Subject: OMAP 4430 SDP: rather sick with recent kernels

From: [email-masked] (Peter Ujfalusi)
Date: Wed, 31 Dec 2014 14:59:35 +0200

On 12/18/2014 06:41 PM, Tony Lindgren wrote:
> * Tony Lindgren <[email-masked]> [141217 09:28]:
>>
>> And then there are these too in the current mainline that are
>> clock related:
>>
>> omap4xxx_dt_clk_init: failed to configure ABE DPLL!
>> ...
>> clock: dpll_abe_ck failed transition to 'locked'
>> clock: dpll_abe_ck failed transition to 'locked'
>> clock: dpll_abe_ck failed transition to 'locked'
>> ------------[ cut here ]------------
>> WARNING: CPU: 0 PID: 1 at drivers/clk/clk.c:851 clk_disable+0x24/0x30()
>> Modules linked in:
>> CPU: 0 PID: 1 Comm: swapper/0 Not tainted 3.18.0-09274-g53c5279 #699
>> Hardware name: Generic OMAP4 (Flattened Device Tree)
>> [<c00154b4>] (unwind_backtrace) from [<c0011b7c>] (show_stack+0x10/0x14)
>> [<c0011b7c>] (show_stack) from [<c05d5068>] (dump_stack+0x80/0x9c)
>> [<c05d5068>] (dump_stack) from [<c003e104>] (warn_slowpath_common+0x78/0xb4)
>> [<c003e104>] (warn_slowpath_common) from [<c003e15c>] (warn_slowpath_null+ 0x1c/0x24)
>> [<c003e15c>] (warn_slowpath_null) from [<c04dfc1c>] (clk_disable+0x24/0x30)
>> [<c04dfc1c>] (clk_disable) from [<c0024ea0>] (_disable_clocks+0x18/0x68)
>> [<c0024ea0>] (_disable_clocks) from [<c0026410>] (_idle+0x15c/0x240)
>> [<c0026410>] (_idle) from [<c086fc48>] (_setup+0x174/0x22c)
>> [<c086fc48>] (_setup) from [<c002684c>] (omap_hwmod_for_each+0x30/0x5c)
>> [<c002684c>] (omap_hwmod_for_each) from [<c0870054>] (__omap_hwmod_setup_all+0x30/0x40)
>> [<c0870054>] (__omap_hwmod_setup_all) from [<c00089e4>] (do_one_initcall+0x80/0x1d8)
>> [<c00089e4>] (do_one_initcall) from [<c0862ea4>] (kernel_init_freeable+0x1f4/0x2cc)
>> [<c0862ea4>] (kernel_init_freeable) from [<c05cf184>] (kernel_init+0x8/0xe4)
>> [<c05cf184>] (kernel_init) from [<c000e8e8>] (ret_from_fork+0x14/0x2c)
>> ---[ end trace f0d1b75165d8ef11 ]---
>> clock: dpll_abe_ck failed transition to 'locked'
>> clock: dpll_abe_ck failed transition to 'locked'
>> ...
>>
>> Tero & Tomi, can you please look into these clock issues above?
> 
> FYI, looks like merging Mike's pending clk-next to current mainline
> somehow fixes the clock issues above. It seems the audio changes
> depended on changes in clk-next?

I'm not aware of any audio changes around here.
BTW: today's linux-next boots fine on Blaze with audio working.

> Regards,
> Tony

-- 
P?ter