1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3 * wm8750.dtsi - Device tree file for Wondermedia WM8750 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,wm8750";
12
13 cpus {
14 #address-cells = <0>;
15 #size-cells = <0>;
16
17 cpu {
18 device_type = "cpu";
19 compatible = "arm,arm1176jzf";
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 i2c0 = &i2c_0;
36 i2c1 = &i2c_1;
37 };
38
39 soc {
40 #address-cells = <1>;
41 #size-cells = <1>;
42 compatible = "simple-bus";
43 ranges;
44 interrupt-parent = <&intc0>;
45
46 intc0: interrupt-controller@d8140000 {
47 compatible = "via,vt8500-intc";
48 interrupt-controller;
49 reg = <0xd8140000 0x10000>;
50 #interrupt-cells = <1>;
51 };
52
53 /* Secondary IC cascaded to intc0 */
54 intc1: interrupt-controller@d8150000 {
55 compatible = "via,vt8500-intc";
56 interrupt-controller;
57 #interrupt-cells = <1>;
58 reg = <0xD8150000 0x10000>;
59 interrupts = <56 57 58 59 60 61 62 63>;
60 };
61
62 pinctrl: pinctrl@d8110000 {
63 compatible = "wm,wm8750-pinctrl";
64 reg = <0xd8110000 0x10000>;
65 interrupt-controller;
66 #interrupt-cells = <2>;
67 gpio-controller;
68 #gpio-cells = <2>;
69 };
70
71 pmc@d8130000 {
72 compatible = "via,vt8500-pmc";
73 reg = <0xd8130000 0x1000>;
74
75 clocks {
76 #address-cells = <1>;
77 #size-cells = <0>;
78
79 ref24: ref24M {
80 #clock-cells = <0>;
81 compatible = "fixed-clock";
82 clock-frequency = <24000000>;
83 };
84
85 ref25: ref25M {
86 #clock-cells = <0>;
87 compatible = "fixed-clock";
88 clock-frequency = <25000000>;
89 };
90
91 plla: plla {
92 #clock-cells = <0>;
93 compatible = "wm,wm8750-pll-clock";
94 clocks = <&ref25>;
95 reg = <0x200>;
96 };
97
98 pllb: pllb {
99 #clock-cells = <0>;
100 compatible = "wm,wm8750-pll-clock";
101 clocks = <&ref25>;
102 reg = <0x204>;
103 };
104
105 pllc: pllc {
106 #clock-cells = <0>;
107 compatible = "wm,wm8750-pll-clock";
108 clocks = <&ref25>;
109 reg = <0x208>;
110 };
111
112 plld: plld {
113 #clock-cells = <0>;
114 compatible = "wm,wm8750-pll-clock";
115 clocks = <&ref25>;
116 reg = <0x20C>;
117 };
118
119 plle: plle {
120 #clock-cells = <0>;
121 compatible = "wm,wm8750-pll-clock";
122 clocks = <&ref25>;
123 reg = <0x210>;
124 };
125
126 clkarm: arm {
127 #clock-cells = <0>;
128 compatible = "via,vt8500-device-clock";
129 clocks = <&plla>;
130 divisor-reg = <0x300>;
131 };
132
133 clkahb: ahb {
134 #clock-cells = <0>;
135 compatible = "via,vt8500-device-clock";
136 clocks = <&pllb>;
137 divisor-reg = <0x304>;
138 };
139
140 clkapb: apb {
141 #clock-cells = <0>;
142 compatible = "via,vt8500-device-clock";
143 clocks = <&pllb>;
144 divisor-reg = <0x320>;
145 };
146
147 clkddr: ddr {
148 #clock-cells = <0>;
149 compatible = "via,vt8500-device-clock";
150 clocks = <&plld>;
151 divisor-reg = <0x310>;
152 };
153
154 clkuart0: uart0 {
155 #clock-cells = <0>;
156 compatible = "via,vt8500-device-clock";
157 clocks = <&ref24>;
158 enable-reg = <0x254>;
159 enable-bit = <24>;
160 };
161
162 clkuart1: uart1 {
163 #clock-cells = <0>;
164 compatible = "via,vt8500-device-clock";
165 clocks = <&ref24>;
166 enable-reg = <0x254>;
167 enable-bit = <25>;
168 };
169
170 clkuart2: uart2 {
171 #clock-cells = <0>;
172 compatible = "via,vt8500-device-clock";
173 clocks = <&ref24>;
174 enable-reg = <0x254>;
175 enable-bit = <26>;
176 };
177
178 clkuart3: uart3 {
179 #clock-cells = <0>;
180 compatible = "via,vt8500-device-clock";
181 clocks = <&ref24>;
182 enable-reg = <0x254>;
183 enable-bit = <27>;
184 };
185
186 clkuart4: uart4 {
187 #clock-cells = <0>;
188 compatible = "via,vt8500-device-clock";
