Commit ff75e4eb authored by Sergio Paracuellos's avatar Sergio Paracuellos Committed by Wim Van Sebroeck
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dt-bindings: watchdog: mt7621-wdt: add phandle to access system controller registers 



MT7621 SoC provides a system controller node for accessing to some registers.
Add a phandle in this node to avoid using MIPS related arch operations and
includes in watchdog driver code.

Acked-by: default avatarKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: default avatarSergio Paracuellos <sergio.paracuellos@gmail.com>
Reviewed-by: default avatarGuenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20230214103936.1061078-2-sergio.paracuellos@gmail.com


Signed-off-by: default avatarGuenter Roeck <linux@roeck-us.net>
Signed-off-by: default avatarWim Van Sebroeck <wim@linux-watchdog.org>
parent 000987a3

Documentation/devicetree/bindings/watchdog/mediatek,mt7621-wdt.yaml

+7 −0
Original line number Diff line number Diff line
@@ -19,6 +19,12 @@ properties: 
  reg:

    maxItems: 1



  mediatek,sysctl:

    $ref: /schemas/types.yaml#/definitions/phandle

    description:

      phandle to system controller 'sysc' syscon node which

      controls system registers



required:

  - compatible

  - reg
@@ -30,4 +36,5 @@ examples: 
    watchdog@100 {

      compatible = "mediatek,mt7621-wdt";

      reg = <0x100 0x100>;

      mediatek,sysctl = <&sysc>;

    };