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Message-ID: <067d41e5-89cf-45eb-8cfa-b6c3cd434f76@linaro.org>
Date: Wed, 5 Jun 2024 10:14:37 +0200
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: Christophe Roullier <christophe.roullier@...s.st.com>,
"David S . Miller" <davem@...emloft.net>, Eric Dumazet
<edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>,
Paolo Abeni <pabeni@...hat.com>, Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Conor Dooley <conor+dt@...nel.org>,
Maxime Coquelin <mcoquelin.stm32@...il.com>,
Alexandre Torgue <alexandre.torgue@...s.st.com>,
Richard Cochran <richardcochran@...il.com>, Jose Abreu
<joabreu@...opsys.com>, Liam Girdwood <lgirdwood@...il.com>,
Mark Brown <broonie@...nel.org>, Marek Vasut <marex@...x.de>
Cc: netdev@...r.kernel.org, devicetree@...r.kernel.org,
linux-stm32@...md-mailman.stormreply.com,
linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4 01/11] dt-bindings: net: add STM32MP13 compatible in
documentation for stm32
On 04/06/2024 16:34, Christophe Roullier wrote:
> New STM32 SOC have 2 GMACs instances.
> GMAC IP version is SNPS 4.20.
>
> Signed-off-by: Christophe Roullier <christophe.roullier@...s.st.com>
> ---
> .../devicetree/bindings/net/stm32-dwmac.yaml | 41 +++++++++++++++----
> 1 file changed, 34 insertions(+), 7 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/net/stm32-dwmac.yaml b/Documentation/devicetree/bindings/net/stm32-dwmac.yaml
> index 7ccf75676b6d5..ecbed9a7aaf6d 100644
> --- a/Documentation/devicetree/bindings/net/stm32-dwmac.yaml
> +++ b/Documentation/devicetree/bindings/net/stm32-dwmac.yaml
> @@ -22,18 +22,17 @@ select:
> enum:
> - st,stm32-dwmac
> - st,stm32mp1-dwmac
> + - st,stm32mp13-dwmac
> required:
> - compatible
>
> -allOf:
> - - $ref: snps,dwmac.yaml#
> -
> properties:
> compatible:
> oneOf:
> - items:
> - enum:
> - st,stm32mp1-dwmac
> + - st,stm32mp13-dwmac
> - const: snps,dwmac-4.20a
> - items:
> - enum:
> @@ -75,12 +74,15 @@ properties:
> st,syscon:
> $ref: /schemas/types.yaml#/definitions/phandle-array
> items:
> - - items:
> + - minItems: 2
> + items:
> - description: phandle to the syscon node which encompases the glue register
> - description: offset of the control register
> + - description: field to set mask in register
> description:
> Should be phandle/offset pair. The phandle to the syscon node which
> - encompases the glue register, and the offset of the control register
> + encompases the glue register, the offset of the control register and
> + the mask to set bitfield in control register
>
> st,ext-phyclk:
> description:
> @@ -112,12 +114,37 @@ required:
>
> unevaluatedProperties: false
>
> +allOf:
> + - $ref: snps,dwmac.yaml#
> + - if:
> + properties:
> + compatible:
> + contains:
> + enum:
> + - st,stm32mp1-dwmac
> + - st,stm32-dwmac
> + then:
> + properties:
> + st,syscon:
> + items:
> + maxItems: 2
> +
> + - if:
> + properties:
> + compatible:
> + contains:
> + enum:
> + - st,stm32mp13-dwmac
> + then:
> + properties:
> + st,syscon:
> + items:
> + minItems: 3
I don't think this works. You now constrain the first dimension which
had only one item before.
Make your example complete and test it.
Best regards,
Krzysztof
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