From 87360e3dd42bb627a9f2611f961728c0789e1c21 Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Wed, 8 Jul 2015 14:44:21 +0200 Subject: dts: update to v4.2-rc1 Signed-off-by: Sascha Hauer --- dts/Bindings/gpio/gpio-etraxfs.txt | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 dts/Bindings/gpio/gpio-etraxfs.txt (limited to 'dts/Bindings/gpio/gpio-etraxfs.txt') diff --git a/dts/Bindings/gpio/gpio-etraxfs.txt b/dts/Bindings/gpio/gpio-etraxfs.txt new file mode 100644 index 0000000000..abf4db736c --- /dev/null +++ b/dts/Bindings/gpio/gpio-etraxfs.txt @@ -0,0 +1,21 @@ +Axis ETRAX FS General I/O controller bindings + +Required properties: + +- compatible: + - "axis,etraxfs-gio" +- reg: Physical base address and length of the controller's registers. +- #gpio-cells: Should be 3 + - The first cell is the gpio offset number. + - The second cell is reserved and is currently unused. + - The third cell is the port number (hex). +- gpio-controller: Marks the device node as a GPIO controller. + +Example: + + gio: gpio@b001a000 { + compatible = "axis,etraxfs-gio"; + reg = <0xb001a000 0x1000>; + gpio-controller; + #gpio-cells = <3>; + }; -- cgit v1.2.3