1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3 * wm8505.dtsi - Device tree file for Wondermedia WM8505 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 = "wm,wm8505";
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 serial4 = &uart4;
34 serial5 = &uart5;
35 };
36
37 soc {
38 #address-cells = <1>;
39 #size-cells = <1>;
40 compatible = "simple-bus";
41 ranges;
42 interrupt-parent = <&intc0>;
43
44 intc0: interrupt-controller@d8140000 {
45 compatible = "via,vt8500-intc";
46 interrupt-controller;
47 reg = <0xd8140000 0x10000>;
48 #interrupt-cells = <1>;
49 };
50
51 /* Secondary IC cascaded to intc0 */
52 intc1: interrupt-controller@d8150000 {
53 compatible = "via,vt8500-intc";
54 interrupt-controller;
55 #interrupt-cells = <1>;
56 reg = <0xD8150000 0x10000>;
57 interrupts = <56 57 58 59 60 61 62 63>;
58 };
59
60 pinctrl: pinctrl@d8110000 {
61 compatible = "wm,wm8505-pinctrl";
62 reg = <0xd8110000 0x10000>;
63 interrupt-controller;
64 #interrupt-cells = <2>;
65 gpio-controller;
66 #gpio-cells = <2>;
67 };
68
69 pmc@d8130000 {
70 compatible = "via,vt8500-pmc";
71 reg = <0xd8130000 0x1000>;
72 clocks {
73 #address-cells = <1>;
74 #size-cells = <0>;
75
76 ref24: ref24M {
77 #clock-cells = <0>;
78 compatible = "fixed-clock";
79 clock-frequency = <24000000>;
80 };
81
82 ref25: ref25M {
83 #clock-cells = <0>;
84 compatible = "fixed-clock";
85 clock-frequency = <25000000>;
86 };
87
88 plla: plla {
89 #clock-cells = <0>;
90 compatible = "via,vt8500-pll-clock";
91 clocks = <&ref25>;
92 reg = <0x200>;
93 };
94
95 pllb: pllb {
96 #clock-cells = <0>;
97 compatible = "via,vt8500-pll-clock";
98 clocks = <&ref25>;
99 reg = <0x204>;
100 };
101
102 pllc: pllc {
103 #clock-cells = <0>;
104 compatible = "via,vt8500-pll-clock";
105 clocks = <&ref25>;
106 reg = <0x208>;
107 };
108
109 plld: plld {
110 #clock-cells = <0>;
111 compatible = "via,vt8500-pll-clock";
112 clocks = <&ref25>;
113 reg = <0x20c>;
114 };
115
116 clkarm: arm {
117 #clock-cells = <0>;
118 compatible = "via,vt8500-device-clock";
119 clocks = <&plla>;
120 divisor-reg = <0x300>;
121 };
122
123 clkahb: ahb {
124 #clock-cells = <0>;
125 compatible = "via,vt8500-device-clock";
126 clocks = <&pllb>;
127 divisor-reg = <0x304>;
128 };
129
130 clkapb: apb {
131 #clock-cells = <0>;
132 compatible = "via,vt8500-device-clock";
133 clocks = <&pllb>;
134 divisor-reg = <0x350>;
135 };
136
137 clkddr: ddr {
138 #clock-cells = <0>;
139 compatible = "via,vt8500-device-clock";
140 clocks = <&plld>;
141 divisor-reg = <0x310>;
142 };
143
144 clkuart0: uart0 {
145 #clock-cells = <0>;
146 compatible = "via,vt8500-device-clock";
147 clocks = <&ref24>;
148 enable-reg = <0x250>;
149 enable-bit = <1>;
150 };
151
152 clkuart1: uart1 {
153 #clock-cells = <0>;
154 compatible = "via,vt8500-device-clock";
155 clocks = <&ref24>;
156 enable-reg = <0x250>;
157 enable-bit = <2>;
158 };
159
160 clkuart2: uart2 {
