repaper.txt

 1Pervasive Displays RePaper branded e-ink displays
 2
 3Required properties:
 4- compatible:		"pervasive,e1144cs021" for 1.44" display
 5			"pervasive,e1190cs021" for 1.9" display
 6			"pervasive,e2200cs021" for 2.0" display
 7			"pervasive,e2271cs021" for 2.7" display
 8
 9- panel-on-gpios:	Timing controller power control
10- discharge-gpios:	Discharge control
11- reset-gpios:		RESET pin
12- busy-gpios:		BUSY pin
13
14Required property for e2271cs021:
15- border-gpios:		Border control
16
17The node for this driver must be a child node of a SPI controller, hence
18all mandatory properties described in ../spi/spi-bus.txt must be specified.
19
20Optional property:
21- pervasive,thermal-zone:	name of thermometer's thermal zone
22
23Example:
24
25	display_temp: lm75@48 {
26		compatible = "lm75b";
27		reg = <0x48>;
28		#thermal-sensor-cells = <0>;
29	};
30
31	thermal-zones {
32		display {
33			polling-delay-passive = <0>;
34			polling-delay = <0>;
35			thermal-sensors = <&display_temp>;
36		};
37	};
38
39	papirus27@0{
40		compatible = "pervasive,e2271cs021";
41		reg = <0>;
42
43		spi-max-frequency = <8000000>;
44
45		panel-on-gpios = <&gpio 23 0>;
46		border-gpios = <&gpio 14 0>;
47		discharge-gpios = <&gpio 15 0>;
48		reset-gpios = <&gpio 24 0>;
49		busy-gpios = <&gpio 25 0>;
50
51		pervasive,thermal-zone = "display";
52	};