Re: [PATCH v5 7/7] dt-bindings: cpufreq: qcom-hw: Add bindings for 8998

[Rob Herring <robh@kernel.org>]

On Thu, Jan 21, 2021 at 08:52:50PM +0100, AngeloGioacchino Del Regno wrote:
> The OSM programming addition has been done under the
> qcom,cpufreq-hw-8998 compatible name: specify the requirement
> of two additional register spaces for this functionality.
> This implementation, with the same compatible, has been
> tested on MSM8998 and SDM630.
> 
> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org>
> ---
>  .../bindings/cpufreq/cpufreq-qcom-hw.yaml     | 66 +++++++++++++++----
>  1 file changed, 52 insertions(+), 14 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/cpufreq/cpufreq-qcom-hw.yaml b/Documentation/devicetree/bindings/cpufreq/cpufreq-qcom-hw.yaml
> index bc81b6203e27..17fd6a6cefb0 100644
> --- a/Documentation/devicetree/bindings/cpufreq/cpufreq-qcom-hw.yaml
> +++ b/Documentation/devicetree/bindings/cpufreq/cpufreq-qcom-hw.yaml
> @@ -18,6 +18,10 @@ description: |
>  properties:
>    compatible:
>      oneOf:
> +      - description: Non-secure v1 of CPUFREQ HW
> +        items:
> +          - const: qcom,cpufreq-hw-8998
> +
>        - description: v1 of CPUFREQ HW
>          items:
>            - const: qcom,cpufreq-hw
> @@ -28,21 +32,9 @@ properties:
>                - qcom,sm8250-cpufreq-epss
>            - const: qcom,cpufreq-epss
>  
> -  reg:
> -    minItems: 2
> -    maxItems: 3
> -    items:
> -      - description: Frequency domain 0 register region
> -      - description: Frequency domain 1 register region
> -      - description: Frequency domain 2 register region
> +  reg: {}
>  
> -  reg-names:
> -    minItems: 2
> -    maxItems: 3
> -    items:
> -      - const: freq-domain0
> -      - const: freq-domain1
> -      - const: freq-domain2
> +  reg-names: {}
>  
>    clocks:
>      items:
> @@ -57,6 +49,52 @@ properties:
>    '#freq-domain-cells':
>      const: 1
>  
> +if:
> +  properties:
> +    compatible:
> +      contains:
> +        const: qcom,cpufreq-hw-8998
> +then:
> +  properties:
> +    reg:
> +      minItems: 2
> +      maxItems: 6
> +      items:
> +        - description: Frequency domain 0 register region
> +        - description: Operating State Manager domain 0 register region
> +        - description: Frequency domain 1 register region
> +        - description: Operating State Manager domain 1 register region
> +        - description: PLL ACD domain 0 register region (if ACD programming required)
> +        - description: PLL ACD domain 1 register region (if ACD programming required)
> +
> +    reg-names:
> +      minItems: 2
> +      maxItems: 6
> +      items:
> +        - const: "osm-domain0"
> +        - const: "freq-domain0"
> +        - const: "osm-domain1"
> +        - const: "freq-domain1"
> +        - const: "osm-acd0"
> +        - const: "osm-acd1"

Don't need quotes.

> +
> +else:
> +  properties:
> +    reg:
> +      minItems: 2
> +      maxItems: 3
> +      items:
> +        - description: Frequency domain 0 register region
> +        - description: Frequency domain 1 register region
> +        - description: Frequency domain 2 register region
> +    reg-names:
> +      minItems: 2
> +      maxItems: 3
> +      items:
> +        - const: "freq-domain0"
> +        - const: "freq-domain1"
> +        - const: "freq-domain2"
> +
>  required:
>    - compatible
>    - reg
> -- 
> 2.30.0
>