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571ccb28 AC |
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 | * AM335x Starter Kit | |
11 | * http://www.ti.com/tool/tmdssk3358 | |
12 | */ | |
13 | ||
14 | /dts-v1/; | |
15 | ||
eb33ef66 | 16 | #include "am33xx.dtsi" |
571ccb28 AC |
17 | |
18 | / { | |
19 | model = "TI AM335x EVM-SK"; | |
20 | compatible = "ti,am335x-evmsk", "ti,am33xx"; | |
21 | ||
22 | cpus { | |
23 | cpu@0 { | |
24 | cpu0-supply = <&vdd1_reg>; | |
25 | }; | |
26 | }; | |
27 | ||
28 | memory { | |
29 | device_type = "memory"; | |
30 | reg = <0x80000000 0x10000000>; /* 256 MB */ | |
31 | }; | |
32 | ||
2647dd10 AC |
33 | am33xx_pinmux: pinmux@44e10800 { |
34 | pinctrl-names = "default"; | |
4d927570 | 35 | pinctrl-0 = <&gpio_keys_s0 &clkout2_pin>; |
2647dd10 AC |
36 | |
37 | user_leds_s0: user_leds_s0 { | |
38 | pinctrl-single,pins = < | |
6a8a6b65 FV |
39 | 0x10 (PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gpmc_ad4.gpio1_4 */ |
40 | 0x14 (PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gpmc_ad5.gpio1_5 */ | |
41 | 0x18 (PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gpmc_ad6.gpio1_6 */ | |
42 | 0x1c (PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gpmc_ad7.gpio1_7 */ | |
d98258b8 AC |
43 | >; |
44 | }; | |
45 | ||
46 | gpio_keys_s0: gpio_keys_s0 { | |
47 | pinctrl-single,pins = < | |
6a8a6b65 FV |
48 | 0x94 (PIN_INPUT_PULLDOWN | MUX_MODE7) /* gpmc_oen_ren.gpio2_3 */ |
49 | 0x90 (PIN_INPUT_PULLDOWN | MUX_MODE7) /* gpmc_advn_ale.gpio2_2 */ | |
50 | 0x70 (PIN_INPUT_PULLDOWN | MUX_MODE7) /* gpmc_wait0.gpio0_30 */ | |
51 | 0x9c (PIN_INPUT_PULLDOWN | MUX_MODE7) /* gpmc_ben0_cle.gpio2_5 */ | |
2647dd10 AC |
52 | >; |
53 | }; | |
3f866445 VH |
54 | |
55 | i2c0_pins: pinmux_i2c0_pins { | |
56 | pinctrl-single,pins = < | |
6a8a6b65 FV |
57 | 0x188 (PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_sda.i2c0_sda */ |
58 | 0x18c (PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_scl.i2c0_scl */ | |
3f866445 VH |
59 | >; |
60 | }; | |
9f2fbe17 VH |
61 | |
62 | uart0_pins: pinmux_uart0_pins { | |
63 | pinctrl-single,pins = < | |
6a8a6b65 FV |
64 | 0x170 (PIN_INPUT_PULLUP | MUX_MODE0) /* uart0_rxd.uart0_rxd */ |
65 | 0x174 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart0_txd.uart0_txd */ | |
9f2fbe17 VH |
66 | >; |
67 | }; | |
4d927570 VH |
68 | |
69 | clkout2_pin: pinmux_clkout2_pin { | |
70 | pinctrl-single,pins = < | |
6a8a6b65 | 71 | 0x1b4 (PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* xdma_event_intr1.clkout2 */ |
4d927570 VH |
72 | >; |
73 | }; | |
1632fbde PA |
74 | |
75 | ecap2_pins: backlight_pins { | |
76 | pinctrl-single,pins = < | |
77 | 0x19c 0x4 /* mcasp0_ahclkr.ecap2_in_pwm2_out MODE4 */ | |
78 | >; | |
79 | }; | |
2647dd10 AC |
80 | }; |
81 | ||
571ccb28 | 82 | ocp { |
dde3b0d6 | 83 | uart0: serial@44e09000 { |
9f2fbe17 VH |
84 | pinctrl-names = "default"; |
85 | pinctrl-0 = <&uart0_pins>; | |
86 | ||
571ccb28 AC |
87 | status = "okay"; |
88 | }; | |
89 | ||
