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 */
9 / {
10 cpus {
11 cpu@0 {
12 cpu0-supply = <&dcdc2_reg>;
13 };
14 };
16 memory@80000000 {
17 device_type = "memory";
18 reg = <0x80000000 0x10000000>; /* 256 MB */
19 };
21 chosen {
22 stdout-path = &uart0;
23 };
25 leds {
26 pinctrl-names = "default";
27 pinctrl-0 = <&user_leds_s0>;
29 compatible = "gpio-leds";
31 led2 {
32 label = "beaglebone:green:heartbeat";
33 gpios = <&gpio1 21 GPIO_ACTIVE_HIGH>;
34 linux,default-trigger = "heartbeat";
35 default-state = "off";
36 };
38 led3 {
39 label = "beaglebone:green:mmc0";
40 gpios = <&gpio1 22 GPIO_ACTIVE_HIGH>;
41 linux,default-trigger = "mmc0";
42 default-state = "off";
43 };
45 led4 {
46 label = "beaglebone:green:usr2";
47 gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>;
48 linux,default-trigger = "cpu0";
49 default-state = "off";
50 };
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 };
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 };
68 &am33xx_pinmux {
69 pinctrl-names = "default";
70 pinctrl-0 = <&clkout2_pin>;
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 };
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 };
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 };
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 };
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 };
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 };
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 };
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 };
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 };
162 mmc1_pins: pinmux_mmc1_pins {
163 pinctrl-single,pins = <
164 AM33XX_IOPAD(0x960, PIN_INPUT | MUX_MODE7) /* spio0_cs1.gpio0_6 */
165 AM33XX_IOPAD(0x8fc, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat0.mmc0_dat0 */
166 AM33XX_IOPAD(0x8f8, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat1.mmc0_dat1 */
167 AM33XX_IOPAD(0x8f4, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat2.mmc0_dat2 */
168 AM33XX_IOPAD(0x8f0, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat3.mmc0_dat3 */
169 AM33XX_IOPAD(0x904, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_cmd.mmc0_cmd */
170 AM33XX_IOPAD(0x900, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_clk.mmc0_clk */
171 >;
172 };
174 emmc_pins: pinmux_emmc_pins {
175 pinctrl-single,pins = <
176 AM33XX_IOPAD(0x880, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn1.mmc1_clk */
177 AM33XX_IOPAD(0x884, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn2.mmc1_cmd */
178 AM33XX_IOPAD(0x800, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad0.mmc1_dat0 */
179 AM33XX_IOPAD(0x804, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad1.mmc1_dat1 */
180 AM33XX_IOPAD(0x808, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad2.mmc1_dat2 */
181 AM33XX_IOPAD(0x80c, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad3.mmc1_dat3 */
182 AM33XX_IOPAD(0x810, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad4.mmc1_dat4 */
183 AM33XX_IOPAD(0x814, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad5.mmc1_dat5 */
184 AM33XX_IOPAD(0x818, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad6.mmc1_dat6 */
185 AM33XX_IOPAD(0x81c, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad7.mmc1_dat7 */
186 >;
187 };
188 };
190 &uart0 {
191 pinctrl-names = "default";
192 pinctrl-0 = <&uart0_pins>;
194 status = "okay";
195 };
197 &usb {
198 status = "okay";
199 };
201 &usb_ctrl_mod {
202 status = "okay";
203 };
205 &usb0_phy {
206 status = "okay";
207 };
209 &usb1_phy {
210 status = "okay";
211 };
213 &usb0 {
214 status = "okay";
215 dr_mode = "peripheral";
216 interrupts-extended = <&intc 18 &tps 0>;
217 interrupt-names = "mc", "vbus";
218 };
220 &usb1 {
221 status = "okay";
222 dr_mode = "host";
223 };
225 &cppi41dma {
226 status = "okay";
227 };
229 &i2c0 {
230 pinctrl-names = "default";
231 pinctrl-0 = <&i2c0_pins>;
233 status = "okay";
234 clock-frequency = <400000>;
236 tps: tps@24 {
237 reg = <0x24>;
238 };
240 baseboard_eeprom: baseboard_eeprom@50 {
241 compatible = "atmel,24c256";
242 reg = <0x50>;
244 #address-cells = <1>;
245 #size-cells = <1>;
246 baseboard_data: baseboard_data@0 {
247 reg = <0 0x100>;
248 };
249 };
250 };
252 &i2c2 {
253 pinctrl-names = "default";
254 pinctrl-0 = <&i2c2_pins>;
256 status = "okay";
257 clock-frequency = <100000>;
259 cape_eeprom0: cape_eeprom0@54 {
260 compatible = "atmel,24c256";
261 reg = <0x54>;
262 #address-cells = <1>;
263 #size-cells = <1>;
264 cape0_data: cape_data@0 {
265 reg = <0 0x100>;
266 };
267 };
269 cape_eeprom1: cape_eeprom1@55 {
270 compatible = "atmel,24c256";
271 reg = <0x55>;
272 #address-cells = <1>;
273 #size-cells = <1>;
274 cape1_data: cape_data@0 {
275 reg = <0 0x100>;
276 };
277 };
279 cape_eeprom2: cape_eeprom2@56 {
280 compatible = "atmel,24c256";
281 reg = <0x56>;
282 #address-cells = <1>;
283 #size-cells = <1>;
284 cape2_data: cape_data@0 {
285 reg = <0 0x100>;
286 };
287 };
289 cape_eeprom3: cape_eeprom3@57 {
290 compatible = "atmel,24c256";
291 reg = <0x57>;
292 #address-cells = <1>;
293 #size-cells = <1>;
294 cape3_data: cape_data@0 {
295 reg = <0 0x100>;
296 };
297 };
298 };
301 /include/ "tps65217.dtsi"
303 &tps {
304 /*
305 * Configure pmic to enter OFF-state instead of SLEEP-state ("RTC-only
306 * mode") at poweroff. Most BeagleBone versions do not support RTC-only
307 * mode and risk hardware damage if this mode is entered.
