xref: /OK3568_Linux_fs/kernel/arch/xtensa/boot/dts/csp.dts (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun// SPDX-License-Identifier: GPL-2.0
2*4882a593Smuzhiyun/dts-v1/;
3*4882a593Smuzhiyun
4*4882a593Smuzhiyun/ {
5*4882a593Smuzhiyun	compatible = "cdns,xtensa-xtfpga";
6*4882a593Smuzhiyun	#address-cells = <1>;
7*4882a593Smuzhiyun	#size-cells = <1>;
8*4882a593Smuzhiyun	interrupt-parent = <&pic>;
9*4882a593Smuzhiyun
10*4882a593Smuzhiyun	chosen {
11*4882a593Smuzhiyun		bootargs = "earlycon=cdns,0xfd000000,115200 console=tty0 console=ttyPS0,115200 root=/dev/ram0 rw earlyprintk xilinx_uartps.rx_trigger_level=32 loglevel=8 nohz=off ignore_loglevel";
12*4882a593Smuzhiyun	};
13*4882a593Smuzhiyun
14*4882a593Smuzhiyun	memory@0 {
15*4882a593Smuzhiyun		device_type = "memory";
16*4882a593Smuzhiyun		reg = <0x00000000 0x40000000>;
17*4882a593Smuzhiyun	};
18*4882a593Smuzhiyun
19*4882a593Smuzhiyun	cpus {
20*4882a593Smuzhiyun		#address-cells = <1>;
21*4882a593Smuzhiyun		#size-cells = <0>;
22*4882a593Smuzhiyun		cpu@0 {
23*4882a593Smuzhiyun			compatible = "cdns,xtensa-cpu";
24*4882a593Smuzhiyun			reg = <0>;
25*4882a593Smuzhiyun		};
26*4882a593Smuzhiyun	};
27*4882a593Smuzhiyun
28*4882a593Smuzhiyun	pic: pic {
29*4882a593Smuzhiyun		compatible = "cdns,xtensa-pic";
30*4882a593Smuzhiyun		#interrupt-cells = <2>;
31*4882a593Smuzhiyun		interrupt-controller;
32*4882a593Smuzhiyun	};
33*4882a593Smuzhiyun
34*4882a593Smuzhiyun	clocks {
35*4882a593Smuzhiyun		osc: main-oscillator {
36*4882a593Smuzhiyun			#clock-cells = <0>;
37*4882a593Smuzhiyun			compatible = "fixed-clock";
38*4882a593Smuzhiyun		};
39*4882a593Smuzhiyun	};
40*4882a593Smuzhiyun
41*4882a593Smuzhiyun	soc {
42*4882a593Smuzhiyun		#address-cells = <1>;
43*4882a593Smuzhiyun		#size-cells = <1>;
44*4882a593Smuzhiyun		compatible = "simple-bus";
45*4882a593Smuzhiyun		ranges = <0x00000000 0xf0000000 0x10000000>;
46*4882a593Smuzhiyun
47*4882a593Smuzhiyun		uart0: serial@0d000000 {
48*4882a593Smuzhiyun			compatible = "xlnx,xuartps", "cdns,uart-r1p8";
49*4882a593Smuzhiyun			clocks = <&osc>, <&osc>;
50*4882a593Smuzhiyun			clock-names = "uart_clk", "pclk";
51*4882a593Smuzhiyun			reg = <0x0d000000 0x1000>;
52*4882a593Smuzhiyun			interrupts = <0 1>;
53*4882a593Smuzhiyun		};
54*4882a593Smuzhiyun	};
55*4882a593Smuzhiyun};
56