From 60b49761e9d2f0d16ac5cef934504bc895ac3913 Mon Sep 17 00:00:00 2001 From: Wills Wang Date: Wed, 16 Mar 2016 16:59:57 +0800 Subject: drivers: serial: add serial driver for ar933x SOC This patch add support for ar933x serial. Signed-off-by: Wills Wang Reviewed-by: Thomas Chou Reviewed-by: Daniel Schwierzeck Reviewed-by: Simon Glass --- .../serial/qca,ar9330-uart.txt | 24 ++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 doc/device-tree-bindings/serial/qca,ar9330-uart.txt (limited to 'doc') diff --git a/doc/device-tree-bindings/serial/qca,ar9330-uart.txt b/doc/device-tree-bindings/serial/qca,ar9330-uart.txt new file mode 100644 index 0000000000..ec576a1ce9 --- /dev/null +++ b/doc/device-tree-bindings/serial/qca,ar9330-uart.txt @@ -0,0 +1,24 @@ +* Qualcomm Atheros AR9330 High-Speed UART + +Required properties: + +- compatible: Must be "qca,ar9330-uart" + +- reg: Specifies the physical base address of the controller and + the length of the memory mapped region. + +Additional requirements: + + Each UART port must have an alias correctly numbered in "aliases" + node. + +Example: + + aliases { + serial0 = &uart0; + }; + + uart0: uart@18020000 { + compatible = "qca,ar9330-uart"; + reg = <0x18020000 0x14>; + }; -- cgit v1.2.1