GNU Linux-libre 4.19.264-gnu1
[releases.git] / arch / arm / boot / dts / am335x-pepper.dts
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@80000000 {
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: fixedregulator0 {
45                 compatible = "regulator-fixed";
46         };
47
48         v3v3c_reg: fixedregulator1 {
49                 compatible = "regulator-fixed";
50         };
51
52         vdd5_reg: fixedregulator2 {
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 = "atmel,24c256";
71                 reg = <0x50>;
72         };
73
74         audio_codec: tlv320aic3106@1b {
75                 compatible = "ti,tlv320aic3106";
76                 reg = <0x1b>;
77                 ai3x-micbias-vg = <0x2>;
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 = <
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 */
98                 >;
99         };
100         i2c1_pins: pinmux_i2c1 {
101                 pinctrl-single,pins = <
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 */
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 = <
133                         AM33XX_IOPAD(0x898, PIN_INPUT | MUX_MODE7)   /* gpmc_wen.gpio2_4 */
134                 >;
135         };
136 };
137
138 /* Audio */
139 &audio_codec {
140         status = "okay";
141
142         reset-gpios = <&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",
157                 "MIC3L",                "Mic3L Switch";
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 = <
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 */
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 = <
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 */
259                         /* Display Enable */
260                         AM33XX_IOPAD(0x86c, PIN_OUTPUT_PULLUP | MUX_MODE7)      /* gpmc_a11.gpio1_27 */
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 = <&ethernet_pins>;
288 };
289
290
291 &am33xx_pinmux {
292         ethernet_pins: pinmux_ethernet {
293                 pinctrl-single,pins = <
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 */
306                         /* ethernet interrupt */
307                         AM33XX_IOPAD(0x944, PIN_INPUT_PULLUP | MUX_MODE7)       /* rmii2_refclk.gpio0_29 */
308                         /* ethernet PHY nReset */
309                         AM33XX_IOPAD(0x908, PIN_OUTPUT_PULLUP | MUX_MODE7)      /* mii1_col.gpio3_0 */
310                 >;
311         };
312
313         mdio_pins: pinmux_mdio {
314                 pinctrl-single,pins = <
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 */
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
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;
350         dmas = <&edma_xbar 12 0 1
351                 &edma_xbar 13 0 2>;
352         dma-names = "tx", "rx";
353 };
354
355
356 &am33xx_pinmux {
357         sd_pins: pinmux_sd_card {
358                 pinctrl-single,pins = <
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 */
366                 >;
367         };
368         emmc_pins: pinmux_emmc {
369                 pinctrl-single,pins = <
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 */
380                         /* EMMC nReset */
381                         AM33XX_IOPAD(0x874, PIN_OUTPUT_PULLUP | MUX_MODE7)      /* gpmc_wpn.gpio0_31 */
382                 >;
383         };
384         wireless_pins: pinmux_wireless {
385                 pinctrl-single,pins = <
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 */
392                         /* WLAN nReset */
393                         AM33XX_IOPAD(0x860, PIN_OUTPUT_PULLUP | MUX_MODE7)      /* gpmc_a8.gpio1_24 */
394                         /* WLAN nPower down */
395                         AM33XX_IOPAD(0x870, PIN_OUTPUT_PULLUP | MUX_MODE7)      /* gpmc_wait0.gpio0_30 */
396                         /* 32kHz Clock */
397                         AM33XX_IOPAD(0x9b4, PIN_OUTPUT_PULLDOWN | MUX_MODE3)    /* xdma_event_intr1.clkout2 */
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
