>;
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/rockchip/px30-ringneck.dtsi b/arch/arm64/boot/dts/rockchip/px30-ringneck.dtsi
index f743aaf78359..c17c2f40194f 100644
--- a/arch/arm64/boot/dts/rockchip/px30-ringneck.dtsi
+++ b/arch/arm64/boot/dts/rockchip/px30-ringneck.dtsi
@@ -344,6 +344,18 @@
<0 RK_PA7 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
+
+ spi1 {
+ spi1_csn0_gpio_pin: spi1-csn0-gpio-pin {
+ rockchip,pins =
+ <3 RK_PB1 RK_FUNC_GPIO &pcfg_pull_up_4ma>;
+ };
+
+ spi1_csn1_gpio_pin: spi1-csn1-gpio-pin {
+ rockchip,pins =
+ <3 RK_PB2 RK_FUNC_GPIO &pcfg_pull_up_4ma>;
+ };
+ };
};
&pmu_io_domains {
@@ -361,6 +373,17 @@
vqmmc-supply = <&vccio_sd>;
};
+&spi1 {
+ /*
+ * Hardware CS has a very slow rise time of about 6us,
+ * causing transmission errors.
+ * With cs-gpios we have a rise time of about 20ns.
+ */
+ cs-gpios = <&gpio3 RK_PB1 GPIO_ACTIVE_LOW>, <&gpio3 RK_PB2 GPIO_ACTIVE_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi1_clk &spi1_csn0_gpio_pin &spi1_csn1_gpio_pin &spi1_miso &spi1_mosi>;
+};
+
&tsadc {
status = "okay";
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi
index 257636d0d2cb..0a73218ea37b 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi
@@ -59,17 +59,7 @@
vin-supply = <&vcc5v0_sys>;
};
- vcc5v0_host: vcc5v0-host-regulator {
- compatible = "regulator-fixed";
- gpio = <&gpio4 RK_PA3 GPIO_ACTIVE_LOW>;
- pinctrl-names = "default";
- pinctrl-0 = <&vcc5v0_host_en>;
- regulator-name = "vcc5v0_host";
- regulator-always-on;
- vin-supply = <&vcc5v0_sys>;
- };
-
- vcc5v0_sys: vcc5v0-sys {
+ vcc5v0_sys: regulator-vcc5v0-sys {
compatible = "regulator-fixed";
regulator-name = "vcc5v0_sys";
regulator-always-on;
@@ -509,10 +499,10 @@
};
};
- usb2 {
- vcc5v0_host_en: vcc5v0-host-en {
+ usb {
+ cy3304_reset: cy3304-reset {
rockchip,pins =
- <4 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>;
+ <4 RK_PA3 RK_FUNC_GPIO &pcfg_output_high>;
};
};
@@ -579,7 +569,6 @@
};
u2phy1_host: host-port {
- phy-supply = <&vcc5v0_host>;
status = "okay";
};
};
@@ -591,6 +580,29 @@
&usbdrd_dwc3_1 {
status = "okay";
dr_mode = "host";
+ pinctrl-names = "default";
+ pinctrl-0 = <&cy3304_reset>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ hub_2_0: hub@1 {
+ compatible = "usb4b4,6502", "usb4b4,6506";
+ reg = <1>;
+ peer-hub = <&hub_3_0>;
+ reset-gpios = <&gpio4 RK_PA3 GPIO_ACTIVE_HIGH>;
+ vdd-supply = <&vcc1v2_phy>;
+ vdd2-supply = <&vcc3v3_sys>;
+
+ };
+
+ hub_3_0: hub@2 {
+ compatible = "usb4b4,6500", "usb4b4,6504";
+ reg = <2>;
+ peer-hub = <&hub_2_0>;
+ reset-gpios = <&gpio4 RK_PA3 GPIO_ACTIVE_HIGH>;
+ vdd-supply = <&vcc1v2_phy>;
+ vdd2-supply = <&vcc3v3_sys>;
+ };
};
&usb_host1_ehci {
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi
