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1 /*
2  * board-devkit8000.c - TimLL Devkit8000
3  *
4  * Copyright (C) 2009 Kim Botherway
5  * Copyright (C) 2010 Thomas Weber
6  *
7  * Modified from mach-omap2/board-omap3beagle.c
8  *
9  * Initial code: Syed Mohammed Khasim
10  *
11  * This program is free software; you can redistribute it and/or modify
12  * it under the terms of the GNU General Public License version 2 as
13  * published by the Free Software Foundation.
14  */
15 
16 #include <linux/kernel.h>
17 #include <linux/init.h>
18 #include <linux/platform_device.h>
19 #include <linux/delay.h>
20 #include <linux/err.h>
21 #include <linux/clk.h>
22 #include <linux/io.h>
23 #include <linux/leds.h>
24 #include <linux/gpio.h>
25 #include <linux/input.h>
26 #include <linux/gpio_keys.h>
27 
28 #include <linux/mtd/mtd.h>
29 #include <linux/mtd/partitions.h>
30 #include <linux/mtd/nand.h>
31 #include <linux/mmc/host.h>
32 
33 #include <linux/regulator/machine.h>
34 #include <linux/i2c/twl.h>
35 
36 #include <mach/hardware.h>
37 #include <mach/id.h>
38 #include <asm/mach-types.h>
39 #include <asm/mach/arch.h>
40 #include <asm/mach/map.h>
41 #include <asm/mach/flash.h>
42 
43 #include <plat/board.h>
44 #include "common.h"
45 #include <plat/gpmc.h>
46 #include <plat/nand.h>
47 #include <plat/usb.h>
48 #include <video/omapdss.h>
49 #include <video/omap-panel-generic-dpi.h>
50 #include <video/omap-panel-dvi.h>
51 
52 #include <plat/mcspi.h>
53 #include <linux/input/matrix_keypad.h>
54 #include <linux/spi/spi.h>
55 #include <linux/dm9000.h>
56 #include <linux/interrupt.h>
57 
58 #include "sdram-micron-mt46h32m32lf-6.h"
59 
60 #include "mux.h"
61 #include "hsmmc.h"
62 #include "common-board-devices.h"
63 
64 #define OMAP_DM9000_GPIO_IRQ	25
65 #define OMAP3_DEVKIT_TS_GPIO	27
66 
67 static struct mtd_partition devkit8000_nand_partitions[] = {
68 	/* All the partition sizes are listed in terms of NAND block size */
69 	{
70 		.name		= "X-Loader",
71 		.offset		= 0,
72 		.size		= 4 * NAND_BLOCK_SIZE,
73 		.mask_flags	= MTD_WRITEABLE,	/* force read-only */
74 	},
75 	{
76 		.name		= "U-Boot",
77 		.offset		= MTDPART_OFS_APPEND,	/* Offset = 0x80000 */
78 		.size		= 15 * NAND_BLOCK_SIZE,
79 		.mask_flags	= MTD_WRITEABLE,	/* force read-only */
80 	},
81 	{
82 		.name		= "U-Boot Env",
83 		.offset		= MTDPART_OFS_APPEND,	/* Offset = 0x260000 */
84 		.size		= 1 * NAND_BLOCK_SIZE,
85 	},
86 	{
87 		.name		= "Kernel",
88 		.offset		= MTDPART_OFS_APPEND,	/* Offset = 0x280000 */
89 		.size		= 32 * NAND_BLOCK_SIZE,
90 	},
91 	{
92 		.name		= "File System",
93 		.offset		= MTDPART_OFS_APPEND,	/* Offset = 0x680000 */
94 		.size		= MTDPART_SIZ_FULL,
95 	},
96 };
97 
98 static struct omap2_hsmmc_info mmc[] = {
99 	{
100 		.mmc		= 1,
101 		.caps		= MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
102 		.gpio_wp	= 29,
103 		.deferred	= true,
104 	},
105 	{}	/* Terminator */
106 };
107 
devkit8000_panel_enable_lcd(struct omap_dss_device * dssdev)108 static int devkit8000_panel_enable_lcd(struct omap_dss_device *dssdev)
109 {
110 	if (gpio_is_valid(dssdev->reset_gpio))
111 		gpio_set_value_cansleep(dssdev->reset_gpio, 1);
112 	return 0;
113 }
114 
devkit8000_panel_disable_lcd(struct omap_dss_device * dssdev)115 static void devkit8000_panel_disable_lcd(struct omap_dss_device *dssdev)
116 {
117 	if (gpio_is_valid(dssdev->reset_gpio))
118 		gpio_set_value_cansleep(dssdev->reset_gpio, 0);
119 }
120 
devkit8000_panel_enable_dvi(struct omap_dss_device * dssdev)121 static int devkit8000_panel_enable_dvi(struct omap_dss_device *dssdev)
