1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * Copyright (C) 2015 Altera Corporation. All rights reserved.
4 */
5
6/dts-v1/;
7
8/ {
9	model = "Altera NiosII Max10";
10	compatible = "altr,niosii-max10";
11	#address-cells = <1>;
12	#size-cells = <1>;
13
14	cpus {
15		#address-cells = <1>;
16		#size-cells = <0>;
17
18		cpu: cpu@0 {
19			device_type = "cpu";
20			compatible = "altr,nios2-1.1";
21			reg = <0x00000000>;
22			interrupt-controller;
23			#interrupt-cells = <1>;
24			altr,exception-addr = <0xc8000120>;
25			altr,fast-tlb-miss-addr = <0xc0000100>;
26			altr,has-div = <1>;
27			altr,has-initda = <1>;
28			altr,has-mmu = <1>;
29			altr,has-mul = <1>;
30			altr,implementation = "fast";
31			altr,pid-num-bits = <8>;
32			altr,reset-addr = <0xd4000000>;
33			altr,tlb-num-entries = <256>;
34			altr,tlb-num-ways = <16>;
35			altr,tlb-ptr-sz = <8>;
36			clock-frequency = <75000000>;
37			dcache-line-size = <32>;
38			dcache-size = <32768>;
39			icache-line-size = <32>;
40			icache-size = <32768>;
41		};
42	};
43
44	memory {
45		device_type = "memory";
46		reg = <0x08000000 0x08000000>,
47			<0x00000000 0x00000400>;
48	};
49
50	sopc0: sopc@0 {
51		device_type = "soc";
52		ranges;
53		#address-cells = <1>;
54		#size-cells = <1>;
55		compatible = "altr,avalon", "simple-bus";
56		bus-frequency = <75000000>;
57
58		jtag_uart: serial@18001530 {
59			compatible = "altr,juart-1.0";
60			reg = <0x18001530 0x00000008>;
61			interrupt-parent = <&cpu>;
62			interrupts = <7>;
63		};
64
65		a_16550_uart_0: serial@18001600 {
66			compatible = "altr,16550-FIFO32", "ns16550a";
67			reg = <0x18001600 0x00000200>;
68			interrupt-parent = <&cpu>;
69			interrupts = <1>;
70			auto-flow-control = <1>;
71			clock-frequency = <50000000>;
72			fifo-size = <32>;
73			reg-io-width = <4>;
74			reg-shift = <2>;
75			tx-threshold = <16>;
76		};
77
78		sysid: sysid@18001528 {
79			compatible = "altr,sysid-1.0";
80			reg = <0x18001528 0x00000008>;
81			id = <4207856382>;
82			timestamp = <1431309290>;
83		};
84
85		rgmii_0_eth_tse_0: ethernet@400 {
86			compatible = "altr,tse-msgdma-1.0", "altr,tse-1.0";
87			reg = <0x00000400 0x00000400>,
88				<0x00000820 0x00000020>,
89				<0x00000800 0x00000020>,
90				<0x000008c0 0x00000008>,
91				<0x00000840 0x00000020>,
92				<0x00000860 0x00000020>;
93			reg-names = "control_port", "rx_csr", "rx_desc", "rx_resp", "tx_csr", "tx_desc";
94			interrupt-parent = <&cpu>;
95			interrupts = <2 3>;
96			interrupt-names = "rx_irq", "tx_irq";
97			rx-fifo-depth = <8192>;
98			tx-fifo-depth = <8192>;
99			address-bits = <48>;
100			max-frame-size = <1518>;
101			local-mac-address = [00 00 00 00 00 00];
102			altr,has-supplementary-unicast;
103			altr,enable-sup-addr = <1>;
104			altr,has-hash-multicast-filter;
105			altr,enable-hash = <1>;
106			phy-mode = "rgmii-id";
107			phy-handle = <&phy0>;
108			rgmii_0_eth_tse_0_mdio: mdio {
109				compatible = "altr,tse-mdio";
110				#address-cells = <1>;
111				#size-cells = <0>;
