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SubjectRe: [PATCH v3 08/19] dt-bindings: watchdog: fsl-imx-wdt: Add i.MX 8M compatibles
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On 8/25/20 12:35 PM, Krzysztof Kozlowski wrote:
> 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@kernel.org>
> Reviewed-by: Rob Herring <robh@kernel.org>

Reviewed-by: Guenter Roeck <linux@roeck-us.net>

> ---
> .../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
>

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