b918e2c0 | 90 | i2c0: i2c@44e0b000 { |
3f866445 VH |
91 | pinctrl-names = "default"; |
92 | pinctrl-0 = <&i2c0_pins>; | |
93 | ||
571ccb28 AC |
94 | status = "okay"; |
95 | clock-frequency = <400000>; | |
96 | ||
97 | tps: tps@2d { | |
98 | reg = <0x2d>; | |
99 | }; | |
100 | ||
101 | lis331dlh: lis331dlh@18 { | |
102 | compatible = "st,lis331dlh", "st,lis3lv02d"; | |
103 | reg = <0x18>; | |
104 | Vdd-supply = <&lis3_reg>; | |
105 | Vdd_IO-supply = <&lis3_reg>; | |
106 | ||
107 | st,click-single-x; | |
108 | st,click-single-y; | |
109 | st,click-single-z; | |
110 | st,click-thresh-x = <10>; | |
111 | st,click-thresh-y = <10>; | |
112 | st,click-thresh-z = <10>; | |
113 | st,irq1-click; | |
114 | st,irq2-click; | |
115 | st,wakeup-x-lo; | |
116 | st,wakeup-x-hi; | |
117 | st,wakeup-y-lo; | |
118 | st,wakeup-y-hi; | |
119 | st,wakeup-z-lo; | |
120 | st,wakeup-z-hi; | |
121 | st,min-limit-x = <120>; | |
122 | st,min-limit-y = <120>; | |
123 | st,min-limit-z = <140>; | |
124 | st,max-limit-x = <550>; | |
125 | st,max-limit-y = <550>; | |
126 | st,max-limit-z = <750>; | |
127 | }; | |
128 | }; | |
1632fbde PA |
129 | |
130 | epwmss2: epwmss@48304000 { | |
131 | status = "okay"; | |
132 | ||
133 | ecap2: ecap@48304100 { | |
134 | status = "okay"; | |
135 | pinctrl-names = "default"; | |
136 | pinctrl-0 = <&ecap2_pins>; | |
137 | }; | |
138 | }; | |
571ccb28 AC |
139 | }; |
140 | ||
141 | vbat: fixedregulator@0 { | |
142 | compatible = "regulator-fixed"; | |
143 | regulator-name = "vbat"; | |
144 | regulator-min-microvolt = <5000000>; | |
145 | regulator-max-microvolt = <5000000>; | |
146 | regulator-boot-on; | |
147 | }; | |
148 | ||
149 | lis3_reg: fixedregulator@1 { | |
150 | compatible = "regulator-fixed"; | |
151 | regulator-name = "lis3_reg"; | |
152 | regulator-boot-on; | |
153 | }; | |
29b0b843 AC |
154 | |
155 | leds { | |
b8f70c3a VH |
156 | pinctrl-names = "default"; |
157 | pinctrl-0 = <&user_leds_s0>; | |
158 | ||
29b0b843 AC |
159 | compatible = "gpio-leds"; |
160 | ||
161 | led@1 { | |
162 | label = "evmsk:green:usr0"; | |
e94233c2 | 163 | gpios = <&gpio1 4 GPIO_ACTIVE_HIGH>; |
29b0b843 AC |
164 | default-state = "off"; |
165 | }; | |
166 | ||
167 | led@2 { | |
168 | label = "evmsk:green:usr1"; | |
e94233c2 | 169 | gpios = <&gpio1 5 GPIO_ACTIVE_HIGH>; |
29b0b843 AC |
170 | default-state = "off"; |
171 | }; | |
172 | ||
173 | led@3 { | |
174 | label = "evmsk:green:mmc0"; | |
e94233c2 | 175 | gpios = <&gpio1 6 GPIO_ACTIVE_HIGH>; |
29b0b843 AC |
176 | linux,default-trigger = "mmc0"; |
177 | default-state = "off"; | |
178 | }; | |
179 | ||
180 | led@4 { | |
181 | label = "evmsk:green:heartbeat"; | |
e94233c2 | 182 | gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>; |
29b0b843 AC |
183 | linux,default-trigger = "heartbeat"; |
184 | default-state = "off"; | |
185 | }; | |
186 | }; | |
00834b78 AC |
187 | |
188 | gpio_buttons: gpio_buttons@0 { | |
189 | compatible = "gpio-keys"; | |
190 | #address-cells = <1>; | |
191 | #size-cells = <0>; | |
