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1/*
2 * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 as
6 * published by the Free Software Foundation.
7 */
8
9/ {
10 cpus {
11 cpu@0 {
12 cpu0-supply = <&dcdc2_reg>;
13 };
14 };
15
16 memory@80000000 {
17 device_type = "memory";
18 reg = <0x80000000 0x10000000>; /* 256 MB */
19 };
20
21 chosen {
22 stdout-path = &uart0;
23 };
24
25 leds {
26 pinctrl-names = "default";
27 pinctrl-0 = <&user_leds_s0>;
28
29 compatible = "gpio-leds";
30
31 led2 {
32 label = "beaglebone:green:heartbeat";
33 gpios = <&gpio1 21 GPIO_ACTIVE_HIGH>;
34 linux,default-trigger = "heartbeat";
35 default-state = "off";
36 };
37
38 led3 {
39 label = "beaglebone:green:mmc0";
40 gpios = <&gpio1 22 GPIO_ACTIVE_HIGH>;
41 linux,default-trigger = "mmc0";
42 default-state = "off";
43 };
44
45 led4 {
46 label = "beaglebone:green:usr2";
47 gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>;
48 linux,default-trigger = "cpu0";
49 default-state = "off";
50 };
51
52 led5 {
53 label = "beaglebone:green:usr3";
54 gpios = <&gpio1 24 GPIO_ACTIVE_HIGH>;
55 linux,default-trigger = "mmc1";
56 default-state = "off";
57 };
58 };
59
60 vmmcsd_fixed: fixedregulator0 {
61 compatible = "regulator-fixed";
62 regulator-name = "vmmcsd_fixed";
63 regulator-min-microvolt = <3300000>;
64 regulator-max-microvolt = <3300000>;
65 };
66};
67
68&am33xx_pinmux {
69 pinctrl-names = "default";
70 pinctrl-0 = <&clkout2_pin>;
71
72 user_leds_s0: user_leds_s0 {
73 pinctrl-single,pins = <
74 AM33XX_IOPAD(0x854, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gpmc_a5.gpio1_21 */
75 AM33XX_IOPAD(0x858, PIN_OUTPUT_PULLUP | MUX_MODE7) /* gpmc_a6.gpio1_22 */
76 AM33XX_IOPAD(0x85c, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gpmc_a7.gpio1_23 */
77 AM33XX_IOPAD(0x860, PIN_OUTPUT_PULLUP | MUX_MODE7) /* gpmc_a8.gpio1_24 */
78 >;
79 };
80
81 i2c0_pins: pinmux_i2c0_pins {
82 pinctrl-single,pins = <
83 AM33XX_IOPAD(0x988, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_sda.i2c0_sda */
84 AM33XX_IOPAD(0x98c, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_scl.i2c0_scl */
85 >;
86 };
87
88 i2c2_pins: pinmux_i2c2_pins {
89 pinctrl-single,pins = <
90 AM33XX_IOPAD(0x978, PIN_INPUT_PULLUP | MUX_MODE3) /* uart1_ctsn.i2c2_sda */
91 AM33XX_IOPAD(0x97c, PIN_INPUT_PULLUP | MUX_MODE3) /* uart1_rtsn.i2c2_scl */
92 >;
93 };
94
95 uart0_pins: pinmux_uart0_pins {
96 pinctrl-single,pins = <
97 AM33XX_IOPAD(0x970, PIN_INPUT_PULLUP | MUX_MODE0) /* uart0_rxd.uart0_rxd */
98 AM33XX_IOPAD(0x974, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart0_txd.uart0_txd */
99 >;
100 };
101
102 clkout2_pin: pinmux_clkout2_pin {
103 pinctrl-single,pins = <
104 AM33XX_IOPAD(0x9b4, PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* xdma_event_intr1.clkout2 */
105 >;
106 };
107
108 cpsw_default: cpsw_default {
109 pinctrl-single,pins = <
110 /* Slave 1 */
111 AM33XX_IOPAD(0x910, PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxerr.mii1_rxerr */
112 AM33XX_IOPAD(0x914, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txen.mii1_txen */
113 AM33XX_IOPAD(0x918, PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxdv.mii1_rxdv */
114 AM33XX_IOPAD(0x91c, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txd3.mii1_txd3 */
115 AM33XX_IOPAD(0x920, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txd2.mii1_txd2 */
116 AM33XX_IOPAD(0x924, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txd1.mii1_txd1 */
117 AM33XX_IOPAD(0x928, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txd0.mii1_txd0 */
118 AM33XX_IOPAD(0x92c, PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_txclk.mii1_txclk */
119 AM33XX_IOPAD(0x930, PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxclk.mii1_rxclk */
120 AM33XX_IOPAD(0x934, PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxd3.mii1_rxd3 */