index 11d99d8b34a2..66d010a9e8c3 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi
@@ -227,6 +227,16 @@
vin-supply = <&vcc12v_dcin>;
};
+ vcca_0v9: vcca-0v9 {
+ compatible = "regulator-fixed";
+ regulator-name = "vcca_0v9";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <900000>;
+ vin-supply = <&vcc3v3_sys>;
+ };
+
vdd_log: vdd-log {
compatible = "pwm-regulator";
pwms = <&pwm2 0 25000 1>;
@@ -312,6 +322,8 @@
};
&hdmi {
+ avdd-0v9-supply = <&vcca_0v9>;
+ avdd-1v8-supply = <&vcc1v8_dvp>;
ddc-i2c-bus = <&i2c3>;
pinctrl-names = "default";
pinctrl-0 = <&hdmi_cec>;
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-coolpi-cm5.dtsi b/arch/arm64/boot/dts/rockchip/rk3588-coolpi-cm5.dtsi
index fde8b228f2c7..5825141d2007 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-coolpi-cm5.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3588-coolpi-cm5.dtsi
@@ -317,6 +317,7 @@
bus-width = <4>;
cap-mmc-highspeed;
cap-sd-highspeed;
+ cd-gpios = <&gpio0 RK_PA4 GPIO_ACTIVE_LOW>;
disable-wp;
max-frequency = <150000000>;
no-sdio;
diff --git a/arch/arm64/boot/dts/rockchip/rk3588s-coolpi-4b.dts b/arch/arm64/boot/dts/rockchip/rk3588s-coolpi-4b.dts
index 074c316a9a69..9713f05f92e9 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588s-coolpi-4b.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588s-coolpi-4b.dts
@@ -438,6 +438,7 @@
bus-width = <4>;
cap-mmc-highspeed;
cap-sd-highspeed;
+ cd-gpios = <&gpio0 RK_PA4 GPIO_ACTIVE_LOW>;
disable-wp;
max-frequency = <150000000>;
no-sdio;
diff --git a/arch/arm64/include/asm/assembler.h b/arch/arm64/include/asm/assembler.h
index c1f45fd6b3e9..d8ffccee8194 100644
--- a/arch/arm64/include/asm/assembler.h
+++ b/arch/arm64/include/asm/assembler.h
@@ -41,6 +41,11 @@
/*
* Save/restore interrupts.
*/
+ .macro save_and_disable_daif, flags
+ mrs \flags, daif
+ msr daifset, #0xf
+ .endm
+
.macro save_and_disable_irq, flags
mrs \flags, daif
msr daifset, #3
diff --git a/arch/arm64/include/asm/tlbflush.h b/arch/arm64/include/asm/tlbflush.h
index 9edbd871c31b..5f12cdc2b967 100644
--- a/arch/arm64/include/asm/tlbflush.h
+++ b/arch/arm64/include/asm/tlbflush.h
@@ -330,13 +330,14 @@ static inline void arch_tlbbatch_add_pending(struct arch_tlbflush_unmap_batch *b
}
/*
- * If mprotect/munmap/etc occurs during TLB batched flushing, we need to
- * synchronise all the TLBI issued with a DSB to avoid the race mentioned in
- * flush_tlb_batched_pending().
+ * If mprotect/munmap/etc occurs during TLB batched flushing, we need to ensure
+ * all the previously issued TLBIs targeting mm have completed. But since we
+ * can be executing on a remote CPU, a DSB cannot guarantee this like it can
+ * for arch_tlbbatch_flush(). Our only option is to flush the entire mm.
