| 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"; |
| }; |
