linux-kernel - Re: [PATCH v3 1/2] dt-bindings: mfd: x-powers,axp152: make interrupt optional for more chips

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Date:   Sun, 24 Sep 2023 21:50:46 +0200
From:   Jernej Škrabec <jernej.skrabec@...il.com>
To:     Lee Jones <lee@...nel.org>, Chen-Yu Tsai <wens@...e.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Andre Przywara <andre.przywara@....com>
Cc:     Icenowy Zheng <uwu@...nowy.me>, Mark Brown <broonie@...nel.org>,
        Samuel Holland <samuel@...lland.org>,
        Shengyu Qu <wiagn233@...look.com>,
        Martin Botka <martin.botka1@...il.com>,
        Matthew Croughan <matthew.croughan@....how>,
        linux-sunxi@...ts.linux.dev, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 1/2] dt-bindings: mfd: x-powers,axp152: make interrupt optional
 for more chips

Dne torek, 19. september 2023 ob 12:39:12 CEST je Andre Przywara napisal(a):
> All X-Powers PMICs described by this binding have an IRQ pin, and so
> far (almost) all boards connected this to some NMI pin or GPIO on the SoC
> they are connected to.
> However we start to see boards that omit this connection, and technically
> the IRQ pin is not essential to the basic PMIC operation.
> 
> The existing Linux driver allows skipping the IRQ pin setup for two chips
> already, so update the binding to also make the DT property optional for
> the missing chip. And while we are at it, add the AXP313a to that list,
> as they are actually boards out there not connecting the IRQ pin.
> 
> This allows to have DTs correctly describing those boards not wiring up
> the interrupt.
> 
> Signed-off-by: Andre Przywara <andre.przywara@....com>
> Acked-by: Conor Dooley <conor.dooley@...rochip.com>

Should I pick this patch through sunxi tree?

Best regards,
Jernej

> ---
>  Documentation/devicetree/bindings/mfd/x-powers,axp152.yaml | 5 ++++-
>  1 file changed, 4 insertions(+), 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/mfd/x-powers,axp152.yaml b/Documentation/devicetree/bindings/mfd/x-powers,axp152.yaml
> index 9ad55746133b5..06f1779835a1e 100644
> --- a/Documentation/devicetree/bindings/mfd/x-powers,axp152.yaml
> +++ b/Documentation/devicetree/bindings/mfd/x-powers,axp152.yaml
> @@ -67,7 +67,10 @@ allOf:
>          properties:
>            compatible:
>              contains:
> -              const: x-powers,axp305
> +              enum:
> +                - x-powers,axp15060
> +                - x-powers,axp305
> +                - x-powers,axp313a
>  
>      then:
>        required:
>