diff options
Diffstat (limited to 'arch/arm/boot/dts/am335x-bone-common.dtsi')
-rw-r--r-- | arch/arm/boot/dts/am335x-bone-common.dtsi | 262 |
1 files changed, 262 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/am335x-bone-common.dtsi b/arch/arm/boot/dts/am335x-bone-common.dtsi new file mode 100644 index 000000000000..2f66deda9f5c --- /dev/null +++ b/arch/arm/boot/dts/am335x-bone-common.dtsi | |||
@@ -0,0 +1,262 @@ | |||
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 | am33xx_pinmux: pinmux@44e10800 { | ||
25 | pinctrl-names = "default"; | ||
26 | pinctrl-0 = <&clkout2_pin>; | ||
27 | |||
28 | user_leds_s0: user_leds_s0 { | ||
29 | pinctrl-single,pins = < | ||
30 | 0x54 (PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gpmc_a5.gpio1_21 */ | ||
31 | 0x58 (PIN_OUTPUT_PULLUP | MUX_MODE7) /* gpmc_a6.gpio1_22 */ | ||
32 | 0x5c (PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gpmc_a7.gpio1_23 */ | ||
33 | 0x60 (PIN_OUTPUT_PULLUP | MUX_MODE7) /* gpmc_a8.gpio1_24 */ | ||
34 | >; | ||
35 | }; | ||
36 | |||
37 | i2c0_pins: pinmux_i2c0_pins { | ||
38 | pinctrl-single,pins = < | ||
39 | 0x188 (PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_sda.i2c0_sda */ | ||
40 | 0x18c (PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_scl.i2c0_scl */ | ||
41 | >; | ||
42 | }; | ||
43 | |||
44 | uart0_pins: pinmux_uart0_pins { | ||
45 | pinctrl-single,pins = < | ||
46 | 0x170 (PIN_INPUT_PULLUP | MUX_MODE0) /* uart0_rxd.uart0_rxd */ | ||
47 | 0x174 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart0_txd.uart0_txd */ | ||
48 | >; | ||
49 | }; | ||
50 | |||
51 | clkout2_pin: pinmux_clkout2_pin { | ||
52 | pinctrl-single,pins = < | ||
53 | 0x1b4 (PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* xdma_event_intr1.clkout2 */ | ||
54 | >; | ||
55 | }; | ||
56 | |||
57 | cpsw_default: cpsw_default { | ||
58 | pinctrl-single,pins = < | ||
59 | /* Slave 1 */ | ||
60 | 0x110 (PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxerr.mii1_rxerr */ | ||
61 | 0x114 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txen.mii1_txen */ | ||
62 | 0x118 (PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxdv.mii1_rxdv */ | ||
63 | 0x11c (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txd3.mii1_txd3 */ | ||
64 | 0x120 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txd2.mii1_txd2 */ | ||
65 | 0x124 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txd1.mii1_txd1 */ | ||
66 | 0x128 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txd0.mii1_txd0 */ | ||
67 | 0x12c (PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_txclk.mii1_txclk */ | ||
68 | 0x130 (PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxclk.mii1_rxclk */ | ||
69 | 0x134 (PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxd3.mii1_rxd3 */ | ||
70 | 0x138 (PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxd2.mii1_rxd2 */ | ||
71 | 0x13c (PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxd1.mii1_rxd1 */ | ||
72 | 0x140 (PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxd0.mii1_rxd0 */ | ||
73 | >; | ||
74 | }; | ||
75 | |||
76 | cpsw_sleep: cpsw_sleep { | ||
77 | pinctrl-single,pins = < | ||
78 | /* Slave 1 reset value */ | ||
79 | 0x110 (PIN_INPUT_PULLDOWN | MUX_MODE7) | ||
80 | 0x114 (PIN_INPUT_PULLDOWN | MUX_MODE7) | ||
81 | 0x118 (PIN_INPUT_PULLDOWN | MUX_MODE7) | ||
82 | 0x11c (PIN_INPUT_PULLDOWN | MUX_MODE7) | ||
83 | 0x120 (PIN_INPUT_PULLDOWN | MUX_MODE7) | ||
84 | 0x124 (PIN_INPUT_PULLDOWN | MUX_MODE7) | ||
85 | 0x128 (PIN_INPUT_PULLDOWN | MUX_MODE7) | ||
86 | 0x12c (PIN_INPUT_PULLDOWN | MUX_MODE7) | ||
87 | 0x130 (PIN_INPUT_PULLDOWN | MUX_MODE7) | ||
88 | 0x134 (PIN_INPUT_PULLDOWN | MUX_MODE7) | ||
89 | 0x138 (PIN_INPUT_PULLDOWN | MUX_MODE7) | ||
90 | 0x13c (PIN_INPUT_PULLDOWN | MUX_MODE7) | ||
91 | 0x140 (PIN_INPUT_PULLDOWN | MUX_MODE7) | ||
92 | >; | ||
93 | }; | ||
94 | |||
95 | davinci_mdio_default: davinci_mdio_default { | ||
96 | pinctrl-single,pins = < | ||
97 | /* MDIO */ | ||
98 | 0x148 (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* mdio_data.mdio_data */ | ||
99 | 0x14c (PIN_OUTPUT_PULLUP | MUX_MODE0) /* mdio_clk.mdio_clk */ | ||
100 | >; | ||
101 | }; | ||
