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riscv: dts: thead: lpi4a: change fan PWM frequency

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The fan PWM is originally running at 1kHz, which leads to some annoying
noise.

Lower it to 100Hz now.

Signed-off-by: Icenowy Zheng <uwu@icenowy.me>
This commit is contained in:
Icenowy Zheng
2023-05-10 10:48:09 +08:00
committed by Han Gao
parent f158bc369f
commit 0b23488d7c
1 changed files with 1 additions and 1 deletions
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2
arch/riscv/boot/dts/thead/light-lpi4a-ref.dts
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@@ -194,7 +194,7 @@
fan: pwm-fan { fan: pwm-fan {
compatible = "pwm-fan"; compatible = "pwm-fan";
#cooling-cells = <2>; #cooling-cells = <2>;
pwms = <&pwm 1 1000000 0>; pwms = <&pwm 1 10000000 0>;
cooling-levels = <0 64 192 255>; cooling-levels = <0 64 192 255>;
}; };