Re:[PATCH] arm64: dts: rockchip: Fix sdmmc pwren pinctrl for rk3576-evb2
From: Andy Yan <hidden>
Date: 2026-02-26 11:25:27
Also in:
linux-arm-kernel, linux-rockchip, lkml
Hello， At 2026-02-26 18:20:52, "Chaoyi Chen" [off-list ref] wrote:
From: Chaoyi Chen <redacted>
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@rock-chips.com>
Fixes: 86a82f7a7eed ("arm64: dts: rockchip: Add rk3576 evb2 board")
Signed-off-by: Chaoyi Chen <redacted>Tested-by： Andy Yan [off-list ref]
quoted hunk ↗ jump to hunk
--- 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 _______________________________________________ Linux-rockchip mailing list Linux-rockchip@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-rockchip