423 /include/ "tps65217.dtsi"
424
425 &tps {
426         backlight {
427                 isel = <1>; /* ISET1 */
428                 fdim = <200>; /* TPS65217_BL_FDIM_200HZ */
429                 default-brightness = <80>;
430         };
431
432         regulators {
433                 dcdc1_reg: regulator@0 {
434                         /* VDD_1V8 system supply */
435                         regulator-always-on;
436                 };
437
438                 dcdc2_reg: regulator@1 {
439                         /* VDD_CORE voltage limits 0.95V - 1.26V with +/-4% tolerance */
440                         regulator-name = "vdd_core";
441                         regulator-min-microvolt = <925000>;
442                         regulator-max-microvolt = <1150000>;
443                         regulator-boot-on;
444                         regulator-always-on;
445                 };
446
447                 dcdc3_reg: regulator@2 {
448                         /* VDD_MPU voltage limits 0.95V - 1.1V with +/-4% tolerance */
449                         regulator-name = "vdd_mpu";
450                         regulator-min-microvolt = <925000>;
451                         regulator-max-microvolt = <1325000>;
452                         regulator-boot-on;
453                         regulator-always-on;
454                 };
455
456                 ldo1_reg: regulator@3 {
457                         /* VRTC 1.8V always-on supply */
458                         regulator-name = "vrtc,vdds";
459                         regulator-always-on;
460                 };
461
462                 ldo2_reg: regulator@4 {
463                         /* 3.3V rail */
464                         regulator-name = "vdd_3v3aux";
465                         regulator-always-on;
466                 };
467
468                 ldo3_reg: regulator@5 {
469                         /* VDD_3V3A 3.3V rail */
470                         regulator-name = "vdd_3v3a";
471                         regulator-min-microvolt = <3300000>;
472                         regulator-max-microvolt = <3300000>;
473                 };
474
475                 ldo4_reg: regulator@6 {
476                         /* VDD_3V3B 3.3V rail */
477                         regulator-name = "vdd_3v3b";
478                         regulator-always-on;
479                 };
480         };
481 };
482
483 /* SPI Busses */
484 &spi0 {
485         status = "okay";
486         pinctrl-names = "default";
487         pinctrl-0 = <&spi0_pins>;
488 };
489
490 &am33xx_pinmux {
491         spi0_pins: pinmux_spi0 {
492                 pinctrl-single,pins = <
493                         AM33XX_IOPAD(0x950, PIN_INPUT_PULLUP | MUX_MODE0) /* spi0_sclk.spi0_sclk */
494                         AM33XX_IOPAD(0x95C, PIN_INPUT_PULLUP | MUX_MODE0) /* spi0_cs0.spi0_cs0 */
495                         AM33XX_IOPAD(0x954, PIN_INPUT_PULLUP | MUX_MODE0) /* spi0_d0.spi0_d0 */
496                         AM33XX_IOPAD(0x958, PIN_INPUT_PULLUP | MUX_MODE0) /* spi0_d1.spi0_d1 */
497                 >;
498         };
499 };
500
501 /* Touch Screen */
502 &tscadc {
503         status = "okay";
504         tsc {
505                 ti,wires = <4>;
506                 ti,x-plate-resistance = <200>;
507                 ti,coordinate-readouts = <5>;
508                 ti,wire-config = <0x00 0x11 0x22 0x33>;
509         };
510
511         adc {
512                 ti,adc-channels = <4 5 6 7>;
513         };
514 };
515
516 /* UARTs */
517 &uart0 {
518         /* Serial Console */
519         status = "okay";
520         pinctrl-names = "default";
521         pinctrl-0 = <&uart0_pins>;
522 };
523
524 &uart1 {
525         /* Broken out to J6 header */
526         status = "okay";
527         pinctrl-names = "default";
528         pinctrl-0 = <&uart1_pins>;
529 };
530
531 &am33xx_pinmux {
532         uart0_pins: pinmux_uart0 {
533                 pinctrl-single,pins = <
534                         AM33XX_IOPAD(0x970, PIN_INPUT_PULLUP | MUX_MODE0)       /* uart0_rxd.uart0_rxd */
