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Date:   Thu, 17 Sep 2020 23:12:04 +0300
From:   Laurent Pinchart <laurent.pinchart@ideasonboard.com>
To:     Krzysztof Kozlowski <krzk@kernel.org>
Cc:     Linus Walleij <linus.walleij@linaro.org>,
        Bartosz Golaszewski <bgolaszewski@baylibre.com>,
        Rob Herring <robh+dt@kernel.org>, Ray Jui <rjui@broadcom.com>,
        Scott Branden <sbranden@broadcom.com>,
        bcm-kernel-feedback-list@broadcom.com,
        Shawn Guo <shawnguo@kernel.org>,
        Sascha Hauer <s.hauer@pengutronix.de>,
        Pengutronix Kernel Team <kernel@pengutronix.de>,
        Fabio Estevam <festevam@gmail.com>,
        NXP Linux Team <linux-imx@nxp.com>,
        Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>,
        Andy Gross <agross@kernel.org>,
        Bjorn Andersson <bjorn.andersson@linaro.org>,
        Palmer Dabbelt <palmer@dabbelt.com>,
        Paul Walmsley <paul.walmsley@sifive.com>,
        Hoan Tran <hoan@os.amperecomputing.com>,
        Serge Semin <fancer.lancer@gmail.com>,
        Masahiro Yamada <yamada.masahiro@socionext.com>,
        Jacopo Mondi <jacopo+renesas@jmondi.org>,
        Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>,
        Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>,
        Niklas =?utf-8?Q?S=C3=B6derlund?= 
        <niklas.soderlund+renesas@ragnatech.se>,
        Mauro Carvalho Chehab <mchehab@kernel.org>,
        Charles Keepax <ckeepax@opensource.cirrus.com>,
        Richard Fitzgerald <rf@opensource.cirrus.com>,
        Lee Jones <lee.jones@linaro.org>,
        Maxime Coquelin <mcoquelin.stm32@gmail.com>,
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        Andreas =?utf-8?Q?F=C3=A4rber?= <afaerber@suse.de>,
        Maxime Ripard <mripard@kernel.org>,
        Chen-Yu Tsai <wens@csie.org>,
        Matthias Brugger <matthias.bgg@gmail.com>,
        Geert Uytterhoeven <geert+renesas@glider.be>,
        Liam Girdwood <lgirdwood@gmail.com>,
        Mark Brown <broonie@kernel.org>,
        Chris Packham <chris.packham@alliedtelesis.co.nz>,
        Anson Huang <Anson.Huang@nxp.com>,
        Sungbo Eo <mans0n@gorani.run>, Stefan Agner <stefan@agner.ch>,
        Srinivas Kandagatla <srinivas.kandagatla@linaro.org>,
        Magnus Damm <magnus.damm@gmail.com>,
        Yash Shah <yash.shah@sifive.com>,
        Paul Kocialkowski <paul.kocialkowski@bootlin.com>,
        - <patches@opensource.cirrus.com>,
        Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>,
        Amelie Delaunay <amelie.delaunay@st.com>,
        Cristian Ciocaltea <cristian.ciocaltea@gmail.com>,
        Paul Cercueil <paul@crapouillou.net>,
        Andy Teng <andy.teng@mediatek.com>,
        Sean Wang <sean.wang@mediatek.com>,
        Sricharan R <sricharan@codeaurora.org>,
        Chris Brandt <chris.brandt@renesas.com>,
        Jaroslav Kysela <perex@perex.cz>,
        Takashi Iwai <tiwai@suse.com>, linux-gpio@vger.kernel.org,
        devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
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        linux-renesas-soc@vger.kernel.org
Subject: Re: [PATCH v2 09/13] dt-bindings: pinctrl: include common schema in
 GPIO controllers
Message-ID: <20200917201204.GG3969@pendragon.ideasonboard.com>
References: <20200917165301.23100-1-krzk@kernel.org>
 <20200917165301.23100-10-krzk@kernel.org>
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In-Reply-To: <20200917165301.23100-10-krzk@kernel.org>
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Hi Krzysztof,

Thank you for the patch.

On Thu, Sep 17, 2020 at 06:52:57PM +0200, Krzysztof Kozlowski wrote:
> Include the common GPIO schema in GPIO controllers to be sure all common
> properties are properly validated.

Shouldn't we delete the properties that are now redundant from these
schemas ?

> Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
> 
> ---
> 
> Changes since v1:
> 1. New patch
> ---
>  .../devicetree/bindings/pinctrl/actions,s500-pinctrl.yaml      | 3 +++
>  .../bindings/pinctrl/allwinner,sun4i-a10-pinctrl.yaml          | 1 +
>  .../devicetree/bindings/pinctrl/cirrus,lochnagar.yaml          | 3 +++
>  Documentation/devicetree/bindings/pinctrl/ingenic,pinctrl.yaml | 3 +++
>  .../devicetree/bindings/pinctrl/mediatek,mt6779-pinctrl.yaml   | 3 +++
>  Documentation/devicetree/bindings/pinctrl/pinctrl-mt8192.yaml  | 3 +++
>  .../devicetree/bindings/pinctrl/qcom,ipq6018-pinctrl.yaml      | 3 +++
>  .../devicetree/bindings/pinctrl/qcom,msm8226-pinctrl.yaml      | 3 +++
>  .../devicetree/bindings/pinctrl/qcom,sm8250-pinctrl.yaml       | 3 +++
>  .../devicetree/bindings/pinctrl/renesas,rza2-pinctrl.yaml      | 3 +++
>  .../devicetree/bindings/pinctrl/st,stm32-pinctrl.yaml          | 3 +++
>  11 files changed, 31 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/pinctrl/actions,s500-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/actions,s500-pinctrl.yaml
> index 33391d30c00c..51bfc214bba6 100644
> --- a/Documentation/devicetree/bindings/pinctrl/actions,s500-pinctrl.yaml
> +++ b/Documentation/devicetree/bindings/pinctrl/actions,s500-pinctrl.yaml
> @@ -15,6 +15,9 @@ description: |
>    GPIO function selection & GPIO attributes configuration. Please refer to
>    pinctrl-bindings.txt in this directory for common binding part and usage.
>  
> +allOf:
> +  - $ref: /schemas/gpio/gpio-common.yaml#
> +
>  properties:
>    compatible:
>      const: actions,s500-pinctrl
> diff --git a/Documentation/devicetree/bindings/pinctrl/allwinner,sun4i-a10-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/allwinner,sun4i-a10-pinctrl.yaml
> index 7556be6e2754..55662f8d1f94 100644
> --- a/Documentation/devicetree/bindings/pinctrl/allwinner,sun4i-a10-pinctrl.yaml
> +++ b/Documentation/devicetree/bindings/pinctrl/allwinner,sun4i-a10-pinctrl.yaml
> @@ -143,6 +143,7 @@ allOf:
>    # boards are defining it at the moment so it would generate a lot of
>    # warnings.
>  
> +  - $ref: /schemas/gpio/gpio-common.yaml#
>    - if:
>        properties:
>          compatible:
> diff --git a/Documentation/devicetree/bindings/pinctrl/cirrus,lochnagar.yaml b/Documentation/devicetree/bindings/pinctrl/cirrus,lochnagar.yaml
> index 420d74856032..ed478b0ed4cc 100644
> --- a/Documentation/devicetree/bindings/pinctrl/cirrus,lochnagar.yaml
> +++ b/Documentation/devicetree/bindings/pinctrl/cirrus,lochnagar.yaml
> @@ -31,6 +31,9 @@ description: |
>    This binding must be part of the Lochnagar MFD binding:
>      [4] ../mfd/cirrus,lochnagar.yaml
>  
> +allOf:
> +  - $ref: /schemas/gpio/gpio-common.yaml#
> +
>  properties:
>    compatible:
>      enum:
> diff --git a/Documentation/devicetree/bindings/pinctrl/ingenic,pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/ingenic,pinctrl.yaml
> index 44c04d11ae4c..ffa64832b4f9 100644
> --- a/Documentation/devicetree/bindings/pinctrl/ingenic,pinctrl.yaml
> +++ b/Documentation/devicetree/bindings/pinctrl/ingenic,pinctrl.yaml
> @@ -59,6 +59,9 @@ properties:
>  patternProperties:
>    "^gpio@[0-9]$":
>      type: object
> +    allOf:
> +      - $ref: /schemas/gpio/gpio-common.yaml#
> +
>      properties:
>        compatible:
>          enum:
> diff --git a/Documentation/devicetree/bindings/pinctrl/mediatek,mt6779-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/mediatek,mt6779-pinctrl.yaml
> index 152c151c27ad..7d0a4cb96f39 100644
> --- a/Documentation/devicetree/bindings/pinctrl/mediatek,mt6779-pinctrl.yaml
> +++ b/Documentation/devicetree/bindings/pinctrl/mediatek,mt6779-pinctrl.yaml
> @@ -14,6 +14,9 @@ description: |+
>    required property:
