ARM: OMAP: Aic23 alsa platform driver code for board-innovator
[deliverable/linux.git] / arch / arm / mach-omap1 / board-innovator.c
CommitLineData
1da177e4 1/*
dbdf9ced 2 * linux/arch/arm/mach-omap1/board-innovator.c
1da177e4
LT
3 *
4 * Board specific inits for OMAP-1510 and OMAP-1610 Innovator
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 * This program is free software; you can redistribute it and/or modify
15 * it under the terms of the GNU General Public License version 2 as
16 * published by the Free Software Foundation.
17 */
18
19#include <linux/kernel.h>
20#include <linux/init.h>
d052d1be 21#include <linux/platform_device.h>
1da177e4
LT
22#include <linux/delay.h>
23#include <linux/mtd/mtd.h>
24#include <linux/mtd/partitions.h>
9b6553cd 25#include <linux/input.h>
1da177e4
LT
26
27#include <asm/hardware.h>
28#include <asm/mach-types.h>
29#include <asm/mach/arch.h>
30#include <asm/mach/flash.h>
31#include <asm/mach/map.h>
32
7c38cf02 33#include <asm/arch/mux.h>
1da177e4
LT
34#include <asm/arch/fpga.h>
35#include <asm/arch/gpio.h>
36#include <asm/arch/tc.h>
37#include <asm/arch/usb.h>
9b6553cd 38#include <asm/arch/keypad.h>
d48af15e 39#include <asm/arch/common.h>
284185c7 40#include <asm/arch/mcbsp.h>
41#include <asm/arch/omap-alsa.h>
1da177e4 42
9b6553cd
TL
43static int innovator_keymap[] = {
44 KEY(0, 0, KEY_F1),
45 KEY(0, 3, KEY_DOWN),
46 KEY(1, 1, KEY_F2),
47 KEY(1, 2, KEY_RIGHT),
48 KEY(2, 0, KEY_F3),
49 KEY(2, 1, KEY_F4),
50 KEY(2, 2, KEY_UP),
51 KEY(3, 2, KEY_ENTER),
52 KEY(3, 3, KEY_LEFT),
53 0
54};
55
1da177e4
LT
56static struct mtd_partition innovator_partitions[] = {
57 /* bootloader (U-Boot, etc) in first sector */
58 {
59 .name = "bootloader",
60 .offset = 0,
61 .size = SZ_128K,
62 .mask_flags = MTD_WRITEABLE, /* force read-only */
63 },
64 /* bootloader params in the next sector */
65 {
66 .name = "params",
67 .offset = MTDPART_OFS_APPEND,
68 .size = SZ_128K,
69 .mask_flags = 0,
70 },
71 /* kernel */
72 {
73 .name = "kernel",
74 .offset = MTDPART_OFS_APPEND,
75 .size = SZ_2M,
76 .mask_flags = 0
77 },
78 /* rest of flash1 is a file system */
79 {
80 .name = "rootfs",
81 .offset = MTDPART_OFS_APPEND,
82 .size = SZ_16M - SZ_2M - 2 * SZ_128K,
83 .mask_flags = 0
84 },
85 /* file system */
86 {
87 .name = "filesystem",
88 .offset = MTDPART_OFS_APPEND,
89 .size = MTDPART_SIZ_FULL,
90 .mask_flags = 0
91 }
92};
93
94static struct flash_platform_data innovator_flash_data = {
95 .map_name = "cfi_probe",
96 .width = 2,
97 .parts = innovator_partitions,
98 .nr_parts = ARRAY_SIZE(innovator_partitions),
99};
100
101static struct resource innovator_flash_resource = {
102 .start = OMAP_CS0_PHYS,
103 .end = OMAP_CS0_PHYS + SZ_32M - 1,
104 .flags = IORESOURCE_MEM,
105};
106
107static struct platform_device innovator_flash_device = {
108 .name = "omapflash",
109 .id = 0,
110 .dev = {
111 .platform_data = &innovator_flash_data,
112 },
113 .num_resources = 1,
114 .resource = &innovator_flash_resource,
115};
116
