1I2C for R-Car platforms 2 3Required properties: 4- compatible: Must be one of 5 "renesas,i2c-rcar" 6 "renesas,i2c-r8a7778" 7 "renesas,i2c-r8a7779" 8 "renesas,i2c-r8a7790" 9 "renesas,i2c-r8a7791" 10 "renesas,i2c-r8a7792" 11 "renesas,i2c-r8a7793" 12 "renesas,i2c-r8a7794" 13 "renesas,i2c-r8a7795" 14- reg: physical base address of the controller and length of memory mapped 15 region. 16- interrupts: interrupt specifier. 17 18Optional properties: 19- clock-frequency: desired I2C bus clock frequency in Hz. The absence of this 20 propoerty indicates the default frequency 100 kHz. 21- clocks: clock specifier. 22 23Examples : 24 25i2c0: i2c@e6508000 { 26 #address-cells = <1>; 27 #size-cells = <0>; 28 compatible = "renesas,i2c-r8a7791"; 29 reg = <0 0xe6508000 0 0x40>; 30 interrupts = <0 287 IRQ_TYPE_LEVEL_HIGH>; 31 clocks = <&mstp9_clks R8A7791_CLK_I2C0>; 32 clock-frequency = <400000>; 33}; 34