xref: /openbmc/u-boot/arch/arm/dts/am335x-pxm2.dtsi (revision 274bced8)
1/*
2 * Copyright (C) 2014 DENX Software Engineering GmbH
3 * Heiko Schocher <hs@denx.de>
4 *
5 * Based on:
6 * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11 */
12
13#include "am33xx.dtsi"
14#include <dt-bindings/input/input.h>
15
16/ {
17	chosen {
18		stdout-path = &uart0;
19		tick-timer = &timer2;
20	};
21
22	cpus {
23		cpu@0 {
24			cpu0-supply = <&vdd1_reg>;
25		};
26	};
27
28	backlight0: backlight {
29		compatible = "pwm-backlight";
30		pwms = <&ecap0 0 50000 0>;
31		brightness-levels = <0 2 5 7 10 12 15 17 20 22 25 28 30 33 35
32				     38 40 43 45 48 51 53 56 58 61 63 66 68 71
33				     73 76 79 81 84 86 89 91 94 96 99 102 104
34				     107 109 112 114 117 119 122 124 127 130
35				     132 135 137 140 142 145 147 150 153 155
36				     158 160 163 165 168 170 173 175 178 181
37				     183 186 188 191 193 196 198 201 204 206
38				     209 211 214 216 219 221 224 226 229 232
39				     234 237 239 242 244 247 249 252 255>;
40		default-brightness-level = <80>;
41		power-supply = <&backlight_reg>;
42		enable-gpios = <&gpio3 16 0>;
43	};
44
45	backlight_reg: fixedregulator0 {
46		compatible = "regulator-fixed";
47		regulator-name = "backlight_reg";
48		regulator-boot-on;
49	};
50
51	gpio_keys: restart-keys {
52		compatible = "gpio-keys";
53		#address-cells = <1>;
54		#size-cells = <0>;
55		autorepeat;
56
57		restart0 {
58			label = "restart";
59			linux,code = <KEY_RESTART>;
60			gpios = <&gpio1 27 GPIO_ACTIVE_LOW>;
61			gpio-key,wakeup;
62		};
63	};
64
65	leds {
66		compatible = "gpio-leds";
67
68		led_blue {
69			label = "blue";
70			gpios = <&gpio3 20 0>;
71		};
72		led_green {
73			label = "green";
74			gpios = <&gpio1 31 0>;
75		};
76		led_red {
77			label = "red";
78			gpios = <&gpio3 21 0>;
79		};
80	};
81
82	memory {
83		device_type = "memory";
84		reg = <0x80000000 0x10000000>; /* 256 MB */
85	};
86
87	reg_lcd_3v3: fixedregulator1 {
88		compatible = "regulator-gpio";
89                regulator-name = "lcd-3v3";
90		regulator-min-microvolt = <1800000>;
91                regulator-max-microvolt = <3300000>;
92		regulator-type = "voltage";
93		startup-delay-us = <100>;
94		states = <1800000 0x1
95			  2900000 0x0>;
96		enable-at-boot;
97                gpios = <&gpio3 19 0>;
98                enable-active-high;
99        };
100
101	vbat: fixedregulator2 {
102		compatible = "regulator-fixed";
103		regulator-name = "vbat";
104		regulator-min-microvolt = <5000000>;
105		regulator-max-microvolt = <5000000>;
106		regulator-boot-on;
107	};
108
109	vmmc: fixedregulator3 {
110		compatible = "regulator-fixed";
111		regulator-name = "vmmc";
112		regulator-min-microvolt = <3300000>;
113		regulator-max-microvolt = <3300000>;
114	};
115};
116
117&cppi41dma  {
118	status = "okay";
119};
120
121&cpsw_emac0 {
122	phy_id = <&davinci_mdio>, <0>;
123	phy-mode = "rgmii-txid";
124};
125
126&cpsw_emac1 {
127	phy_id = <&davinci_mdio>, <1>;
128	phy-mode = "rgmii-txid";
129};
130
131&davinci_mdio {
