[U-Boot] [PATCH] Fix RK3328-evb Floating GPIO0_D6 - pull up - 4ma

Pin GPIO0_30 (D6) is left floating. In the case of the new revision of Pine64 Rock64 Rev3, this pin needs to be pulled up 4ma. Otherwise uboot fails to boot from sd stating "Card did not respond to voltage select".

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arch/arm/dts/rk3328-evb.dts | 2 ++ 1 file changed, 2 insertions(+)

diff --git a/arch/arm/dts/rk3328-evb.dts b/arch/arm/dts/rk3328-evb.dts index ec594a8452e..c242a8364c5 100644 --- a/arch/arm/dts/rk3328-evb.dts +++ b/arch/arm/dts/rk3328-evb.dts @@ -25,6 +25,8 @@ compatible = "regulator-fixed"; regulator-name = "vcc3v3"; gpio = <&gpio0 30 GPIO_ACTIVE_LOW>; + pinctrl-names = "default"; + pinctrl-0 = <&sdmmc0m1_pwren>; regulator-always-on; regulator-boot-on; };