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Message-ID: <759c681e-ec03-4230-b34e-0b2ee67ac870@amlogic.com>
Date:   Fri, 5 Aug 2022 17:36:44 +0800
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Subject: Re: [PATCH V3 5/6] arm64: dts: meson: add S4 Soc Peripheral clock
 controller in DT
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To:     Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>,
        <linux-clk@vger.kernel.org>,
        <linux-arm-kernel@lists.infradead.org>,
        <linux-amlogic@lists.infradead.org>,
        <linux-kernel@vger.kernel.org>, <devicetree@vger.kernel.org>,
        Rob Herring <robh+dt@kernel.org>,
        Neil Armstrong <narmstrong@baylibre.com>,
        Jerome Brunet <jbrunet@baylibre.com>,
        Kevin Hilman <khilman@baylibre.com>,
        Michael Turquette <mturquette@baylibre.com>,
        Stephen Boyd <sboyd@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Martin Blumenstingl <martin.blumenstingl@googlemail.com>
References: <20220805085716.5635-1-yu.tu@amlogic.com>
 <20220805085716.5635-6-yu.tu@amlogic.com>
 <60f30470-ca14-1e12-3ed2-7b34c7a93f8a@linaro.org>
From:   Yu Tu <yu.tu@amlogic.com>
In-Reply-To: <60f30470-ca14-1e12-3ed2-7b34c7a93f8a@linaro.org>
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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 Peripheral Clock controller in DT.
>>
>> Signed-off-by: Yu Tu <yu.tu@amlogic.com>
>> ---
>>   arch/arm64/boot/dts/amlogic/meson-s4.dtsi | 26 +++++++++++++++++++++++
>>   1 file changed, 26 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/amlogic/meson-s4.dtsi b/arch/arm64/boot/dts/amlogic/meson-s4.dtsi
>> index a816b1f7694b..71be1dda15a2 100644
>> --- a/arch/arm64/boot/dts/amlogic/meson-s4.dtsi
>> +++ b/arch/arm64/boot/dts/amlogic/meson-s4.dtsi
>> @@ -6,6 +6,8 @@
>>   #include <dt-bindings/interrupt-controller/irq.h>
>>   #include <dt-bindings/interrupt-controller/arm-gic.h>
>>   #include <dt-bindings/gpio/gpio.h>
>> +#include <dt-bindings/clock/amlogic,s4-pll-clkc.h>
>> +#include <dt-bindings/clock/amlogic,s4-clkc.h>
>>   
>>   / {
>>   	cpus {
>> @@ -100,6 +102,30 @@ clkc_pll: pll-clock-controller@8000 {
>>   				#clock-cells = <1>;
>>   			};
>>   
>> +			clkc_periphs: periphs-clock-controller {
> 
> Node names should be generic, so "clock-controller"
> https://devicetree-specification.readthedocs.io/en/latest/chapter2-devicetree-basics.html#generic-names-recommendation
> 
> You miss here unit address. Test your DTS with dtbs check and with
> regular compile with W=1.
I will change to clkc_periphs: clock-controller@0 {.
Is that okay?
> 
> 
> Best regards,
> Krzysztof
> 
> .