Book a Demo!
CoCalc Logo Icon
StoreFeaturesDocsShareSupportNewsAboutPoliciesSign UpSign In
torvalds
GitHub Repository: torvalds/linux
Path: blob/master/Documentation/devicetree/bindings/i2c/i2c-octeon.txt
26307 views
1
* Two Wire Serial Interface (TWSI) / I2C
2
3
- compatible: "cavium,octeon-3860-twsi"
4
5
Compatibility with all cn3XXX, cn5XXX and cn6XXX SOCs.
6
7
or
8
9
compatible: "cavium,octeon-7890-twsi"
10
11
Compatibility with cn78XX SOCs.
12
13
- reg: The base address of the TWSI/I2C bus controller register bank.
14
15
- #address-cells: Must be <1>.
16
17
- #size-cells: Must be <0>. I2C addresses have no size component.
18
19
- interrupts: A single interrupt specifier.
20
21
- clock-frequency: The I2C bus clock rate in Hz.
22
23
Example:
24
twsi0: i2c@1180000001000 {
25
#address-cells = <1>;
26
#size-cells = <0>;
27
compatible = "cavium,octeon-3860-twsi";
28
reg = <0x11800 0x00001000 0x0 0x200>;
29
interrupts = <0 45>;
30
clock-frequency = <100000>;
31
32
rtc@68 {
33
compatible = "dallas,ds1337";
34
reg = <0x68>;
35
};
36
tmp@4c {
37
compatible = "ti,tmp421";
38
reg = <0x4c>;
39
};
40
};
41
42