linux-kernel - Re: [PATCH 09/14] dt-bindings: reset: snps,dw-reset: Convert to yaml

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Date:   Fri, 8 Apr 2022 13:25:33 -0500
From:   Rob Herring <robh@...nel.org>
To:     Philipp Zabel <p.zabel@...gutronix.de>
Cc:     devicetree@...r.kernel.org,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Neil Armstrong <narmstrong@...libre.com>,
        linux-kernel@...r.kernel.org,
        Luis Oliveira <Luis.Oliveira@...opsys.com>
Subject: Re: [PATCH 09/14] dt-bindings: reset: snps,dw-reset: Convert to yaml

On Thu, Apr 07, 2022 at 05:43:33PM +0200, Philipp Zabel wrote:
> Convert the device tree bindings for the Synopsys DesignWare reset
> controller to YAML schema to allow participating in DT validation.
> 
> Signed-off-by: Philipp Zabel <p.zabel@...gutronix.de>
> Cc: Luis Oliveira <Luis.Oliveira@...opsys.com>
> ---
>  .../bindings/reset/snps,dw-reset.txt          | 30 -------------
>  .../bindings/reset/snps,dw-reset.yaml         | 44 +++++++++++++++++++
>  2 files changed, 44 insertions(+), 30 deletions(-)
>  delete mode 100644 Documentation/devicetree/bindings/reset/snps,dw-reset.txt
>  create mode 100644 Documentation/devicetree/bindings/reset/snps,dw-reset.yaml
> 
> diff --git a/Documentation/devicetree/bindings/reset/snps,dw-reset.txt b/Documentation/devicetree/bindings/reset/snps,dw-reset.txt
> deleted file mode 100644
> index 0c241d4aae76..000000000000
> --- a/Documentation/devicetree/bindings/reset/snps,dw-reset.txt
> +++ /dev/null
> @@ -1,30 +0,0 @@
> -Synopsys DesignWare Reset controller
> -=======================================
> -
> -Please also refer to reset.txt in this directory for common reset
> -controller binding usage.
> -
> -Required properties:
> -
> -- compatible: should be one of the following.
> -	"snps,dw-high-reset" - for active high configuration
> -	"snps,dw-low-reset" - for active low configuration
> -
> -- reg: physical base address of the controller and length of memory mapped
> -	region.
> -
> -- #reset-cells: must be 1.
> -
> -example:
> -
> -	dw_rst_1: reset-controller@...0 {
> -		compatible = "snps,dw-high-reset";
> -		reg = <0x0000 0x4>;
> -		#reset-cells = <1>;
> -	};
> -
> -	dw_rst_2: reset-controller@...0 {
> -		compatible = "snps,dw-low-reset";
> -		reg = <0x1000 0x8>;
> -		#reset-cells = <1>;
> -	};
> diff --git a/Documentation/devicetree/bindings/reset/snps,dw-reset.yaml b/Documentation/devicetree/bindings/reset/snps,dw-reset.yaml
> new file mode 100644
> index 000000000000..f9b36ddc0ea1
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/reset/snps,dw-reset.yaml
> @@ -0,0 +1,44 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/reset/snps,dw-reset.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Synopsys DesignWare Reset controller
> +
> +maintainers:
> +  - Luis Oliveira <Luis.Oliveira@...opsys.com>

Mail bounces, needs a new one.

> +
> +properties:
> +  compatible:
> +    enum:
> +      - snps,dw-high-reset # for active high configuration
> +      - snps,dw-low-reset  # for active low configuration
> +
> +  reg:
> +    maxItems: 1
> +
> +  '#reset-cells':
> +    const: 1
> +
> +required:
> +  - compatible
> +  - reg
> +  - '#reset-cells'
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    dw_rst_1: reset-controller@...0 {
> +        compatible = "snps,dw-high-reset";
> +        reg = <0x0000 0x4>;
> +        #reset-cells = <1>;
> +    };
> +
> +    dw_rst_2: reset-controller@...0 {
> +        compatible = "snps,dw-low-reset";
> +        reg = <0x1000 0x8>;
> +        #reset-cells = <1>;
> +    };
> +
> -- 
> 2.30.2
> 
>