[U-Boot] [PATCH 1/2] dm: gpio: mxc: fix mxc_gpio_bank_get_value

Fabio Estevam festevam at gmail.com
Wed Mar 16 13:48:24 CET 2016


Hi Peng,

On Tue, Mar 15, 2016 at 10:27 PM, Peng Fan <van.freenix at gmail.com> wrote:

> If set the SION bit, we need to change the pinmux settings in device tree,
> however device tree are introduced from linux kernel. I would not like
> to change the pinmux setting value.
>
> So I choose to use data register but not PSR register.

Haven't checked the kernel driver, but just curious: how does the
kernel handle this?


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