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/platform_device.h>
12 #include <linux/mtd/mtd.h>
13 #include <linux/mtd/partitions.h>
14 #include <linux/spi/spi.h>
15 #include <linux/spi/flash.h>
16 #include <linux/irq.h>
18 #include <asm/bfin5xx_spi.h>
19 #include <asm/portmux.h>
21 #include <linux/spi/ad7877.h>
24 * Name the Board for the /proc/cpuinfo
26 const char bfin_board_name[] = "ADI PNAV-1.0";
29 * Driver needs to know address, irq and flag pin.
32 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
33 static struct resource bfin_pcmcia_cf_resources[] = {
35 .start = 0x20310000, /* IO PORT */
37 .flags = IORESOURCE_MEM,
39 .start = 0x20311000, /* Attribute Memory */
41 .flags = IORESOURCE_MEM,
45 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
47 .start = 6, /* Card Detect PF6 */
49 .flags = IORESOURCE_IRQ,
53 static struct platform_device bfin_pcmcia_cf_device = {
54 .name = "bfin_cf_pcmcia",
56 .num_resources = ARRAY_SIZE(bfin_pcmcia_cf_resources),
57 .resource = bfin_pcmcia_cf_resources,
61 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
62 static struct platform_device rtc_device = {
68 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
69 #include <linux/smc91x.h>
71 static struct smc91x_platdata smc91x_info = {
72 .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
73 .leda = RPC_LED_100_10,
74 .ledb = RPC_LED_TX_RX,
77 static struct resource smc91x_resources[] = {
79 .name = "smc91x-regs",
81 .end = 0x20300300 + 16,
82 .flags = IORESOURCE_MEM,
87 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
90 static struct platform_device smc91x_device = {
93 .num_resources = ARRAY_SIZE(smc91x_resources),
94 .resource = smc91x_resources,
96 .platform_data = &smc91x_info,
101 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
102 #include <linux/bfin_mac.h>
103 static const unsigned short bfin_mac_peripherals[] = P_RMII0;
105 static struct bfin_phydev_platform_data bfin_phydev_data[] = {
108 .irq = IRQ_MAC_PHYINT,
112 static struct bfin_mii_bus_platform_data bfin_mii_bus_data = {
114 .phydev_data = bfin_phydev_data,
115 .phy_mode = PHY_INTERFACE_MODE_RMII,
116 .mac_peripherals = bfin_mac_peripherals,
119 static struct platform_device bfin_mii_bus = {
120 .name = "bfin_mii_bus",
122 .platform_data = &bfin_mii_bus_data,
126 static struct platform_device bfin_mac_device = {
129 .platform_data = &bfin_mii_bus,
134 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
135 static struct resource net2272_bfin_resources[] = {
138 .end = 0x20300000 + 0x100,
139 .flags = IORESOURCE_MEM,
143 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
147 static struct platform_device net2272_bfin_device = {
150 .num_resources = ARRAY_SIZE(net2272_bfin_resources),
151 .resource = net2272_bfin_resources,
155 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
156 /* all SPI peripherals info goes here */
158 #if defined(CONFIG_MTD_M25P80) \
159 || defined(CONFIG_MTD_M25P80_MODULE)
160 static struct mtd_partition bfin_spi_flash_partitions[] = {
162 .name = "bootloader(spi)",
165 .mask_flags = MTD_CAP_ROM
167 .name = "linux kernel(spi)",
171 .name = "file system(spi)",
173 .offset = 0x00100000,
177 static struct flash_platform_data bfin_spi_flash_data = {
179 .parts = bfin_spi_flash_partitions,
180 .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
184 /* SPI flash chip (m25p64) */
185 static struct bfin5xx_spi_chip spi_flash_chip_info = {
186 .enable_dma = 0, /* use dma transfer with this chip*/
190 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
191 static struct bfin5xx_spi_chip mmc_spi_chip_info = {
196 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
197 static const struct ad7877_platform_data bfin_ad7877_ts_info = {
199 .vref_delay_usecs = 50, /* internal, no capacitor */
202 .pressure_max = 1000,
204 .stopacq_polarity = 1,
205 .first_conversion_delay = 3,
206 .acquisition_time = 1,
208 .pen_down_acc_interval = 1,
212 static struct spi_board_info bfin_spi_board_info[] __initdata = {
213 #if defined(CONFIG_MTD_M25P80) \
214 || defined(CONFIG_MTD_M25P80_MODULE)
216 /* the modalias must be the same as spi device driver name */
217 .modalias = "m25p80", /* Name of spi_driver for this device */
218 .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
219 .bus_num = 0, /* Framework bus number */
220 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
221 .platform_data = &bfin_spi_flash_data,
222 .controller_data = &spi_flash_chip_info,
227 #if defined(CONFIG_SND_BF5XX_SOC_AD183X) \
228 || defined(CONFIG_SND_BF5XX_SOC_AD183X_MODULE)
230 .modalias = "ad183x",
231 .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
236 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
238 .modalias = "mmc_spi",
239 .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
242 .controller_data = &mmc_spi_chip_info,
246 #if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
248 .modalias = "ad7877",
249 .platform_data = &bfin_ad7877_ts_info,
251 .max_speed_hz = 12500000, /* max spi clock (SCK) speed in HZ */
260 static struct resource bfin_spi0_resource[] = {
262 .start = SPI0_REGBASE,
263 .end = SPI0_REGBASE + 0xFF,
264 .flags = IORESOURCE_MEM,
269 .flags = IORESOURCE_DMA,
274 .flags = IORESOURCE_IRQ,
278 /* SPI controller data */
279 static struct bfin5xx_spi_master bfin_spi0_info = {
281 .enable_dma = 1, /* master has the ability to do dma transfer */
282 .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
285 static struct platform_device bfin_spi0_device = {
287 .id = 0, /* Bus number */
288 .num_resources = ARRAY_SIZE(bfin_spi0_resource),
289 .resource = bfin_spi0_resource,
291 .platform_data = &bfin_spi0_info, /* Passed to driver */
294 #endif /* spi master and devices */
296 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
297 static struct platform_device bfin_fb_device = {
298 .name = "bf537-lq035",
302 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
303 #ifdef CONFIG_SERIAL_BFIN_UART0
304 static struct resource bfin_uart0_resources[] = {
308 .flags = IORESOURCE_MEM,
311 .start = IRQ_UART0_RX,
312 .end = IRQ_UART0_RX+1,
313 .flags = IORESOURCE_IRQ,
316 .start = IRQ_UART0_ERROR,
317 .end = IRQ_UART0_ERROR,
318 .flags = IORESOURCE_IRQ,
321 .start = CH_UART0_TX,
323 .flags = IORESOURCE_DMA,
326 .start = CH_UART0_RX,
328 .flags = IORESOURCE_DMA,
332 static unsigned short bfin_uart0_peripherals[] = {
333 P_UART0_TX, P_UART0_RX, 0
336 static struct platform_device bfin_uart0_device = {
339 .num_resources = ARRAY_SIZE(bfin_uart0_resources),
340 .resource = bfin_uart0_resources,
342 .platform_data = &bfin_uart0_peripherals, /* Passed to driver */
346 #ifdef CONFIG_SERIAL_BFIN_UART1
347 static struct resource bfin_uart1_resources[] = {
351 .flags = IORESOURCE_MEM,
354 .start = IRQ_UART1_RX,
355 .end = IRQ_UART1_RX+1,
356 .flags = IORESOURCE_IRQ,
359 .start = IRQ_UART1_ERROR,
360 .end = IRQ_UART1_ERROR,
361 .flags = IORESOURCE_IRQ,
364 .start = CH_UART1_TX,
366 .flags = IORESOURCE_DMA,
369 .start = CH_UART1_RX,
371 .flags = IORESOURCE_DMA,
375 static unsigned short bfin_uart1_peripherals[] = {
376 P_UART1_TX, P_UART1_RX, 0
379 static struct platform_device bfin_uart1_device = {
382 .num_resources = ARRAY_SIZE(bfin_uart1_resources),
383 .resource = bfin_uart1_resources,
385 .platform_data = &bfin_uart1_peripherals, /* Passed to driver */
391 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
392 #ifdef CONFIG_BFIN_SIR0
393 static struct resource bfin_sir0_resources[] = {
397 .flags = IORESOURCE_MEM,
400 .start = IRQ_UART0_RX,
401 .end = IRQ_UART0_RX+1,
402 .flags = IORESOURCE_IRQ,
405 .start = CH_UART0_RX,
406 .end = CH_UART0_RX+1,
407 .flags = IORESOURCE_DMA,
411 static struct platform_device bfin_sir0_device = {
414 .num_resources = ARRAY_SIZE(bfin_sir0_resources),
415 .resource = bfin_sir0_resources,
418 #ifdef CONFIG_BFIN_SIR1
419 static struct resource bfin_sir1_resources[] = {
423 .flags = IORESOURCE_MEM,
426 .start = IRQ_UART1_RX,
427 .end = IRQ_UART1_RX+1,
428 .flags = IORESOURCE_IRQ,
431 .start = CH_UART1_RX,
432 .end = CH_UART1_RX+1,
433 .flags = IORESOURCE_DMA,
437 static struct platform_device bfin_sir1_device = {
440 .num_resources = ARRAY_SIZE(bfin_sir1_resources),
441 .resource = bfin_sir1_resources,
446 static struct platform_device *stamp_devices[] __initdata = {
447 #if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
448 &bfin_pcmcia_cf_device,
451 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
455 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
459 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
464 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
465 &net2272_bfin_device,
468 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
472 #if defined(CONFIG_FB_BF537_LQ035) || defined(CONFIG_FB_BF537_LQ035_MODULE)
476 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
477 #ifdef CONFIG_SERIAL_BFIN_UART0
480 #ifdef CONFIG_SERIAL_BFIN_UART1
485 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
486 #ifdef CONFIG_BFIN_SIR0
489 #ifdef CONFIG_BFIN_SIR1
495 static int __init pnav_init(void)
497 printk(KERN_INFO "%s(): registering device resources\n", __func__);
498 platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
499 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
500 spi_register_board_info(bfin_spi_board_info,
501 ARRAY_SIZE(bfin_spi_board_info));
506 arch_initcall(pnav_init);
508 static struct platform_device *stamp_early_devices[] __initdata = {
509 #if defined(CONFIG_SERIAL_BFIN_CONSOLE) || defined(CONFIG_EARLY_PRINTK)
510 #ifdef CONFIG_SERIAL_BFIN_UART0
513 #ifdef CONFIG_SERIAL_BFIN_UART1
519 void __init native_machine_early_platform_add_devices(void)
521 printk(KERN_INFO "register early platform devices\n");
522 early_platform_add_devices(stamp_early_devices,
523 ARRAY_SIZE(stamp_early_devices));
526 void bfin_get_ether_addr(char *addr)
528 random_ether_addr(addr);
529 printk(KERN_WARNING "%s:%s: Setting Ethernet MAC to a random one\n", __FILE__, __func__);
531 EXPORT_SYMBOL(bfin_get_ether_addr);