*/
static inline void arch_flush_tlb_batched_pending(struct mm_struct *mm)
{
- dsb(ish);
+ flush_tlb_mm(mm);
}
/*
diff --git a/arch/arm64/kernel/cpufeature.c b/arch/arm64/kernel/cpufeature.c
index 05ccf4ec278f..9ca5ffd8d817 100644
--- a/arch/arm64/kernel/cpufeature.c
+++ b/arch/arm64/kernel/cpufeature.c
@@ -2959,6 +2959,13 @@ static bool has_sve_feature(const struct arm64_cpu_capabilities *cap, int scope)
}
#endif
+#ifdef CONFIG_ARM64_SME
+static bool has_sme_feature(const struct arm64_cpu_capabilities *cap, int scope)
+{
+ return system_supports_sme() && has_user_cpuid_feature(cap, scope);
+}
+#endif
+
static const struct arm64_cpu_capabilities arm64_elf_hwcaps[] = {
HWCAP_CAP(ID_AA64ISAR0_EL1, AES, PMULL, CAP_HWCAP, KERNEL_HWCAP_PMULL),
HWCAP_CAP(ID_AA64ISAR0_EL1, AES, AES, CAP_HWCAP, KERNEL_HWCAP_AES),
@@ -3037,25 +3044,25 @@ static const struct arm64_cpu_capabilities arm64_elf_hwcaps[] = {
HWCAP_CAP(ID_AA64ISAR2_EL1, BC, IMP, CAP_HWCAP, KERNEL_HWCAP_HBC),
#ifdef CONFIG_ARM64_SME
HWCAP_CAP(ID_AA64PFR1_EL1, SME, IMP, CAP_HWCAP, KERNEL_HWCAP_SME),
- HWCAP_CAP(ID_AA64SMFR0_EL1, FA64, IMP, CAP_HWCAP, KERNEL_HWCAP_SME_FA64),
- HWCAP_CAP(ID_AA64SMFR0_EL1, LUTv2, IMP, CAP_HWCAP, KERNEL_HWCAP_SME_LUTV2),
- HWCAP_CAP(ID_AA64SMFR0_EL1, SMEver, SME2p1, CAP_HWCAP, KERNEL_HWCAP_SME2P1),
- HWCAP_CAP(ID_AA64SMFR0_EL1, SMEver, SME2, CAP_HWCAP, KERNEL_HWCAP_SME2),
- HWCAP_CAP(ID_AA64SMFR0_EL1, I16I64, IMP, CAP_HWCAP, KERNEL_HWCAP_SME_I16I64),
- HWCAP_CAP(ID_AA64SMFR0_EL1, F64F64, IMP, CAP_HWCAP, KERNEL_HWCAP_SME_F64F64),
- HWCAP_CAP(ID_AA64SMFR0_EL1, I16I32, IMP, CAP_HWCAP, KERNEL_HWCAP_SME_I16I32),
- HWCAP_CAP(ID_AA64SMFR0_EL1, B16B16, IMP, CAP_HWCAP, KERNEL_HWCAP_SME_B16B16),
- HWCAP_CAP(ID_AA64SMFR0_EL1, F16F16, IMP, CAP_HWCAP, KERNEL_HWCAP_SME_F16F16),
- HWCAP_CAP(ID_AA64SMFR0_EL1, F8F16, IMP, CAP_HWCAP, KERNEL_HWCAP_SME_F8F16),
- HWCAP_CAP(ID_AA64SMFR0_EL1, F8F32, IMP, CAP_HWCAP, KERNEL_HWCAP_SME_F8F32),
- HWCAP_CAP(ID_AA64SMFR0_EL1, I8I32, IMP, CAP_HWCAP, KERNEL_HWCAP_SME_I8I32),
- HWCAP_CAP(ID_AA64SMFR0_EL1, F16F32, IMP, CAP_HWCAP, KERNEL_HWCAP_SME_F16F32),
- HWCAP_CAP(ID_AA64SMFR0_EL1, B16F32, IMP, CAP_HWCAP, KERNEL_HWCAP_SME_B16F32),
