Subject: [PATCH 0/3] Minor OMAP DTS fixes

From: [email-masked] (Tony Lindgren)
Date: Fri, 25 Apr 2014 09:57:39 -0700

* Suman Anna <[email-masked]> [140422 15:24]:
> Hi Tony, Benoit,
> 
> This series includes couple of minor fixes in the OMAP DTS files. The patches
> are based on 3.15-rc2.
> 
> The first patch fixes the only WARN_ON trace present during kernel boot on
> OMAP5 uEVM, and this has been present since some time now. 
> [    0.045578] ------------[ cut here ]------------
> [    0.045598] WARNING: CPU: 0 PID: 1 at arch/arm/mach-omap2/omap_hwmod.c:2538 _init+0x1c0/0x3dc()
> [    0.045605] omap_hwmod: mailbox: doesn't have mpu register target base
> [    0.045611] Modules linked in:
> [    0.045625] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 3.15.0-rc2-00001-gb5e85a0 #45
> [    0.045653] [<c0015724>] (unwind_backtrace) from [<c00120f4>] (show_stack+0x10/0x14)
> [    0.045672] [<c00120f4>] (show_stack) from [<c05a1ccc>] (dump_stack+0x78/0x94)
> [    0.045686] [<c05a1ccc>] (dump_stack) from [<c0042a74>] (warn_slowpath_common+0x6c/0x8c)
> [    0.045698] [<c0042a74>] (warn_slowpath_common) from [<c0042b28>] (warn_slowpath_fmt+0x30/0x40)
> [    0.045710] [<c0042b28>] (warn_slowpath_fmt) from [<c0803b40>] (_init+0x1c0/0x3dc)
> [    0.045724] [<c0803b40>] (_init) from [<c0029c8c>] (omap_hwmod_for_each+0x34/0x5c)
> [    0.045736] [<c0029c8c>] (omap_hwmod_for_each) from [<c08042b0>] (__omap_hwmod_setup_all+0x24/0x40)
> [    0.045748] [<c08042b0>] (__omap_hwmod_setup_all) from [<c00088b8>] (do_one_initcall+0x34/0x160)
> [    0.045761] [<c00088b8>] (do_one_initcall) from [<c07f7bf4>] (kernel_init_freeable+0xfc/0x1c8)
> [    0.045772] [<c07f7bf4>] (kernel_init_freeable) from [<c059c4f4>] (kernel_init+0x8/0xe4)
> [    0.045784] [<c059c4f4>] (kernel_init) from [<c000eaa8>] (ret_from_fork+0x14/0x2c)
> [    0.045826] ---[ end trace c25fc521f2569d3c ]---
> 
> The last patch eliminates the following traces on AM3517 based boards.
> [    0.418496] platform iva.2: Cannot lookup hwmod 'iva'
> [    0.454352] platform 48094000.mailbox: Cannot lookup hwmod 'mailbox'
> [    0.460610] platform 480bd400.mmu: Cannot lookup hwmod 'mmu_isp'
> [    0.464065] platform 480c9000.smartreflex: Cannot lookup hwmod 'smartreflex_mpu_iva'
> 
> There are a few other such traces remaining, but these are all on valid nodes.
> [    0.420275] platform 480c5000.aes: Cannot lookup hwmod 'aes'
> [    0.462403] platform 480c3000.sham: Cannot lookup hwmod 'sham'
> [    0.463246] platform 480cb000.smartreflex: Cannot lookup hwmod 'smartreflex_core'
> [    0.477243] platform 480ab000.usb_otg_hs: Cannot lookup hwmod 'usb_otg_hs'

Thanks applying all three into omap-for-v3.15/fixes-v2 with patch
updated with the above warnings. Next time, please include the
warnings into the patch description, just leave out the time
stamps.

Regards,

Tony