DTSes with new i.MX 8M SoCs introduce their own compatibles so add them to fix dtbs_check warnings like: arch/arm64/boot/dts/freescale/imx8mm-var-som-symphony.dt.yaml: watchdog@30280000: compatible:0: 'fsl,imx8mm-wdt' is not one of ['fsl,imx21-wdt'] From schema: Documentation/devicetree/bindings/watchdog/fsl-imx-wdt.yaml arch/arm64/boot/dts/freescale/imx8mm-var-som-symphony.dt.yaml: watchdog@30280000: compatible: ['fsl,imx8mm-wdt', 'fsl,imx21-wdt'] is too long arch/arm64/boot/dts/freescale/imx8mm-var-som-symphony.dt.yaml: watchdog@30280000: compatible: Additional items are not allowed ('fsl,imx21-wdt' was unexpected) Signed-off-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx> Reviewed-by: Rob Herring <robh@xxxxxxxxxx> --- .../devicetree/bindings/watchdog/fsl-imx-wdt.yaml | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/watchdog/fsl-imx-wdt.yaml b/Documentation/devicetree/bindings/watchdog/fsl-imx-wdt.yaml index d96b93b11fad..991b4e33486e 100644 --- a/Documentation/devicetree/bindings/watchdog/fsl-imx-wdt.yaml +++ b/Documentation/devicetree/bindings/watchdog/fsl-imx-wdt.yaml @@ -14,8 +14,15 @@ allOf: properties: compatible: - enum: - - fsl,imx21-wdt + oneOf: + - const: fsl,imx21-wdt + - items: + - enum: + - fsl,imx8mm-wdt + - fsl,imx8mn-wdt + - fsl,imx8mp-wdt + - fsl,imx8mq-wdt + - const: fsl,imx21-wdt reg: maxItems: 1 -- 2.17.1