Kernel-4.18.0-80.el8_i2c-vt8500

• Wondermedia I2C Controller

Required properties :

• compatible : should be “wm,wm8505-i2c”
• reg : Offset and length of the register set for the device
• interrupts : 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>;
};