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29#include <linux/kernel.h>
30#include <linux/init.h>
31#include <linux/platform_device.h>
32#include <linux/interrupt.h>
33#include <linux/irq.h>
34#include <linux/i2c.h>
35#include <linux/leds.h>
36#include <linux/smc91x.h>
37
38#include <linux/mtd/mtd.h>
39#include <linux/mtd/partitions.h>
40#include <linux/mtd/physmap.h>
41
42#include <linux/i2c/tps65010.h>
43
44#include <mach/hardware.h>
45#include <asm/gpio.h>
46
47#include <asm/mach-types.h>
48#include <asm/mach/arch.h>
49#include <asm/mach/map.h>
50
51#include <plat/flash.h>
52#include <plat/usb.h>
53#include <plat/mux.h>
54#include <plat/tc.h>
55#include <plat/common.h>
56
57
58#define OMAP_OSK_ETHR_START 0x04800300
59
60
61
62
63#define OSK_TPS_GPIO_BASE (OMAP_MAX_GPIO_LINES + 16 )
64# define OSK_TPS_GPIO_USB_PWR_EN (OSK_TPS_GPIO_BASE + 0)
65# define OSK_TPS_GPIO_LED_D3 (OSK_TPS_GPIO_BASE + 1)
66# define OSK_TPS_GPIO_LAN_RESET (OSK_TPS_GPIO_BASE + 2)
67# define OSK_TPS_GPIO_DSP_PWR_EN (OSK_TPS_GPIO_BASE + 3)
68# define OSK_TPS_GPIO_LED_D9 (OSK_TPS_GPIO_BASE + 4)
69# define OSK_TPS_GPIO_LED_D2 (OSK_TPS_GPIO_BASE + 5)
70
71static struct mtd_partition osk_partitions[] = {
72
73 {
74 .name = "bootloader",
75 .offset = 0,
76 .size = SZ_128K,
77 .mask_flags = MTD_WRITEABLE,
78 },
79
80 {
81 .name = "params",
82 .offset = MTDPART_OFS_APPEND,
83 .size = SZ_128K,
84 .mask_flags = 0,
85 }, {
86 .name = "kernel",
87 .offset = MTDPART_OFS_APPEND,
88 .size = SZ_2M,
89 .mask_flags = 0
90 }, {
91 .name = "filesystem",
92 .offset = MTDPART_OFS_APPEND,
93 .size = MTDPART_SIZ_FULL,
94 .mask_flags = 0
95 }
96};
97
98static struct physmap_flash_data osk_flash_data = {
99 .width = 2,
100 .set_vpp = omap1_set_vpp,
101 .parts = osk_partitions,
102 .nr_parts = ARRAY_SIZE(osk_partitions),
103};
104
105static struct resource osk_flash_resource = {
106
107 .flags = IORESOURCE_MEM,
108};
109
110static struct platform_device osk5912_flash_device = {
111 .name = "physmap-flash",
112 .id = 0,
113 .dev = {
114 .platform_data = &osk_flash_data,
115 },
116 .num_resources = 1,
117 .resource = &osk_flash_resource,
118};
119
120static struct smc91x_platdata osk5912_smc91x_info = {
121 .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
122 .leda = RPC_LED_100_10,
123 .ledb = RPC_LED_TX_RX,
124};
125
126static struct resource osk5912_smc91x_resources[] = {
127 [0] = {
128 .start = OMAP_OSK_ETHR_START,
129 .end = OMAP_OSK_ETHR_START + 0xf,
130 .flags = IORESOURCE_MEM,
131 },
132 [1] = {
133 .start = OMAP_GPIO_IRQ(0),
134 .end = OMAP_GPIO_IRQ(0),
135 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
136 },
137};
138
139static struct platform_device osk5912_smc91x_device = {
140 .name = "smc91x",
141 .id = -1,
142 .dev = {
143 .platform_data = &osk5912_smc91x_info,
144 },
145 .num_resources = ARRAY_SIZE(osk5912_smc91x_resources),
146 .resource = osk5912_smc91x_resources,
147};
148
149static struct resource osk5912_cf_resources[] = {
150 [0] = {
151 .start = OMAP_GPIO_IRQ(62),
152 .end = OMAP_GPIO_IRQ(62),
153 .flags = IORESOURCE_IRQ,
154 },
155};
156
157static struct platform_device osk5912_cf_device = {
158 .name = "omap_cf",
159 .id = -1,
