Each syscon node must come with a dedicated/specific compatible, which is also reported by dtbs_check: hi3660-hikey960.dtb: usb3_otg_bc@ff200000: compatible: ['syscon', 'simple-mfd'] is too short Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> --- Cc: Jiaxun Yang <jiaxun.yang@xxxxxxxxxxx> --- arch/arm64/boot/dts/hisilicon/hi3660.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/hisilicon/hi3660.dtsi b/arch/arm64/boot/dts/hisilicon/hi3660.dtsi index 7e137a884ae5..957a1b41f19b 100644 --- a/arch/arm64/boot/dts/hisilicon/hi3660.dtsi +++ b/arch/arm64/boot/dts/hisilicon/hi3660.dtsi @@ -1161,7 +1161,7 @@ map1 { }; usb3_otg_bc: usb3_otg_bc@ff200000 { - compatible = "syscon", "simple-mfd"; + compatible = "hisilicon,hi3660-usb3-otg-bc", "syscon", "simple-mfd"; reg = <0x0 0xff200000 0x0 0x1000>; usb_phy: usb-phy { -- 2.43.0