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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 model = "TI AM335x BeagleBone";
11 compatible = "ti,am335x-bone", "ti,am33xx";
12
13 cpus {
14 cpu@0 {
15 cpu0-supply = <&dcdc2_reg>;
16 };
17 };
18
19 memory {
20 device_type = "memory";
21 reg = <0x80000000 0x10000000>; /* 256 MB */
22 };
23
24 leds {
25 pinctrl-names = "default";
26 pinctrl-0 = <&user_leds_s0>;
27
28 compatible = "gpio-leds";
29
30 led@2 {
31 label = "beaglebone:green:heartbeat";
32 gpios = <&gpio1 21 GPIO_ACTIVE_HIGH>;
33 linux,default-trigger = "heartbeat";
34 default-state = "off";
35 };
36
37 led@3 {
38 label = "beaglebone:green:mmc0";
39 gpios = <&gpio1 22 GPIO_ACTIVE_HIGH>;
40 linux,default-trigger = "mmc0";
41 default-state = "off";
42 };
43
44 led@4 {
45 label = "beaglebone:green:usr2";
46 gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>;
47 linux,default-trigger = "cpu0";
48 default-state = "off";
49 };
50
51 led@5 {
52 label = "beaglebone:green:usr3";
53 gpios = <&gpio1 24 GPIO_ACTIVE_HIGH>;
54 linux,default-trigger = "mmc1";
55 default-state = "off";
56 };
57 };
58
59 vmmcsd_fixed: fixedregulator@0 {
60 compatible = "regulator-fixed";
61 regulator-name = "vmmcsd_fixed";
62 regulator-min-microvolt = <3300000>;
63 regulator-max-microvolt = <3300000>;
64 };
65};
66
67&am33xx_pinmux {
68 pinctrl-names = "default";
69 pinctrl-0 = <&clkout2_pin>;
70
71 user_leds_s0: user_leds_s0 {
72 pinctrl-single,pins = <
73 0x54 (PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gpmc_a5.gpio1_21 */
74 0x58 (PIN_OUTPUT_PULLUP | MUX_MODE7) /* gpmc_a6.gpio1_22 */
75 0x5c (PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gpmc_a7.gpio1_23 */
76 0x60 (PIN_OUTPUT_PULLUP | MUX_MODE7) /* gpmc_a8.gpio1_24 */
77 >;
78 };
79
80 i2c0_pins: pinmux_i2c0_pins {
81 pinctrl-single,pins = <
82 0x188 (PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_sda.i2c0_sda */
83 0x18c (PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_scl.i2c0_scl */
84 >;
85 };
86
87 uart0_pins: pinmux_uart0_pins {
88 pinctrl-single,pins = <
89 0x170 (PIN_INPUT_PULLUP | MUX_MODE0) /* uart0_rxd.uart0_rxd */
90 0x174 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart0_txd.uart0_txd */
91 >;
92 };
93
94 clkout2_pin: pinmux_clkout2_pin {
95 pinctrl-single,pins = <
96 0x1b4 (PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* xdma_event_intr1.clkout2 */
97 >;
98 };
99
100 cpsw_default: cpsw_default {
101 pinctrl-single,pins = <
102 /* Slave 1 */
103 0x110 (PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxerr.mii1_rxerr */
104 0x114 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txen.mii1_txen */
105 0x118 (PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxdv.mii1_rxdv */
106 0x11c (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txd3.mii1_txd3 */
107 0x120 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txd2.mii1_txd2 */
108 0x124 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txd1.mii1_txd1 */
109 0x128 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txd0.mii1_txd0 */
110 0x12c (PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_txclk.mii1_txclk */
111 0x130 (PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxclk.mii1_rxclk */
112 0x134 (PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxd3.mii1_rxd3 */
113 0x138 (PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxd2.mii1_rxd2 */
114 0x13c (PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxd1.mii1_rxd1 */
115 0x140 (PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxd0.mii1_rxd0 */
116 >;
117 };
118
119 cpsw_sleep: cpsw_sleep {
120 pinctrl-single,pins = <
121 /* Slave 1 reset value */
122 0x110 (PIN_INPUT_PULLDOWN | MUX_MODE7)
123 0x114 (PIN_INPUT_PULLDOWN | MUX_MODE7)
124 0x118 (PIN_INPUT_PULLDOWN | MUX_MODE7)
125 0x11c (PIN_INPUT_PULLDOWN | MUX_MODE7)
126 0x120 (PIN_INPUT_PULLDOWN | MUX_MODE7)
127 0x124 (PIN_INPUT_PULLDOWN | MUX_MODE7)
128 0x128 (PIN_INPUT_PULLDOWN | MUX_MODE7)