160 .dev = {
161 .platform_data = (void *) 2 ,
162 },
163 .num_resources = ARRAY_SIZE(osk5912_cf_resources),
164 .resource = osk5912_cf_resources,
165};
166
167static struct platform_device *osk5912_devices[] __initdata = {
168 &osk5912_flash_device,
169 &osk5912_smc91x_device,
170 &osk5912_cf_device,
171};
172
173static struct gpio_led tps_leds[] = {
174
175
176
177 { .gpio = OSK_TPS_GPIO_LED_D9, .name = "d9",
178 .default_trigger = "ide-disk", },
179 { .gpio = OSK_TPS_GPIO_LED_D2, .name = "d2", },
180 { .gpio = OSK_TPS_GPIO_LED_D3, .name = "d3", .active_low = 1,
181 .default_trigger = "heartbeat", },
182};
183
184static struct gpio_led_platform_data tps_leds_data = {
185 .num_leds = 3,
186 .leds = tps_leds,
187};
188
189static struct platform_device osk5912_tps_leds = {
190 .name = "leds-gpio",
191 .id = 0,
192 .dev.platform_data = &tps_leds_data,
193};
194
195static int osk_tps_setup(struct i2c_client *client, void *context)
196{
197
198
199
200 gpio_request(OSK_TPS_GPIO_USB_PWR_EN, "n_vbus_en");
201 gpio_direction_output(OSK_TPS_GPIO_USB_PWR_EN, 1);
202
203
204 tps65010_set_gpio_out_value(GPIO2, HIGH);
205
206
207 gpio_request(OSK_TPS_GPIO_LAN_RESET, "smc_reset");
208 gpio_direction_output(OSK_TPS_GPIO_LAN_RESET, 0);
209
210
211 gpio_request(OSK_TPS_GPIO_DSP_PWR_EN, "dsp_power");
212 gpio_direction_output(OSK_TPS_GPIO_DSP_PWR_EN, 1);
213
214
215
216 tps65010_set_led(LED1, BLINK);
217
218
219 tps65010_set_led(LED2, OFF);
220
221
222 tps65010_set_low_pwr(ON);
223
224
225 tps65010_config_vregs1(TPS_LDO2_ENABLE | TPS_VLDO2_3_0V
226 | TPS_LDO1_ENABLE);
227
228
229 osk5912_tps_leds.dev.parent = &client->dev;
230 platform_device_register(&osk5912_tps_leds);
231
232 return 0;
233}
234
235static struct tps65010_board tps_board = {
236 .base = OSK_TPS_GPIO_BASE,
237 .outmask = 0x0f,
238 .setup = osk_tps_setup,
239};
240
241static struct i2c_board_info __initdata osk_i2c_board_info[] = {
242 {
243 I2C_BOARD_INFO("tps65010", 0x48),
244 .irq = OMAP_GPIO_IRQ(OMAP_MPUIO(1)),
245 .platform_data = &tps_board,
246
247 },
248 {
249 I2C_BOARD_INFO("tlv320aic23", 0x1B),
250 },
251
252
253
254};
255
256static void __init osk_init_smc91x(void)
257{
258 u32 l;
259
260 if ((gpio_request(0, "smc_irq")) < 0) {
261 printk("Error requesting gpio 0 for smc91x irq\n");
262 return;
263 }
264
265
266 l = omap_readl(EMIFS_CCS(1));
267 l |= 0x3;
268 omap_writel(l, EMIFS_CCS(1));
269}
270
271static void __init osk_init_cf(void)
272{
273 omap_cfg_reg(M7_1610_GPIO62);
274 if ((gpio_request(62, "cf_irq")) < 0) {
275 printk("Error requesting gpio 62 for CF irq\n");
276 return;
277 }
278
279 set_irq_type(gpio_to_irq(62), IRQ_TYPE_EDGE_FALLING);
280}
281
282static void __init osk_init_irq(void)
283{
284 omap1_init_common_hw();
285 omap_init_irq();
286}
287
288static struct omap_usb_config osk_usb_config __initdata = {
289
290
291
292
293#ifdef CONFIG_USB_GADGET_OMAP
294 .register_dev = 1,
295 .hmc_mode = 0,
296#else
297 .register_host = 1,
298 .hmc_mode = 16,
299 .rwc = 1,
300#endif
301 .pins[0] = 2,
302};
303
304#ifdef CONFIG_OMAP_OSK_MISTRAL
305static struct omap_lcd_config osk_lcd_config __initdata = {
306 .ctrl_name = "internal",
307};
308#endif
309
