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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>; | |
9908ac3d | 77 | ai3x-micbias-vg = <0x2>; |
4341881d AC |
78 | }; |
79 | ||
80 | accel: lis331dlh@1d { | |
81 | compatible = "st,lis3lv02d"; | |
82 | reg = <0x1d>; | |
83 | }; | |
84 | }; | |
85 | ||
86 | &i2c1 { | |
87 | status = "okay"; | |
88 | pinctrl-names = "default"; | |
89 | pinctrl-0 = <&i2c1_pins>; | |
90 | clock-frequency = <400000>; | |
91 | }; | |
92 | ||
93 | &am33xx_pinmux { | |
94 | i2c0_pins: pinmux_i2c0 { | |
95 | pinctrl-single,pins = < | |
3eb9d92c JMC |
96 | AM33XX_IOPAD(0x988, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_sda.i2c0_sda */ |
97 | AM33XX_IOPAD(0x98c, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_scl.i2c0_scl */ | |
4341881d AC |
98 | >; |
99 | }; | |
100 | i2c1_pins: pinmux_i2c1 { | |
101 | pinctrl-single,pins = < | |
3eb9d92c JMC |
102 | AM33XX_IOPAD(0x90C, PIN_INPUT_PULLUP | MUX_MODE3) /* mii1_crs,i2c1_sda */ |
103 | AM33XX_IOPAD(0x910, PIN_INPUT_PULLUP | MUX_MODE3) /* mii1_rxerr,i2c1_scl */ | |
4341881d AC |
104 | >; |
105 | }; | |
106 | }; | |
107 | ||
108 | /* Accelerometer */ | |
109 | &accel { | |
110 | pinctrl-names = "default"; | |
111 | pinctrl-0 = <&accel_pins>; | |
112 | ||
113 | Vdd-supply = <&ldo3_reg>; | |
114 | Vdd_IO-supply = <&ldo3_reg>; | |
115 | st,irq1-click; | |
116 | st,wakeup-x-lo; | |
117 | st,wakeup-x-hi; | |
118 | st,wakeup-y-lo; | |
119 | st,wakeup-y-hi; | |
120 | st,wakeup-z-lo; | |
121 | st,wakeup-z-hi; | |
122 | st,min-limit-x = <92>; | |
123 | st,max-limit-x = <14>; | |
124 | st,min-limit-y = <14>; | |
125 | st,max-limit-y = <92>; | |
126 | st,min-limit-z = <92>; | |
127 | st,max-limit-z = <14>; | |
128 | }; | |
129 | ||
130 | &am33xx_pinmux { | |
131 | accel_pins: pinmux_accel { | |
132 | pinctrl-single,pins = < | |
3eb9d92c | 133 | AM33XX_IOPAD(0x898, PIN_INPUT | MUX_MODE7) /* gpmc_wen.gpio2_4 */ |
4341881d AC |
134 | >; |
135 | }; | |
136 | }; | |
137 | ||
138 | /* Audio */ | |
139 | &audio_codec { | |
140 | status = "okay"; | |
141 | ||
142 | gpio-reset = <&gpio1 16 GPIO_ACTIVE_LOW>; | |
143 | AVDD-supply = <&ldo3_reg>; | |
144 | IOVDD-supply = <&ldo3_reg>; | |
145 | DRVDD-supply = <&ldo3_reg>; | |
146 | DVDD-supply = <&dcdc1_reg>; | |
147 | }; | |
148 | ||
149 | &sound { | |
150 | ti,model = "AM335x-EVM"; | |
151 | ti,audio-codec = <&audio_codec>; | |
152 | ti,mcasp-controller = <&mcasp0>; | |
153 | ti,codec-clock-rate = <12000000>; | |
154 | ti,audio-routing = | |
155 | "Headphone Jack", "HPLOUT", | |
156 | "Headphone Jack", "HPROUT", | |
9908ac3d | 157 | "MIC3L", "Mic3L Switch"; |
4341881d AC |
158 | }; |
159 | ||
160 | &mcasp0 { | |
161 | status = "okay"; | |
162 | pinctrl-names = "default"; | |
163 | pinctrl-0 = <&audio_pins>; | |
164 | ||
