The binding for DesignWare HS OTG USB 2.0 in Samsung SoCs take only one compatible. This fixes dtbs_check warnings like: arch/arm/boot/dts/exynos3250-artik5-eval.dt.yaml: hsotg@12480000: compatible: ['samsung,s3c6400-hsotg', 'snps,dwc2'] is not valid under any of the given schemas (Possible causes of the failure): Signed-off-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx> --- arch/arm/boot/dts/exynos3250.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/exynos3250.dtsi b/arch/arm/boot/dts/exynos3250.dtsi index 6d467022d929..78734c132822 100644 --- a/arch/arm/boot/dts/exynos3250.dtsi +++ b/arch/arm/boot/dts/exynos3250.dtsi @@ -350,7 +350,7 @@ }; hsotg: hsotg@12480000 { - compatible = "samsung,s3c6400-hsotg", "snps,dwc2"; + compatible = "samsung,s3c6400-hsotg"; reg = <0x12480000 0x20000>; interrupts = <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cmu CLK_USBOTG>; -- 2.17.1