129 0x12c (PIN_INPUT_PULLDOWN | MUX_MODE7)
130 0x130 (PIN_INPUT_PULLDOWN | MUX_MODE7)
131 0x134 (PIN_INPUT_PULLDOWN | MUX_MODE7)
132 0x138 (PIN_INPUT_PULLDOWN | MUX_MODE7)
133 0x13c (PIN_INPUT_PULLDOWN | MUX_MODE7)
134 0x140 (PIN_INPUT_PULLDOWN | MUX_MODE7)
135 >;
136 };
137
138 davinci_mdio_default: davinci_mdio_default {
139 pinctrl-single,pins = <
140 /* MDIO */
141 0x148 (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* mdio_data.mdio_data */
142 0x14c (PIN_OUTPUT_PULLUP | MUX_MODE0) /* mdio_clk.mdio_clk */
143 >;
144 };
145
146 davinci_mdio_sleep: davinci_mdio_sleep {
147 pinctrl-single,pins = <
148 /* MDIO reset value */
149 0x148 (PIN_INPUT_PULLDOWN | MUX_MODE7)
150 0x14c (PIN_INPUT_PULLDOWN | MUX_MODE7)
151 >;
152 };
153
154 mmc1_pins: pinmux_mmc1_pins {
155 pinctrl-single,pins = <
156 0x160 (PIN_INPUT | MUX_MODE7) /* GPIO0_6 */
157 >;
158 };
159
160 emmc_pins: pinmux_emmc_pins {
161 pinctrl-single,pins = <
162 0x80 (PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn1.mmc1_clk */
163 0x84 (PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn2.mmc1_cmd */
164 0x00 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad0.mmc1_dat0 */
165 0x04 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad1.mmc1_dat1 */
166 0x08 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad2.mmc1_dat2 */
167 0x0c (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad3.mmc1_dat3 */
168 0x10 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad4.mmc1_dat4 */
169 0x14 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad5.mmc1_dat5 */
170 0x18 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad6.mmc1_dat6 */
171 0x1c (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad7.mmc1_dat7 */
172 >;
173 };
174};
175
176&uart0 {
177 pinctrl-names = "default";
178 pinctrl-0 = <&uart0_pins>;
179
180 status = "okay";
181};
182
183&usb {
184 status = "okay";
185
186 control@44e10620 {
187 status = "okay";
188 };
189
190 usb-phy@47401300 {
191 status = "okay";
192 };
193
194 usb-phy@47401b00 {
195 status = "okay";
196 };
197
198 usb@47401000 {
199 status = "okay";
200 };
201
202 usb@47401800 {
203 status = "okay";
204 dr_mode = "host";
205 };
206
207 dma-controller@47402000 {
208 status = "okay";
209 };
210};
211
212&i2c0 {
213 pinctrl-names = "default";
214 pinctrl-0 = <&i2c0_pins>;
215
216 status = "okay";
217 clock-frequency = <400000>;
218
219 tps: tps@24 {
220 reg = <0x24>;
221 };
222
223};
224
225/include/ "tps65217.dtsi"
226
227&tps {
228 regulators {
229 dcdc1_reg: regulator@0 {
230 regulator-always-on;
231 };
232
233 dcdc2_reg: regulator@1 {
234 /* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */
235 regulator-name = "vdd_mpu";
236 regulator-min-microvolt = <925000>;
237 regulator-max-microvolt = <1325000>;
238 regulator-boot-on;
239 regulator-always-on;
240 };
241
242 dcdc3_reg: regulator@2 {
243 /* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */
244 regulator-name = "vdd_core";
245 regulator-min-microvolt = <925000>;
246 regulator-max-microvolt = <1150000>;
247 regulator-boot-on;
248 regulator-always-on;
249 };
250
251 ldo1_reg: regulator@3 {
252 regulator-always-on;
253 };
254
255 ldo2_reg: regulator@4 {
256 regulator-always-on;
257 };
258
259 ldo3_reg: regulator@5 {
260 regulator-always-on;
261 };
262
263 ldo4_reg: regulator@6 {
264 regulator-always-on;
265 };
266 };
267};
268
269&cpsw_emac0 {
270 phy_id = <&davinci_mdio>, <0>;
271 phy-mode = "mii";
272};
273
274&cpsw_emac1 {
275 phy_id = <&davinci_mdio>, <1>;
276 phy-mode = "mii";
277};
278
279&mac {
280 pinctrl-names = "default", "sleep";
281 pinctrl-0 = <&cpsw_default>;
282 pinctrl-1 = <&cpsw_sleep>;
283
284};
285
286&davinci_mdio {
287 pinctrl-names = "default", "sleep";
288 pinctrl-0 = <&davinci_mdio_default>;
289 pinctrl-1 = <&davinci_mdio_sleep>;
290};
291
292&mmc1 {
293 status = "okay";
294 bus-width = <0x4>;
295 pinctrl-names = "default";
296 pinctrl-0 = <&mmc1_pins>;
297 cd-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>;
298 cd-inverted;
299};