165 | op-mode = <0>; /* MCASP_ISS_MODE */ | |
166 | tdm-slots = <2>; | |
167 | serial-dir = < | |
168 | 1 2 0 0 | |
169 | 0 0 0 0 | |
170 | 0 0 0 0 | |
171 | 0 0 0 0 | |
172 | >; | |
173 | tx-num-evt = <1>; | |
174 | rx-num-evt = <1>; | |
175 | }; | |
176 | ||
177 | &am33xx_pinmux { | |
178 | audio_pins: pinmux_audio { | |
179 | pinctrl-single,pins = < | |
3eb9d92c JMC |
180 | AM33XX_IOPAD(0x9ac, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp0_ahcklx.mcasp0_ahclkx */ |
181 | AM33XX_IOPAD(0x994, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp0_fsx.mcasp0_fsx */ | |
182 | AM33XX_IOPAD(0x990, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp0_aclkx.mcasp0_aclkx */ | |
183 | AM33XX_IOPAD(0x998, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp0_axr0.mcasp0_axr0 */ | |
184 | AM33XX_IOPAD(0x9a8, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp0_axr1.mcasp0_axr1 */ | |
185 | AM33XX_IOPAD(0x840, PIN_OUTPUT | MUX_MODE7) /* gpmc_a0.gpio1_16 */ | |
4341881d AC |
186 | >; |
187 | }; | |
188 | }; | |
189 | ||
190 | /* Display: 24-bit LCD Screen */ | |
191 | &panel { | |
192 | status = "okay"; | |
193 | pinctrl-names = "default"; | |
194 | pinctrl-0 = <&lcd_pins>; | |
195 | panel-info { | |
196 | ac-bias = <255>; | |
197 | ac-bias-intrpt = <0>; | |
198 | dma-burst-sz = <16>; | |
199 | bpp = <32>; | |
200 | fdd = <0x80>; | |
201 | sync-edge = <0>; | |
202 | sync-ctrl = <1>; | |
203 | raster-order = <0>; | |
204 | fifo-th = <0>; | |
205 | }; | |
206 | display-timings { | |
207 | native-mode = <&timing0>; | |
208 | timing0: 480x272 { | |
209 | clock-frequency = <18400000>; | |
210 | hactive = <480>; | |
211 | vactive = <272>; | |
212 | hfront-porch = <8>; | |
213 | hback-porch = <4>; | |
214 | hsync-len = <41>; | |
215 | vfront-porch = <4>; | |
216 | vback-porch = <2>; | |
217 | vsync-len = <10>; | |
218 | hsync-active = <1>; | |
219 | vsync-active = <1>; | |
220 | }; | |
221 | }; | |
222 | }; | |
223 | ||
224 | &lcdc { | |
225 | status = "okay"; | |
226 | }; | |
227 | ||
228 | &am33xx_pinmux { | |
229 | lcd_pins: pinmux_lcd { | |
230 | pinctrl-single,pins = < | |
3eb9d92c JMC |
231 | AM33XX_IOPAD(0x8a0, PIN_OUTPUT | MUX_MODE0) /* lcd_data0.lcd_data0 */ |
232 | AM33XX_IOPAD(0x8a4, PIN_OUTPUT | MUX_MODE0) /* lcd_data1.lcd_data1 */ | |
233 | AM33XX_IOPAD(0x8a8, PIN_OUTPUT | MUX_MODE0) /* lcd_data2.lcd_data2 */ | |
234 | AM33XX_IOPAD(0x8ac, PIN_OUTPUT | MUX_MODE0) /* lcd_data3.lcd_data3 */ | |
235 | AM33XX_IOPAD(0x8b0, PIN_OUTPUT | MUX_MODE0) /* lcd_data4.lcd_data4 */ | |
236 | AM33XX_IOPAD(0x8b4, PIN_OUTPUT | MUX_MODE0) /* lcd_data5.lcd_data5 */ | |
237 | AM33XX_IOPAD(0x8b8, PIN_OUTPUT | MUX_MODE0) /* lcd_data6.lcd_data6 */ | |
238 | AM33XX_IOPAD(0x8bc, PIN_OUTPUT | MUX_MODE0) /* lcd_data7.lcd_data7 */ | |
239 | AM33XX_IOPAD(0x8c0, PIN_OUTPUT | MUX_MODE0) /* lcd_data8.lcd_data8 */ | |
