Commit 33950f9a authored by Sam Protsenko's avatar Sam Protsenko Committed by Wim Van Sebroeck
Browse files

dt-bindings: watchdog: Require samsung,syscon-phandle for Exynos7 



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: default avatarSam Protsenko <semen.protsenko@linaro.org>
Fixes: 2b9366b6 ("watchdog: s3c2410_wdt: Add support for Watchdog device on Exynos7")
Reviewed-by: default avatarKrzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Reviewed-by: default avatarRob Herring <robh@kernel.org>
Reviewed-by: default avatarGuenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20211107202943.8859-2-semen.protsenko@linaro.org


Signed-off-by: default avatarGuenter Roeck <linux@roeck-us.net>
Signed-off-by: default avatarWim Van Sebroeck <wim@linux-watchdog.org>
parent cea62f9f

Documentation/devicetree/bindings/watchdog/samsung-wdt.yaml

+3 −2
Original line number Diff line number Diff line
@@ -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