[PATCH/RFC 1/5] serial: sh-sci: Update DT binding documentation for GPIO modem lines
From: Geert Uytterhoeven <hidden>
Date: 2016-03-17 13:47:25
Also in:
linux-renesas-soc, linux-serial, linux-sh
Subsystem:
open firmware and flattened device tree bindings, the rest, tty layer and serial drivers · Maintainers:
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds, Greg Kroah-Hartman, Jiri Slaby
Possibly related (same subject, not in this thread)
- 2016-03-20 · Re: [PATCH/RFC 1/5] serial: sh-sci: Update DT binding documentation for GPIO modem lines · Rob Herring <hidden>
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 <redacted> Cc: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org --- 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 {
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1.9.1
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