240 | AM33XX_IOPAD(0x8c4, PIN_OUTPUT | MUX_MODE0) /* lcd_data9.lcd_data9 */ | |
241 | AM33XX_IOPAD(0x8c8, PIN_OUTPUT | MUX_MODE0) /* lcd_data10.lcd_data10 */ | |
242 | AM33XX_IOPAD(0x8cc, PIN_OUTPUT | MUX_MODE0) /* lcd_data11.lcd_data11 */ | |
243 | AM33XX_IOPAD(0x8d0, PIN_OUTPUT | MUX_MODE0) /* lcd_data12.lcd_data12 */ | |
244 | AM33XX_IOPAD(0x8d4, PIN_OUTPUT | MUX_MODE0) /* lcd_data13.lcd_data13 */ | |
245 | AM33XX_IOPAD(0x8d8, PIN_OUTPUT | MUX_MODE0) /* lcd_data14.lcd_data14 */ | |
246 | AM33XX_IOPAD(0x8dc, PIN_OUTPUT | MUX_MODE0) /* lcd_data15.lcd_data15 */ | |
247 | AM33XX_IOPAD(0x820, PIN_OUTPUT | MUX_MODE1) /* gpmc_ad8.lcd_data16 */ | |
248 | AM33XX_IOPAD(0x824, PIN_OUTPUT | MUX_MODE1) /* gpmc_ad9.lcd_data17 */ | |
249 | AM33XX_IOPAD(0x828, PIN_OUTPUT | MUX_MODE1) /* gpmc_ad10.lcd_data18 */ | |
250 | AM33XX_IOPAD(0x82c, PIN_OUTPUT | MUX_MODE1) /* gpmc_ad11.lcd_data19 */ | |
251 | AM33XX_IOPAD(0x830, PIN_OUTPUT | MUX_MODE1) /* gpmc_ad12.lcd_data20 */ | |
252 | AM33XX_IOPAD(0x834, PIN_OUTPUT | MUX_MODE1) /* gpmc_ad13.lcd_data21 */ | |
253 | AM33XX_IOPAD(0x838, PIN_OUTPUT | MUX_MODE1) /* gpmc_ad14.lcd_data22 */ | |
254 | AM33XX_IOPAD(0x83c, PIN_OUTPUT | MUX_MODE1) /* gpmc_ad15.lcd_data23 */ | |
255 | AM33XX_IOPAD(0x8e0, PIN_OUTPUT | MUX_MODE0) /* lcd_vsync.lcd_vsync */ | |
256 | AM33XX_IOPAD(0x8e4, PIN_OUTPUT | MUX_MODE0) /* lcd_hsync.lcd_hsync */ | |
257 | AM33XX_IOPAD(0x8e8, PIN_OUTPUT | MUX_MODE0) /* lcd_pclk.lcd_pclk */ | |
258 | AM33XX_IOPAD(0x8ec, PIN_OUTPUT | MUX_MODE0) /* lcd_ac_bias_en.lcd_ac_bias_en */ | |
4341881d | 259 | /* Display Enable */ |
3eb9d92c | 260 | AM33XX_IOPAD(0x86c, PIN_OUTPUT_PULLUP | MUX_MODE7) /* gpmc_a11.gpio1_27 */ |
4341881d AC |
261 | >; |
262 | }; | |
263 | }; | |
264 | ||
265 | /* Ethernet */ | |
266 | &cpsw_emac0 { | |
267 | status = "okay"; | |
268 | phy_id = <&davinci_mdio>, <0>; | |
269 | phy-mode = "rgmii"; | |
270 | }; | |
271 | ||
272 | &cpsw_emac1 { | |
273 | status = "okay"; | |
274 | phy_id = <&davinci_mdio>, <1>; | |
275 | phy-mode = "rgmii"; | |
276 | }; | |
277 | ||
278 | &davinci_mdio { | |
279 | status = "okay"; | |
280 | pinctrl-names = "default"; | |
281 | pinctrl-0 = <&mdio_pins>; | |
282 | }; | |
283 | ||
284 | &mac { | |
285 | status = "okay"; | |
286 | pinctrl-names = "default"; | |
287 | pinctrl-0 = <ðernet_pins>; | |
288 | }; | |
289 | ||
290 | ||
291 | &am33xx_pinmux { | |
292 | ethernet_pins: pinmux_ethernet { | |
293 | pinctrl-single,pins = < | |
3eb9d92c JMC |
294 | AM33XX_IOPAD(0x914, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txen.rgmii1_tctl */ |
295 | AM33XX_IOPAD(0x918, PIN_INPUT_PULLUP | MUX_MODE2) /* mii1_rxdv.rgmii1_rctl */ | |
296 | AM33XX_IOPAD(0x91c, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd3.rgmii1_td3 */ | |
