Thread (29 messages) flat view 29 messages, 4 authors, 2015-12-10

[PATCH 10/10] ARM: dts: Fix dm814x pinctrl address and mask

From: tony@atomide.com (Tony Lindgren)
Date: 2015-12-02 00:46:31
Also in: linux-omap, lkml

* Matthijs van Duin [off-list ref] [151201 16:26]:
On 2 December 2015 at 00:38, Tony Lindgren [off-list ref] wrote:
quoted
-                                       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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