2 * Copyright 2004-2009 Analog Devices Inc.
3 * 2005 National ICT Australia (NICTA)
4 * Aidan Williams <aidan@nicta.com.au>
6 * Licensed under the GPL-2 or later.
9 #include <linux/device.h>
10 #include <linux/etherdevice.h>
11 #include <linux/export.h>
12 #include <linux/platform_device.h>
13 #include <linux/mtd/mtd.h>
14 #include <linux/mtd/partitions.h>
15 #include <linux/spi/spi.h>
16 #include <linux/spi/flash.h>
17 #include <linux/irq.h>
19 #include <asm/bfin5xx_spi.h>
20 #include <asm/portmux.h>
22 #include <linux/spi/ad7877.h>
25 * Name the Board for the /proc/cpuinfo
27 const char bfin_board_name[] = "ADI PNAV-1.0";
30 * Driver needs to know address, irq and flag pin.
33 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
34 static struct resource bfin_pcmcia_cf_resources[] = {
36 .start = 0x20310000, /* IO PORT */
38 .flags = IORESOURCE_MEM,
40 .start = 0x20311000, /* Attribute Memory */
42 .flags = IORESOURCE_MEM,
46 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
48 .start = 6, /* Card Detect PF6 */
50 .flags = IORESOURCE_IRQ,
54 static struct platform_device bfin_pcmcia_cf_device = {
55 .name = "bfin_cf_pcmcia",
57 .num_resources = ARRAY_SIZE(bfin_pcmcia_cf_resources),
58 .resource = bfin_pcmcia_cf_resources,
62 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
63 static struct platform_device rtc_device = {
69 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
70 #include <linux/smc91x.h>
72 static struct smc91x_platdata smc91x_info = {
73 .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
74 .leda = RPC_LED_100_10,
75 .ledb = RPC_LED_TX_RX,
78 static struct resource smc91x_resources[] = {
80 .name = "smc91x-regs",
82 .end = 0x20300300 + 16,
83 .flags = IORESOURCE_MEM,
88 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
91 static struct platform_device smc91x_device = {
94 .num_resources = ARRAY_SIZE(smc91x_resources),
95 .resource = smc91x_resources,
97 .platform_data = &smc91x_info,
102 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
103 #include <linux/bfin_mac.h>
104 static const unsigned short bfin_mac_peripherals[] = P_RMII0;
106 static struct bfin_phydev_platform_data bfin_phydev_data[] = {
109 .irq = IRQ_MAC_PHYINT,
113 static struct bfin_mii_bus_platform_data bfin_mii_bus_data = {
115 .phydev_data = bfin_phydev_data,
116 .phy_mode = PHY_INTERFACE_MODE_RMII,
117 .mac_peripherals = bfin_mac_peripherals,
120 static struct platform_device bfin_mii_bus = {
121 .name = "bfin_mii_bus",
123 .platform_data = &bfin_mii_bus_data,
127 static struct platform_device bfin_mac_device = {
130 .platform_data = &bfin_mii_bus,
135 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
136 static struct resource net2272_bfin_resources[] = {
139 .end = 0x20300000 + 0x100,
140 .flags = IORESOURCE_MEM,
144 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
148 static struct platform_device net2272_bfin_device = {
151 .num_resources = ARRAY_SIZE(net2272_bfin_resources),
152 .resource = net2272_bfin_resources,
156 #if defined(CONFIG_SPI_BFIN5XX) || defined(CONFIG_SPI_BFIN5XX_MODULE)
157 /* all SPI peripherals info goes here */
159 #if defined(CONFIG_MTD_M25P80) \
160 || defined(CONFIG_MTD_M25P80_MODULE)
161 static struct mtd_partition bfin_spi_flash_partitions[] = {
163 .name = "bootloader(spi)",
166 .mask_flags = MTD_CAP_ROM
168 .name = "linux kernel(spi)",
172 .name = "file system(spi)",
