Re: [PATCH 3/3] arm64: dts: qcom: sm8250-asus-obiwan: Add ASUS ROG Phone 3
From: Alexander Koskovich
Date: Tue Mar 10 2026 - 11:13:16 EST
On Tuesday, March 10th, 2026 at 7:31 AM, Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx> wrote:
> On 3/8/26 9:40 PM, Alexander Koskovich wrote:
> > +&uart12 {
> > + /*
> > + * Debug UART routed through a mux with an enable line on
> > + * GPIO 170. The active state is unknown, so data may not
> > + * pass through.
>
> Hm? Is that software-triggered, or is there some sort of a debug connector?
On second look, it actually looks like there's 2 nets coming out of the mux into the USB charger (bottom port). So could probably craft a debug cable to test this.
Yeah I was assuming that 170 is what triggers UART to actually work on this board, and that bootloader would enable/disable based on a fastboot command or something.
>
> Konrad
>
>