Blackfin: drop board resources for dead devices (pbx/ad9960)
[safe/jmp/linux-2.6] / arch / blackfin / mach-bf533 / boards / H8606.c
1 /*
2  * File:         arch/blackfin/mach-bf533/H8606.c
3  * Based on:     arch/blackfin/mach-bf533/stamp.c
4  * Author:       Javier Herrero <jherrero@hvsistemas.es>
5  *
6  * Created:      2007
7  * Description:  Board Info File for the HV Sistemas H8606 board
8  *
9  * Modified:
10  *               Copyright 2005 National ICT Australia (NICTA)
11  *               Copyright 2004-2006 Analog Devices Inc
12  *               Copyright 2007,2008 HV Sistemas S.L.
13  *
14  * Bugs:         Enter bugs at http://blackfin.uclinux.org/
15  *
16  * This program is free software; you can redistribute it and/or modify
17  * it under the terms of the GNU General Public License as published by
18  * the Free Software Foundation; either version 2 of the License, or
19  * (at your option) any later version.
20  *
21  * This program is distributed in the hope that it will be useful,
22  * but WITHOUT ANY WARRANTY; without even the implied warranty of
23  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
24  * GNU General Public License for more details.
25  *
26  * You should have received a copy of the GNU General Public License
27  * along with this program; if not, see the file COPYING, or write
28  * to the Free Software Foundation, Inc.,
29  * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
30  */
31
32 #include <linux/device.h>
33 #include <linux/platform_device.h>
34 #include <linux/mtd/mtd.h>
35 #include <linux/mtd/partitions.h>
36 #include <linux/spi/spi.h>
37 #include <linux/spi/flash.h>
38 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
39 #include <linux/usb/isp1362.h>
40 #endif
41 #include <linux/irq.h>
42
43 #include <asm/dma.h>
44 #include <asm/bfin5xx_spi.h>
45 #include <asm/reboot.h>
46 #include <asm/portmux.h>
47
48 /*
49  * Name the Board for the /proc/cpuinfo
50  */
51 const char bfin_board_name[] = "HV Sistemas H8606";
52
53 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
54 static struct platform_device rtc_device = {
55         .name = "rtc-bfin",
56         .id   = -1,
57 };
58 #endif
59
60 /*
61 *  Driver needs to know address, irq and flag pin.
62  */
63  #if    defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
64 static struct resource dm9000_resources[] = {
65         [0] = {
66                 .start  = 0x20300000,
67                 .end    = 0x20300002,
68                 .flags  = IORESOURCE_MEM,
69         },
70         [1] = {
71                 .start  = 0x20300004,
72                 .end    = 0x20300006,
73                 .flags  = IORESOURCE_MEM,
74         },
75         [2] = {
76                 .start  = IRQ_PF10,
77                 .end    = IRQ_PF10,
78                 .flags  = (IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE | IRQF_SHARED | IRQF_TRIGGER_HIGH),
79         },
80 };
81
82 static struct platform_device dm9000_device = {
83     .id                 = 0,
84     .name               = "dm9000",
85     .resource           = dm9000_resources,
86     .num_resources      = ARRAY_SIZE(dm9000_resources),
87 };
88 #endif
89
90 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
91 #include <linux/smc91x.h>
92
93 static struct smc91x_platdata smc91x_info = {
94         .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
95         .leda = RPC_LED_100_10,
96         .ledb = RPC_LED_TX_RX,
97 };
98
99 static struct resource smc91x_resources[] = {
100         {
101                 .name = "smc91x-regs",
102                 .start = 0x20300300,
103                 .end = 0x20300300 + 16,
104                 .flags = IORESOURCE_MEM,
105         }, {
106                 .start = IRQ_PROG_INTB,
107                 .end = IRQ_PROG_INTB,
108                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
109         }, {
110                 .start = IRQ_PF7,
111                 .end = IRQ_PF7,
112                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
113         },
114 };
115
116 static struct platform_device smc91x_device = {
117         .name = "smc91x",
118         .id = 0,
119         .num_resources = ARRAY_SIZE(smc91x_resources),
120         .resource = smc91x_resources,
121         .dev    = {
122                 .platform_data  = &smc91x_info,
123         },
124 };
125 #endif
126
127 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
128 static struct resource net2272_bfin_resources[] = {
129         {
130                 .start = 0x20300000,
131                 .end = 0x20300000 + 0x100,
132                 .flags = IORESOURCE_MEM,
133         }, {
134                 .start = IRQ_PF10,
135                 .end = IRQ_PF10,
136                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
137         },
138 };
139
140 static struct platform_device net2272_bfin_device = {
141         .name = "net2272",
142         .id = -1,
143         .num_resources = ARRAY_SIZE(net2272_bfin_resources),
144         .resource = net2272_bfin_resources,
145 };
146 #endif
147
148 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
149 /* all SPI peripherals info goes here */
150
151 #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
152 static struct mtd_partition bfin_spi_flash_partitions[] = {
153         {
154                 .name = "bootloader (spi)",
155                 .size = 0x40000,
156                 .offset = 0,
157                 .mask_flags = MTD_CAP_ROM
158         }, {
159                 .name = "fpga (spi)",
160                 .size =   0x30000,
161                 .offset = 0x40000
162         }, {
163                 .name = "linux kernel (spi)",
164                 .size =   0x150000,
165                 .offset =  0x70000
166         }, {
167                 .name = "jffs2 root file system (spi)",
168                 .size =   0x640000,
169                 .offset = 0x1c0000,
