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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 | */ | |
21 | ||
22 | #include <linux/kernel.h> | |
23 | #include <linux/init.h> | |
d052d1be | 24 | #include <linux/platform_device.h> |
1da177e4 LT |
25 | #include <linux/delay.h> |
26 | #include <linux/mtd/mtd.h> | |
9b6553cd | 27 | #include <linux/mtd/nand.h> |
1da177e4 | 28 | #include <linux/mtd/partitions.h> |
9b6553cd | 29 | #include <linux/input.h> |
e6da2aa7 | 30 | #include <linux/workqueue.h> |
1da177e4 LT |
31 | |
32 | #include <asm/hardware.h> | |
33 | #include <asm/mach-types.h> | |
34 | #include <asm/mach/arch.h> | |
35 | #include <asm/mach/flash.h> | |
36 | #include <asm/mach/map.h> | |
37 | ||
38 | #include <asm/arch/gpio.h> | |
7c38cf02 | 39 | #include <asm/arch/mux.h> |
1da177e4 | 40 | #include <asm/arch/tc.h> |
9b6553cd | 41 | #include <asm/arch/irda.h> |
1da177e4 | 42 | #include <asm/arch/usb.h> |
9b6553cd | 43 | #include <asm/arch/keypad.h> |
d48af15e | 44 | #include <asm/arch/common.h> |
9b6553cd TL |
45 | #include <asm/arch/mcbsp.h> |
46 | #include <asm/arch/omap-alsa.h> | |
1da177e4 LT |
47 | |
48 | extern int omap_gpio_init(void); | |
49 | ||
9b6553cd TL |
50 | static int h2_keymap[] = { |
51 | KEY(0, 0, KEY_LEFT), | |
52 | KEY(0, 1, KEY_RIGHT), | |
53 | KEY(0, 2, KEY_3), | |
54 | KEY(0, 3, KEY_F10), | |
55 | KEY(0, 4, KEY_F5), | |
56 | KEY(0, 5, KEY_9), | |
57 | KEY(1, 0, KEY_DOWN), | |
58 | KEY(1, 1, KEY_UP), | |
59 | KEY(1, 2, KEY_2), | |
60 | KEY(1, 3, KEY_F9), | |
61 | KEY(1, 4, KEY_F7), | |
62 | KEY(1, 5, KEY_0), | |
63 | KEY(2, 0, KEY_ENTER), | |
64 | KEY(2, 1, KEY_6), | |
65 | KEY(2, 2, KEY_1), | |
66 | KEY(2, 3, KEY_F2), | |
67 | KEY(2, 4, KEY_F6), | |
68 | KEY(2, 5, KEY_HOME), | |
69 | KEY(3, 0, KEY_8), | |
70 | KEY(3, 1, KEY_5), | |
71 | KEY(3, 2, KEY_F12), | |
72 | KEY(3, 3, KEY_F3), | |
73 | KEY(3, 4, KEY_F8), | |
74 | KEY(3, 5, KEY_END), | |
75 | KEY(4, 0, KEY_7), | |
76 | KEY(4, 1, KEY_4), | |
77 | KEY(4, 2, KEY_F11), | |
78 | KEY(4, 3, KEY_F1), | |
79 | KEY(4, 4, KEY_F4), | |
80 | KEY(4, 5, KEY_ESC), | |
81 | KEY(5, 0, KEY_F13), | |
82 | KEY(5, 1, KEY_F14), | |
83 | KEY(5, 2, KEY_F15), | |
84 | KEY(5, 3, KEY_F16), | |
85 | KEY(5, 4, KEY_SLEEP), | |
86 | 0 | |
87 | }; | |
88 | ||
89 | static struct mtd_partition h2_nor_partitions[] = { | |
1da177e4 LT |
90 | /* bootloader (U-Boot, etc) in first sector */ |
91 | { | |
92 | .name = "bootloader", | |
93 | .offset = 0, | |
94 | .size = SZ_128K, | |
95 | .mask_flags = MTD_WRITEABLE, /* force read-only */ | |
96 | }, | |
97 | /* bootloader params in the next sector */ | |
98 | { | |
99 | .name = "params", | |
100 | .offset = MTDPART_OFS_APPEND, | |
101 | .size = SZ_128K, | |
102 | .mask_flags = 0, | |
103 | }, | |
104 | /* kernel */ | |
105 | { | |
106 | .name = "kernel", | |
107 | .offset = MTDPART_OFS_APPEND, | |
108 | .size = SZ_2M, | |
109 | .mask_flags = 0 | |
110 | }, | |
111 | /* file system */ | |
112 | { | |
113 | .name = "filesystem", | |
114 | .offset = MTDPART_OFS_APPEND, | |
115 | .size = MTDPART_SIZ_FULL, | |
116 | .mask_flags = 0 | |
117 | } | |
118 | }; | |
119 | ||
9b6553cd | 120 | static struct flash_platform_data h2_nor_data = { |
1da177e4 LT |
