Kernel-4.18.0-80.el8_brcm,kona-i2c

Broadcom Kona Family I2C

This I2C controller is used in the following Broadcom SoCs:

BCM11130
BCM11140
BCM11351
BCM28145
BCM28155

Required Properties

  • compatible: “brcm,bcm11351-i2c”, “brcm,kona-i2c”
  • reg: Physical base address and length of controller registers
  • interrupts: The interrupt number used by the controller
  • clocks: clock specifier for the kona i2c external clock
  • clock-frequency: The I2C bus frequency in Hz
  • #address-cells: Should be <1>
  • #size-cells: Should be <0>

Refer to clocks/clock-bindings.txt for generic clock consumer
properties.

Example:

i2c@3e016000 {
compatible = “brcm,bcm11351-i2c”,”brcm,kona-i2c”;
reg = <0x3e016000 0x80>;
interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&bsc1_clk>;
clock-frequency = <400000>;
#address-cells = <1>;
#size-cells = <0>;
};