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4341881d AC |
1 | /* |
2 | * Copyright (C) 2014 Gumstix, Inc. - https://www.gumstix.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 | /dts-v1/; | |
9 | ||
10 | #include <dt-bindings/input/input.h> | |
11 | #include "am33xx.dtsi" | |
12 | ||
13 | / { | |
14 | model = "Gumstix Pepper"; | |
15 | compatible = "gumstix,am335x-pepper", "ti,am33xx"; | |
16 | ||
17 | cpus { | |
18 | cpu@0 { | |
19 | cpu0-supply = <&dcdc3_reg>; | |
20 | }; | |
21 | }; | |
22 | ||
23 | memory { | |
24 | device_type = "memory"; | |
25 | reg = <0x80000000 0x20000000>; /* 512 MB */ | |
26 | }; | |
27 | ||
28 | buttons: user_buttons { | |
29 | compatible = "gpio-keys"; | |
30 | }; | |
31 | ||
32 | leds: user_leds { | |
33 | compatible = "gpio-leds"; | |
34 | }; | |
35 | ||
36 | panel: lcd_panel { | |
37 | compatible = "ti,tilcdc,panel"; | |
38 | }; | |
39 | ||
40 | sound: sound_iface { | |
41 | compatible = "ti,da830-evm-audio"; | |
42 | }; | |
43 | ||
44 | vbat: fixedregulator@0 { | |
45 | compatible = "regulator-fixed"; | |
46 | }; | |
47 | ||
48 | v3v3c_reg: fixedregulator@1 { | |
49 | compatible = "regulator-fixed"; | |
50 | }; | |
51 | ||
52 | vdd5_reg: fixedregulator@2 { | |
53 | compatible = "regulator-fixed"; | |
54 | }; | |
55 | }; | |
56 | ||
57 | /* I2C Busses */ | |
58 | &i2c0 { | |
59 | status = "okay"; | |
60 | pinctrl-names = "default"; | |
61 | pinctrl-0 = <&i2c0_pins>; | |
62 | ||
63 | clock-frequency = <400000>; | |
64 | ||
65 | tps: tps@24 { | |
66 | reg = <0x24>; | |
67 | }; | |
68 | ||
69 | eeprom: eeprom@50 { | |
70 | compatible = "at,24c256"; | |
71 | reg = <0x50>; | |
72 | }; | |
73 | ||
74 | audio_codec: tlv320aic3106@1b { | |
75 | compatible = "ti,tlv320aic3106"; | |
76 | reg = <0x1b>; | |
77 | }; | |
78 | ||
79 | accel: lis331dlh@1d { | |
80 | compatible = "st,lis3lv02d"; | |
81 | reg = <0x1d>; | |
82 | }; | |
83 | }; | |
84 | ||
85 | &i2c1 { | |
86 | status = "okay"; | |
87 | pinctrl-names = "default"; | |
88 | pinctrl-0 = <&i2c1_pins>; | |
89 | clock-frequency = <400000>; | |
90 | }; | |
91 | ||
92 | &am33xx_pinmux { | |
93 | i2c0_pins: pinmux_i2c0 { | |
94 | pinctrl-single,pins = < | |
95 | 0x188 (PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_sda.i2c0_sda */ | |
96 | 0x18c (PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_scl.i2c0_scl */ | |
97 | >; | |
98 | }; | |
99 | i2c1_pins: pinmux_i2c1 { | |
100 | pinctrl-single,pins = < | |
101 | 0x10C (PIN_INPUT_PULLUP | MUX_MODE3) /* mii1_crs,i2c1_sda */ | |
102 | 0x110 (PIN_INPUT_PULLUP | MUX_MODE3) /* mii1_rxerr,i2c1_scl */ | |
103 | >; | |
104 | }; | |
105 | }; | |
106 | ||
107 | /* Accelerometer */ | |
108 | &accel { | |
109 | pinctrl-names = "default"; | |
110 | pinctrl-0 = <&accel_pins>; | |
111 | ||
112 | Vdd-supply = <&ldo3_reg>; | |
113 | Vdd_IO-supply = <&ldo3_reg>; | |
114 | st,irq1-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 = <92>; | |
122 | st,max-limit-x = <14>; | |
123 | st,min-limit-y = <14>; | |
124 | st,max-limit-y = <92>; | |
