From: Fabio Estevam <festevam@xxxxxxx> The regulator should not be placed under simple-bus. Remove it from simple-bus to fix the following dt-schema warnings: 'regulators' does not match '^([a-z][a-z0-9\\-]+-bus|bus|localbus|soc|axi|ahb|apb)(@.+)?$' regulators: #size-cells:0:0: 0 is not one of [1, 2] regulators: regulator@0:reg:0: [0] is too short regulators: 'ranges' is a required property Signed-off-by: Fabio Estevam <festevam@xxxxxxx> --- .../arm/boot/dts/nxp/mxs/imx28-apx4devkit.dts | 20 +++++++------------ 1 file changed, 7 insertions(+), 13 deletions(-) diff --git a/arch/arm/boot/dts/nxp/mxs/imx28-apx4devkit.dts b/arch/arm/boot/dts/nxp/mxs/imx28-apx4devkit.dts index f9bf40d96568..4c4ea91c286f 100644 --- a/arch/arm/boot/dts/nxp/mxs/imx28-apx4devkit.dts +++ b/arch/arm/boot/dts/nxp/mxs/imx28-apx4devkit.dts @@ -11,19 +11,13 @@ memory@40000000 { reg = <0x40000000 0x04000000>; }; - regulators { - compatible = "simple-bus"; - #address-cells = <1>; - #size-cells = <0>; - - reg_3p3v: regulator@0 { - compatible = "regulator-fixed"; - reg = <0>; - regulator-name = "3P3V"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - regulator-always-on; - }; + + reg_3p3v: regulator-3p3v { + compatible = "regulator-fixed"; + regulator-name = "3P3V"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; }; sound { -- 2.34.1