297 | AM33XX_IOPAD(0x920, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd2.rgmii1_td2 */ | |
298 | AM33XX_IOPAD(0x924, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd1.rgmii1_td1 */ | |
299 | AM33XX_IOPAD(0x928, PIN_OUTPUT_PULLDOWN | MUX_MODE2) /* mii1_txd0.rgmii1_td0 */ | |
300 | AM33XX_IOPAD(0x92c, PIN_INPUT_PULLUP | MUX_MODE2) /* mii1_txclk.rgmii1_tclk */ | |
301 | AM33XX_IOPAD(0x930, PIN_INPUT_PULLUP | MUX_MODE2) /* mii1_rxclk.rgmii1_rclk */ | |
302 | AM33XX_IOPAD(0x934, PIN_INPUT_PULLUP | MUX_MODE2) /* mii1_rxd3.rgmii1_rxd3 */ | |
303 | AM33XX_IOPAD(0x938, PIN_INPUT_PULLUP | MUX_MODE2) /* mii1_rxd2.rgmii1_rxd2 */ | |
304 | AM33XX_IOPAD(0x93c, PIN_INPUT_PULLUP | MUX_MODE2) /* mii1_rxd1.rgmii1_rxd1 */ | |
305 | AM33XX_IOPAD(0x940, PIN_INPUT_PULLUP | MUX_MODE2) /* mii1_rxd0.rgmii1_rxd0 */ | |
4341881d | 306 | /* ethernet interrupt */ |
3eb9d92c | 307 | AM33XX_IOPAD(0x944, PIN_INPUT_PULLUP | MUX_MODE7) /* rmii2_refclk.gpio0_29 */ |
4341881d | 308 | /* ethernet PHY nReset */ |
3eb9d92c | 309 | AM33XX_IOPAD(0x908, PIN_OUTPUT_PULLUP | MUX_MODE7) /* mii1_col.gpio3_0 */ |
4341881d AC |
310 | >; |
311 | }; | |
312 | ||
313 | mdio_pins: pinmux_mdio { | |
314 | pinctrl-single,pins = < | |
3eb9d92c JMC |
315 | AM33XX_IOPAD(0x948, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* mdio_data.mdio_data */ |
316 | AM33XX_IOPAD(0x94c, PIN_OUTPUT_PULLUP | MUX_MODE0) /* mdio_clk.mdio_clk */ | |
4341881d AC |
317 | >; |
318 | }; | |
319 | }; | |
320 | ||
321 | /* MMC */ | |
322 | &mmc1 { | |
323 | /* Bootable SD card slot */ | |
324 | status = "okay"; | |
325 | vmmc-supply = <&ldo3_reg>; | |
326 | bus-width = <4>; | |
327 | pinctrl-names = "default"; | |
328 | pinctrl-0 = <&sd_pins>; | |
329 | cd-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>; | |
330 | }; | |
331 | ||
332 | &mmc2 { | |
333 | /* eMMC (not populated) on MMC #2 */ | |
334 | status = "disabled"; | |
335 | pinctrl-names = "default"; | |
336 | pinctrl-0 = <&emmc_pins>; | |
337 | vmmc-supply = <&ldo3_reg>; | |
338 | bus-width = <8>; | |
339 | ti,non-removable; | |
340 | }; | |
341 | ||
4341881d AC |
342 | &mmc3 { |
343 | /* Wifi & Bluetooth on MMC #3 */ | |
344 | status = "okay"; | |
345 | pinctrl-names = "default"; | |
346 | pinctrl-0 = <&wireless_pins>; | |
347 | vmmmc-supply = <&v3v3c_reg>; | |
348 | bus-width = <4>; | |
349 | ti,non-removable; | |
b5e50906 PU |
350 | dmas = <&edma_xbar 12 0 1 |
351 | &edma_xbar 13 0 2>; | |
4341881d AC |
352 | dma-names = "tx", "rx"; |
353 | }; | |
354 | ||
355 | ||
356 | &am33xx_pinmux { | |
357 | sd_pins: pinmux_sd_card { | |
358 | pinctrl-single,pins = < | |
3eb9d92c JMC |
359 | AM33XX_IOPAD(0x8f0, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat0.mmc0_dat0 */ |
360 | AM33XX_IOPAD(0x8f4, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat1.mmc0_dat1 */ | |
