linux-kernel - Re: [PATCH] dt-bindings: gpio: Convert Fujitsu MB86S7x GPIO to DT schema

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Date:   Fri, 30 Dec 2022 14:09:10 +0100
From:   Bartosz Golaszewski <brgl@...ev.pl>
To:     Rob Herring <robh@...nel.org>
Cc:     Linus Walleij <linus.walleij@...aro.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Jassi Brar <jaswinder.singh@...aro.org>,
        Ard Biesheuvel <ardb@...nel.org>,
        Ilias Apalodimas <ilias.apalodimas@...aro.org>,
        linux-gpio@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] dt-bindings: gpio: Convert Fujitsu MB86S7x GPIO to DT schema

On Fri, Dec 9, 2022 at 6:16 PM Rob Herring <robh@...nel.org> wrote:
>
> Convert the Fujitsu MB86S7x GPIO binding to DT schema format.
>
> The "socionext,synquacer-gpio" compatible was not documented, but is
> compatible with "fujitsu,mb86s70-gpio" and is in use (in u-boot
> Synquacer dts).
>
> Signed-off-by: Rob Herring <robh@...nel.org>
> ---
>  .../bindings/gpio/fujitsu,mb86s70-gpio.txt    | 20 --------
>  .../bindings/gpio/fujitsu,mb86s70-gpio.yaml   | 50 +++++++++++++++++++
>  2 files changed, 50 insertions(+), 20 deletions(-)
>  delete mode 100644 Documentation/devicetree/bindings/gpio/fujitsu,mb86s70-gpio.txt
>  create mode 100644 Documentation/devicetree/bindings/gpio/fujitsu,mb86s70-gpio.yaml
>
> diff --git a/Documentation/devicetree/bindings/gpio/fujitsu,mb86s70-gpio.txt b/Documentation/devicetree/bindings/gpio/fujitsu,mb86s70-gpio.txt
> deleted file mode 100644
> index bef353f370d8..000000000000
> --- a/Documentation/devicetree/bindings/gpio/fujitsu,mb86s70-gpio.txt
> +++ /dev/null
> @@ -1,20 +0,0 @@
> -Fujitsu MB86S7x GPIO Controller
> --------------------------------
> -
> -Required properties:
> -- compatible: Should be "fujitsu,mb86s70-gpio"
> -- reg: Base address and length of register space
> -- clocks: Specify the clock
> -- gpio-controller: Marks the device node as a gpio controller.
> -- #gpio-cells: Should be <2>. The first cell is the pin number and the
> -  second cell is used to specify optional parameters:
> -   - bit 0 specifies polarity (0 for normal, 1 for inverted).
> -
> -Examples:
> -       gpio0: gpio@...00000 {
> -               compatible = "fujitsu,mb86s70-gpio";
> -               reg = <0 0x31000000 0x10000>;
> -               gpio-controller;
> -               #gpio-cells = <2>;
> -               clocks = <&clk 0 2 1>;
> -       };
> diff --git a/Documentation/devicetree/bindings/gpio/fujitsu,mb86s70-gpio.yaml b/Documentation/devicetree/bindings/gpio/fujitsu,mb86s70-gpio.yaml
> new file mode 100644
> index 000000000000..d18d95285465
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/gpio/fujitsu,mb86s70-gpio.yaml
> @@ -0,0 +1,50 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/gpio/fujitsu,mb86s70-gpio.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Fujitsu MB86S7x GPIO Controller
> +
> +maintainers:
> +  - Jassi Brar <jaswinder.singh@...aro.org>
> +
> +properties:
> +  compatible:
> +    oneOf:
> +      - items:
> +          - const: socionext,synquacer-gpio
> +          - const: fujitsu,mb86s70-gpio
> +      - const: fujitsu,mb86s70-gpio
> +
> +  reg:
> +    maxItems: 1
> +
> +  '#gpio-cells':
> +    const: 2
> +
> +  gpio-controller: true
> +  gpio-line-names: true
> +
> +  clocks:
> +    maxItems: 1
> +
> +required:
> +  - compatible
> +  - reg
> +  - '#gpio-cells'
> +  - gpio-controller
> +  - clocks
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    gpio@...00000 {
> +        compatible = "fujitsu,mb86s70-gpio";
> +        reg = <0x31000000 0x10000>;
> +        gpio-controller;
> +        #gpio-cells = <2>;
> +        clocks = <&clk 0 2 1>;
> +    };
> +...
> --
> 2.35.1
>

Applied, thanks!

Bart