Each syscon node must come with a dedicated/specific compatible, which is also reported by dtbs_check: juno.dtb: apbregs@10000: 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/arm/juno-motherboard.dtsi | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/arm/juno-motherboard.dtsi b/arch/arm64/boot/dts/arm/juno-motherboard.dtsi index be42932f7e21..6ca73f41408d 100644 --- a/arch/arm64/boot/dts/arm/juno-motherboard.dtsi +++ b/arch/arm64/boot/dts/arm/juno-motherboard.dtsi @@ -158,7 +158,8 @@ v2m_sysctl: sysctl@20000 { }; apbregs@10000 { - compatible = "syscon", "simple-mfd"; + compatible = "arm,juno-fpga-apb-regs", + "syscon", "simple-mfd"; reg = <0x010000 0x1000>; ranges = <0x0 0x10000 0x1000>; #address-cells = <1>; -- 2.43.0