361 | AM33XX_IOPAD(0x8f8, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat2.mmc0_dat2 */ | |
362 | AM33XX_IOPAD(0x8fc, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat3.mmc0_dat3 */ | |
363 | AM33XX_IOPAD(0x900, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_clk.mmc0_clk */ | |
364 | AM33XX_IOPAD(0x904, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_cmd.mmc0_cmd */ | |
365 | AM33XX_IOPAD(0x960, PIN_INPUT | MUX_MODE7) /* spi0_cs1.gpio0_6 */ | |
4341881d AC |
366 | >; |
367 | }; | |
368 | emmc_pins: pinmux_emmc { | |
369 | pinctrl-single,pins = < | |
3eb9d92c JMC |
370 | AM33XX_IOPAD(0x880, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn1.mmc1_clk */ |
371 | AM33XX_IOPAD(0x884, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn2.mmc1_cmd */ | |
372 | AM33XX_IOPAD(0x800, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad0.mmc1_dat0 */ | |
373 | AM33XX_IOPAD(0x804, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad1.mmc1_dat1 */ | |
374 | AM33XX_IOPAD(0x808, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad2.mmc1_dat2 */ | |
375 | AM33XX_IOPAD(0x80c, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad3.mmc1_dat3 */ | |
376 | AM33XX_IOPAD(0x810, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad4.mmc1_dat4 */ | |
377 | AM33XX_IOPAD(0x814, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad5.mmc1_dat5 */ | |
378 | AM33XX_IOPAD(0x818, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad6.mmc1_dat6 */ | |
379 | AM33XX_IOPAD(0x81c, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad7.mmc1_dat7 */ | |
4341881d | 380 | /* EMMC nReset */ |
3eb9d92c | 381 | AM33XX_IOPAD(0x874, PIN_OUTPUT_PULLUP | MUX_MODE7) /* gpmc_wpn.gpio0_31 */ |
4341881d AC |
382 | >; |
383 | }; | |
384 | wireless_pins: pinmux_wireless { | |
385 | pinctrl-single,pins = < | |
3eb9d92c JMC |
386 | AM33XX_IOPAD(0x844, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_a1.mmc2_dat0 */ |
387 | AM33XX_IOPAD(0x848, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_a2.mmc2_dat1 */ | |
388 | AM33XX_IOPAD(0x84c, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_a3.mmc2_dat2 */ | |
389 | AM33XX_IOPAD(0x878, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_ben1.mmc2_dat3 */ | |
390 | AM33XX_IOPAD(0x888, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_csn3.mmc2_cmd */ | |
391 | AM33XX_IOPAD(0x88c, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_clk.mmc1_clk */ | |
4341881d | 392 | /* WLAN nReset */ |
3eb9d92c | 393 | AM33XX_IOPAD(0x860, PIN_OUTPUT_PULLUP | MUX_MODE7) /* gpmc_a8.gpio1_24 */ |
4341881d | 394 | /* WLAN nPower down */ |
3eb9d92c | 395 | AM33XX_IOPAD(0x870, PIN_OUTPUT_PULLUP | MUX_MODE7) /* gpmc_wait0.gpio0_30 */ |
4341881d | 396 | /* 32kHz Clock */ |
3eb9d92c | 397 | AM33XX_IOPAD(0x9b4, PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* xdma_event_intr1.clkout2 */ |