- HWCAP_CAP(ID_AA64SMFR0_EL1, BI32I32, IMP, CAP_HWCAP, KERNEL_HWCAP_SME_BI32I32),
- HWCAP_CAP(ID_AA64SMFR0_EL1, F32F32, IMP, CAP_HWCAP, KERNEL_HWCAP_SME_F32F32),
- HWCAP_CAP(ID_AA64SMFR0_EL1, SF8FMA, IMP, CAP_HWCAP, KERNEL_HWCAP_SME_SF8FMA),
- HWCAP_CAP(ID_AA64SMFR0_EL1, SF8DP4, IMP, CAP_HWCAP, KERNEL_HWCAP_SME_SF8DP4),
- HWCAP_CAP(ID_AA64SMFR0_EL1, SF8DP2, IMP, CAP_HWCAP, KERNEL_HWCAP_SME_SF8DP2),
+ HWCAP_CAP_MATCH_ID(has_sme_feature, ID_AA64SMFR0_EL1, FA64, IMP, CAP_HWCAP, KERNEL_HWCAP_SME_FA64),
+ HWCAP_CAP_MATCH_ID(has_sme_feature, ID_AA64SMFR0_EL1, LUTv2, IMP, CAP_HWCAP, KERNEL_HWCAP_SME_LUTV2),
+ HWCAP_CAP_MATCH_ID(has_sme_feature, ID_AA64SMFR0_EL1, SMEver, SME2p1, CAP_HWCAP, KERNEL_HWCAP_SME2P1),
+ HWCAP_CAP_MATCH_ID(has_sme_feature, ID_AA64SMFR0_EL1, SMEver, SME2, CAP_HWCAP, KERNEL_HWCAP_SME2),
+ HWCAP_CAP_MATCH_ID(has_sme_feature, ID_AA64SMFR0_EL1, I16I64, IMP, CAP_HWCAP, KERNEL_HWCAP_SME_I16I64),
+ HWCAP_CAP_MATCH_ID(has_sme_feature, ID_AA64SMFR0_EL1, F64F64, IMP, CAP_HWCAP, KERNEL_HWCAP_SME_F64F64),
+ HWCAP_CAP_MATCH_ID(has_sme_feature, ID_AA64SMFR0_EL1, I16I32, IMP, CAP_HWCAP, KERNEL_HWCAP_SME_I16I32),
+ HWCAP_CAP_MATCH_ID(has_sme_feature, ID_AA64SMFR0_EL1, B16B16, IMP, CAP_HWCAP, KERNEL_HWCAP_SME_B16B16),
+ HWCAP_CAP_MATCH_ID(has_sme_feature, ID_AA64SMFR0_EL1, F16F16, IMP, CAP_HWCAP, KERNEL_HWCAP_SME_F16F16),
+ HWCAP_CAP_MATCH_ID(has_sme_feature, ID_AA64SMFR0_EL1, F8F16, IMP, CAP_HWCAP, KERNEL_HWCAP_SME_F8F16),
+ HWCAP_CAP_MATCH_ID(has_sme_feature, ID_AA64SMFR0_EL1, F8F32, IMP, CAP_HWCAP, KERNEL_HWCAP_SME_F8F32),
+ HWCAP_CAP_MATCH_ID(has_sme_feature, ID_AA64SMFR0_EL1, I8I32, IMP, CAP_HWCAP, KERNEL_HWCAP_SME_I8I32),
+ HWCAP_CAP_MATCH_ID(has_sme_feature, ID_AA64SMFR0_EL1, F16F32, IMP, CAP_HWCAP, KERNEL_HWCAP_SME_F16F32),
+ HWCAP_CAP_MATCH_ID(has_sme_feature, ID_AA64SMFR0_EL1, B16F32, IMP, CAP_HWCAP, KERNEL_HWCAP_SME_B16F32),
+ HWCAP_CAP_MATCH_ID(has_sme_feature, ID_AA64SMFR0_EL1, BI32I32, IMP, CAP_HWCAP, KERNEL_HWCAP_SME_BI32I32),
+ HWCAP_CAP_MATCH_ID(has_sme_feature, ID_AA64SMFR0_EL1, F32F32, IMP, CAP_HWCAP, KERNEL_HWCAP_SME_F32F32),
+ HWCAP_CAP_MATCH_ID(has_sme_feature, ID_AA64SMFR0_EL1, SF8FMA, IMP, CAP_HWCAP, KERNEL_HWCAP_SME_SF8FMA),
