[Letux-kernel] Letux OS: Kernel 4.19-rc4

Andreas Kemnade andreas at kemnade.info
Sat Sep 22 19:12:43 CEST 2018


On Sat, 22 Sep 2018 18:49:58 +0200
"H. Nikolaus Schaller" <hns at goldelico.com> wrote:

> Hi,
> 
> > Am 22.09.2018 um 18:44 schrieb Andreas Kemnade <andreas at kemnade.info>:
> > 
> > On Sat, 22 Sep 2018 13:30:08 +0200
> > "H. Nikolaus Schaller" <hns at goldelico.com> wrote:
> >   
> >> Hi,
> >>   
> >>> Am 22.09.2018 um 12:28 schrieb Andreas Kemnade <andreas at kemnade.info>:
> >>> 
> >>> On Tue, 18 Sep 2018 08:30:58 +0200
> >>> H. Nikolaus Schaller <hns at goldelico.com> wrote:
> >>>   
> >>>> Hi all,
> >>>> I have finally updated our kernel trees to
> >>>> 
> >>>> 	letux-4.14.70
> >>>> 	letux-4.18.8
> >>>> 	letux-4.19-rc4
> >>>> 
> >>>> and as usual there are binaries and sources at the known locations.
> >>>> 
> >>>> Regarding 4.19-rc4 we have quite some construction sites, unfortunately
> >>>> with some regressions.
> >>>> 
> >>>> Here is the list of (significantly) broken things that I am aware of:
> >>>> 
> >>>> Pyra:
> >>>> * OMAP5 TILER is no longer scanning through the frame buffer and appears to fetch from a fixed address
> >>>> * "reboot" hangs if timer8 is in use
> >>>> * bq2429x charger driver is far from being perfect (sometimes does not detect USB unplug/replug and charging does not start)
> >>>> * AESS does not load firmware and even without, audio is broken
> >>>> * PVR/SGX integration is missing
> >>>> * sd/eMMC switch driver is missing
> >>>> 
> >>>> GTA04:
> >>>> * camera driver is still not stable and incomplete
> >>>> * PVR/SGX integration is incomplete  
> >>> 
> >>> [   63.866882] twl4030_voice_set_tristate codec=01a1e884 1
> >>> [   63.874877] pps pps0: new PPS source pps.-1
> >>> [   63.879333] pps pps0: Registered IRQ 166 as PPS source
> >>> [   63.894653] TPS Voice IF is tristated
> >>> [   63.910339] wwan_on_off_is_powered_on: USB phy event 0
> >>> [   63.921508] omap-twl4030 sound: ASoC: failed to init TWL4030 HiFi: -22
> >>> [   63.942443] wwan_on_off_is_powered_on: in-off invalid
> >>> [   63.968627] omap-twl4030 sound: ASoC: failed to instantiate card -22
> >>> [   64.004302] wwan_on_off_is_powered_on: return 'true'
> >>> [   64.009735] wwan_on_off_rfkill_set_block: blocked: 0
> >>> [   64.046234] asoc-simple-card sound_telephony: gtm601 <-> 49026000.mcbsp mapping ok
> >>> [   64.059814] omap-twl4030 sound: devm_snd_soc_register_card() failed: -22
> >>> [   64.078491] wwan_on_off_set_power:on = 1
> >>> [   64.082611] wwan_on_off_is_powered_on: USB phy event 0
> >>> [   64.094482] omap-twl4030: probe of sound failed with error -22
> >>> 
> >>> 
> >>> root at gta04:~# arecord -l
> >>> **** List of CAPTURE Hardware Devices ****
> >>> card 0: voice [GTA04 voice], device 0: 49026000.mcbsp-gtm601 gtm601-0 []
> >>> Subdevices: 1/1
> >>> Subdevice #0: subdevice #0
> >>> card 1: fmradio [GTA04 fm-radio], device 0: 48074000.mcbsp-Si47xx Si47xx-0 []
> >>> Subdevices: 1/1
> >>> Subdevice #0: subdevice #0
> >>> root at gta04:~#
> >>> 
> >>> Well, that is rather incomplete.
> >>> So the only thing I can to is to create a phone to radio adapter....  
> >> 
> >> Well, may be another lost commit from applying DT rework.
> >>   
> > This helps:
> > 
> > diff --git a/arch/arm/boot/dts/omap3-gta04a5.dts b/arch/arm/boot/dts/omap3-gta04a5.dts
> > index f9d30974d05e..cc9a2bca730b 100644
> > --- a/arch/arm/boot/dts/omap3-gta04a5.dts
> > +++ b/arch/arm/boot/dts/omap3-gta04a5.dts
> > @@ -25,10 +25,6 @@
> >                };
> >        };
> > 
> > -       sound {
> > -               ti,jack-det-gpio = <&twl_gpio 2 GPIO_ACTIVE_HIGH>;      /* GTA04A5 only */
> > -       };
> > -  
> 
> interesting finding!
> 
> The question is: why?
> 
> AFAIR we did have it before. But maybe not 100% the same.
> 
git diff letux-4.18 letux-4.19-rc4 -- arch/arm/boot/dts/omap3-gta04a5.dts
@ -26,11 +26,7 @@
        };
 
        sound {
-//             ti,jack-det-gpio = <&twl_gpio 2 GPIO_ACTIVE_HIGH>;    /* GTA04A5 only */
-       };
-
-       modem_en: modem { /* control modem power through rfkill */
-               on-indicator-gpio = <&twl_gpio 6 GPIO_ACTIVE_HIGH>;     /* GTA04A5 only: reset_out feedback from modem */
+               ti,jack-det-gpio = <&twl_gpio 2 GPIO_ACTIVE_HIGH>;      /* GTA04A5 only */
        };
 
It was commented out.

Regards,
Andreas
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