[PATCH] serial: 8250_uniphier: add bindings document for UniPhier UART
From: Masahiro Yamada <hidden>
Date: 2015-06-12 09:06:29
Also in:
linux-devicetree, linux-serial, lkml
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
This is binding information for the UniPhier on-chip UART driver (drivers/tty/serial/8250/8250_uniphier.c). Signed-off-by: Masahiro Yamada <redacted> --- Greg, If not too late, can you merge this patch into your tty repository for the upcoming merge window, please? .../devicetree/bindings/serial/uniphier-uart.txt | 23 ++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 Documentation/devicetree/bindings/serial/uniphier-uart.txt
diff --git a/Documentation/devicetree/bindings/serial/uniphier-uart.txt b/Documentation/devicetree/bindings/serial/uniphier-uart.txt
new file mode 100644
index 0000000..0b3892a
--- /dev/null
+++ b/Documentation/devicetree/bindings/serial/uniphier-uart.txt@@ -0,0 +1,23 @@ +UniPhier UART controller + +Required properties: +- compatible: should be "socionext,uniphier-uart". +- reg: offset and length of the register set for the device. +- interrupts: a single interrupt specifier. +- clocks: phandle to the input clock. + +Optional properties: +- fifo-size: the RX/TX FIFO size. Defaults to 64 if not specified. + +Example: + aliases { + serial0 = &serial0; + }; + + serial0: serial at 54006800 { + compatible = "socionext,uniphier-uart"; + reg = <0x54006800 0x40>; + interrupts = <0 33 4>; + clocks = <&uart_clk>; + fifo-size = <64>; + };
--
1.9.1