Re: [PATCH v2 25/28] dt-bindings: pinctrl: samsung: describe Exynos850 and ExynosAutov9 wake-ups

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On Tue, 11 Jan 2022 at 22:18, Krzysztof Kozlowski
<krzysztof.kozlowski@xxxxxxxxxxxxx> wrote:
>
> Older Samsung Exynos SoC pin controller nodes (Exynos3250, Exynos4,
> Exynos5, Exynos5433) with external wake-up interrupts, expected to have
> one interrupt for multiplexing these wake-up interrupts.  Also they
> expected to have exactly one pin controller capable of external wake-up
> interrupts.
>
> It seems however that newer ARMv8 Exynos SoC like Exynos850 and
> ExynosAutov9 have differences of their pin controller node capable of
> external wake-up interrupts:
> 1. No multiplexed external wake-up interrupt, only direct,
> 2. More than one pin controller capable of external wake-up interrupts.
>
> Add dedicated Exynos850 and ExynosAutov9 compatibles.
>
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxxxxx>
> ---

Reviewed-by: Sam Protsenko <semen.protsenko@xxxxxxxxxx>

>  .../samsung,pinctrl-wakeup-interrupt.yaml     | 27 ++++++++++++++++---
>  1 file changed, 24 insertions(+), 3 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/pinctrl/samsung,pinctrl-wakeup-interrupt.yaml b/Documentation/devicetree/bindings/pinctrl/samsung,pinctrl-wakeup-interrupt.yaml
> index 6b684a53119b..a822f70f5702 100644
> --- a/Documentation/devicetree/bindings/pinctrl/samsung,pinctrl-wakeup-interrupt.yaml
> +++ b/Documentation/devicetree/bindings/pinctrl/samsung,pinctrl-wakeup-interrupt.yaml
> @@ -16,9 +16,12 @@ description: |
>    controller.
>
>    External wake-up interrupts for Samsung S3C/S5P/Exynos SoC pin controller.
> -  Only one pin-controller device node can include external wake-up interrupts
> -  child node (in other words, only one External wake-up interrupts
> +  For S3C24xx, S3C64xx, S5PV210 and Exynos4210 compatible wake-up interrupt
> +  controllers, only one pin-controller device node can include external wake-up
> +  interrupts child node (in other words, only one External wake-up interrupts
>    pin-controller is supported).
> +  For newer controllers, multiple pin-controller device node can include
> +  external wake-up interrupts child node.
>
>    See also Documentation/devicetree/bindings/pinctrl/samsung,pinctrl.yaml for
>    additional information and example.
> @@ -32,6 +35,8 @@ properties:
>        - samsung,s5pv210-wakeup-eint
>        - samsung,exynos4210-wakeup-eint
>        - samsung,exynos7-wakeup-eint
> +      - samsung,exynos850-wakeup-eint
> +      - samsung,exynosautov9-wakeup-eint
>
>    interrupts:
>      description:
> @@ -41,7 +46,6 @@ properties:
>
>  required:
>    - compatible
> -  - interrupts
>
>  allOf:
>    - if:
> @@ -56,6 +60,8 @@ allOf:
>          interrupts:
>            minItems: 6
>            maxItems: 6
> +      required:
> +        - interrupts
>
>    - if:
>        properties:
> @@ -67,6 +73,8 @@ allOf:
>          interrupts:
>            minItems: 4
>            maxItems: 4
> +      required:
> +        - interrupts
>
>    - if:
>        properties:
> @@ -81,5 +89,18 @@ allOf:
>          interrupts:
>            minItems: 1
>            maxItems: 1
> +      required:
> +        - interrupts
> +
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            enum:
> +              - samsung,exynos850-wakeup-eint
> +              - samsung,exynosautov9-wakeup-eint
> +    then:
> +      properties:
> +        interrupts: false
>
>  additionalProperties: false
> --
> 2.32.0
>



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