Commit | Line | Data |
---|---|---|
1da177e4 | 1 | /* |
dbdf9ced | 2 | * linux/arch/arm/mach-omap1/board-h2.c |
1da177e4 LT |
3 | * |
4 | * Board specific inits for OMAP-1610 H2 | |
5 | * | |
6 | * Copyright (C) 2001 RidgeRun, Inc. | |
7 | * Author: Greg Lonnon <glonnon@ridgerun.com> | |
8 | * | |
9 | * Copyright (C) 2002 MontaVista Software, Inc. | |
10 | * | |
11 | * Separated FPGA interrupts from innovator1510.c and cleaned up for 2.6 | |
12 | * Copyright (C) 2004 Nokia Corporation by Tony Lindrgen <tony@atomide.com> | |
13 | * | |
14 | * H2 specific changes and cleanup | |
15 | * Copyright (C) 2004 Nokia Corporation by Imre Deak <imre.deak@nokia.com> | |
16 | * | |
17 | * This program is free software; you can redistribute it and/or modify | |
18 | * it under the terms of the GNU General Public License version 2 as | |
19 | * published by the Free Software Foundation. | |
20 | */ | |
2f8163ba | 21 | #include <linux/gpio.h> |
1da177e4 | 22 | #include <linux/kernel.h> |
d052d1be | 23 | #include <linux/platform_device.h> |
1da177e4 | 24 | #include <linux/delay.h> |
8056c6cb | 25 | #include <linux/i2c.h> |
1da177e4 | 26 | #include <linux/mtd/mtd.h> |
9b6553cd | 27 | #include <linux/mtd/nand.h> |
1da177e4 | 28 | #include <linux/mtd/partitions.h> |
561b036a | 29 | #include <linux/mtd/physmap.h> |
9b6553cd | 30 | #include <linux/input.h> |
6d16bfb5 | 31 | #include <linux/i2c/tps65010.h> |
3bc48014 | 32 | #include <linux/smc91x.h> |
ddba6c7f | 33 | #include <linux/omapfb.h> |
de6ca33a | 34 | #include <linux/platform_data/gpio-omap.h> |
dafbeadf | 35 | #include <linux/leds.h> |
1da177e4 | 36 | |
1da177e4 LT |
37 | #include <asm/mach-types.h> |
38 | #include <asm/mach/arch.h> | |
1da177e4 LT |
39 | #include <asm/mach/map.h> |
40 | ||
70c494c3 | 41 | #include <mach/mux.h> |
45c3eb7d | 42 | #include <linux/omap-dma.h> |
54b693d4 | 43 | #include <mach/tc.h> |
2203747c | 44 | #include <linux/platform_data/keypad-omap.h> |
100f9638 | 45 | #include "flash.h" |
1da177e4 | 46 | |
2e3ee9f4 | 47 | #include <mach/hardware.h> |
b924b204 | 48 | #include <mach/usb.h> |
2e3ee9f4 TL |
49 | |
50 | #include "common.h" | |
eb6b0b18 TL |
51 | #include "board-h2.h" |
52 | ||
53 | /* At OMAP1610 Innovator the Ethernet is directly connected to CS1 */ | |
54 | #define OMAP1610_ETHR_START 0x04000300 | |
55 | ||
da1f026b | 56 | static const unsigned int h2_keymap[] = { |
9b6553cd | 57 | KEY(0, 0, KEY_LEFT), |
da1f026b JK |
58 | KEY(1, 0, KEY_RIGHT), |
59 | KEY(2, 0, KEY_3), | |
60 | KEY(3, 0, KEY_F10), | |
61 | KEY(4, 0, KEY_F5), | |
62 | KEY(5, 0, KEY_9), | |
63 | KEY(0, 1, KEY_DOWN), | |
9b6553cd | 64 | KEY(1, 1, KEY_UP), |
da1f026b JK |
65 | KEY(2, 1, KEY_2), |
66 | KEY(3, 1, KEY_F9), | |
67 | KEY(4, 1, KEY_F7), | |
68 | KEY(5, 1, KEY_0), | |
69 | KEY(0, 2, KEY_ENTER), | |
70 | KEY(1, 2, KEY_6), | |
9b6553cd | 71 | KEY(2, 2, KEY_1), |
da1f026b JK |
72 | KEY(3, 2, KEY_F2), |
73 | KEY(4, 2, KEY_F6), | |
74 | KEY(5, 2, KEY_HOME), | |
75 | KEY(0, 3, KEY_8), | |
76 | KEY(1, 3, KEY_5), | |
77 | KEY(2, 3, KEY_F12), | |
9b6553cd | 78 | KEY(3, 3, KEY_F3), |
da1f026b JK |
79 | KEY(4, 3, KEY_F8), |
