/ { compatible = "cdns,xtensa-xtfpga"; #address-cells = <1>; #size-cells = <1>; interrupt-parent = <&pic>; chosen { bootargs = "earlycon=uart8250,mmio32native,0xfd050020,115200n8 console=ttyS0,115200n8 ip=dhcp root=/dev/nfs rw debug"; }; memory@0 { device_type = "memory"; reg = <0x00000000 0x06000000>; }; cpus { #address-cells = <1>; #size-cells = <0>; cpu@0 { compatible = "cdns,xtensa-cpu"; reg = <0>; clocks = <&osc>; }; }; pic: pic { compatible = "cdns,xtensa-pic"; /* one cell: internal irq number, * two cells: second cell == 0: internal irq number * second cell == 1: external irq number */ #interrupt-cells = <2>; interrupt-controller; }; clocks { clk54: clk54 { #clock-cells = <0>; compatible = "fixed-clock"; clock-frequency = <54000000>; }; }; soc { #address-cells = <1>; #size-cells = <1>; compatible = "simple-bus"; ranges = <0x00000000 0xf0000000 0x10000000>; osc: main-oscillator { #clock-cells = <0>; compatible = "cdns,xtfpga-clock"; reg = <0x0d020004 0x4>; }; serial0: serial@0d050020 { device_type = "serial"; compatible = "ns16550a"; no-loopback-test; reg = <0x0d050020 0x20>; reg-shift = <2>; reg-io-width = <4>; native-endian; interrupts = <0 1>; /* external irq 0 */ clocks = <&osc>; }; enet0: ethoc@0d030000 { compatible = "opencores,ethoc"; reg = <0x0d030000 0x4000 0x0d800000 0x4000>; native-endian; interrupts = <1 1>; /* external irq 1 */ local-mac-address = [00 50 c2 13 6f 00]; clocks = <&osc>; }; i2s0: xtfpga-i2s@0d080000 { #sound-dai-cells = <0>; compatible = "cdns,xtfpga-i2s"; reg = <0x0d080000 0x40>; interrupts = <2 1>; /* external irq 2 */ clocks = <&cdce706 4>; }; i2c0: i2c-master@0d090000 { compatible = "opencores,i2c-ocores"; #address-cells = <1>; #size-cells = <0>; reg = <0x0d090000 0x20>; reg-shift = <2>; reg-io-width = <4>; native-endian; interrupts = <4 1>; clocks = <&osc>; cdce706: clock-synth@69 { compatible = "ti,cdce706"; #clock-cells = <1>; reg = <0x69>; clocks = <&clk54>; clock-names = "clk_in0"; }; }; spi0: spi-master@0d0a0000 { compatible = "cdns,xtfpga-spi"; #address-cells = <1>; #size-cells = <0>; reg = <0x0d0a0000 0xc>; tlv320aic23: sound-codec@0 { #sound-dai-cells = <0>; compatible = "tlv320aic23"; reg = <0>; spi-max-frequency = <12500000>; }; }; }; sound { compatible = "simple-audio-card"; simple-audio-card,format = "i2s"; simple-audio-card,mclk-fs = <256>; simple-audio-card,cpu { sound-dai = <&i2s0>; }; simple-audio-card,codec { sound-dai = <&tlv320aic23>; simple-audio-card,bitclock-master = <0>; simple-audio-card,frame-master = <0>; clocks = <&cdce706 4>; }; }; };