125 | st,min-limit-z = <92>; | |
126 | st,max-limit-z = <14>; | |
127 | }; | |
128 | ||
129 | &am33xx_pinmux { | |
130 | accel_pins: pinmux_accel { | |
131 | pinctrl-single,pins = < | |
132 | 0x98 (PIN_INPUT | MUX_MODE7) /* gpmc_wen.gpio2_4 */ | |
133 | >; | |
134 | }; | |
135 | }; | |
136 | ||
137 | /* Audio */ | |
138 | &audio_codec { | |
139 | status = "okay"; | |
140 | ||
141 | gpio-reset = <&gpio1 16 GPIO_ACTIVE_LOW>; | |
142 | AVDD-supply = <&ldo3_reg>; | |
143 | IOVDD-supply = <&ldo3_reg>; | |
144 | DRVDD-supply = <&ldo3_reg>; | |
145 | DVDD-supply = <&dcdc1_reg>; | |
146 | }; | |
147 | ||
148 | &sound { | |
149 | ti,model = "AM335x-EVM"; | |
150 | ti,audio-codec = <&audio_codec>; | |
151 | ti,mcasp-controller = <&mcasp0>; | |
152 | ti,codec-clock-rate = <12000000>; | |
153 | ti,audio-routing = | |
154 | "Headphone Jack", "HPLOUT", | |
155 | "Headphone Jack", "HPROUT", | |
156 | "LINE1L", "Line In"; | |
157 | }; | |
158 | ||
159 | &mcasp0 { | |
160 | status = "okay"; | |
161 | pinctrl-names = "default"; | |
162 | pinctrl-0 = <&audio_pins>; | |
163 | ||
164 | op-mode = <0>; /* MCASP_ISS_MODE */ | |
165 | tdm-slots = <2>; | |
166 | serial-dir = < | |
167 | 1 2 0 0 | |
168 | 0 0 0 0 | |
169 | 0 0 0 0 | |
170 | 0 0 0 0 | |
171 | >; | |
172 | tx-num-evt = <1>; | |
173 | rx-num-evt = <1>; | |
174 | }; | |
175 | ||
176 | &am33xx_pinmux { | |
177 | audio_pins: pinmux_audio { | |
178 | pinctrl-single,pins = < | |
179 | 0x1AC (PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp0_ahcklx.mcasp0_ahclkx */ | |
180 | 0x194 (PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp0_fsx.mcasp0_fsx */ | |
181 | 0x190 (PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp0_aclkx.mcasp0_aclkx */ | |
182 | 0x198 (PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp0_axr0.mcasp0_axr0 */ | |
183 | 0x1A8 (PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp0_axr1.mcasp0_axr1 */ | |
184 | 0x40 (PIN_OUTPUT | MUX_MODE7) /* gpmc_a0.gpio1_16 */ | |
185 | >; | |
186 | }; | |
187 | }; | |
188 | ||
189 | /* Display: 24-bit LCD Screen */ | |
190 | &panel { | |
191 | status = "okay"; | |
192 | pinctrl-names = "default"; | |
193 | pinctrl-0 = <&lcd_pins>; | |
194 | panel-info { | |
195 | ac-bias = <255>; | |
196 | ac-bias-intrpt = <0>; | |
197 | dma-burst-sz = <16>; | |
198 | bpp = <32>; | |
199 | fdd = <0x80>; | |
200 | sync-edge = <0>; | |
201 | sync-ctrl = <1>; | |
202 | raster-order = <0>; | |
203 | fifo-th = <0>; | |
204 | }; | |
205 | display-timings { | |
206 | native-mode = <&timing0>; | |
207 | timing0: 480x272 { | |
208 | clock-frequency = <18400000>; | |
209 | hactive = <480>; | |
210 | vactive = <272>; | |
211 | hfront-porch = <8>; | |
212 | hback-porch = <4>; | |
213 | hsync-len = <41>; | |
214 | vfront-porch = <4>; | |
215 | vback-porch = <2>; | |
216 | vsync-len = <10>; | |
217 | hsync-active = <1>; | |
218 | vsync-active = <1>; | |
219 | }; | |
220 | }; | |
221 | }; | |
222 | ||
223 | &lcdc { | |
224 | status = "okay"; | |
225 | }; | |
226 | ||
227 | &am33xx_pinmux { | |
228 | lcd_pins: pinmux_lcd { | |