174 .offset = 0x00100000,
178 static struct flash_platform_data bfin_spi_flash_data = {
180 .parts = bfin_spi_flash_partitions,
181 .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
185 /* SPI flash chip (m25p64) */
186 static struct bfin5xx_spi_chip spi_flash_chip_info = {
187 .enable_dma = 0, /* use dma transfer with this chip*/
191 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
192 static struct bfin5xx_spi_chip mmc_spi_chip_info = {
197 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
198 static const struct ad7877_platform_data bfin_ad7877_ts_info = {
200 .vref_delay_usecs = 50, /* internal, no capacitor */
203 .pressure_max = 1000,
205 .stopacq_polarity = 1,
206 .first_conversion_delay = 3,
207 .acquisition_time = 1,
209 .pen_down_acc_interval = 1,
213 static struct spi_board_info bfin_spi_board_info[] __initdata = {
214 #if defined(CONFIG_MTD_M25P80) \
215 || defined(CONFIG_MTD_M25P80_MODULE)
217 /* the modalias must be the same as spi device driver name */
218 .modalias = "m25p80", /* Name of spi_driver for this device */
219 .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
220 .bus_num = 0, /* Framework bus number */
221 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
222 .platform_data = &bfin_spi_flash_data,
223 .controller_data = &spi_flash_chip_info,
228 #if defined(CONFIG_SND_BF5XX_SOC_AD183X) \
229 || defined(CONFIG_SND_BF5XX_SOC_AD183X_MODULE)
231 .modalias = "ad183x",
232 .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
237 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
239 .modalias = "mmc_spi",
240 .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
243 .controller_data = &mmc_spi_chip_info,
247 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
249 .modalias = "ad7877",
250 .platform_data = &bfin_ad7877_ts_info,
252 .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */
261 static struct resource bfin_spi0_resource[] = {
263 .start = SPI0_REGBASE,
264 .end = SPI0_REGBASE + 0xFF,
265 .flags = IORESOURCE_MEM,
270 .flags = IORESOURCE_DMA,
275 .flags = IORESOURCE_IRQ,
279 /* SPI controller data */
280 static struct bfin5xx_spi_master bfin_spi0_info = {
282 .enable_dma = 1, /* master has the ability to do dma transfer */
283 .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
286 static struct platform_device bfin_spi0_device = {
288 .id = 0, /* Bus number */
289 .num_resources = ARRAY_SIZE(bfin_spi0_resource),
290 .resource = bfin_spi0_resource,
292 .platform_data = &bfin_spi0_info, /* Passed to driver */
295 #endif /* spi master and devices */
297 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
298 static struct platform_device bfin_fb_device = {
299 .name = "bf537-lq035",
303 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
304 #ifdef CONFIG_SERIAL_BFIN_UART0
305 static struct resource bfin_uart0_resources[] = {
309 .flags = IORESOURCE_MEM,
312 .start = IRQ_UART0_TX,
314 .flags = IORESOURCE_IRQ,
317 .start = IRQ_UART0_RX,
319 .flags = IORESOURCE_IRQ,
322 .start = IRQ_UART0_ERROR,
323 .end = IRQ_UART0_ERROR,
324 .flags = IORESOURCE_IRQ,
327 .start = CH_UART0_TX,
329 .flags = IORESOURCE_DMA,
332 .start = CH_UART0_RX,
334 .flags = IORESOURCE_DMA,
338 static unsigned short bfin_uart0_peripherals[] = {
339 P_UART0_TX, P_UART0_RX, 0
342 static struct platform_device bfin_uart0_device = {
345 .num_resources = ARRAY_SIZE(bfin_uart0_resources),
