[PATCH 2/2] arm64: dts: rockchip: fix cooling-levels in pwm-fan for Radxa ROCK 5A/5C
FUKAUMI Naoki
naoki at radxa.com
Mon Dec 9 04:04:49 PST 2024
Hi,
thank you for your review!
On 12/4/24 14:33, Dragan Simic wrote:
> Hello Fukaumi,
>
> On 2024-12-04 05:54, FUKAUMI Naoki wrote:
>> fan behavior is better than current configuration.
>
> Could you, please, describe better what makes this configuration
> better, which fan make and model are you using, etc.?
I have three Heatshink 2513[1] and I noticed they behave very
differently... it's difficult to say which cooling-levels is better or
worse with these heatsink.
I'll drop this patch.
Best regards,
[1] https://radxa.com/products/accessories/heatsink-2513
--
FUKAUMI Naoki
Radxa Computer (Shenzhen) Co., Ltd.
>> Signed-off-by: FUKAUMI Naoki <naoki at radxa.com>
>> ---
>> this patch depends on [1] which depends on [2].
>>
>> [1] https://patchwork.kernel.org/project/linux-rockchip/
>> cover/20241128121929.62646-1-naoki at radxa.com/
>> [2] https://patchwork.kernel.org/project/linux-rockchip/
>> patch/20241119095113.78151-1-naoki at radxa.com/
>> ---
>> arch/arm64/boot/dts/rockchip/rk3588s-rock-5.dtsi | 2 +-
>> 1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/arch/arm64/boot/dts/rockchip/rk3588s-rock-5.dtsi
>> b/arch/arm64/boot/dts/rockchip/rk3588s-rock-5.dtsi
>> index a1cac40d439e..472b41f0d47f 100644
>> --- a/arch/arm64/boot/dts/rockchip/rk3588s-rock-5.dtsi
>> +++ b/arch/arm64/boot/dts/rockchip/rk3588s-rock-5.dtsi
>> @@ -36,7 +36,7 @@ analog-sound {
>> fan: fan {
>> compatible = "pwm-fan";
>> #cooling-cells = <2>;
>> - cooling-levels = <0 64 128 192 255>;
>> + cooling-levels = <0 120 150 180 210 240 255>;
>> fan-supply = <&vcc_5v0>;
>> pwms = <&pwm3 0 60000 0>;
>> };
>
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