102 | |||
103 | davinci_mdio_sleep: davinci_mdio_sleep { | ||
104 | pinctrl-single,pins = < | ||
105 | /* MDIO reset value */ | ||
106 | 0x148 (PIN_INPUT_PULLDOWN | MUX_MODE7) | ||
107 | 0x14c (PIN_INPUT_PULLDOWN | MUX_MODE7) | ||
108 | >; | ||
109 | }; | ||
110 | }; | ||
111 | |||
112 | ocp { | ||
113 | uart0: serial@44e09000 { | ||
114 | pinctrl-names = "default"; | ||
115 | pinctrl-0 = <&uart0_pins>; | ||
116 | |||
117 | status = "okay"; | ||
118 | }; | ||
119 | |||
120 | musb: usb@47400000 { | ||
121 | status = "okay"; | ||
122 | |||
123 | control@44e10000 { | ||
124 | status = "okay"; | ||
125 | }; | ||
126 | |||
127 | usb-phy@47401300 { | ||
128 | status = "okay"; | ||
129 | }; | ||
130 | |||
131 | usb-phy@47401b00 { | ||
132 | status = "okay"; | ||
133 | }; | ||
134 | |||
135 | usb@47401000 { | ||
136 | status = "okay"; | ||
137 | }; | ||
138 | |||
139 | usb@47401800 { | ||
140 | status = "okay"; | ||
141 | dr_mode = "host"; | ||
142 | }; | ||
143 | |||
144 | dma-controller@07402000 { | ||
145 | status = "okay"; | ||
146 | }; | ||
147 | }; | ||
148 | |||
149 | i2c0: i2c@44e0b000 { | ||
150 | pinctrl-names = "default"; | ||
151 | pinctrl-0 = <&i2c0_pins>; | ||
152 | |||
153 | status = "okay"; | ||
154 | clock-frequency = <400000>; | ||
155 | |||
156 | tps: tps@24 { | ||
157 | reg = <0x24>; | ||
158 | }; | ||
159 | |||
160 | }; | ||
161 | }; | ||
162 | |||
163 | leds { | ||
164 | pinctrl-names = "default"; | ||
165 | pinctrl-0 = <&user_leds_s0>; | ||
166 | |||
167 | compatible = "gpio-leds"; | ||
168 | |||
169 | led@2 { | ||
170 | label = "beaglebone:green:heartbeat"; | ||
171 | gpios = <&gpio1 21 GPIO_ACTIVE_HIGH>; | ||
172 | linux,default-trigger = "heartbeat"; | ||
173 | default-state = "off"; | ||
174 | }; | ||
175 | |||
176 | led@3 { | ||
177 | label = "beaglebone:green:mmc0"; | ||
178 | gpios = <&gpio1 22 GPIO_ACTIVE_HIGH>; | ||
179 | linux,default-trigger = "mmc0"; | ||
180 | default-state = "off"; | ||
181 | }; | ||
182 | |||
183 | led@4 { | ||
184 | label = "beaglebone:green:usr2"; | ||
185 | gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>; | ||
186 | default-state = "off"; | ||
187 | }; | ||
188 | |||
189 | led@5 { | ||
190 | label = "beaglebone:green:usr3"; | ||
191 | gpios = <&gpio1 24 GPIO_ACTIVE_HIGH>; | ||
192 | default-state = "off"; | ||
193 | }; | ||
194 | }; | ||
195 | }; | ||
196 | |||
197 | /include/ "tps65217.dtsi" | ||
198 | |||
199 | &tps { | ||
200 | regulators { | ||
201 | dcdc1_reg: regulator@0 { | ||
202 | regulator-always-on; | ||
203 | }; | ||
204 | |||
205 | dcdc2_reg: regulator@1 { | ||
206 | /* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */ | ||
207 | regulator-name = "vdd_mpu"; | ||
208 | regulator-min-microvolt = <925000>; | ||
209 | regulator-max-microvolt = <1325000>; | ||
210 | regulator-boot-on; | ||
211 | regulator-always-on; | ||
212 | }; | ||
213 | |||
214 | dcdc3_reg: regulator@2 { | ||
215 | /* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */ | ||
216 | regulator-name = "vdd_core"; | ||
217 | regulator-min-microvolt = <925000>; | ||
218 | regulator-max-microvolt = <1150000>; | ||
219 | regulator-boot-on; | ||
220 | regulator-always-on; | ||
221 | }; | ||
222 | |||
223 | ldo1_reg: regulator@3 { | ||
224 | regulator-always-on; | ||
225 | }; | ||
226 | |||
227 | ldo2_reg: regulator@4 { | ||
228 | regulator-always-on; | ||
229 | }; | ||
230 | |||
231 | ldo3_reg: regulator@5 { | ||
232 | regulator-always-on; | ||
233 | }; | ||
234 | |||
235 | ldo4_reg: regulator@6 { | ||
236 | regulator-always-on; | ||
237 | }; | ||
238 | }; | ||
239 | }; | ||
240 | |||
241 | &cpsw_emac0 { | ||
242 | phy_id = <&davinci_mdio>, <0>; | ||
243 | phy-mode = "mii"; | ||
244 | }; | ||
245 | |||
246 | &cpsw_emac1 { | ||
247 | phy_id = <&davinci_mdio>, <1>; | ||
248 | phy-mode = "mii"; | ||
249 | }; | ||
250 | |||
251 | &mac { | ||
252 | pinctrl-names = "default", "sleep"; | ||
253 | pinctrl-0 = <&cpsw_default>; | ||
254 | pinctrl-1 = <&cpsw_sleep>; | ||
255 | |||
256 | }; | ||
257 | |||
258 | &davinci_mdio { | ||
259 | pinctrl-names = "default", "sleep"; | ||
260 | pinctrl-0 = <&davinci_mdio_default>; | ||
261 | pinctrl-1 = <&davinci_mdio_sleep>; | ||
262 | }; | ||