[PATCH] ARM: rockchip: rk3188: enable pull-ups on UART inputs

[max.schwarz@online.de (Max Schwarz)]

Hi Heiko,

> ok, but as we change the default behaviour of the pin - and as we discussed
> above rightfully so, the commit message should reflect this and not describe
> a Radxa-Rock specific change. So would you be ok with something like:
> 
> ---------- 8< --------------------
> Subject: [PATCH] ARM: rockchip: rk3188: enable pull-ups on UART RX pins
> 
> The default behaviour of the uart-rx pins on the rk3188 is to be pulled up
> and a lot of designs use diodes to even prevent them from being raised from
> the outside.
> 
> Therefore change the rx-pin settings accordingly.
> 
> This also fixes a uart receive problem on mass production Radxa Rock boards.
> ---------- 8< --------------------

Yes, that sounds good to me. Thanks!

Cheers,
  Max