161 #clock-cells = <0>;
162 compatible = "via,vt8500-device-clock";
163 clocks = <&ref24>;
164 enable-reg = <0x250>;
165 enable-bit = <3>;
166 };
167
168 clkuart3: uart3 {
169 #clock-cells = <0>;
170 compatible = "via,vt8500-device-clock";
171 clocks = <&ref24>;
172 enable-reg = <0x250>;
173 enable-bit = <4>;
174 };
175
176 clkuart4: uart4 {
177 #clock-cells = <0>;
178 compatible = "via,vt8500-device-clock";
179 clocks = <&ref24>;
180 enable-reg = <0x250>;
181 enable-bit = <22>;
182 };
183
184 clkuart5: uart5 {
185 #clock-cells = <0>;
186 compatible = "via,vt8500-device-clock";
187 clocks = <&ref24>;
188 enable-reg = <0x250>;
189 enable-bit = <23>;
190 };
191
192 clksdhc: sdhc {
193 #clock-cells = <0>;
194 compatible = "via,vt8500-device-clock";
195 clocks = <&pllb>;
196 divisor-reg = <0x328>;
197 divisor-mask = <0x3f>;
198 enable-reg = <0x254>;
199 enable-bit = <18>;
200 };
201 };
202 };
203
204 timer@d8130100 {
205 compatible = "via,vt8500-timer";
206 reg = <0xd8130100 0x28>;
207 interrupts = <36>;
208 };
209
210 ehci@d8007100 {
211 compatible = "via,vt8500-ehci";
212 reg = <0xd8007100 0x200>;
213 interrupts = <1>;
214 };
215
216 usb@d8007300 {
217 compatible = "platform-uhci";
218 reg = <0xd8007300 0x200>;
219 interrupts = <0>;
220 };
221
222 fb: fb@d8050800 {
223 compatible = "wm,wm8505-fb";
224 reg = <0xd8050800 0x200>;
225 };
226
227 ge_rops@d8050400 {
228 compatible = "wm,prizm-ge-rops";
229 reg = <0xd8050400 0x100>;
230 };
231
232 uart0: serial@d8200000 {
233 compatible = "via,vt8500-uart";
234 reg = <0xd8200000 0x1040>;
235 interrupts = <32>;
236 clocks = <&clkuart0>;
237 status = "disabled";
238 };
239
240 uart1: serial@d82b0000 {
241 compatible = "via,vt8500-uart";
242 reg = <0xd82b0000 0x1040>;
243 interrupts = <33>;
244 clocks = <&clkuart1>;
245 status = "disabled";
246 };
247
248 uart2: serial@d8210000 {
249 compatible = "via,vt8500-uart";
250 reg = <0xd8210000 0x1040>;
251 interrupts = <47>;
252 clocks = <&clkuart2>;
253 status = "disabled";
254 };
255
256 uart3: serial@d82c0000 {
257 compatible = "via,vt8500-uart";
258 reg = <0xd82c0000 0x1040>;
259 interrupts = <50>;
260 clocks = <&clkuart3>;
261 status = "disabled";
262 };
263
264 uart4: serial@d8370000 {
265 compatible = "via,vt8500-uart";
266 reg = <0xd8370000 0x1040>;
267 interrupts = <31>;
268 clocks = <&clkuart4>;
269 status = "disabled";
270 };
271
272 uart5: serial@d8380000 {
273 compatible = "via,vt8500-uart";
274 reg = <0xd8380000 0x1040>;
275 interrupts = <30>;
276 clocks = <&clkuart5>;
277 status = "disabled";
278 };
279
280 rtc@d8100000 {
281 compatible = "via,vt8500-rtc";
282 reg = <0xd8100000 0x10000>;
283 interrupts = <48>;
284 };
285
286 sdhc@d800a000 {
287 compatible = "wm,wm8505-sdhc";
288 reg = <0xd800a000 0x400>;
289 interrupts = <20>, <21>;
290 clocks = <&clksdhc>;
291 bus-width = <4>;
292 };
293 };
294 };
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