From a7e0edde16a306350be6dac0232f4b0ede81dd5e Mon Sep 17 00:00:00 2001 From: Tony Prisk Date: Thu, 23 Jan 2014 19:30:28 +1300 Subject: serial: vt8500: Add missing binding document for arch-vt8500 serial driver. The binding document for the vt8500/wm8xxx SoC UART driver is missing. This patch adds the binding document. Signed-off-by: Tony Prisk Signed-off-by: Rob Herring --- .../devicetree/bindings/serial/vt8500-uart.txt | 26 ++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 Documentation/devicetree/bindings/serial/vt8500-uart.txt diff --git a/Documentation/devicetree/bindings/serial/vt8500-uart.txt b/Documentation/devicetree/bindings/serial/vt8500-uart.txt new file mode 100644 index 000000000000..795c393d09c4 --- /dev/null +++ b/Documentation/devicetree/bindings/serial/vt8500-uart.txt @@ -0,0 +1,26 @@ +* VIA VT8500 and WonderMedia WM8xxx UART Controller + +Required properties: +- compatible: should be "via,vt8500-uart" + +- reg: base physical address of the controller and length of memory mapped + region. + +- interrupts: hardware interrupt number + +- clocks: shall be the input parent clock phandle for the clock. This should + be the 24Mhz reference clock. + +Aliases may be defined to ensure the correct ordering of the uarts. + +Example: + aliases { + serial0 = &uart0; + }; + + uart0: serial@d8200000 { + compatible = "via,vt8500-uart"; + reg = <0xd8200000 0x1040>; + interrupts = <32>; + clocks = <&clkuart0>; + }; -- cgit v1.2.3