1Zeitec ZET6223 I2C touchscreen controller 2 3Required properties: 4- compatible : "zeitec,zet6223" 5- reg : I2C slave address of the chip (0x76) 6- interrupts : interrupt specification for the zet6223 interrupt 7 8Optional properties: 9 10- vio-supply : Specification for VIO supply (1.8V or 3.3V, 11 depending on system interface needs). 12- vcc-supply : Specification for 3.3V VCC supply. 13- touchscreen-size-x : See touchscreen.txt 14- touchscreen-size-y : See touchscreen.txt 15- touchscreen-inverted-x : See touchscreen.txt 16- touchscreen-inverted-y : See touchscreen.txt 17- touchscreen-swapped-x-y : See touchscreen.txt 18 19Example: 20 21i2c@00000000 { 22 23 zet6223: touchscreen@76 { 24 compatible = "zeitec,zet6223"; 25 reg = <0x76>; 26 interrupt-parent = <&pio>; 27 interrupts = <6 11 IRQ_TYPE_EDGE_FALLING> 28 }; 29 30}; 31