linux-kernel - Re: [PATCH V3 2/6] arm64: dts: meson: add S4 Soc PLL clock controller in DT

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Date:   Wed, 10 Aug 2022 15:32:08 +0200
From:   Jerome Brunet <jbrunet@...libre.com>
To:     Yu Tu <yu.tu@...ogic.com>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        linux-clk@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-amlogic@...ts.infradead.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org, Rob Herring <robh+dt@...nel.org>,
        Neil Armstrong <narmstrong@...libre.com>,
        Kevin Hilman <khilman@...libre.com>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Martin Blumenstingl <martin.blumenstingl@...glemail.com>
Subject: Re: [PATCH V3 2/6] arm64: dts: meson: add S4 Soc PLL clock
 controller in DT


On Fri 05 Aug 2022 at 17:39, Yu Tu <yu.tu@...ogic.com> wrote:

> Hi Krzysztof,
>     Thank you for your reply.
>
> On 2022/8/5 17:16, Krzysztof Kozlowski wrote:
>> [ EXTERNAL EMAIL ]
>> On 05/08/2022 10:57, Yu Tu wrote:
>>> Added information about the S4 SOC PLL Clock controller in DT.
>>>
>>> Signed-off-by: Yu Tu <yu.tu@...ogic.com>
>>> ---
>>>   arch/arm64/boot/dts/amlogic/meson-s4.dtsi | 8 ++++++++
>>>   1 file changed, 8 insertions(+)
>>>
>>> diff --git a/arch/arm64/boot/dts/amlogic/meson-s4.dtsi b/arch/arm64/boot/dts/amlogic/meson-s4.dtsi
>>> index ff213618a598..a816b1f7694b 100644
>>> --- a/arch/arm64/boot/dts/amlogic/meson-s4.dtsi
>>> +++ b/arch/arm64/boot/dts/amlogic/meson-s4.dtsi
>>> @@ -92,6 +92,14 @@ apb4: apb4@...00000 {
>>>   			#size-cells = <2>;
>>>   			ranges = <0x0 0x0 0x0 0xfe000000 0x0 0x480000>;
>>>   +			clkc_pll: pll-clock-controller@...0 {
>> Node names should be generic - clock-controller.
>> https://devicetree-specification.readthedocs.io/en/latest/chapter2-devicetree-basics.html#generic-names-recommendation
>> 
> I will change to clkc_pll: clock-controller@...0, in next version.

Same comment applies to the binding doc.

Also it would be nice to split this in two series.
Bindings and drivers in one, arm64 dt in the other. These changes goes
in through different trees.

>> Best regards,
>> Krzysztof
>> .