linux-kernel - Re: [PATCH v3 1/3] dt-bindings: reset: microchip sparx5 reset driver bindings

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Message-ID: <20210119203500.GO3666@piout.net>
Date:   Tue, 19 Jan 2021 21:35:00 +0100
From:   Alexandre Belloni <alexandre.belloni@...tlin.com>
To:     Steen Hegelund <steen.hegelund@...rochip.com>
Cc:     Philipp Zabel <p.zabel@...gutronix.de>,
        Rob Herring <robh+dt@...nel.org>, Andrew Lunn <andrew@...n.ch>,
        Microchip Linux Driver Support <UNGLinuxDriver@...rochip.com>,
        Gregory Clement <gregory.clement@...tlin.com>,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        devicetree@...r.kernel.org
Subject: Re: [PATCH v3 1/3] dt-bindings: reset: microchip sparx5 reset driver
 bindings

Hi,

Every patches need a commit message, even if in this case it will be
very small.

On 14/01/2021 17:24:30+0100, Steen Hegelund wrote:
> Signed-off-by: Steen Hegelund <steen.hegelund@...rochip.com>
> ---
>  .../bindings/reset/microchip,rst.yaml         | 59 +++++++++++++++++++
>  1 file changed, 59 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/reset/microchip,rst.yaml
> 
> diff --git a/Documentation/devicetree/bindings/reset/microchip,rst.yaml b/Documentation/devicetree/bindings/reset/microchip,rst.yaml
> new file mode 100644
> index 000000000000..af01016e246f
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/reset/microchip,rst.yaml
> @@ -0,0 +1,59 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: "http://devicetree.org/schemas/reset/microchip,rst.yaml#"
> +$schema: "http://devicetree.org/meta-schemas/core.yaml#"
> +
> +title: Microchip Sparx5 Switch Reset Controller
> +
> +maintainers:
> +  - Steen Hegelund <steen.hegelund@...rochip.com>
> +  - Lars Povlsen <lars.povlsen@...rochip.com>
> +
> +description: |
> +  The Microchip Sparx5 Switch provides reset control and implements the following
> +  functions
> +    - One Time Switch Core Reset (Soft Reset)
> +
> +properties:
> +  $nodename:
> +    pattern: "^reset-controller@[0-9a-f]+$"
> +
> +  compatible:
> +    const: microchip,sparx5-switch-reset
> +
> +  reg:
> +    maxItems: 1
> +
> +  "#reset-cells":
> +    const: 1
> +
> +  cpu-syscon:
> +    $ref: "/schemas/types.yaml#/definitions/phandle"
> +    description: syscon used to access CPU reset
> +    maxItems: 1
> +
> +  gcb-syscon:
> +    $ref: "/schemas/types.yaml#/definitions/phandle"
> +    description: syscon used to access Global Control Block
> +    maxItems: 1
> +
> +required:
> +  - compatible
> +  - reg
> +  - "#reset-cells"
> +  - cpu-syscon
> +  - gcb-syscon
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    reset: reset-controller@0 {
> +        compatible = "microchip,sparx5-switch-reset";
> +        reg = <0x0 0x0>;
> +        #reset-cells = <1>;
> +        cpu-syscon = <&cpu_ctrl>;
> +        gcb-syscon = <&gcb_ctrl>;
> +    };
> +
> -- 
> 2.29.2
> 

-- 
Alexandre Belloni, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com