historical/m0-applesillicon.git/xnu-qemu-arm64-5.1.0/roms/u-boot/arch/xtensa/dts/xtfpga.dtsi
2024-01-16 11:20:27 -06:00

137 lines
2.8 KiB
Text

/ {
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>;
/* Filled in by platform_setup from FPGA register
* clock-frequency = <100000000>;
*/
};
};
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 {
osc: main-oscillator {
#clock-cells = <0>;
compatible = "fixed-clock";
};
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>;
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>;
};
};
};