Merge tag 'loongarch-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
Pull LoongArch updates from Huacai Chen:
- Adjust the 'make install' operation
- Support SCHED_MC (Multi-core scheduler)
- Enable ARCH_SUPPORTS_MSEAL_SYSTEM_MAPPINGS
- Enable HAVE_ARCH_STACKLEAK
- Increase max supported CPUs up to 2048
- Introduce the numa_memblks conversion
- Add PWM controller nodes in dts
- Some bug fixes and other small changes
* tag 'loongarch-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson:
platform/loongarch: laptop: Unregister generic_sub_drivers on exit
platform/loongarch: laptop: Add backlight power control support
platform/loongarch: laptop: Get brightness setting from EC on probe
LoongArch: dts: Add PWM support to Loongson-2K2000
LoongArch: dts: Add PWM support to Loongson-2K1000
LoongArch: dts: Add PWM support to Loongson-2K0500
LoongArch: vDSO: Correctly use asm parameters in syscall wrappers
LoongArch: Fix panic caused by NULL-PMD in huge_pte_offset()
LoongArch: Preserve firmware configuration when desired
LoongArch: Avoid using $r0/$r1 as "mask" for csrxchg
LoongArch: Introduce the numa_memblks conversion
LoongArch: Increase max supported CPUs up to 2048
LoongArch: Enable HAVE_ARCH_STACKLEAK
LoongArch: Enable ARCH_SUPPORTS_MSEAL_SYSTEM_MAPPINGS
LoongArch: Add SCHED_MC (Multi-core scheduler) support
LoongArch: Add some annotations in archhelp
LoongArch: Using generic scripts/install.sh in `make install`
LoongArch: Add a default install.sh
[ upstream commit: b7191581a973ab2fca45d2ca64416065f1660ae0 ]
diff --git a/src/loongarch/loongson-2k0500.dtsi b/src/loongarch/loongson-2k0500.dtsi
index 3b38ff8..760c60e 100644
--- a/src/loongarch/loongson-2k0500.dtsi
+++ b/src/loongarch/loongson-2k0500.dtsi
@@ -169,6 +169,166 @@
interrupts = <3>;
};
+ pwm@1ff5c000 {
+ compatible = "loongson,ls2k0500-pwm", "loongson,ls7a-pwm";
+ reg = <0x0 0x1ff5c000 0x0 0x10>;
+ interrupt-parent = <&liointc0>;
+ interrupts = <24 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk LOONGSON2_APB_CLK>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm@1ff5c010 {
+ compatible = "loongson,ls2k0500-pwm", "loongson,ls7a-pwm";
+ reg = <0x0 0x1ff5c010 0x0 0x10>;
+ interrupt-parent = <&liointc0>;
+ interrupts = <24 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk LOONGSON2_APB_CLK>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm@1ff5c020 {
+ compatible = "loongson,ls2k0500-pwm", "loongson,ls7a-pwm";
+ reg = <0x0 0x1ff5c020 0x0 0x10>;
+ interrupt-parent = <&liointc0>;
+ interrupts = <24 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk LOONGSON2_APB_CLK>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm@1ff5c030 {
+ compatible = "loongson,ls2k0500-pwm", "loongson,ls7a-pwm";
+ reg = <0x0 0x1ff5c030 0x0 0x10>;
+ interrupt-parent = <&liointc0>;
+ interrupts = <24 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk LOONGSON2_APB_CLK>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm@1ff5c040 {
+ compatible = "loongson,ls2k0500-pwm", "loongson,ls7a-pwm";
+ reg = <0x0 0x1ff5c040 0x0 0x10>;
+ interrupt-parent = <&liointc0>;
+ interrupts = <25 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk LOONGSON2_APB_CLK>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm@1ff5c050 {
+ compatible = "loongson,ls2k0500-pwm", "loongson,ls7a-pwm";
+ reg = <0x0 0x1ff5c050 0x0 0x10>;
+ interrupt-parent = <&liointc0>;
+ interrupts = <25 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk LOONGSON2_APB_CLK>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm@1ff5c060 {
+ compatible = "loongson,ls2k0500-pwm", "loongson,ls7a-pwm";
+ reg = <0x0 0x1ff5c060 0x0 0x10>;
+ interrupt-parent = <&liointc0>;
