1STMPE gpio
2----------
3
4Required properties:
5 - compatible: "st,stmpe-gpio"
6
7Optional properties:
8 - st,norequest-mask: bitmask specifying which GPIOs should _not_ be requestable
9   due to different usage (e.g. touch, keypad)
10
11Node should be child node of stmpe node to which it belongs.
12
13Example:
14	stmpe_gpio {
15		compatible = "st,stmpe-gpio";
16		st,norequest-mask = <0x20>;	//gpio 5 can't be used
17	};
18