284185c7 117#define DEFAULT_BITPERSAMPLE 16
118
119static struct omap_mcbsp_reg_cfg mcbsp_regs = {
120 .spcr2 = FREE | FRST | GRST | XRST | XINTM(3),
121 .spcr1 = RINTM(3) | RRST,
122 .rcr2 = RPHASE | RFRLEN2(OMAP_MCBSP_WORD_8) |
123 RWDLEN2(OMAP_MCBSP_WORD_16) | RDATDLY(0),
124 .rcr1 = RFRLEN1(OMAP_MCBSP_WORD_8) | RWDLEN1(OMAP_MCBSP_WORD_16),
125 .xcr2 = XPHASE | XFRLEN2(OMAP_MCBSP_WORD_8) |
126 XWDLEN2(OMAP_MCBSP_WORD_16) | XDATDLY(0) | XFIG,
127 .xcr1 = XFRLEN1(OMAP_MCBSP_WORD_8) | XWDLEN1(OMAP_MCBSP_WORD_16),
128 .srgr1 = FWID(DEFAULT_BITPERSAMPLE - 1),
129 .srgr2 = GSYNC | CLKSP | FSGM | FPER(DEFAULT_BITPERSAMPLE * 2 - 1),
130 /*.pcr0 = FSXM | FSRM | CLKXM | CLKRM | CLKXP | CLKRP,*/ /* mcbsp: master */
131 .pcr0 = CLKXP | CLKRP, /* mcbsp: slave */
132};
133
134static struct omap_alsa_codec_config alsa_config = {
135 .name = "OMAP Innovator AIC23",
136 .mcbsp_regs_alsa = &mcbsp_regs,
137 .codec_configure_dev = NULL, // aic23_configure,
138 .codec_set_samplerate = NULL, // aic23_set_samplerate,
139 .codec_clock_setup = NULL, // aic23_clock_setup,
140 .codec_clock_on = NULL, // aic23_clock_on,
141 .codec_clock_off = NULL, // aic23_clock_off,
142 .get_default_samplerate = NULL, // aic23_get_default_samplerate,
143};
144
145static struct platform_device innovator_mcbsp1_device = {
146 .name = "omap_alsa_mcbsp",
147 .id = 1,
148 .dev = {
149 .platform_data = &alsa_config,
150 },
151};
152
9b6553cd
TL
153static struct resource innovator_kp_resources[] = {
154 [0] = {
155 .start = INT_KEYBOARD,
156 .end = INT_KEYBOARD,
157 .flags = IORESOURCE_IRQ,
158 },
159};
160
161static struct omap_kp_platform_data innovator_kp_data = {
162 .rows = 8,
163 .cols = 8,
164 .keymap = innovator_keymap,
165};
166
167static struct platform_device innovator_kp_device = {
168 .name = "omap-keypad",
169 .id = -1,
170 .dev = {
171 .platform_data = &innovator_kp_data,
172 },
173 .num_resources = ARRAY_SIZE(innovator_kp_resources),
174 .resource = innovator_kp_resources,
175};
176
177
3179a019 178#ifdef CONFIG_ARCH_OMAP15XX
1da177e4
LT
179
180/* Only FPGA needs to be mapped here. All others are done with ioremap */
181static struct map_desc innovator1510_io_desc[] __initdata = {
9fe133b1
DS
182 {
183 .virtual = OMAP1510_FPGA_BASE,
184 .pfn = __phys_to_pfn(OMAP1510_FPGA_START),
185 .length = OMAP1510_FPGA_SIZE,
186 .type = MT_DEVICE
187 }
1da177e4
LT
188};
189
190static struct resource innovator1510_smc91x_resources[] = {
191 [0] = {
192 .start = OMAP1510_FPGA_ETHR_START, /* Physical */
193 .end = OMAP1510_FPGA_ETHR_START + 0xf,
194 .flags = IORESOURCE_MEM,
195 },
196 [1] = {
197 .start = OMAP1510_INT_ETHER,
198 .end = OMAP1510_INT_ETHER,
199 .flags = IORESOURCE_IRQ,
200 },
201};
202
203static struct platform_device innovator1510_smc91x_device = {
204 .name = "smc91x",
205 .id = 0,
206 .num_resources = ARRAY_SIZE(innovator1510_smc91x_resources),
207 .resource = innovator1510_smc91x_resources,
208};
209
9b6553cd
TL
210static struct platform_device innovator1510_lcd_device = {
