On Fri, Aug 18, 2023 at 02:26:08PM -0700, Justin Chen wrote: > The 8250 BCM7271 UART is not a direct match to PORT_16550A and other > generic ports do not match its hardware capabilities. PORT_ALTR matches > the rx trigger levels, but its vendor configurations are not compatible. > Unfortunately this means we need to create another port to fully capture > the hardware capabilities of the BCM7271 UART. > > To alleviate some latency pressures, we default the rx trigger level to 8. ... > v3 > - Switch PORT_BCM7271 to 13 This was very bad suggestion, sorry. You need to use another gap. So, that seventy something was good enough. -- With Best Regards, Andy Shevchenko