+ HWCAP_CAP_MATCH_ID(has_sme_feature, ID_AA64SMFR0_EL1, SF8DP4, IMP, CAP_HWCAP, KERNEL_HWCAP_SME_SF8DP4),
+ HWCAP_CAP_MATCH_ID(has_sme_feature, ID_AA64SMFR0_EL1, SF8DP2, IMP, CAP_HWCAP, KERNEL_HWCAP_SME_SF8DP2),
#endif /* CONFIG_ARM64_SME */
HWCAP_CAP(ID_AA64FPFR0_EL1, F8CVT, IMP, CAP_HWCAP, KERNEL_HWCAP_F8CVT),
HWCAP_CAP(ID_AA64FPFR0_EL1, F8FMA, IMP, CAP_HWCAP, KERNEL_HWCAP_F8FMA),
diff --git a/arch/arm64/kernel/entry.S b/arch/arm64/kernel/entry.S
index 7ef0e127b149..189ce50055d1 100644
--- a/arch/arm64/kernel/entry.S
+++ b/arch/arm64/kernel/entry.S
@@ -823,6 +823,7 @@ SYM_CODE_END(__bp_harden_el1_vectors)
*
*/
SYM_FUNC_START(cpu_switch_to)
+ save_and_disable_daif x11
mov x10, #THREAD_CPU_CONTEXT
add x8, x0, x10
mov x9, sp
@@ -846,6 +847,7 @@ SYM_FUNC_START(cpu_switch_to)
ptrauth_keys_install_kernel x1, x8, x9, x10
scs_save x0
scs_load_current
+ restore_irq x11
ret
SYM_FUNC_END(cpu_switch_to)
NOKPROBE(cpu_switch_to)
@@ -872,6 +874,7 @@ NOKPROBE(ret_from_fork)
* Calls func(regs) using this CPU's irq stack and shadow irq stack.
*/
SYM_FUNC_START(call_on_irq_stack)
+ save_and_disable_daif x9
#ifdef CONFIG_SHADOW_CALL_STACK
get_current_task x16
scs_save x16
@@ -886,8 +889,10 @@ SYM_FUNC_START(call_on_irq_stack)
/* Move to the new stack and call the function there */
add sp, x16, #IRQ_STACK_SIZE
+ restore_irq x9
blr x1
+ save_and_disable_daif x9
/*
* Restore the SP from the FP, and restore the FP and LR from the frame
* record.
@@ -895,6 +900,7 @@ SYM_FUNC_START(call_on_irq_stack)
mov sp, x29
ldp x29, x30, [sp], #16
scs_load_current
+ restore_irq x9
ret
SYM_FUNC_END(call_on_irq_stack)
NOKPROBE(call_on_irq_stack)
diff --git a/arch/arm64/kernel/process.c b/arch/arm64/kernel/process.c
index 2bbcbb11d844..2edf88c1c695 100644
--- a/arch/arm64/kernel/process.c
+++ b/arch/arm64/kernel/process.c
@@ -544,6 +544,11 @@ static void permission_overlay_switch(struct task_struct *next)
current->thread.por_el0 = read_sysreg_s(SYS_POR_EL0);
if (current->thread.por_el0 != next->thread.por_el0) {
write_sysreg_s(next->thread.por_el0, SYS_POR_EL0);
+ /*
+ * No ISB required as we can tolerate spurious Overlay faults -
+ * the fault handler will check again based on the new value
+ * of POR_EL0.
