xref: /OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/i2c/brcm,bcm2835-i2c.txt (revision 4882a59341e53eb6f0b4789bf948001014eff981) 
1*4882a593SmuzhiyunBroadcom BCM2835 I2C controller
2*4882a593Smuzhiyun
3*4882a593SmuzhiyunRequired properties:
4*4882a593Smuzhiyun- compatible : Should be one of:
5*4882a593Smuzhiyun	"brcm,bcm2711-i2c"
6*4882a593Smuzhiyun	"brcm,bcm2835-i2c"
7*4882a593Smuzhiyun- reg: Should contain register location and length.
8*4882a593Smuzhiyun- interrupts: Should contain interrupt.
9*4882a593Smuzhiyun- clocks : The clock feeding the I2C controller.
10*4882a593Smuzhiyun
11*4882a593SmuzhiyunRecommended properties:
12*4882a593Smuzhiyun- clock-frequency : desired I2C bus clock frequency in Hz.
13*4882a593Smuzhiyun
14*4882a593SmuzhiyunExample:
15*4882a593Smuzhiyun
16*4882a593Smuzhiyuni2c@7e205000 {
17*4882a593Smuzhiyun	compatible = "brcm,bcm2835-i2c";
18*4882a593Smuzhiyun	reg = <0x7e205000 0x1000>;
19*4882a593Smuzhiyun	interrupts = <2 21>;
20*4882a593Smuzhiyun	clocks = <&clk_i2c>;
21*4882a593Smuzhiyun	clock-frequency = <100000>;
22*4882a593Smuzhiyun};
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