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 12:06:34 +0100
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     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 13/02/2023 12:03, Neil Armstrong wrote:
> Hi,
> 
> On 13/02/2023 12:00, Krzysztof Kozlowski wrote:
>> 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.
> 
> It's a chicken and egg problem, the clock controller bindings (patches 4 & 6)
> I've added the system-controller top node in the DT example, but this
> example won't be valid until I add the system-controller bindings.

Just drop the parent node or even entire example.



Best regards,
Krzysztof