310static struct omap_board_config_kernel osk_config[] __initdata = {
311#ifdef CONFIG_OMAP_OSK_MISTRAL
312 { OMAP_TAG_LCD, &osk_lcd_config },
313#endif
314};
315
316#ifdef CONFIG_OMAP_OSK_MISTRAL
317
318#include <linux/input.h>
319#include <linux/i2c/at24.h>
320#include <linux/spi/spi.h>
321#include <linux/spi/ads7846.h>
322
323#include <plat/keypad.h>
324
325static struct at24_platform_data at24c04 = {
326 .byte_len = SZ_4K / 8,
327 .page_size = 16,
328};
329
330static struct i2c_board_info __initdata mistral_i2c_board_info[] = {
331 {
332
333 I2C_BOARD_INFO("24c04", 0x50),
334 .platform_data = &at24c04,
335 },
336
337
338
339};
340
341static const unsigned int osk_keymap[] = {
342
343 KEY(0, 0, KEY_F1),
344 KEY(3, 0, KEY_UP),
345 KEY(1, 1, KEY_LEFTCTRL),
346 KEY(2, 1, KEY_LEFT),
347 KEY(0, 2, KEY_SPACE),
348 KEY(1, 2, KEY_ESC),
349 KEY(2, 2, KEY_DOWN),
350 KEY(2, 3, KEY_ENTER),
351 KEY(3, 3, KEY_RIGHT),
352};
353
354static const struct matrix_keymap_data osk_keymap_data = {
355 .keymap = osk_keymap,
356 .keymap_size = ARRAY_SIZE(osk_keymap),
357};
358
359static struct omap_kp_platform_data osk_kp_data = {
360 .rows = 8,
361 .cols = 8,
362 .keymap_data = &osk_keymap_data,
363 .delay = 9,
364};
365
366static struct resource osk5912_kp_resources[] = {
367 [0] = {
368 .start = INT_KEYBOARD,
369 .end = INT_KEYBOARD,
370 .flags = IORESOURCE_IRQ,
371 },
372};
373
374static struct platform_device osk5912_kp_device = {
375 .name = "omap-keypad",
376 .id = -1,
377 .dev = {
378 .platform_data = &osk_kp_data,
379 },
380 .num_resources = ARRAY_SIZE(osk5912_kp_resources),
381 .resource = osk5912_kp_resources,
382};
383
384static struct omap_backlight_config mistral_bl_data = {
385 .default_intensity = 0xa0,
386};
387
388static struct platform_device mistral_bl_device = {
389 .name = "omap-bl",
390 .id = -1,
391 .dev = {
392 .platform_data = &mistral_bl_data,
393 },
394};
395
396static struct platform_device osk5912_lcd_device = {
397 .name = "lcd_osk",
398 .id = -1,
399};
400
401static struct platform_device *mistral_devices[] __initdata = {
402 &osk5912_kp_device,
403 &mistral_bl_device,
404 &osk5912_lcd_device,
405};
406
407static int mistral_get_pendown_state(void)
408{
409 return !gpio_get_value(4);
410}
411
412static const struct ads7846_platform_data mistral_ts_info = {
413 .model = 7846,
414 .vref_delay_usecs = 100,
415 .x_plate_ohms = 419,
416 .y_plate_ohms = 486,
417 .get_pendown_state = mistral_get_pendown_state,
418};
419
420static struct spi_board_info __initdata mistral_boardinfo[] = { {
421
422 .modalias = "ads7846",
423 .platform_data = &mistral_ts_info,
424 .irq = OMAP_GPIO_IRQ(4),
425 .max_speed_hz = 120000
426 * 26 ,
427 .bus_num = 2,
428 .chip_select = 0,
429} };
430
431#ifdef CONFIG_PM
432static irqreturn_t
433osk_mistral_wake_interrupt(int irq, void *ignored)
434{
435 return IRQ_HANDLED;
436}
437#endif
438
439static void __init osk_mistral_init(void)
440{
441
442
443
444
445
446
447
448 omap_cfg_reg(J15_1610_CAM_LCLK);
449 omap_cfg_reg(J18_1610_CAM_D7);
450 omap_cfg_reg(J19_1610_CAM_D6);
451 omap_cfg_reg(J14_1610_CAM_D5);
452 omap_cfg_reg(K18_1610_CAM_D4);
453 omap_cfg_reg(K19_1610_CAM_D3);
454 omap_cfg_reg(K15_1610_CAM_D2);