>    - compatible: "syscon"
>  
> +allOf:
> +  - $ref: /schemas/gpio/gpio-common.yaml#
> +
>  properties:
>    compatible:
>      const: mediatek,mt6779-pinctrl
> diff --git a/Documentation/devicetree/bindings/pinctrl/pinctrl-mt8192.yaml b/Documentation/devicetree/bindings/pinctrl/pinctrl-mt8192.yaml
> index 5556def6b99b..bc8bc0ac1926 100644
> --- a/Documentation/devicetree/bindings/pinctrl/pinctrl-mt8192.yaml
> +++ b/Documentation/devicetree/bindings/pinctrl/pinctrl-mt8192.yaml
> @@ -12,6 +12,9 @@ maintainers:
>  description: |
>    The Mediatek's Pin controller is used to control SoC pins.
>  
> +allOf:
> +  - $ref: /schemas/gpio/gpio-common.yaml#
> +
>  properties:
>    compatible:
>      const: mediatek,mt8192-pinctrl
> diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,ipq6018-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,ipq6018-pinctrl.yaml
> index c64c93206817..22a6b80b4c0e 100644
> --- a/Documentation/devicetree/bindings/pinctrl/qcom,ipq6018-pinctrl.yaml
> +++ b/Documentation/devicetree/bindings/pinctrl/qcom,ipq6018-pinctrl.yaml
> @@ -13,6 +13,9 @@ description: |
>    This binding describes the Top Level Mode Multiplexer block found in the
>    IPQ6018 platform.
>  
> +allOf:
> +  - $ref: /schemas/gpio/gpio-common.yaml#
> +
>  properties:
>    compatible:
>      const: qcom,ipq6018-pinctrl
> diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,msm8226-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,msm8226-pinctrl.yaml
> index 1f0f5757f9e1..9855d859fe61 100644
> --- a/Documentation/devicetree/bindings/pinctrl/qcom,msm8226-pinctrl.yaml
> +++ b/Documentation/devicetree/bindings/pinctrl/qcom,msm8226-pinctrl.yaml
> @@ -13,6 +13,9 @@ description: |
>    This binding describes the Top Level Mode Multiplexer block found in the
>    MSM8226 platform.
>  
> +allOf:
> +  - $ref: /schemas/gpio/gpio-common.yaml#
> +
>  properties:
>    compatible:
>      const: qcom,msm8226-pinctrl
> diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,sm8250-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,sm8250-pinctrl.yaml
> index 8508c57522fd..e5757b6ced40 100644
> --- a/Documentation/devicetree/bindings/pinctrl/qcom,sm8250-pinctrl.yaml
> +++ b/Documentation/devicetree/bindings/pinctrl/qcom,sm8250-pinctrl.yaml
> @@ -13,6 +13,9 @@ description: |
>    This binding describes the Top Level Mode Multiplexer block found in the
>    SM8250 platform.
>  
> +allOf:
> +  - $ref: /schemas/gpio/gpio-common.yaml#
> +
>  properties:
>    compatible:
>      const: qcom,sm8250-pinctrl
> diff --git a/Documentation/devicetree/bindings/pinctrl/renesas,rza2-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/renesas,rza2-pinctrl.yaml
> index b7911a994f3a..4d7bf4340262 100644
> --- a/Documentation/devicetree/bindings/pinctrl/renesas,rza2-pinctrl.yaml
> +++ b/Documentation/devicetree/bindings/pinctrl/renesas,rza2-pinctrl.yaml
> @@ -10,6 +10,9 @@ maintainers:
>    - Chris Brandt <chris.brandt@renesas.com>
>    - Geert Uytterhoeven <geert+renesas@glider.be>
>  
> +allOf:
> +  - $ref: /schemas/gpio/gpio-common.yaml#
> +
>  description:
>    The Renesas SoCs of the RZ/A2 series feature a combined Pin and GPIO
>    controller.
> diff --git a/Documentation/devicetree/bindings/pinctrl/st,stm32-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/st,stm32-pinctrl.yaml
> index 72877544ca78..28b861362ba0 100644
> --- a/Documentation/devicetree/bindings/pinctrl/st,stm32-pinctrl.yaml
> +++ b/Documentation/devicetree/bindings/pinctrl/st,stm32-pinctrl.yaml
> @@ -56,6 +56,9 @@ properties:
>  patternProperties:
>    '^gpio@[0-9a-f]*$':
>      type: object
> +    allOf:
> +      - $ref: /schemas/gpio/gpio-common.yaml#
> +
>      properties:
>        gpio-controller: true
>        '#gpio-cells':

-- 
Regards,

Laurent Pinchart