121 | .map_name = "cfi_probe", |
122 | .width = 2, | |
9b6553cd TL |
123 | .parts = h2_nor_partitions, |
124 | .nr_parts = ARRAY_SIZE(h2_nor_partitions), | |
1da177e4 LT |
125 | }; |
126 | ||
9b6553cd | 127 | static struct resource h2_nor_resource = { |
7c38cf02 | 128 | /* This is on CS3, wherever it's mapped */ |
1da177e4 LT |
129 | .flags = IORESOURCE_MEM, |
130 | }; | |
131 | ||
9b6553cd | 132 | static struct platform_device h2_nor_device = { |
1da177e4 LT |
133 | .name = "omapflash", |
134 | .id = 0, | |
135 | .dev = { | |
9b6553cd | 136 | .platform_data = &h2_nor_data, |
1da177e4 LT |
137 | }, |
138 | .num_resources = 1, | |
9b6553cd | 139 | .resource = &h2_nor_resource, |
1da177e4 LT |
140 | }; |
141 | ||
142 | static struct resource h2_smc91x_resources[] = { | |
143 | [0] = { | |
144 | .start = OMAP1610_ETHR_START, /* Physical */ | |
145 | .end = OMAP1610_ETHR_START + 0xf, | |
146 | .flags = IORESOURCE_MEM, | |
147 | }, | |
148 | [1] = { | |
149 | .start = OMAP_GPIO_IRQ(0), | |
150 | .end = OMAP_GPIO_IRQ(0), | |
151 | .flags = IORESOURCE_IRQ, | |
152 | }, | |
153 | }; | |
154 | ||
155 | static struct platform_device h2_smc91x_device = { | |
156 | .name = "smc91x", | |
157 | .id = 0, | |
158 | .num_resources = ARRAY_SIZE(h2_smc91x_resources), | |
159 | .resource = h2_smc91x_resources, | |
160 | }; | |
161 | ||
9b6553cd TL |
162 | static struct resource h2_kp_resources[] = { |
163 | [0] = { | |
164 | .start = INT_KEYBOARD, | |
165 | .end = INT_KEYBOARD, | |
166 | .flags = IORESOURCE_IRQ, | |
167 | }, | |
168 | }; | |
169 | ||
170 | static struct omap_kp_platform_data h2_kp_data = { | |
4d24607b KS |
171 | .rows = 8, |
172 | .cols = 8, | |
173 | .keymap = h2_keymap, | |
174 | .keymapsize = ARRAY_SIZE(h2_keymap), | |
175 | .rep = 1, | |
176 | .delay = 9, | |
177 | .dbounce = 1, | |
9b6553cd TL |
178 | }; |
179 | ||
180 | static struct platform_device h2_kp_device = { | |
181 | .name = "omap-keypad", | |
182 | .id = -1, | |
183 | .dev = { | |
184 | .platform_data = &h2_kp_data, | |
185 | }, | |
186 | .num_resources = ARRAY_SIZE(h2_kp_resources), | |
187 | .resource = h2_kp_resources, | |
188 | }; | |
189 | ||
190 | #define H2_IRDA_FIRSEL_GPIO_PIN 17 | |
191 | ||
192 | #if defined(CONFIG_OMAP_IR) || defined(CONFIG_OMAP_IR_MODULE) | |
193 | static int h2_transceiver_mode(struct device *dev, int state) | |
194 | { | |
195 | if (state & IR_SIRMODE) | |
196 | omap_set_gpio_dataout(H2_IRDA_FIRSEL_GPIO_PIN, 0); | |
197 | else /* MIR/FIR */ | |
198 | omap_set_gpio_dataout(H2_IRDA_FIRSEL_GPIO_PIN, 1); | |
199 | ||
200 | return 0; | |
201 | } | |
202 | #endif | |
203 | ||
204 | static struct omap_irda_config h2_irda_data = { | |
205 | .transceiver_cap = IR_SIRMODE | IR_MIRMODE | IR_FIRMODE, | |
206 | .rx_channel = OMAP_DMA_UART3_RX, | |
207 | .tx_channel = OMAP_DMA_UART3_TX, | |
208 | .dest_start = UART3_THR, | |
209 | .src_start = UART3_RHR, | |
210 | .tx_trigger = 0, | |
211 | .rx_trigger = 0, | |
212 | }; | |
213 | ||
214 | static struct resource h2_irda_resources[] = { | |
215 | [0] = { | |
216 | .start = INT_UART3, | |
217 | .end = INT_UART3, | |
218 | .flags = IORESOURCE_IRQ, | |
219 | }, | |
220 | }; | |
221 | static struct platform_device h2_irda_device = { | |
