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
|
/*
* 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.
*/
/dts-v1/;
/include/ "am33xx.dtsi"
/ {
model = "TI AM335x BeagleBone";
compatible = "ti,am335x-bone", "ti,am33xx";
cpus {
cpu@0 {
cpu0-supply = <&dcdc2_reg>;
};
};
memory {
device_type = "memory";
reg = <0x80000000 0x10000000>; /* 256 MB */
};
am33xx_pinmux: pinmux@44e10800 {
pinctrl-names = "default";
pinctrl-0 = <>;
user_leds_s0: user_leds_s0 {
pinctrl-single,pins = <
0x54 0x7 /* gpmc_a5.gpio1_21, OUTPUT | MODE7 */
0x58 0x17 /* gpmc_a6.gpio1_22, OUTPUT_PULLUP | MODE7 */
0x5c 0x7 /* gpmc_a7.gpio1_23, OUTPUT | MODE7 */
0x60 0x17 /* gpmc_a8.gpio1_24, OUTPUT_PULLUP | MODE7 */
>;
};
i2c0_pins: pinmux_i2c0_pins {
pinctrl-single,pins = <
0x188 0x30 /* i2c0_sda.i2c0_sda PULLUP | INPUTENABLE | MODE0 */
0x18c 0x30 /* i2c0_scl.i2c0_scl PULLUP | INPUTENABLE | MODE0 */
>;
};
};
ocp {
uart0: serial@44e09000 {
status = "okay";
};
i2c0: i2c@44e0b000 {
pinctrl-names = "default";
pinctrl-0 = <&i2c0_pins>;
status = "okay";
clock-frequency = <400000>;
tps: tps@24 {
reg = <0x24>;
};
};
};
leds {
pinctrl-names = "default";
pinctrl-0 = <&user_leds_s0>;
compatible = "gpio-leds";
led@2 {
label = "beaglebone:green:heartbeat";
gpios = <&gpio1 21 0>;
linux,default-trigger = "heartbeat";
default-state = "off";
};
led@3 {
label = "beaglebone:green:mmc0";
gpios = <&gpio1 22 0>;
linux,default-trigger = "mmc0";
default-state = "off";
};
led@4 {
label = "beaglebone:green:usr2";
gpios = <&gpio1 23 0>;
default-state = "off";
};
led@5 {
label = "beaglebone:green:usr3";
gpios = <&gpio1 24 0>;
default-state = "off";
};
};
};
/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>;
};
&cpsw_emac1 {
phy_id = <&davinci_mdio>, <1>;
};
|
