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Message-ID: <8fe3c2a6-845a-06ab-1164-9ddd4f5e5ac9@linaro.org>
Date: Fri, 25 Nov 2022 09:10:51 +0100
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: Samuel Holland <samuel@...lland.org>,
Liam Girdwood <lgirdwood@...il.com>,
Mark Brown <broonie@...nel.org>, Chen-Yu Tsai <wens@...e.org>,
Jernej Skrabec <jernej.skrabec@...il.com>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Rob Herring <robh+dt@...nel.org>
Cc: Andrew Lunn <andrew@...n.ch>, Heiko Stuebner <heiko@...ech.de>,
Maxime Ripard <mripard@...nel.org>, devicetree@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
linux-sunxi@...ts.linux.dev
Subject: Re: [PATCH v4 3/4] dt-bindings: sram: sunxi-sram: Add regulators
child
On 25/11/2022 05:01, Samuel Holland wrote:
> Some sunxi SoCs have in-package regulators controlled by a register in
> the system control MMIO block. Allow a child node for this regulator
> device in addition to SRAM child nodes.
>
> Signed-off-by: Samuel Holland <samuel@...lland.org>
> ---
>
> Changes in v4:
> - Remove unevaluatedProperties from regulators schema reference
>
> Changes in v3:
> - Require the regulators node to have a unit address
> - Reference the regulator schema from the SRAM controller schema
> - Move the system LDOs example to the SRAM controller schema
> - Reorder the patches so the example passes validation
>
> Changes in v2:
> - New patch for v2
>
> .../allwinner,sun4i-a10-system-control.yaml | 28 +++++++++++++++++++
> 1 file changed, 28 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/sram/allwinner,sun4i-a10-system-control.yaml b/Documentation/devicetree/bindings/sram/allwinner,sun4i-a10-system-control.yaml
> index 98a7dc7f467d..c487ac9521e9 100644
> --- a/Documentation/devicetree/bindings/sram/allwinner,sun4i-a10-system-control.yaml
> +++ b/Documentation/devicetree/bindings/sram/allwinner,sun4i-a10-system-control.yaml
> @@ -56,6 +56,9 @@ properties:
> ranges: true
>
> patternProperties:
> + "^regulators@[0-9a-f]+$":
> + $ref: /schemas/regulator/allwinner,sun20i-d1-system-ldos.yaml#
> +
> "^sram@[a-z0-9]+":
> type: object
You could add allOf:if:not:...then: clause making regulators as false
for all variants which do not support it. This would make it more specific.
Anyway:
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Best regards,
Krzysztof
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