Re: [PATCH] pinctrl: tegra: clear park bit for all pins

[Stephen Warren]

On 04/07/2016 03:37 PM, Rhyland Klein wrote:
> Parking bits might not be cleared by the bootloader properly (if for
> instance it doesn't use the device configured by that pin). Clear
> the park bits for all the pins during pinctrl probe.
>
> This is present on T210 platforms but not earlier ones, so for earlier
> generations, set parked_reg = -1 to disable.
>
> The park bit is used to prevent glitching when reprogramming pinctrl
> registers.
>
> Based on work by:
> Shravani Dingari <shravanid@xxxxxxxxxx>
>
> Signed-off-by: Rhyland Klein <rklein@xxxxxxxxxx>

Acked-by: Stephen Warren <swarren@xxxxxxxxxx>