2 * Copyright 2004-2009 Analog Devices Inc.
3 * 2008-2009 Bluetechnix
4 * 2005 National ICT Australia (NICTA)
5 * Aidan Williams <aidan@nicta.com.au>
7 * Licensed under the GPL-2 or later.
10 #include <linux/device.h>
11 #include <linux/etherdevice.h>
12 #include <linux/platform_device.h>
13 #include <linux/mtd/mtd.h>
14 #include <linux/mtd/partitions.h>
15 #include <linux/mtd/physmap.h>
16 #include <linux/spi/spi.h>
17 #include <linux/spi/flash.h>
18 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
19 #include <linux/usb/isp1362.h>
21 #include <linux/ata_platform.h>
22 #include <linux/irq.h>
24 #include <asm/bfin5xx_spi.h>
25 #include <asm/portmux.h>
27 #include <linux/spi/mmc_spi.h>
30 * Name the Board for the /proc/cpuinfo
32 const char bfin_board_name[] = "Bluetechnix CM BF537U";
34 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
35 /* all SPI peripherals info goes here */
37 #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
38 static struct mtd_partition bfin_spi_flash_partitions[] = {
40 .name = "bootloader(spi)",
43 .mask_flags = MTD_CAP_ROM
45 .name = "linux kernel(spi)",
49 .name = "file system(spi)",
55 static struct flash_platform_data bfin_spi_flash_data = {
57 .parts = bfin_spi_flash_partitions,
58 .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
62 /* SPI flash chip (m25p64) */
63 static struct bfin5xx_spi_chip spi_flash_chip_info = {
64 .enable_dma = 0, /* use dma transfer with this chip*/
68 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
69 static struct bfin5xx_spi_chip mmc_spi_chip_info = {
74 static struct spi_board_info bfin_spi_board_info[] __initdata = {
75 #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
77 /* the modalias must be the same as spi device driver name */
78 .modalias = "m25p80", /* Name of spi_driver for this device */
79 .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
80 .bus_num = 0, /* Framework bus number */
81 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
82 .platform_data = &bfin_spi_flash_data,
83 .controller_data = &spi_flash_chip_info,
88 #if defined(CONFIG_SND_BF5XX_SOC_AD183X) || defined(CONFIG_SND_BF5XX_SOC_AD183X_MODULE)
91 .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
97 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
99 .modalias = "mmc_spi",
100 .max_speed_hz = 20000000, /* max spi clock (SCK) speed in HZ */
103 .controller_data = &mmc_spi_chip_info,
110 static struct resource bfin_spi0_resource[] = {
112 .start = SPI0_REGBASE,
113 .end = SPI0_REGBASE + 0xFF,
114 .flags = IORESOURCE_MEM,
119 .flags = IORESOURCE_DMA,
124 .flags = IORESOURCE_IRQ,
128 /* SPI controller data */
129 static struct bfin5xx_spi_master bfin_spi0_info = {
131 .enable_dma = 1, /* master has the ability to do dma transfer */
132 .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
135 static struct platform_device bfin_spi0_device = {
137 .id = 0, /* Bus number */
138 .num_resources = ARRAY_SIZE(bfin_spi0_resource),
139 .resource = bfin_spi0_resource,
141 .platform_data = &bfin_spi0_info, /* Passed to driver */
144 #endif /* spi master and devices */
146 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
147 static struct platform_device rtc_device = {
153 #if defined(CONFIG_FB_HITACHI_TX09) || defined(CONFIG_FB_HITACHI_TX09_MODULE)
154 static struct platform_device hitachi_fb_device = {
155 .name = "hitachi-tx09",
159 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
160 #include <linux/smc91x.h>
162 static struct smc91x_platdata smc91x_info = {
163 .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
164 .leda = RPC_LED_100_10,
165 .ledb = RPC_LED_TX_RX,
168 static struct resource smc91x_resources[] = {
171 .end = 0x20200300 + 16,
172 .flags = IORESOURCE_MEM,
176 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
180 static struct platform_device smc91x_device = {
183 .num_resources = ARRAY_SIZE(smc91x_resources),
184 .resource = smc91x_resources,
186 .platform_data = &smc91x_info,
191 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
192 static struct resource isp1362_hcd_resources[] = {
196 .flags = IORESOURCE_MEM,
200 .flags = IORESOURCE_MEM,
204 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE,
208 static struct isp1362_platform_data isp1362_priv = {
213 .int_edge_triggered = 0,
214 .remote_wakeup_connected = 0,
215 .no_power_switching = 1,
216 .power_switching_mode = 0,
219 static struct platform_device isp1362_hcd_device = {
220 .name = "isp1362-hcd",
223 .platform_data = &isp1362_priv,
225 .num_resources = ARRAY_SIZE(isp1362_hcd_resources),
226 .resource = isp1362_hcd_resources,
230 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
231 static struct resource net2272_bfin_resources[] = {
234 .end = 0x20200000 + 0x100,
235 .flags = IORESOURCE_MEM,
239 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
243 static struct platform_device net2272_bfin_device = {
246 .num_resources = ARRAY_SIZE(net2272_bfin_resources),
247 .resource = net2272_bfin_resources,
251 #if defined(CONFIG_MTD_GPIO_ADDR) || defined(CONFIG_MTD_GPIO_ADDR_MODULE)
252 static struct mtd_partition cm_partitions[] = {
254 .name = "bootloader(nor)",
258 .name = "linux kernel(nor)",
260 .offset = MTDPART_OFS_APPEND,
262 .name = "file system(nor)",
263 .size = MTDPART_SIZ_FULL,
264 .offset = MTDPART_OFS_APPEND,
268 static struct physmap_flash_data cm_flash_data = {
270 .parts = cm_partitions,
271 .nr_parts = ARRAY_SIZE(cm_partitions),
274 static unsigned cm_flash_gpios[] = { GPIO_PH0 };
276 static struct resource cm_flash_resource[] = {
281 .flags = IORESOURCE_MEM,
283 .start = (unsigned long)cm_flash_gpios,
284 .end = ARRAY_SIZE(cm_flash_gpios),
285 .flags = IORESOURCE_IRQ,
289 static struct platform_device cm_flash_device = {
290 .name = "gpio-addr-flash",
293 .platform_data = &cm_flash_data,
295 .num_resources = ARRAY_SIZE(cm_flash_resource),
296 .resource = cm_flash_resource,
300 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
301 #ifdef CONFIG_SERIAL_BFIN_UART0
302 static struct resource bfin_uart0_resources[] = {
306 .flags = IORESOURCE_MEM,
309 .start = IRQ_UART0_RX,
310 .end = IRQ_UART0_RX+1,
311 .flags = IORESOURCE_IRQ,
314 .start = IRQ_UART0_ERROR,
315 .end = IRQ_UART0_ERROR,
316 .flags = IORESOURCE_IRQ,
319 .start = CH_UART0_TX,
321 .flags = IORESOURCE_DMA,
324 .start = CH_UART0_RX,
326 .flags = IORESOURCE_DMA,
330 static unsigned short bfin_uart0_peripherals[] = {
331 P_UART0_TX, P_UART0_RX, 0
334 static struct platform_device bfin_uart0_device = {
337 .num_resources = ARRAY_SIZE(bfin_uart0_resources),
338 .resource = bfin_uart0_resources,
340 .platform_data = &bfin_uart0_peripherals, /* Passed to driver */
344 #ifdef CONFIG_SERIAL_BFIN_UART1
345 static struct resource bfin_uart1_resources[] = {
349 .flags = IORESOURCE_MEM,
352 .start = IRQ_UART1_RX,
353 .end = IRQ_UART1_RX+1,
354 .flags = IORESOURCE_IRQ,
357 .start = IRQ_UART1_ERROR,
358 .end = IRQ_UART1_ERROR,
359 .flags = IORESOURCE_IRQ,
362 .start = CH_UART1_TX,
364 .flags = IORESOURCE_DMA,
367 .start = CH_UART1_RX,
369 .flags = IORESOURCE_DMA,
373 static unsigned short bfin_uart1_peripherals[] = {
374 P_UART1_TX, P_UART1_RX, 0
377 static struct platform_device bfin_uart1_device = {
380 .num_resources = ARRAY_SIZE(bfin_uart1_resources),
381 .resource = bfin_uart1_resources,
383 .platform_data = &bfin_uart1_peripherals, /* Passed to driver */
389 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
390 #ifdef CONFIG_BFIN_SIR0
391 static struct resource bfin_sir0_resources[] = {
395 .flags = IORESOURCE_MEM,
398 .start = IRQ_UART0_RX,
399 .end = IRQ_UART0_RX+1,
400 .flags = IORESOURCE_IRQ,
403 .start = CH_UART0_RX,
