Each syscon node must come with a dedicated/specific compatible, which is also reported by dtbs_check: k3-am654-base-board.dtb: scm-conf@40f00000: compatible: ['syscon', 'simple-mfd'] is too short Add one for the TI K3 AM654 MCU wakeup system controller. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> --- arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi b/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi index 8feab9317644..3a61ea728645 100644 --- a/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi @@ -7,7 +7,7 @@ &cbass_mcu { mcu_conf: scm-conf@40f00000 { - compatible = "syscon", "simple-mfd"; + compatible = "ti,am654-system-controller", "syscon", "simple-mfd"; reg = <0x0 0x40f00000 0x0 0x20000>; #address-cells = <1>; #size-cells = <1>; -- 2.43.0