Re: [PATCH] ARM: at91/dt: pullup dbgu rx instead of tx

From: Alexandre Belloni
Date: Thu Sep 24 2015 - 12:27:33 EST

On 24/09/2015 at 17:22:54 +0200, Peter Rosin wrote :
> I just noticed that other ports have the same problem in sama5d3.dtsi. E.g.
> uart1 {
> pinctrl_uart1: uart1-0 {
> atmel,pins =
> <AT91_PIOA 30 AT91_PERIPH_B AT91_PINCTRL_NONE /* conflicts with TWD0, ISI_VSYNC */
> AT91_PIOA 31 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>; /* conflicts with TWCK0, ISI_HSYNC */
> };
> };
> Given that the original bug I found spread all over the map, it seems
> like someone was confused when the pull-ups were originally added.
> Someone (else?) at Atmel needs to audit this so that pull-ups are
> added on the rx-pins instead of the tx-pins.

Sure, that is the plan!
Thanks again for the report.

Alexandre Belloni, Free Electrons
Embedded Linux, Kernel and Android engineering
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