229 | pinctrl-single,pins = < | |
230 | 0xa0 (PIN_OUTPUT | MUX_MODE0) /* lcd_data0.lcd_data0 */ | |
231 | 0xa4 (PIN_OUTPUT | MUX_MODE0) /* lcd_data1.lcd_data1 */ | |
232 | 0xa8 (PIN_OUTPUT | MUX_MODE0) /* lcd_data2.lcd_data2 */ | |
233 | 0xac (PIN_OUTPUT | MUX_MODE0) /* lcd_data3.lcd_data3 */ | |
234 | 0xb0 (PIN_OUTPUT | MUX_MODE0) /* lcd_data4.lcd_data4 */ | |
235 | 0xb4 (PIN_OUTPUT | MUX_MODE0) /* lcd_data5.lcd_data5 */ | |
236 | 0xb8 (PIN_OUTPUT | MUX_MODE0) /* lcd_data6.lcd_data6 */ | |
237 | 0xbc (PIN_OUTPUT | MUX_MODE0) /* lcd_data7.lcd_data7 */ | |
238 | 0xc0 (PIN_OUTPUT | MUX_MODE0) /* lcd_data8.lcd_data8 */ | |
239 | 0xc4 (PIN_OUTPUT | MUX_MODE0) /* lcd_data9.lcd_data9 */ | |
240 | 0xc8 (PIN_OUTPUT | MUX_MODE0) /* lcd_data10.lcd_data10 */ | |
241 | 0xcc (PIN_OUTPUT | MUX_MODE0) /* lcd_data11.lcd_data11 */ | |
242 | 0xd0 (PIN_OUTPUT | MUX_MODE0) /* lcd_data12.lcd_data12 */ | |
243 | 0xd4 (PIN_OUTPUT | MUX_MODE0) /* lcd_data13.lcd_data13 */ | |
244 | 0xd8 (PIN_OUTPUT | MUX_MODE0) /* lcd_data14.lcd_data14 */ | |
245 | 0xdc (PIN_OUTPUT | MUX_MODE0) /* lcd_data15.lcd_data15 */ | |
246 | 0x20 (PIN_OUTPUT | MUX_MODE1) /* gpmc_ad8.lcd_data16 */ | |
247 | 0x24 (PIN_OUTPUT | MUX_MODE1) /* gpmc_ad9.lcd_data17 */ | |
248 | 0x28 (PIN_OUTPUT | MUX_MODE1) /* gpmc_ad10.lcd_data18 */ | |
249 | 0x2c (PIN_OUTPUT | MUX_MODE1) /* gpmc_ad11.lcd_data19 */ | |
250 | 0x30 (PIN_OUTPUT | MUX_MODE1) /* gpmc_ad12.lcd_data20 */ | |
251 | 0x34 (PIN_OUTPUT | MUX_MODE1) /* gpmc_ad13.lcd_data21 */ | |
252 | 0x38 (PIN_OUTPUT | MUX_MODE1) /* gpmc_ad14.lcd_data22 */ | |
253 | 0x3c (PIN_OUTPUT | MUX_MODE1) /* gpmc_ad15.lcd_data23 */ | |
254 | 0xe0 (PIN_OUTPUT | MUX_MODE0) /* lcd_vsync.lcd_vsync */ | |
255 | 0xe4 (PIN_OUTPUT | MUX_MODE0) /* lcd_hsync.lcd_hsync */ | |
256 | 0xe8 (PIN_OUTPUT | MUX_MODE0) /* lcd_pclk.lcd_pclk */ | |
257 | 0xec (PIN_OUTPUT | MUX_MODE0) /* lcd_ac_bias_en.lcd_ac_bias_en */ | |
258 | /* Display Enable */ | |
259 | 0x6c (PIN_OUTPUT_PULLUP | MUX_MODE7) /* gpmc_a11.gpio1_27 */ | |
260 | >; | |
261 | }; | |
262 | }; | |
263 | ||
264 | /* Ethernet */ | |
265 | &cpsw_emac0 { | |
266 | status = "okay"; | |
267 | phy_id = <&davinci_mdio>, <0>; | |
268 | phy-mode = "rgmii"; | |
269 | }; | |
270 | ||
271 | &cpsw_emac1 { | |
272 | status = "okay"; | |
273 | phy_id = <&davinci_mdio>, <1>; | |
274 | phy-mode = "rgmii"; | |
275 | }; | |
276 | ||
277 | &davinci_mdio { | |
278 | status = "okay"; | |
279 | pinctrl-names = "default"; | |
280 | pinctrl-0 = <&mdio_pins>; | |
281 | }; | |
282 | ||
283 | &mac { | |
284 | status = "okay"; | |
285 | pinctrl-names = "default"; | |
286 | pinctrl-0 = <ðernet_pins>; | |
287 | }; | |
288 | ||
289 | ||
290 | &am33xx_pinmux { | |
291 | ethernet_pins: pinmux_ethernet { | |
292 | pinctrl-single,pins = < | |
293 | 0x114 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txen.rgmii1_tctl */ | |
294 | 0x118 (PIN_INPUT_PULLUP | MUX_MODE2) /* mii1_rxdv.rgmii1_rctl */ | |
295 | 0x11c (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd3.rgmii1_td3 */ | |