80 | KEY(5, 3, KEY_END), | |
81 | KEY(0, 4, KEY_7), | |
82 | KEY(1, 4, KEY_4), | |
83 | KEY(2, 4, KEY_F11), | |
84 | KEY(3, 4, KEY_F1), | |
9b6553cd | 85 | KEY(4, 4, KEY_F4), |
da1f026b JK |
86 | KEY(5, 4, KEY_ESC), |
87 | KEY(0, 5, KEY_F13), | |
88 | KEY(1, 5, KEY_F14), | |
89 | KEY(2, 5, KEY_F15), | |
90 | KEY(3, 5, KEY_F16), | |
91 | KEY(4, 5, KEY_SLEEP), | |
9b6553cd TL |
92 | }; |
93 | ||
94 | static struct mtd_partition h2_nor_partitions[] = { | |
1da177e4 LT |
95 | /* bootloader (U-Boot, etc) in first sector */ |
96 | { | |
97 | .name = "bootloader", | |
98 | .offset = 0, | |
99 | .size = SZ_128K, | |
100 | .mask_flags = MTD_WRITEABLE, /* force read-only */ | |
101 | }, | |
102 | /* bootloader params in the next sector */ | |
103 | { | |
104 | .name = "params", | |
105 | .offset = MTDPART_OFS_APPEND, | |
106 | .size = SZ_128K, | |
107 | .mask_flags = 0, | |
108 | }, | |
109 | /* kernel */ | |
110 | { | |
111 | .name = "kernel", | |
112 | .offset = MTDPART_OFS_APPEND, | |
113 | .size = SZ_2M, | |
114 | .mask_flags = 0 | |
115 | }, | |
116 | /* file system */ | |
117 | { | |
118 | .name = "filesystem", | |
119 | .offset = MTDPART_OFS_APPEND, | |
120 | .size = MTDPART_SIZ_FULL, | |
121 | .mask_flags = 0 | |
122 | } | |
123 | }; | |
124 | ||
561b036a | 125 | static struct physmap_flash_data h2_nor_data = { |
1da177e4 | 126 | .width = 2, |
561b036a | 127 | .set_vpp = omap1_set_vpp, |
9b6553cd TL |
128 | .parts = h2_nor_partitions, |
129 | .nr_parts = ARRAY_SIZE(h2_nor_partitions), | |
1da177e4 LT |
130 | }; |
131 | ||
9b6553cd | 132 | static struct resource h2_nor_resource = { |
7c38cf02 | 133 | /* This is on CS3, wherever it's mapped */ |
1da177e4 LT |
134 | .flags = IORESOURCE_MEM, |
135 | }; | |
136 | ||
9b6553cd | 137 | static struct platform_device h2_nor_device = { |
561b036a | 138 | .name = "physmap-flash", |
1da177e4 LT |
139 | .id = 0, |
140 | .dev = { | |
9b6553cd | 141 | .platform_data = &h2_nor_data, |
1da177e4 LT |
142 | }, |
143 | .num_resources = 1, | |
9b6553cd | 144 | .resource = &h2_nor_resource, |
1da177e4 LT |
145 | }; |
146 | ||
a524626b TL |
147 | static struct mtd_partition h2_nand_partitions[] = { |
148 | #if 0 | |
149 | /* REVISIT: enable these partitions if you make NAND BOOT | |
150 | * work on your H2 (rev C or newer); published versions of | |
151 | * x-load only support P2 and H3. | |
152 | */ | |
153 | { | |
154 | .name = "xloader", | |
155 | .offset = 0, | |
156 | .size = 64 * 1024, | |
157 | .mask_flags = MTD_WRITEABLE, /* force read-only */ | |
158 | }, | |
159 | { | |
160 | .name = "bootloader", | |
161 | .offset = MTDPART_OFS_APPEND, | |
162 | .size = 256 * 1024, | |
163 | .mask_flags = MTD_WRITEABLE, /* force read-only */ | |
164 | }, | |
165 | { | |
166 | .name = "params", | |
167 | .offset = MTDPART_OFS_APPEND, | |
168 | .size = 192 * 1024, | |
169 | }, | |
170 | { | |
171 | .name = "kernel", | |
172 | .offset = MTDPART_OFS_APPEND, | |
173 | .size = 2 * SZ_1M, | |
174 | }, | |
175 | #endif | |
176 | { | |
177 | .name = "filesystem", | |
178 | .size = MTDPART_SIZ_FULL, | |
179 | .offset = MTDPART_OFS_APPEND, | |