132	pinctrl-names = "default", "sleep";
133	pinctrl-0 = <&davinci_mdio_default>;
134	pinctrl-1 = <&davinci_mdio_sleep>;
135	status = "okay";
136};
137
138&elm {
139	status = "okay";
140};
141
142&epwmss0 {
143	status = "okay";
144
145	ecap0: ecap@48300100 {
146		status = "okay";
147		pinctrl-names = "default";
148		pinctrl-0 = <&ecap0_pins>;
149	};
150};
151
152&gpmc {
153	pinctrl-names = "default";
154	pinctrl-0 = <&nandflash_pins>;
155	status = "okay";
156
157	ranges = <0 0 0x08000000 0x10000000>;	/* CS0: NAND */
158
159	nand@0,0 {
160		reg = <0 0 0>; /* CS0, offset 0 */
161		nand-bus-width = <8>;
162		ti,nand-ecc-opt = "bch8";
163		gpmc,device-nand = "true";
164		gpmc,device-width = <1>;
165		gpmc,sync-clk-ps = <0>;
166		gpmc,cs-on-ns = <0>;
167		gpmc,cs-rd-off-ns = <44>;
168		gpmc,cs-wr-off-ns = <44>;
169		gpmc,adv-on-ns = <6>;
170		gpmc,adv-rd-off-ns = <34>;
171		gpmc,adv-wr-off-ns = <44>;
172		gpmc,we-on-ns = <0>;
173		gpmc,we-off-ns = <40>;
174		gpmc,oe-on-ns = <0>;
175		gpmc,oe-off-ns = <54>;
176		gpmc,access-ns = <64>;
177		gpmc,rd-cycle-ns = <82>;
178		gpmc,wr-cycle-ns = <82>;
179		gpmc,wait-on-read = "true";
180		gpmc,wait-on-write = "true";
181		gpmc,bus-turnaround-ns = <0>;
182		gpmc,cycle2cycle-delay-ns = <0>;
183		gpmc,clk-activation-ns = <0>;
184		gpmc,wait-monitoring-ns = <0>;
185		gpmc,wr-access-ns = <40>;
186		gpmc,wr-data-mux-bus-ns = <0>;
187
188		#address-cells = <1>;
189		#size-cells = <1>;
190		elm_id = <&elm>;
191	};
192};
193
194&i2c0 {
195	pinctrl-names = "default";
196	pinctrl-0 = <&i2c0_pins>;
197	clock-frequency = <400000>;
198	status = "okay";
199
200	tps: tps@2d {
201		reg = <0x2d>;
202	};
203	eeprom: eeprom@50 {
204		compatible = "atmel,24c128";
205		reg = <0x50>;
206		pagesize = <32>;
207	};
208};
209
210&i2c1 {
211	pinctrl-names = "default";
212	pinctrl-0 = <&i2c1_pins>;
213	clock-frequency = <100000>;
214	status = "okay";
215
216	tsl2563: tsl2563@49 {
217		compatible = "amstaos,tsl2563";
218		reg = <0x49>;
219	};
220};
221
222&i2c2 {
223	pinctrl-names = "default";
224	pinctrl-0 = <&i2c2_pins>;
225	clock-frequency = <100000>;
226	status = "okay";
227
228	egalax_ts@04 {
229		compatible = "eeti,egalax_ts";
230		reg = <0x04>;
231		interrupt-parent = <&gpio1>;
232		interrupts = <24 2>;
233		wakeup-gpios = <&gpio1 25 0>;
234	};
235};
236
237&lcdc {
238	status = "okay";
239};
240
241&mac {
242	pinctrl-names = "default", "sleep";
243	pinctrl-0 = <&cpsw_default>;
244	pinctrl-1 = <&cpsw_sleep>;
245	status = "okay";
246};
247
248&mmc1 {
249	vmmc-supply = <&vmmc>;
250	bus-width = <4>;
251	cd-gpios = <&gpio0 6 0>;
252	wp-gpios = <&gpio3 18 0>;
253	status = "okay";
254};
255
256&phy_sel {
257	rgmii-no-delay;
258};
259
260#include "tps65910.dtsi"
261
262&tps {
263	vcc1-supply = <&vbat>;
264	vcc2-supply = <&vbat>;
265	vcc3-supply = <&vbat>;
266	vcc4-supply = <&vbat>;
267	vcc5-supply = <&vbat>;
268	vcc6-supply = <&vbat>;
269	vcc7-supply = <&vbat>;
270	vccio-supply = <&vbat>;
271
272	regulators {
273		vrtc_reg: regulator@0 {
274			regulator-always-on;
