1*4882a593SmuzhiyunIntersil ISL1209/19 I2C RTC/Alarm chip with event in 2*4882a593Smuzhiyun 3*4882a593SmuzhiyunISL12X9 have additional pins EVIN and #EVDET for tamper detection, while the 4*4882a593SmuzhiyunISL1208 and ISL1218 do not. They are all use the same driver with the bindings 5*4882a593Smuzhiyundescribed here, with chip specific properties as noted. 6*4882a593Smuzhiyun 7*4882a593SmuzhiyunRequired properties supported by the device: 8*4882a593Smuzhiyun - "compatible": Should be one of the following: 9*4882a593Smuzhiyun - "isil,isl1208" 10*4882a593Smuzhiyun - "isil,isl1209" 11*4882a593Smuzhiyun - "isil,isl1218" 12*4882a593Smuzhiyun - "isil,isl1219" 13*4882a593Smuzhiyun - "reg": I2C bus address of the device 14*4882a593Smuzhiyun 15*4882a593SmuzhiyunOptional properties: 16*4882a593Smuzhiyun - "interrupt-names": list which may contains "irq" and "evdet" 17*4882a593Smuzhiyun evdet applies to isl1209 and isl1219 only 18*4882a593Smuzhiyun - "interrupts": list of interrupts for "irq" and "evdet" 19*4882a593Smuzhiyun evdet applies to isl1209 and isl1219 only 20*4882a593Smuzhiyun - "isil,ev-evienb": Enable or disable internal pull on EVIN pin 21*4882a593Smuzhiyun Applies to isl1209 and isl1219 only 22*4882a593Smuzhiyun Possible values are 0 and 1 23*4882a593Smuzhiyun Value 0 enables internal pull-up on evin pin, 1 disables it. 24*4882a593Smuzhiyun Default will leave the non-volatile configuration of the pullup 25*4882a593Smuzhiyun as is. 26*4882a593Smuzhiyun 27*4882a593SmuzhiyunExample isl1219 node with #IRQ pin connected to SoC gpio1 pin12 and #EVDET pin 28*4882a593Smuzhiyunconnected to SoC gpio2 pin 24 and internal pull-up enabled in EVIN pin. 29*4882a593Smuzhiyun 30*4882a593Smuzhiyun isl1219: rtc@68 { 31*4882a593Smuzhiyun compatible = "isil,isl1219"; 32*4882a593Smuzhiyun reg = <0x68>; 33*4882a593Smuzhiyun interrupt-names = "irq", "evdet"; 34*4882a593Smuzhiyun interrupts-extended = <&gpio1 12 IRQ_TYPE_EDGE_FALLING>, 35*4882a593Smuzhiyun <&gpio2 24 IRQ_TYPE_EDGE_FALLING>; 36*4882a593Smuzhiyun isil,ev-evienb = <1>; 37*4882a593Smuzhiyun }; 38*4882a593Smuzhiyun 39