| blob | 413f1b9ebcd45669f97def0a27d49547959f6028 |
1 /*
2 * ARM Juno Platform motherboard peripherals
3 *
4 * Copyright (c) 2013-2014 ARM Ltd
5 *
6 * This file is licensed under a dual GPLv2 or BSD license.
7 *
8 */
10 mb_clk24mhz: clk24mhz {
11 compatible = "fixed-clock";
12 #clock-cells = <0>;
13 clock-frequency = <24000000>;
14 clock-output-names = "juno_mb:clk24mhz";
15 };
17 mb_clk25mhz: clk25mhz {
18 compatible = "fixed-clock";
19 #clock-cells = <0>;
20 clock-frequency = <25000000>;
21 clock-output-names = "juno_mb:clk25mhz";
22 };
24 v2m_refclk1mhz: refclk1mhz {
25 compatible = "fixed-clock";
26 #clock-cells = <0>;
27 clock-frequency = <1000000>;
28 clock-output-names = "juno_mb:refclk1mhz";
29 };
31 v2m_refclk32khz: refclk32khz {
32 compatible = "fixed-clock";
33 #clock-cells = <0>;
34 clock-frequency = <32768>;
35 clock-output-names = "juno_mb:refclk32khz";
36 };
38 motherboard {
39 compatible = "arm,vexpress,v2p-p1", "simple-bus";
40 #address-cells = <2>; /* SMB chipselect number and offset */
41 #size-cells = <1>;
42 #interrupt-cells = <1>;
43 ranges;
44 model = "V2M-Juno";
45 arm,hbi = <0x252>;
46 arm,vexpress,site = <0>;
47 arm,v2m-memory-map = "rs1";
49 mb_fixed_3v3: fixedregulator@0 {
50 compatible = "regulator-fixed";
51 regulator-name = "MCC_SB_3V3";
52 regulator-min-microvolt = <3300000>;
53 regulator-max-microvolt = <3300000>;
54 regulator-always-on;
55 };
57 gpio_keys {
58 compatible = "gpio-keys";
59 #address-cells = <1>;
60 #size-cells = <0>;
62 button@1 {
63 debounce_interval = <50>;
64 wakeup-source;
65 linux,code = <116>;
66 label = "POWER";
67 gpios = <&iofpga_gpio0 0 0x4>;
68 };
69 button@2 {
70 debounce_interval = <50>;
71 wakeup-source;
72 linux,code = <102>;
73 label = "HOME";
74 gpios = <&iofpga_gpio0 1 0x4>;
75 };
76 button@3 {
77 debounce_interval = <50>;
78 wakeup-source;
79 linux,code = <152>;
80 label = "RLOCK";
81 gpios = <&iofpga_gpio0 2 0x4>;
82 };
83 button@4 {
84 debounce_interval = <50>;
85 wakeup-source;
86 linux,code = <115>;
87 label = "VOL+";
88 gpios = <&iofpga_gpio0 3 0x4>;
89 };
90 button@5 {
91 debounce_interval = <50>;
92 wakeup-source;
93 linux,code = <114>;
94 label = "VOL-";
95 gpios = <&iofpga_gpio0 4 0x4>;
96 };
97 button@6 {
98 debounce_interval = <50>;
99 wakeup-source;
100 linux,code = <99>;
101 label = "NMI";
102 gpios = <&iofpga_gpio0 5 0x4>;
103 };
104 };
106 flash@0,00000000 {
107 /* 2 * 32MiB NOR Flash memory mounted on CS0 */
108 compatible = "arm,vexpress-flash", "cfi-flash";
109 linux,part-probe = "afs";
110 reg = <0 0x00000000 0x04000000>;
111 bank-width = <4>;
112 /*
113 * Unfortunately, accessing the flash disturbs
114 * the CPU idle states (suspend) and CPU
115 * hotplug of the platform. For this reason,
116 * flash hardware access is disabled by default.
