linux-kernel - Re: [PATCH v5 1/6] dt-bindings: clock: meson: Add audio power domain for s4 soc

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Message-ID: <20250710-polite-cuddly-platypus-5fe9dc@krzk-bin>
Date: Thu, 10 Jul 2025 11:56:52 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: jiebing chen <jiebing.chen@...ogic.com>
Cc: Jerome Brunet <jbrunet@...libre.com>, 
	Liam Girdwood <lgirdwood@...il.com>, Mark Brown <broonie@...nel.org>, Rob Herring <robh@...nel.org>, 
	Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, 
	Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>, 
	Neil Armstrong <neil.armstrong@...aro.org>, Kevin Hilman <khilman@...libre.com>, 
	Martin Blumenstingl <martin.blumenstingl@...glemail.com>, Michael Turquette <mturquette@...libre.com>, 
	Stephen Boyd <sboyd@...nel.org>, linux-sound@...r.kernel.org, devicetree@...r.kernel.org, 
	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, 
	linux-amlogic@...ts.infradead.org, linux-clk@...r.kernel.org, jian.xu@...ogic.com, 
	shuai.li@...ogic.com, zhe.wang@...ogic.com
Subject: Re: [PATCH v5 1/6] dt-bindings: clock: meson: Add audio power domain
 for s4 soc

On Thu, Jul 10, 2025 at 11:35:37AM +0800, jiebing chen wrote:
> The audio power domain has been detected on S4 device.
> It must be enabled prior to audio operations.
> 
> Signed-off-by: jiebing chen <jiebing.chen@...ogic.com>
> ---
>  .../bindings/clock/amlogic,axg-audio-clkc.yaml     | 55 +++++++++++++++++++++-
>  1 file changed, 54 insertions(+), 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/clock/amlogic,axg-audio-clkc.yaml b/Documentation/devicetree/bindings/clock/amlogic,axg-audio-clkc.yaml
> index fd7982dd4ceab82389167079c2258a9acff51a76..c3f0bb9b2ff050394828ba339a7be0c9c48e9a76 100644
> --- a/Documentation/devicetree/bindings/clock/amlogic,axg-audio-clkc.yaml
> +++ b/Documentation/devicetree/bindings/clock/amlogic,axg-audio-clkc.yaml
> @@ -21,6 +21,8 @@ properties:
>        - amlogic,axg-audio-clkc
>        - amlogic,g12a-audio-clkc
>        - amlogic,sm1-audio-clkc
> +      - amlogic,s4-audio-clkc
> +      - amlogic,clock-pads-clkc

Keep the list sorted.

>  
>    '#clock-cells':
>      const: 1
> @@ -100,13 +102,15 @@ properties:
>    resets:
>      description: internal reset line
>  
> +  power-domains:
> +    maxItems: 1
> +
>  required:
>    - compatible
>    - '#clock-cells'
>    - reg
>    - clocks
>    - clock-names
> -  - resets
>  
>  allOf:
>    - if:
> @@ -116,12 +120,37 @@ allOf:
>              enum:
>                - amlogic,g12a-audio-clkc
>                - amlogic,sm1-audio-clkc
> +              - amlogic,s4-audio-clkc

Keep it sorted.

>      then:
>        required:
>          - '#reset-cells'
>      else:
>        properties:
>          '#reset-cells': false
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            enum:
> +              - amlogic,s4-audio-clkc
> +    then:
> +      required:
> +        - power-domains
> +    else:
> +      properties:
> +        power-domains: false
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            enum:
> +              - amlogic,clock-pads-clkc
> +    then:
> +      properties:
> +        resets: false
> +    else:
> +      required:
> +        - resets
>  
>  additionalProperties: false
>  
> @@ -129,6 +158,7 @@ examples:
>    - |
>      #include <dt-bindings/clock/axg-clkc.h>
>      #include <dt-bindings/reset/amlogic,meson-axg-reset.h>
> +    #include <dt-bindings/power/meson-s4-power.h>
>      apb {
>          #address-cells = <2>;
>          #size-cells = <2>;
> @@ -198,4 +228,27 @@ examples:
>                            "slv_lrclk9";
>              resets = <&reset RESET_AUDIO>;
>          };
> +      clk_pad: clock-controller@...e80 {

Inconsistent indentation. Look at the rest here.

Best regards,
Krzysztof