+ interrupts = <25 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk LOONGSON2_APB_CLK>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm@1ff5c070 {
+ compatible = "loongson,ls2k0500-pwm", "loongson,ls7a-pwm";
+ reg = <0x0 0x1ff5c070 0x0 0x10>;
+ interrupt-parent = <&liointc0>;
+ interrupts = <25 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk LOONGSON2_APB_CLK>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm@1ff5c080 {
+ compatible = "loongson,ls2k0500-pwm", "loongson,ls7a-pwm";
+ reg = <0x0 0x1ff5c080 0x0 0x10>;
+ interrupt-parent = <&liointc0>;
+ interrupts = <26 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk LOONGSON2_APB_CLK>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm@1ff5c090 {
+ compatible = "loongson,ls2k0500-pwm", "loongson,ls7a-pwm";
+ reg = <0x0 0x1ff5c090 0x0 0x10>;
+ interrupt-parent = <&liointc0>;
+ interrupts = <26 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk LOONGSON2_APB_CLK>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm@1ff5c0a0 {
+ compatible = "loongson,ls2k0500-pwm", "loongson,ls7a-pwm";
+ reg = <0x0 0x1ff5c0a0 0x0 0x10>;
+ interrupt-parent = <&liointc0>;
+ interrupts = <26 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk LOONGSON2_APB_CLK>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm@1ff5c0b0 {
+ compatible = "loongson,ls2k0500-pwm", "loongson,ls7a-pwm";
+ reg = <0x0 0x1ff5c0b0 0x0 0x10>;
+ interrupt-parent = <&liointc0>;
+ interrupts = <26 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk LOONGSON2_APB_CLK>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm@1ff5c0c0 {
+ compatible = "loongson,ls2k0500-pwm", "loongson,ls7a-pwm";
+ reg = <0x0 0x1ff5c0c0 0x0 0x10>;
+ interrupt-parent = <&liointc0>;
+ interrupts = <27 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk LOONGSON2_APB_CLK>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm@1ff5c0d0 {
+ compatible = "loongson,ls2k0500-pwm", "loongson,ls7a-pwm";
+ reg = <0x0 0x1ff5c0d0 0x0 0x10>;
+ interrupt-parent = <&liointc0>;
+ interrupts = <27 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk LOONGSON2_APB_CLK>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm@1ff5c0e0 {
+ compatible = "loongson,ls2k0500-pwm", "loongson,ls7a-pwm";
+ reg = <0x0 0x1ff5c0e0 0x0 0x10>;
+ interrupt-parent = <&liointc0>;
+ interrupts = <27 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk LOONGSON2_APB_CLK>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm@1ff5c0f0 {
+ compatible = "loongson,ls2k0500-pwm", "loongson,ls7a-pwm";
+ reg = <0x0 0x1ff5c0f0 0x0 0x10>;
+ interrupt-parent = <&liointc0>;
+ interrupts = <27 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk LOONGSON2_APB_CLK>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
gmac0: ethernet@1f020000 {
compatible = "snps,dwmac-3.70a";
reg = <0x0 0x1f020000 0x0 0x10000>;
diff --git a/src/loongarch/loongson-2k1000-ref.dts b/src/loongarch/loongson-2k1000-ref.dts
index 3514ea7..78ea995 100644
--- a/src/loongarch/loongson-2k1000-ref.dts
+++ b/src/loongarch/loongson-2k1000-ref.dts
@@ -5,6 +5,7 @@
/dts-v1/;
+#include "dt-bindings/thermal/thermal.h"
#include "loongson-2k1000.dtsi"
/ {
@@ -38,6 +39,13 @@
linux,cma-default;
};
};
+
+ fan0: pwm-fan {
+ compatible = "pwm-fan";
+ cooling-levels = <255 153 85 25>;
+ pwms = <&pwm1 0 100000 0>;
+ #cooling-cells = <2>;
+ };
};
&gmac0 {
@@ -92,6 +100,22 @@
#size-cells = <0>;
};
+&pwm1 {
+ status = "okay";
+
+ pinctrl-0 = <&pwm1_pins_default>;
+ pinctrl-names = "default";
+};
+
+&cpu_thermal {
+ cooling-maps {
+ map0 {
+ trip = <&cpu_alert>;
+ cooling-device = <&fan0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+ };
+ };
+};
+
&ehci0 {
status = "okay";
};
diff --git a/src/loongarch/loongson-2k1000.dtsi b/src/loongarch/loongson-2k1000.dtsi