4341881d AC |
398 | >; |
399 | }; | |
400 | }; | |
401 | ||
402 | /* Power */ | |
403 | &vbat { | |
404 | regulator-name = "vbat"; | |
405 | regulator-min-microvolt = <5000000>; | |
406 | regulator-max-microvolt = <5000000>; | |
407 | }; | |
408 | ||
409 | &v3v3c_reg { | |
410 | regulator-name = "v3v3c_reg"; | |
411 | regulator-min-microvolt = <3300000>; | |
412 | regulator-max-microvolt = <3300000>; | |
413 | vin-supply = <&vbat>; | |
414 | }; | |
415 | ||
416 | &vdd5_reg { | |
417 | regulator-name = "vdd5_reg"; | |
418 | regulator-min-microvolt = <5000000>; | |
419 | regulator-max-microvolt = <5000000>; | |
420 | vin-supply = <&vbat>; | |
421 | }; | |
422 | ||
4341881d | 423 | &tps { |
8e6ebfaa HS |
424 | compatible = "ti,tps65217"; |
425 | ||
4341881d AC |
426 | backlight { |
427 | isel = <1>; /* ISET1 */ | |
428 | fdim = <200>; /* TPS65217_BL_FDIM_200HZ */ | |
429 | default-brightness = <80>; | |
430 | }; | |
431 | ||
432 | regulators { | |
8e6ebfaa HS |
433 | #address-cells = <1>; |
434 | #size-cells = <0>; | |
435 | ||
4341881d | 436 | dcdc1_reg: regulator@0 { |
8e6ebfaa | 437 | reg = <0>; |
4341881d | 438 | /* VDD_1V8 system supply */ |
5aed4ee7 | 439 | regulator-always-on; |
4341881d AC |
440 | }; |
441 | ||
442 | dcdc2_reg: regulator@1 { | |
8e6ebfaa | 443 | reg = <1>; |
4341881d AC |
444 | /* VDD_CORE voltage limits 0.95V - 1.26V with +/-4% tolerance */ |
445 | regulator-name = "vdd_core"; | |
446 | regulator-min-microvolt = <925000>; | |
693f4f4c | 447 | regulator-max-microvolt = <1150000>; |
4341881d | 448 | regulator-boot-on; |
5aed4ee7 | 449 | regulator-always-on; |
4341881d AC |
450 | }; |
451 | ||
452 | dcdc3_reg: regulator@2 { | |
8e6ebfaa | 453 | reg = <2>; |
4341881d AC |
454 | /* VDD_MPU voltage limits 0.95V - 1.1V with +/-4% tolerance */ |
455 | regulator-name = "vdd_mpu"; | |
456 | regulator-min-microvolt = <925000>; | |
693f4f4c | 457 | regulator-max-microvolt = <1325000>; |
4341881d | 458 | regulator-boot-on; |
5aed4ee7 | 459 | regulator-always-on; |
4341881d AC |
460 | }; |
461 | ||
462 | ldo1_reg: regulator@3 { | |
8e6ebfaa | 463 | reg = <3>; |
4341881d | 464 | /* VRTC 1.8V always-on supply */ |
5aed4ee7 | 465 | regulator-name = "vrtc,vdds"; |
4341881d AC |
466 | regulator-always-on; |
467 | }; | |
468 | ||
469 | ldo2_reg: regulator@4 { | |
8e6ebfaa | 470 | reg = <4>; |
4341881d | 471 | /* 3.3V rail */ |
5aed4ee7 AYL |
472 | regulator-name = "vdd_3v3aux"; |
473 | regulator-always-on; | |
4341881d AC |
474 | }; |
475 | ||
476 | ldo3_reg: regulator@5 { | |
8e6ebfaa | 477 | reg = <5>; |
4341881d | 478 | /* VDD_3V3A 3.3V rail */ |
5aed4ee7 | 479 | regulator-name = "vdd_3v3a"; |
4341881d AC |
480 | regulator-min-microvolt = <3300000>; |
481 | regulator-max-microvolt = <3300000>; | |
482 | }; | |
483 | ||