117 */
118 status = "disabled";
119 };
121 ethernet@2,00000000 {
122 compatible = "smsc,lan9118", "smsc,lan9115";
123 reg = <2 0x00000000 0x10000>;
124 interrupts = <3>;
125 phy-mode = "mii";
126 reg-io-width = <4>;
127 smsc,irq-active-high;
128 smsc,irq-push-pull;
129 clocks = <&mb_clk25mhz>;
130 vdd33a-supply = <&mb_fixed_3v3>;
131 vddvario-supply = <&mb_fixed_3v3>;
132 };
134 usb@5,00000000 {
135 compatible = "nxp,usb-isp1763";
136 reg = <5 0x00000000 0x20000>;
137 bus-width = <16>;
138 interrupts = <4>;
139 };
141 iofpga@3,00000000 {
142 compatible = "arm,amba-bus", "simple-bus";
143 #address-cells = <1>;
144 #size-cells = <1>;
145 ranges = <0 3 0 0x200000>;
147 v2m_sysctl: sysctl@020000 {
148 compatible = "arm,sp810", "arm,primecell";
149 reg = <0x020000 0x1000>;
150 clocks = <&v2m_refclk32khz>, <&v2m_refclk1mhz>, <&mb_clk24mhz>;
151 clock-names = "refclk", "timclk", "apb_pclk";
152 #clock-cells = <1>;
153 clock-output-names = "timerclken0", "timerclken1", "timerclken2", "timerclken3";
154 assigned-clocks = <&v2m_sysctl 0>, <&v2m_sysctl 1>, <&v2m_sysctl 3>, <&v2m_sysctl 3>;
155 assigned-clock-parents = <&v2m_refclk1mhz>, <&v2m_refclk1mhz>, <&v2m_refclk1mhz>, <&v2m_refclk1mhz>;
156 };
158 apbregs@010000 {
159 compatible = "syscon", "simple-mfd";
160 reg = <0x010000 0x1000>;
162 led@08.0 {
163 compatible = "register-bit-led";
164 offset = <0x08>;
165 mask = <0x01>;
166 label = "vexpress:0";
167 linux,default-trigger = "heartbeat";
168 default-state = "on";
169 };
170 led@08.1 {
171 compatible = "register-bit-led";
172 offset = <0x08>;
173 mask = <0x02>;
174 label = "vexpress:1";
175 linux,default-trigger = "mmc0";
176 default-state = "off";
177 };
178 led@08.2 {
179 compatible = "register-bit-led";
180 offset = <0x08>;
181 mask = <0x04>;
182 label = "vexpress:2";
183 linux,default-trigger = "cpu0";
184 default-state = "off";
185 };
186 led@08.3 {
187 compatible = "register-bit-led";
188 offset = <0x08>;
189 mask = <0x08>;
190 label = "vexpress:3";
191 linux,default-trigger = "cpu1";
192 default-state = "off";
193 };
194 led@08.4 {
195 compatible = "register-bit-led";
196 offset = <0x08>;
197 mask = <0x10>;
198 label = "vexpress:4";
199 linux,default-trigger = "cpu2";
200 default-state = "off";
201 };
202 led@08.5 {
203 compatible = "register-bit-led";
204 offset = <0x08>;
205 mask = <0x20>;
206 label = "vexpress:5";
207 linux,default-trigger = "cpu3";
208 default-state = "off";
209 };
210 led@08.6 {
211 compatible = "register-bit-led";
212 offset = <0x08>;
213 mask = <0x40>;
214 label = "vexpress:6";
215 default-state = "off";
216 };
217 led@08.7 {
218 compatible = "register-bit-led";
219 offset = <0x08>;
220 mask = <0x80>;
221 label = "vexpress:7";
222 default-state = "off";
223 };
224 };
226 mmci@050000 {
227 compatible = "arm,pl180", "arm,primecell";
228 reg = <0x050000 0x1000>;
229 interrupts = <5>;
230 /* cd-gpios = <&v2m_mmc_gpios 0 0>;
231 wp-gpios = <&v2m_mmc_gpios 1 0>; */
232 max-frequency = <12000000>;
233 vmmc-supply = <&mb_fixed_3v3>;
234 clocks = <&mb_clk24mhz>, <&soc_smc50mhz>;
235 clock-names = "mclk", "apb_pclk";
236 };
238 kmi@060000 {
239 compatible = "arm,pl050", "arm,primecell";
240 reg = <0x060000 0x1000>;
241 interrupts = <8>;
242 clocks = <&mb_clk24mhz>, <&soc_smc50mhz>;
243 clock-names = "KMIREFCLK", "apb_pclk";
244 };
246 kmi@070000 {
247 compatible = "arm,pl050", "arm,primecell";
248 reg = <0x070000 0x1000>;
249 interrupts = <8>;
250 clocks = <&mb_clk24mhz>, <&soc_smc50mhz>;
251 clock-names = "KMIREFCLK", "apb_pclk";
252 };
254 wdt@0f0000 {
255 compatible = "arm,sp805", "arm,primecell";
256 reg = <0x0f0000 0x10000>;
257 interrupts = <7>;
258 clocks = <&mb_clk24mhz>, <&soc_smc50mhz>;
259 clock-names = "wdogclk", "apb_pclk";
260 };
262 v2m_timer01: timer@110000 {
263 compatible = "arm,sp804", "arm,primecell";
264 reg = <0x110000 0x10000>;
265 interrupts = <9>;
266 clocks = <&v2m_sysctl 0>, <&v2m_sysctl 1>, <&mb_clk24mhz>;
267 clock-names = "timclken1", "timclken2", "apb_pclk";
268 };
270 v2m_timer23: timer@120000 {
271 compatible = "arm,sp804", "arm,primecell";
272 reg = <0x120000 0x10000>;
273 interrupts = <9>;
274 clocks = <&v2m_sysctl 2>, <&v2m_sysctl 3>, <&mb_clk24mhz>;
275 clock-names = "timclken1", "timclken2", "apb_pclk";
276 };
278 rtc@170000 {
279 compatible = "arm,pl031", "arm,primecell";
280 reg = <0x170000 0x10000>;
281 interrupts = <0>;
282 clocks = <&soc_smc50mhz>;
283 clock-names = "apb_pclk";
284 };
286 iofpga_gpio0: gpio@1d0000 {
287 compatible = "arm,pl061", "arm,primecell";
288 reg = <0x1d0000 0x1000>;
289 interrupts = <6>;
290 clocks = <&soc_smc50mhz>;
291 clock-names = "apb_pclk";
292 gpio-controller;
293 #gpio-cells = <2>;
294 interrupt-controller;
295 #interrupt-cells = <2>;
296 };
297 };
298 };