Commit 6cb02674 authored by John Clark's avatar John Clark Committed by Heiko Stuebner
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arm64: dts: rockchip: fix nanopc-t6 sdmmc regulator 



sdmmc on the nanopc-t6 is powered by vcc3v3_sd_s0, not vcc_3v3_s3
add the vcc3v3_sd_s0 regulator, and control it with gpio4_a5

Signed-off-by: default avatarJohn Clark <inindev@gmail.com>
Link: https://lore.kernel.org/r/20240102024054.1030313-1-inindev@gmail.com


Signed-off-by: default avatarHeiko Stuebner <heiko@sntech.de>
parent dc1f5b67

arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dts

+12 −1
Original line number Diff line number Diff line
@@ -160,6 +160,17 @@ vcc3v3_pcie30: vcc3v3-pcie30-regulator { 
		vin-supply = <&vcc5v0_sys>;

	};



	vcc3v3_sd_s0: vcc3v3-sd-s0-regulator {

		compatible = "regulator-fixed";

		enable-active-low;

		gpio = <&gpio4 RK_PA5 GPIO_ACTIVE_LOW>;

		regulator-boot-on;

		regulator-max-microvolt = <3300000>;

		regulator-min-microvolt = <3300000>;

		regulator-name = "vcc3v3_sd_s0";

		vin-supply = <&vcc_3v3_s3>;

	};



	vdd_4g_3v3: vdd-4g-3v3-regulator {

		compatible = "regulator-fixed";

		enable-active-high;
@@ -560,7 +571,7 @@ &sdmmc { 
	no-mmc;

	no-sdio;

	sd-uhs-sdr104;

	vmmc-supply = <&vcc_3v3_s3>;

	vmmc-supply = <&vcc3v3_sd_s0>;

	vqmmc-supply = <&vccio_sd_s0>;

	status = "okay";

};