180 | }, | |
181 | }; | |
182 | ||
414f552a LM |
183 | #define H2_NAND_RB_GPIO_PIN 62 |
184 | ||
185 | static int h2_nand_dev_ready(struct mtd_info *mtd) | |
186 | { | |
187 | return gpio_get_value(H2_NAND_RB_GPIO_PIN); | |
188 | } | |
189 | ||
5db98f75 | 190 | static struct platform_nand_data h2_nand_platdata = { |
414f552a LM |
191 | .chip = { |
192 | .nr_chips = 1, | |
193 | .chip_offset = 0, | |
194 | .nr_partitions = ARRAY_SIZE(h2_nand_partitions), | |
195 | .partitions = h2_nand_partitions, | |
196 | .options = NAND_SAMSUNG_LP_OPTIONS, | |
414f552a LM |
197 | }, |
198 | .ctrl = { | |
31cde044 | 199 | .cmd_ctrl = omap1_nand_cmd_ctl, |
414f552a | 200 | .dev_ready = h2_nand_dev_ready, |
414f552a | 201 | }, |
a524626b TL |
202 | }; |
203 | ||
204 | static struct resource h2_nand_resource = { | |
205 | .flags = IORESOURCE_MEM, | |
206 | }; | |
207 | ||
208 | static struct platform_device h2_nand_device = { | |
414f552a | 209 | .name = "gen_nand", |
a524626b TL |
210 | .id = 0, |
211 | .dev = { | |
414f552a | 212 | .platform_data = &h2_nand_platdata, |
a524626b TL |
213 | }, |
214 | .num_resources = 1, | |
215 | .resource = &h2_nand_resource, | |
216 | }; | |
a524626b | 217 | |
3bc48014 LM |
218 | static struct smc91x_platdata h2_smc91x_info = { |
219 | .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT, | |
220 | .leda = RPC_LED_100_10, | |
221 | .ledb = RPC_LED_TX_RX, | |
222 | }; | |
223 | ||
1da177e4 LT |
224 | static struct resource h2_smc91x_resources[] = { |
225 | [0] = { | |
226 | .start = OMAP1610_ETHR_START, /* Physical */ | |
227 | .end = OMAP1610_ETHR_START + 0xf, | |
228 | .flags = IORESOURCE_MEM, | |
229 | }, | |
230 | [1] = { | |
e7b3dc7e | 231 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE, |
1da177e4 LT |
232 | }, |
233 | }; | |
234 | ||
235 | static struct platform_device h2_smc91x_device = { | |
236 | .name = "smc91x", | |
237 | .id = 0, | |
3bc48014 LM |
238 | .dev = { |
239 | .platform_data = &h2_smc91x_info, | |
240 | }, | |
1da177e4 LT |
241 | .num_resources = ARRAY_SIZE(h2_smc91x_resources), |
242 | .resource = h2_smc91x_resources, | |
243 | }; | |
244 | ||
9b6553cd TL |
245 | static struct resource h2_kp_resources[] = { |
246 | [0] = { | |
247 | .start = INT_KEYBOARD, | |
248 | .end = INT_KEYBOARD, | |
249 | .flags = IORESOURCE_IRQ, | |
250 | }, | |
251 | }; | |
252 | ||
da1f026b JK |
253 | static const struct matrix_keymap_data h2_keymap_data = { |
254 | .keymap = h2_keymap, | |
255 | .keymap_size = ARRAY_SIZE(h2_keymap), | |
256 | }; | |
257 | ||
9b6553cd | 258 | static struct omap_kp_platform_data h2_kp_data = { |
4d24607b KS |
259 | .rows = 8, |
260 | .cols = 8, | |
da1f026b JK |
261 | .keymap_data = &h2_keymap_data, |
262 | .rep = true, | |
4d24607b | 263 | .delay = 9, |
da1f026b | 264 | .dbounce = true, |
9b6553cd TL |
265 | }; |
266 | ||
267 | static struct platform_device h2_kp_device = { | |
268 | .name = "omap-keypad", | |
269 | .id = -1, | |
270 | .dev = { | |
271 | .platform_data = &h2_kp_data, | |
272 | }, | |
273 | .num_resources = ARRAY_SIZE(h2_kp_resources), | |
274 | .resource = h2_kp_resources, | |
