[U-Boot] [PATCH 3/7] ARM: sun6i: Add support for the new power control module found on the A31

[Hans de Goede]

Hi,

On 09/22/2014 04:07 AM, Chen-Yu Tsai wrote:
> Hi,
> 
> On Mon, Sep 22, 2014 at 1:05 AM, Ian Campbell <ijc at hellion.org.uk> wrote:
>> On Mon, 2014-09-08 at 21:28 +0800, Chen-Yu Tsai wrote:
>>> From: Oliver Schinagl <oliver at schinagl.nl>
>>>
>>> To setup clocks and control voltages.
>>
>> perhaps add "... For P2WI and PIO", since that is apparently what it is
>> doing?
> 
> Sounds good. I'll expand the message to mention what the PRCM
> controls, and what we actually use.
> 
>>> HdG: Rename the files from the somewhat generic pmu name to prcm.{c,h}
>>> HdG: Make the prcm code only deal with the prcm, remove axp221 bits
>>
>> I suppose these comments aren't really meaningful in the final commit
>> message, probably better to drop them.
> 
> I was trying to keep the history of the patches intact.
> If Hans agress, I can drop them.

Yes dropping them for upstreaming is fine.

Regards,

Hans

> 
>>> + * Based on sun6i sources and earlier U-Boot Allwiner A10 SPL work
>>
>> Typo in "Allwiner"
>>
>>> +     reg_val = readl(&prcm->apb0_gate);
>>> +     reg_val |= PRCM_APB0_GATE_P2WI | PRCM_APB0_GATE_PIO;
>>> +     writel(reg_val, &prcm->apb0_gate);
>>> +
>>> +     reg_val = readl(&prcm->apb0_reset);
>>> +     reg_val |= PRCM_APB0_RESET_P2WI | PRCM_APB0_RESET_PIO;
>>> +     writel(reg_val, &prcm->apb0_reset);
>>
>> I think these should both use the setbits helper.
> 
> Right. Will change them.
> 
> Thanks!
> 
> ChenYu
>