Re: [PATCH 1/3] ARM: dts: omap5-board-common: enable rtc and charging of backup battery
From: Nishanth Menon
Date: Tue Jan 12 2016 - 16:38:27 EST
On 01/12/2016 03:27 PM, H. Nikolaus Schaller wrote:
> Hi Tony,
> Am 12.01.2016 um 14:30 schrieb H. Nikolaus Schaller <hns@xxxxxxxxxxxxx>:
>> Hi Tony,
>> Am 12.01.2016 um 01:09 schrieb Tony Lindgren <tony@xxxxxxxxxxx>:
>>> * Tony Lindgren <tony@xxxxxxxxxxx> [160111 12:27]:
>>>> OK so the issue is that the twl msecure pin should be high to enable
>>>> the RTC registers. We used to have that code with platform_data, but
>>>> no longer have it with device tree based booting. I'll send a patch
>>>> for that.
>>>> Curiously setting jumper j5 on beagle-x15 that controls what used to
>>>> be the msecure and now is powerhold, does the opposite.. The
>>>> device boots automatically but RTC is stopped?
>>> And here's a fix the issue for omap5. Beagle-x15 needs to be
>>> investigated more.
>>> Care to test it with your RTC enabling patch?
>> yes, I will test asap.
>> Reminds me on some issues we did have with msecure and twl4030 rtc some years ago.
> Ok, works for me on OMAP5432EVM.
> Thanks for spotting the issue.
Works for me as well ( https://patchwork.kernel.org/patch/7954341/ +