linux-kernel - Re: [PATCH 6/6] dt-bindings: soc: amlogic: update sysctrl clock-controller subnode type

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Date:   Mon, 13 Feb 2023 12:00:07 +0100
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Neil Armstrong <neil.armstrong@...aro.org>,
        Alessandro Zummo <a.zummo@...ertech.it>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Kevin Hilman <khilman@...libre.com>,
        Jerome Brunet <jbrunet@...libre.com>,
        Martin Blumenstingl <martin.blumenstingl@...glemail.com>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>
Cc:     linux-rtc@...r.kernel.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-amlogic@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-clk@...r.kernel.org
Subject: Re: [PATCH 6/6] dt-bindings: soc: amlogic: update sysctrl
 clock-controller subnode type

On 09/02/2023 14:41, Neil Armstrong wrote:
> Since the clock controllers are now documented define the right ref
> for the clock-controller subnodes and fill up the example node.
> 
> Signed-off-by: Neil Armstrong <neil.armstrong@...aro.org>
> ---
>  .../soc/amlogic/amlogic,meson-gx-hhi-sysctrl.yaml         | 15 ++++++++++++++-
>  1 file changed, 14 insertions(+), 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/soc/amlogic/amlogic,meson-gx-hhi-sysctrl.yaml b/Documentation/devicetree/bindings/soc/amlogic/amlogic,meson-gx-hhi-sysctrl.yaml
> index 672eabd90c09..57eae355f1b9 100644
> --- a/Documentation/devicetree/bindings/soc/amlogic/amlogic,meson-gx-hhi-sysctrl.yaml
> +++ b/Documentation/devicetree/bindings/soc/amlogic/amlogic,meson-gx-hhi-sysctrl.yaml
> @@ -43,6 +43,10 @@ allOf:
>              - amlogic,meson-gx-hhi-sysctrl
>              - amlogic,meson-axg-hhi-sysctrl
>      then:
> +      properties:
> +        clock-controller:
> +          $ref: /schemas/clock/amlogic,gxbb-clkc.yaml#

You just added this binding. I don't understand the split.

> +
>        required:
>          - power-controller
>  
> @@ -53,6 +57,10 @@ allOf:
>              - amlogic,meson-gx-ao-sysctrl
>              - amlogic,meson-axg-ao-sysctrl
>      then:
> +      properties:
> +        clock-controller:
> +          $ref: /schemas/clock/amlogic,gxbb-aoclkc.yaml#
> +
>        required:
>          - pinctrl
>  
> @@ -81,7 +89,12 @@ examples:
>          compatible = "amlogic,meson-gx-hhi-sysctrl", "simple-mfd", "syscon";
>          reg = <0 0x400>;
>  
> -        clock-controller { };
> +        clock-controller {
> +            compatible = "amlogic,gxbb-clkc";
> +            #clock-cells = <1>;
> +            clocks = <&xtal>;
> +            clock-names = "xtal";


Best regards,
Krzysztof