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author | Sascha Hauer <s.hauer@pengutronix.de> | 2017-10-06 06:12:41 +0200 |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2017-10-06 06:12:41 +0200 |
commit | ebde8820a04dd73a09f50ba84b8cf8ec3773d6ba (patch) | |
tree | 031d15dcd26f5b737adddc5042a3ddabbb6051f7 /dts/Bindings/display/repaper.txt | |
parent | 15af9fc8cc9e18409893d2375271d64cac76924a (diff) | |
download | barebox-ebde8820a04dd73a09f50ba84b8cf8ec3773d6ba.tar.gz barebox-ebde8820a04dd73a09f50ba84b8cf8ec3773d6ba.tar.xz |
dts: update to v4.14-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/display/repaper.txt')
-rw-r--r-- | dts/Bindings/display/repaper.txt | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/dts/Bindings/display/repaper.txt b/dts/Bindings/display/repaper.txt new file mode 100644 index 0000000000..f5f9f9cf6a --- /dev/null +++ b/dts/Bindings/display/repaper.txt @@ -0,0 +1,52 @@ +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"; + }; |