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> |
1da177e4 | 34 | |
1da177e4 LT |
35 | #include <asm/mach-types.h> |
36 | #include <asm/mach/arch.h> | |
1da177e4 LT |
37 | #include <asm/mach/map.h> |
38 | ||
ce491cf8 TL |
39 | #include <plat/mux.h> |
40 | #include <plat/dma.h> | |
41 | #include <plat/tc.h> | |
ce491cf8 TL |
42 | #include <plat/irda.h> |
43 | #include <plat/usb.h> | |
44 | #include <plat/keypad.h> | |
561b036a | 45 | #include <plat/flash.h> |
1da177e4 | 46 | |
2e3ee9f4 TL |
47 | #include <mach/hardware.h> |
48 | ||
49 | #include "common.h" | |
eb6b0b18 TL |
50 | #include "board-h2.h" |
51 | ||
52 | /* At OMAP1610 Innovator the Ethernet is directly connected to CS1 */ | |
53 | #define OMAP1610_ETHR_START 0x04000300 | |
54 | ||
da1f026b | 55 | static const unsigned int h2_keymap[] = { |
9b6553cd | 56 | KEY(0, 0, KEY_LEFT), |
da1f026b JK |
57 | KEY(1, 0, KEY_RIGHT), |
58 | KEY(2, 0, KEY_3), | |
59 | KEY(3, 0, KEY_F10), | |
60 | KEY(4, 0, KEY_F5), | |
61 | KEY(5, 0, KEY_9), | |
62 | KEY(0, 1, KEY_DOWN), | |
9b6553cd | 63 | KEY(1, 1, KEY_UP), |
da1f026b JK |
64 | KEY(2, 1, KEY_2), |
65 | KEY(3, 1, KEY_F9), | |
66 | KEY(4, 1, KEY_F7), | |
67 | KEY(5, 1, KEY_0), | |
68 | KEY(0, 2, KEY_ENTER), | |
69 | KEY(1, 2, KEY_6), | |
9b6553cd | 70 | KEY(2, 2, KEY_1), |
da1f026b JK |
71 | KEY(3, 2, KEY_F2), |
72 | KEY(4, 2, KEY_F6), | |
73 | KEY(5, 2, KEY_HOME), | |
74 | KEY(0, 3, KEY_8), | |
75 | KEY(1, 3, KEY_5), | |
76 | KEY(2, 3, KEY_F12), | |
9b6553cd | 77 | KEY(3, 3, KEY_F3), |
da1f026b JK |
78 | KEY(4, 3, KEY_F8), |
79 | KEY(5, 3, KEY_END), | |
80 | KEY(0, 4, KEY_7), | |
81 | KEY(1, 4, KEY_4), | |
82 | KEY(2, 4, KEY_F11), | |
83 | KEY(3, 4, KEY_F1), | |
9b6553cd | 84 | KEY(4, 4, KEY_F4), |
da1f026b JK |
85 | KEY(5, 4, KEY_ESC), |
86 | KEY(0, 5, KEY_F13), | |
87 | KEY(1, 5, KEY_F14), | |
88 | KEY(2, 5, KEY_F15), | |
89 | KEY(3, 5, KEY_F16), | |
90 | KEY(4, 5, KEY_SLEEP), | |
9b6553cd TL |
91 | }; |
92 | ||
93 | static struct mtd_partition h2_nor_partitions[] = { | |
1da177e4 LT |
94 | /* bootloader (U-Boot, etc) in first sector */ |
95 | { | |
96 | .name = "bootloader", | |
97 | .offset = 0, | |
98 | .size = SZ_128K, | |
99 | .mask_flags = MTD_WRITEABLE, /* force read-only */ | |
100 | }, | |
101 | /* bootloader params in the next sector */ | |
102 | { | |
103 | .name = "params", | |
104 | .offset = MTDPART_OFS_APPEND, | |
105 | .size = SZ_128K, | |
106 | .mask_flags = 0, | |
107 | }, | |
108 | /* kernel */ | |
109 | { | |
110 | .name = "kernel", | |
111 | .offset = MTDPART_OFS_APPEND, | |
112 | .size = SZ_2M, | |
113 | .mask_flags = 0 | |
114 | }, | |
115 | /* file system */ | |
116 | { | |
117 | .name = "filesystem", | |
118 | .offset = MTDPART_OFS_APPEND, | |
119 | .size = MTDPART_SIZ_FULL, | |
120 | .mask_flags = 0 | |
121 | } | |
122 | }; | |
123 | ||
561b036a | 124 | static struct physmap_flash_data h2_nor_data = { |
1da177e4 | 125 | .width = 2, |
561b036a | 126 | .set_vpp = omap1_set_vpp, |
9b6553cd TL |
127 | .parts = h2_nor_partitions, |
128 | .nr_parts = ARRAY_SIZE(h2_nor_partitions), | |
1da177e4 LT |
129 | }; |
130 | ||
9b6553cd | 131 | static struct resource h2_nor_resource = { |
7c38cf02 | 132 | /* This is on CS3, wherever it's mapped */ |
1da177e4 LT |
133 | .flags = IORESOURCE_MEM, |
134 | }; | |
135 | ||
