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SubjectRe: [PATCH 10/10] ARM: dts: Fix dm814x pinctrl address and mask
* Matthijs van Duin <matthijsvanduin@gmail.com> [151201 16:26]:
> On 2 December 2015 at 00:38, Tony Lindgren <tony@atomide.com> wrote:
> > - pinctrl-single,function-mask = <0x300ff>;
> > + pinctrl-single,function-mask = <0x707ff>;
>
> Reminder that silicon revision 2.1 and older require input enabled
> (bit 18 set) for all 3.3V I/Os to avoid cumulative hardware damage.
> (Errata advisory 2.1.87)

Ouch. We should probably have separate PIN_INPUT_3V3 and PIN_OUTPUT_3V3
dts macros that ensure that?

Regards,

Tony


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