1Zeitec ZET6223 I2C touchscreen controller 2 3Required properties: 4- compatible : "zeitec,zet6223" 5- reg : I2C slave address of the chip (0x76) 6- interrupt-parent : a phandle pointing to the interrupt controller 7 serving the interrupt for this chip 8- interrupts : interrupt specification for the zet6223 interrupt 9 10Optional properties: 11 12- vio-supply : Specification for VIO supply (1.8V or 3.3V, 13 depending on system interface needs). 14- vcc-supply : Specification for 3.3V VCC supply. 15- touchscreen-size-x : See touchscreen.txt 16- touchscreen-size-y : See touchscreen.txt 17- touchscreen-inverted-x : See touchscreen.txt 18- touchscreen-inverted-y : See touchscreen.txt 19- touchscreen-swapped-x-y : See touchscreen.txt 20 21Example: 22 23i2c@00000000 { 24 25 zet6223: touchscreen@76 { 26 compatible = "zeitec,zet6223"; 27 reg = <0x76>; 28 interrupt-parent = <&pio>; 29 interrupts = <6 11 IRQ_TYPE_EDGE_FALLING> 30 }; 31 32}; 33