From 98fd25e7eaa65e2365b8a883d6a572657f9a80e1 Mon Sep 17 00:00:00 2001 From: Paul Burton Date: Sun, 24 May 2015 16:11:43 +0100 Subject: devicetree: document Ingenic SoC UART binding Add binding documentation for the UARTs found in Ingenic SoCs. Signed-off-by: Paul Burton Acked-by: Rob Herring Cc: Ian Campbell Cc: Kumar Gala Cc: Lars-Peter Clausen Cc: Mark Rutland Cc: Pawel Moll Cc: devicetree@vger.kernel.org Cc: linux-mips@linux-mips.org Cc: linux-kernel@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/10161/ Signed-off-by: Ralf Baechle --- .../devicetree/bindings/serial/ingenic,uart.txt | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 Documentation/devicetree/bindings/serial/ingenic,uart.txt (limited to 'Documentation/devicetree/bindings/serial') diff --git a/Documentation/devicetree/bindings/serial/ingenic,uart.txt b/Documentation/devicetree/bindings/serial/ingenic,uart.txt new file mode 100644 index 000000000000..c2d3b3abe7d9 --- /dev/null +++ b/Documentation/devicetree/bindings/serial/ingenic,uart.txt @@ -0,0 +1,22 @@ +* Ingenic SoC UART + +Required properties: +- compatible : "ingenic,jz4740-uart" or "ingenic,jz4780-uart" +- reg : offset and length of the register set for the device. +- interrupts : should contain uart interrupt. +- clocks : phandles to the module & baud clocks. +- clock-names: tuple listing input clock names. + Required elements: "baud", "module" + +Example: + +uart0: serial@10030000 { + compatible = "ingenic,jz4740-uart"; + reg = <0x10030000 0x100>; + + interrupt-parent = <&intc>; + interrupts = <9>; + + clocks = <&ext>, <&cgu JZ4740_CLK_UART0>; + clock-names = "baud", "module"; +}; -- cgit v1.2.3-59-g8ed1b