[PATCH] arm64: dts: rockchip: rk3328: Fix UART pull-ups

Heiko Stuebner heiko at sntech.de
Fri Dec 4 06:01:55 EST 2020


On Fri, 4 Dec 2020 14:48:05 +0800, Chen-Yu Tsai wrote:
> For UARTs, the local pull-ups should be on the RX pin, not the TX pin.
> UARTs transmit active-low, so a disconnected RX pin should be pulled
> high instead of left floating to prevent noise being interpreted as
> transmissions.
> 
> This gets rid of bogus sysrq events when the UART console is not
> connected.

Applied, thanks!

[1/1] arm64: dts: rockchip: rk3328: Fix UART pull-ups
      commit: 94dad6bed3c86c00050bf7c2b2ad6b630facae31

Best regards,
-- 
Heiko Stuebner <heiko at sntech.de>



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