484 | ldo4_reg: regulator@6 { | |
8e6ebfaa | 485 | reg = <6>; |
4341881d | 486 | /* VDD_3V3B 3.3V rail */ |
5aed4ee7 AYL |
487 | regulator-name = "vdd_3v3b"; |
488 | regulator-always-on; | |
4341881d AC |
489 | }; |
490 | }; | |
491 | }; | |
492 | ||
493 | /* SPI Busses */ | |
494 | &spi0 { | |
495 | status = "okay"; | |
496 | pinctrl-names = "default"; | |
497 | pinctrl-0 = <&spi0_pins>; | |
498 | }; | |
499 | ||
500 | &am33xx_pinmux { | |
501 | spi0_pins: pinmux_spi0 { | |
502 | pinctrl-single,pins = < | |
3eb9d92c JMC |
503 | AM33XX_IOPAD(0x950, PIN_INPUT_PULLUP | MUX_MODE0) /* spi0_sclk.spi0_sclk */ |
504 | AM33XX_IOPAD(0x95C, PIN_INPUT_PULLUP | MUX_MODE0) /* spi0_cs0.spi0_cs0 */ | |
505 | AM33XX_IOPAD(0x954, PIN_INPUT_PULLUP | MUX_MODE0) /* spi0_d0.spi0_d0 */ | |
506 | AM33XX_IOPAD(0x958, PIN_INPUT_PULLUP | MUX_MODE0) /* spi0_d1.spi0_d1 */ | |
4341881d AC |
507 | >; |
508 | }; | |
509 | }; | |
510 | ||
511 | /* Touch Screen */ | |
512 | &tscadc { | |
513 | status = "okay"; | |
514 | tsc { | |
515 | ti,wires = <4>; | |
516 | ti,x-plate-resistance = <200>; | |
517 | ti,coordinate-readouts = <5>; | |
518 | ti,wire-config = <0x00 0x11 0x22 0x33>; | |
519 | }; | |
520 | ||
521 | adc { | |
522 | ti,adc-channels = <4 5 6 7>; | |
523 | }; | |
524 | }; | |
525 | ||
526 | /* UARTs */ | |
527 | &uart0 { | |
528 | /* Serial Console */ | |
529 | status = "okay"; | |
530 | pinctrl-names = "default"; | |
531 | pinctrl-0 = <&uart0_pins>; | |
532 | }; | |
533 | ||
534 | &uart1 { | |
535 | /* Broken out to J6 header */ | |
536 | status = "okay"; | |
537 | pinctrl-names = "default"; | |
538 | pinctrl-0 = <&uart1_pins>; | |
539 | }; | |
540 | ||
541 | &am33xx_pinmux { | |
542 | uart0_pins: pinmux_uart0 { | |
543 | pinctrl-single,pins = < | |
3eb9d92c JMC |
544 | AM33XX_IOPAD(0x970, PIN_INPUT_PULLUP | MUX_MODE0) /* uart0_rxd.uart0_rxd */ |
545 | AM33XX_IOPAD(0x974, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart0_txd.uart0_txd */ | |
4341881d AC |
546 | >; |
547 | }; | |
548 | uart1_pins: pinmux_uart1 { | |
549 | pinctrl-single,pins = < | |
3eb9d92c JMC |
550 | AM33XX_IOPAD(0x978, PIN_INPUT_PULLUP | MUX_MODE0) /* uart1_ctsn.uart1_ctsn */ |
551 | AM33XX_IOPAD(0x97C, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart1_rtsn.uart1_rtsn */ | |
552 | AM33XX_IOPAD(0x980, PIN_INPUT_PULLUP | MUX_MODE0) /* uart1_rxd.uart1_rxd */ | |
553 | AM33XX_IOPAD(0x984, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart1_txd.uart1_txd */ | |
4341881d AC |
554 | >; |
555 | }; | |
556 | }; | |
557 | ||
558 | /* USB */ | |
559 | &usb { | |
560 | status = "okay"; | |
561 | ||
562 | pinctrl-names = "default"; | |
563 | pinctrl-0 = <&usb_pins>; | |
564 | }; | |
565 | ||
566 | &usb_ctrl_mod { | |
567 | status = "okay"; | |
568 | }; | |
569 | ||
570 | &usb0_phy { | |
571 | status = "okay"; | |
572 | }; | |
