From: Rabin Vincent Date: Sat, 6 Jun 2015 20:30:40 +0000 (+0200) Subject: gpio: add ETRAXFS GPIO driver X-Git-Tag: omap-for-v4.3/legacy-v2-signed~191^2~7 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d342571efea8135dcf0a96dcb9e54759adefdb27;p=pandora-kernel.git gpio: add ETRAXFS GPIO driver Add a GPIO driver for the General I/O block on Axis ETRAX FS SoCs. Signed-off-by: Rabin Vincent Signed-off-by: Linus Walleij --- diff --git a/Documentation/devicetree/bindings/gpio/gpio-etraxfs.txt b/Documentation/devicetree/bindings/gpio/gpio-etraxfs.txt new file mode 100644 index 000000000000..abf4db736c6e --- /dev/null +++ b/Documentation/devicetree/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>; + }; Reading git-diff-tree failed