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