Quoting Srinivasa Rao Mandadapu (2022-02-09 05:42:40) > > On 2/9/2022 2:38 AM, Stephen Boyd wrote: > > Quoting Srinivasa Rao Mandadapu (2022-02-08 07:34:12) > >> &qspi_cs0 { > >> bias-disable; > >> @@ -491,6 +524,13 @@ > >> }; > >> > >> &tlmm { > >> + amp_en: amp-en { > >> + pins = "gpio63"; > >> + function = "gpio"; > >> + bias-disable; > > Is there an external pull? > I think no external pull. In trogdor mentioned bias-pull-down but you > suggested to remove it. Maybe on trogdor there was an external pull inside the amp that this pin is connected to? Usually we have a comment like /* Has external pull-{up,down} */ so please add that here depending on which way the pull goes.