275		};
276
277		vio_reg: regulator@1 {
278			regulator-always-on;
279		};
280
281		vdd1_reg: regulator@2 {
282			/* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */
283			regulator-name = "vdd_mpu";
284			regulator-min-microvolt = <912500>;
285			regulator-max-microvolt = <1312500>;
286			regulator-boot-on;
287			regulator-always-on;
288		};
289
290		vdd2_reg: regulator@3 {
291			/* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */
292			regulator-name = "vdd_core";
293			regulator-min-microvolt = <912500>;
294			regulator-max-microvolt = <1150000>;
295			regulator-boot-on;
296			regulator-always-on;
297		};
298
299		vdd3_reg: regulator@4 {
300			regulator-always-on;
301		};
302
303		vdig1_reg: regulator@5 {
304			regulator-always-on;
305		};
306
307		vdig2_reg: regulator@6 {
308			regulator-always-on;
309		};
310
311		vpll_reg: regulator@7 {
312			regulator-always-on;
313		};
314
315		vdac_reg: regulator@8 {
316			regulator-always-on;
317		};
318
319		vaux1_reg: regulator@9 {
320			regulator-always-on;
321		};
322
323		vaux2_reg: regulator@10 {
324			regulator-always-on;
325		};
326
327		vaux33_reg: regulator@11 {
328			regulator-always-on;
329		};
330
331		vmmc_reg: regulator@12 {
332			regulator-min-microvolt = <1800000>;
333			regulator-max-microvolt = <3300000>;
334			regulator-always-on;
335		};
336	};
337};
338
339&uart0 {
340	pinctrl-names = "default";
341	pinctrl-0 = <&uart0_pins>;
342
343	status = "okay";
344};
345
346&usb {
347	status = "okay";
348};
349
350&usb_ctrl_mod {
351	status = "okay";
352};
353
354&usb0 {
355	status = "okay";
356};
357
358&usb1 {
359	dr_mode = "host";
360	status = "okay";
361};
362
363&usb0_phy {
364	status = "okay";
365};
366
367&usb1_phy {
368	status = "okay";
369};
370
371&am33xx_pinmux {
372	pinctrl-names = "default";
373	pinctrl-0 = <&clkout2_pin &gpio_pin>;
374
375	clkout2_pin: pinmux_clkout2_pin {
376		pinctrl-single,pins = <
377			0x1b4 (PIN_OUTPUT_PULLDOWN | MUX_MODE3)	/* xdma_event_intr1.clkout2 */
378		>;
379	};
380
381	cpsw_default: cpsw_default {
382		pinctrl-single,pins = <
383			/* Slave 1 */
384			0x114 (PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* mii1_txen.rgmii1_tctl */
385			0x118 (PIN_INPUT_PULLDOWN | MUX_MODE2)	/* mii1_rxdv.rgmii1_rctl */
386			0x11c (PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* mii1_txd3.rgmii1_td3 */
387			0x120 (PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* mii1_txd2.rgmii1_td2 */
388			0x124 (PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* mii1_txd1.rgmii1_td1 */
389			0x128 (PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* mii1_txd0.rgmii1_td0 */
390			0x12c (PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* mii1_txclk.rgmii1_tclk */
391			0x130 (PIN_INPUT_PULLDOWN | MUX_MODE2)	/* mii1_rxclk.rgmii1_rclk */
392			0x134 (PIN_INPUT_PULLDOWN | MUX_MODE2)	/* mii1_rxd3.rgmii1_rd3 */
393			0x138 (PIN_INPUT_PULLDOWN | MUX_MODE2)	/* mii1_rxd2.rgmii1_rd2 */
394			0x13c (PIN_INPUT_PULLDOWN | MUX_MODE2)	/* mii1_rxd1.rgmii1_rd1 */
