[1/2] RTC: Add core rtc support for Gemini Soc devices

[Roman Yeryomin]

On 2015-05-06 22:22, Arnd Bergmann wrote:
> On Wednesday 06 May 2015 19:21:21 Roman Yeryomin wrote:
>> 
>> > Thanks to point that, I'll merge that one which seems clean enough:
>> > http://git.openwrt.org/?p=openwrt.git;a=blob;f=target/linux/gemini/files/drivers/rtc/rtc-gemini.c;h=587d8122b2fbb1230437eadcce4789a53aa60ee5;hb=4c637410a2a1ab45988e8ca6202554a502102039
>> 
>> For 3.18 (and up) to work on gemini 160-gemini-timers.patch is vital.
>> Without that timers are broken and cpu is super slow.
> 
> Do you know what part of the patch is the actual bug fix? We should 
> probably
> merge that separately and mark it for stable backports, while the bulk 
> of that
> patch seems to just rearrange code.
> 
> 	Arnd

Sorry, didn't try to extract the exact lines it but I guess it's that 
part which touches the scheduler clock code.
Because without that patch sched clock runs at 100Hz instead of 25MHz.
I can dive into this deeper if you want, I just didn't see the need.

Regards,
Roman