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Message-ID: <20250628142843.839150-1-didi.debian@cknow.org>
Date: Sat, 28 Jun 2025 16:28:18 +0200
From: Diederik de Haas <didi.debian@...ow.org>
To: Rob Herring <robh@...nel.org>,
Krzysztof Kozlowski <krzk+dt@...nel.org>,
Conor Dooley <conor+dt@...nel.org>,
Heiko Stuebner <heiko@...ech.de>
Cc: Dragan Simic <dsimic@...jaro.org>,
Johan Jonker <jbx6244@...il.com>,
devicetree@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org,
linux-rockchip@...ts.infradead.org,
linux-kernel@...r.kernel.org,
Diederik de Haas <didi.debian@...ow.org>
Subject: [PATCH] arm64: dts: rockchip: Add missing fan-supply to rk3566-quartz64-a
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@...ow.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
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