9b6553cd | 136 | static struct platform_device h2_nor_device = { |
561b036a | 137 | .name = "physmap-flash", |
1da177e4 LT |
138 | .id = 0, |
139 | .dev = { | |
9b6553cd | 140 | .platform_data = &h2_nor_data, |
1da177e4 LT |
141 | }, |
142 | .num_resources = 1, | |
9b6553cd | 143 | .resource = &h2_nor_resource, |
1da177e4 LT |
144 | }; |
145 | ||
a524626b TL |
146 | static struct mtd_partition h2_nand_partitions[] = { |
147 | #if 0 | |
148 | /* REVISIT: enable these partitions if you make NAND BOOT | |
149 | * work on your H2 (rev C or newer); published versions of | |
150 | * x-load only support P2 and H3. | |
151 | */ | |
152 | { | |
153 | .name = "xloader", | |
154 | .offset = 0, | |
155 | .size = 64 * 1024, | |
156 | .mask_flags = MTD_WRITEABLE, /* force read-only */ | |
157 | }, | |
158 | { | |
159 | .name = "bootloader", | |
160 | .offset = MTDPART_OFS_APPEND, | |
161 | .size = 256 * 1024, | |
162 | .mask_flags = MTD_WRITEABLE, /* force read-only */ | |
163 | }, | |
164 | { | |
165 | .name = "params", | |
166 | .offset = MTDPART_OFS_APPEND, | |
167 | .size = 192 * 1024, | |
168 | }, | |
169 | { | |
170 | .name = "kernel", | |
171 | .offset = MTDPART_OFS_APPEND, | |
172 | .size = 2 * SZ_1M, | |
173 | }, | |
174 | #endif | |
175 | { | |
176 | .name = "filesystem", | |
177 | .size = MTDPART_SIZ_FULL, | |
178 | .offset = MTDPART_OFS_APPEND, | |
179 | }, | |
180 | }; | |
181 | ||
414f552a LM |
182 | #define H2_NAND_RB_GPIO_PIN 62 |
183 | ||
184 | static int h2_nand_dev_ready(struct mtd_info *mtd) | |
185 | { | |
186 | return gpio_get_value(H2_NAND_RB_GPIO_PIN); | |
187 | } | |
188 | ||
5db98f75 | 189 | static struct platform_nand_data h2_nand_platdata = { |
414f552a LM |
190 | .chip = { |
191 | .nr_chips = 1, | |
192 | .chip_offset = 0, | |
193 | .nr_partitions = ARRAY_SIZE(h2_nand_partitions), | |
194 | .partitions = h2_nand_partitions, | |
195 | .options = NAND_SAMSUNG_LP_OPTIONS, | |
414f552a LM |
196 | }, |
197 | .ctrl = { | |
31cde044 | 198 | .cmd_ctrl = omap1_nand_cmd_ctl, |
414f552a | 199 | .dev_ready = h2_nand_dev_ready, |
414f552a | 200 | }, |
a524626b TL |
201 | }; |
202 | ||
203 | static struct resource h2_nand_resource = { | |
204 | .flags = IORESOURCE_MEM, | |
205 | }; | |
206 | ||
207 | static struct platform_device h2_nand_device = { | |
414f552a | 208 | .name = "gen_nand", |
a524626b TL |
209 | .id = 0, |
210 | .dev = { | |
414f552a | 211 | .platform_data = &h2_nand_platdata, |
a524626b TL |
212 | }, |
213 | .num_resources = 1, | |
214 | .resource = &h2_nand_resource, | |
215 | }; | |
a524626b | 216 | |
3bc48014 LM |
217 | static struct smc91x_platdata h2_smc91x_info = { |
218 | .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT, | |
219 | .leda = RPC_LED_100_10, | |
220 | .ledb = RPC_LED_TX_RX, | |
221 | }; | |
222 | ||
1da177e4 LT |
223 | static struct resource h2_smc91x_resources[] = { |
224 | [0] = { | |
225 | .start = OMAP1610_ETHR_START, /* Physical */ | |
226 | .end = OMAP1610_ETHR_START + 0xf, | |
227 | .flags = IORESOURCE_MEM, | |
228 | }, | |
229 | [1] = { | |
e7b3dc7e | 230 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE, |
1da177e4 LT |
231 | }, |
232 | }; | |
233 | ||
234 | static struct platform_device h2_smc91x_device = { | |
235 | .name = "smc91x", | |
236 | .id = 0, | |
3bc48014 LM |
237 | .dev = { |
