linux-kernel - Re: [PATCH v3 3/3] dt-bindings: rockchip: rk809: Document audio codec clock

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Message-ID: <9e5cace9-8725-45a4-a55f-f996a561c9a4@feathertop.org>
Date: Tue, 23 Jan 2024 15:25:35 +1100
From: Tim Lunn <tim@...thertop.org>
To: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
 linux-rockchip@...ts.infradead.org, conor.dooley@...rochip.com,
 robh+dt@...nel.org, devicetree@...r.kernel.org
Cc: linux-arm-kernel@...ts.infradead.org, Chris Zhong <zyw@...k-chips.com>,
 Conor Dooley <conor+dt@...nel.org>, Heiko Stuebner <heiko@...ech.de>,
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
 Lee Jones <lee@...nel.org>, Zhang Qing <zhangqing@...k-chips.com>,
 linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 3/3] dt-bindings: rockchip: rk809: Document audio codec
 clock


On 1/22/24 19:16, Krzysztof Kozlowski wrote:
> On 20/01/2024 14:55, Tim Lunn wrote:
>> Rockchip RK809 shares the same audio codec block as the rk817 mfd, and
> What rk817 has anything to do with this?

The existing codec driver in linux already is from the rk817 and thus 
called rk817, however
that driver is also compatible with the codec in rk809.

>
>> is compatible with the existing rk817_codec driver. This patch
> Please do not use "This commit/patch/change", but imperative mood. See
> longer explanation here:
> https://elixir.bootlin.com/linux/v5.17.1/source/Documentation/process/submitting-patches.rst#L95
I will check this as well.
>
>> introduces the clock required for the audio codec.
>>
>> This clock provides the I2S master clock for the audio data. The codec
>> driver finds the clock by the name "mclk" and will fail to register if
>> this is missing. Clock-names is kept here to keep  compatibility with the
>> exisitng driver ABI and also to be consistent with the rk817 binding.
> Typo.
>
> Also, what consistency with rk817 driver?
The rk817 codec driver that  already exists in mainline linux tree.
>
> I really do not understand which problem you are solving here.
I will fix the typo and try to clarify commit message further.
>
>
>
> Best regards,
> Krzysztof
>