1*c66ec88fSEmmanuel VadotIMG Serial Control Bus (SCB) I2C Controller 2*c66ec88fSEmmanuel Vadot 3*c66ec88fSEmmanuel VadotRequired Properties: 4*c66ec88fSEmmanuel Vadot- compatible: "img,scb-i2c" 5*c66ec88fSEmmanuel Vadot- reg: Physical base address and length of controller registers 6*c66ec88fSEmmanuel Vadot- interrupts: Interrupt number used by the controller 7*c66ec88fSEmmanuel Vadot- clocks : Should contain a clock specifier for each entry in clock-names 8*c66ec88fSEmmanuel Vadot- clock-names : Should contain the following entries: 9*c66ec88fSEmmanuel Vadot "scb", for the SCB core clock. 10*c66ec88fSEmmanuel Vadot "sys", for the system clock. 11*c66ec88fSEmmanuel Vadot- clock-frequency: The I2C bus frequency in Hz 12*c66ec88fSEmmanuel Vadot- #address-cells: Should be <1> 13*c66ec88fSEmmanuel Vadot- #size-cells: Should be <0> 14*c66ec88fSEmmanuel Vadot 15*c66ec88fSEmmanuel VadotExample: 16*c66ec88fSEmmanuel Vadot 17*c66ec88fSEmmanuel Vadoti2c@18100000 { 18*c66ec88fSEmmanuel Vadot compatible = "img,scb-i2c"; 19*c66ec88fSEmmanuel Vadot reg = <0x18100000 0x200>; 20*c66ec88fSEmmanuel Vadot interrupts = <GIC_SHARED 2 IRQ_TYPE_LEVEL_HIGH>; 21*c66ec88fSEmmanuel Vadot clocks = <&i2c0_clk>, <&system_clk>; 22*c66ec88fSEmmanuel Vadot clock-names = "scb", "sys"; 23*c66ec88fSEmmanuel Vadot clock-frequency = <400000>; 24*c66ec88fSEmmanuel Vadot #address-cells = <1>; 25*c66ec88fSEmmanuel Vadot #size-cells = <0>; 26*c66ec88fSEmmanuel Vadot}; 27