RE: [PATCH] ARM: dts: stm32: Pull UART4 RX high on AV96

2020-09-09 Thread Patrick DELAUNAY
Hi Marek, > From: Marek Vasut > Sent: samedi 22 août 2020 22:46 > > There is no dedicated pull resistor on the AV96 UART4 (console UART) pin. In > case there is no UART adapter installed on the AV96, the line is floating and > can > trigger reception of garbage characters, which in turn can

Re: [PATCH] ARM: dts: stm32: Pull UART4 RX high on AV96

2020-09-05 Thread Marek Vasut
On 8/22/20 10:45 PM, Marek Vasut wrote: > There is no dedicated pull resistor on the AV96 UART4 (console UART) > pin. In case there is no UART adapter installed on the AV96, the line > is floating and can trigger reception of garbage characters, which in > turn can abort U-Boot autoboot. Add