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Date: Wed, 27 Feb 2019 13:53:30 +0900 From: Sugaya Taichi <sugaya.taichi@...ionext.com> To: linux-serial@...r.kernel.org, devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, soc@...nel.org Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>, Rob Herring <robh+dt@...nel.org>, Mark Rutland <mark.rutland@....com>, Takao Orito <orito.takao@...ionext.com>, Kazuhiro Kasai <kasai.kazuhiro@...ionext.com>, Shinji Kanematsu <kanematsu.shinji@...ionext.com>, Jassi Brar <jaswinder.singh@...aro.org>, Masami Hiramatsu <masami.hiramatsu@...aro.org>, Sugaya Taichi <sugaya.taichi@...ionext.com> Subject: [PATCH v4 07/10] dt-bindings: serial: Add Milbeaut serial driver description Add DT bindings document for Milbeaut serial driver. Signed-off-by: Sugaya Taichi <sugaya.taichi@...ionext.com> Reviewed-by: Rob Herring <robh@...nel.org> --- .../devicetree/bindings/serial/milbeaut-uart.txt | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 Documentation/devicetree/bindings/serial/milbeaut-uart.txt diff --git a/Documentation/devicetree/bindings/serial/milbeaut-uart.txt b/Documentation/devicetree/bindings/serial/milbeaut-uart.txt new file mode 100644 index 0000000..3d2fb1a --- /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@...00010 { + 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; + }; -- 1.9.1
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