296 | 0x120 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd2.rgmii1_td2 */ | |
297 | 0x124 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd1.rgmii1_td1 */ | |
298 | 0x128 (PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd0.rgmii1_td0 */ | |
299 | 0x12c (PIN_INPUT_PULLUP | MUX_MODE2) /* mii1_txclk.rgmii1_tclk */ | |
300 | 0x130 (PIN_INPUT_PULLUP | MUX_MODE2) /* mii1_rxclk.rgmii1_rclk */ | |
301 | 0x134 (PIN_INPUT_PULLUP | MUX_MODE2) /* mii1_rxd3.rgmii1_rxd3 */ | |
302 | 0x138 (PIN_INPUT_PULLUP | MUX_MODE2) /* mii1_rxd2.rgmii1_rxd2 */ | |
303 | 0x13c (PIN_INPUT_PULLUP | MUX_MODE2) /* mii1_rxd1.rgmii1_rxd1 */ | |
304 | 0x140 (PIN_INPUT_PULLUP | MUX_MODE2) /* mii1_rxd0.rgmii1_rxd0 */ | |
305 | /* ethernet interrupt */ | |
306 | 0x144 (PIN_INPUT_PULLUP | MUX_MODE7) /* rmii2_refclk.gpio0_29 */ | |
307 | /* ethernet PHY nReset */ | |
308 | 0x108 (PIN_OUTPUT_PULLUP | MUX_MODE7) /* mii1_col.gpio3_0 */ | |
309 | >; | |
310 | }; | |
311 | ||
312 | mdio_pins: pinmux_mdio { | |
313 | pinctrl-single,pins = < | |
314 | 0x148 (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* mdio_data.mdio_data */ | |
315 | 0x14c (PIN_OUTPUT_PULLUP | MUX_MODE0) /* mdio_clk.mdio_clk */ | |
316 | >; | |
317 | }; | |
318 | }; | |
319 | ||
320 | /* MMC */ | |
321 | &mmc1 { | |
322 | /* Bootable SD card slot */ | |
323 | status = "okay"; | |
324 | vmmc-supply = <&ldo3_reg>; | |
325 | bus-width = <4>; | |
326 | pinctrl-names = "default"; | |
327 | pinctrl-0 = <&sd_pins>; | |
328 | cd-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>; | |
329 | }; | |
330 | ||
331 | &mmc2 { | |
332 | /* eMMC (not populated) on MMC #2 */ | |
333 | status = "disabled"; | |
334 | pinctrl-names = "default"; | |
335 | pinctrl-0 = <&emmc_pins>; | |
336 | vmmc-supply = <&ldo3_reg>; | |
337 | bus-width = <8>; | |
338 | ti,non-removable; | |
339 | }; | |
340 | ||
341 | &edma { | |
342 | /* Map eDMA MMC2 Events from Crossbar */ | |
343 | ti,edma-xbar-event-map = /bits/ 16 <1 12 | |
344 | 2 13>; | |
345 | }; | |
346 | ||
347 | ||
348 | &mmc3 { | |
349 | /* Wifi & Bluetooth on MMC #3 */ | |
350 | status = "okay"; | |
351 | pinctrl-names = "default"; | |
352 | pinctrl-0 = <&wireless_pins>; | |
353 | vmmmc-supply = <&v3v3c_reg>; | |
354 | bus-width = <4>; | |
355 | ti,non-removable; | |
356 | dmas = <&edma 12 | |
357 | &edma 13>; | |
358 | dma-names = "tx", "rx"; | |
359 | }; | |
360 | ||
361 | ||
362 | &am33xx_pinmux { | |
363 | sd_pins: pinmux_sd_card { | |
364 | pinctrl-single,pins = < | |
365 | 0xf0 (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat0.mmc0_dat0 */ | |
366 | 0xf4 (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat1.mmc0_dat1 */ | |
367 | 0xf8 (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat2.mmc0_dat2 */ | |
368 | 0xfc (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat3.mmc0_dat3 */ | |
369 | 0x100 (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_clk.mmc0_clk */ | |
370 | 0x104 (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_cmd.mmc0_cmd */ | |
