Merge remote-tracking branch 'spi/fix/core' into spi-linus
[linux-drm-fsl-dcu.git] / Documentation / devicetree / bindings / i2c / i2c-rcar.txt
1 I2C for R-Car platforms
2
3 Required properties:
4 - compatible: Must be one of
5         "renesas,i2c-rcar"
6         "renesas,i2c-r8a7778"
7         "renesas,i2c-r8a7779"
8         "renesas,i2c-r8a7790"
9 - reg: physical base address of the controller and length of memory mapped
10   region.
11 - interrupts: interrupt specifier.
12
13 Optional properties:
14 - clock-frequency: desired I2C bus clock frequency in Hz. The absence of this
15   propoerty indicates the default frequency 100 kHz.
16
17 Examples :
18
19 i2c0: i2c@e6500000 {
20         compatible = "renesas,i2c-rcar-h2";
21         reg = <0 0xe6500000 0 0x428>;
22         interrupts = <0 174 0x4>;
23 };