121 AM33XX_IOPAD(0x938, PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxd2.mii1_rxd2 */
122 AM33XX_IOPAD(0x93c, PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxd1.mii1_rxd1 */
123 AM33XX_IOPAD(0x940, PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxd0.mii1_rxd0 */
124 >;
125 };
126
127 cpsw_sleep: cpsw_sleep {
128 pinctrl-single,pins = <
129 /* Slave 1 reset value */
130 AM33XX_IOPAD(0x910, PIN_INPUT_PULLDOWN | MUX_MODE7)
131 AM33XX_IOPAD(0x914, PIN_INPUT_PULLDOWN | MUX_MODE7)
132 AM33XX_IOPAD(0x918, PIN_INPUT_PULLDOWN | MUX_MODE7)
133 AM33XX_IOPAD(0x91c, PIN_INPUT_PULLDOWN | MUX_MODE7)
134 AM33XX_IOPAD(0x920, PIN_INPUT_PULLDOWN | MUX_MODE7)
135 AM33XX_IOPAD(0x924, PIN_INPUT_PULLDOWN | MUX_MODE7)
136 AM33XX_IOPAD(0x928, PIN_INPUT_PULLDOWN | MUX_MODE7)
137 AM33XX_IOPAD(0x92c, PIN_INPUT_PULLDOWN | MUX_MODE7)
138 AM33XX_IOPAD(0x930, PIN_INPUT_PULLDOWN | MUX_MODE7)
139 AM33XX_IOPAD(0x934, PIN_INPUT_PULLDOWN | MUX_MODE7)
140 AM33XX_IOPAD(0x938, PIN_INPUT_PULLDOWN | MUX_MODE7)
141 AM33XX_IOPAD(0x93c, PIN_INPUT_PULLDOWN | MUX_MODE7)
142 AM33XX_IOPAD(0x940, PIN_INPUT_PULLDOWN | MUX_MODE7)
143 >;
144 };
145
146 davinci_mdio_default: davinci_mdio_default {
147 pinctrl-single,pins = <
148 /* MDIO */
149 AM33XX_IOPAD(0x948, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* mdio_data.mdio_data */
150 AM33XX_IOPAD(0x94c, PIN_OUTPUT_PULLUP | MUX_MODE0) /* mdio_clk.mdio_clk */
151 >;
152 };
153
154 davinci_mdio_sleep: davinci_mdio_sleep {
155 pinctrl-single,pins = <
156 /* MDIO reset value */
157 AM33XX_IOPAD(0x948, PIN_INPUT_PULLDOWN | MUX_MODE7)
158 AM33XX_IOPAD(0x94c, PIN_INPUT_PULLDOWN | MUX_MODE7)
159 >;
160 };
161
162 mmc1_pins: pinmux_mmc1_pins {
163 pinctrl-single,pins = <
164 AM33XX_IOPAD(0x960, PIN_INPUT | MUX_MODE7) /* GPIO0_6 */
165 >;
166 };
167
168 emmc_pins: pinmux_emmc_pins {
169 pinctrl-single,pins = <
170 AM33XX_IOPAD(0x880, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn1.mmc1_clk */
171 AM33XX_IOPAD(0x884, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn2.mmc1_cmd */
172 AM33XX_IOPAD(0x800, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad0.mmc1_dat0 */
173 AM33XX_IOPAD(0x804, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad1.mmc1_dat1 */
174 AM33XX_IOPAD(0x808, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad2.mmc1_dat2 */
175 AM33XX_IOPAD(0x80c, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad3.mmc1_dat3 */
176 AM33XX_IOPAD(0x810, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad4.mmc1_dat4 */
177 AM33XX_IOPAD(0x814, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad5.mmc1_dat5 */
178 AM33XX_IOPAD(0x818, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad6.mmc1_dat6 */
179 AM33XX_IOPAD(0x81c, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad7.mmc1_dat7 */
180 >;
181 };
182};
183
184&uart0 {
185 pinctrl-names = "default";
186 pinctrl-0 = <&uart0_pins>;
187
188 status = "okay";
189};
190
191&usb {
192 status = "okay";
193};
194
195&usb_ctrl_mod {
196 status = "okay";
197};
198
199&usb0_phy {
200 status = "okay";
201};
202
203&usb1_phy {
204 status = "okay";
205};
206
207&usb0 {
208 status = "okay";
209 dr_mode = "peripheral";
210};
211
212&usb1 {
213 status = "okay";
214 dr_mode = "host";
215};
216
217&cppi41dma {
218 status = "okay";
219};
220
221&i2c0 {
222 pinctrl-names = "default";
223 pinctrl-0 = <&i2c0_pins>;
224
225 status = "okay";
226 clock-frequency = <400000>;
227
228 tps: tps@24 {
229 reg = <0x24>;
230 };
231
232 baseboard_eeprom: baseboard_eeprom@50 {
233 compatible = "at,24c256";
234 reg = <0x50>;
235
236 #address-cells = <1>;
237 #size-cells = <1>;
238 baseboard_data: baseboard_data@0 {
239 reg = <0 0x100>;
240 };
241 };
242};
243
244&i2c2 {
245 pinctrl-names = "default";
246 pinctrl-0 = <&i2c2_pins>;
247
248 status = "okay";
249 clock-frequency = <100000>;
