SDR50 isn't working anymore because the GPIO regulator driver is using descriptors since commit d6cd33ad7102 ("regulator: gpio: Convert to use descriptors") which in turn causes the system to use the polarity of the GPIOs (as specified in the DT) for selecting the states, but the polarity specified in the DT is wrong. This patch fixes the regulator DT definition, and that fixes SDR50. Fixes: 9eb36b945b5c ("ARM: dts: iwg23s-sbc: Add uSD and eMMC support") Signed-off-by: Fabrizio Castro <fabrizio.castro@xxxxxxxxxxxxxx> --- v1->v2: * Removed enable-active-high property --- arch/arm/boot/dts/r8a77470-iwg23s-sbc.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/r8a77470-iwg23s-sbc.dts b/arch/arm/boot/dts/r8a77470-iwg23s-sbc.dts index af78e77..450efe9 100644 --- a/arch/arm/boot/dts/r8a77470-iwg23s-sbc.dts +++ b/arch/arm/boot/dts/r8a77470-iwg23s-sbc.dts @@ -63,7 +63,7 @@ regulator-min-microvolt = <1800000>; regulator-max-microvolt = <3300000>; - gpios = <&gpio2 24 GPIO_ACTIVE_LOW>; + gpios = <&gpio2 24 GPIO_ACTIVE_HIGH>; gpios-states = <1>; states = <3300000 1 1800000 0>; -- 2.7.4