linux-kernel - Re: [PATCH 2/2] dt-bindings: mfd: document syscons falling back to atmel,sama5d2-sfrbu

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Message-ID: <e7f645da-0d77-4d7f-bcc6-c81e96589144@microchip.com>
Date: Tue, 18 Nov 2025 09:38:16 +0100
From: Nicolas Ferre <nicolas.ferre@...rochip.com>
To: Conor Dooley <conor@...nel.org>, <linux-kernel@...r.kernel.org>
CC: Conor Dooley <conor.dooley@...rochip.com>, Alexandre Belloni
	<alexandre.belloni@...tlin.com>, Claudiu Beznea <claudiu.beznea@...on.dev>,
	Lee Jones <lee@...nel.org>, Rob Herring <robh@...nel.org>, "Krzysztof
 Kozlowski" <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>,
	<devicetree@...r.kernel.org>, <linux-arm-kernel@...ts.infradead.org>,
	<linux-mediatek@...ts.infradead.org>
Subject: Re: [PATCH 2/2] dt-bindings: mfd: document syscons falling back to
 atmel,sama5d2-sfrbu

On 17/11/2025 at 17:29, Conor Dooley wrote:
> From: Conor Dooley <conor.dooley@...rochip.com>
> 
> The sfrbu on both sama7g5 and sama6d65 both fall back to sama5d2 in
> devicetrees, but the former two compatibles were undocumented. Now that
> syscon.yaml has easy support for multiple soc-specific compatibles, add
> both of these undocumented devices.
> 
> Signed-off-by: Conor Dooley <conor.dooley@...rochip.com>
> ---
> CC: Nicolas Ferre <nicolas.ferre@...rochip.com>

Acked-by: Nicolas Ferre <nicolas.ferre@...rochip.com>
Thanks Conor for having added these compatibles!
Best regards,
   Nicolas

> CC: Alexandre Belloni <alexandre.belloni@...tlin.com>
> CC: Claudiu Beznea <claudiu.beznea@...on.dev>
> CC: Lee Jones <lee@...nel.org>
> CC: Rob Herring <robh@...nel.org>
> CC: Krzysztof Kozlowski <krzk+dt@...nel.org>
> CC: Conor Dooley <conor+dt@...nel.org>
> CC: devicetree@...r.kernel.org
> CC: linux-kernel@...r.kernel.org
> CC: linux-arm-kernel@...ts.infradead.org
> CC: linux-mediatek@...ts.infradead.org
>   Documentation/devicetree/bindings/mfd/syscon.yaml | 6 ++++++
>   1 file changed, 6 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/mfd/syscon.yaml b/Documentation/devicetree/bindings/mfd/syscon.yaml
> index 50f0012f4ebe..64829ecbb0b0 100644
> --- a/Documentation/devicetree/bindings/mfd/syscon.yaml
> +++ b/Documentation/devicetree/bindings/mfd/syscon.yaml
> @@ -239,6 +239,12 @@ properties:
>                 - ti,j784s4-pcie-ctrl
>                 - ti,keystone-pllctrl
>             - const: syscon
> +      - items:
> +          - enum:
> +              - microchip,sama7g5-sfrbu
> +              - microchip,sama7d65-sfrbu
> +          - const: atmel,sama5d2-sfrbu
> +          - const: syscon
>         - items:
>             - const: microchip,pic64gx-control-scb
>             - const: microchip,mpfs-control-scb
> --
> 2.51.0
>