index 8dff2aa..1da3beb 100644
--- a/src/loongarch/loongson-2k1000.dtsi
+++ b/src/loongarch/loongson-2k1000.dtsi
@@ -68,7 +68,7 @@
};
thermal-zones {
- cpu-thermal {
+ cpu_thermal: cpu-thermal {
polling-delay-passive = <1000>;
polling-delay = <5000>;
thermal-sensors = <&tsensor 0>;
@@ -322,6 +322,46 @@
status = "disabled";
};
+ pwm@1fe22000 {
+ compatible = "loongson,ls2k1000-pwm", "loongson,ls7a-pwm";
+ reg = <0x0 0x1fe22000 0x0 0x10>;
+ interrupt-parent = <&liointc0>;
+ interrupts = <24 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk LOONGSON2_APB_CLK>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm1: pwm@1fe22010 {
+ compatible = "loongson,ls2k1000-pwm", "loongson,ls7a-pwm";
+ reg = <0x0 0x1fe22010 0x0 0x10>;
+ interrupt-parent = <&liointc0>;
+ interrupts = <25 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk LOONGSON2_APB_CLK>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm@1fe22020 {
+ compatible = "loongson,ls2k1000-pwm", "loongson,ls7a-pwm";
+ reg = <0x0 0x1fe22020 0x0 0x10>;
+ interrupt-parent = <&liointc0>;
+ interrupts = <26 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk LOONGSON2_APB_CLK>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm@1fe22030 {
+ compatible = "loongson,ls2k1000-pwm", "loongson,ls7a-pwm";
+ reg = <0x0 0x1fe22030 0x0 0x10>;
+ interrupt-parent = <&liointc0>;
+ interrupts = <27 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk LOONGSON2_APB_CLK>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
pmc: power-management@1fe27000 {
compatible = "loongson,ls2k1000-pmc", "loongson,ls2k0500-pmc", "syscon";
reg = <0x0 0x1fe27000 0x0 0x58>;
diff --git a/src/loongarch/loongson-2k2000.dtsi b/src/loongarch/loongson-2k2000.dtsi
index b4ff55a..9e0411f 100644
--- a/src/loongarch/loongson-2k2000.dtsi
+++ b/src/loongarch/loongson-2k2000.dtsi
@@ -165,6 +165,66 @@
interrupt-parent = <&eiointc>;
};
+ pwm@100a0000 {
+ compatible = "loongson,ls2k2000-pwm", "loongson,ls7a-pwm";
+ reg = <0x0 0x100a0000 0x0 0x10>;
+ interrupt-parent = <&pic>;
+ interrupts = <24 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk LOONGSON2_MISC_CLK>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm@100a0100 {
+ compatible = "loongson,ls2k2000-pwm", "loongson,ls7a-pwm";
+ reg = <0x0 0x100a0100 0x0 0x10>;
+ interrupt-parent = <&pic>;
+ interrupts = <25 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk LOONGSON2_MISC_CLK>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm@100a0200 {
+ compatible = "loongson,ls2k2000-pwm", "loongson,ls7a-pwm";
+ reg = <0x0 0x100a0200 0x0 0x10>;
+ interrupt-parent = <&pic>;
+ interrupts = <26 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk LOONGSON2_MISC_CLK>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm@100a0300 {
+ compatible = "loongson,ls2k2000-pwm", "loongson,ls7a-pwm";
+ reg = <0x0 0x100a0300 0x0 0x10>;
+ interrupt-parent = <&pic>;
+ interrupts = <27 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk LOONGSON2_MISC_CLK>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm@100a0400 {
+ compatible = "loongson,ls2k2000-pwm", "loongson,ls7a-pwm";
+ reg = <0x0 0x100a0400 0x0 0x10>;
+ interrupt-parent = <&pic>;
+ interrupts = <38 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk LOONGSON2_MISC_CLK>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
+ pwm@100a0500 {
+ compatible = "loongson,ls2k2000-pwm", "loongson,ls7a-pwm";
+ reg = <0x0 0x100a0500 0x0 0x10>;
+ interrupt-parent = <&pic>;
+ interrupts = <39 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk LOONGSON2_MISC_CLK>;
+ #pwm-cells = <3>;
+ status = "disabled";
+ };
+
rtc0: rtc@100d0100 {
compatible = "loongson,ls2k2000-rtc", "loongson,ls7a-rtc";
reg = <0x0 0x100d0100 0x0 0x100>;