455 omap_cfg_reg(K14_1610_CAM_D1);
456 omap_cfg_reg(L19_1610_CAM_D0);
457 omap_cfg_reg(L18_1610_CAM_VS);
458 omap_cfg_reg(L15_1610_CAM_HS);
459 omap_cfg_reg(M19_1610_CAM_RSTZ);
460 omap_cfg_reg(Y15_1610_CAM_OUTCLK);
461
462
463 omap_cfg_reg(H19_1610_CAM_EXCLK);
464 omap_cfg_reg(W13_1610_CCP_CLKM);
465 omap_cfg_reg(Y12_1610_CCP_CLKP);
466
467
468 omap_cfg_reg(W14_1610_CCP_DATAP);
469
470
471 if (gpio_request(11, "cam_pwdn") == 0) {
472 omap_cfg_reg(N20_1610_GPIO11);
473 gpio_direction_output(11, 0);
474 } else
475 pr_debug("OSK+Mistral: CAM_PWDN is awol\n");
476
477
478
479 gpio_request(6, "ts_busy");
480 gpio_direction_input(6);
481
482 omap_cfg_reg(P20_1610_GPIO4);
483 gpio_request(4, "ts_int");
484 gpio_direction_input(4);
485 set_irq_type(gpio_to_irq(4), IRQ_TYPE_EDGE_FALLING);
486
487 spi_register_board_info(mistral_boardinfo,
488 ARRAY_SIZE(mistral_boardinfo));
489
490
491
492
493
494
495
496
497 omap_cfg_reg(N15_1610_MPUIO2);
498 if (gpio_request(OMAP_MPUIO(2), "wakeup") == 0) {
499 int ret = 0;
500 int irq = gpio_to_irq(OMAP_MPUIO(2));
501
502 gpio_direction_input(OMAP_MPUIO(2));
503 set_irq_type(irq, IRQ_TYPE_EDGE_RISING);
504#ifdef CONFIG_PM
505
506
507
508 ret = request_irq(irq,
509 &osk_mistral_wake_interrupt,
510 IRQF_SHARED, "mistral_wakeup",
511 &osk_mistral_wake_interrupt);
512 if (ret != 0) {
513 gpio_free(OMAP_MPUIO(2));
514 printk(KERN_ERR "OSK+Mistral: no wakeup irq, %d?\n",
515 ret);
516 } else
517 enable_irq_wake(irq);
518#endif
519 } else
520 printk(KERN_ERR "OSK+Mistral: wakeup button is awol\n");
521
522
523
524
525 omap_cfg_reg(PWL);
526 if (gpio_request(2, "lcd_pwr") == 0)
527 gpio_direction_output(2, 1);
528
529 i2c_register_board_info(1, mistral_i2c_board_info,
530 ARRAY_SIZE(mistral_i2c_board_info));
531
532 platform_add_devices(mistral_devices, ARRAY_SIZE(mistral_devices));
533}
534#else
535static void __init osk_mistral_init(void) { }
536#endif
537
538#define EMIFS_CS3_VAL (0x88013141)
539
540static void __init osk_init(void)
541{
542 u32 l;
543
544 osk_init_smc91x();
545 osk_init_cf();
546
547
548
549
550
551
552 l = omap_readl(EMIFS_CCS(3));
553 if (l != EMIFS_CS3_VAL)
554 omap_writel(EMIFS_CS3_VAL, EMIFS_CCS(3));
555
556 osk_flash_resource.end = osk_flash_resource.start = omap_cs3_phys();
557 osk_flash_resource.end += SZ_32M - 1;
558 platform_add_devices(osk5912_devices, ARRAY_SIZE(osk5912_devices));
559 omap_board_config = osk_config;
560 omap_board_config_size = ARRAY_SIZE(osk_config);
561
562 l = omap_readl(USB_TRANSCEIVER_CTRL);
563 l |= (3 << 1);
564 omap_writel(l, USB_TRANSCEIVER_CTRL);
565
566 omap1_usb_init(&osk_usb_config);
567
568
569
570 if (gpio_request(OMAP_MPUIO(1), "tps65010") == 0)
571 gpio_direction_input(OMAP_MPUIO(1));
572
573 omap_serial_init();
574 omap_register_i2c_bus(1, 400, osk_i2c_board_info,
575 ARRAY_SIZE(osk_i2c_board_info));
576 osk_mistral_init();
577}
578
579static void __init osk_map_io(void)
580{
581 omap1_map_common_io();
582}
583
584MACHINE_START(OMAP_OSK, "TI-OSK")
585
586 .boot_params = 0x10000100,
587 .map_io = osk_map_io,
588 .reserve = omap_reserve,
589 .init_irq = osk_init_irq,
590 .init_machine = osk_init,
591 .timer = &omap_timer,
592MACHINE_END
593