170         }
171 };
172
173 static struct flash_platform_data bfin_spi_flash_data = {
174         .name = "m25p80",
175         .parts = bfin_spi_flash_partitions,
176         .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
177         .type = "m25p64",
178 };
179
180 /* SPI flash chip (m25p64) */
181 static struct bfin5xx_spi_chip spi_flash_chip_info = {
182         .enable_dma = 0,         /* use dma transfer with this chip*/
183         .bits_per_word = 8,
184 };
185 #endif
186
187 #if defined(CONFIG_BFIN_SPI_ADC) || defined(CONFIG_BFIN_SPI_ADC_MODULE)
188 /* SPI ADC chip */
189 static struct bfin5xx_spi_chip spi_adc_chip_info = {
190         .ctl_reg = 0x1000,
191         .enable_dma = 1,         /* use dma transfer with this chip*/
192         .bits_per_word = 16,
193 };
194 #endif
195
196 #if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
197 static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
198         .ctl_reg = 0x1000,
199         .enable_dma = 0,
200         .bits_per_word = 16,
201 };
202 #endif
203
204 /* Notice: for blackfin, the speed_hz is the value of register
205  * SPI_BAUD, not the real baudrate */
206 static struct spi_board_info bfin_spi_board_info[] __initdata = {
207 #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
208         {
209                 /* the modalias must be the same as spi device driver name */
210                 .modalias = "m25p80", /* Name of spi_driver for this device */
211                 /* this value is the baudrate divisor */
212                 .max_speed_hz = 50000000, /* actual baudrate is SCLK/(2xspeed_hz) */
213                 .bus_num = 0, /* Framework bus number */
214                 .chip_select = 2, /* Framework chip select. On STAMP537 it is SPISSEL2*/
215                 .platform_data = &bfin_spi_flash_data,
216                 .controller_data = &spi_flash_chip_info,
217                 .mode = SPI_MODE_3,
218         },
219 #endif
220
221 #if defined(CONFIG_BFIN_SPI_ADC) || defined(CONFIG_BFIN_SPI_ADC_MODULE)
222         {
223                 .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
224                 .max_speed_hz = 4,     /* actual baudrate is SCLK/(2xspeed_hz) */
225                 .bus_num = 1, /* Framework bus number */
226                 .chip_select = 1, /* Framework chip select. */
227                 .platform_data = NULL, /* No spi_driver specific config */
228                 .controller_data = &spi_adc_chip_info,
229         },
230 #endif
231
232 #if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
233         {
234                 .modalias = "ad1836-spi",
235                 .max_speed_hz = 16,
236                 .bus_num = 1,
237                 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
238                 .controller_data = &ad1836_spi_chip_info,
239         },
240 #endif
241
242 };
243
244 /* SPI (0) */
245 static struct resource bfin_spi0_resource[] = {
246         [0] = {
247                 .start = SPI0_REGBASE,
248                 .end   = SPI0_REGBASE + 0xFF,
249                 .flags = IORESOURCE_MEM,
250         },
251         [1] = {
252                 .start = CH_SPI,
253                 .end   = CH_SPI,
254                 .flags = IORESOURCE_DMA,
255         },
256         [2] = {
257                 .start = IRQ_SPI,
258                 .end   = IRQ_SPI,
259                 .flags = IORESOURCE_IRQ,
260         }
261 };
262
263
264 /* SPI controller data */
265 static struct bfin5xx_spi_master bfin_spi0_info = {
266         .num_chipselect = 8,
267         .enable_dma = 1,  /* master has the ability to do dma transfer */
268         .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
269 };
270
271 static struct platform_device bfin_spi0_device = {
272         .name = "bfin-spi",
273         .id = 0, /* Bus number */
274         .num_resources = ARRAY_SIZE(bfin_spi0_resource),
275         .resource = bfin_spi0_resource,
276         .dev = {
277                 .platform_data = &bfin_spi0_info, /* Passed to driver */
278         },
279 };
280 #endif  /* spi master and devices */
281
282 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
283 static struct platform_device bfin_fb_device = {
284         .name = "bf537-fb",
285 };
286 #endif
287
288 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
289 static struct resource bfin_uart_resources[] = {
290         {
291                 .start = 0xFFC00400,
292                 .end = 0xFFC004FF,
293                 .flags = IORESOURCE_MEM,
294         },
295 };
296
297 static struct platform_device bfin_uart_device = {
298         .name = "bfin-uart",
299         .id = 1,
300         .num_resources = ARRAY_SIZE(bfin_uart_resources),
301         .resource = bfin_uart_resources,
302 };
303 #endif
304
305 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
306 #ifdef CONFIG_BFIN_SIR0
307 static struct resource bfin_sir0_resources[] = {
308         {
309                 .start = 0xFFC00400,
310                 .end = 0xFFC004FF,
311                 .flags = IORESOURCE_MEM,
312         },
313         {
314                 .start = IRQ_UART0_RX,
315                 .end = IRQ_UART0_RX+1,
316                 .flags = IORESOURCE_IRQ,
317         },
318         {
319                 .start = CH_UART0_RX,
320                 .end = CH_UART0_RX+1,
321                 .flags = IORESOURCE_DMA,
322         },
323 };
324
325 static struct platform_device bfin_sir0_device = {
326         .name = "bfin_sir",
327         .id = 0,
328         .num_resources = ARRAY_SIZE(bfin_sir0_resources),
329         .resource = bfin_sir0_resources,
330 };
331 #endif
332 #endif
333
334 #if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE)
335
336 #include <linux/serial_8250.h>
337 #include <linux/serial.h>
338
339 /*
340  * Configuration for two 16550 UARTS in FPGA at addresses 0x20200000 and 0x202000010.
