summaryrefslogtreecommitdiff
path: root/target/csky/qemu.dts
blob: 44f57f352ff3eaea2333fc480f395c30204628a5 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
/dts-v1/;

/ {
	model = "qemu.csky";
	compatible = "csky";
	#address-cells = <1>;
	#size-cells = <1>;

	memory {
		device_type = "memory";
		reg = <0x0 0x40000000>;
	};

	soc {
		#address-cells = <1>;
		#size-cells = <1>;
		compatible = "simple-bus";
		ranges;

		intc: interrupt-controller {
			compatible = "csky,intc-v1";
			reg = <0xfffff000 0x1000>;
			interrupt-controller;
			#interrupt-cells = <1>;
		};

		/* clockevent */
		timer0 {
			compatible = "snps,dw-apb-timer";
			reg = <0xffffd000 0x1000>;
			clocks = <&dummy_apb>;
			clock-names = "timer";
			interrupts = <1>;
			interrupt-parent = <&intc>;
		};

		/* clocksource */
		timer1 {
			compatible = "snps,dw-apb-timer";
			reg = <0xffffd014 0x800>;
			clocks = <&dummy_apb>;
			clock-names = "timer";
			interrupts = <2>;
			interrupt-parent = <&intc>;
		};

		serial0 {
			compatible = "ns16550a";
			reg = <0xffffe000 0x1000>;
			interrupt-parent = <&intc>;
			interrupts = <3>;
			clocks = <&dummy_apb>;
			baud = <115200>;
			reg-shift = <2>;
			reg-io-width = <1>;
		};

		dummy_apb: apb-clock {
			compatible = "fixed-clock";
			clock-frequency = <40000000>;
			clock-output-names = "dummy_apb";
			#clock-cells = <0>;
		};

		gmac: ethernet {
			compatible = "snps,dwmac";
			reg = <0xffffa000 0x2000>;
			interrupt-parent = <&intc>;
			interrupts = <4>;
			interrupt-names = "macirq";
			clocks = <&dummy_apb>;
			clock-names = "stmmaceth";
			phy-mode = "mii";
			snps,pbl = <32>;
			snps,fixed-burst;
		};

		qemu-exit {
			compatible = "csky,qemu-exit";
			reg = <0xffffc000 0x1000>;
		};
	};

	chosen {
		bootargs = "console=ttyS0,115200";
	};
};