Re: [PATCH 1/3] dt-bindings: power: reset: Convert qcom,pon to DT schema

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On Mon, Jul 05, 2021 at 10:50:30AM +0800, Shawn Guo wrote:
> It converts qcom,pon DT bindings from legacy bare text to YAML format.
> 
> Signed-off-by: Shawn Guo <shawn.guo@xxxxxxxxxx>
> ---
>  .../bindings/power/reset/qcom,pon.txt         | 49 -------------------
>  .../bindings/power/reset/qcom,pon.yaml        | 49 +++++++++++++++++++
>  2 files changed, 49 insertions(+), 49 deletions(-)
>  delete mode 100644 Documentation/devicetree/bindings/power/reset/qcom,pon.txt
>  create mode 100644 Documentation/devicetree/bindings/power/reset/qcom,pon.yaml
> 
> diff --git a/Documentation/devicetree/bindings/power/reset/qcom,pon.txt b/Documentation/devicetree/bindings/power/reset/qcom,pon.txt
> deleted file mode 100644
> index 0c0dc3a1e693..000000000000
> --- a/Documentation/devicetree/bindings/power/reset/qcom,pon.txt
> +++ /dev/null
> @@ -1,49 +0,0 @@
> -Qualcomm PON Device
> -
> -The Power On device for Qualcomm PM8xxx is MFD supporting pwrkey
> -and resin along with the Android reboot-mode.
> -
> -This DT node has pwrkey and resin as sub nodes.
> -
> -Required Properties:
> --compatible: Must be one of:
> -	"qcom,pm8916-pon"
> -	"qcom,pms405-pon"
> -	"qcom,pm8998-pon"
> -
> --reg: Specifies the physical address of the pon register
> -
> -Optional subnode:
> --pwrkey: Specifies the subnode pwrkey and should follow the
> - qcom,pm8941-pwrkey.txt description.
> --resin: Specifies the subnode resin and should follow the
> - qcom,pm8xxx-pwrkey.txt description.
> -
> -The rest of the properties should follow the generic reboot-mode description
> -found in reboot-mode.txt
> -
> -Example:
> -
> -	pon@800 {
> -		compatible = "qcom,pm8916-pon";
> -
> -		reg = <0x800>;
> -		mode-bootloader = <0x2>;
> -		mode-recovery = <0x1>;
> -
> -		pwrkey {
> -			compatible = "qcom,pm8941-pwrkey";
> -			interrupts = <0x0 0x8 0 IRQ_TYPE_EDGE_BOTH>;
> -			debounce = <15625>;
> -			bias-pull-up;
> -			linux,code = <KEY_POWER>;
> -		};
> -
> -		resin {
> -			compatible = "qcom,pm8941-resin";
> -			interrupts = <0x0 0x8 1 IRQ_TYPE_EDGE_BOTH>;
> -			debounce = <15625>;
> -			bias-pull-up;
> -			linux,code = <KEY_VOLUMEDOWN>;
> -		};
> -	};
> diff --git a/Documentation/devicetree/bindings/power/reset/qcom,pon.yaml b/Documentation/devicetree/bindings/power/reset/qcom,pon.yaml
> new file mode 100644
> index 000000000000..7764c804af1d
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/power/reset/qcom,pon.yaml
> @@ -0,0 +1,49 @@
> +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/power/reset/qcom,pon.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Qualcomm PON Device
> +
> +maintainers:
> +  - Vinod Koul <vkoul@xxxxxxxxxx>
> +
> +description: |
> +  The Power On device for Qualcomm PM8xxx is MFD supporting pwrkey
> +  and resin along with the Android reboot-mode.

allOf:
  - $ref: /schemas/power/reset/reboot-mode.yaml#

And then...

> +
> +properties:
> +  compatible:
> +    enum:
> +      - qcom,pm8916-pon
> +      - qcom,pms405-pon
> +      - qcom,pm8998-pon
> +
> +  reg:
> +    maxItems: 1
> +
> +patternProperties:
> +  "^mode-.+":
> +    $ref: /schemas/types.yaml#/definitions/uint32
> +    description: Vendor-specific mode value written to the mode register

Drop this.

> +
> +required:
> +  - compatible
> +  - reg
> +
> +additionalProperties: false

unevaluatedProperties: false

> +
> +examples:
> +  - |
> +    pmic {
> +        #address-cells = <1>;
> +        #size-cells = <0>;
> +
> +        pon@800 {
> +            compatible = "qcom,pm8916-pon";
> +            reg = <0x800>;
> +            mode-bootloader = <0x2>;
> +            mode-recovery = <0x1>;
> +        };
> +    };
> -- 
> 2.17.1
> 
> 



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