linux/linux-5.4.31/Documentation/devicetree/bindings/input/touchscreen/raspberrypi,firmware-ts.txt

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Raspberry Pi firmware based 7" touchscreen
=====================================
Required properties:
- compatible: "raspberrypi,firmware-ts"
Optional properties:
- firmware: Reference to RPi's firmware device node
- touchscreen-size-x: See touchscreen.txt
- touchscreen-size-y: See touchscreen.txt
- touchscreen-inverted-x: See touchscreen.txt
- touchscreen-inverted-y: See touchscreen.txt
- touchscreen-swapped-x-y: See touchscreen.txt
Example:
firmware: firmware-rpi {
compatible = "raspberrypi,bcm2835-firmware";
mboxes = <&mailbox>;
ts: touchscreen {
compatible = "raspberrypi,firmware-ts";
touchscreen-size-x = <800>;
touchscreen-size-y = <480>;
};
};