xref: /openbmc/u-boot/arch/mips/dts/mt7628a.dtsi (revision 224f7452)
1// SPDX-License-Identifier: GPL-2.0
2
3/ {
4	#address-cells = <1>;
5	#size-cells = <1>;
6	compatible = "ralink,mt7628a-soc";
7
8	cpus {
9		#address-cells = <1>;
10		#size-cells = <0>;
11
12		cpu@0 {
13			compatible = "mti,mips24KEc";
14			device_type = "cpu";
15			reg = <0>;
16		};
17	};
18
19	resetc: reset-controller {
20		compatible = "ralink,rt2880-reset";
21		#reset-cells = <1>;
22	};
23
24	cpuintc: interrupt-controller {
25		#address-cells = <0>;
26		#interrupt-cells = <1>;
27		interrupt-controller;
28		compatible = "mti,cpu-interrupt-controller";
29	};
30
31	palmbus@10000000 {
32		compatible = "palmbus", "simple-bus";
33		reg = <0x10000000 0x200000>;
34		ranges = <0x0 0x10000000 0x1FFFFF>;
35
36		#address-cells = <1>;
37		#size-cells = <1>;
38
39		sysc: system-controller@0 {
40			compatible = "ralink,mt7620a-sysc", "syscon";
41			reg = <0x0 0x100>;
42		};
43
44		syscon-reboot {
45			compatible = "syscon-reboot";
46			regmap = <&sysc>;
47			offset = <0x34>;
48			mask = <0x1>;
49		};
50
51		watchdog: watchdog@100 {
52			compatible = "ralink,mt7628a-wdt", "mediatek,mt7621-wdt";
53			reg = <0x100 0x30>;
54
55			resets = <&resetc 8>;
56			reset-names = "wdt";
57
58			interrupt-parent = <&intc>;
59			interrupts = <24>;
60		};
61
62		intc: interrupt-controller@200 {
63			compatible = "ralink,rt2880-intc";
64			reg = <0x200 0x100>;
65
66			interrupt-controller;
67			#interrupt-cells = <1>;
68
69			resets = <&resetc 9>;
70			reset-names = "intc";
71
72			interrupt-parent = <&cpuintc>;
73			interrupts = <2>;
74
75			ralink,intc-registers = <0x9c 0xa0
76						 0x6c 0xa4
77						 0x80 0x78>;
78		};
79
80		memory-controller@300 {
81			compatible = "ralink,mt7620a-memc";
82			reg = <0x300 0x100>;
83		};
84
85		gpio@600 {
86			#address-cells = <1>;
87			#size-cells = <0>;
88
89			compatible = "mtk,mt7628-gpio", "mtk,mt7621-gpio";
90			reg = <0x600 0x100>;
91
92			interrupt-parent = <&intc>;
93			interrupts = <6>;
94
95			gpio0: bank@0 {
96				reg = <0>;
97				compatible = "mtk,mt7621-gpio-bank";
98				gpio-controller;
99				#gpio-cells = <2>;
100			};
101
102			gpio1: bank@1 {
103				reg = <1>;
104				compatible = "mtk,mt7621-gpio-bank";
105				gpio-controller;
106				#gpio-cells = <2>;
107			};
108
109			gpio2: bank@2 {
110				reg = <2>;
111				compatible = "mtk,mt7621-gpio-bank";
112				gpio-controller;
113				#gpio-cells = <2>;
114			};
115		};
116
117		spi0: spi@b00 {
118			compatible = "ralink,mt7621-spi";
119			reg = <0xb00 0x40>;
120			#address-cells = <1>;
121			#size-cells = <0>;
122
123			clock-frequency = <200000000>;
124		};
125
126		uart0: uartlite@c00 {
127			compatible = "ns16550a";
128			reg = <0xc00 0x100>;
129
130			resets = <&resetc 12>;
131			reset-names = "uart0";
132
133			interrupt-parent = <&intc>;
134			interrupts = <20>;
135
136			reg-shift = <2>;
137		};
138
139		uart1: uart1@d00 {
140			compatible = "ns16550a";
141			reg = <0xd00 0x100>;
142
143			resets = <&resetc 19>;
144			reset-names = "uart1";
145
146			interrupt-parent = <&intc>;
147			interrupts = <21>;
148
149			reg-shift = <2>;
150		};
151
152		uart2: uart2@e00 {
153			compatible = "ns16550a";
154			reg = <0xe00 0x100>;
155
156			resets = <&resetc 20>;
157			reset-names = "uart2";
158
159			interrupt-parent = <&intc>;
160			interrupts = <22>;
161
162			reg-shift = <2>;
163		};
164	};
165
166	eth@10110000 {
167		compatible = "mediatek,mt7628-eth";
168		reg = <0x10100000 0x10000
169		       0x10110000 0x8000>;
170
171		syscon = <&sysc>;
172	};
173
174	usb_phy: usb-phy@10120000 {
175		compatible = "mediatek,mt7628-usbphy";
176		reg = <0x10120000 0x1000>;
177
178		#phy-cells = <0>;
179
180		ralink,sysctl = <&sysc>;
181		resets = <&resetc 22 &resetc 25>;
182		reset-names = "host", "device";
183	};
184
185	ehci@101c0000 {
186		compatible = "generic-ehci";
187		reg = <0x101c0000 0x1000>;
188
189		phys = <&usb_phy>;
190		phy-names = "usb";
191
192		interrupt-parent = <&intc>;
193		interrupts = <18>;
194	};
195};
196