222 | .name = "omapirda", | |
223 | .id = 0, | |
224 | .dev = { | |
225 | .platform_data = &h2_irda_data, | |
226 | }, | |
227 | .num_resources = ARRAY_SIZE(h2_irda_resources), | |
228 | .resource = h2_irda_resources, | |
229 | }; | |
230 | ||
231 | static struct platform_device h2_lcd_device = { | |
232 | .name = "lcd_h2", | |
233 | .id = -1, | |
234 | }; | |
235 | ||
236 | static struct omap_mcbsp_reg_cfg mcbsp_regs = { | |
237 | .spcr2 = FREE | FRST | GRST | XRST | XINTM(3), | |
238 | .spcr1 = RINTM(3) | RRST, | |
239 | .rcr2 = RPHASE | RFRLEN2(OMAP_MCBSP_WORD_8) | | |
240 | RWDLEN2(OMAP_MCBSP_WORD_16) | RDATDLY(1), | |
241 | .rcr1 = RFRLEN1(OMAP_MCBSP_WORD_8) | RWDLEN1(OMAP_MCBSP_WORD_16), | |
242 | .xcr2 = XPHASE | XFRLEN2(OMAP_MCBSP_WORD_8) | | |
243 | XWDLEN2(OMAP_MCBSP_WORD_16) | XDATDLY(1) | XFIG, | |
244 | .xcr1 = XFRLEN1(OMAP_MCBSP_WORD_8) | XWDLEN1(OMAP_MCBSP_WORD_16), | |
245 | .srgr1 = FWID(15), | |
246 | .srgr2 = GSYNC | CLKSP | FSGM | FPER(31), | |
247 | ||
248 | .pcr0 = CLKXM | CLKRM | FSXP | FSRP | CLKXP | CLKRP, | |
249 | //.pcr0 = CLKXP | CLKRP, /* mcbsp: slave */ | |
250 | }; | |
251 | ||
252 | static struct omap_alsa_codec_config alsa_config = { | |
253 | .name = "H2 TSC2101", | |
254 | .mcbsp_regs_alsa = &mcbsp_regs, | |
255 | .codec_configure_dev = NULL, // tsc2101_configure, | |
256 | .codec_set_samplerate = NULL, // tsc2101_set_samplerate, | |
257 | .codec_clock_setup = NULL, // tsc2101_clock_setup, | |
258 | .codec_clock_on = NULL, // tsc2101_clock_on, | |
259 | .codec_clock_off = NULL, // tsc2101_clock_off, | |
260 | .get_default_samplerate = NULL, // tsc2101_get_default_samplerate, | |
261 | }; | |
262 | ||
263 | static struct platform_device h2_mcbsp1_device = { | |
264 | .name = "omap_alsa_mcbsp", | |
265 | .id = 1, | |
266 | .dev = { | |
267 | .platform_data = &alsa_config, | |
268 | }, | |
269 | }; | |
270 | ||
1da177e4 | 271 | static struct platform_device *h2_devices[] __initdata = { |
9b6553cd | 272 | &h2_nor_device, |
1da177e4 | 273 | &h2_smc91x_device, |
9b6553cd TL |
274 | &h2_irda_device, |
275 | &h2_kp_device, | |
276 | &h2_lcd_device, | |
277 | &h2_mcbsp1_device, | |
1da177e4 LT |
278 | }; |
279 | ||
280 | static void __init h2_init_smc91x(void) | |
281 | { | |
282 | if ((omap_request_gpio(0)) < 0) { | |
283 | printk("Error requesting gpio 0 for smc91x irq\n"); | |
284 | return; | |
285 | } | |
1da177e4 LT |
286 | } |
287 | ||
7c38cf02 | 288 | static void __init h2_init_irq(void) |
1da177e4 | 289 | { |
87bd63f6 | 290 | omap1_init_common_hw(); |
1da177e4 LT |
291 | omap_init_irq(); |
292 | omap_gpio_init(); | |
293 | h2_init_smc91x(); | |
294 | } | |
295 | ||
296 | static struct omap_usb_config h2_usb_config __initdata = { | |
297 | /* usb1 has a Mini-AB port and external isp1301 transceiver */ | |
298 | .otg = 2, | |
299 | ||
300 | #ifdef CONFIG_USB_GADGET_OMAP | |
301 | .hmc_mode = 19, // 0:host(off) 1:dev|otg 2:disabled | |
302 | // .hmc_mode = 21, // 0:host(off) 1:dev(loopback) 2:host(loopback) | |
303 | #elif defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) | |
304 | /* needs OTG cable, or NONSTANDARD (B-to-MiniB) */ | |
305 | .hmc_mode = 20, // 1:dev|otg(off) 1:host 2:disabled | |
