kernel/Documentation/devicetree/bindings/i2c/i2c-wmt.txt

25 lines
607 B
Plaintext
Raw Normal View History

2024-07-22 17:22:30 +08:00
* Wondermedia I2C Controller
Required properties :
- compatible : should be "wm,wm8505-i2c"
- reg : Offset and length of the register set for the device
- interrupts : <IRQ> where IRQ is the interrupt number
- clocks : phandle to the I2C clock source
Optional properties :
- clock-frequency : desired I2C bus clock frequency in Hz.
Valid values are 100000 and 400000.
Default to 100000 if not specified, or invalid value.
Example :
i2c_0: i2c@d8280000 {
compatible = "wm,wm8505-i2c";
reg = <0xd8280000 0x1000>;
interrupts = <19>;
clocks = <&clki2c0>;
clock-frequency = <400000>;
};