On Mon, Nov 22, 2021 at 11:35:53AM +0000, Biju Das wrote:
> Describe the WDT hardware in the RZ/G2L series.
>
> Signed-off-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx>
Reviewed-by: Guenter Roeck <linux@xxxxxxxxxxxx>
> ---
> V2->v3:
> * No change.
> V1->V2:
> * No Change
> RFC->V1:
> * Added clock-names and interrupt-names as required properties for RZ/G2L
> * Re-order clocknames with internal module clock first
> ---
> .../bindings/watchdog/renesas,wdt.yaml | 75 ++++++++++++++-----
> 1 file changed, 57 insertions(+), 18 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/watchdog/renesas,wdt.yaml b/Documentation/devicetree/bindings/watchdog/renesas,wdt.yaml
> index ab66d3f0c476..91a98ccd4226 100644
> --- a/Documentation/devicetree/bindings/watchdog/renesas,wdt.yaml
> +++ b/Documentation/devicetree/bindings/watchdog/renesas,wdt.yaml
> @@ -10,9 +10,6 @@ maintainers:
> - Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>
> - Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
>
> -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
> @@ -75,17 +79,52 @@ required:
> - reg
> - clocks
>
> -if:
> - not:
> - properties:
> - compatible:
> - contains:
> - enum:
> - - renesas,rza-wdt
> -then:
> - required:
> - - power-domains
> - - resets
> +allOf:
> + - $ref: "watchdog.yaml#"
> +
> + - if:
> + not:
> + properties:
> + compatible:
> + contains:
> + enum:
> + - renesas,rza-wdt
> + then:
> + required:
> + - 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
>
> --
> 2.17.1
>
