Re: [PATCH 1/3] dt-bindings: clock: Add Qualcomm SM6115 LPASS clock controller

[Krzysztof Kozlowski]

On 25/08/2023 20:13, Konrad Dybcio wrote:
> SM6115 (and its derivatives or similar SoCs) have a LPASS clock
> controller block which provides audio-related resets.
> 
> Add bindings for it.
> 
> Signed-off-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>
> ---
>  .../bindings/clock/qcom,sm6115-lpasscc.yaml        | 53 ++++++++++++++++++++++
>  include/dt-bindings/clock/qcom,sm6115-lpasscc.h    | 15 ++++++
>  2 files changed, 68 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/clock/qcom,sm6115-lpasscc.yaml b/Documentation/devicetree/bindings/clock/qcom,sm6115-lpasscc.yaml
> new file mode 100644
> index 000000000000..58ee84aed073
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/clock/qcom,sm6115-lpasscc.yaml
> @@ -0,0 +1,53 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/clock/qcom,sm6115-lpasscc.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Qualcomm LPASS Core & Audio Clock Controller on SM6115

Everything here looks the same as sc8280xp, so this could be just added
there as enum. The overall LPASS block version is different, but the
resets/clock controller look similar, doesn't it?

> +
> +maintainers:
> +  - Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>
> +  - Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx>
> +
> +description: |
> +  Qualcomm LPASS core and audio clock controllers provide audio-related resets
> +  on SM6115 and its derivatives.
> +
> +  See also::
> +    include/dt-bindings/clock/qcom,sm6115-lpasscc.h
> +
> +properties:
> +  compatible:
> +    enum:
> +      - qcom,sm6115-lpassaudiocc
> +      - qcom,sm6115-lpasscc
> +
> +  reg:
> +    maxItems: 1
> +
> +  '#reset-cells':
> +    const: 1
> +
> +required:
> +  - compatible
> +  - reg
> +  - '#reset-cells'
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    lpass_audiocc: clock-controller@a6a9000 {
> +        compatible = "qcom,sm6115-lpassaudiocc";
> +        reg = <0x0a6a9000 0x1000>;
> +        #reset-cells = <1>;
> +    };
> +
> +  - |
> +    lpasscc: clock-controller@a7ec000 {
> +        compatible = "qcom,sm6115-lpasscc";
> +        reg = <0x0a7ec000 0x1000>;
> +        #reset-cells = <1>;

Also second example is not really needed. The difference is only in the
compatible.


Best regards,
Krzysztof