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

From: Alexandre Belloni
Date: Tue Jan 19 2021 - 15:36:58 EST


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@xxxxxxxxxxxxx>
> ---
> .../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@xxxxxxxxxxxxx>
> + - Lars Povlsen <lars.povlsen@xxxxxxxxxxxxx>
> +
> +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