371 | 0x160 (PIN_INPUT | MUX_MODE7) /* spi0_cs1.gpio0_6 */ | |
372 | >; | |
373 | }; | |
374 | emmc_pins: pinmux_emmc { | |
375 | pinctrl-single,pins = < | |
376 | 0x80 (PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn1.mmc1_clk */ | |
377 | 0x84 (PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn2.mmc1_cmd */ | |
378 | 0x00 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad0.mmc1_dat0 */ | |
379 | 0x04 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad1.mmc1_dat1 */ | |
380 | 0x08 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad2.mmc1_dat2 */ | |
381 | 0x0c (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad3.mmc1_dat3 */ | |
382 | 0x10 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad4.mmc1_dat4 */ | |
383 | 0x14 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad5.mmc1_dat5 */ | |
384 | 0x18 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad6.mmc1_dat6 */ | |
385 | 0x1c (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad7.mmc1_dat7 */ | |
386 | /* EMMC nReset */ | |
387 | 0x74 (PIN_OUTPUT_PULLUP | MUX_MODE7) /* gpmc_wpn.gpio0_31 */ | |
388 | >; | |
389 | }; | |
390 | wireless_pins: pinmux_wireless { | |
391 | pinctrl-single,pins = < | |
392 | 0x44 (PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_a1.mmc2_dat0 */ | |
393 | 0x48 (PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_a2.mmc2_dat1 */ | |
394 | 0x4c (PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_a3.mmc2_dat2 */ | |
395 | 0x78 (PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_ben1.mmc2_dat3 */ | |
396 | 0x88 (PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_csn3.mmc2_cmd */ | |
397 | 0x8c (PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_clk.mmc1_clk */ | |
398 | /* WLAN nReset */ | |
399 | 0x60 (PIN_OUTPUT_PULLUP | MUX_MODE7) /* gpmc_a8.gpio1_24 */ | |
400 | /* WLAN nPower down */ | |
401 | 0x70 (PIN_OUTPUT_PULLUP | MUX_MODE7) /* gpmc_wait0.gpio0_30 */ | |
402 | /* 32kHz Clock */ | |
403 | 0x1b4 (PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* xdma_event_intr1.clkout2 */ | |
404 | >; | |
405 | }; | |
406 | }; | |
407 | ||
408 | /* Power */ | |
409 | &vbat { | |
410 | regulator-name = "vbat"; | |
411 | regulator-min-microvolt = <5000000>; | |
412 | regulator-max-microvolt = <5000000>; | |
413 | }; | |
414 | ||
415 | &v3v3c_reg { | |
416 | regulator-name = "v3v3c_reg"; | |
417 | regulator-min-microvolt = <3300000>; | |
418 | regulator-max-microvolt = <3300000>; | |
419 | vin-supply = <&vbat>; | |
420 | }; | |
421 | ||
422 | &vdd5_reg { | |
423 | regulator-name = "vdd5_reg"; | |
424 | regulator-min-microvolt = <5000000>; | |
425 | regulator-max-microvolt = <5000000>; | |
426 | vin-supply = <&vbat>; | |
427 | }; | |
428 | ||
429 | /include/ "tps65217.dtsi" | |
430 | ||
431 | &tps { | |
432 | backlight { | |
433 | isel = <1>; /* ISET1 */ | |
434 | fdim = <200>; /* TPS65217_BL_FDIM_200HZ */ | |
435 | default-brightness = <80>; | |
436 | }; | |
437 | ||
438 | regulators { | |
439 | dcdc1_reg: regulator@0 { | |
440 | /* VDD_1V8 system supply */ | |