122 {
123 	if (gpio_is_valid(dssdev->reset_gpio))
124 		gpio_set_value_cansleep(dssdev->reset_gpio, 1);
125 	return 0;
126 }
127 
devkit8000_panel_disable_dvi(struct omap_dss_device * dssdev)128 static void devkit8000_panel_disable_dvi(struct omap_dss_device *dssdev)
129 {
130 	if (gpio_is_valid(dssdev->reset_gpio))
131 		gpio_set_value_cansleep(dssdev->reset_gpio, 0);
132 }
133 
134 static struct regulator_consumer_supply devkit8000_vmmc1_supply[] = {
135 	REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
136 };
137 
138 /* ads7846 on SPI */
139 static struct regulator_consumer_supply devkit8000_vio_supply[] = {
140 	REGULATOR_SUPPLY("vcc", "spi2.0"),
141 };
142 
143 static struct panel_generic_dpi_data lcd_panel = {
144 	.name			= "innolux_at070tn83",
145 	.platform_enable        = devkit8000_panel_enable_lcd,
146 	.platform_disable       = devkit8000_panel_disable_lcd,
147 };
148 
149 static struct omap_dss_device devkit8000_lcd_device = {
150 	.name                   = "lcd",
151 	.type                   = OMAP_DISPLAY_TYPE_DPI,
152 	.driver_name            = "generic_dpi_panel",
153 	.data			= &lcd_panel,
154 	.phy.dpi.data_lines     = 24,
155 };
156 
157 static struct panel_dvi_platform_data dvi_panel = {
158 	.platform_enable        = devkit8000_panel_enable_dvi,
159 	.platform_disable       = devkit8000_panel_disable_dvi,
160 };
161 
162 static struct omap_dss_device devkit8000_dvi_device = {
163 	.name                   = "dvi",
164 	.type                   = OMAP_DISPLAY_TYPE_DPI,
165 	.driver_name            = "dvi",
166 	.data			= &dvi_panel,
167 	.phy.dpi.data_lines     = 24,
168 };
169 
170 static struct omap_dss_device devkit8000_tv_device = {
171 	.name                   = "tv",
172 	.driver_name            = "venc",
173 	.type                   = OMAP_DISPLAY_TYPE_VENC,
174 	.phy.venc.type          = OMAP_DSS_VENC_TYPE_SVIDEO,
175 };
176 
177 
178 static struct omap_dss_device *devkit8000_dss_devices[] = {
179 	&devkit8000_lcd_device,
180 	&devkit8000_dvi_device,
181 	&devkit8000_tv_device,
182 };
183 
184 static struct omap_dss_board_info devkit8000_dss_data = {
185 	.num_devices = ARRAY_SIZE(devkit8000_dss_devices),
186 	.devices = devkit8000_dss_devices,
187 	.default_device = &devkit8000_lcd_device,
188 };
189 
190 static uint32_t board_keymap[] = {
191 	KEY(0, 0, KEY_1),
192 	KEY(1, 0, KEY_2),
193 	KEY(2, 0, KEY_3),
194 	KEY(0, 1, KEY_4),
195 	KEY(1, 1, KEY_5),
196 	KEY(2, 1, KEY_6),
197 	KEY(3, 1, KEY_F5),
198 	KEY(0, 2, KEY_7),
199 	KEY(1, 2, KEY_8),
200 	KEY(2, 2, KEY_9),
201 	KEY(3, 2, KEY_F6),
202 	KEY(0, 3, KEY_F7),
203 	KEY(1, 3, KEY_0),
204 	KEY(2, 3, KEY_F8),
205 	PERSISTENT_KEY(4, 5),
206 	KEY(4, 4, KEY_VOLUMEUP),
207 	KEY(5, 5, KEY_VOLUMEDOWN),
208 	0
209 };
210 
211 static struct matrix_keymap_data board_map_data = {
212 	.keymap			= board_keymap,
213 	.keymap_size		= ARRAY_SIZE(board_keymap),
214 };
215 
216 static struct twl4030_keypad_data devkit8000_kp_data = {
217 	.keymap_data	= &board_map_data,
218 	.rows		= 6,
219 	.cols		= 6,
220 	.rep		= 1,
221 };
222 
223 static struct gpio_led gpio_leds[];
224 
devkit8000_twl_gpio_setup(struct device * dev,unsigned gpio,unsigned ngpio)225 static int devkit8000_twl_gpio_setup(struct device *dev,
226 		unsigned gpio, unsigned ngpio)
227 {
228 	int ret;
229 
230 	/* gpio + 0 is "mmc0_cd" (input/IRQ) */
231 	mmc[0].gpio_cd = gpio + 0;
232 	omap_hsmmc_late_init(mmc);
233 
234 	/* TWL4030_GPIO_MAX + 1 == ledB, PMU_STAT (out, active low LED) */
235 	gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1;
