1*c66ec88fSEmmanuel VadotBroadcom DSL/PON BCM63xx Audio I2S controller 2*c66ec88fSEmmanuel Vadot 3*c66ec88fSEmmanuel VadotRequired properties: 4*c66ec88fSEmmanuel Vadot- compatible: Should be "brcm,bcm63xx-i2s". 5*c66ec88fSEmmanuel Vadot- #address-cells: 32bit valued, 1 cell. 6*c66ec88fSEmmanuel Vadot- #size-cells: 32bit valued, 0 cell. 7*c66ec88fSEmmanuel Vadot- reg: Should contain audio registers location and length 8*c66ec88fSEmmanuel Vadot- interrupts: Should contain the interrupt for the controller. 9*c66ec88fSEmmanuel Vadot- clocks: Must contain an entry for each entry in clock-names. 10*c66ec88fSEmmanuel Vadot Please refer to clock-bindings.txt. 11*c66ec88fSEmmanuel Vadot- clock-names: One of each entry matching the clocks phandles list: 12*c66ec88fSEmmanuel Vadot - "i2sclk" (generated clock) Required. 13*c66ec88fSEmmanuel Vadot - "i2sosc" (fixed 200MHz clock) Required. 14*c66ec88fSEmmanuel Vadot 15*c66ec88fSEmmanuel Vadot(1) : The generated clock is required only when any of TX and RX 16*c66ec88fSEmmanuel Vadot works on Master Mode. 17*c66ec88fSEmmanuel Vadot(2) : The fixed 200MHz clock is from internal chip and always on 18*c66ec88fSEmmanuel Vadot 19*c66ec88fSEmmanuel VadotExample: 20*c66ec88fSEmmanuel Vadot 21*c66ec88fSEmmanuel Vadot i2s: bcm63xx-i2s { 22*c66ec88fSEmmanuel Vadot #address-cells = <1>; 23*c66ec88fSEmmanuel Vadot #size-cells = <0>; 24*c66ec88fSEmmanuel Vadot compatible = "brcm,bcm63xx-i2s"; 25*c66ec88fSEmmanuel Vadot reg = <0xFF802080 0xFF>; 26*c66ec88fSEmmanuel Vadot interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>; 27*c66ec88fSEmmanuel Vadot clocks = <&i2sclk>, <&osc>; 28*c66ec88fSEmmanuel Vadot clock-names = "i2sclk","i2sosc"; 29*c66ec88fSEmmanuel Vadot }; 30