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Since the regulator operates at a fixed 3.3 V (regulator-min-microvolt equals regulator-max-microvolt), convert the node to regulator-fixed. Fix below check_dtbs warnings: arch/arm/boot/dts/nxp/imx/imx50-kobo-aura.dtb: gpio-regulator (regulator-gpio): states: [[3300000, 0]] is too short Signed-off-by: Frank Li --- arch/arm/boot/dts/nxp/imx/imx50-kobo-aura.dts | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/arch/arm/boot/dts/nxp/imx/imx50-kobo-aura.dts b/arch/arm/boot/dts/nxp/imx/imx50-kobo-aura.dts index 4725ee241cb11..4d8672ab1c42b 100644 --- a/arch/arm/boot/dts/nxp/imx/imx50-kobo-aura.dts +++ b/arch/arm/boot/dts/nxp/imx/imx50-kobo-aura.dts @@ -75,15 +75,14 @@ sd2_pwrseq: pwrseq { reset-gpios = <&gpio4 17 GPIO_ACTIVE_LOW>; }; - sd2_vmmc: gpio-regulator { - compatible = "regulator-gpio"; + sd2_vmmc: regulator-sd2-vmmc { + compatible = "regulator-fixed"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_sd2_vmmc>; regulator-name = "vmmc"; - states = <3300000 0>; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; - enable-gpios = <&gpio4 12 GPIO_ACTIVE_LOW>; + gpio = <&gpio4 12 GPIO_ACTIVE_LOW>; startup-delay-us = <100000>; }; }; -- 2.43.0