linux-kernel - Re: [PATCH v3 18/34] dt-bindings: pinctrl: qcom,msm8909-tlmm: fix matching pin config

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Date:   Wed, 28 Sep 2022 20:07:50 +0200
From:   Stephan Gerhold <stephan@...hold.net>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Cc:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...ainline.org>,
        Linus Walleij <linus.walleij@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Shawn Guo <shawn.guo@...aro.org>,
        Vinod Koul <vkoul@...nel.org>,
        krishna Lanka <quic_vamslank@...cinc.com>,
        linux-arm-msm@...r.kernel.org, linux-gpio@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 18/34] dt-bindings: pinctrl: qcom,msm8909-tlmm: fix
 matching pin config

On Tue, Sep 27, 2022 at 07:36:46PM +0200, Krzysztof Kozlowski wrote:
> The TLMM pin controller follows generic pin-controller bindings, so
> should have subnodes with '-state' and '-pins'.  Otherwise the subnodes
> (level one and two) are not properly matched.  This method also unifies
> the bindings with other Qualcomm TLMM and LPASS pinctrl bindings.
> 
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
> Reviewed-by: Bjorn Andersson <andersson@...nel.org>

Reviewed-by: Stephan Gerhold <stephan@...hold.net>

> ---
>  .../devicetree/bindings/pinctrl/qcom,msm8909-tlmm.yaml     | 7 ++++---
>  1 file changed, 4 insertions(+), 3 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,msm8909-tlmm.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,msm8909-tlmm.yaml
> index e03530091478..b1735918fa90 100644
> --- a/Documentation/devicetree/bindings/pinctrl/qcom,msm8909-tlmm.yaml
> +++ b/Documentation/devicetree/bindings/pinctrl/qcom,msm8909-tlmm.yaml
> @@ -43,8 +43,9 @@ patternProperties:
>      oneOf:
>        - $ref: "#/$defs/qcom-msm8909-tlmm-state"
>        - patternProperties:
> -          ".*":
> +          "-pins$":
>              $ref: "#/$defs/qcom-msm8909-tlmm-state"
> +        additionalProperties: false
>  
>  $defs:
>    qcom-msm8909-tlmm-state:
> @@ -136,13 +137,13 @@ examples:
>                  };
>  
>                  uart-w-subnodes-state {
> -                        rx {
> +                        rx-pins {
>                                  pins = "gpio4";
>                                  function = "blsp_uart1";
>                                  bias-pull-up;
>                          };
>  
> -                        tx {
> +                        tx-pins {
>                                  pins = "gpio5";
>                                  function = "blsp_uart1";
>                                  bias-disable;
> -- 
> 2.34.1
>