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Date:   Mon, 11 Oct 2021 08:55:33 +0900
From:   Kunihiko Hayashi <hayashi.kunihiko@...ionext.com>
To:     Rob Herring <robh@...nel.org>
Cc:     Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Masami Hiramatsu <mhiramat@...nel.org>,
        linux-clk <linux-clk@...r.kernel.org>,
        devicetree@...r.kernel.org,
        linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 4/5] dt-bindings: clock: uniphier: Add clock binding
 for SoC-glue

On 2021/10/09 4:20, Rob Herring wrote:
> On Thu, Oct 7, 2021 at 3:50 AM Kunihiko Hayashi
> <hayashi.kunihiko@...ionext.com> wrote:
>>
>> Hi Rob,
>>
>> On 2021/10/07 4:49, Rob Herring wrote:
>>> On Wed, Oct 06, 2021 at 08:09:14PM +0900, Kunihiko Hayashi wrote:
>>>> Update binding document for clocks implemented in SoC-glue.
>>>>
>>>> Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@...ionext.com>
>>>> ---
>>>>    .../bindings/clock/socionext,uniphier-clock.yaml         | 16
>>> ++++++++++++++++
>>>>    1 file changed, 16 insertions(+)
>>>>
>>>> diff --git
>>> a/Documentation/devicetree/bindings/clock/socionext,uniphier-clock.yaml
>>> b/Documentation/devicetree/bindings/clock/socionext,uniphier-clock.yaml
>>>> index ee8d16a8019e..05a9d1f89756 100644
>>>> ---
>>> a/Documentation/devicetree/bindings/clock/socionext,uniphier-clock.yaml
>>>> +++
>>> b/Documentation/devicetree/bindings/clock/socionext,uniphier-clock.yaml
>>>> @@ -46,6 +46,9 @@ properties:
>>>>              - socionext,uniphier-ld20-peri-clock
>>>>              - socionext,uniphier-pxs3-peri-clock
>>>>              - socionext,uniphier-nx1-peri-clock
>>>> +      - description: SoC-glue clock
>>>> +        enum:
>>>> +          - socionext,uniphier-pro4-sg-clock
>>>>
>>>>      "#clock-cells":
>>>>        const: 1
>>>> @@ -95,3 +98,16 @@ examples:
>>>>
>>>>            // other nodes ...
>>>>        };
>>>> +
>>>> +  - |
>>>> +    soc-glue@...00000 {
>>>> +        compatible = "socionext,uniphier-sysctrl", "simple-mfd",
>>> "syscon";
>>>> +        reg = <0x5f800000 0x2000>;
>>>> +
>>>> +        clock {
>>>> +            compatible = "socionext,uniphier-pro4-sg-clock";
>>>> +            #clock-cells = <1>;
>>>> +        };
>>>> +
>>>> +        // other nodes ...
>>>> +    };
>>>
>>> What's the value of this 2nd example? It's just a different compatible
>>> string.
>> Following the previous three examples in the document, it describes the
>> difference between the parent nodes that place the clock.
>>
>> They are common to be child nodes of "syscon", and the definition of the
>> parent node is not in this document.
>> Should I put them together in a common example?
> 
> I'd just drop the example.
I see. I'd drop the example in next.

Thank you,

---
Best Regards
Kunihiko Hayashi

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