linux-kernel - [PATCH] arm64: dts: rockchip: Fix vccio4-supply on rk3566-pinetab2

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Message-ID: <20251026172608.108956-1-diederik@cknow-tech.com>
Date: Sun, 26 Oct 2025 18:25:47 +0100
From: Diederik de Haas <diederik@...ow-tech.com>
To: Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Heiko Stuebner <heiko@...ech.de>
Cc: devicetree@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-rockchip@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	Dragan Simic <dsimic@...jaro.org>,
	Johan Jonker <jbx6244@...il.com>,
	Diederik de Haas <diederik@...ow-tech.com>
Subject: [PATCH] arm64: dts: rockchip: Fix vccio4-supply on rk3566-pinetab2

Page 13 of the PineTab2 v2 schematic dd 20230417 shows VCCIO4's power
source is VCCIO_WL. Page 19 shows that VCCIO_WL is connected to
VCCA1V8_PMU, so fix the PineTab2 dtsi to reflect that.

Signed-off-by: Diederik de Haas <diederik@...ow-tech.com>
---
 arch/arm64/boot/dts/rockchip/rk3566-pinetab2.dtsi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/rockchip/rk3566-pinetab2.dtsi b/arch/arm64/boot/dts/rockchip/rk3566-pinetab2.dtsi
index d0e38412d56a..08bf40de17ea 100644
--- a/arch/arm64/boot/dts/rockchip/rk3566-pinetab2.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3566-pinetab2.dtsi
@@ -789,7 +789,7 @@ &pmu_io_domains {
 	vccio1-supply = <&vccio_acodec>;
 	vccio2-supply = <&vcc_1v8>;
 	vccio3-supply = <&vccio_sd>;
-	vccio4-supply = <&vcc_1v8>;
+	vccio4-supply = <&vcca1v8_pmu>;
 	vccio5-supply = <&vcc_1v8>;
 	vccio6-supply = <&vcc1v8_dvp>;
 	vccio7-supply = <&vcc_3v3>;
-- 
2.51.0