From 0e585aabc500693461a0663013319264ba5927f3 Mon Sep 17 00:00:00 2001 From: Sugaya Taichi Date: Wed, 20 Feb 2019 16:44:37 +0900 Subject: dt-bindings: serial: Add Milbeaut serial driver description Add DT bindings document for Milbeaut serial driver. Signed-off-by: Sugaya Taichi Reviewed-by: Rob Herring Signed-off-by: Greg Kroah-Hartman --- .../devicetree/bindings/serial/milbeaut-uart.txt | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 Documentation/devicetree/bindings/serial/milbeaut-uart.txt (limited to 'Documentation/devicetree/bindings/serial') diff --git a/Documentation/devicetree/bindings/serial/milbeaut-uart.txt b/Documentation/devicetree/bindings/serial/milbeaut-uart.txt new file mode 100644 index 000000000000..3d2fb1a7ba94 --- /dev/null +++ b/Documentation/devicetree/bindings/serial/milbeaut-uart.txt @@ -0,0 +1,21 @@ +Socionext Milbeaut UART controller + +Required properties: +- compatible: should be "socionext,milbeaut-usio-uart". +- reg: offset and length of the register set for the device. +- interrupts: two interrupts specifier. +- interrupt-names: should be "rx", "tx". +- clocks: phandle to the input clock. + +Optional properties: +- auto-flow-control: flow control enable. + +Example: + usio1: usio_uart@1e700010 { + compatible = "socionext,milbeaut-usio-uart"; + reg = <0x1e700010 0x10>; + interrupts = <0 141 0x4>, <0 149 0x4>; + interrupt-names = "rx", "tx"; + clocks = <&clk 2>; + auto-flow-control; + }; -- cgit v1.2.3