[yocto] [PATCH 1/1] RTC: Ensure msecure is mux'd to be able to set RTC

[Liming Wang]

On 2011-6-16 21:20, Bruce Ashfield wrote:
> On 06/16/11 02:13, Liming Wang wrote:
>> On 2011-6-16 14:07, Jingdong Lu wrote:
>>> From: Jingdong Lu<jingdong.lu at windriver.com>
>>>
>>> commit e2a346a2a054f702fd76f328ff747b9ad9264a4c from
>>> git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6.git
>> It's fine if you break this line into two lines.
>>> arm: omap3: beagle: Ensure msecure is mux'd to be able to set the RTC.
>>> "Msecure" signal provides for protection of the RTC register in
>>> TPS65950 be
>>> disabling that function via a control signal from the OMAP3530. So 
>>> ensure
>>> msecure is mux'd to be able to set the RTC.
>>>
>>> Tested with a BeagleBoard C4.
>>> Fixes bug [YOCTO #767]
>> I think it's best to put your comment in the top line.
>
> And we don't want the bug tracking information directly
> in the kernel commits, it just ends up cluttering things.
>
> It's fine to include this in the 0/N email, but not in
> the commit message itself.
Yes, I agree.
Jingdong should generate a new patch by cherry-pick or format-patch.

Liming Wang
>
> Cheers,
>
> Bruce
>
>>
>> Liming Wang
>>> Signed-off-by: Alexander Holler<holler at ahsoftware.de>
>>> Signed-off-by: Tony Lindgren<tony at atomide.com>
>>> Integrated-by: Jingdong Lu<jingdong.lu at windriver.com>
>>> ---
>>> arch/arm/mach-omap2/board-omap3beagle.c | 3 +++
>>> 1 files changed, 3 insertions(+), 0 deletions(-)
>>>
>>> diff --git a/arch/arm/mach-omap2/board-omap3beagle.c
>>> b/arch/arm/mach-omap2/board-omap3beagle.c
>>> index af1166b..925c0b3 100644
>>> --- a/arch/arm/mach-omap2/board-omap3beagle.c
>>> +++ b/arch/arm/mach-omap2/board-omap3beagle.c
>>> @@ -580,6 +580,9 @@ static void __init omap3_beagle_init(void)
>>> usb_ehci_init(&ehci_pdata);
>>> omap3beagle_flash_init();
>>>
>>> + /* Ensure msecure is mux'd to be able to set the RTC. */
>>> + omap_mux_init_signal("sys_drm_msecure", OMAP_PIN_OFF_OUTPUT_HIGH);
>>> +
>>> /* Ensure SDRC pins are mux'd for self-refresh */
>>> omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);
>>> omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT);
>>
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>
>