395			0x140 (PIN_INPUT_PULLDOWN | MUX_MODE2)	/* mii1_rxd0.rgmii1_rd0 */
396		>;
397	};
398
399	cpsw_sleep: cpsw_sleep {
400		pinctrl-single,pins = <
401			/* Slave 1 reset value */
402			0x114 (PIN_INPUT_PULLDOWN | MUX_MODE7)
403			0x118 (PIN_INPUT_PULLDOWN | MUX_MODE7)
404			0x11c (PIN_INPUT_PULLDOWN | MUX_MODE7)
405			0x120 (PIN_INPUT_PULLDOWN | MUX_MODE7)
406			0x124 (PIN_INPUT_PULLDOWN | MUX_MODE7)
407			0x128 (PIN_INPUT_PULLDOWN | MUX_MODE7)
408			0x12c (PIN_INPUT_PULLDOWN | MUX_MODE7)
409			0x130 (PIN_INPUT_PULLDOWN | MUX_MODE7)
410			0x134 (PIN_INPUT_PULLDOWN | MUX_MODE7)
411			0x138 (PIN_INPUT_PULLDOWN | MUX_MODE7)
412			0x13c (PIN_INPUT_PULLDOWN | MUX_MODE7)
413			0x140 (PIN_INPUT_PULLDOWN | MUX_MODE7)
414		>;
415	};
416
417	davinci_mdio_default: davinci_mdio_default {
418		pinctrl-single,pins = <
419			/* MDIO */
420			0x148 (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0)	/* mdio_data.mdio_data */
421			0x14c (PIN_OUTPUT_PULLUP | MUX_MODE0)			/* mdio_clk.mdio_clk */
422		>;
423	};
424
425	davinci_mdio_sleep: davinci_mdio_sleep {
426		pinctrl-single,pins = <
427			/* MDIO reset value */
428			0x148 (PIN_INPUT_PULLDOWN | MUX_MODE7)
429			0x14c (PIN_INPUT_PULLDOWN | MUX_MODE7)
430		>;
431	};
432
433	ecap0_pins: ecap_pins {
434		pinctrl-single,pins = <
435			0x198 (PIN_OUTPUT_PULLUP | MUX_MODE7)	/* mcasp0_axr0.gpio3_16 Backlight enable */
436			0x164 (MUX_MODE0)	/* eCAP0_in_PWM0_out.eCAP0_in_PWM0_out MODE0 */
437		>;
438	};
439
440
441	gpio_pin: gpio_pin {
442		pinctrl-single,pins = <
443			0x58 (PIN_OUTPUT_PULLUP | MUX_MODE7)	/* gpmc_a6.gpio1_22 touch reset */
444			0x60 (PIN_INPUT_PULLUP | MUX_MODE7)	/* gpmc_a8.gpio1_24 touch irq */
445			0x64 (PIN_INPUT_PULLUP | MUX_MODE7)	/* gpmc_a9.gpio1_25 touch power */
446			0x6c (PIN_INPUT_PULLUP | MUX_MODE7)	/* gpmc_a11.gpio1_27 pad14 to DFU */
447			0x21c (MUX_MODE0)	/* usb0_drvvbus */
448			0x234 (MUX_MODE0)	/* usb1_drvvbus */
449			0x1a0 (PIN_INPUT_PULLUP | MUX_MODE4)	/* mcasp0_aclkr.mmc0_sdwp */
450			0x160 (PIN_INPUT_PULLUP | MUX_MODE5)	/* spi0_cs1.mmc0_sdcd */
451		>;
452	};
453
454	i2c0_pins: pinmux_i2c0_pins {
455		pinctrl-single,pins = <
456			0x188 (PIN_INPUT_PULLUP | MUX_MODE0)	/* i2c0_sda.i2c0_sda */
457			0x18c (PIN_INPUT_PULLUP | MUX_MODE0)	/* i2c0_scl.i2c0_scl */
458		>;
459	};
460
461	i2c1_pins: pinmux_i2c1_pins {
462		pinctrl-single,pins = <
463			0x158 (PIN_INPUT_PULLUP | MUX_MODE2)	/* spi0_d1.i2c1_sda */
464			0x15c (PIN_INPUT_PULLUP | MUX_MODE2)	/* spi0_cs0.i2c1_scl */
465		>;
466	};
467
468	i2c2_pins: pinmux_i2c2_pins {
469		pinctrl-single,pins = <
470			0x150 (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE2)	/* spi0_sclk.i2c2_sda */
471			0x154 (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE2)	/* spi0_cs0.i2c2_scl */
472		>;
473	};
474
475	lcd_pins_s0: lcd_pins_s0 {
476		pinctrl-single,pins = <
477			0x20 (PIN_OUTPUT_PULLDOWN | MUX_MODE1)	/* gpmc_ad8.lcd_data23 */
478			0x24 (PIN_OUTPUT_PULLDOWN | MUX_MODE1)	/* gpmc_ad9.lcd_data22 */
479			0x28 (PIN_OUTPUT_PULLDOWN | MUX_MODE1)	/* gpmc_ad10.lcd_data21 */
