Commit ab02a00c authored by Biju Das's avatar Biju Das Committed by Wim Van Sebroeck
Browse files

dt-bindings: watchdog: renesas,wdt: Add support for RZ/G2L 



Describe the WDT hardware in the RZ/G2L series.

Signed-off-by: default avatarBiju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: default avatarRob Herring <robh@kernel.org>
Reviewed-by: default avatarGuenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20211130195357.18626-2-biju.das.jz@bp.renesas.com


Signed-off-by: default avatarGuenter Roeck <linux@roeck-us.net>
Signed-off-by: default avatarWim Van Sebroeck <wim@linux-watchdog.org>
parent 7d608c33

Documentation/devicetree/bindings/watchdog/renesas,wdt.yaml

+57 −18
Original line number Diff line number Diff line
@@ -10,9 +10,6 @@ maintainers: 
  - Wolfram Sang <wsa+renesas@sang-engineering.com>

  - Geert Uytterhoeven <geert+renesas@glider.be>



allOf:

  - $ref: "watchdog.yaml#"



properties:

  compatible:

    oneOf:
@@ -22,6 +19,11 @@ properties: 
              - renesas,r7s9210-wdt      # RZ/A2

          - const: renesas,rza-wdt       # RZ/A



      - items:

          - enum:

              - renesas,r9a07g044-wdt    # RZ/G2{L,LC}

          - const: renesas,rzg2l-wdt     # RZ/G2L



      - items:

          - enum:

              - renesas,r8a7742-wdt      # RZ/G1H
@@ -56,11 +58,13 @@ properties: 
  reg:

    maxItems: 1



  interrupts:

    maxItems: 1

  interrupts: true



  clocks:

    maxItems: 1

  interrupt-names: true



  clocks: true



  clock-names: true



  power-domains:

    maxItems: 1
@@ -75,7 +79,10 @@ required: 
  - reg

  - clocks



if:

allOf:

  - $ref: "watchdog.yaml#"



  - if:

      not:

        properties:

          compatible:
@@ -87,6 +94,38 @@ then: 
        - power-domains

        - resets



  - if:

      properties:

        compatible:

          contains:

            enum:

              - renesas,rzg2l-wdt

    then:

      properties:

        interrupts:

          maxItems: 2

        interrupt-names:

          items:

            - const: wdt

            - const: perrout

        clocks:

          items:

            - description: Register access clock

            - description: Main clock

        clock-names:

          items:

            - const: pclk

            - const: oscclk

      required:

        - clock-names

        - interrupt-names

    else:

      properties:

        interrupts:

          maxItems: 1

        clocks:

          maxItems: 1



additionalProperties: false



examples: