1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
|
/*
* Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
/ {
chosen {
stdout-path = &uart0;
};
cpus {
cpu@0 {
cpu0-supply = <&dcdc2_reg>;
};
};
leds {
pinctrl-names = "default";
pinctrl-0 = <&user_leds_s0>;
compatible = "gpio-leds";
led@2 {
label = "beaglebone:green:heartbeat";
gpios = <&gpio1 21 GPIO_ACTIVE_HIGH>;
linux,default-trigger = "heartbeat";
default-state = "off";
};
led@3 {
label = "beaglebone:green:mmc0";
gpios = <&gpio1 22 GPIO_ACTIVE_HIGH>;
linux,default-trigger = "mmc0";
default-state = "off";
};
led@4 {
label = "beaglebone:green:usr2";
gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>;
linux,default-trigger = "cpu0";
default-state = "off";
};
led@5 {
label = "beaglebone:green:usr3";
gpios = <&gpio1 24 GPIO_ACTIVE_HIGH>;
linux,default-trigger = "mmc1";
default-state = "off";
};
};
vmmcsd_fixed: fixedregulator@0 {
compatible = "regulator-fixed";
regulator-name = "vmmcsd_fixed";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
};
};
&am33xx_pinmux {
pinctrl-names = "default";
pinctrl-0 = <&clkout2_pin>;
user_leds_s0: user_leds_s0 {
pinctrl-single,pins = <
0x54 PIN_OUTPUT_PULLDOWN MUX_MODE7 /* gpmc_a5.gpio1_21 */
0x58 PIN_OUTPUT_PULLUP MUX_MODE7 /* gpmc_a6.gpio1_22 */
0x5c PIN_OUTPUT_PULLDOWN MUX_MODE7 /* gpmc_a7.gpio1_23 */
0x60 PIN_OUTPUT_PULLUP MUX_MODE7 /* gpmc_a8.gpio1_24 */
>;
};
i2c0_pins: pinmux_i2c0_pins {
pinctrl-single,pins = <
0x188 PIN_INPUT_PULLUP MUX_MODE0 /* i2c0_sda.i2c0_sda */
0x18c PIN_INPUT_PULLUP MUX_MODE0 /* i2c0_scl.i2c0_scl */
>;
};
uart0_pins: pinmux_uart0_pins {
pinctrl-single,pins = <
0x170 PIN_INPUT_PULLUP MUX_MODE0 /* uart0_rxd.uart0_rxd */
0x174 PIN_OUTPUT_PULLDOWN MUX_MODE0 /* uart0_txd.uart0_txd */
>;
};
clkout2_pin: pinmux_clkout2_pin {
pinctrl-single,pins = <
0x1b4 PIN_OUTPUT_PULLDOWN MUX_MODE3 /* xdma_event_intr1.clkout2 */
>;
};
cpsw_default: cpsw_default {
pinctrl-single,pins = <
/* Slave 1 */
0x110 PIN_INPUT_PULLUP MUX_MODE0 /* mii1_rxerr.mii1_rxerr */
0x114 PIN_OUTPUT_PULLDOWN MUX_MODE0 /* mii1_txen.mii1_txen */
0x118 PIN_INPUT_PULLUP MUX_MODE0 /* mii1_rxdv.mii1_rxdv */
0x11c PIN_OUTPUT_PULLDOWN MUX_MODE0 /* mii1_txd3.mii1_txd3 */
0x120 PIN_OUTPUT_PULLDOWN MUX_MODE0 /* mii1_txd2.mii1_txd2 */
0x124 PIN_OUTPUT_PULLDOWN MUX_MODE0 /* mii1_txd1.mii1_txd1 */
0x128 PIN_OUTPUT_PULLDOWN MUX_MODE0 /* mii1_txd0.mii1_txd0 */
0x12c PIN_INPUT_PULLUP MUX_MODE0 /* mii1_txclk.mii1_txclk */
0x130 PIN_INPUT_PULLUP MUX_MODE0 /* mii1_rxclk.mii1_rxclk */
0x134 PIN_INPUT_PULLUP MUX_MODE0 /* mii1_rxd3.mii1_rxd3 */
0x138 PIN_INPUT_PULLUP MUX_MODE0 /* mii1_rxd2.mii1_rxd2 */
0x13c PIN_INPUT_PULLUP MUX_MODE0 /* mii1_rxd1.mii1_rxd1 */
0x140 PIN_INPUT_PULLUP MUX_MODE0 /* mii1_rxd0.mii1_rxd0 */
>;
};
cpsw_sleep: cpsw_sleep {
pinctrl-single,pins = <
/* Slave 1 reset value */
0x110 PIN_INPUT_PULLDOWN MUX_MODE7
0x114 PIN_INPUT_PULLDOWN MUX_MODE7
0x118 PIN_INPUT_PULLDOWN MUX_MODE7
0x11c PIN_INPUT_PULLDOWN MUX_MODE7
0x120 PIN_INPUT_PULLDOWN MUX_MODE7
0x124 PIN_INPUT_PULLDOWN MUX_MODE7
0x128 PIN_INPUT_PULLDOWN MUX_MODE7
0x12c PIN_INPUT_PULLDOWN MUX_MODE7
