[PATCH 1/2] ARM: OMAP2+: AM33xx: hwmod: Add missing sysc definition to wdt1 entry

Paul Walmsley paul at pwsan.com
Sat Mar 30 22:18:21 EDT 2013


On Fri, 29 Mar 2013, Vaibhav Hiremath wrote:

> This patch adds sysc definitions to the wdt1 hwmod entry, which in-turn
> makes sure that sysc idle bit-fields are configured to valid state on
> enable/disable callbacks.
> 
> With the recent submitted patch from Santosh Shilimkar,
> "ARM: OMAP2+: hwmod: Don't call _init_mpu_rt_base if no sysc"
> (commit: 4a98c2d89), it is required to add sysconf
> information to each valid hwmod entry, else device will not be
> come out from idle state properly and leads to below kernel
> crash  -
> 
> [2.190237] Unhandled fault: external abort on non-linefetch (0x1028) at
> 0xf9e35034
> [2.198325] Internal error: : 1028 [#1] SMP ARM
> [2.203101] Modules linked in:
> [2.206334] CPU: 0    Not tainted  (3.9.0-rc3-00059-gd114294#1)
> [2.212679] PC is at omap_wdt_disable.clone.5+0xc/0x60
> [2.218090] LR is at omap_wdt_probe+0x184/0x1fc
> 
> Signed-off-by: Vaibhav Hiremath <hvaibhav at ti.com>
> Cc: Santosh Shilimkar <santosh.shilimkar at ti.com>
> Cc: Benoit Cousson <benoit.cousson at linaro.org>
> Cc: Paul Walmsley <paul at pwsan.com>

Thanks, queued for 3.10.

- Paul



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