Re: [PATCH v2 1/6] dt-bindings: clock: Add YAML schemas for LPASSCC and reset on SC8280XP

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On 25/05/2023 14:29, Srinivas Kandagatla wrote:
> The LPASS (Low Power Audio Subsystem) clock controller provides reset
> support when it is under the control of Q6DSP.
> 

Thank you for your patch. There is something to discuss/improve.


> Add support for those resets and adds IDs for clients to request the reset.
> 
> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx>
> ---
>  .../bindings/clock/qcom,sc8280xp-lpasscc.yaml | 57 +++++++++++++++++++
>  .../dt-bindings/clock/qcom,lpasscc-sc8280xp.h | 12 ++++
>  2 files changed, 69 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/clock/qcom,sc8280xp-lpasscc.yaml
>  create mode 100644 include/dt-bindings/clock/qcom,lpasscc-sc8280xp.h
> 
> diff --git a/Documentation/devicetree/bindings/clock/qcom,sc8280xp-lpasscc.yaml b/Documentation/devicetree/bindings/clock/qcom,sc8280xp-lpasscc.yaml
> new file mode 100644
> index 000000000000..08a9ae60a365
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/clock/qcom,sc8280xp-lpasscc.yaml
> @@ -0,0 +1,57 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/clock/qcom,sc8280xp-lpasscc.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Qualcomm LPASS Core & Audio Clock Controller on SC8280XP
> +
> +maintainers:
> +  - Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx>
> +
> +description: |
> +  Qualcomm LPASS core and audio clock control module provides the clocks,
> +  and reset on SC8280XP.
> +
> +  See also::
> +    include/dt-bindings/clock/qcom,lpasscc-sc8280xp.h
> +
> +properties:
> +  reg: true

maxItems: 1

> +
> +  compatible:

compatible is first in the list

> +    enum:
> +      - qcom,sc8280xp-lpasscc
> +
> +  qcom,adsp-pil-mode:
> +    description:
> +      Indicates if the LPASS would be brought out of reset using
> +      peripheral loader.
> +    type: boolean
> +
> +  '#clock-cells':
> +    const: 1
> +
> +  '#reset-cells':
> +    const: 1
> +
> +required:
> +  - compatible
> +  - reg
> +  - qcom,adsp-pil-mode
> +  - '#reset-cells'
> +  - '#clock-cells'

Keep the same order as in list of properties.

> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/clock/qcom,lpasscc-sc8280xp.h>
> +    lpasscc: clock-controller@33e0000 {
> +        compatible = "qcom,sc8280xp-lpasscc";
> +        reg = <0x033e0000 0x12000>;
> +        qcom,adsp-pil-mode;
> +        #reset-cells = <1>;
> +        #clock-cells = <1>;
> +    };
> +...
> diff --git a/include/dt-bindings/clock/qcom,lpasscc-sc8280xp.h b/include/dt-bindings/clock/qcom,lpasscc-sc8280xp.h
> new file mode 100644
> index 000000000000..df800ea2741c
> --- /dev/null
> +++ b/include/dt-bindings/clock/qcom,lpasscc-sc8280xp.h

Filename matching compatible and bindings, so qcom,sc8280xp-lpasscc.h

> @@ -0,0 +1,12 @@
> +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
> +/*
> + * Copyright (c) 2023, Linaro Ltd.
> + */
Best regards,
Krzysztof




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