Re: [PATCH 4/5] arm64: dts: ti: k3-am62a7-sk: Enable audio on AM62A

From: Nishanth Menon
Date: Wed Aug 02 2023 - 09:35:18 EST


On 17:10-20230802, Jai Luthra wrote:
> Hi Devarsh,
>
> On Aug 02, 2023 at 16:15:12 +0530, Devarsh Thakkar wrote:
> > Hi Jai,
> >
> > Thanks for the patch.
> >
> > On 31/07/23 18:14, Jai Luthra wrote:
> > > Add nodes for audio codec and sound card, enable the audio serializer
> > > (McASP1) under use and update pinmux.
> > >
> > > Link: https://www.ti.com/lit/zip/sprr459
> > > Signed-off-by: Jai Luthra <j-luthra@xxxxxx>
> > > Reviewed-by: Jayesh Choudhary <j-choudhary@xxxxxx>
> > > ---
> > > arch/arm64/boot/dts/ti/k3-am62a7-sk.dts | 77 +++++++++++++++++++++++++++++++++
> > > 1 file changed, 77 insertions(+)
> > >
> > > diff --git a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts
> > > index 752c2f640f63..5f68d2eefe0f 100644
> > > --- a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts
> > > +++ b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts
> > > @@ -125,6 +125,41 @@ led-0 {
> > > default-state = "off";
> > > };
> > > };
> > > +
> > > + tlv320_mclk: clk-0 {
> > > + #clock-cells = <0>;
> > > + compatible = "fixed-clock";
> > > + clock-frequency = <12288000>;
> > > + };
> > > +
> > > + codec_audio: sound {
> > > + compatible = "simple-audio-card";
> > > + simple-audio-card,name = "AM62Ax-SKEVM";
> >
> > In my opinion better to give the codec name instead of board name here.
>
> I agree, maybe calling it "sk-am62a-tlv320aic3106" would be the most
> clear option.
>
> Running a quick ripgrep on next tree:
>
> $ rg "simple-audio-card,name" arch/*/boot/dts/
>
> I see a healthy mix of using both board and/or codec name here - with TI
> almost always using the board name. Maybe we can change the convention,
> but it would be a good idea to at least update SK-AM62 as well to use
> the new convention.
>
> Is it okay with you if it is handled as a separate series?

Will this cleanup of existing board break any userspace? If so, NO and
follow existing "board" convention - I'd like to maintain consistency,
even if that is not exactly clean! If not, cleanup in a later series
is fine, but please make sure to follow through this week - with this
patch following the convention of choice.

--
Regards,
Nishanth Menon
Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3 1A34 DDB5 849D 1736 249D