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47e0920c FB |
1 | /* |
2 | * Copyright (C) 2014 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 | /dts-v1/; | |
10 | ||
11 | #include "am4372.dtsi" | |
12 | #include <dt-bindings/pinctrl/am43xx.h> | |
13 | #include <dt-bindings/pwm/pwm.h> | |
14 | #include <dt-bindings/gpio/gpio.h> | |
15 | #include <dt-bindings/input/input.h> | |
16 | ||
17 | / { | |
18 | model = "TI AM437x Industrial Development Kit"; | |
19 | compatible = "ti,am437x-idk-evm","ti,am4372","ti,am43"; | |
20 | ||
21 | v24_0d: fixed-regulator-v24_0d { | |
22 | compatible = "regulator-fixed"; | |
23 | regulator-name = "V24_0D"; | |
24 | regulator-min-microvolt = <24000000>; | |
25 | regulator-max-microvolt = <24000000>; | |
26 | regulator-always-on; | |
27 | regulator-boot-on; | |
28 | }; | |
29 | ||
30 | v3_3d: fixed-regulator-v3_3d { | |
31 | compatible = "regulator-fixed"; | |
32 | regulator-name = "V3_3D"; | |
33 | regulator-min-microvolt = <3300000>; | |
34 | regulator-max-microvolt = <3300000>; | |
35 | regulator-always-on; | |
36 | regulator-boot-on; | |
37 | vin-supply = <&v24_0d>; | |
38 | }; | |
39 | ||
40 | vdd_corereg: fixed-regulator-vdd_corereg { | |
41 | compatible = "regulator-fixed"; | |
42 | regulator-name = "VDD_COREREG"; | |
43 | regulator-min-microvolt = <1100000>; | |
44 | regulator-max-microvolt = <1100000>; | |
45 | regulator-always-on; | |
46 | regulator-boot-on; | |
47 | vin-supply = <&v24_0d>; | |
48 | }; | |
49 | ||
50 | vdd_core: fixed-regulator-vdd_core { | |
51 | compatible = "regulator-fixed"; | |
52 | regulator-name = "VDD_CORE"; | |
53 | regulator-min-microvolt = <1100000>; | |
54 | regulator-max-microvolt = <1100000>; | |
55 | regulator-always-on; | |
56 | regulator-boot-on; | |
57 | vin-supply = <&vdd_corereg>; | |
58 | }; | |
59 | ||
60 | v1_8dreg: fixed-regulator-v1_8dreg{ | |
61 | compatible = "regulator-fixed"; | |
62 | regulator-name = "V1_8DREG"; | |
63 | regulator-min-microvolt = <1800000>; | |
64 | regulator-max-microvolt = <1800000>; | |
65 | regulator-always-on; | |
66 | regulator-boot-on; | |
67 | vin-supply = <&v24_0d>; | |
68 | }; | |
69 | ||
70 | v1_8d: fixed-regulator-v1_8d{ | |
71 | compatible = "regulator-fixed"; | |
72 | regulator-name = "V1_8D"; | |
73 | regulator-min-microvolt = <1800000>; | |
74 | regulator-max-microvolt = <1800000>; | |
75 | regulator-always-on; | |
76 | regulator-boot-on; | |
77 | vin-supply = <&v1_8dreg>; | |
78 | }; | |
79 | ||
80 | v1_5dreg: fixed-regulator-v1_5dreg{ | |
81 | compatible = "regulator-fixed"; | |
82 | regulator-name = "V1_5DREG"; | |
83 | regulator-min-microvolt = <1500000>; | |
84 | regulator-max-microvolt = <1500000>; | |
85 | regulator-always-on; | |
86 | regulator-boot-on; | |
87 | vin-supply = <&v24_0d>; | |
88 | }; | |
89 | ||
90 | v1_5d: fixed-regulator-v1_5d{ | |
91 | compatible = "regulator-fixed"; | |
92 | regulator-name = "V1_5D"; | |
93 | regulator-min-microvolt = <1500000>; | |
94 | regulator-max-microvolt = <1500000>; | |
95 | regulator-always-on; | |
