18c2ecf20Sopenharmony_ciRaspberry Pi firmware based 7" touchscreen
28c2ecf20Sopenharmony_ci=====================================
38c2ecf20Sopenharmony_ci
48c2ecf20Sopenharmony_ciRequired properties:
58c2ecf20Sopenharmony_ci - compatible: "raspberrypi,firmware-ts"
68c2ecf20Sopenharmony_ci
78c2ecf20Sopenharmony_ciOptional properties:
88c2ecf20Sopenharmony_ci - firmware: Reference to RPi's firmware device node
98c2ecf20Sopenharmony_ci - touchscreen-size-x: See touchscreen.txt
108c2ecf20Sopenharmony_ci - touchscreen-size-y: See touchscreen.txt
118c2ecf20Sopenharmony_ci - touchscreen-inverted-x: See touchscreen.txt
128c2ecf20Sopenharmony_ci - touchscreen-inverted-y: See touchscreen.txt
138c2ecf20Sopenharmony_ci - touchscreen-swapped-x-y: See touchscreen.txt
148c2ecf20Sopenharmony_ci
158c2ecf20Sopenharmony_ciExample:
168c2ecf20Sopenharmony_ci
178c2ecf20Sopenharmony_cifirmware: firmware-rpi {
188c2ecf20Sopenharmony_ci	compatible = "raspberrypi,bcm2835-firmware";
198c2ecf20Sopenharmony_ci	mboxes = <&mailbox>;
208c2ecf20Sopenharmony_ci
218c2ecf20Sopenharmony_ci	ts: touchscreen {
228c2ecf20Sopenharmony_ci		compatible = "raspberrypi,firmware-ts";
238c2ecf20Sopenharmony_ci		touchscreen-size-x = <800>;
248c2ecf20Sopenharmony_ci		touchscreen-size-y = <480>;
258c2ecf20Sopenharmony_ci	};
268c2ecf20Sopenharmony_ci};
27