xref: /freebsd-src/sys/contrib/device-tree/Bindings/gpio/gpio-stmpe.txt (revision 9a3ae0cdef9ac9a4b8c5cc66305d9a516ce8d4a0)
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 name must be stmpe_gpio and should be child node of stmpe node to which it
12belongs.
13
14Example:
15	stmpe_gpio {
16		compatible = "st,stmpe-gpio";
17		st,norequest-mask = <0x20>;	//gpio 5 can't be used
18	};
19