Kernel-4.18.0-80.el8_brcm,iproc-i2c

Broadcom iProc I2C controller

Required properties:

• compatible:
  Must be “brcm,iproc-i2c”

• reg:
  Define the base and range of the I/O address space that contain the iProc
  I2C controller registers

• interrupts:
  Should contain the I2C interrupt

• clock-frequency:
  This is the I2C bus clock. Need to be either 100000 or 400000

• #address-cells:
  Always 1 (for I2C addresses)

• #size-cells:
  Always 0

Example:
i2c0: i2c@18008000 {
compatible = “brcm,iproc-i2c”;
reg = <0x18008000 0x100>;
#address-cells = <1>;
#size-cells = <0>;
interrupts = <GIC_SPI 85 IRQ_TYPE_NONE>;
clock-frequency = <100000>;

    codec: wm8750@1a {
        compatible = "wlf,wm8750";
        reg = <0x1a>;
    };
};