480			0x2c (PIN_OUTPUT_PULLDOWN | MUX_MODE1)	/* gpmc_ad11.lcd_data20 */
481			0x30 (PIN_OUTPUT_PULLDOWN | MUX_MODE1)	/* gpmc_ad12.lcd_data19 */
482			0x34 (PIN_OUTPUT_PULLDOWN | MUX_MODE1)	/* gpmc_ad13.lcd_data18 */
483			0x38 (PIN_OUTPUT_PULLDOWN | MUX_MODE1)	/* gpmc_ad14.lcd_data17 */
484			0x3c (PIN_OUTPUT_PULLDOWN | MUX_MODE1)	/* gpmc_ad15.lcd_data16 */
485			0xa0 (PIN_OUTPUT | MUX_MODE0)		/* lcd_data0.lcd_data0 */
486			0xa4 (PIN_OUTPUT | MUX_MODE0)		/* lcd_data1.lcd_data1 */
487			0xa8 (PIN_OUTPUT | MUX_MODE0)		/* lcd_data2.lcd_data2 */
488			0xac (PIN_OUTPUT | MUX_MODE0)		/* lcd_data3.lcd_data3 */
489			0xb0 (PIN_OUTPUT | MUX_MODE0)		/* lcd_data4.lcd_data4 */
490			0xb4 (PIN_OUTPUT | MUX_MODE0)		/* lcd_data5.lcd_data5 */
491			0xb8 (PIN_OUTPUT | MUX_MODE0)		/* lcd_data6.lcd_data6 */
492			0xbc (PIN_OUTPUT | MUX_MODE0)		/* lcd_data7.lcd_data7 */
493			0xc0 (PIN_OUTPUT | MUX_MODE0)		/* lcd_data8.lcd_data8 */
494			0xc4 (PIN_OUTPUT | MUX_MODE0)		/* lcd_data9.lcd_data9 */
495			0xc8 (PIN_OUTPUT | MUX_MODE0)		/* lcd_data10.lcd_data10 */
496			0xcc (PIN_OUTPUT | MUX_MODE0)		/* lcd_data11.lcd_data11 */
497			0xd0 (PIN_OUTPUT | MUX_MODE0)		/* lcd_data12.lcd_data12 */
498			0xd4 (PIN_OUTPUT | MUX_MODE0)		/* lcd_data13.lcd_data13 */
499			0xd8 (PIN_OUTPUT | MUX_MODE0)		/* lcd_data14.lcd_data14 */
500			0xdc (PIN_OUTPUT | MUX_MODE0)		/* lcd_data15.lcd_data15 */
501			0xe0 (PIN_OUTPUT_PULLDOWN | MUX_MODE0)	/* lcd_vsync.lcd_vsync */
502			0xe4 (PIN_OUTPUT_PULLDOWN | MUX_MODE0)	/* lcd_hsync.lcd_hsync */
503			0xe8 (PIN_OUTPUT_PULLDOWN | MUX_MODE0)	/* lcd_pclk.lcd_pclk */
504			0xec (PIN_OUTPUT_PULLDOWN | MUX_MODE0)	/* lcd_ac_bias_en.lcd_ac_bias_en */
505			0x194 (PIN_OUTPUT_PULLUP | MUX_MODE7)	/* mcasp0_fsx.gpio3_15 LCD enable */
506		>;
507	};
508
509	nandflash_pins: pinmux_nandflash_pins {
510		pinctrl-single,pins = <
511			0x0 (PIN_INPUT_PULLUP | MUX_MODE0)	/* gpmc_ad0.gpmc_ad0 */
512			0x4 (PIN_INPUT_PULLUP | MUX_MODE0)	/* gpmc_ad1.gpmc_ad1 */
513			0x8 (PIN_INPUT_PULLUP | MUX_MODE0)	/* gpmc_ad2.gpmc_ad2 */
514			0xc (PIN_INPUT_PULLUP | MUX_MODE0)	/* gpmc_ad3.gpmc_ad3 */
515			0x10 (PIN_INPUT_PULLUP | MUX_MODE0)	/* gpmc_ad4.gpmc_ad4 */
516			0x14 (PIN_INPUT_PULLUP | MUX_MODE0)	/* gpmc_ad5.gpmc_ad5 */
517			0x18 (PIN_INPUT_PULLUP | MUX_MODE0)	/* gpmc_ad6.gpmc_ad6 */
518			0x1c (PIN_INPUT_PULLUP | MUX_MODE0)	/* gpmc_ad7.gpmc_ad7 */
519			0x70 (PIN_INPUT_PULLUP | MUX_MODE0)	/* gpmc_wait0.gpmc_wait0 */
520			0x74 (PIN_INPUT_PULLUP | MUX_MODE7)	/* gpmc_wpn.gpio0_30 */
521			0x7c (PIN_OUTPUT | MUX_MODE0)		/* gpmc_csn0.gpmc_csn0 */
522			0x90 (PIN_OUTPUT | MUX_MODE0)		/* gpmc_advn_ale.gpmc_advn_ale */
523			0x94 (PIN_OUTPUT | MUX_MODE0)		/* gpmc_oen_ren.gpmc_oen_ren */
524			0x98 (PIN_OUTPUT | MUX_MODE0)		/* gpmc_wen.gpmc_wen */
525			0x9c (PIN_OUTPUT | MUX_MODE0)		/* gpmc_be0n_cle.gpmc_be0n_cle */
526		>;
527	};
528
529	uart0_pins: pinmux_uart0_pins {
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};
536
537&wdt2 {
538	wdt-keep-enabled;
539};
540