211 .name = "lcd_inn1510",
212 .id = -1,
213};
214
1da177e4
LT
215static struct platform_device *innovator1510_devices[] __initdata = {
216 &innovator_flash_device,
217 &innovator1510_smc91x_device,
284185c7 218 &innovator_mcbsp1_device,
9b6553cd
TL
219 &innovator_kp_device,
220 &innovator1510_lcd_device,
1da177e4
LT
221};
222
3179a019 223#endif /* CONFIG_ARCH_OMAP15XX */
1da177e4
LT
224
225#ifdef CONFIG_ARCH_OMAP16XX
226
227static struct resource innovator1610_smc91x_resources[] = {
228 [0] = {
229 .start = INNOVATOR1610_ETHR_START, /* Physical */
230 .end = INNOVATOR1610_ETHR_START + 0xf,
231 .flags = IORESOURCE_MEM,
232 },
233 [1] = {
234 .start = OMAP_GPIO_IRQ(0),
235 .end = OMAP_GPIO_IRQ(0),
236 .flags = IORESOURCE_IRQ,
237 },
238};
239
240static struct platform_device innovator1610_smc91x_device = {
241 .name = "smc91x",
242 .id = 0,
243 .num_resources = ARRAY_SIZE(innovator1610_smc91x_resources),
244 .resource = innovator1610_smc91x_resources,
245};
246
9b6553cd
TL
247static struct platform_device innovator1610_lcd_device = {
248 .name = "inn1610_lcd",
249 .id = -1,
250};
251
1da177e4
LT
252static struct platform_device *innovator1610_devices[] __initdata = {
253 &innovator_flash_device,
254 &innovator1610_smc91x_device,
9b6553cd
TL
255 &innovator_kp_device,
256 &innovator1610_lcd_device,
1da177e4
LT
257};
258
259#endif /* CONFIG_ARCH_OMAP16XX */
260
261static void __init innovator_init_smc91x(void)
262{
263 if (cpu_is_omap1510()) {
264 fpga_write(fpga_read(OMAP1510_FPGA_RST) & ~1,
265 OMAP1510_FPGA_RST);
266 udelay(750);
267 } else {
268 if ((omap_request_gpio(0)) < 0) {
269 printk("Error requesting gpio 0 for smc91x irq\n");
270 return;
271 }
1da177e4
LT
272 }
273}
274
275void innovator_init_irq(void)
276{
87bd63f6 277 omap1_init_common_hw();
1da177e4
LT
278 omap_init_irq();
279 omap_gpio_init();
3179a019 280#ifdef CONFIG_ARCH_OMAP15XX
1da177e4
LT
281 if (cpu_is_omap1510()) {
282 omap1510_fpga_init_irq();
283 }
284#endif
285 innovator_init_smc91x();
286}
287
3179a019 288#ifdef CONFIG_ARCH_OMAP15XX
1da177e4
LT
289static struct omap_usb_config innovator1510_usb_config __initdata = {
290 /* for bundled non-standard host and peripheral cables */
291 .hmc_mode = 4,
292
293 .register_host = 1,
294 .pins[1] = 6,
295 .pins[2] = 6, /* Conflicts with UART2 */
296
297 .register_dev = 1,
298 .pins[0] = 2,
299};
3179a019
TL
300
301static struct omap_lcd_config innovator1510_lcd_config __initdata = {
3179a019
TL
302 .ctrl_name = "internal",
303};
1da177e4
LT
304#endif
305
306#ifdef CONFIG_ARCH_OMAP16XX
307static struct omap_usb_config h2_usb_config __initdata = {
308 /* usb1 has a Mini-AB port and external isp1301 transceiver */
309 .otg = 2,
310
311#ifdef CONFIG_USB_GADGET_OMAP
312 .hmc_mode = 19, // 0:host(off) 1:dev|otg 2:disabled
313 // .hmc_mode = 21, // 0:host(off) 1:dev(loopback) 2:host(loopback)
314#elif defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
315 /* NONSTANDARD CABLE NEEDED (B-to-Mini-B) */