573 | ||
574 | &usb1_phy { | |
575 | status = "okay"; | |
576 | }; | |
577 | ||
578 | &usb0 { | |
579 | status = "okay"; | |
580 | dr_mode = "host"; | |
581 | }; | |
582 | ||
583 | &usb1 { | |
584 | status = "okay"; | |
585 | dr_mode = "host"; | |
586 | }; | |
587 | ||
588 | &cppi41dma { | |
589 | status = "okay"; | |
590 | }; | |
591 | ||
592 | &am33xx_pinmux { | |
593 | usb_pins: pinmux_usb { | |
594 | pinctrl-single,pins = < | |
595 | /* USB0 Over-Current (active low) */ | |
3eb9d92c | 596 | AM33XX_IOPAD(0x864, PIN_INPUT | MUX_MODE7) /* gpmc_a9.gpio1_25 */ |
4341881d | 597 | /* USB1 Over-Current (active low) */ |
3eb9d92c | 598 | AM33XX_IOPAD(0x868, PIN_INPUT | MUX_MODE7) /* gpmc_a10.gpio1_26 */ |
4341881d AC |
599 | >; |
600 | }; | |
601 | }; | |
602 | ||
603 | /* User IO */ | |
604 | &leds { | |
605 | pinctrl-names = "default"; | |
606 | pinctrl-0 = <&user_leds_pins>; | |
607 | ||
608 | led@0 { | |
609 | label = "pepper:user0:blue"; | |
610 | gpios = <&gpio1 20 GPIO_ACTIVE_HIGH>; | |
611 | linux,default-trigger = "none"; | |
612 | default-state = "off"; | |
613 | }; | |
614 | ||
615 | led@1 { | |
616 | label = "pepper:user1:red"; | |
617 | gpios = <&gpio1 21 GPIO_ACTIVE_HIGH>; | |
618 | linux,default-trigger = "none"; | |
619 | default-state = "off"; | |
620 | }; | |
621 | }; | |
622 | ||
623 | &buttons { | |
624 | pinctrl-names = "default"; | |
625 | pinctrl-0 = <&user_buttons_pins>; | |
626 | #address-cells = <1>; | |
627 | #size-cells = <0>; | |
628 | ||
629 | button@0 { | |
630 | label = "home"; | |
631 | linux,code = <KEY_HOME>; | |
632 | gpios = <&gpio1 22 GPIO_ACTIVE_LOW>; | |
3efda001 | 633 | wakeup-source; |
4341881d AC |
634 | }; |
635 | ||
636 | button@1 { | |
637 | label = "menu"; | |
638 | linux,code = <KEY_MENU>; | |
639 | gpios = <&gpio1 23 GPIO_ACTIVE_LOW>; | |
3efda001 | 640 | wakeup-source; |
4341881d AC |
641 | }; |
642 | ||
643 | buttons@2 { | |
644 | label = "power"; | |
645 | linux,code = <KEY_POWER>; | |
646 | gpios = <&gpio0 7 GPIO_ACTIVE_LOW>; | |
3efda001 | 647 | wakeup-source; |
4341881d AC |
648 | }; |
649 | }; | |
650 | ||
651 | &am33xx_pinmux { | |
652 | user_leds_pins: pinmux_user_leds { | |
653 | pinctrl-single,pins = < | |
3eb9d92c JMC |
654 | AM33XX_IOPAD(0x850, PIN_OUTPUT | MUX_MODE7) /* gpmc_a4.gpio1_20 */ |
655 | AM33XX_IOPAD(0x854, PIN_OUTPUT | MUX_MODE7) /* gpmc_a5.gpio1_21 */ | |
4341881d AC |
656 | >; |
657 | }; | |
658 | ||
659 | user_buttons_pins: pinmux_user_buttons { | |
660 | pinctrl-single,pins = < | |
3eb9d92c JMC |
661 | AM33XX_IOPAD(0x858, PIN_INPUT_PULLUP | MUX_MODE7) /* gpmc_a6.gpio1_22 */ |
662 | AM33XX_IOPAD(0x85C, PIN_INPUT_PULLUP | MUX_MODE7) /* gpmc_a7.gpio1_21 */ | |
663 | AM33XX_IOPAD(0x964, PIN_INPUT_PULLUP | MUX_MODE7) /* gpmc_a8.gpio0_7 */ | |
4341881d AC |
664 | >; |
665 | }; | |
666 | }; |