250
251 cape_eeprom0: cape_eeprom0@54 {
252 compatible = "at,24c256";
253 reg = <0x54>;
254 #address-cells = <1>;
255 #size-cells = <1>;
256 cape0_data: cape_data@0 {
257 reg = <0 0x100>;
258 };
259 };
260
261 cape_eeprom1: cape_eeprom1@55 {
262 compatible = "at,24c256";
263 reg = <0x55>;
264 #address-cells = <1>;
265 #size-cells = <1>;
266 cape1_data: cape_data@0 {
267 reg = <0 0x100>;
268 };
269 };
270
271 cape_eeprom2: cape_eeprom2@56 {
272 compatible = "at,24c256";
273 reg = <0x56>;
274 #address-cells = <1>;
275 #size-cells = <1>;
276 cape2_data: cape_data@0 {
277 reg = <0 0x100>;
278 };
279 };
280
281 cape_eeprom3: cape_eeprom3@57 {
282 compatible = "at,24c256";
283 reg = <0x57>;
284 #address-cells = <1>;
285 #size-cells = <1>;
286 cape3_data: cape_data@0 {
287 reg = <0 0x100>;
288 };
289 };
290};
291
292
293/include/ "tps65217.dtsi"
294
295&tps {
296 /*
297 * Configure pmic to enter OFF-state instead of SLEEP-state ("RTC-only
298 * mode") at poweroff. Most BeagleBone versions do not support RTC-only
299 * mode and risk hardware damage if this mode is entered.
300 *
301 * For details, see linux-omap mailing list May 2015 thread
302 * [PATCH] ARM: dts: am335x-bone* enable pmic-shutdown-controller
303 * In particular, messages:
304 * http://www.spinics.net/lists/linux-omap/msg118585.html
305 * http://www.spinics.net/lists/linux-omap/msg118615.html
306 *
307 * You can override this later with
308 * &tps { /delete-property/ ti,pmic-shutdown-controller; }
309 * if you want to use RTC-only mode and made sure you are not affected
310 * by the hardware problems. (Tip: double-check by performing a current
311 * measurement after shutdown: it should be less than 1 mA.)
312 */
313
314 interrupts = <7>; /* NMI */
315 interrupt-parent = <&intc>;
316
317 ti,pmic-shutdown-controller;
318
319 charger {
320 interrupts = <0>, <1>;
321 interrupt-names = "USB", "AC";
322 status = "okay";
323 };
324
325 pwrbutton {
326 interrupts = <2>;
327 status = "okay";
328 };
329
330 regulators {
331 dcdc1_reg: regulator@0 {
332 regulator-name = "vdds_dpr";
333 regulator-always-on;
334 };
335
336 dcdc2_reg: regulator@1 {
337 /* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */
338 regulator-name = "vdd_mpu";
339 regulator-min-microvolt = <925000>;
340 regulator-max-microvolt = <1351500>;
341 regulator-boot-on;
342 regulator-always-on;
343 };
344
345 dcdc3_reg: regulator@2 {
346 /* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */
347 regulator-name = "vdd_core";
348 regulator-min-microvolt = <925000>;
349 regulator-max-microvolt = <1150000>;
350 regulator-boot-on;
351 regulator-always-on;
352 };
353
354 ldo1_reg: regulator@3 {
355 regulator-name = "vio,vrtc,vdds";
356 regulator-always-on;
357 };
358
359 ldo2_reg: regulator@4 {
360 regulator-name = "vdd_3v3aux";
361 regulator-always-on;
362 };
363
364 ldo3_reg: regulator@5 {
365 regulator-name = "vdd_1v8";
366 regulator-always-on;
367 };
368
369 ldo4_reg: regulator@6 {
370 regulator-name = "vdd_3v3a";
371 regulator-always-on;
372 };
373 };
374};
375
376&cpsw_emac0 {
377 phy_id = <&davinci_mdio>, <0>;
378 phy-mode = "mii";
379};
380
381&mac {
382 slaves = <1>;
383 pinctrl-names = "default", "sleep";
384 pinctrl-0 = <&cpsw_default>;
385 pinctrl-1 = <&cpsw_sleep>;
386 status = "okay";
387};
388
389&davinci_mdio {
390 pinctrl-names = "default", "sleep";
391 pinctrl-0 = <&davinci_mdio_default>;
392 pinctrl-1 = <&davinci_mdio_sleep>;
393 status = "okay";
394};
395
396&mmc1 {
397 status = "okay";
398 bus-width = <0x4>;
399 pinctrl-names = "default";
400 pinctrl-0 = <&mmc1_pins>;
401 cd-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
402};
403
404&aes {
405 status = "okay";
406};
407
408&sham {
409 status = "okay";
410};
411
412&rtc {
413 clocks = <&clk_32768_ck>, <&clkdiv32k_ick>;
414 clock-names = "ext-clk", "int-clk";
415};