+ */
}
}
diff --git a/arch/arm64/kernel/ptrace.c b/arch/arm64/kernel/ptrace.c
index 1559a239137f..1a8f4284cb69 100644
--- a/arch/arm64/kernel/ptrace.c
+++ b/arch/arm64/kernel/ptrace.c
@@ -140,7 +140,7 @@ unsigned long regs_get_kernel_stack_nth(struct pt_regs *regs, unsigned int n)
addr += n;
if (regs_within_kernel_stack(regs, (unsigned long)addr))
- return *addr;
+ return READ_ONCE_NOCHECK(*addr);
else
return 0;
}
diff --git a/arch/arm64/mm/fault.c b/arch/arm64/mm/fault.c
index 8b281cf308b3..850307b49bab 100644
--- a/arch/arm64/mm/fault.c
+++ b/arch/arm64/mm/fault.c
@@ -487,17 +487,29 @@ static void do_bad_area(unsigned long far, unsigned long esr,
}
}
-static bool fault_from_pkey(unsigned long esr, struct vm_area_struct *vma,
- unsigned int mm_flags)
+static bool fault_from_pkey(struct vm_area_struct *vma, unsigned int mm_flags)
{
- unsigned long iss2 = ESR_ELx_ISS2(esr);
-
if (!system_supports_poe())
return false;
- if (esr_fsc_is_permission_fault(esr) && (iss2 & ESR_ELx_Overlay))
- return true;
-
+ /*
+ * We do not check whether an Overlay fault has occurred because we
+ * cannot make a decision based solely on its value:
+ *
+ * - If Overlay is set, a fault did occur due to POE, but it may be
+ * spurious in those cases where we update POR_EL0 without ISB (e.g.
+ * on context-switch). We would then need to manually check POR_EL0
+ * against vma_pkey(vma), which is exactly what
+ * arch_vma_access_permitted() does.
+ *
+ * - If Overlay is not set, we may still need to report a pkey fault.
+ * This is the case if an access was made within a mapping but with no
+ * page mapped, and POR_EL0 forbids the access (according to
+ * vma_pkey()). Such access will result in a SIGSEGV regardless
+ * because core code checks arch_vma_access_permitted(), but in order
+ * to report the correct error code - SEGV_PKUERR - we must handle
+ * that case here.
+ */
return !arch_vma_access_permitted(vma,
mm_flags & FAULT_FLAG_WRITE,
mm_flags & FAULT_FLAG_INSTRUCTION,
@@ -595,7 +607,7 @@ static int __kprobes do_page_fault(unsigned long far, unsigned long esr,
goto bad_area;
}
- if (fault_from_pkey(esr, vma, mm_flags)) {
+ if (fault_from_pkey(vma, mm_flags)) {
pkey = vma_pkey(vma);
vma_end_read(vma);
fault = 0;
@@ -639,7 +651,7 @@ retry:
goto bad_area;
}
- if (fault_from_pkey(esr, vma, mm_flags)) {
+ if (fault_from_pkey(vma, mm_flags)) {
pkey = vma_pkey(vma);
mmap_read_unlock(mm);
fault = 0;
diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c
index 9bcd51fd67d4..aed8d32979d9 100644
--- a/arch/arm64/mm/mmu.c
+++ b/arch/arm64/mm/mmu.c
@@ -1285,7 +1285,8 @@ int pud_free_pmd_page(pud_t *pudp, unsigned long addr)
next = addr;
end = addr + PUD_SIZE;
do {
- pmd_free_pte_page(pmdp, next);
+ if (pmd_present(pmdp_get(pmdp)))
+ pmd_free_pte_page(pmdp, next);
} while (pmdp++, next += PMD_SIZE, next != end);
pud_clear(pudp);