306 | #endif | |
307 | ||
308 | .pins[1] = 3, | |
309 | }; | |
310 | ||
311 | static struct omap_mmc_config h2_mmc_config __initdata = { | |
7c38cf02 TL |
312 | .mmc [0] = { |
313 | .enabled = 1, | |
314 | .wire4 = 1, | |
315 | .wp_pin = OMAP_MPUIO(3), | |
316 | .power_pin = -1, /* tps65010 gpio3 */ | |
317 | .switch_pin = OMAP_MPUIO(1), | |
318 | }, | |
1da177e4 LT |
319 | }; |
320 | ||
3179a019 TL |
321 | static struct omap_uart_config h2_uart_config __initdata = { |
322 | .enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)), | |
323 | }; | |
324 | ||
325 | static struct omap_lcd_config h2_lcd_config __initdata = { | |
3179a019 TL |
326 | .ctrl_name = "internal", |
327 | }; | |
328 | ||
e3318fb4 | 329 | static struct omap_board_config_kernel h2_config[] __initdata = { |
1da177e4 LT |
330 | { OMAP_TAG_USB, &h2_usb_config }, |
331 | { OMAP_TAG_MMC, &h2_mmc_config }, | |
3179a019 TL |
332 | { OMAP_TAG_UART, &h2_uart_config }, |
333 | { OMAP_TAG_LCD, &h2_lcd_config }, | |
1da177e4 LT |
334 | }; |
335 | ||
336 | static void __init h2_init(void) | |
337 | { | |
9b6553cd TL |
338 | /* Here we assume the NOR boot config: NOR on CS3 (possibly swapped |
339 | * to address 0 by a dip switch), NAND on CS2B. The NAND driver will | |
340 | * notice whether a NAND chip is enabled at probe time. | |
341 | * | |
342 | * FIXME revC boards (and H3) support NAND-boot, with a dip switch to | |
343 | * put NOR on CS2B and NAND (which on H2 may be 16bit) on CS3. Try | |
344 | * detecting that in code here, to avoid probing every possible flash | |
345 | * configuration... | |
7c38cf02 | 346 | */ |
9b6553cd TL |
347 | h2_nor_resource.end = h2_nor_resource.start = omap_cs3_phys(); |
348 | h2_nor_resource.end += SZ_32M - 1; | |
349 | ||
350 | omap_cfg_reg(L3_1610_FLASH_CS2B_OE); | |
351 | omap_cfg_reg(M8_1610_FLASH_CS2B_WE); | |
7c38cf02 TL |
352 | |
353 | /* MMC: card detect and WP */ | |
354 | // omap_cfg_reg(U19_ARMIO1); /* CD */ | |
355 | omap_cfg_reg(BALLOUT_V8_ARMIO3); /* WP */ | |
356 | ||
9b6553cd TL |
357 | /* Irda */ |
358 | #if defined(CONFIG_OMAP_IR) || defined(CONFIG_OMAP_IR_MODULE) | |
359 | omap_writel(omap_readl(FUNC_MUX_CTRL_A) | 7, FUNC_MUX_CTRL_A); | |
360 | if (!(omap_request_gpio(H2_IRDA_FIRSEL_GPIO_PIN))) { | |
361 | omap_set_gpio_direction(H2_IRDA_FIRSEL_GPIO_PIN, 0); | |
362 | h2_irda_data.transceiver_mode = h2_transceiver_mode; | |
363 | } | |
364 | #endif | |
365 | ||
1da177e4 LT |
366 | platform_add_devices(h2_devices, ARRAY_SIZE(h2_devices)); |
367 | omap_board_config = h2_config; | |
368 | omap_board_config_size = ARRAY_SIZE(h2_config); | |
3179a019 | 369 | omap_serial_init(); |
1da177e4 LT |
370 | } |
371 | ||
372 | static void __init h2_map_io(void) | |
373 | { | |
87bd63f6 | 374 | omap1_map_common_io(); |
1da177e4 LT |
375 | } |
376 | ||
377 | MACHINE_START(OMAP_H2, "TI-H2") | |
e9dea0c6 | 378 | /* Maintainer: Imre Deak <imre.deak@nokia.com> */ |
e9dea0c6 RK |
379 | .phys_io = 0xfff00000, |
380 | .io_pg_offst = ((0xfef00000) >> 18) & 0xfffc, | |
381 | .boot_params = 0x10000100, | |
382 | .map_io = h2_map_io, | |
383 | .init_irq = h2_init_irq, | |
384 | .init_machine = h2_init, | |
1da177e4 LT |
385 | .timer = &omap_timer, |
386 | MACHINE_END |