53 lines
1.2 KiB
Plaintext
53 lines
1.2 KiB
Plaintext
Pervasive Displays RePaper branded e-ink displays
|
|
|
|
Required properties:
|
|
- compatible: "pervasive,e1144cs021" for 1.44" display
|
|
"pervasive,e1190cs021" for 1.9" display
|
|
"pervasive,e2200cs021" for 2.0" display
|
|
"pervasive,e2271cs021" for 2.7" display
|
|
|
|
- panel-on-gpios: Timing controller power control
|
|
- discharge-gpios: Discharge control
|
|
- reset-gpios: RESET pin
|
|
- busy-gpios: BUSY pin
|
|
|
|
Required property for e2271cs021:
|
|
- border-gpios: Border control
|
|
|
|
The node for this driver must be a child node of a SPI controller, hence
|
|
all mandatory properties described in ../spi/spi-bus.txt must be specified.
|
|
|
|
Optional property:
|
|
- pervasive,thermal-zone: name of thermometer's thermal zone
|
|
|
|
Example:
|
|
|
|
display_temp: lm75@48 {
|
|
compatible = "lm75b";
|
|
reg = <0x48>;
|
|
#thermal-sensor-cells = <0>;
|
|
};
|
|
|
|
thermal-zones {
|
|
display {
|
|
polling-delay-passive = <0>;
|
|
polling-delay = <0>;
|
|
thermal-sensors = <&display_temp>;
|
|
};
|
|
};
|
|
|
|
papirus27@0{
|
|
compatible = "pervasive,e2271cs021";
|
|
reg = <0>;
|
|
|
|
spi-max-frequency = <8000000>;
|
|
|
|
panel-on-gpios = <&gpio 23 0>;
|
|
border-gpios = <&gpio 14 0>;
|
|
discharge-gpios = <&gpio 15 0>;
|
|
reset-gpios = <&gpio 24 0>;
|
|
busy-gpios = <&gpio 25 0>;
|
|
|
|
pervasive,thermal-zone = "display";
|
|
};
|