From 307307e83f220ddc4502919615774fd2f61665db Mon Sep 17 00:00:00 2001 From: Xuhui Lin Date: Thu, 27 Mar 2025 21:46:39 +0800 Subject: [PATCH] arm64: dts: rockchip: rv1126b-evb1: set regulator-boot-on for vcc_sd 1. Rockchip U-Boot will use kernel dtb by default. 2. The legacy U-Boot GPIO driver need regulator-boot-on in dtb to set correct SDMMC0_PWREN value. 3. regulator-boot-on will not affect SDMMC0 function in kernel. Change-Id: I7160a2c1f29e35e2fcf29389dca60f507dea8cb4 Signed-off-by: Xuhui Lin Signed-off-by: Yifeng Zhao --- arch/arm64/boot/dts/rockchip/rv1126b-evb1-v10.dts | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/rockchip/rv1126b-evb1-v10.dts b/arch/arm64/boot/dts/rockchip/rv1126b-evb1-v10.dts index 39ac83d743fe..bbe94bd69b82 100644 --- a/arch/arm64/boot/dts/rockchip/rv1126b-evb1-v10.dts +++ b/arch/arm64/boot/dts/rockchip/rv1126b-evb1-v10.dts @@ -78,6 +78,7 @@ regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; enable-active-low; + regulator-boot-on; // The legacy U-Boot GPIO driver needs this to set correct SDMMC0_PWREN value vin-supply = <&vcc12v_dcin>; };