96 | regulator-boot-on; | |
97 | vin-supply = <&v1_5dreg>; | |
98 | }; | |
cd5bca6f FB |
99 | |
100 | gpio_keys: gpio_keys { | |
101 | compatible = "gpio-keys"; | |
102 | pinctrl-names = "default"; | |
103 | pinctrl-0 = <&gpio_keys_pins_default>; | |
104 | #address-cells = <1>; | |
105 | #size-cells = <0>; | |
106 | ||
107 | switch@0 { | |
108 | label = "power-button"; | |
109 | linux,code = <KEY_POWER>; | |
110 | gpios = <&gpio4 2 GPIO_ACTIVE_LOW>; | |
111 | }; | |
112 | }; | |
fff51e77 K |
113 | |
114 | /* fixed 32k external oscillator clock */ | |
115 | clk_32k_rtc: clk_32k_rtc { | |
116 | #clock-cells = <0>; | |
117 | compatible = "fixed-clock"; | |
118 | clock-frequency = <32768>; | |
119 | }; | |
47e0920c FB |
120 | }; |
121 | ||
122 | &am43xx_pinmux { | |
cd5bca6f FB |
123 | gpio_keys_pins_default: gpio_keys_pins_default { |
124 | pinctrl-single,pins = < | |
8e7d3dd9 | 125 | AM4372_IOPAD(0x9b8, PIN_INPUT | MUX_MODE7) /* cam0_field.gpio4_2 */ |
cd5bca6f FB |
126 | >; |
127 | }; | |
128 | ||
47e0920c FB |
129 | i2c0_pins_default: i2c0_pins_default { |
130 | pinctrl-single,pins = < | |
8e7d3dd9 JMC |
131 | AM4372_IOPAD(0x988, PIN_INPUT | SLEWCTRL_FAST | MUX_MODE0) /* i2c0_sda.i2c0_sda */ |
132 | AM4372_IOPAD(0x98c, PIN_INPUT | SLEWCTRL_FAST | MUX_MODE0) /* i2c0_scl.i2c0_scl */ | |
47e0920c FB |
133 | >; |
134 | }; | |
135 | ||
136 | i2c0_pins_sleep: i2c0_pins_sleep { | |
137 | pinctrl-single,pins = < | |
8e7d3dd9 JMC |
138 | AM4372_IOPAD(0x988, PIN_INPUT_PULLDOWN | MUX_MODE7) |
139 | AM4372_IOPAD(0x98c, PIN_INPUT_PULLDOWN | MUX_MODE7) | |
47e0920c FB |
140 | >; |
141 | }; | |
142 | ||
49d09457 FB |
143 | i2c2_pins_default: i2c2_pins_default { |
144 | pinctrl-single,pins = < | |
8e7d3dd9 JMC |
145 | AM4372_IOPAD(0x9e8, PIN_INPUT | SLEWCTRL_FAST | MUX_MODE3) /* cam1_data1.i2c2_scl */ |
146 | AM4372_IOPAD(0x9ec, PIN_INPUT | SLEWCTRL_FAST | MUX_MODE3) /* cam1_data0.i2c2_sda */ | |
49d09457 FB |
147 | >; |
148 | }; | |
149 | ||
150 | i2c2_pins_sleep: i2c2_pins_sleep { | |
151 | pinctrl-single,pins = < | |
8e7d3dd9 JMC |
152 | AM4372_IOPAD(0x9e8, PIN_INPUT_PULLDOWN | MUX_MODE7) |
153 | AM4372_IOPAD(0x9ec, PIN_INPUT_PULLDOWN | MUX_MODE7) | |
49d09457 FB |
154 | >; |
155 | }; | |
156 | ||
47e0920c FB |
157 | mmc1_pins_default: pinmux_mmc1_pins_default { |
158 | pinctrl-single,pins = < | |
8e7d3dd9 JMC |
159 | AM4372_IOPAD(0x900, PIN_INPUT | MUX_MODE0) /* mmc0_clk.mmc0_clk */ |
160 | AM4372_IOPAD(0x904, PIN_INPUT | MUX_MODE0) /* mmc0_cmd.mmc0_cmd */ | |
161 | AM4372_IOPAD(0x9f0, PIN_INPUT | MUX_MODE0) /* mmc0_dat3.mmc0_dat3 */ | |
162 | AM4372_IOPAD(0x9f4, PIN_INPUT | MUX_MODE0) /* mmc0_dat2.mmc0_dat2 */ | |
163 | AM4372_IOPAD(0x9f8, PIN_INPUT | MUX_MODE0) /* mmc0_dat1.mmc0_dat1 */ | |
164 | AM4372_IOPAD(0x9fc, PIN_INPUT | MUX_MODE0) /* mmc0_dat0.mmc0_dat0 */ | |
165 | AM4372_IOPAD(0x960, PIN_INPUT | MUX_MODE7) /* spi0_cs1.gpio0_6 */ | |
47e0920c FB |
166 | >; |
167 | }; | |
168 | ||
169 | mmc1_pins_sleep: pinmux_mmc1_pins_sleep { | |
170 | pinctrl-single,pins = < | |
8e7d3dd9 JMC |
