linux-kernel - Re: [PATCH 2/5] dt-bindings: clock: Add YAML schemas for LPASS AUDIOCC and reset on SC8280XP

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Message-ID: <ZGsmokWd_PusByku@hovoldconsulting.com>
Date:   Mon, 22 May 2023 10:24:02 +0200
From:   Johan Hovold <johan@...nel.org>
To:     Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
Cc:     andersson@...nel.org, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, johan+linaro@...nel.org,
        agross@...nel.org, konrad.dybcio@...aro.org,
        mturquette@...libre.com, sboyd@...nel.org, conor+dt@...nel.org,
        linux-arm-msm@...r.kernel.org, linux-clk@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/5] dt-bindings: clock: Add YAML schemas for LPASS
 AUDIOCC and reset on SC8280XP

On Thu, May 18, 2023 at 12:37:57PM +0100, Srinivas Kandagatla wrote:
> The LPASS(Low Power Audio Subsystem) Audio clock provider provides reset

Missing space after "LPASS".

Same comments as on previous patch seem to apply to the reset of the
commit message.

> controller support when is driven by the Q6DSP.
> This patch adds support for those resets and adds IDs for clients
> to request the reset.
> 
> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
> ---
>  .../bindings/clock/qcom,sc8280xp-lpasscc.yaml         | 11 +++++++++++
>  include/dt-bindings/clock/qcom,lpasscc-sc8280xp.h     |  5 +++++
>  2 files changed, 16 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/clock/qcom,sc8280xp-lpasscc.yaml b/Documentation/devicetree/bindings/clock/qcom,sc8280xp-lpasscc.yaml
> index 7c30614a0af9..394833819ba3 100644
> --- a/Documentation/devicetree/bindings/clock/qcom,sc8280xp-lpasscc.yaml
> +++ b/Documentation/devicetree/bindings/clock/qcom,sc8280xp-lpasscc.yaml
> @@ -22,6 +22,7 @@ properties:
>    compatible:
>      enum:
>        - qcom,sc8280xp-lpasscc
> +      - qcom,sc8280xp-lpassaudiocc

Add before lpasscc to maintain alphabetical sorting.

>  
>    '#reset-cells':
>      const: 1
> @@ -45,6 +46,16 @@ required:
>  additionalProperties: false
>  
>  examples:
> +  - |
> +    #include <dt-bindings/clock/qcom,lpasscc-sc8280xp.h>
> +    lpass_audiocc: clock-controller@...0000 {
> +      compatible = "qcom,sc8280xp-lpassaudiocc";

4-space indentation.

> +      reg = <0x32a9000 0x1000>;

Does not match node unit address either.

> +      #reset-cells = <1>;
> +      #clock-cells = <1>;
> +      qcom,adsp-pil-mode;

Keep cells provider cells properties last?

> +    };
> +
>    - |
>      #include <dt-bindings/clock/qcom,lpasscc-sc8280xp.h>
>      lpasscc: clock-controller@...0000 {
> diff --git a/include/dt-bindings/clock/qcom,lpasscc-sc8280xp.h b/include/dt-bindings/clock/qcom,lpasscc-sc8280xp.h
> index df800ea2741c..d190d57fc81a 100644
> --- a/include/dt-bindings/clock/qcom,lpasscc-sc8280xp.h
> +++ b/include/dt-bindings/clock/qcom,lpasscc-sc8280xp.h
> @@ -6,6 +6,11 @@
>  #ifndef _DT_BINDINGS_CLK_QCOM_LPASSCC_SC8280XP_H
>  #define _DT_BINDINGS_CLK_QCOM_LPASSCC_SC8280XP_H
>  
> +/* LPASS AUDIO CC CSR */
> +#define LPASS_AUDIO_SWR_RX_CGCR				0
> +#define LPASS_AUDIO_SWR_WSA_CGCR			1
> +#define LPASS_AUDIO_SWR_WSA2_CGCR			2
> +
>  /* LPASS TCSR */
>  #define LPASS_AUDIO_SWR_TX_CGCR				0

Johan