* [PATCH] arm64: dts: rockchip: Add missing fan-supply to rk3566-quartz64-a
@ 2025-06-28 14:28 Diederik de Haas
2025-06-30 9:11 ` Heiko Stuebner
0 siblings, 1 reply; 2+ messages in thread
From: Diederik de Haas @ 2025-06-28 14:28 UTC (permalink / raw)
To: Rob Herring, Krzysztof Kozlowski, Conor Dooley, Heiko Stuebner
Cc: Dragan Simic, Johan Jonker, devicetree, linux-arm-kernel,
linux-rockchip, linux-kernel, Diederik de Haas
The Quartz 64 Model-A Schematic from 20210427 on page 7 shows that the
fan's power supply is provided by VCC12V_DCIN.
This fixes the following warning:
gpio-fan gpio_fan: supply fan not found, using dummy regulator
Signed-off-by: Diederik de Haas <didi.debian@cknow.org>
---
arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts b/arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts
index 3c127c5c2607..a9021c524afb 100644
--- a/arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts
@@ -30,6 +30,7 @@ gmac1_clkin: external-gmac1-clock {
fan: gpio_fan {
compatible = "gpio-fan";
+ fan-supply = <&vcc12v_dcin>;
gpios = <&gpio0 RK_PD5 GPIO_ACTIVE_HIGH>;
gpio-fan,speed-map =
< 0 0>,
--
2.50.0
^ permalink raw reply [flat|nested] 2+ messages in thread* Re: [PATCH] arm64: dts: rockchip: Add missing fan-supply to rk3566-quartz64-a
2025-06-28 14:28 [PATCH] arm64: dts: rockchip: Add missing fan-supply to rk3566-quartz64-a Diederik de Haas
@ 2025-06-30 9:11 ` Heiko Stuebner
0 siblings, 0 replies; 2+ messages in thread
From: Heiko Stuebner @ 2025-06-30 9:11 UTC (permalink / raw)
To: Rob Herring, Krzysztof Kozlowski, Conor Dooley, Diederik de Haas
Cc: Heiko Stuebner, Dragan Simic, Johan Jonker, devicetree,
linux-arm-kernel, linux-rockchip, linux-kernel
On Sat, 28 Jun 2025 16:28:18 +0200, Diederik de Haas wrote:
> The Quartz 64 Model-A Schematic from 20210427 on page 7 shows that the
> fan's power supply is provided by VCC12V_DCIN.
>
> This fixes the following warning:
>
> gpio-fan gpio_fan: supply fan not found, using dummy regulator
>
> [...]
Applied, thanks!
[1/1] arm64: dts: rockchip: Add missing fan-supply to rk3566-quartz64-a
commit: 9037532ab893635a46afe88542cd747a4a846497
Best regards,
--
Heiko Stuebner <heiko@sntech.de>
^ permalink raw reply [flat|nested] 2+ messages in thread
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2025-06-28 14:28 [PATCH] arm64: dts: rockchip: Add missing fan-supply to rk3566-quartz64-a Diederik de Haas
2025-06-30 9:11 ` Heiko Stuebner
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