| 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"; | |
| }; |