112				phy0: ethernet-phy@0 {
113					reg = <0>;
114					device_type = "ethernet-phy";
115				};
116			};
117		};
118
119		enet_pll: clock@0 {
120			compatible = "altr,pll-1.0";
121			#clock-cells = <1>;
122
123			enet_pll_c0: enet_pll_c0 {
124				compatible = "fixed-clock";
125				#clock-cells = <0>;
126				clock-frequency = <125000000>;
127				clock-output-names = "enet_pll-c0";
128			};
129
130			enet_pll_c1: enet_pll_c1 {
131				compatible = "fixed-clock";
132				#clock-cells = <0>;
133				clock-frequency = <25000000>;
134				clock-output-names = "enet_pll-c1";
135			};
136
137			enet_pll_c2: enet_pll_c2 {
138				compatible = "fixed-clock";
139				#clock-cells = <0>;
140				clock-frequency = <2500000>;
141				clock-output-names = "enet_pll-c2";
142			};
143		};
144
145		sys_pll: clock@1 {
146			compatible = "altr,pll-1.0";
147			#clock-cells = <1>;
148
149			sys_pll_c0: sys_pll_c0 {
150				compatible = "fixed-clock";
151				#clock-cells = <0>;
152				clock-frequency = <100000000>;
153				clock-output-names = "sys_pll-c0";
154			};
155
156			sys_pll_c1: sys_pll_c1 {
157				compatible = "fixed-clock";
158				#clock-cells = <0>;
159				clock-frequency = <50000000>;
160				clock-output-names = "sys_pll-c1";
161			};
162
163			sys_pll_c2: sys_pll_c2 {
164				compatible = "fixed-clock";
165				#clock-cells = <0>;
166				clock-frequency = <75000000>;
167				clock-output-names = "sys_pll-c2";
168			};
169		};
170
171		sys_clk_timer: timer@18001440 {
172			compatible = "altr,timer-1.0";
173			reg = <0x18001440 0x00000020>;
174			interrupt-parent = <&cpu>;
175			interrupts = <0>;
176			clock-frequency = <75000000>;
177		};
178
179		led_pio: gpio@180014d0 {
180			compatible = "altr,pio-1.0";
181			reg = <0x180014d0 0x00000010>;
182			altr,ngpio = <4>;
183			#gpio-cells = <2>;
184			gpio-controller;
185		};
186
187		button_pio: gpio@180014c0 {
188			compatible = "altr,pio-1.0";
189			reg = <0x180014c0 0x00000010>;
190			interrupt-parent = <&cpu>;
191			interrupts = <6>;
192			altr,ngpio = <3>;
193			altr,interrupt-type = <2>;
194			edge_type = <1>;
195			level_trigger = <0>;
196			#gpio-cells = <2>;
197			gpio-controller;
198		};
199
200		sys_clk_timer_1: timer@880 {
201			compatible = "altr,timer-1.0";
202			reg = <0x00000880 0x00000020>;
203			interrupt-parent = <&cpu>;
204			interrupts = <5>;
205			clock-frequency = <75000000>;
206		};
207
208		fpga_leds: leds {
209			compatible = "gpio-leds";
210
211			led_fpga0: fpga0 {
212				label = "fpga_led0";
213				gpios = <&led_pio 0 1>;
214			};
215
216			led_fpga1: fpga1 {
217				label = "fpga_led1";
218				gpios = <&led_pio 1 1>;
219			};
220
221			led_fpga2: fpga2 {
222				label = "fpga_led2";
223				gpios = <&led_pio 2 1>;
224			};
225
226			led_fpga3: fpga3 {
227				label = "fpga_led3";
228				gpios = <&led_pio 3 1>;
229			};
230		};
231	};
232
233	chosen {
234		bootargs = "debug earlycon console=ttyS0,115200";
235		stdout-path = &a_16550_uart_0;
236	};
237};
238