341  * running at half system clock, both with interrupt output or-ed to PF8. Change to
342  * suit different FPGA configuration, or to suit real 16550 UARTS connected to the bus
343  */
344
345 static struct plat_serial8250_port serial8250_platform_data [] = {
346         {
347                 .membase = (void *)0x20200000,
348                 .mapbase = 0x20200000,
349                 .irq = IRQ_PF8,
350                 .flags = UPF_BOOT_AUTOCONF | UART_CONFIG_TYPE,
351                 .iotype = UPIO_MEM,
352                 .regshift = 1,
353                 .uartclk = 66666667,
354         }, {
355                 .membase = (void *)0x20200010,
356                 .mapbase = 0x20200010,
357                 .irq = IRQ_PF8,
358                 .flags = UPF_BOOT_AUTOCONF | UART_CONFIG_TYPE,
359                 .iotype = UPIO_MEM,
360                 .regshift = 1,
361                 .uartclk = 66666667,
362         }, {
363         }
364 };
365
366 static struct platform_device serial8250_device = {
367         .id             = PLAT8250_DEV_PLATFORM,
368         .name           = "serial8250",
369         .dev            = {
370                 .platform_data = serial8250_platform_data,
371         },
372 };
373
374 #endif
375
376 #if defined(CONFIG_KEYBOARD_OPENCORES) || defined(CONFIG_KEYBOARD_OPENCORES_MODULE)
377
378 /*
379  * Configuration for one OpenCores keyboard controller in FPGA at address 0x20200030,
380  * interrupt output wired to PF9. Change to suit different FPGA configuration
381  */
382
383 static struct resource opencores_kbd_resources[] = {
384         [0] = {
385                 .start  = 0x20200030,
386                 .end    = 0x20300030 + 2,
387                 .flags  = IORESOURCE_MEM,
388         },
389         [1] = {
390                 .start  = IRQ_PF9,
391                 .end    = IRQ_PF9,
392                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
393         },
394 };
395
396 static struct platform_device opencores_kbd_device = {
397         .id             = -1,
398         .name           = "opencores-kbd",
399         .resource       = opencores_kbd_resources,
400         .num_resources  = ARRAY_SIZE(opencores_kbd_resources),
401 };
402 #endif
403
404 static struct platform_device *h8606_devices[] __initdata = {
405 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
406         &rtc_device,
407 #endif
408
409 #if     defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
410         &dm9000_device,
411 #endif
412
413 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
414         &smc91x_device,
415 #endif
416
417 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
418         &net2272_bfin_device,
419 #endif
420
421 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
422         &bfin_spi0_device,
423 #endif
424
425 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
426         &bfin_uart_device,
427 #endif
428
429 #if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE)
430         &serial8250_device,
431 #endif
432
433 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
434 #ifdef CONFIG_BFIN_SIR0
435         &bfin_sir0_device,
436 #endif
437 #endif
438
439 #if defined(CONFIG_KEYBOARD_OPENCORES) || defined(CONFIG_KEYBOARD_OPENCORES_MODULE)
440         &opencores_kbd_device,
441 #endif
442 };
443
444 static int __init H8606_init(void)
445 {
446         printk(KERN_INFO "HV Sistemas H8606 board support by http://www.hvsistemas.com\n");
447         printk(KERN_INFO "%s(): registering device resources\n", __func__);
448         platform_add_devices(h8606_devices, ARRAY_SIZE(h8606_devices));
449 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
450         spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
451 #endif
452         return 0;
453 }
454
455 arch_initcall(H8606_init);