236 
237 	/* TWL4030_GPIO_MAX + 0 is "LCD_PWREN" (out, active high) */
238 	devkit8000_lcd_device.reset_gpio = gpio + TWL4030_GPIO_MAX + 0;
239 	ret = gpio_request_one(devkit8000_lcd_device.reset_gpio,
240 			       GPIOF_OUT_INIT_LOW, "LCD_PWREN");
241 	if (ret < 0) {
242 		devkit8000_lcd_device.reset_gpio = -EINVAL;
243 		printk(KERN_ERR "Failed to request GPIO for LCD_PWRN\n");
244 	}
245 
246 	/* gpio + 7 is "DVI_PD" (out, active low) */
247 	devkit8000_dvi_device.reset_gpio = gpio + 7;
248 	ret = gpio_request_one(devkit8000_dvi_device.reset_gpio,
249 			       GPIOF_OUT_INIT_LOW, "DVI PowerDown");
250 	if (ret < 0) {
251 		devkit8000_dvi_device.reset_gpio = -EINVAL;
252 		printk(KERN_ERR "Failed to request GPIO for DVI PowerDown\n");
253 	}
254 
255 	return 0;
256 }
257 
258 static struct twl4030_gpio_platform_data devkit8000_gpio_data = {
259 	.gpio_base	= OMAP_MAX_GPIO_LINES,
260 	.irq_base	= TWL4030_GPIO_IRQ_BASE,
261 	.irq_end	= TWL4030_GPIO_IRQ_END,
262 	.use_leds	= true,
263 	.pulldowns	= BIT(1) | BIT(2) | BIT(6) | BIT(8) | BIT(13)
264 				| BIT(15) | BIT(16) | BIT(17),
265 	.setup		= devkit8000_twl_gpio_setup,
266 };
267 
268 static struct regulator_consumer_supply devkit8000_vpll1_supplies[] = {
269 	REGULATOR_SUPPLY("vdds_dsi", "omapdss"),
270 	REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi.0"),
271 };
272 
273 /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
274 static struct regulator_init_data devkit8000_vmmc1 = {
275 	.constraints = {
276 		.min_uV			= 1850000,
277 		.max_uV			= 3150000,
278 		.valid_modes_mask	= REGULATOR_MODE_NORMAL
279 					| REGULATOR_MODE_STANDBY,
280 		.valid_ops_mask		= REGULATOR_CHANGE_VOLTAGE
281 					| REGULATOR_CHANGE_MODE
282 					| REGULATOR_CHANGE_STATUS,
283 	},
284 	.num_consumer_supplies	= ARRAY_SIZE(devkit8000_vmmc1_supply),
285 	.consumer_supplies	= devkit8000_vmmc1_supply,
286 };
287 
288 /* VPLL1 for digital video outputs */
289 static struct regulator_init_data devkit8000_vpll1 = {
290 	.constraints = {
291 		.min_uV			= 1800000,
292 		.max_uV			= 1800000,
293 		.valid_modes_mask	= REGULATOR_MODE_NORMAL
294 					| REGULATOR_MODE_STANDBY,
295 		.valid_ops_mask		= REGULATOR_CHANGE_MODE
296 					| REGULATOR_CHANGE_STATUS,
297 	},
298 	.num_consumer_supplies	= ARRAY_SIZE(devkit8000_vpll1_supplies),
299 	.consumer_supplies	= devkit8000_vpll1_supplies,
300 };
301 
302 /* VAUX4 for ads7846 and nubs */
303 static struct regulator_init_data devkit8000_vio = {
304 	.constraints = {
305 		.min_uV                 = 1800000,
306 		.max_uV                 = 1800000,
307 		.apply_uV               = true,
308 		.valid_modes_mask       = REGULATOR_MODE_NORMAL
309 			| REGULATOR_MODE_STANDBY,
310 		.valid_ops_mask         = REGULATOR_CHANGE_MODE
311 			| REGULATOR_CHANGE_STATUS,
312 	},
313 	.num_consumer_supplies  = ARRAY_SIZE(devkit8000_vio_supply),
314 	.consumer_supplies      = devkit8000_vio_supply,
315 };
316 
317 static struct twl4030_platform_data devkit8000_twldata = {
318 	/* platform_data for children goes here */
319 	.gpio		= &devkit8000_gpio_data,
320 	.vmmc1		= &devkit8000_vmmc1,
321 	.vpll1		= &devkit8000_vpll1,
322 	.vio		= &devkit8000_vio,
323 	.keypad		= &devkit8000_kp_data,
324 };
325 
devkit8000_i2c_init(void)326 static int __init devkit8000_i2c_init(void)
327 {
328 	omap3_pmic_get_config(&devkit8000_twldata,
329 			  TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_AUDIO,
330 			  TWL_COMMON_REGULATOR_VDAC);
331 	omap3_pmic_init("tps65930", &devkit8000_twldata);
