threeeye
bc1d038eac
Squashed backup commit (no shallow-clone history issues) of xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2 branch, upstream commit 9eece662e) plus all fixes applied to get everpal_defconfig building clean against a modern (GCC 15.2.0) toolchain -- see the previous commit message on the lineage-23.2 branch (also in this repo history is not available here since this is a squashed snapshot; full incremental history lives in the local DL380 checkout and the upstream GitHub remote). Upstream: https://github.com/xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2)
53 lines
1.2 KiB
Plaintext
53 lines
1.2 KiB
Plaintext
Pervasive Displays RePaper branded e-ink displays
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Required properties:
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- compatible: "pervasive,e1144cs021" for 1.44" display
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"pervasive,e1190cs021" for 1.9" display
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"pervasive,e2200cs021" for 2.0" display
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"pervasive,e2271cs021" for 2.7" display
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- panel-on-gpios: Timing controller power control
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- discharge-gpios: Discharge control
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- reset-gpios: RESET pin
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- busy-gpios: BUSY pin
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Required property for e2271cs021:
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- border-gpios: Border control
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The node for this driver must be a child node of a SPI controller, hence
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all mandatory properties described in ../spi/spi-bus.txt must be specified.
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Optional property:
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- pervasive,thermal-zone: name of thermometer's thermal zone
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Example:
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display_temp: lm75@48 {
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compatible = "lm75b";
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reg = <0x48>;
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#thermal-sensor-cells = <0>;
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};
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thermal-zones {
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display {
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polling-delay-passive = <0>;
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polling-delay = <0>;
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thermal-sensors = <&display_temp>;
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};
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};
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papirus27@0{
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compatible = "pervasive,e2271cs021";
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reg = <0>;
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spi-max-frequency = <8000000>;
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panel-on-gpios = <&gpio 23 0>;
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border-gpios = <&gpio 14 0>;
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discharge-gpios = <&gpio 15 0>;
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reset-gpios = <&gpio 24 0>;
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busy-gpios = <&gpio 25 0>;
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pervasive,thermal-zone = "display";
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};
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