[PATCH] arm64: dts: rockchip: Fix sdmmc pwren pinctrl for rk3576-evb2
From: Chaoyi Chen
Date: Thu Feb 26 2026 - 05:23:00 EST
From: Chaoyi Chen <chaoyi.chen@xxxxxxxxxxxxxx>
In rk3576.dtsi, sdmmc0_pwren is configured as part of the sdmmc pinctrl.
However, on the rk3576 evb2 board, sdmmc0_pwren is used as the regulator
for vmmc-supply. Therefore, we need to reassign the sdmmc pinctrl and
remove sdmmc0_pwren to avoid conflicts.
Cc: Shawn Lin <shawn.lin@xxxxxxxxxxxxxx>
Fixes: 86a82f7a7eed ("arm64: dts: rockchip: Add rk3576 evb2 board")
Signed-off-by: Chaoyi Chen <chaoyi.chen@xxxxxxxxxxxxxx>
---
arch/arm64/boot/dts/rockchip/rk3576-evb2-v10.dts | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/arm64/boot/dts/rockchip/rk3576-evb2-v10.dts b/arch/arm64/boot/dts/rockchip/rk3576-evb2-v10.dts
index 6bdc232ab267..98d5d00d63b5 100644
--- a/arch/arm64/boot/dts/rockchip/rk3576-evb2-v10.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3576-evb2-v10.dts
@@ -951,6 +951,8 @@ &sdmmc {
disable-wp;
no-sdio;
no-mmc;
+ pinctrl-names = "default";
+ pinctrl-0 = <&sdmmc0_clk &sdmmc0_cmd &sdmmc0_det &sdmmc0_bus4>;
sd-uhs-sdr104;
vmmc-supply = <&vcc3v3_sd>;
vqmmc-supply = <&vccio_sd_s0>;
--
2.51.1