1 Pervasive Displays RePaper branded e-ink displ 1 Pervasive Displays RePaper branded e-ink displays
2 2
3 Required properties: 3 Required properties:
4 - compatible: "pervasive,e1144cs021" 4 - compatible: "pervasive,e1144cs021" for 1.44" display
5 "pervasive,e1190cs021" 5 "pervasive,e1190cs021" for 1.9" display
6 "pervasive,e2200cs021" 6 "pervasive,e2200cs021" for 2.0" display
7 "pervasive,e2271cs021" 7 "pervasive,e2271cs021" for 2.7" display
8 8
9 - panel-on-gpios: Timing controller powe 9 - panel-on-gpios: Timing controller power control
10 - discharge-gpios: Discharge control 10 - discharge-gpios: Discharge control
11 - reset-gpios: RESET pin 11 - reset-gpios: RESET pin
12 - busy-gpios: BUSY pin 12 - busy-gpios: BUSY pin
13 13
14 Required property for e2271cs021: 14 Required property for e2271cs021:
15 - border-gpios: Border control 15 - border-gpios: Border control
16 16
17 The node for this driver must be a child node 17 The node for this driver must be a child node of a SPI controller, hence
18 all mandatory properties described in ../spi/s 18 all mandatory properties described in ../spi/spi-bus.txt must be specified.
19 19
20 Optional property: 20 Optional property:
21 - pervasive,thermal-zone: name of thermo 21 - pervasive,thermal-zone: name of thermometer's thermal zone
22 22
23 Example: 23 Example:
24 24
25 display_temp: lm75@48 { 25 display_temp: lm75@48 {
26 compatible = "lm75b"; 26 compatible = "lm75b";
27 reg = <0x48>; 27 reg = <0x48>;
28 #thermal-sensor-cells = <0>; 28 #thermal-sensor-cells = <0>;
29 }; 29 };
30 30
31 thermal-zones { 31 thermal-zones {
32 display { 32 display {
33 polling-delay-passive 33 polling-delay-passive = <0>;
34 polling-delay = <0>; 34 polling-delay = <0>;
35 thermal-sensors = <&di 35 thermal-sensors = <&display_temp>;
36 }; 36 };
37 }; 37 };
38 38
39 papirus27@0{ 39 papirus27@0{
40 compatible = "pervasive,e2271c 40 compatible = "pervasive,e2271cs021";
41 reg = <0>; 41 reg = <0>;
42 42
43 spi-max-frequency = <8000000>; 43 spi-max-frequency = <8000000>;
44 44
45 panel-on-gpios = <&gpio 23 0>; 45 panel-on-gpios = <&gpio 23 0>;
46 border-gpios = <&gpio 14 0>; 46 border-gpios = <&gpio 14 0>;
47 discharge-gpios = <&gpio 15 0> 47 discharge-gpios = <&gpio 15 0>;
48 reset-gpios = <&gpio 24 0>; 48 reset-gpios = <&gpio 24 0>;
49 busy-gpios = <&gpio 25 0>; 49 busy-gpios = <&gpio 25 0>;
50 50
51 pervasive,thermal-zone = "disp 51 pervasive,thermal-zone = "display";
52 }; 52 };
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