332 	/* Bus 3 is attached to the DVI port where devices like the pico DLP
333 	 * projector don't work reliably with 400kHz */
334 	omap_register_i2c_bus(3, 400, NULL, 0);
335 	return 0;
336 }
337 
338 static struct gpio_led gpio_leds[] = {
339 	{
340 		.name			= "led1",
341 		.default_trigger	= "heartbeat",
342 		.gpio			= 186,
343 		.active_low		= true,
344 	},
345 	{
346 		.name			= "led2",
347 		.default_trigger	= "mmc0",
348 		.gpio			= 163,
349 		.active_low		= true,
350 	},
351 	{
352 		.name			= "ledB",
353 		.default_trigger	= "none",
354 		.gpio			= 153,
355 		.active_low             = true,
356 	},
357 	{
358 		.name			= "led3",
359 		.default_trigger	= "none",
360 		.gpio			= 164,
361 		.active_low             = true,
362 	},
363 };
364 
365 static struct gpio_led_platform_data gpio_led_info = {
366 	.leds		= gpio_leds,
367 	.num_leds	= ARRAY_SIZE(gpio_leds),
368 };
369 
370 static struct platform_device leds_gpio = {
371 	.name	= "leds-gpio",
372 	.id	= -1,
373 	.dev	= {
374 		.platform_data	= &gpio_led_info,
375 	},
376 };
377 
378 static struct gpio_keys_button gpio_buttons[] = {
379 	{
380 		.code			= BTN_EXTRA,
381 		.gpio			= 26,
382 		.desc			= "user",
383 		.wakeup			= 1,
384 	},
385 };
386 
387 static struct gpio_keys_platform_data gpio_key_info = {
388 	.buttons	= gpio_buttons,
389 	.nbuttons	= ARRAY_SIZE(gpio_buttons),
390 };
391 
392 static struct platform_device keys_gpio = {
393 	.name	= "gpio-keys",
394 	.id	= -1,
395 	.dev	= {
396 		.platform_data	= &gpio_key_info,
397 	},
398 };
399 
400 #define OMAP_DM9000_BASE	0x2c000000
401 
402 static struct resource omap_dm9000_resources[] = {
403 	[0] = {
404 		.start		= OMAP_DM9000_BASE,
405 		.end		= (OMAP_DM9000_BASE + 0x4 - 1),
406 		.flags		= IORESOURCE_MEM,
407 	},
408 	[1] = {
409 		.start		= (OMAP_DM9000_BASE + 0x400),
410 		.end		= (OMAP_DM9000_BASE + 0x400 + 0x4 - 1),
411 		.flags		= IORESOURCE_MEM,
412 	},
413 	[2] = {
414 		.flags		= IORESOURCE_IRQ | IRQF_TRIGGER_LOW,
415 	},
416 };
417 
418 static struct dm9000_plat_data omap_dm9000_platdata = {
419 	.flags = DM9000_PLATF_16BITONLY,
420 };
421 
422 static struct platform_device omap_dm9000_dev = {
423 	.name = "dm9000",
424 	.id = -1,
425 	.num_resources	= ARRAY_SIZE(omap_dm9000_resources),
426 	.resource	= omap_dm9000_resources,
427 	.dev = {
428 		.platform_data = &omap_dm9000_platdata,
429 	},
430 };
431 
omap_dm9000_init(void)432 static void __init omap_dm9000_init(void)
433 {
434 	unsigned char *eth_addr = omap_dm9000_platdata.dev_addr;
435 	struct omap_die_id odi;
436 	int ret;
437 
438 	ret = gpio_request_one(OMAP_DM9000_GPIO_IRQ, GPIOF_IN, "dm9000 irq");
439 	if (ret < 0) {
440 		printk(KERN_ERR "Failed to request GPIO%d for dm9000 IRQ\n",
441 			OMAP_DM9000_GPIO_IRQ);
442 		return;
443 	}
444 
445 	/* init the mac address using DIE id */
446 	omap_get_die_id(&odi);
447 
448 	eth_addr[0] = 0x02; /* locally administered */
449 	eth_addr[1] = odi.id_1 & 0xff;
450 	eth_addr[2] = (odi.id_0 & 0xff000000) >> 24;
451 	eth_addr[3] = (odi.id_0 & 0x00ff0000) >> 16;
452 	eth_addr[4] = (odi.id_0 & 0x0000ff00) >> 8;
453 	eth_addr[5] = (odi.id_0 & 0x000000ff);
454 }
455 
456 static struct platform_device *devkit8000_devices[] __initdata = {
457 	&leds_gpio,
458 	&keys_gpio,
459 	&omap_dm9000_dev,
460 };
461 
462 static const struct usbhs_omap_board_data usbhs_bdata __initconst = {
463 
464 	.port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
465 	.port_mode[1] = OMAP_USBHS_PORT_MODE_UNUSED,
466 	.port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
467 
468 	.phy_reset  = true,
