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Message-ID: <22dacd0a-d482-d4e6-fc69-187f9ae79956@linaro.org>
Date:   Fri, 9 Dec 2022 09:18:04 +0100
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Subject: Re: [PATCH v4 4/7] dt-bindings: pinctrl: add bindings for Mediatek
 MT8365 SoC
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To:     =?UTF-8?Q?Bernhard_Rosenkr=c3=a4nzer?= <bero@baylibre.com>,
        linux-mediatek@lists.infradead.org
Cc:     linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org,
        devicetree@vger.kernel.org, robh+dt@kernel.org,
        krzysztof.kozlowski+dt@linaro.org, matthias.bgg@gmail.com,
        angelogioacchino.delregno@collabora.com, khilman@baylibre.com
References: <20221208153041.3965378-1-bero@baylibre.com>
 <20221208153041.3965378-5-bero@baylibre.com>
From:   Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
In-Reply-To: <20221208153041.3965378-5-bero@baylibre.com>
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Precedence: bulk

On 08/12/2022 16:30, Bernhard Rosenkränzer wrote:
> Add devicetree bindings for Mediatek MT8365 pinctrl driver.
> 
> Signed-off-by: Bernhard Rosenkränzer <bero@baylibre.com>
> ---
>  .../pinctrl/mediatek,mt8365-pinctrl.yaml      | 197 ++++++++++++++++++
>  1 file changed, 197 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/pinctrl/mediatek,mt8365-pinctrl.yaml
> 
> diff --git a/Documentation/devicetree/bindings/pinctrl/mediatek,mt8365-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/mediatek,mt8365-pinctrl.yaml
> new file mode 100644
> index 0000000000000..9560e1d2898d0
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/pinctrl/mediatek,mt8365-pinctrl.yaml
> @@ -0,0 +1,197 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/pinctrl/mediatek,mt8365-pinctrl.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Mediatek MT8365 Pin Controller
> +
> +maintainers:
> +  - Zhiyong Tao <zhiyong.tao@mediatek.com>
> +  - Bernhard Rosenkränzer <bero@baylibre.com>
> +
> +description: |+
> +  The MediaTek's MT8365 Pin controller is used to control SoC pins.
> +
> +properties:
> +  compatible:
> +    const: mediatek,mt8365-pinctrl
> +
> +  reg:
> +    maxItems: 1
> +
> +  mediatek,pctl-regmap:
> +    $ref: /schemas/types.yaml#/definitions/phandle-array
> +    items:
> +      maxItems: 1
> +    minItems: 1
> +    maxItems: 2
> +    description: |
> +      Should be phandles of the syscfg node.
> +
> +  gpio-controller: true
> +
> +  "#gpio-cells":
> +    const: 2
> +    description: |
> +      Number of cells in GPIO specifier. Since the generic GPIO
> +      binding is used, the amount of cells must be specified as 2. See the below
> +      mentioned gpio binding representation for description of particular cells.
> +
> +  interrupt-controller: true
> +
> +  interrupts:
> +    maxItems: 1
> +
> +  "#interrupt-cells":

Use consistent quotes - ' or "

> +    const: 2
> +
> +patternProperties:
> +  '-pins$':
> +    type: object

(...)

> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/interrupt-controller/arm-gic.h>
> +    #include <dt-bindings/pinctrl/mt8365-pinfunc.h>
> +    soc {
> +        #address-cells = <2>;
> +        #size-cells = <2>;
> +
> +        pio: pinctrl@1000b000 {
> +          compatible = "mediatek,mt8365-pinctrl";
> +          reg = <0 0x1000b000 0 0x1000>;
> +          mediatek,pctl-regmap = <&syscfg_pctl>;
> +          gpio-controller;
> +          #gpio-cells = <2>;
> +          interrupt-controller;
> +          #interrupt-cells = <2>;
> +          interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>;
> +
> +          pio-pins {
> +            pins {
> +              pinmux = <MT8365_PIN_59_SDA1__FUNC_SDA1_0>, <MT8365_PIN_60_SCL1__FUNC_SCL1_0>;
> +              mediatek,pull-up-adv = <3>;
> +              mediatek,drive-strength-adv = <00>;
> +              bias-pull-up;
> +            };
> +          };
> +        };
> +    };
> +
> +required:
> +  - compatible
> +  - reg
> +  - gpio-controller
> +  - "#gpio-cells"
> +
> +allOf:
> +  - $ref: pinctrl.yaml#

The order of your top-level entries is mixed up. required and allOf  are
never after the example. Please open example-schema and align the order.

Best regards,
Krzysztof