192 | ||
193 | switch@1 { | |
194 | label = "button0"; | |
195 | linux,code = <0x100>; | |
e94233c2 | 196 | gpios = <&gpio2 3 GPIO_ACTIVE_HIGH>; |
00834b78 AC |
197 | }; |
198 | ||
199 | switch@2 { | |
200 | label = "button1"; | |
201 | linux,code = <0x101>; | |
e94233c2 | 202 | gpios = <&gpio2 2 GPIO_ACTIVE_HIGH>; |
00834b78 AC |
203 | }; |
204 | ||
205 | switch@3 { | |
206 | label = "button2"; | |
207 | linux,code = <0x102>; | |
e94233c2 | 208 | gpios = <&gpio0 30 GPIO_ACTIVE_HIGH>; |
00834b78 AC |
209 | gpio-key,wakeup; |
210 | }; | |
211 | ||
212 | switch@4 { | |
213 | label = "button3"; | |
214 | linux,code = <0x103>; | |
e94233c2 | 215 | gpios = <&gpio2 5 GPIO_ACTIVE_HIGH>; |
00834b78 AC |
216 | }; |
217 | }; | |
1632fbde PA |
218 | |
219 | backlight { | |
220 | compatible = "pwm-backlight"; | |
221 | pwms = <&ecap2 0 50000 1>; | |
222 | brightness-levels = <0 58 61 66 75 90 125 170 255>; | |
223 | default-brightness-level = <8>; | |
224 | }; | |
571ccb28 AC |
225 | }; |
226 | ||
eb33ef66 | 227 | #include "tps65910.dtsi" |
571ccb28 AC |
228 | |
229 | &tps { | |
230 | vcc1-supply = <&vbat>; | |
231 | vcc2-supply = <&vbat>; | |
232 | vcc3-supply = <&vbat>; | |
233 | vcc4-supply = <&vbat>; | |
234 | vcc5-supply = <&vbat>; | |
235 | vcc6-supply = <&vbat>; | |
236 | vcc7-supply = <&vbat>; | |
237 | vccio-supply = <&vbat>; | |
238 | ||
239 | regulators { | |
240 | vrtc_reg: regulator@0 { | |
241 | regulator-always-on; | |
242 | }; | |
243 | ||
244 | vio_reg: regulator@1 { | |
245 | regulator-always-on; | |
246 | }; | |
247 | ||
248 | vdd1_reg: regulator@2 { | |
249 | /* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */ | |
250 | regulator-name = "vdd_mpu"; | |
251 | regulator-min-microvolt = <912500>; | |
252 | regulator-max-microvolt = <1312500>; | |
253 | regulator-boot-on; | |
254 | regulator-always-on; | |
255 | }; | |
256 | ||
257 | vdd2_reg: regulator@3 { | |
258 | /* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */ | |
259 | regulator-name = "vdd_core"; | |
260 | regulator-min-microvolt = <912500>; | |
261 | regulator-max-microvolt = <1150000>; | |
262 | regulator-boot-on; | |
263 | regulator-always-on; | |
264 | }; | |
265 | ||
266 | vdd3_reg: regulator@4 { | |
267 | regulator-always-on; | |
268 | }; | |
269 | ||
270 | vdig1_reg: regulator@5 { | |
271 | regulator-always-on; | |
272 | }; | |
273 | ||
274 | vdig2_reg: regulator@6 { | |
275 | regulator-always-on; | |
276 | }; | |
277 | ||
278 | vpll_reg: regulator@7 { | |
279 | regulator-always-on; | |
280 | }; | |
281 | ||
282 | vdac_reg: regulator@8 { | |
283 | regulator-always-on; | |
284 | }; | |
285 | ||
286 | vaux1_reg: regulator@9 { | |
287 | regulator-always-on; | |
288 | }; | |
289 | ||
290 | vaux2_reg: regulator@10 { | |
291 | regulator-always-on; | |
292 | }; | |
293 | ||
294 | vaux33_reg: regulator@11 { | |
295 | regulator-always-on; | |
296 | }; | |
297 | ||
298 | vmmc_reg: regulator@12 { | |
299 | regulator-always-on; | |
300 | }; | |
301 | }; | |
302 | }; |