441 | }; | |
442 | ||
443 | dcdc2_reg: regulator@1 { | |
444 | /* VDD_CORE voltage limits 0.95V - 1.26V with +/-4% tolerance */ | |
445 | regulator-name = "vdd_core"; | |
446 | regulator-min-microvolt = <925000>; | |
447 | regulator-max-microvolt = <1325000>; | |
448 | regulator-boot-on; | |
449 | }; | |
450 | ||
451 | dcdc3_reg: regulator@2 { | |
452 | /* VDD_MPU voltage limits 0.95V - 1.1V with +/-4% tolerance */ | |
453 | regulator-name = "vdd_mpu"; | |
454 | regulator-min-microvolt = <925000>; | |
455 | regulator-max-microvolt = <1150000>; | |
456 | regulator-boot-on; | |
457 | }; | |
458 | ||
459 | ldo1_reg: regulator@3 { | |
460 | /* VRTC 1.8V always-on supply */ | |
461 | regulator-always-on; | |
462 | }; | |
463 | ||
464 | ldo2_reg: regulator@4 { | |
465 | /* 3.3V rail */ | |
466 | }; | |
467 | ||
468 | ldo3_reg: regulator@5 { | |
469 | /* VDD_3V3A 3.3V rail */ | |
470 | regulator-min-microvolt = <3300000>; | |
471 | regulator-max-microvolt = <3300000>; | |
472 | }; | |
473 | ||
474 | ldo4_reg: regulator@6 { | |
475 | /* VDD_3V3B 3.3V rail */ | |
476 | }; | |
477 | }; | |
478 | }; | |
479 | ||
480 | /* SPI Busses */ | |
481 | &spi0 { | |
482 | status = "okay"; | |
483 | pinctrl-names = "default"; | |
484 | pinctrl-0 = <&spi0_pins>; | |
485 | }; | |
486 | ||
487 | &am33xx_pinmux { | |
488 | spi0_pins: pinmux_spi0 { | |
489 | pinctrl-single,pins = < | |
490 | 0x150 (PIN_INPUT_PULLUP | MUX_MODE0) /* spi0_sclk.spi0_sclk */ | |
491 | 0x15C (PIN_INPUT_PULLUP | MUX_MODE0) /* spi0_cs0.spi0_cs0 */ | |
492 | 0x154 (PIN_INPUT_PULLUP | MUX_MODE0) /* spi0_d0.spi0_d0 */ | |
493 | 0x158 (PIN_INPUT_PULLUP | MUX_MODE0) /* spi0_d1.spi0_d1 */ | |
494 | >; | |
495 | }; | |
496 | }; | |
497 | ||
498 | /* Touch Screen */ | |
499 | &tscadc { | |
500 | status = "okay"; | |
501 | tsc { | |
502 | ti,wires = <4>; | |
503 | ti,x-plate-resistance = <200>; | |
504 | ti,coordinate-readouts = <5>; | |
505 | ti,wire-config = <0x00 0x11 0x22 0x33>; | |
506 | }; | |
507 | ||
508 | adc { | |
509 | ti,adc-channels = <4 5 6 7>; | |
510 | }; | |
511 | }; | |
512 | ||
513 | /* UARTs */ | |
514 | &uart0 { | |
515 | /* Serial Console */ | |
516 | status = "okay"; | |
517 | pinctrl-names = "default"; | |
518 | pinctrl-0 = <&uart0_pins>; | |
519 | }; | |
520 | ||
521 | &uart1 { | |
522 | /* Broken out to J6 header */ | |
523 | status = "okay"; | |
524 | pinctrl-names = "default"; | |
525 | pinctrl-0 = <&uart1_pins>; | |
526 | }; | |
527 | ||
528 | &am33xx_pinmux { | |
529 | uart0_pins: pinmux_uart0 { | |
530 | pinctrl-single,pins = < | |
531 | 0x170 (PIN_INPUT_PULLUP | MUX_MODE0) /* uart0_rxd.uart0_rxd */ | |
532 | 0x174 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart0_txd.uart0_txd */ | |
533 | >; | |
534 | }; | |
535 | uart1_pins: pinmux_uart1 { | |
536 | pinctrl-single,pins = < | |
537 | 0x178 (PIN_INPUT_PULLUP | MUX_MODE0) /* uart1_ctsn.uart1_ctsn */ | |
538 | 0x17C (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart1_rtsn.uart1_rtsn */ | |
539 | 0x180 (PIN_INPUT_PULLUP | MUX_MODE0) /* uart1_rxd.uart1_rxd */ | |