469 	.reset_gpio_port[0]  = -EINVAL,
470 	.reset_gpio_port[1]  = -EINVAL,
471 	.reset_gpio_port[2]  = -EINVAL
472 };
473 
474 #ifdef CONFIG_OMAP_MUX
475 static struct omap_board_mux board_mux[] __initdata = {
476 	/* nCS and IRQ for Devkit8000 ethernet */
477 	OMAP3_MUX(GPMC_NCS6, OMAP_MUX_MODE0),
478 	OMAP3_MUX(ETK_D11, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP),
479 
480 	/* McSPI 2*/
481 	OMAP3_MUX(MCSPI2_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
482 	OMAP3_MUX(MCSPI2_SIMO, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
483 	OMAP3_MUX(MCSPI2_SOMI, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
484 	OMAP3_MUX(MCSPI2_CS0, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
485 	OMAP3_MUX(MCSPI2_CS1, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
486 
487 	/* PENDOWN GPIO */
488 	OMAP3_MUX(ETK_D13, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
489 
490 	/* mUSB */
491 	OMAP3_MUX(HSUSB0_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
492 	OMAP3_MUX(HSUSB0_STP, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
493 	OMAP3_MUX(HSUSB0_DIR, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
494 	OMAP3_MUX(HSUSB0_NXT, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
495 	OMAP3_MUX(HSUSB0_DATA0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
496 	OMAP3_MUX(HSUSB0_DATA1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
497 	OMAP3_MUX(HSUSB0_DATA2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
498 	OMAP3_MUX(HSUSB0_DATA3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
499 	OMAP3_MUX(HSUSB0_DATA4, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
500 	OMAP3_MUX(HSUSB0_DATA5, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
501 	OMAP3_MUX(HSUSB0_DATA6, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
502 	OMAP3_MUX(HSUSB0_DATA7, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
503 
504 	/* USB 1 */
505 	OMAP3_MUX(ETK_CTL, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
506 	OMAP3_MUX(ETK_CLK, OMAP_MUX_MODE3 | OMAP_PIN_OUTPUT),
507 	OMAP3_MUX(ETK_D8, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
508 	OMAP3_MUX(ETK_D9, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
509 	OMAP3_MUX(ETK_D0, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
510 	OMAP3_MUX(ETK_D1, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
511 	OMAP3_MUX(ETK_D2, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
512 	OMAP3_MUX(ETK_D3, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
513 	OMAP3_MUX(ETK_D4, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
514 	OMAP3_MUX(ETK_D5, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
515 	OMAP3_MUX(ETK_D6, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
516 	OMAP3_MUX(ETK_D7, OMAP_MUX_MODE3 | OMAP_PIN_INPUT),
517 
518 	/* MMC 1 */
519 	OMAP3_MUX(SDMMC1_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
520 	OMAP3_MUX(SDMMC1_CMD, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
521 	OMAP3_MUX(SDMMC1_DAT0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
522 	OMAP3_MUX(SDMMC1_DAT1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
523 	OMAP3_MUX(SDMMC1_DAT2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
524 	OMAP3_MUX(SDMMC1_DAT3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
525 	OMAP3_MUX(SDMMC1_DAT4, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
526 	OMAP3_MUX(SDMMC1_DAT5, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
527 	OMAP3_MUX(SDMMC1_DAT6, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