404 .end = CH_UART0_RX+1,
405 .flags = IORESOURCE_DMA,
408 static struct platform_device bfin_sir0_device = {
411 .num_resources = ARRAY_SIZE(bfin_sir0_resources),
412 .resource = bfin_sir0_resources,
415 #ifdef CONFIG_BFIN_SIR1
416 static struct resource bfin_sir1_resources[] = {
420 .flags = IORESOURCE_MEM,
423 .start = IRQ_UART1_RX,
424 .end = IRQ_UART1_RX+1,
425 .flags = IORESOURCE_IRQ,
428 .start = CH_UART1_RX,
429 .end = CH_UART1_RX+1,
430 .flags = IORESOURCE_DMA,
433 static struct platform_device bfin_sir1_device = {
436 .num_resources = ARRAY_SIZE(bfin_sir1_resources),
437 .resource = bfin_sir1_resources,
442 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
443 static struct resource bfin_twi0_resource[] = {
445 .start = TWI0_REGBASE,
447 .flags = IORESOURCE_MEM,
452 .flags = IORESOURCE_IRQ,
456 static struct platform_device i2c_bfin_twi_device = {
457 .name = "i2c-bfin-twi",
459 .num_resources = ARRAY_SIZE(bfin_twi0_resource),
460 .resource = bfin_twi0_resource,
464 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
465 #ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
466 static struct resource bfin_sport0_uart_resources[] = {
468 .start = SPORT0_TCR1,
469 .end = SPORT0_MRCS3+4,
470 .flags = IORESOURCE_MEM,
473 .start = IRQ_SPORT0_RX,
474 .end = IRQ_SPORT0_RX+1,
475 .flags = IORESOURCE_IRQ,
478 .start = IRQ_SPORT0_ERROR,
479 .end = IRQ_SPORT0_ERROR,
480 .flags = IORESOURCE_IRQ,
484 static unsigned short bfin_sport0_peripherals[] = {
485 P_SPORT0_TFS, P_SPORT0_DTPRI, P_SPORT0_TSCLK, P_SPORT0_RFS,
486 P_SPORT0_DRPRI, P_SPORT0_RSCLK, 0
489 static struct platform_device bfin_sport0_uart_device = {
490 .name = "bfin-sport-uart",
492 .num_resources = ARRAY_SIZE(bfin_sport0_uart_resources),
493 .resource = bfin_sport0_uart_resources,
495 .platform_data = &bfin_sport0_peripherals, /* Passed to driver */
499 #ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
500 static struct resource bfin_sport1_uart_resources[] = {
502 .start = SPORT1_TCR1,
503 .end = SPORT1_MRCS3+4,
504 .flags = IORESOURCE_MEM,
507 .start = IRQ_SPORT1_RX,
508 .end = IRQ_SPORT1_RX+1,
509 .flags = IORESOURCE_IRQ,
512 .start = IRQ_SPORT1_ERROR,
513 .end = IRQ_SPORT1_ERROR,
514 .flags = IORESOURCE_IRQ,
518 static unsigned short bfin_sport1_peripherals[] = {
519 P_SPORT1_TFS, P_SPORT1_DTPRI, P_SPORT1_TSCLK, P_SPORT1_RFS,
520 P_SPORT1_DRPRI, P_SPORT1_RSCLK, 0
523 static struct platform_device bfin_sport1_uart_device = {
524 .name = "bfin-sport-uart",
526 .num_resources = ARRAY_SIZE(bfin_sport1_uart_resources),
527 .resource = bfin_sport1_uart_resources,
529 .platform_data = &bfin_sport1_peripherals, /* Passed to driver */
535 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
536 #include <linux/bfin_mac.h>
537 static const unsigned short bfin_mac_peripherals[] = P_MII0;
539 static struct bfin_phydev_platform_data bfin_phydev_data[] = {
542 .irq = IRQ_MAC_PHYINT,
546 static struct bfin_mii_bus_platform_data bfin_mii_bus_data = {
548 .phydev_data = bfin_phydev_data,
549 .phy_mode = PHY_INTERFACE_MODE_MII,
550 .mac_peripherals = bfin_mac_peripherals,
553 static struct platform_device bfin_mii_bus = {
554 .name = "bfin_mii_bus",
556 .platform_data = &bfin_mii_bus_data,
560 static struct platform_device bfin_mac_device = {
563 .platform_data = &bfin_mii_bus,
568 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
569 #define PATA_INT IRQ_PF14
571 static struct pata_platform_info bfin_pata_platform_data = {
573 .irq_type = IRQF_TRIGGER_HIGH,
576 static struct resource bfin_pata_resources[] = {
580 .flags = IORESOURCE_MEM,
585 .flags = IORESOURCE_MEM,
590 .flags = IORESOURCE_IRQ,
594 static struct platform_device bfin_pata_device = {
595 .name = "pata_platform",
597 .num_resources = ARRAY_SIZE(bfin_pata_resources),
598 .resource = bfin_pata_resources,
600 .platform_data = &bfin_pata_platform_data,
