GNU Linux-libre 4.14.266-gnu1
[releases.git] / Documentation / devicetree / bindings / i2c / brcm,bcm2835-i2c.txt
1 Broadcom BCM2835 I2C controller
2
3 Required properties:
4 - compatible : Should be "brcm,bcm2835-i2c".
5 - reg: Should contain register location and length.
6 - interrupts: Should contain interrupt.
7 - clocks : The clock feeding the I2C controller.
8
9 Recommended properties:
10 - clock-frequency : desired I2C bus clock frequency in Hz.
11
12 Example:
13
14 i2c@20205000 {
15         compatible = "brcm,bcm2835-i2c";
16         reg = <0x7e205000 0x1000>;
17         interrupts = <2 21>;
18         clocks = <&clk_i2c>;
19         clock-frequency = <100000>;
20 };