308 *
309 * For details, see linux-omap mailing list May 2015 thread
310 * [PATCH] ARM: dts: am335x-bone* enable pmic-shutdown-controller
311 * In particular, messages:
312 * http://www.spinics.net/lists/linux-omap/msg118585.html
313 * http://www.spinics.net/lists/linux-omap/msg118615.html
314 *
315 * You can override this later with
316 * &tps { /delete-property/ ti,pmic-shutdown-controller; }
317 * if you want to use RTC-only mode and made sure you are not affected
318 * by the hardware problems. (Tip: double-check by performing a current
319 * measurement after shutdown: it should be less than 1 mA.)
320 */
322 interrupts = <7>; /* NMI */
323 interrupt-parent = <&intc>;
325 ti,pmic-shutdown-controller;
327 charger {
328 status = "okay";
329 };
331 pwrbutton {
332 status = "okay";
333 };
335 regulators {
336 dcdc1_reg: regulator@0 {
337 regulator-name = "vdds_dpr";
338 regulator-always-on;
339 };
341 dcdc2_reg: regulator@1 {
342 /* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */
343 regulator-name = "vdd_mpu";
344 regulator-min-microvolt = <925000>;
345 regulator-max-microvolt = <1351500>;
346 regulator-boot-on;
347 regulator-always-on;
348 };
350 dcdc3_reg: regulator@2 {
351 /* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */
352 regulator-name = "vdd_core";
353 regulator-min-microvolt = <925000>;
354 regulator-max-microvolt = <1150000>;
355 regulator-boot-on;
356 regulator-always-on;
357 };
359 ldo1_reg: regulator@3 {
360 regulator-name = "vio,vrtc,vdds";
361 regulator-always-on;
362 };
364 ldo2_reg: regulator@4 {
365 regulator-name = "vdd_3v3aux";
366 regulator-always-on;
367 };
369 ldo3_reg: regulator@5 {
370 regulator-name = "vdd_1v8";
371 regulator-always-on;
372 };
374 ldo4_reg: regulator@6 {
375 regulator-name = "vdd_3v3a";
376 regulator-always-on;
377 };
378 };
379 };
381 &cpsw_emac0 {
382 phy_id = <&davinci_mdio>, <0>;
383 phy-mode = "mii";
384 };
386 &mac {
387 slaves = <1>;
388 pinctrl-names = "default", "sleep";
389 pinctrl-0 = <&cpsw_default>;
390 pinctrl-1 = <&cpsw_sleep>;
391 status = "okay";
392 };
394 &davinci_mdio {
395 pinctrl-names = "default", "sleep";
396 pinctrl-0 = <&davinci_mdio_default>;
397 pinctrl-1 = <&davinci_mdio_sleep>;
398 status = "okay";
399 };
401 &mmc1 {
402 status = "okay";
403 bus-width = <0x4>;
404 pinctrl-names = "default";
405 pinctrl-0 = <&mmc1_pins>;
406 cd-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
407 };
409 &aes {
410 status = "okay";
411 };
413 &sham {
414 status = "okay";
415 };
417 &rtc {
418 clocks = <&clk_32768_ck>, <&l4_per_clkctrl AM3_CLKDIV32K_CLKCTRL 0>;
419 clock-names = "ext-clk", "int-clk";
420 };
422 &wkup_m3_ipc {
423 ti,scale-data-fw = "am335x-bone-scale-data.bin";
424 };