1 Broadcom stb bsc iic master controller
5 - compatible: should be "brcm,brcmstb-i2c" or "brcm,brcmper-i2c"
6 - clock-frequency: 32-bit decimal value of iic master clock freqency in Hz
7 valid values are 375000, 390000, 187500, 200000
8 93750, 97500, 46875 and 50000
9 - reg: specifies the base physical address and size of the registers
13 - interrupts: specifies the interrupt number, the irq line to be used
14 - interrupt-names: Interrupt name string
19 clock-frequency = <390000>;
20 compatible = "brcm,brcmstb-i2c";
21 interrupt-parent = <&irq0_intc>;
22 reg = <0xf0406200 0x58>;
24 interrupt-names = "upg_bsca";