linux-kernel - Re: [PATCH 1/2] dt-bindings: gpio: Add binding documentation for modepin

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Date:   Tue, 15 Jun 2021 12:28:06 +0200
From:   Michal Simek <michal.simek@...inx.com>
To:     Piyush Mehta <piyush.mehta@...inx.com>, <linus.walleij@...aro.org>,
        <bgolaszewski@...libre.com>, <robh+dt@...nel.org>,
        <linux-gpio@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
CC:     <linux-arm-kernel@...ts.infradead.org>, <git@...inx.com>,
        <sgoud@...inx.com>, <michal.simek@...inx.com>
Subject: Re: [PATCH 1/2] dt-bindings: gpio: Add binding documentation for
 modepin



On 6/15/21 10:05 AM, Piyush Mehta wrote:
> Add DT binding document for modepin GPIO controller.
> 
> Signed-off-by: Piyush Mehta <piyush.mehta@...inx.com>
> State: pending

note: this shouldn't be the part of commit message.
But please wait when dt guys review this file and then send v2.

M

> ---
>  .../bindings/gpio/xlnx,zynqmp-gpio-modepin.yaml    | 41 ++++++++++++++++++++++
>  1 file changed, 41 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/gpio/xlnx,zynqmp-gpio-modepin.yaml
> 
> diff --git a/Documentation/devicetree/bindings/gpio/xlnx,zynqmp-gpio-modepin.yaml b/Documentation/devicetree/bindings/gpio/xlnx,zynqmp-gpio-modepin.yaml
> new file mode 100644
> index 0000000..39d78f8
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/gpio/xlnx,zynqmp-gpio-modepin.yaml
> @@ -0,0 +1,41 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: "http://devicetree.org/schemas/gpio/xlnx,zynqmp-gpio-modepin.yaml#"
> +$schema: "http://devicetree.org/meta-schemas/core.yaml#"
> +
> +title: ZynqMP Mode Pin GPIO controller
> +
> +description:
> +  PS_MODE is 4-bits boot mode pins sampled on POR deassertion. Mode Pin
> +  GPIO controller with configurable from numbers of pins (from 0 to 3 per
> +  PS_MODE). Every pin can be configured as input/output.
> +
> +maintainers:
> +  - Piyush Mehta <piyush.mehta@...inx.com>
> +
> +properties:
> +  compatible:
> +    const: xlnx,zynqmp-gpio-modepin
> +
> +  gpio-controller: true
> +
> +  "#gpio-cells":
> +    const: 2
> +
> +required:
> +  - compatible
> +  - gpio-controller
> +  - "#gpio-cells"
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    modepin_gpio: gpio {
> +        compatible = "xlnx,zynqmp-gpio-modepin";
> +        gpio-controller;
> +        #gpio-cells = <2>;
> +    };
> +
> +...
>