528 	OMAP3_MUX(SDMMC1_DAT7, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
529 
530 	/* McBSP 2 */
531 	OMAP3_MUX(MCBSP2_FSX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
532 	OMAP3_MUX(MCBSP2_CLKX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
533 	OMAP3_MUX(MCBSP2_DR, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
534 	OMAP3_MUX(MCBSP2_DX, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
535 
536 	/* I2C 1 */
537 	OMAP3_MUX(I2C1_SCL, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
538 	OMAP3_MUX(I2C1_SDA, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
539 
540 	/* I2C 2 */
541 	OMAP3_MUX(I2C2_SCL, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
542 	OMAP3_MUX(I2C2_SDA, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
543 
544 	/* I2C 3 */
545 	OMAP3_MUX(I2C3_SCL, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
546 	OMAP3_MUX(I2C3_SDA, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
547 
548 	/* I2C 4 */
549 	OMAP3_MUX(I2C4_SCL, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
550 	OMAP3_MUX(I2C4_SDA, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
551 
552 	/* serial ports */
553 	OMAP3_MUX(MCBSP3_CLKX, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT),
554 	OMAP3_MUX(MCBSP3_FSX, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
555 	OMAP3_MUX(UART1_TX, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
556 	OMAP3_MUX(UART1_RX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
557 
558 	/* DSS */
559 	OMAP3_MUX(DSS_PCLK, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
560 	OMAP3_MUX(DSS_HSYNC, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
561 	OMAP3_MUX(DSS_VSYNC, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
562 	OMAP3_MUX(DSS_ACBIAS, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
563 	OMAP3_MUX(DSS_DATA0, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
564 	OMAP3_MUX(DSS_DATA1, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
565 	OMAP3_MUX(DSS_DATA2, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
566 	OMAP3_MUX(DSS_DATA3, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
567 	OMAP3_MUX(DSS_DATA4, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
568 	OMAP3_MUX(DSS_DATA5, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
569 	OMAP3_MUX(DSS_DATA6, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
570 	OMAP3_MUX(DSS_DATA7, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
571 	OMAP3_MUX(DSS_DATA8, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
572 	OMAP3_MUX(DSS_DATA9, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
573 	OMAP3_MUX(DSS_DATA10, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
574 	OMAP3_MUX(DSS_DATA11, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
575 	OMAP3_MUX(DSS_DATA12, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
576 	OMAP3_MUX(DSS_DATA13, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
577 	OMAP3_MUX(DSS_DATA14, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
578 	OMAP3_MUX(DSS_DATA15, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
579 	OMAP3_MUX(DSS_DATA16, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
580 	OMAP3_MUX(DSS_DATA17, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
581 	OMAP3_MUX(DSS_DATA18, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
582 	OMAP3_MUX(DSS_DATA19, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
583 	OMAP3_MUX(DSS_DATA20, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
584 	OMAP3_MUX(DSS_DATA21, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
