From e1a184eea9bcab00faa5943292d049bc30f8cd09 Mon Sep 17 00:00:00 2001 From: Kevin Cernekee Date: Tue, 21 Oct 2014 15:23:01 -0700 Subject: Documentation: DT: Add entries for bcm63xx UART This squashes a checkpatch warning on my new bcm3384 dts submission. Signed-off-by: Kevin Cernekee Signed-off-by: Greg Kroah-Hartman --- .../devicetree/bindings/serial/bcm63xx-uart.txt | 30 ++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 Documentation/devicetree/bindings/serial/bcm63xx-uart.txt (limited to 'Documentation/devicetree/bindings') diff --git a/Documentation/devicetree/bindings/serial/bcm63xx-uart.txt b/Documentation/devicetree/bindings/serial/bcm63xx-uart.txt new file mode 100644 index 000000000000..5c52e5eef16d --- /dev/null +++ b/Documentation/devicetree/bindings/serial/bcm63xx-uart.txt @@ -0,0 +1,30 @@ +* BCM63xx UART + +Required properties: + +- compatible: "brcm,bcm6345-uart" + +- reg: The base address of the UART register bank. + +- interrupts: A single interrupt specifier. + +- clocks: Clock driving the hardware; used to figure out the baud rate + divisor. + +Example: + + uart0: serial@14e00520 { + compatible = "brcm,bcm6345-uart"; + reg = <0x14e00520 0x18>; + interrupt-parent = <&periph_intc>; + interrupts = <2>; + clocks = <&periph_clk>; + }; + + clocks { + periph_clk: periph_clk@0 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <54000000>; + }; + }; -- cgit v1.2.2