171 | AM4372_IOPAD(0x900, PIN_INPUT_PULLDOWN | MUX_MODE7) |
172 | AM4372_IOPAD(0x904, PIN_INPUT_PULLDOWN | MUX_MODE7) | |
173 | AM4372_IOPAD(0x9f0, PIN_INPUT_PULLDOWN | MUX_MODE7) | |
174 | AM4372_IOPAD(0x9f4, PIN_INPUT_PULLDOWN | MUX_MODE7) | |
175 | AM4372_IOPAD(0x9f8, PIN_INPUT_PULLDOWN | MUX_MODE7) | |
176 | AM4372_IOPAD(0x9fc, PIN_INPUT_PULLDOWN | MUX_MODE7) | |
177 | AM4372_IOPAD(0x960, PIN_INPUT_PULLDOWN | MUX_MODE7) | |
47e0920c FB |
178 | >; |
179 | }; | |
180 | ||
181 | ecap0_pins_default: backlight_pins_default { | |
182 | pinctrl-single,pins = < | |
8e7d3dd9 | 183 | AM4372_IOPAD(0x964, PIN_OUTPUT | MUX_MODE0) /* ecap0_in_pwm0_out.ecap0_in_pwm0_out */ |
47e0920c FB |
184 | >; |
185 | }; | |
186 | ||
187 | cpsw_default: cpsw_default { | |
188 | pinctrl-single,pins = < | |
8e7d3dd9 JMC |
189 | AM4372_IOPAD(0x92c, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txclk.rgmii1_tclk */ |
190 | AM4372_IOPAD(0x914, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txen.rgmii1_tctl */ | |
191 | AM4372_IOPAD(0x928, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd0.rgmii1_td0 */ | |
192 | AM4372_IOPAD(0x924, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd1.rgmii1_td1 */ | |
193 | AM4372_IOPAD(0x920, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd0.rgmii1_td2 */ | |
194 | AM4372_IOPAD(0x91c, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd1.rgmii1_td3 */ | |
195 | AM4372_IOPAD(0x930, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxclk.rmii1_rclk */ | |
196 | AM4372_IOPAD(0x918, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxdv.rgmii1_rctl */ | |
197 | AM4372_IOPAD(0x940, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd0.rgmii1_rd0 */ | |
198 | AM4372_IOPAD(0x93c, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd1.rgmii1_rd1 */ | |
199 | AM4372_IOPAD(0x938, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd0.rgmii1_rd2 */ | |
200 | AM4372_IOPAD(0x934, PIN_INPUT_PULLDOWN | MUX_MODE2) /* mii1_rxd1.rgmii1_rd3 */ | |
47e0920c FB |
201 | >; |
202 | }; | |
203 | ||
204 | cpsw_sleep: cpsw_sleep { | |
205 | pinctrl-single,pins = < | |
8e7d3dd9 JMC |
206 | AM4372_IOPAD(0x92c, PIN_INPUT_PULLDOWN | MUX_MODE7) |
207 | AM4372_IOPAD(0x914, PIN_INPUT_PULLDOWN | MUX_MODE7) | |
208 | AM4372_IOPAD(0x928, PIN_INPUT_PULLDOWN | MUX_MODE7) | |
209 | AM4372_IOPAD(0x924, PIN_INPUT_PULLDOWN | MUX_MODE7) | |
210 | AM4372_IOPAD(0x920, PIN_INPUT_PULLDOWN | MUX_MODE7) | |
211 | AM4372_IOPAD(0x91c, PIN_INPUT_PULLDOWN | MUX_MODE7) | |
212 | AM4372_IOPAD(0x930, PIN_INPUT_PULLDOWN | MUX_MODE7) | |
213 | AM4372_IOPAD(0x918, PIN_INPUT_PULLDOWN | MUX_MODE7) | |
214 | AM4372_IOPAD(0x940, PIN_INPUT_PULLDOWN | MUX_MODE7) | |
215 | AM4372_IOPAD(0x93c, PIN_INPUT_PULLDOWN | MUX_MODE7) | |
216 | AM4372_IOPAD(0x938, PIN_INPUT_PULLDOWN | MUX_MODE7) | |
217 | AM4372_IOPAD(0x934, PIN_INPUT_PULLDOWN | MUX_MODE7) | |
47e0920c FB |
218 | >; |
219 | }; | |
220 | ||
221 | davinci_mdio_default: davinci_mdio_default { | |
222 | pinctrl-single,pins = < | |
223 | /* MDIO */ | |
8e7d3dd9 JMC |
