diff options
| -rw-r--r-- | MAINTAINERS | 4 | ||||
| -rw-r--r-- | arch/riscv/boot/dts/sophgo/sg2042-milkv-pioneer.dts | 36 | ||||
| -rw-r--r-- | arch/riscv/boot/dts/sophgo/sg2042.dtsi | 9 |
3 files changed, 48 insertions, 1 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index efe0a5e155ea..8b445959657f 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -22152,7 +22152,9 @@ F: include/linux/sony-laptop.h SOPHGO DEVICETREES and DRIVERS M: Chen Wang <unicorn_wang@outlook.com> -M: Inochi Amaoto <inochiama@outlook.com> +M: Inochi Amaoto <inochiama@gmail.com> +L: sophgo@lists.linux.dev +W: https://github.com/sophgo/linux/wiki T: git https://github.com/sophgo/linux.git S: Maintained N: sophgo diff --git a/arch/riscv/boot/dts/sophgo/sg2042-milkv-pioneer.dts b/arch/riscv/boot/dts/sophgo/sg2042-milkv-pioneer.dts index be596d01ff8d..34645a5f6038 100644 --- a/arch/riscv/boot/dts/sophgo/sg2042-milkv-pioneer.dts +++ b/arch/riscv/boot/dts/sophgo/sg2042-milkv-pioneer.dts @@ -73,6 +73,13 @@ }; / { + pwmfan: pwm-fan { + compatible = "pwm-fan"; + cooling-levels = <103 128 179 230 255>; + pwms = <&pwm 0 40000 0>; + #cooling-cells = <2>; + }; + thermal-zones { soc-thermal { polling-delay-passive = <1000>; @@ -104,6 +111,28 @@ type = "hot"; }; }; + + cooling-maps { + map0 { + trip = <&soc_active1>; + cooling-device = <&pwmfan 0 1>; + }; + + map1 { + trip = <&soc_active2>; + cooling-device = <&pwmfan 1 2>; + }; + + map2 { + trip = <&soc_active3>; + cooling-device = <&pwmfan 2 3>; + }; + + map3 { + trip = <&soc_hot>; + cooling-device = <&pwmfan 3 4>; + }; + }; }; board-thermal { @@ -118,6 +147,13 @@ type = "active"; }; }; + + cooling-maps { + map4 { + trip = <&board_active>; + cooling-device = <&pwmfan 3 4>; + }; + }; }; }; }; diff --git a/arch/riscv/boot/dts/sophgo/sg2042.dtsi b/arch/riscv/boot/dts/sophgo/sg2042.dtsi index e62ac51ac55a..4449c762d663 100644 --- a/arch/riscv/boot/dts/sophgo/sg2042.dtsi +++ b/arch/riscv/boot/dts/sophgo/sg2042.dtsi @@ -165,6 +165,15 @@ }; }; + pwm: pwm@703000c000 { + compatible = "sophgo,sg2042-pwm"; + reg = <0x70 0x3000c000 0x0 0x20>; + #pwm-cells = <3>; + clocks = <&clkgen GATE_CLK_APB_PWM>; + clock-names = "apb"; + resets = <&rstgen RST_PWM>; + }; + pllclk: clock-controller@70300100c0 { compatible = "sophgo,sg2042-pll"; reg = <0x70 0x300100c0 0x0 0x40>; |