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: John Clark <inindev@gmail.com>
---
arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dts | 13 ++++++++++++-
1 file changed, 12 insertions(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dts b/arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dts
index 54445f929a37..fc8add8df3db 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dts
@@ -159,6 +159,17 @@ vcc3v3_pcie30: vcc3v3-pcie30-regulator {
regulator-max-microvolt = <3300000>;
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>;
+ };
};
&combphy0_ps {
@@ -544,7 +555,7 @@ &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";
};
--
2.43.0