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| author |   Chen Wang <unicorn_wang@outlook.com> | 2025-02-12 17:42:02 +0800 |
|---|---|---|
| committer |   Inochi Amaoto <inochiama@gmail.com> | 2025-02-18 10:11:37 +0800 |
| commit | 62cdf0a06dd5a650e4ca95b6f3a13daa48cf517a (patch) | |
| tree | 9d80f9145912156cd23592a314adf10293b24e88 | |
| parent | MAINTAINERS: update info for SOPHGO DEVICETREES and DRIVERS (diff) | |
| download | wireguard-linux-62cdf0a06dd5a650e4ca95b6f3a13daa48cf517a.tar.xz wireguard-linux-62cdf0a06dd5a650e4ca95b6f3a13daa48cf517a.zip | |
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 <unicorn_wang@outlook.com>
Link: https://lore.kernel.org/r/dd23362328f77dd91aa9354848bbb0abad0f554b.1739351437.git.unicorn_wang@outlook.com
Signed-off-by: Inochi Amaoto <inochiama@gmail.com>
Diffstat (limited to '')
| -rw-r--r-- | arch/riscv/boot/dts/sophgo/sg2042-milkv-pioneer.dts | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/riscv/boot/dts/sophgo/sg2042-milkv-pioneer.dts b/arch/riscv/boot/dts/sophgo/sg2042-milkv-pioneer.dts index be596d01ff8d..74c997ed8283 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>; |