189 clocks = <&ref24>;
190 enable-reg = <0x254>;
191 enable-bit = <28>;
192 };
193
194 clkuart5: uart5 {
195 #clock-cells = <0>;
196 compatible = "via,vt8500-device-clock";
197 clocks = <&ref24>;
198 enable-reg = <0x254>;
199 enable-bit = <29>;
200 };
201
202 clkpwm: pwm {
203 #clock-cells = <0>;
204 compatible = "via,vt8500-device-clock";
205 clocks = <&pllb>;
206 divisor-reg = <0x350>;
207 enable-reg = <0x250>;
208 enable-bit = <17>;
209 };
210
211 clksdhc: sdhc {
212 #clock-cells = <0>;
213 compatible = "via,vt8500-device-clock";
214 clocks = <&pllb>;
215 divisor-reg = <0x330>;
216 divisor-mask = <0x3f>;
217 enable-reg = <0x250>;
218 enable-bit = <0>;
219 };
220
221 clki2c0: i2c0clk {
222 #clock-cells = <0>;
223 compatible = "via,vt8500-device-clock";
224 clocks = <&pllb>;
225 divisor-reg = <0x3A0>;
226 enable-reg = <0x250>;
227 enable-bit = <8>;
228 };
229
230 clki2c1: i2c1clk {
231 #clock-cells = <0>;
232 compatible = "via,vt8500-device-clock";
233 clocks = <&pllb>;
234 divisor-reg = <0x3A4>;
235 enable-reg = <0x250>;
236 enable-bit = <9>;
237 };
238 };
239 };
240
241 pwm: pwm@d8220000 {
242 #pwm-cells = <3>;
243 compatible = "via,vt8500-pwm";
244 reg = <0xd8220000 0x100>;
245 clocks = <&clkpwm>;
246 };
247
248 timer@d8130100 {
249 compatible = "via,vt8500-timer";
250 reg = <0xd8130100 0x28>;
251 interrupts = <36>;
252 };
253
254 ehci@d8007900 {
255 compatible = "via,vt8500-ehci";
256 reg = <0xd8007900 0x200>;
257 interrupts = <26>;
258 };
259
260 usb@d8007b00 {
261 compatible = "platform-uhci";
262 reg = <0xd8007b00 0x200>;
263 interrupts = <26>;
264 };
265
266 usb@d8008d00 {
267 compatible = "platform-uhci";
268 reg = <0xd8008d00 0x200>;
269 interrupts = <26>;
270 };
271
272 uart0: serial@d8200000 {
273 compatible = "via,vt8500-uart";
274 reg = <0xd8200000 0x1040>;
275 interrupts = <32>;
276 clocks = <&clkuart0>;
277 status = "disabled";
278 };
279
280 uart1: serial@d82b0000 {
281 compatible = "via,vt8500-uart";
282 reg = <0xd82b0000 0x1040>;
283 interrupts = <33>;
284 clocks = <&clkuart1>;
285 status = "disabled";
286 };
287
288 uart2: serial@d8210000 {
289 compatible = "via,vt8500-uart";
290 reg = <0xd8210000 0x1040>;
291 interrupts = <47>;
292 clocks = <&clkuart2>;
293 status = "disabled";
294 };
295
296 uart3: serial@d82c0000 {
297 compatible = "via,vt8500-uart";
298 reg = <0xd82c0000 0x1040>;
299 interrupts = <50>;
300 clocks = <&clkuart3>;
301 status = "disabled";
302 };
303
304 uart4: serial@d8370000 {
305 compatible = "via,vt8500-uart";
306 reg = <0xd8370000 0x1040>;
307 interrupts = <30>;
308 clocks = <&clkuart4>;
309 status = "disabled";
310 };
311
312 uart5: serial@d8380000 {
313 compatible = "via,vt8500-uart";
314 reg = <0xd8380000 0x1040>;
315 interrupts = <43>;
316 clocks = <&clkuart5>;
317 status = "disabled";
318 };
319
320 rtc@d8100000 {
321 compatible = "via,vt8500-rtc";
322 reg = <0xd8100000 0x10000>;
323 interrupts = <48>;
324 };
325
326 sdhc@d800a000 {
327 compatible = "wm,wm8505-sdhc";
328 reg = <0xd800a000 0x1000>;
329 interrupts = <20 21>;
330 clocks = <&clksdhc>;
331 bus-width = <4>;
332 sdon-inverted;
333 };
334
335 i2c_0: i2c@d8280000 {
336 compatible = "wm,wm8505-i2c";
337 reg = <0xd8280000 0x1000>;
338 interrupts = <19>;
339 clocks = <&clki2c0>;
340 clock-frequency = <400000>;
341 };
342
343 i2c_1: i2c@d8320000 {
344 compatible = "wm,wm8505-i2c";
345 reg = <0xd8320000 0x1000>;
346 interrupts = <18>;
347 clocks = <&clki2c1>;
348 clock-frequency = <400000>;
349 };
350 };
351 };
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