238 | .platform_data = &h2_smc91x_info, | |
239 | }, | |
1da177e4 LT |
240 | .num_resources = ARRAY_SIZE(h2_smc91x_resources), |
241 | .resource = h2_smc91x_resources, | |
242 | }; | |
243 | ||
9b6553cd TL |
244 | static struct resource h2_kp_resources[] = { |
245 | [0] = { | |
246 | .start = INT_KEYBOARD, | |
247 | .end = INT_KEYBOARD, | |
248 | .flags = IORESOURCE_IRQ, | |
249 | }, | |
250 | }; | |
251 | ||
da1f026b JK |
252 | static const struct matrix_keymap_data h2_keymap_data = { |
253 | .keymap = h2_keymap, | |
254 | .keymap_size = ARRAY_SIZE(h2_keymap), | |
255 | }; | |
256 | ||
9b6553cd | 257 | static struct omap_kp_platform_data h2_kp_data = { |
4d24607b KS |
258 | .rows = 8, |
259 | .cols = 8, | |
da1f026b JK |
260 | .keymap_data = &h2_keymap_data, |
261 | .rep = true, | |
4d24607b | 262 | .delay = 9, |
da1f026b | 263 | .dbounce = true, |
9b6553cd TL |
264 | }; |
265 | ||
266 | static struct platform_device h2_kp_device = { | |
267 | .name = "omap-keypad", | |
268 | .id = -1, | |
269 | .dev = { | |
270 | .platform_data = &h2_kp_data, | |
271 | }, | |
272 | .num_resources = ARRAY_SIZE(h2_kp_resources), | |
273 | .resource = h2_kp_resources, | |
274 | }; | |
275 | ||
276 | #define H2_IRDA_FIRSEL_GPIO_PIN 17 | |
277 | ||
9b6553cd TL |
278 | static struct omap_irda_config h2_irda_data = { |
279 | .transceiver_cap = IR_SIRMODE | IR_MIRMODE | IR_FIRMODE, | |
280 | .rx_channel = OMAP_DMA_UART3_RX, | |
281 | .tx_channel = OMAP_DMA_UART3_TX, | |
282 | .dest_start = UART3_THR, | |
283 | .src_start = UART3_RHR, | |
284 | .tx_trigger = 0, | |
285 | .rx_trigger = 0, | |
286 | }; | |
287 | ||
288 | static struct resource h2_irda_resources[] = { | |
289 | [0] = { | |
290 | .start = INT_UART3, | |
291 | .end = INT_UART3, | |
292 | .flags = IORESOURCE_IRQ, | |
293 | }, | |
294 | }; | |
a524626b TL |
295 | |
296 | static u64 irda_dmamask = 0xffffffff; | |
297 | ||
9b6553cd TL |
298 | static struct platform_device h2_irda_device = { |
299 | .name = "omapirda", | |
300 | .id = 0, | |
301 | .dev = { | |
302 | .platform_data = &h2_irda_data, | |
a524626b | 303 | .dma_mask = &irda_dmamask, |
9b6553cd TL |
304 | }, |
305 | .num_resources = ARRAY_SIZE(h2_irda_resources), | |
306 | .resource = h2_irda_resources, | |
307 | }; | |
308 | ||
1da177e4 | 309 | static struct platform_device *h2_devices[] __initdata = { |
9b6553cd | 310 | &h2_nor_device, |
78be6325 | 311 | &h2_nand_device, |
1da177e4 | 312 | &h2_smc91x_device, |
9b6553cd TL |
313 | &h2_irda_device, |
314 | &h2_kp_device, | |
1da177e4 LT |
315 | }; |
316 | ||
317 | static void __init h2_init_smc91x(void) | |
318 | { | |
f2d18fea | 319 | if (gpio_request(0, "SMC91x irq") < 0) { |
1da177e4 LT |
320 | printk("Error requesting gpio 0 for smc91x irq\n"); |
321 | return; | |
322 | } | |
1da177e4 LT |
323 | } |
324 | ||
d8874665 TL |
325 | static int tps_setup(struct i2c_client *client, void *context) |
326 | { | |
327 | tps65010_config_vregs1(TPS_LDO2_ENABLE | TPS_VLDO2_3_0V | | |
328 | TPS_LDO1_ENABLE | TPS_VLDO1_3_0V); | |
329 | ||
330 | return 0; | |
331 | } | |
332 | ||
333 | static struct tps65010_board tps_board = { | |
334 | .base = H2_TPS_GPIO_BASE, | |
335 | .outmask = 0x0f, | |
336 | .setup = tps_setup, | |
337 | }; | |
338 | ||
e27a93a9 TL |
339 | static struct i2c_board_info __initdata h2_i2c_board_info[] = { |
