Amend the DT bindings for the Renesas SCI driver to allow describing optional GPIO-controlled modem lines, which can be used where dedicated modem lines are not available. The property naming is dictated by the SERIAL_MCTRL_GPIO helpers. Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx> Cc: devicetree@xxxxxxxxxxxxxxx --- Documentation/devicetree/bindings/serial/renesas,sci-serial.txt | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Documentation/devicetree/bindings/serial/renesas,sci-serial.txt b/Documentation/devicetree/bindings/serial/renesas,sci-serial.txt index 528c3b90f23cb04b..f8d7b36742967163 100644 --- a/Documentation/devicetree/bindings/serial/renesas,sci-serial.txt +++ b/Documentation/devicetree/bindings/serial/renesas,sci-serial.txt @@ -76,6 +76,9 @@ Optional properties: - dmas: Must contain a list of two references to DMA specifiers, one for transmission, and one for reception. - dma-names: Must contain a list of two DMA names, "tx" and "rx". + - {cts,dsr,dcd,rng,rts,dtr,out1,out2}-gpios: Must contain a GPIO specifier, + referring to the GPIO pin to be used as the UART's CTS, DSR, DCD, RNG, RTS, + DTR, OUT1, or OUT2 line. Example: aliases { -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html