585 	OMAP3_MUX(DSS_DATA22, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
586 	OMAP3_MUX(DSS_DATA23, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
587 
588 	/* expansion port */
589 	/* McSPI 1 */
590 	OMAP3_MUX(MCSPI1_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
591 	OMAP3_MUX(MCSPI1_SIMO, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
592 	OMAP3_MUX(MCSPI1_SOMI, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
593 	OMAP3_MUX(MCSPI1_CS0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLDOWN),
594 	OMAP3_MUX(MCSPI1_CS3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLDOWN),
595 
596 	/* HDQ */
597 	OMAP3_MUX(HDQ_SIO, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
598 
599 	/* McSPI4 */
600 	OMAP3_MUX(MCBSP1_CLKR, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
601 	OMAP3_MUX(MCBSP1_DX, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
602 	OMAP3_MUX(MCBSP1_DR, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
603 	OMAP3_MUX(MCBSP1_FSX, OMAP_MUX_MODE1 | OMAP_PIN_INPUT_PULLUP),
604 
605 	/* MMC 2 */
606 	OMAP3_MUX(SDMMC2_DAT4, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT),
607 	OMAP3_MUX(SDMMC2_DAT5, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT),
608 	OMAP3_MUX(SDMMC2_DAT6, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT),
609 	OMAP3_MUX(SDMMC2_DAT7, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
610 
611 	/* I2C3 */
612 	OMAP3_MUX(I2C3_SCL, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
613 	OMAP3_MUX(I2C3_SDA, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
614 
615 	OMAP3_MUX(MCBSP1_CLKX, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
616 	OMAP3_MUX(MCBSP_CLKS, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
617 	OMAP3_MUX(MCBSP1_FSR, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
618 
619 	OMAP3_MUX(GPMC_NCS7, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
620 	OMAP3_MUX(GPMC_NCS3, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
621 
622 	/* TPS IRQ */
623 	OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_WAKEUP_EN | \
624 			OMAP_PIN_INPUT_PULLUP),
625 
626 	{ .reg_offset = OMAP_MUX_TERMINATOR },
627 };
628 #endif
629 
devkit8000_init(void)630 static void __init devkit8000_init(void)
631 {
632 	omap3_mux_init(board_mux, OMAP_PACKAGE_CUS);
633 	omap_serial_init();
634 	omap_sdrc_init(mt46h32m32lf6_sdrc_params,
635 				  mt46h32m32lf6_sdrc_params);
636 
637 	omap_dm9000_init();
638 
639 	omap_hsmmc_init(mmc);
640 	devkit8000_i2c_init();
641 	omap_dm9000_resources[2].start = gpio_to_irq(OMAP_DM9000_GPIO_IRQ);
642 	platform_add_devices(devkit8000_devices,
643 			ARRAY_SIZE(devkit8000_devices));
644 
645 	omap_display_init(&devkit8000_dss_data);
646 
647 	omap_ads7846_init(2, OMAP3_DEVKIT_TS_GPIO, 0, NULL);
648 
649 	usb_musb_init(NULL);
650 	usbhs_init(&usbhs_bdata);
651 	omap_nand_flash_init(NAND_BUSWIDTH_16, devkit8000_nand_partitions,
652 			     ARRAY_SIZE(devkit8000_nand_partitions));
653 
654 	/* Ensure SDRC pins are mux'd for self-refresh */
655 	omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);
656 	omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT);
657 }
658 
659 MACHINE_START(DEVKIT8000, "OMAP3 Devkit8000")
660 	.atag_offset	= 0x100,
661 	.reserve	= omap_reserve,
662 	.map_io		= omap3_map_io,
663 	.init_early	= omap35xx_init_early,
664 	.init_irq	= omap3_init_irq,
665 	.handle_irq	= omap3_intc_handle_irq,
666 	.init_machine	= devkit8000_init,
667 	.timer		= &omap3_secure_timer,
668 	.restart	= omap_prcm_restart,
669 MACHINE_END
670