275 | }; | |
276 | ||
dafbeadf BW |
277 | static struct gpio_led h2_gpio_led_pins[] = { |
278 | { | |
279 | .name = "h2:red", | |
280 | .default_trigger = "heartbeat", | |
281 | .gpio = 3, | |
282 | }, | |
283 | { | |
284 | .name = "h2:green", | |
285 | .default_trigger = "cpu0", | |
286 | .gpio = OMAP_MPUIO(4), | |
287 | }, | |
288 | }; | |
289 | ||
290 | static struct gpio_led_platform_data h2_gpio_led_data = { | |
291 | .leds = h2_gpio_led_pins, | |
292 | .num_leds = ARRAY_SIZE(h2_gpio_led_pins), | |
293 | }; | |
294 | ||
295 | static struct platform_device h2_gpio_leds = { | |
296 | .name = "leds-gpio", | |
297 | .id = -1, | |
298 | .dev = { | |
299 | .platform_data = &h2_gpio_led_data, | |
300 | }, | |
301 | }; | |
302 | ||
1da177e4 | 303 | static struct platform_device *h2_devices[] __initdata = { |
9b6553cd | 304 | &h2_nor_device, |
78be6325 | 305 | &h2_nand_device, |
1da177e4 | 306 | &h2_smc91x_device, |
9b6553cd | 307 | &h2_kp_device, |
dafbeadf | 308 | &h2_gpio_leds, |
1da177e4 LT |
309 | }; |
310 | ||
311 | static void __init h2_init_smc91x(void) | |
312 | { | |
f2d18fea | 313 | if (gpio_request(0, "SMC91x irq") < 0) { |
1da177e4 LT |
314 | printk("Error requesting gpio 0 for smc91x irq\n"); |
315 | return; | |
316 | } | |
1da177e4 LT |
317 | } |
318 | ||
d8874665 TL |
319 | static int tps_setup(struct i2c_client *client, void *context) |
320 | { | |
0b31c53b AB |
321 | if (!IS_BUILTIN(CONFIG_TPS65010)) |
322 | return -ENOSYS; | |
323 | ||
d8874665 TL |
324 | tps65010_config_vregs1(TPS_LDO2_ENABLE | TPS_VLDO2_3_0V | |
325 | TPS_LDO1_ENABLE | TPS_VLDO1_3_0V); | |
326 | ||
327 | return 0; | |
328 | } | |
329 | ||
330 | static struct tps65010_board tps_board = { | |
331 | .base = H2_TPS_GPIO_BASE, | |
332 | .outmask = 0x0f, | |
333 | .setup = tps_setup, | |
334 | }; | |
335 | ||
e27a93a9 TL |
336 | static struct i2c_board_info __initdata h2_i2c_board_info[] = { |
337 | { | |
9221bb1c | 338 | I2C_BOARD_INFO("tps65010", 0x48), |
d8874665 | 339 | .platform_data = &tps_board, |
9221bb1c | 340 | }, { |
e27a93a9 | 341 | I2C_BOARD_INFO("isp1301_omap", 0x2d), |
e27a93a9 TL |
342 | }, |
343 | }; | |
344 | ||
1da177e4 LT |
345 | static struct omap_usb_config h2_usb_config __initdata = { |
346 | /* usb1 has a Mini-AB port and external isp1301 transceiver */ | |
347 | .otg = 2, | |
348 | ||
77c2f02e | 349 | #if IS_ENABLED(CONFIG_USB_OMAP) |
6e2d4107 DC |
350 | .hmc_mode = 19, /* 0:host(off) 1:dev|otg 2:disabled */ |
351 | /* .hmc_mode = 21,*/ /* 0:host(off) 1:dev(loopback) 2:host(loopback) */ | |
1da177e4 LT |
352 | #elif defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) |
353 | /* needs OTG cable, or NONSTANDARD (B-to-MiniB) */ | |
6e2d4107 | 354 | .hmc_mode = 20, /* 1:dev|otg(off) 1:host 2:disabled */ |
1da177e4 LT |
355 | #endif |
356 | ||
357 | .pins[1] = 3, | |
358 | }; | |
359 | ||
3179a019 | 360 | static struct omap_lcd_config h2_lcd_config __initdata = { |
3179a019 TL |
361 | .ctrl_name = "internal", |
362 | }; | |
363 | ||
1da177e4 LT |
364 | static void __init h2_init(void) |
365 | { | |
c2cdaffe TL |
366 | h2_init_smc91x(); |
