[Natty] [ti-omap4] [Pull-request]: TI OMAP4 2.6.38 updates

[Ricardo Salveti de Araujo]

On Wed, 2011-03-23 at 20:26 +0800, Bryan Wu wrote:
> Tim,
> 
> I've got latest updates from Sebastien Jan, Andy Green and Ricardo,
> Please find the branch here:
>        git://kernel.ubuntu.com/roc/ubuntu-natty.git ti-omap4
> 
> It's based on latest 2.8.38 Linaro release and it is also contains:
>   - DSS2 HDMI/DVI driver integration, HDMI output 1920x1080p works fine
>   - Audio driver updates and fixing
>   - Enable PowerVR SGX support in kernel, Ricardo will provide user space
> SGX related PPA later
>   - WLAN driver updates
> 
> We test it on Panda boards, so far
>   - boot ok on HDMI output on 1280x1024 DVI screen: ok
>   - audio play / record using aplay/arecord: ok
>   - syslink and tiler unit tests: ok
>   - WLAN through UI (NetworkManager): ok
>   - USB OTG in device mode: failing, we are working on this to fix it soon.
>  It is ready for our ti-omap4 Natty image.

Just tested and this kernel is working fine with SGX, tested with DVI
and HDMI.

Once this kernel hit the archive I'll publish the new packages at the TI
PPA.

Two issues I saw while using it is a backtrace while booting and the
invalid alsa+pulse configuration:
[    0.000000] ------------[ cut here ]------------
[    0.000000] WARNING:
at /home/ubuntu/kernel/kernel-tilt/arch/arm/mach-omap2/omap_hwmod.c:1664
omap_hwmod_setup_one+0x4c/0xe0()
[    0.000000] omap_hwmod: timer1: hwmod not yet registered
[    0.000000] Modules linked in:
[    0.000000] [<c005a440>] (unwind_backtrace+0x0/0xe0) from
[<c0092cc0>] (warn_slowpath_common+0x4c/0x64)
[    0.000000] [<c0092cc0>] (warn_slowpath_common+0x4c/0x64) from
[<c0092d58>] (warn_slowpath_fmt+0x2c/0x3c)
[    0.000000] [<c0092d58>] (warn_slowpath_fmt+0x2c/0x3c) from
[<c00115b0>] (omap_hwmod_setup_one+0x4c/0xe0)
[    0.000000] [<c00115b0>] (omap_hwmod_setup_one+0x4c/0xe0) from
[<c001098c>] (omap2_gp_clockevent_init+0x38/0x1ac)
[    0.000000] [<c001098c>] (omap2_gp_clockevent_init+0x38/0x1ac) from
[<c0010b48>] (omap2_gp_timer_init+0x48/0x5c)
[    0.000000] [<c0010b48>] (omap2_gp_timer_init+0x48/0x5c) from
[<c000c208>] (time_init+0x20/0x30)
[    0.000000] [<c000c208>] (time_init+0x20/0x30) from [<c0008aa4>]
(start_kernel+0x1ec/0x364)
[    0.000000] [<c0008aa4>] (start_kernel+0x1ec/0x364) from [<8000803c>]
(0x8000803c)
[    0.000000] ---[ end trace da227214a82491b7 ]---

[  286.581970] asoc: no valid backend routes for PCM: SDP4430 Media
[  286.590057] asoc: no valid backend routes for PCM: SDP4430 Media
[  286.597656] asoc: no valid backend routes for PCM: SDP4430 Media
[  286.605102] asoc: no valid backend routes for PCM: SDP4430 Media

Besides that everything else seems fine.

Cheers,
-- 
Ricardo Salveti de Araujo