224 | AM4372_IOPAD(0x948, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* mdio_data.mdio_data */ |
225 | AM4372_IOPAD(0x94c, PIN_OUTPUT_PULLUP | MUX_MODE0) /* mdio_clk.mdio_clk */ | |
47e0920c FB |
226 | >; |
227 | }; | |
228 | ||
229 | davinci_mdio_sleep: davinci_mdio_sleep { | |
230 | pinctrl-single,pins = < | |
231 | /* MDIO reset value */ | |
8e7d3dd9 JMC |
232 | AM4372_IOPAD(0x948, PIN_INPUT_PULLDOWN | MUX_MODE7) |
233 | AM4372_IOPAD(0x94c, PIN_INPUT_PULLDOWN | MUX_MODE7) | |
47e0920c FB |
234 | >; |
235 | }; | |
236 | ||
237 | qspi_pins_default: qspi_pins_default { | |
238 | pinctrl-single,pins = < | |
8e7d3dd9 JMC |
239 | AM4372_IOPAD(0x87c, PIN_OUTPUT_PULLUP | MUX_MODE3) /* gpmc_csn0.qspi_csn */ |
240 | AM4372_IOPAD(0x888, PIN_OUTPUT | MUX_MODE2) /* gpmc_csn3.qspi_clk */ | |
241 | AM4372_IOPAD(0x890, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_advn_ale.qspi_d0 */ | |
242 | AM4372_IOPAD(0x894, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_oen_ren.qspi_d1 */ | |
243 | AM4372_IOPAD(0x898, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_wen.qspi_d2 */ | |
244 | AM4372_IOPAD(0x89c, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_be0n_cle.qspi_d3 */ | |
47e0920c FB |
245 | >; |
246 | }; | |
247 | ||
248 | qspi_pins_sleep: qspi_pins_sleep{ | |
249 | pinctrl-single,pins = < | |
8e7d3dd9 JMC |
250 | AM4372_IOPAD(0x87c, PIN_INPUT_PULLDOWN | MUX_MODE7) |
251 | AM4372_IOPAD(0x888, PIN_INPUT_PULLDOWN | MUX_MODE7) | |
252 | AM4372_IOPAD(0x890, PIN_INPUT_PULLDOWN | MUX_MODE7) | |
253 | AM4372_IOPAD(0x894, PIN_INPUT_PULLDOWN | MUX_MODE7) | |
254 | AM4372_IOPAD(0x898, PIN_INPUT_PULLDOWN | MUX_MODE7) | |
255 | AM4372_IOPAD(0x89c, PIN_INPUT_PULLDOWN | MUX_MODE7) | |
47e0920c FB |
256 | >; |
257 | }; | |
258 | }; | |
259 | ||
260 | &i2c0 { | |
261 | status = "okay"; | |
262 | pinctrl-names = "default", "sleep"; | |
263 | pinctrl-0 = <&i2c0_pins_default>; | |
ee5d9cd2 | 264 | pinctrl-1 = <&i2c0_pins_sleep>; |
47e0920c FB |
265 | clock-frequency = <400000>; |
266 | ||
267 | at24@50 { | |
268 | compatible = "at24,24c256"; | |
269 | pagesize = <64>; | |
270 | reg = <0x50>; | |
271 | }; | |
47e0920c FB |
272 | |
273 | tps: tps62362@60 { | |
274 | compatible = "ti,tps62362"; | |
12360448 | 275 | reg = <0x60>; |
47e0920c FB |
276 | regulator-name = "VDD_MPU"; |
277 | regulator-min-microvolt = <950000>; | |
278 | regulator-max-microvolt = <1330000>; | |
279 | regulator-boot-on; | |
280 | regulator-always-on; | |
281 | ti,vsel0-state-high; | |
282 | ti,vsel1-state-high; | |
283 | vin-supply = <&v3_3d>; | |
284 | }; | |
285 | }; | |
286 | ||
49d09457 FB |
287 | &i2c2 { |
288 | status = "okay"; | |
289 | pinctrl-names = "default", "sleep"; | |
290 | pinctrl-0 = <&i2c2_pins_default>; | |
291 | pinctrl-1 = <&i2c2_pins_sleep>; | |
292 | clock-frequency = <100000>; | |
293 | }; | |
294 | ||
47e0920c FB |
295 | &epwmss0 { |
296 | status = "okay"; | |
297 | }; | |
298 | ||
299 | &ecap0 { | |
300 | status = "okay"; | |
301 | pinctrl-names = "default"; | |
