The OCOTP node should have address/size-cells so the cells can have unit address: imx7ulp-evk.dtb: efuse@410a6000: '#address-cells' is a required property imx7ulp-evk.dtb: efuse@410a6000: '#size-cells' is a required property Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> --- Cc: Peng Fan <peng.fan@xxxxxxx> --- arch/arm/boot/dts/imx7ulp.dtsi | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm/boot/dts/imx7ulp.dtsi b/arch/arm/boot/dts/imx7ulp.dtsi index f91bf719d4e2..b01ddda7bd9e 100644 --- a/arch/arm/boot/dts/imx7ulp.dtsi +++ b/arch/arm/boot/dts/imx7ulp.dtsi @@ -459,6 +459,8 @@ ocotp: efuse@410a6000 { compatible = "fsl,imx7ulp-ocotp", "syscon"; reg = <0x410a6000 0x4000>; clocks = <&scg1 IMX7ULP_CLK_DUMMY>; + #address-cells = <1>; + #size-cells = <1>; }; }; }; -- 2.34.1