Re: [PATCH V3 1/7] dt-bindings:iio:adc: add sprd,ump9620-adc dt-binding

[Rob Herring <robh@kernel.org>]

On Thu, Apr 07, 2022 at 04:21:42PM +0800, Cixi Geng wrote:
> From: Cixi Geng <cixi.geng1@unisoc.com>
> 
> sprd,ump9620-adc is one variant of sc27xx series, add ump9620
> description and sample in dt-bindings.
> 
> Signed-off-by: Cixi Geng <cixi.geng1@unisoc.com>
> ---
>  .../bindings/iio/adc/sprd,sc2720-adc.yaml     | 57 +++++++++++++++++--
>  1 file changed, 53 insertions(+), 4 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/iio/adc/sprd,sc2720-adc.yaml b/Documentation/devicetree/bindings/iio/adc/sprd,sc2720-adc.yaml
> index caa3ee0b4b8c..0d0f317b75c5 100644
> --- a/Documentation/devicetree/bindings/iio/adc/sprd,sc2720-adc.yaml
> +++ b/Documentation/devicetree/bindings/iio/adc/sprd,sc2720-adc.yaml
> @@ -20,6 +20,7 @@ properties:
>        - sprd,sc2723-adc
>        - sprd,sc2730-adc
>        - sprd,sc2731-adc
> +      - sprd,ump9620-adc
>  
>    reg:
>      maxItems: 1
> @@ -34,12 +35,39 @@ properties:
>      maxItems: 1
>  
>    nvmem-cells:
> -    maxItems: 2
> +    description: nvmem-cells.
>  
>    nvmem-cell-names:
> -    items:
> -      - const: big_scale_calib
> -      - const: small_scale_calib
> +    description: Names for each nvmem-cells specified.

These descriptions of common properties are redundant. Just use 'true' 
for the property values.

> +
> +if:
> +  not:
> +    properties:
> +      compatible:
> +        contains:
> +          enum:
> +            - sprd,ump9620-adc

Use 'const'

> +then:
> +  properties:
> +    nvmem-cells:
> +      maxItems: 2
> +    nvmem-cell-names:
> +      items:
> +        - const: big_scale_calib
> +        - const: small_scale_calib
> +
> +else:
> +  properties:
> +    nvmem-cells:
> +      maxItems: 6
> +    nvmem-cell-names:
> +      items:
> +        - const: big_scale_calib1
> +        - const: big_scale_calib2
> +        - const: small_scale_calib1
> +        - const: small_scale_calib2
> +        - const: vbat_det_cal1
> +        - const: vbat_det_cal2
>  
>  required:
>    - compatible
> @@ -69,4 +97,25 @@ examples:
>              nvmem-cell-names = "big_scale_calib", "small_scale_calib";
>          };
>      };
> +
> +  - |
> +    #include <dt-bindings/interrupt-controller/irq.h>
> +    pmic {
> +        #address-cells = <1>;
> +        #size-cells = <0>;
> +        adc@504 {
> +            compatible = "sprd,ump9620-adc";
> +            reg = <0x504>;
> +            interrupt-parent = <&ump9620_pmic>;
> +            interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
> +            #io-channel-cells = <1>;
> +            hwlocks = <&hwlock 4>;
> +            nvmem-cells = <&adc_bcal1>, <&adc_bcal2>,
> +                          <&adc_scal1>, <&adc_scal2>,
> +                          <&vbat_det_cal1>, <&vbat_det_cal2>;
> +            nvmem-cell-names = "big_scale_calib1", "big_scale_calib2",
> +                               "small_scale_calib1", "small_scale_calib2",
> +                               "vbat_det_cal1", "vbat_det_cal2";
> +        };
> +    };
>  ...
> -- 
> 2.25.1
> 
>