316 .hmc_mode = 20, // 1:dev|otg(off) 1:host 2:disabled
317#endif
318
319 .pins[1] = 3,
320};
3179a019
TL
321
322static struct omap_lcd_config innovator1610_lcd_config __initdata = {
3179a019
TL
323 .ctrl_name = "internal",
324};
1da177e4
LT
325#endif
326
7c38cf02
TL
327static struct omap_mmc_config innovator_mmc_config __initdata = {
328 .mmc [0] = {
329 .enabled = 1,
330 .wire4 = 1,
331 .wp_pin = OMAP_MPUIO(3),
332 .power_pin = -1, /* FPGA F3 UIO42 */
333 .switch_pin = -1, /* FPGA F4 UIO43 */
334 },
335};
336
3179a019
TL
337static struct omap_uart_config innovator_uart_config __initdata = {
338 .enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)),
339};
340
1da177e4
LT
341static struct omap_board_config_kernel innovator_config[] = {
342 { OMAP_TAG_USB, NULL },
3179a019 343 { OMAP_TAG_LCD, NULL },
7c38cf02 344 { OMAP_TAG_MMC, &innovator_mmc_config },
3179a019 345 { OMAP_TAG_UART, &innovator_uart_config },
1da177e4
LT
346};
347
348static void __init innovator_init(void)
349{
3179a019 350#ifdef CONFIG_ARCH_OMAP15XX
1da177e4
LT
351 if (cpu_is_omap1510()) {
352 platform_add_devices(innovator1510_devices, ARRAY_SIZE(innovator1510_devices));
353 }
354#endif
355#ifdef CONFIG_ARCH_OMAP16XX
356 if (!cpu_is_omap1510()) {
357 platform_add_devices(innovator1610_devices, ARRAY_SIZE(innovator1610_devices));
358 }
359#endif
360
3179a019
TL
361#ifdef CONFIG_ARCH_OMAP15XX
362 if (cpu_is_omap1510()) {
1da177e4 363 innovator_config[0].data = &innovator1510_usb_config;
3179a019
TL
364 innovator_config[1].data = &innovator1510_lcd_config;
365 }
1da177e4
LT
366#endif
367#ifdef CONFIG_ARCH_OMAP16XX
3179a019 368 if (cpu_is_omap1610()) {
1da177e4 369 innovator_config[0].data = &h2_usb_config;
3179a019
TL
370 innovator_config[1].data = &innovator1610_lcd_config;
371 }
1da177e4
LT
372#endif
373 omap_board_config = innovator_config;
374 omap_board_config_size = ARRAY_SIZE(innovator_config);
3179a019 375 omap_serial_init();
1da177e4
LT
376}
377
378static void __init innovator_map_io(void)
379{
87bd63f6 380 omap1_map_common_io();
1da177e4 381
3179a019 382#ifdef CONFIG_ARCH_OMAP15XX
1da177e4
LT
383 if (cpu_is_omap1510()) {
384 iotable_init(innovator1510_io_desc, ARRAY_SIZE(innovator1510_io_desc));
385 udelay(10); /* Delay needed for FPGA */
386
387 /* Dump the Innovator FPGA rev early - useful info for support. */
388 printk("Innovator FPGA Rev %d.%d Board Rev %d\n",
389 fpga_read(OMAP1510_FPGA_REV_HIGH),
390 fpga_read(OMAP1510_FPGA_REV_LOW),
391 fpga_read(OMAP1510_FPGA_BOARD_REV));
392 }
393#endif
1da177e4
LT
394}
395
396MACHINE_START(OMAP_INNOVATOR, "TI-Innovator")
e9dea0c6 397 /* Maintainer: MontaVista Software, Inc. */
e9dea0c6
RK
398 .phys_io = 0xfff00000,
399 .io_pg_offst = ((0xfef00000) >> 18) & 0xfffc,
400 .boot_params = 0x10000100,
401 .map_io = innovator_map_io,
402 .init_irq = innovator_init_irq,
403 .init_machine = innovator_init,
1da177e4
LT
404 .timer = &omap_timer,
405MACHINE_END
This page took 0.144399 seconds and 5 git commands to generate.