340 | { | |
9221bb1c | 341 | I2C_BOARD_INFO("tps65010", 0x48), |
d8874665 | 342 | .platform_data = &tps_board, |
9221bb1c | 343 | }, { |
e27a93a9 | 344 | I2C_BOARD_INFO("isp1301_omap", 0x2d), |
e27a93a9 TL |
345 | }, |
346 | }; | |
347 | ||
1da177e4 LT |
348 | static struct omap_usb_config h2_usb_config __initdata = { |
349 | /* usb1 has a Mini-AB port and external isp1301 transceiver */ | |
350 | .otg = 2, | |
351 | ||
352 | #ifdef CONFIG_USB_GADGET_OMAP | |
6e2d4107 DC |
353 | .hmc_mode = 19, /* 0:host(off) 1:dev|otg 2:disabled */ |
354 | /* .hmc_mode = 21,*/ /* 0:host(off) 1:dev(loopback) 2:host(loopback) */ | |
1da177e4 LT |
355 | #elif defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) |
356 | /* needs OTG cable, or NONSTANDARD (B-to-MiniB) */ | |
6e2d4107 | 357 | .hmc_mode = 20, /* 1:dev|otg(off) 1:host 2:disabled */ |
1da177e4 LT |
358 | #endif |
359 | ||
360 | .pins[1] = 3, | |
361 | }; | |
362 | ||
3179a019 | 363 | static struct omap_lcd_config h2_lcd_config __initdata = { |
3179a019 TL |
364 | .ctrl_name = "internal", |
365 | }; | |
366 | ||
1da177e4 LT |
367 | static void __init h2_init(void) |
368 | { | |
c2cdaffe TL |
369 | h2_init_smc91x(); |
370 | ||
9b6553cd TL |
371 | /* Here we assume the NOR boot config: NOR on CS3 (possibly swapped |
372 | * to address 0 by a dip switch), NAND on CS2B. The NAND driver will | |
373 | * notice whether a NAND chip is enabled at probe time. | |
374 | * | |
375 | * FIXME revC boards (and H3) support NAND-boot, with a dip switch to | |
376 | * put NOR on CS2B and NAND (which on H2 may be 16bit) on CS3. Try | |
377 | * detecting that in code here, to avoid probing every possible flash | |
378 | * configuration... | |
7c38cf02 | 379 | */ |
9b6553cd TL |
380 | h2_nor_resource.end = h2_nor_resource.start = omap_cs3_phys(); |
381 | h2_nor_resource.end += SZ_32M - 1; | |
382 | ||
a524626b TL |
383 | h2_nand_resource.end = h2_nand_resource.start = OMAP_CS2B_PHYS; |
384 | h2_nand_resource.end += SZ_4K - 1; | |
f2d18fea JN |
385 | if (gpio_request(H2_NAND_RB_GPIO_PIN, "NAND ready") < 0) |
386 | BUG(); | |
387 | gpio_direction_input(H2_NAND_RB_GPIO_PIN); | |
a524626b | 388 | |
9b6553cd TL |
389 | omap_cfg_reg(L3_1610_FLASH_CS2B_OE); |
390 | omap_cfg_reg(M8_1610_FLASH_CS2B_WE); | |
7c38cf02 TL |
391 | |
392 | /* MMC: card detect and WP */ | |
6e2d4107 | 393 | /* omap_cfg_reg(U19_ARMIO1); */ /* CD */ |
7c38cf02 TL |
394 | omap_cfg_reg(BALLOUT_V8_ARMIO3); /* WP */ |
395 | ||
93c43f25 TL |
396 | /* Mux pins for keypad */ |
397 | omap_cfg_reg(F18_1610_KBC0); | |
398 | omap_cfg_reg(D20_1610_KBC1); | |
399 | omap_cfg_reg(D19_1610_KBC2); | |
400 | omap_cfg_reg(E18_1610_KBC3); | |
401 | omap_cfg_reg(C21_1610_KBC4); | |
402 | omap_cfg_reg(G18_1610_KBR0); | |
403 | omap_cfg_reg(F19_1610_KBR1); | |
404 | omap_cfg_reg(H14_1610_KBR2); | |
405 | omap_cfg_reg(E20_1610_KBR3); | |
406 | omap_cfg_reg(E19_1610_KBR4); | |
407 | omap_cfg_reg(N19_1610_KBR5); | |
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, | |
71ee7dad | 428 | .reserve = omap_reserve, |
7b88e62f | 429 | .init_irq = omap1_init_irq, |
e9dea0c6 | 430 | .init_machine = h2_init, |
82c3bd03 | 431 | .init_late = omap1_init_late, |
e74984e4 | 432 | .timer = &omap1_timer, |
baa95883 | 433 | .restart = omap1_restart, |
1da177e4 | 434 | MACHINE_END |