367 | ||
9b6553cd TL |
368 | /* Here we assume the NOR boot config: NOR on CS3 (possibly swapped |
369 | * to address 0 by a dip switch), NAND on CS2B. The NAND driver will | |
370 | * notice whether a NAND chip is enabled at probe time. | |
371 | * | |
372 | * FIXME revC boards (and H3) support NAND-boot, with a dip switch to | |
373 | * put NOR on CS2B and NAND (which on H2 may be 16bit) on CS3. Try | |
374 | * detecting that in code here, to avoid probing every possible flash | |
375 | * configuration... | |
7c38cf02 | 376 | */ |
9b6553cd TL |
377 | h2_nor_resource.end = h2_nor_resource.start = omap_cs3_phys(); |
378 | h2_nor_resource.end += SZ_32M - 1; | |
379 | ||
a524626b TL |
380 | h2_nand_resource.end = h2_nand_resource.start = OMAP_CS2B_PHYS; |
381 | h2_nand_resource.end += SZ_4K - 1; | |
0449410b | 382 | BUG_ON(gpio_request(H2_NAND_RB_GPIO_PIN, "NAND ready") < 0); |
f2d18fea | 383 | gpio_direction_input(H2_NAND_RB_GPIO_PIN); |
a524626b | 384 | |
9b6553cd TL |
385 | omap_cfg_reg(L3_1610_FLASH_CS2B_OE); |
386 | omap_cfg_reg(M8_1610_FLASH_CS2B_WE); | |
7c38cf02 TL |
387 | |
388 | /* MMC: card detect and WP */ | |
6e2d4107 | 389 | /* omap_cfg_reg(U19_ARMIO1); */ /* CD */ |
7c38cf02 TL |
390 | omap_cfg_reg(BALLOUT_V8_ARMIO3); /* WP */ |
391 | ||
93c43f25 TL |
392 | /* Mux pins for keypad */ |
393 | omap_cfg_reg(F18_1610_KBC0); | |
394 | omap_cfg_reg(D20_1610_KBC1); | |
395 | omap_cfg_reg(D19_1610_KBC2); | |
396 | omap_cfg_reg(E18_1610_KBC3); | |
397 | omap_cfg_reg(C21_1610_KBC4); | |
398 | omap_cfg_reg(G18_1610_KBR0); | |
399 | omap_cfg_reg(F19_1610_KBR1); | |
400 | omap_cfg_reg(H14_1610_KBR2); | |
401 | omap_cfg_reg(E20_1610_KBR3); | |
402 | omap_cfg_reg(E19_1610_KBR4); | |
403 | omap_cfg_reg(N19_1610_KBR5); | |
404 | ||
dafbeadf BW |
405 | /* GPIO based LEDs */ |
406 | omap_cfg_reg(P18_1610_GPIO3); | |
407 | omap_cfg_reg(MPUIO4); | |
408 | ||
46a0a540 TKD |
409 | h2_smc91x_resources[1].start = gpio_to_irq(0); |
410 | h2_smc91x_resources[1].end = gpio_to_irq(0); | |
1da177e4 | 411 | platform_add_devices(h2_devices, ARRAY_SIZE(h2_devices)); |
3179a019 | 412 | omap_serial_init(); |
46a0a540 TKD |
413 | h2_i2c_board_info[0].irq = gpio_to_irq(58); |
414 | h2_i2c_board_info[1].irq = gpio_to_irq(2); | |
1ed16a86 JN |
415 | omap_register_i2c_bus(1, 100, h2_i2c_board_info, |
416 | ARRAY_SIZE(h2_i2c_board_info)); | |
dd0cdd88 | 417 | omap1_usb_init(&h2_usb_config); |
138ab9f8 | 418 | h2_mmc_init(); |
ddba6c7f TV |
419 | |
420 | omapfb_set_lcd_config(&h2_lcd_config); | |
1da177e4 LT |
421 | } |
422 | ||
1da177e4 | 423 | MACHINE_START(OMAP_H2, "TI-H2") |
e9dea0c6 | 424 | /* Maintainer: Imre Deak <imre.deak@nokia.com> */ |
246e389d | 425 | .atag_offset = 0x100, |
7b88e62f TL |
426 | .map_io = omap16xx_map_io, |
427 | .init_early = omap1_init_early, | |
7b88e62f | 428 | .init_irq = omap1_init_irq, |
b694331c | 429 | .handle_irq = omap1_handle_irq, |
e9dea0c6 | 430 | .init_machine = h2_init, |
82c3bd03 | 431 | .init_late = omap1_init_late, |
6bb27d73 | 432 | .init_time = omap1_timer_init, |
baa95883 | 433 | .restart = omap1_restart, |
1da177e4 | 434 | MACHINE_END |