1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3 * vt8500.dtsi - Device tree file for VIA VT8500 SoC
4 *
5 * Copyright (C) 2012 Tony Prisk <linux@prisktech.co.nz>
6 */
7
8 / {
9 #address-cells = <1>;
10 #size-cells = <1>;
11 compatible = "via,vt8500";
12
13 cpus {
14 #address-cells = <0>;
15 #size-cells = <0>;
16
17 cpu {
18 device_type = "cpu";
19 compatible = "arm,arm926ej-s";
20 };
21 };
22
23 memory {
24 device_type = "memory";
25 reg = <0x0 0x0>;
26 };
27
28 aliases {
29 serial0 = &uart0;
30 serial1 = &uart1;
31 serial2 = &uart2;
32 serial3 = &uart3;
33 };
34
35 soc {
36 #address-cells = <1>;
37 #size-cells = <1>;
38 compatible = "simple-bus";
39 ranges;
40 interrupt-parent = <&intc>;
41
42 intc: interrupt-controller@d8140000 {
43 compatible = "via,vt8500-intc";
44 interrupt-controller;
45 reg = <0xd8140000 0x10000>;
46 #interrupt-cells = <1>;
47 };
48
49 pinctrl: pinctrl@d8110000 {
50 compatible = "via,vt8500-pinctrl";
51 reg = <0xd8110000 0x10000>;
52 interrupt-controller;
53 #interrupt-cells = <2>;
54 gpio-controller;
55 #gpio-cells = <2>;
56 };
57
58 pmc@d8130000 {
59 compatible = "via,vt8500-pmc";
60 reg = <0xd8130000 0x1000>;
61
62 clocks {
63 #address-cells = <1>;
64 #size-cells = <0>;
65
66 ref24: ref24M {
67 #clock-cells = <0>;
68 compatible = "fixed-clock";
69 clock-frequency = <24000000>;
70 };
71
72 clkuart0: uart0 {
73 #clock-cells = <0>;
74 compatible = "via,vt8500-device-clock";
75 clocks = <&ref24>;
76 enable-reg = <0x250>;
77 enable-bit = <1>;
78 };
79
80 clkuart1: uart1 {
81 #clock-cells = <0>;
82 compatible = "via,vt8500-device-clock";
83 clocks = <&ref24>;
84 enable-reg = <0x250>;
85 enable-bit = <2>;
86 };
87
88 clkuart2: uart2 {
89 #clock-cells = <0>;
90 compatible = "via,vt8500-device-clock";
91 clocks = <&ref24>;
92 enable-reg = <0x250>;
93 enable-bit = <3>;
94 };
95
96 clkuart3: uart3 {
97 #clock-cells = <0>;
98 compatible = "via,vt8500-device-clock";
99 clocks = <&ref24>;
100 enable-reg = <0x250>;
101 enable-bit = <4>;
102 };
103 };
104 };
105
106 timer@d8130100 {
107 compatible = "via,vt8500-timer";
108 reg = <0xd8130100 0x28>;
109 interrupts = <36>;
110 };
111
112 ehci@d8007900 {
113 compatible = "via,vt8500-ehci";
114 reg = <0xd8007900 0x200>;
115 interrupts = <43>;
116 };
117
118 usb@d8007b00 {
119 compatible = "platform-uhci";
120 reg = <0xd8007b00 0x200>;
121 interrupts = <43>;
122 };
123
124 fb: fb@d8050800 {
125 compatible = "via,vt8500-fb";
126 reg = <0xd800e400 0x400>;
127 interrupts = <12>;
128 };
129
130 ge_rops@d8050400 {
131 compatible = "wm,prizm-ge-rops";
132 reg = <0xd8050400 0x100>;
133 };
134
135 uart0: serial@d8200000 {
136 compatible = "via,vt8500-uart";
137 reg = <0xd8200000 0x1040>;
138 interrupts = <32>;
139 clocks = <&clkuart0>;
140 status = "disabled";
141 };
142
143 uart1: serial@d82b0000 {
144 compatible = "via,vt8500-uart";
145 reg = <0xd82b0000 0x1040>;
146 interrupts = <33>;
147 clocks = <&clkuart1>;
148 status = "disabled";
149 };
150
151 uart2: serial@d8210000 {
152 compatible = "via,vt8500-uart";
153 reg = <0xd8210000 0x1040>;
154 interrupts = <47>;
155 clocks = <&clkuart2>;
156 status = "disabled";
157 };
158
159 uart3: serial@d82c0000 {
160 compatible = "via,vt8500-uart";
161 reg = <0xd82c0000 0x1040>;
162 interrupts = <50>;
163 clocks = <&clkuart3>;
164 status = "disabled";
165 };
166
167 rtc@d8100000 {
168 compatible = "via,vt8500-rtc";
169 reg = <0xd8100000 0x10000>;
170 interrupts = <48>;
171 };
172
173 ethernet@d8004000 {
174 compatible = "via,vt8500-rhine";
175 reg = <0xd8004000 0x100>;
176 interrupts = <10>;
177 };
178 };
179 };
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