linux-kernel - Re: [PATCH 2/7] ARM: dts: s5pv210: Adjust I2S entries to match spec

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Message-ID: <CY4PR04MB05677B21384FCE2013EB1B94CB189@CY4PR04MB0567.namprd04.prod.outlook.com>
Date:   Wed, 23 Mar 2022 10:24:59 -0700
From:   Jonathan Bakker <xc-racer2@...e.ca>
To:     Krzysztof Kozlowski <krzk@...nel.org>, alim.akhtar@...sung.com
Cc:     robh+dt@...nel.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-samsung-soc@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/7] ARM: dts: s5pv210: Adjust I2S entries to match spec

Hi Krzysztof,

On 2022-03-23 8:15 a.m., Krzysztof Kozlowski wrote:
> On 23/03/2022 16:14, Krzysztof Kozlowski wrote:
>> On 23/03/2022 16:03, Jonathan Bakker wrote:
>>> Based on the device tree spec, clocks should be ordered tx/rx.
>>> Re-order from rx/tx to avoid warnings when running make dtbs_check
>>>
>>> Additionally, the number of #sound-dai-cells should be 1, not 0
>>>
>>> Signed-off-by: Jonathan Bakker <xc-racer2@...e.ca>
>>> ---
>>>  arch/arm/boot/dts/s5pv210-aries.dtsi |  2 +-
>>>  arch/arm/boot/dts/s5pv210.dtsi       | 18 +++++++++---------
>>>  2 files changed, 10 insertions(+), 10 deletions(-)
>>>
>>> diff --git a/arch/arm/boot/dts/s5pv210-aries.dtsi b/arch/arm/boot/dts/s5pv210-aries.dtsi
>>> index 70ff56daf4cb..503b5a50ef1a 100644
>>> --- a/arch/arm/boot/dts/s5pv210-aries.dtsi
>>> +++ b/arch/arm/boot/dts/s5pv210-aries.dtsi
>>> @@ -644,7 +644,7 @@
>>>  };
>>>  
>>>  &i2s0 {
>>> -	dmas = <&pdma0 9>, <&pdma0 10>, <&pdma0 11>;
>>> +	dmas = <&pdma0 10>, <&pdma0 9>, <&pdma0 11>;
>>>  	status = "okay";
>>
>> Except that fix that's the same commit as here:
>> https://lore.kernel.org/all/20200907161141.31034-26-krzk@kernel.org/
>> so just extend it.
>>
>> sound-dai-cells should go to a separate commit. But are you sure they
>> are correct? The Fascinate 4G seems to be using them as cells=0.
> 
> See my previous patch and discussion:
> https://lore.kernel.org/all/20200907161141.31034-10-krzk@kernel.org/
> 

Thanks, I'd totally forgotten about this series from the past.  I'll re-test
those commits and submit your copies of them in v2 if that's OK with you and
that they're confirmed functional?

Jonathan

> 
> Best regards,
> Krzysztof
>