346 .resource = bfin_uart0_resources,
348 .platform_data = &bfin_uart0_peripherals, /* Passed to driver */
352 #ifdef CONFIG_SERIAL_BFIN_UART1
353 static struct resource bfin_uart1_resources[] = {
357 .flags = IORESOURCE_MEM,
360 .start = IRQ_UART1_TX,
362 .flags = IORESOURCE_IRQ,
365 .start = IRQ_UART1_RX,
367 .flags = IORESOURCE_IRQ,
370 .start = IRQ_UART1_ERROR,
371 .end = IRQ_UART1_ERROR,
372 .flags = IORESOURCE_IRQ,
375 .start = CH_UART1_TX,
377 .flags = IORESOURCE_DMA,
380 .start = CH_UART1_RX,
382 .flags = IORESOURCE_DMA,
386 static unsigned short bfin_uart1_peripherals[] = {
387 P_UART1_TX, P_UART1_RX, 0
390 static struct platform_device bfin_uart1_device = {
393 .num_resources = ARRAY_SIZE(bfin_uart1_resources),
394 .resource = bfin_uart1_resources,
396 .platform_data = &bfin_uart1_peripherals, /* Passed to driver */
402 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
403 #ifdef CONFIG_BFIN_SIR0
404 static struct resource bfin_sir0_resources[] = {
408 .flags = IORESOURCE_MEM,
411 .start = IRQ_UART0_RX,
412 .end = IRQ_UART0_RX+1,
413 .flags = IORESOURCE_IRQ,
416 .start = CH_UART0_RX,
417 .end = CH_UART0_RX+1,
418 .flags = IORESOURCE_DMA,
422 static struct platform_device bfin_sir0_device = {
425 .num_resources = ARRAY_SIZE(bfin_sir0_resources),
426 .resource = bfin_sir0_resources,
429 #ifdef CONFIG_BFIN_SIR1
430 static struct resource bfin_sir1_resources[] = {
434 .flags = IORESOURCE_MEM,
437 .start = IRQ_UART1_RX,
438 .end = IRQ_UART1_RX+1,
439 .flags = IORESOURCE_IRQ,
442 .start = CH_UART1_RX,
443 .end = CH_UART1_RX+1,
444 .flags = IORESOURCE_DMA,
448 static struct platform_device bfin_sir1_device = {
451 .num_resources = ARRAY_SIZE(bfin_sir1_resources),
452 .resource = bfin_sir1_resources,
457 static struct platform_device *stamp_devices[] __initdata = {
458 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
459 &bfin_pcmcia_cf_device,
462 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
466 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
470 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
475 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
476 &net2272_bfin_device,
479 #if defined(CONFIG_SPI_BFIN5XX) || defined(CONFIG_SPI_BFIN5XX_MODULE)
483 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
487 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
488 #ifdef CONFIG_SERIAL_BFIN_UART0
491 #ifdef CONFIG_SERIAL_BFIN_UART1
496 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
497 #ifdef CONFIG_BFIN_SIR0
500 #ifdef CONFIG_BFIN_SIR1
506 static int __init pnav_init(void)
508 printk(KERN_INFO "%s(): registering device resources\n", __func__);
509 platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
510 #if defined(CONFIG_SPI_BFIN5XX) || defined(CONFIG_SPI_BFIN5XX_MODULE)
511 spi_register_board_info(bfin_spi_board_info,
512 ARRAY_SIZE(bfin_spi_board_info));
517 arch_initcall(pnav_init);
519 static struct platform_device *stamp_early_devices[] __initdata = {
520 #if defined(CONFIG_SERIAL_BFIN_CONSOLE) || defined(CONFIG_EARLY_PRINTK)
521 #ifdef CONFIG_SERIAL_BFIN_UART0
524 #ifdef CONFIG_SERIAL_BFIN_UART1
530 void __init native_machine_early_platform_add_devices(void)
532 printk(KERN_INFO "register early platform devices\n");
533 early_platform_add_devices(stamp_early_devices,
534 ARRAY_SIZE(stamp_early_devices));
537 int bfin_get_ether_addr(char *addr)
541 EXPORT_SYMBOL(bfin_get_ether_addr);