linux-kernel - Re: [PATCH v2 0/1] arm64: defconfig: Enable Librem 5 hardware

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Date:   Sat, 28 Nov 2020 20:10:19 +0100
From:   Guido Günther <agx@...xcpu.org>
To:     Pavel Machek <pavel@....cz>
Cc:     Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Shawn Guo <shawnguo@...nel.org>, Li Yang <leoyang.li@....com>,
        Vinod Koul <vkoul@...nel.org>,
        Anson Huang <Anson.Huang@....com>,
        Geert Uytterhoeven <geert+renesas@...der.be>,
        Michael Walle <michael@...le.cc>,
        Krzysztof Kozlowski <krzk@...nel.org>,
        Olof Johansson <olof@...om.net>,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 0/1] arm64: defconfig: Enable Librem 5 hardware

Hi Pavel,
On Fri, Nov 27, 2020 at 09:09:08PM +0100, Pavel Machek wrote:
> Hi!
> 
> > This series enables components found on Purism's Librem 5
> > that are available in mainline.
> > 
> > - changes from v1
> >   - As per review comments from Krzysztof Kozlowski
> >     https://lore.kernel.org/linux-arm-kernel/CAJKOXPdEwiSTg+cMes_wes5oz2F1qEexsus6iHenuLs9SAXk6g@mail.gmail.com/
> >     - Squash config changes into a single commit
> >   - Add touch controller
> > 
> > Patches are on top of Shawn's imx/defconfig
> 
> Thanks for bringing support for your hardware to the mainline.
> 
> Can I ask phone-devel@...r.kernel.org to be cc-ed for phone-related
> changes?

Good point. Done with v3.

> How complete is the support?

The components enabled should work in 5.11 (there's some LCD/DSI patches
in flight (that's why i did not send the corresponding DT addition yet)
and we need to submit a DT for Evergreen (imx8mq-librem5r4).

https://git.sigxcpu.org/cgit/talks/2020-debconf-mobile/plain/talk.pdf

is a bit outdated but has some numbers starting on page 24.

> In particular, what interface do you use to configure audio routing
> for the modem?

https://salsa.debian.org/DebianOnMobile-team/callaudiod manages that.

Cheers,
 -- Guido

> 
> Best regards,
> 								Pavel
> -- 
> http://www.livejournal.com/~pavelmachek