302 | pinctrl-0 = <&ecap0_pins_default>; | |
303 | }; | |
304 | ||
305 | &gpio0 { | |
306 | status = "okay"; | |
307 | }; | |
308 | ||
309 | &gpio1 { | |
310 | status = "okay"; | |
311 | }; | |
312 | ||
cd5bca6f FB |
313 | &gpio4 { |
314 | status = "okay"; | |
315 | }; | |
316 | ||
47e0920c FB |
317 | &gpio5 { |
318 | status = "okay"; | |
319 | }; | |
320 | ||
321 | &mmc1 { | |
322 | status = "okay"; | |
323 | pinctrl-names = "default", "sleep"; | |
324 | pinctrl-0 = <&mmc1_pins_default>; | |
325 | pinctrl-1 = <&mmc1_pins_sleep>; | |
326 | vmmc-supply = <&v3_3d>; | |
327 | bus-width = <4>; | |
0731cbdd | 328 | cd-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>; |
47e0920c FB |
329 | }; |
330 | ||
331 | &qspi { | |
332 | status = "okay"; | |
333 | pinctrl-names = "default", "sleep"; | |
334 | pinctrl-0 = <&qspi_pins_default>; | |
335 | pinctrl-1 = <&qspi_pins_sleep>; | |
336 | ||
337 | spi-max-frequency = <48000000>; | |
338 | m25p80@0 { | |
339 | compatible = "mx66l51235l"; | |
340 | spi-max-frequency = <48000000>; | |
341 | reg = <0>; | |
342 | spi-cpol; | |
343 | spi-cpha; | |
344 | spi-tx-bus-width = <1>; | |
345 | spi-rx-bus-width = <4>; | |
346 | #address-cells = <1>; | |
347 | #size-cells = <1>; | |
348 | ||
349 | /* | |
350 | * MTD partition table. The ROM checks the first 512KiB for a | |
351 | * valid file to boot(XIP). | |
352 | */ | |
353 | partition@0 { | |
354 | label = "QSPI.U_BOOT"; | |
355 | reg = <0x00000000 0x000080000>; | |
356 | }; | |
357 | partition@1 { | |
358 | label = "QSPI.U_BOOT.backup"; | |
359 | reg = <0x00080000 0x00080000>; | |
360 | }; | |
361 | partition@2 { | |
362 | label = "QSPI.U-BOOT-SPL_OS"; | |
363 | reg = <0x00100000 0x00010000>; | |
364 | }; | |
365 | partition@3 { | |
366 | label = "QSPI.U_BOOT_ENV"; | |
367 | reg = <0x00110000 0x00010000>; | |
368 | }; | |
369 | partition@4 { | |
370 | label = "QSPI.U-BOOT-ENV.backup"; | |
371 | reg = <0x00120000 0x00010000>; | |
372 | }; | |
373 | partition@5 { | |
374 | label = "QSPI.KERNEL"; | |
375 | reg = <0x00130000 0x0800000>; | |
376 | }; | |
377 | partition@6 { | |
378 | label = "QSPI.FILESYSTEM"; | |
379 | reg = <0x00930000 0x36D0000>; | |
380 | }; | |
381 | }; | |
382 | }; | |
383 | ||
384 | &mac { | |
385 | pinctrl-names = "default", "sleep"; | |
386 | pinctrl-0 = <&cpsw_default>; | |
387 | pinctrl-1 = <&cpsw_sleep>; | |
388 | status = "okay"; | |
389 | }; | |
390 | ||
391 | &davinci_mdio { | |
392 | pinctrl-names = "default", "sleep"; | |
393 | pinctrl-0 = <&davinci_mdio_default>; | |
394 | pinctrl-1 = <&davinci_mdio_sleep>; | |
395 | status = "okay"; | |
396 | }; | |
397 | ||
398 | &cpsw_emac0 { | |
399 | phy_id = <&davinci_mdio>, <0>; | |
400 | phy-mode = "rgmii"; | |
401 | }; | |
402 | ||
403 | &rtc { | |
fff51e77 K |
404 | clocks = <&clk_32k_rtc>, <&clk_32768_ck>; |
405 | clock-names = "ext-clk", "int-clk"; | |
47e0920c FB |
406 | status = "okay"; |
407 | }; | |
408 | ||
409 | &wdt { | |
410 | status = "okay"; | |
411 | }; | |
412 | ||
413 | &cpu { | |
414 | cpu0-supply = <&tps>; | |
415 | }; |