Re: [PATCH 25/28] dt-bindings: rtc: Convert sa1100-rtc to json-schema

[Rob Herring <robh@xxxxxxxxxx>]

On Tue, Mar 17, 2020 at 10:39:19AM +0100, Lubomir Rintel wrote:
> Convert the sa1100-rtc binding to DT schema format using json-schema.
> 
> Signed-off-by: Lubomir Rintel <lkundrak@xxxxx>
> ---
>  .../devicetree/bindings/rtc/sa1100-rtc.txt    | 17 ------
>  .../devicetree/bindings/rtc/sa1100-rtc.yaml   | 55 +++++++++++++++++++
>  2 files changed, 55 insertions(+), 17 deletions(-)
>  delete mode 100644 Documentation/devicetree/bindings/rtc/sa1100-rtc.txt
>  create mode 100644 Documentation/devicetree/bindings/rtc/sa1100-rtc.yaml
> 
> diff --git a/Documentation/devicetree/bindings/rtc/sa1100-rtc.txt b/Documentation/devicetree/bindings/rtc/sa1100-rtc.txt
> deleted file mode 100644
> index 968ac820254bb..0000000000000
> --- a/Documentation/devicetree/bindings/rtc/sa1100-rtc.txt
> +++ /dev/null
> @@ -1,17 +0,0 @@
> -* Marvell Real Time Clock controller
> -
> -Required properties:
> -- compatible: should be "mrvl,sa1100-rtc"
> -- reg: physical base address of the controller and length of memory mapped
> -  region.
> -- interrupts: Should be two. The first interrupt number is the rtc alarm
> -  interrupt and the second interrupt number is the rtc hz interrupt.
> -- interrupt-names: Assign name of irq resource.
> -
> -Example:
> -	rtc: rtc@d4010000 {
> -		compatible = "mrvl,mmp-rtc";
> -		reg = <0xd4010000 0x1000>;
> -		interrupts = <5>, <6>;
> -		interrupt-names = "rtc 1Hz", "rtc alarm";
> -	};
> diff --git a/Documentation/devicetree/bindings/rtc/sa1100-rtc.yaml b/Documentation/devicetree/bindings/rtc/sa1100-rtc.yaml
> new file mode 100644
> index 0000000000000..53a8b72df9f34
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/rtc/sa1100-rtc.yaml
> @@ -0,0 +1,55 @@

License

> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/rtc/sa1100-rtc.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Marvell Real Time Clock controller bindings
> +
> +allOf:
> +  - $ref: rtc.yaml#
> +
> +maintainers:
> +  - devicetree@xxxxxxxxxxxxxxx

Real person

> +
> +properties:
> +  compatible:
> +    enum:
> +      - mrvl,sa1100-rtc
> +      - mrvl,mmp-rtc
> +
> +  reg:
> +    maxItems: 1
> +
> +  clocks:
> +    maxItems: 1
> +
> +  resets:
> +    maxItems: 1

clocks and resets weren't documented before. Fine to add here, but add 
that to the commit msg.

> +
> +  interrupts:
> +    minItems: 2
> +    maxItems: 2

Drop minItems.

> +
> +  interrupt-names:
> +    items:
> +      - const: 'rtc 1Hz'
> +      - const: 'rtc alarm'
> +
> +required:
> +  - compatible
> +  - reg
> +  - interrupts
> +  - interrupt-names
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    rtc: rtc@d4010000 {
> +        compatible = "mrvl,mmp-rtc";
> +        reg = <0xd4010000 0x1000>;
> +        interrupts = <5>, <6>;
> +        interrupt-names = "rtc 1Hz", "rtc alarm";
> +    };
> +
> +...
> -- 
> 2.25.1
>