[PATCH v3 01/12] dt-bindings: watchdog: Require samsung,syscon-phandle for Exynos7

[Guenter Roeck]

On Sun, Nov 07, 2021 at 10:29:32PM +0200, Sam Protsenko wrote:
> Exynos7 watchdog driver is clearly indicating that its dts node must
> define syscon phandle property. That was probably forgotten, so add it.
> 
> Signed-off-by: Sam Protsenko <semen.protsenko at linaro.org>
> Fixes: 2b9366b66967 ("watchdog: s3c2410_wdt: Add support for Watchdog device on Exynos7")
> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski at canonical.com>
> Reviewed-by: Rob Herring <robh at kernel.org>

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

> ---
> Changes in v3:
>   - Added R-b tag by Rob Herring
> 
> Changes in v2:
>   - Added R-b tag by Krzysztof Kozlowski
>   - Added "Fixes" tag
> 
>  Documentation/devicetree/bindings/watchdog/samsung-wdt.yaml | 5 +++--
>  1 file changed, 3 insertions(+), 2 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/watchdog/samsung-wdt.yaml b/Documentation/devicetree/bindings/watchdog/samsung-wdt.yaml
> index 76cb9586ee00..93cd77a6e92c 100644
> --- a/Documentation/devicetree/bindings/watchdog/samsung-wdt.yaml
> +++ b/Documentation/devicetree/bindings/watchdog/samsung-wdt.yaml
> @@ -39,8 +39,8 @@ properties:
>    samsung,syscon-phandle:
>      $ref: /schemas/types.yaml#/definitions/phandle
>      description:
> -      Phandle to the PMU system controller node (in case of Exynos5250
> -      and Exynos5420).
> +      Phandle to the PMU system controller node (in case of Exynos5250,
> +      Exynos5420 and Exynos7).
>  
>  required:
>    - compatible
> @@ -58,6 +58,7 @@ allOf:
>              enum:
>                - samsung,exynos5250-wdt
>                - samsung,exynos5420-wdt
> +              - samsung,exynos7-wdt
>      then:
>        required:
>          - samsung,syscon-phandle
> -- 
> 2.30.2
>