[linux-sunxi] Re: [PATCH 1/2] pinctrl: sunxi: add a missing function of A10/A20 pinctrl driver

[icenowy at aosc.io]

在 2017-07-07 04:46，Maxime Ripard 写道：
> Hi,
> 
> On Thu, Jul 06, 2017 at 10:28:21PM +0800, Icenowy Zheng wrote:
>> The PH16 pin has a function with mux id 0x5, which is the DET pin of 
>> the
>> "sim" (smart card reader) IP block.
>> 
>> This function is missing both in the old A10 and A20 drivers, so it's
>> not found during the merge of these two drivers.
>> 
>> Add it to the driver. As we now merged A20 pinctrl driver to the A10
>> one, we need to only fix the A10 driver now.
>> 
>> Signed-off-by: Icenowy Zheng <icenowy at aosc.io>
> 
> I'm not sure what you mean there. It's not mentionned in the A10
> datasheet, and neither in the A20. Where did you get that info from?

It's mentioned in all newest datasheets: "A10 Datasheet V1.70.pdf" and
"A20 Datasheet V1.41 20131230.pdf".

> 
> Maxime
> 
> --
> Maxime Ripard, Free Electrons
> Embedded Linux and Kernel engineering
> http://free-electrons.com