1 Pervasive Displays RePaper branded e-ink displays
2
3 Required 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
14 Required property for e2271cs021:
15 - border-gpios: Border control
16
17 The node for this driver must be a child node of a SPI controller, hence
18 all mandatory properties described in ../spi/spi-bus.txt must be specified.
19
20 Optional property:
21 - pervasive,thermal-zone: name of thermometer's thermal zone
22
23 Example:
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 };
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