linux-kernel - Re: [PATCH v3] dt-bindings: mfd: Fix pinctrl node name warnings

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Date:   Fri, 4 Mar 2022 08:31:28 +0100
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>
To:     Rob Herring <robh@...nel.org>, Lee Jones <lee.jones@...aro.org>,
        Charles Keepax <ckeepax@...nsource.cirrus.com>,
        Richard Fitzgerald <rf@...nsource.cirrus.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        - <patches@...nsource.cirrus.com>
Cc:     Rafał Miłecki <rafal@...ecki.pl>,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        alsa-devel@...a-project.org, linux-gpio@...r.kernel.org
Subject: Re: [PATCH v3] dt-bindings: mfd: Fix pinctrl node name warnings

On 04/03/2022 00:23, Rob Herring wrote:
> The recent addition pinctrl.yaml in commit c09acbc499e8 ("dt-bindings:
> pinctrl: use pinctrl.yaml") resulted in some node name warnings:
> 
> Documentation/devicetree/bindings/mfd/cirrus,lochnagar.example.dt.yaml: \
>  lochnagar-pinctrl: $nodename:0: 'lochnagar-pinctrl' does not match '^(pinctrl|pinmux)(@[0-9a-f]+)?$'
> Documentation/devicetree/bindings/mfd/cirrus,madera.example.dt.yaml: \
>  codec@1a: $nodename:0: 'codec@1a' does not match '^(pinctrl|pinmux)(@[0-9a-f]+)?$'
> Documentation/devicetree/bindings/mfd/brcm,cru.example.dt.yaml: \
>  pin-controller@1c0: $nodename:0: 'pin-controller@...' does not match '^(pinctrl|pinmux)(@[0-9a-f]+)?$'
> 
> Fix the node names to the preferred 'pinctrl'. For cirrus,madera,
> nothing from pinctrl.yaml schema is used, so just drop the reference.
> 
> Fixes: c09acbc499e8 ("dt-bindings: pinctrl: use pinctrl.yaml")
> Cc: Rafał Miłecki <rafal@...ecki.pl>
> Signed-off-by: Rob Herring <robh@...nel.org>
> ---
> v2:
>  - Fix lochnagar-pinctrl nodename in example
> v3:
>  - And fix lochnagar-pinctrl nodename in 'required'. Sigh...
> ---
>  Documentation/devicetree/bindings/mfd/brcm,cru.yaml         | 4 ++--
>  Documentation/devicetree/bindings/mfd/cirrus,lochnagar.yaml | 6 +++---
>  .../devicetree/bindings/pinctrl/cirrus,madera.yaml          | 3 ---
>  3 files changed, 5 insertions(+), 8 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/mfd/brcm,cru.yaml b/Documentation/devicetree/bindings/mfd/brcm,cru.yaml
> index be4a2df71c25..b85819fbb07c 100644
> --- a/Documentation/devicetree/bindings/mfd/brcm,cru.yaml
> +++ b/Documentation/devicetree/bindings/mfd/brcm,cru.yaml
> @@ -39,7 +39,7 @@ patternProperties:
>    '^phy@[a-f0-9]+$':
>      $ref: ../phy/bcm-ns-usb2-phy.yaml
>  
> -  '^pin-controller@[a-f0-9]+$':
> +  '^pinctrl@[a-f0-9]+$':
>      $ref: ../pinctrl/brcm,ns-pinmux.yaml
>  
>    '^syscon@[a-f0-9]+$':
> @@ -94,7 +94,7 @@ examples:
>              reg = <0x180 0x4>;
>          };
>  
> -        pin-controller@1c0 {
> +        pinctrl@1c0 {

DTS also need such change.

Best regards,
Krzysztof