xref: /linux/arch/nios2/boot/dts/3c120_devboard.dts (revision 666ed8bfd1de3b091cf32ca03b651757dd86cfff)
1// SPDX-License-Identifier: GPL-2.0-or-later
2/*
3 *  Copyright (C) 2013 Altera Corporation
4 *
5 * This file is generated by sopc2dts.
6 */
7
8/dts-v1/;
9
10/ {
11	model = "altr,qsys_ghrd_3c120";
12	compatible = "altr,qsys_ghrd_3c120";
13	#address-cells = <1>;
14	#size-cells = <1>;
15
16	cpus {
17		#address-cells = <1>;
18		#size-cells = <0>;
19
20		cpu: cpu@0 {
21			device_type = "cpu";
22			compatible = "altr,nios2-1.0";
23			reg = <0x00000000>;
24			interrupt-controller;
25			#interrupt-cells = <1>;
26			clock-frequency = <125000000>;
27			dcache-line-size = <32>;
28			icache-line-size = <32>;
29			dcache-size = <32768>;
30			icache-size = <32768>;
31			altr,implementation = "fast";
32			altr,pid-num-bits = <8>;
33			altr,tlb-num-ways = <16>;
34			altr,tlb-num-entries = <128>;
35			altr,tlb-ptr-sz = <7>;
36			altr,has-div = <1>;
37			altr,has-mul = <1>;
38			altr,reset-addr = <0xc2800000>;
39			altr,fast-tlb-miss-addr = <0xc7fff400>;
40			altr,exception-addr = <0xd0000020>;
41			altr,has-initda = <1>;
42			altr,has-mmu = <1>;
43		};
44	};
45
46	memory@0 {
47		device_type = "memory";
48		reg = <0x10000000 0x08000000>,
49			<0x07fff400 0x00000400>;
50	};
51
52	sopc@0 {
53		device_type = "soc";
54		ranges;
55		#address-cells = <1>;
56		#size-cells = <1>;
57		compatible = "altr,avalon", "simple-bus";
58		bus-frequency = <125000000>;
59
60		pb_cpu_to_io: bridge@8000000 {
61			compatible = "simple-bus";
62			reg = <0x08000000 0x00800000>;
63			#address-cells = <1>;
64			#size-cells = <1>;
65			ranges = <0x00002000 0x08002000 0x00002000>,
66				<0x00004000 0x08004000 0x00000400>,
67				<0x00004400 0x08004400 0x00000040>,
68				<0x00004800 0x08004800 0x00000040>,
69				<0x00004c80 0x08004c80 0x00000020>,
70				<0x00004d50 0x08004d50 0x00000008>,
71				<0x00008000 0x08008000 0x00000020>,
72				<0x00400000 0x08400000 0x00000020>;
73
74			timer_1ms: timer@400000 {
75				compatible = "altr,timer-1.0";
76				reg = <0x00400000 0x00000020>;
77				interrupt-parent = <&cpu>;
78				interrupts = <11>;
79				clock-frequency = <125000000>;
80			};
81
82			timer_0: timer@8000 {
83				compatible = "altr,timer-1.0";
84				reg = < 0x00008000 0x00000020 >;
85				interrupt-parent = < &cpu >;
86				interrupts = < 5 >;
87				clock-frequency = < 125000000 >;
88			};
89
90			jtag_uart: serial@4d50 {
91				compatible = "altr,juart-1.0";
92				reg = <0x00004d50 0x00000008>;
93				interrupt-parent = <&cpu>;
94				interrupts = <1>;
95			};
96
97			tse_mac: ethernet@4000 {
98				compatible = "altr,tse-1.0";
99				reg = <0x00004000 0x00000400>,
100					<0x00004400 0x00000040>,
101					<0x00004800 0x00000040>,
102					<0x00002000 0x00002000>;
103				reg-names = "control_port", "rx_csr", "tx_csr", "s1";
104				interrupt-parent = <&cpu>;
105				interrupts = <2 3>;
106				interrupt-names = "rx_irq", "tx_irq";
107				rx-fifo-depth = <8192>;
108				tx-fifo-depth = <8192>;
109				max-frame-size = <1518>;
110				local-mac-address = [ 00 00 00 00 00 00 ];
111				phy-mode = "rgmii-id";
112				phy-handle = <&phy0>;
113				tse_mac_mdio: mdio {
114					compatible = "altr,tse-mdio";
115					#address-cells = <1>;
116					#size-cells = <0>;
117					phy0: ethernet-phy@18 {
118						reg = <18>;
119						device_type = "ethernet-phy";
120					};
121				};
122			};
123
124			uart: serial@4c80 {
125				compatible = "altr,uart-1.0";
126				reg = <0x00004c80 0x00000020>;
127				interrupt-parent = <&cpu>;
128				interrupts = <10>;
129				current-speed = <115200>;
130				clock-frequency = <62500000>;
131			};
132		};
133
134		cfi_flash_64m: flash@0 {
135			compatible = "cfi-flash";
136			reg = <0x00000000 0x04000000>;
137			bank-width = <2>;
138			device-width = <1>;
139			#address-cells = <1>;
140			#size-cells = <1>;
141
142			partition@800000 {
143				reg = <0x00800000 0x01e00000>;
144				label = "JFFS2 Filesystem";
145			};
146		};
147	};
148
149	chosen {
150		bootargs = "debug earlycon console=ttyJ0,115200";
151		stdout-path = &jtag_uart;
152	};
153};
154