535                         AM33XX_IOPAD(0x974, PIN_OUTPUT_PULLDOWN | MUX_MODE0)    /* uart0_txd.uart0_txd */
536                 >;
537         };
538         uart1_pins: pinmux_uart1 {
539                 pinctrl-single,pins = <
540                         AM33XX_IOPAD(0x978, PIN_INPUT_PULLUP | MUX_MODE0)       /* uart1_ctsn.uart1_ctsn */
541                         AM33XX_IOPAD(0x97C, PIN_OUTPUT_PULLDOWN | MUX_MODE0)    /* uart1_rtsn.uart1_rtsn */
542                         AM33XX_IOPAD(0x980, PIN_INPUT_PULLUP | MUX_MODE0)       /* uart1_rxd.uart1_rxd */
543                         AM33XX_IOPAD(0x984, PIN_OUTPUT_PULLDOWN | MUX_MODE0)    /* uart1_txd.uart1_txd */
544                 >;
545         };
546 };
547
548 /* USB */
549 &usb {
550         status = "okay";
551
552         pinctrl-names = "default";
553         pinctrl-0 = <&usb_pins>;
554 };
555
556 &usb_ctrl_mod {
557         status = "okay";
558 };
559
560 &usb0_phy {
561         status = "okay";
562 };
563
564 &usb1_phy {
565         status = "okay";
566 };
567
568 &usb0 {
569         status = "okay";
570         dr_mode = "host";
571 };
572
573 &usb1 {
574         status = "okay";
575         dr_mode = "host";
576 };
577
578 &cppi41dma {
579         status = "okay";
580 };
581
582 &am33xx_pinmux {
583         usb_pins: pinmux_usb {
584                 pinctrl-single,pins = <
585                         /* USB0 Over-Current (active low) */
586                         AM33XX_IOPAD(0x864, PIN_INPUT | MUX_MODE7)      /* gpmc_a9.gpio1_25 */
587                         /* USB1 Over-Current (active low) */
588                         AM33XX_IOPAD(0x868, PIN_INPUT | MUX_MODE7)      /* gpmc_a10.gpio1_26 */
589                 >;
590         };
591 };
592
593 /* User IO */
594 &leds {
595         pinctrl-names = "default";
596         pinctrl-0 = <&user_leds_pins>;
597
598         led0 {
599                 label = "pepper:user0:blue";
600                 gpios = <&gpio1 20 GPIO_ACTIVE_HIGH>;
601                 linux,default-trigger = "none";
602                 default-state = "off";
603         };
604
605         led1 {
606                 label = "pepper:user1:red";
607                 gpios = <&gpio1 21 GPIO_ACTIVE_HIGH>;
608                 linux,default-trigger = "none";
609                 default-state = "off";
610         };
611 };
612
613 &buttons {
614         pinctrl-names = "default";
615         pinctrl-0 = <&user_buttons_pins>;
616         #address-cells = <1>;
617         #size-cells = <0>;
618
619         button0 {
620                 label = "home";
621                 linux,code = <KEY_HOME>;
622                 gpios = <&gpio1 22 GPIO_ACTIVE_LOW>;
623                 wakeup-source;
624         };
625
626         button1 {
627                 label = "menu";
628                 linux,code = <KEY_MENU>;
629                 gpios = <&gpio1 23 GPIO_ACTIVE_LOW>;
630                 wakeup-source;
631         };
632
633         buttons2 {
634                 label = "power";
635                 linux,code = <KEY_POWER>;
636                 gpios = <&gpio0 7 GPIO_ACTIVE_LOW>;
637                 wakeup-source;
638         };
639 };
640
641 &am33xx_pinmux {
642         user_leds_pins: pinmux_user_leds {
643                 pinctrl-single,pins = <
644                         AM33XX_IOPAD(0x850, PIN_OUTPUT | MUX_MODE7)     /* gpmc_a4.gpio1_20 */
645                         AM33XX_IOPAD(0x854, PIN_OUTPUT | MUX_MODE7)     /* gpmc_a5.gpio1_21 */
646                 >;
647         };
648
649         user_buttons_pins: pinmux_user_buttons {
650                 pinctrl-single,pins = <
651                         AM33XX_IOPAD(0x858, PIN_INPUT_PULLUP | MUX_MODE7)       /* gpmc_a6.gpio1_22 */
652                         AM33XX_IOPAD(0x85C, PIN_INPUT_PULLUP | MUX_MODE7)       /* gpmc_a7.gpio1_21 */
653                         AM33XX_IOPAD(0x964, PIN_INPUT_PULLUP | MUX_MODE7)       /* gpmc_a8.gpio0_7 */
654                 >;
655         };
656 };