605 static const unsigned int cclk_vlev_datasheet[] =
607 VRPAIR(VLEV_085, 250000000),
608 VRPAIR(VLEV_090, 376000000),
609 VRPAIR(VLEV_095, 426000000),
610 VRPAIR(VLEV_100, 426000000),
611 VRPAIR(VLEV_105, 476000000),
612 VRPAIR(VLEV_110, 476000000),
613 VRPAIR(VLEV_115, 476000000),
614 VRPAIR(VLEV_120, 500000000),
615 VRPAIR(VLEV_125, 533000000),
616 VRPAIR(VLEV_130, 600000000),
619 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
620 .tuple_tab = cclk_vlev_datasheet,
621 .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
622 .vr_settling_time = 25 /* us */,
625 static struct platform_device bfin_dpmc = {
628 .platform_data = &bfin_dmpc_vreg_data,
632 static struct platform_device *cm_bf537u_devices[] __initdata = {
636 #if defined(CONFIG_FB_HITACHI_TX09) || defined(CONFIG_FB_HITACHI_TX09_MODULE)
640 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
644 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
645 #ifdef CONFIG_SERIAL_BFIN_UART0
648 #ifdef CONFIG_SERIAL_BFIN_UART1
653 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
654 #ifdef CONFIG_BFIN_SIR0
657 #ifdef CONFIG_BFIN_SIR1
662 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
663 &i2c_bfin_twi_device,
666 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
667 #ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
668 &bfin_sport0_uart_device,
670 #ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
671 &bfin_sport1_uart_device,
675 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
679 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
683 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
688 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
689 &net2272_bfin_device,
692 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
696 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
700 #if defined(CONFIG_MTD_GPIO_ADDR) || defined(CONFIG_MTD_GPIO_ADDR_MODULE)
705 static int __init net2272_init(void)
707 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
710 ret = gpio_request(GPIO_PH15, driver_name);
714 ret = gpio_request(GPIO_PH13, "net2272");
716 gpio_free(GPIO_PH15);
720 /* Set PH15 Low make /AMS2 work properly */
721 gpio_direction_output(GPIO_PH15, 0);
723 /* enable CLKBUF output */
724 bfin_write_VR_CTL(bfin_read_VR_CTL() | CLKBUFOE);
726 /* Reset the USB chip */
727 gpio_direction_output(GPIO_PH13, 0);
729 gpio_set_value(GPIO_PH13, 1);
735 static int __init cm_bf537u_init(void)
737 printk(KERN_INFO "%s(): registering device resources\n", __func__);
738 platform_add_devices(cm_bf537u_devices, ARRAY_SIZE(cm_bf537u_devices));
739 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
740 spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
743 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
744 irq_set_status_flags(PATA_INT, IRQ_NOAUTOEN);
748 pr_warning("unable to configure net2272; it probably won't work\n");
753 arch_initcall(cm_bf537u_init);
755 static struct platform_device *cm_bf537u_early_devices[] __initdata = {
756 #if defined(CONFIG_SERIAL_BFIN_CONSOLE) || defined(CONFIG_EARLY_PRINTK)
757 #ifdef CONFIG_SERIAL_BFIN_UART0
760 #ifdef CONFIG_SERIAL_BFIN_UART1
765 #if defined(CONFIG_SERIAL_BFIN_SPORT_CONSOLE)
766 #ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
767 &bfin_sport0_uart_device,
769 #ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
770 &bfin_sport1_uart_device,
775 void __init native_machine_early_platform_add_devices(void)
777 printk(KERN_INFO "register early platform devices\n");
778 early_platform_add_devices(cm_bf537u_early_devices,
779 ARRAY_SIZE(cm_bf537u_early_devices));
782 void bfin_get_ether_addr(char *addr)
784 random_ether_addr(addr);
785 printk(KERN_WARNING "%s:%s: Setting Ethernet MAC to a random one\n", __FILE__, __func__);
787 EXPORT_SYMBOL(bfin_get_ether_addr);