1*4882a593SmuzhiyunDevice tree configuration for Renesas RIIC driver 2*4882a593Smuzhiyun 3*4882a593SmuzhiyunRequired properties: 4*4882a593Smuzhiyun- compatible : 5*4882a593Smuzhiyun "renesas,riic-r7s72100" if the device is a part of a R7S72100 SoC. 6*4882a593Smuzhiyun "renesas,riic-r7s9210" if the device is a part of a R7S9210 SoC. 7*4882a593Smuzhiyun "renesas,riic-rz" for a generic RZ/A compatible device. 8*4882a593Smuzhiyun- reg : address start and address range size of device 9*4882a593Smuzhiyun- interrupts : 8 interrupts (TEI, RI, TI, SPI, STI, NAKI, ALI, TMOI) 10*4882a593Smuzhiyun- clock-frequency : frequency of bus clock in Hz 11*4882a593Smuzhiyun- #address-cells : should be <1> 12*4882a593Smuzhiyun- #size-cells : should be <0> 13*4882a593Smuzhiyun 14*4882a593SmuzhiyunPinctrl properties might be needed, too. See there. 15*4882a593Smuzhiyun 16*4882a593SmuzhiyunExample: 17*4882a593Smuzhiyun 18*4882a593Smuzhiyun i2c0: i2c@fcfee000 { 19*4882a593Smuzhiyun compatible = "renesas,riic-r7s72100", "renesas,riic-rz"; 20*4882a593Smuzhiyun reg = <0xfcfee000 0x44>; 21*4882a593Smuzhiyun interrupts = <0 157 IRQ_TYPE_LEVEL_HIGH>, 22*4882a593Smuzhiyun <0 158 IRQ_TYPE_EDGE_RISING>, 23*4882a593Smuzhiyun <0 159 IRQ_TYPE_EDGE_RISING>, 24*4882a593Smuzhiyun <0 160 IRQ_TYPE_LEVEL_HIGH>, 25*4882a593Smuzhiyun <0 161 IRQ_TYPE_LEVEL_HIGH>, 26*4882a593Smuzhiyun <0 162 IRQ_TYPE_LEVEL_HIGH>, 27*4882a593Smuzhiyun <0 163 IRQ_TYPE_LEVEL_HIGH>, 28*4882a593Smuzhiyun <0 164 IRQ_TYPE_LEVEL_HIGH>; 29*4882a593Smuzhiyun clock-frequency = <100000>; 30*4882a593Smuzhiyun #address-cells = <1>; 31*4882a593Smuzhiyun #size-cells = <0>; 32*4882a593Smuzhiyun }; 33