[PATCH v2] arm64: dts: rockchip: Enable RK809 audio codec for Radxa ROCK 4C+

Heiko Stübner heiko at sntech.de
Wed Aug 28 06:42:35 PDT 2024


Hi Jonathan,

Am Mittwoch, 28. August 2024, 15:24:56 CEST schrieb Jonathan Liu:
> On Wed, 28 Aug 2024 at 22:59, Heiko Stübner <heiko at sntech.de> wrote:
> > Am Mittwoch, 28. August 2024, 09:47:53 CEST schrieb Jonathan Liu:
> > > This adds the necessary device tree changes to enable analog audio
> > > output for the 3.5 mm TRS headphone jack on the Radxa ROCK 4C+ with
> > > its RK809 audio codec.
> > >
> > > Signed-off-by: Jonathan Liu <net147 at gmail.com>
> >
> > as it looks like you have one of those boards, could I possibly as you
> > to take a look at the vdd_cpu_b and vdd_gpu nodes?
> >
> > I see (and devicetree check reports it too) a pinctrl-0 for the vsel-gpio
> > without accompanying pinctrl-names.
> >
> > Could you check if things fail if you either add pinctrl-names or remove
> > the pinctrl-0 entry?
> 
> I tried both but neither resulted in any change to the warnings in dtbs_check.
> Reverting my change also results in the same warnings so I don't think
> it is related to my change.

I was more aiming at a functional test on the board :-) .

You are correct in that this is not related to your change, I was just
seeing someone with the hardware.

I.e. while running dtbs check here I saw those regulator nodes
and didn't want to change stuff without being able to test them.

Heiko





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