Quoting Krzysztof Kozlowski (2022-10-20 15:51:35) > DT schema expects TLMM pin configuration nodes to be named with > '-state' suffix and their optional children with '-pins' suffix. > > Merge subnodes named 'pinconf' and 'pinmux' into one entry, add function > where missing (required by bindings for GPIOs) and reorganize overriding > pins by boards. > > Split the SPI and UART configuration into separate nodes > 1. SPI (MOSI, MISO, SCLK), SPI chip-select, SPI chip-select via GPIO, > 2. UART per each pin: TX, RX and optional CTS/RTS. > > This allows each board to customize them easily without adding any new > nodes. > > Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> > Reviewed-by: Douglas Anderson <dianders@xxxxxxxxxxxx> > Tested-by: Douglas Anderson <dianders@xxxxxxxxxxxx> > > --- Reviewed-by: Stephen Boyd <swboyd@xxxxxxxxxxxx>