linux-kernel - Re: [PATCH 1/1] dt-bindings: gpio: mpc8xxx: Allow only use 'fsl,qoriq-gpio'

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Date: Sat, 15 Jun 2024 11:48:22 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Frank Li <Frank.Li@....com>, Linus Walleij <linus.walleij@...aro.org>,
 Bartosz Golaszewski <brgl@...ev.pl>, Rob Herring <robh@...nel.org>,
 Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley
 <conor+dt@...nel.org>, "open list:GPIO SUBSYSTEM"
 <linux-gpio@...r.kernel.org>,
 "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS"
 <devicetree@...r.kernel.org>, open list <linux-kernel@...r.kernel.org>
Cc: imx@...ts.linux.dev
Subject: Re: [PATCH 1/1] dt-bindings: gpio: mpc8xxx: Allow only use
 'fsl,qoriq-gpio'

On 14/06/2024 23:38, Frank Li wrote:
> Allow only use compatible string 'fsl,qoriq-gpio' in dts to fix below
> warning:
> 
> arch/arm64/boot/dts/freescale/fsl-lx2160a-rdb.dtb: gpio@...0000: compatible: 'oneOf' conditional failed, one must be fixed:
> 	['fsl,qoriq-gpio'] is too short
> 	'fsl,qoriq-gpio' is not one of ['fsl,mpc5121-gpio', 'fsl,mpc5125-gpio', 'fsl,mpc8349-gpio', 'fsl,mpc8572-gpio', 'fsl,mpc8610-gpio', 'fsl,pq3-gpio']
> 	'fsl,qoriq-gpio' is not one of ['fsl,ls1021a-gpio', 'fsl,ls1028a-gpio', 'fsl,ls1043a-gpio', 'fsl,ls1088a-gpio', 'fsl,ls2080a-gpio']
> 
> Signed-off-by: Frank Li <Frank.Li@....com>
> ---
>  Documentation/devicetree/bindings/gpio/fsl,qoriq-gpio.yaml | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/Documentation/devicetree/bindings/gpio/fsl,qoriq-gpio.yaml b/Documentation/devicetree/bindings/gpio/fsl,qoriq-gpio.yaml
> index eb046a48a3f59..ef72f569c8387 100644
> --- a/Documentation/devicetree/bindings/gpio/fsl,qoriq-gpio.yaml
> +++ b/Documentation/devicetree/bindings/gpio/fsl,qoriq-gpio.yaml
> @@ -19,6 +19,7 @@ properties:
>            - fsl,mpc8572-gpio
>            - fsl,mpc8610-gpio
>            - fsl,pq3-gpio
> +          - fsl,qoriq-gpio

No, this does not look like correct fix. You rather miss specific
compatibles.

Best regards,
Krzysztof