0x130 PIN_INPUT_PULLDOWN MUX_MODE7
0x134 PIN_INPUT_PULLDOWN MUX_MODE7
0x138 PIN_INPUT_PULLDOWN MUX_MODE7
0x13c PIN_INPUT_PULLDOWN MUX_MODE7
0x140 PIN_INPUT_PULLDOWN MUX_MODE7
>;
};
davinci_mdio_default: davinci_mdio_default {
pinctrl-single,pins = <
/* MDIO */
0x148 (PIN_INPUT_PULLUP | SLEWCTRL_FAST) MUX_MODE0 /* mdio_data.mdio_data */
0x14c PIN_OUTPUT_PULLUP MUX_MODE0 /* mdio_clk.mdio_clk */
>;
};
davinci_mdio_sleep: davinci_mdio_sleep {
pinctrl-single,pins = <
/* MDIO reset value */
0x148 PIN_INPUT_PULLDOWN MUX_MODE7
0x14c PIN_INPUT_PULLDOWN MUX_MODE7
>;
};
mmc1_pins: pinmux_mmc1_pins {
pinctrl-single,pins = <
0x160 PIN_INPUT MUX_MODE7 /* GPIO0_6 */
>;
};
emmc_pins: pinmux_emmc_pins {
pinctrl-single,pins = <
0x80 PIN_INPUT_PULLUP MUX_MODE2 /* gpmc_csn1.mmc1_clk */
0x84 PIN_INPUT_PULLUP MUX_MODE2 /* gpmc_csn2.mmc1_cmd */
0x00 PIN_INPUT_PULLUP MUX_MODE1 /* gpmc_ad0.mmc1_dat0 */
0x04 PIN_INPUT_PULLUP MUX_MODE1 /* gpmc_ad1.mmc1_dat1 */
0x08 PIN_INPUT_PULLUP MUX_MODE1 /* gpmc_ad2.mmc1_dat2 */
0x0c PIN_INPUT_PULLUP MUX_MODE1 /* gpmc_ad3.mmc1_dat3 */
0x10 PIN_INPUT_PULLUP MUX_MODE1 /* gpmc_ad4.mmc1_dat4 */
0x14 PIN_INPUT_PULLUP MUX_MODE1 /* gpmc_ad5.mmc1_dat5 */
0x18 PIN_INPUT_PULLUP MUX_MODE1 /* gpmc_ad6.mmc1_dat6 */
0x1c PIN_INPUT_PULLUP MUX_MODE1 /* gpmc_ad7.mmc1_dat7 */
>;
};
};
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&uart0_pins>;
status = "okay";
};
&usb {
status = "okay";
};
&usb_ctrl_mod {
status = "okay";
};
&usb0_phy {
status = "okay";
};
&usb1_phy {
status = "okay";
};
&usb0 {
status = "okay";
dr_mode = "peripheral";
};
&usb1 {
status = "okay";
dr_mode = "host";
};
&cppi41dma {
status = "okay";
};
&i2c0 {
pinctrl-names = "default";
pinctrl-0 = <&i2c0_pins>;
status = "okay";
clock-frequency = <400000>;
tps: tps@24 {
reg = <0x24>;
};
};
/include/ "tps65217.dtsi"
&tps {
regulators {
dcdc1_reg: regulator@0 {
regulator-always-on;
};
dcdc2_reg: regulator@1 {
/* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */
regulator-name = "vdd_mpu";
regulator-min-microvolt = <925000>;
regulator-max-microvolt = <1325000>;
regulator-boot-on;
regulator-always-on;
};
dcdc3_reg: regulator@2 {
/* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */
regulator-name = "vdd_core";
regulator-min-microvolt = <925000>;
regulator-max-microvolt = <1150000>;
regulator-boot-on;
regulator-always-on;
};
ldo1_reg: regulator@3 {
regulator-always-on;
};
ldo2_reg: regulator@4 {
regulator-always-on;
};
ldo3_reg: regulator@5 {
regulator-always-on;
};
ldo4_reg: regulator@6 {
regulator-always-on;
};
};
};
&cpsw_emac0 {
phy_id = <&davinci_mdio>, <0>;
phy-mode = "mii";
};
&cpsw_emac1 {
phy_id = <&davinci_mdio>, <1>;
phy-mode = "mii";
};
&mac {
pinctrl-names = "default", "sleep";
pinctrl-0 = <&cpsw_default>;
pinctrl-1 = <&cpsw_sleep>;
status = "okay";
};
&davinci_mdio {
pinctrl-names = "default", "sleep";
pinctrl-0 = <&davinci_mdio_default>;
pinctrl-1 = <&davinci_mdio_sleep>;
status = "okay";
};
&mmc1 {
status = "okay";
bus-width = <0x4>;
pinctrl-names = "default";
pinctrl-0 = <&mmc1_pins>;
cd-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>;
cd-inverted;
};
|