540 | 0x184 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart1_txd.uart1_txd */ | |
541 | >; | |
542 | }; | |
543 | }; | |
544 | ||
545 | /* USB */ | |
546 | &usb { | |
547 | status = "okay"; | |
548 | ||
549 | pinctrl-names = "default"; | |
550 | pinctrl-0 = <&usb_pins>; | |
551 | }; | |
552 | ||
553 | &usb_ctrl_mod { | |
554 | status = "okay"; | |
555 | }; | |
556 | ||
557 | &usb0_phy { | |
558 | status = "okay"; | |
559 | }; | |
560 | ||
561 | &usb1_phy { | |
562 | status = "okay"; | |
563 | }; | |
564 | ||
565 | &usb0 { | |
566 | status = "okay"; | |
567 | dr_mode = "host"; | |
568 | }; | |
569 | ||
570 | &usb1 { | |
571 | status = "okay"; | |
572 | dr_mode = "host"; | |
573 | }; | |
574 | ||
575 | &cppi41dma { | |
576 | status = "okay"; | |
577 | }; | |
578 | ||
579 | &am33xx_pinmux { | |
580 | usb_pins: pinmux_usb { | |
581 | pinctrl-single,pins = < | |
582 | /* USB0 Over-Current (active low) */ | |
583 | 0x64 (PIN_INPUT | MUX_MODE7) /* gpmc_a9.gpio1_25 */ | |
584 | /* USB1 Over-Current (active low) */ | |
585 | 0x68 (PIN_INPUT | MUX_MODE7) /* gpmc_a10.gpio1_26 */ | |
586 | >; | |
587 | }; | |
588 | }; | |
589 | ||
590 | /* User IO */ | |
591 | &leds { | |
592 | pinctrl-names = "default"; | |
593 | pinctrl-0 = <&user_leds_pins>; | |
594 | ||
595 | led@0 { | |
596 | label = "pepper:user0:blue"; | |
597 | gpios = <&gpio1 20 GPIO_ACTIVE_HIGH>; | |
598 | linux,default-trigger = "none"; | |
599 | default-state = "off"; | |
600 | }; | |
601 | ||
602 | led@1 { | |
603 | label = "pepper:user1:red"; | |
604 | gpios = <&gpio1 21 GPIO_ACTIVE_HIGH>; | |
605 | linux,default-trigger = "none"; | |
606 | default-state = "off"; | |
607 | }; | |
608 | }; | |
609 | ||
610 | &buttons { | |
611 | pinctrl-names = "default"; | |
612 | pinctrl-0 = <&user_buttons_pins>; | |
613 | #address-cells = <1>; | |
614 | #size-cells = <0>; | |
615 | ||
616 | button@0 { | |
617 | label = "home"; | |
618 | linux,code = <KEY_HOME>; | |
619 | gpios = <&gpio1 22 GPIO_ACTIVE_LOW>; | |
620 | gpio-key,wakeup; | |
621 | }; | |
622 | ||
623 | button@1 { | |
624 | label = "menu"; | |
625 | linux,code = <KEY_MENU>; | |
626 | gpios = <&gpio1 23 GPIO_ACTIVE_LOW>; | |
627 | gpio-key,wakeup; | |
628 | }; | |
629 | ||
630 | buttons@2 { | |
631 | label = "power"; | |
632 | linux,code = <KEY_POWER>; | |
633 | gpios = <&gpio0 7 GPIO_ACTIVE_LOW>; | |
634 | gpio-key,wakeup; | |
635 | }; | |
636 | }; | |
637 | ||
638 | &am33xx_pinmux { | |
639 | user_leds_pins: pinmux_user_leds { | |
640 | pinctrl-single,pins = < | |
641 | 0x50 (PIN_OUTPUT | MUX_MODE7) /* gpmc_a4.gpio1_20 */ | |
642 | 0x54 (PIN_OUTPUT | MUX_MODE7) /* gpmc_a5.gpio1_21 */ | |
643 | >; | |
644 | }; | |
645 | ||
646 | user_buttons_pins: pinmux_user_buttons { | |
647 | pinctrl-single,pins = < | |
648 | 0x58 (PIN_INPUT_PULLUP | MUX_MODE7) /* gpmc_a6.gpio1_22 */ | |
649 | 0x5C (PIN_INPUT_PULLUP | MUX_MODE7) /* gpmc_a7.gpio1_21 */ | |
650 | 0x164 (PIN_INPUT_PULLUP | MUX_MODE7) /* gpmc_a8.gpio0_7 */ | |
651 | >; | |
652 | }; | |
653 | }; |