From: Chen Wang Date: Wed, 12 Feb 2025 09:42:02 +0000 (+0800) Subject: riscv: sophgo: dts: add pwm-fan for Milk-V Pioneer X-Git-Tag: v6.15-rc1~159^2~7^2~1 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=62cdf0a06dd5a650e4ca95b6f3a13daa48cf517a;p=thirdparty%2Flinux.git riscv: sophgo: dts: add pwm-fan for Milk-V Pioneer Milk-V Pioneer uses fan as cooling-device, and speed of the fan is controlled by the first channel of pwm controller of SG2042. Signed-off-by: Chen Wang Link: https://lore.kernel.org/r/dd23362328f77dd91aa9354848bbb0abad0f554b.1739351437.git.unicorn_wang@outlook.com Signed-off-by: Inochi Amaoto --- diff --git a/arch/riscv/boot/dts/sophgo/sg2042-milkv-pioneer.dts b/arch/riscv/boot/dts/sophgo/sg2042-milkv-pioneer.dts index be596d01ff8d3..74c997ed8283a 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>;