[Letux-kernel] Upstreaming GTA04.dts changes

H. Nikolaus Schaller hns at goldelico.com
Sun Jul 22 13:22:40 CEST 2018


> Am 22.07.2018 um 12:39 schrieb Andreas Kemnade <andreas at kemnade.info>:
> 
> On Sat, 21 Jul 2018 23:06:17 +0200
> "H. Nikolaus Schaller" <hns at goldelico.com> wrote:
> 
>>> Am 21.07.2018 um 21:42 schrieb Andreas Kemnade <andreas at kemnade.info>:
>>> 
>>> On Sat, 21 Jul 2018 18:50:28 +0200
>>> "H. Nikolaus Schaller" <hns at goldelico.com> wrote:
>>> 
>>>> Hi,
>>>> I have worked a little on the omap3-gta*.dts*
>>>> files, mainly
>>>> 
>>>> http://git.goldelico.com/?p=letux-kernel.git;a=blob;f=arch/arm/boot/dts/omap3-gta04.dtsi;h=17700daee9b404a1792ffc62c50d129a2be0f259;hb=refs/heads/letux-4.18-rc5
>>>> 
>>>> so that there is already a batch of
>>>> patches that I think can be upstreamed.
>>>> 
>>>> I have (hopefully) well-formatted patches
>>>> for the first (public) section (which already
>>>> exists upstream).
>>>> 
>>>> There are some patches where I am unsure and
>>>> some which are very likely not accepted.
>>>> Those are marked "unsure" and "exclude".
>>>> 
>>>> Then, there are patches in the second (private)
>>>> section (which starts at line 711) of our current
>>>> source file which I think can be moved to the
>>>> public section:
>>>> 
>>>> This are:
>>>> * omap3isp incl. pinmux (but not camera)
>>>> * antenna detect by gpio (not by extcon)
>>>> * defconf1 for tvout
>>>> * unsure: defconf0 for mcbsp1
>>> 
>>> hmm, is mcbsp1 working somewhere with devicetree or am I only blind to not see it?
>> 
>> Here: http://git.goldelico.com/?p=letux-kernel.git;a=blob;f=arch/arm/boot/dts/omap3-gta04.dtsi;h=03950613d05189ff498032c3106b6d925e6bb9f8;hb=a29bd10475f277f9f49e7437486553a88f716e73#l964
>> 
> No, what I mean is that
> 1. arecord -l lists mcbsp1
> 2. arecord gets data from mcbsp1
> 
> So we have a proof that our mcbsp1 configuration is correct.
> 
> root at gta04:~# arecord -l
> **** List of CAPTURE Hardware Devices ****
> card 0: gta04 [gta04], device 0: TWL4030 HiFi twl4030-hifi-0 []
>  Subdevices: 1/1
>  Subdevice #0: subdevice #0
> card 1: voice [GTA04 voice], device 0: 49026000.mcbsp-gtm601 gtm601-0 []
>  Subdevices: 1/1
>  Subdevice #0: subdevice #0
> 
> I would expect some GTA04 fm entry here.

Ah, I see.

Yes, these sound cards are missing. They did work a while ago but I don't remember when they did last time...

Looks as if we have to check our sound_bluetooth and sound_fm_radio DT nodes and why the simple-audio-card doesn't load.
Or did we deconfigure it?

BR,
Nikolaus



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