[PATCH V3 05/10] Documentation: DT: Add entries for bcm63xx UART
From: Kevin Cernekee <cernekee@gmail.com>
Date: 2014-10-21 22:23:01
Also in:
linux-mips, linux-serial
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 squashes a checkpatch warning on my new bcm3384 dts submission. Signed-off-by: Kevin Cernekee <cernekee@gmail.com> --- .../devicetree/bindings/serial/bcm63xx-uart.txt | 30 ++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 Documentation/devicetree/bindings/serial/bcm63xx-uart.txt
diff --git a/Documentation/devicetree/bindings/serial/bcm63xx-uart.txt b/Documentation/devicetree/bindings/serial/bcm63xx-uart.txt
new file mode 100644
index 0000000..5c52e5e
--- /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>; + }; + };
--
2.1.1