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>
29 * Name the Board for the /proc/cpuinfo
31 const char bfin_board_name[] = "Bluetechnix CM BF537E";
33 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
34 /* all SPI peripherals info goes here */
36 #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
37 static struct mtd_partition bfin_spi_flash_partitions[] = {
39 .name = "bootloader(spi)",
42 .mask_flags = MTD_CAP_ROM
44 .name = "linux kernel(spi)",
48 .name = "file system(spi)",
54 static struct flash_platform_data bfin_spi_flash_data = {
56 .parts = bfin_spi_flash_partitions,
57 .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
61 /* SPI flash chip (m25p64) */
62 static struct bfin5xx_spi_chip spi_flash_chip_info = {
63 .enable_dma = 0, /* use dma transfer with this chip*/
67 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
68 static struct bfin5xx_spi_chip mmc_spi_chip_info = {
73 static struct spi_board_info bfin_spi_board_info[] __initdata = {
74 #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
76 /* the modalias must be the same as spi device driver name */
77 .modalias = "m25p80", /* Name of spi_driver for this device */
78 .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
79 .bus_num = 0, /* Framework bus number */
80 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
81 .platform_data = &bfin_spi_flash_data,
82 .controller_data = &spi_flash_chip_info,
87 #if defined(CONFIG_SND_BF5XX_SOC_AD183X) || defined(CONFIG_SND_BF5XX_SOC_AD183X_MODULE)
90 .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
96 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
98 .modalias = "mmc_spi",
99 .max_speed_hz = 20000000, /* max spi clock (SCK) speed in HZ */
102 .controller_data = &mmc_spi_chip_info,
109 static struct resource bfin_spi0_resource[] = {
111 .start = SPI0_REGBASE,
112 .end = SPI0_REGBASE + 0xFF,
113 .flags = IORESOURCE_MEM,
118 .flags = IORESOURCE_DMA,
123 .flags = IORESOURCE_IRQ,
127 /* SPI controller data */
128 static struct bfin5xx_spi_master bfin_spi0_info = {
130 .enable_dma = 1, /* master has the ability to do dma transfer */
131 .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
134 static struct platform_device bfin_spi0_device = {
136 .id = 0, /* Bus number */
137 .num_resources = ARRAY_SIZE(bfin_spi0_resource),
138 .resource = bfin_spi0_resource,
140 .platform_data = &bfin_spi0_info, /* Passed to driver */
143 #endif /* spi master and devices */
145 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
146 static struct platform_device rtc_device = {
152 #if defined(CONFIG_FB_HITACHI_TX09) || defined(CONFIG_FB_HITACHI_TX09_MODULE)
153 static struct platform_device hitachi_fb_device = {
154 .name = "hitachi-tx09",
158 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
159 #include <linux/smc91x.h>
161 static struct smc91x_platdata smc91x_info = {
162 .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
163 .leda = RPC_LED_100_10,
164 .ledb = RPC_LED_TX_RX,
167 static struct resource smc91x_resources[] = {
170 .end = 0x20200300 + 16,
171 .flags = IORESOURCE_MEM,
175 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
179 static struct platform_device smc91x_device = {
182 .num_resources = ARRAY_SIZE(smc91x_resources),
183 .resource = smc91x_resources,
185 .platform_data = &smc91x_info,
190 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
191 static struct resource isp1362_hcd_resources[] = {
195 .flags = IORESOURCE_MEM,
199 .flags = IORESOURCE_MEM,
203 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE,
207 static struct isp1362_platform_data isp1362_priv = {
212 .int_edge_triggered = 0,
213 .remote_wakeup_connected = 0,
214 .no_power_switching = 1,
215 .power_switching_mode = 0,
218 static struct platform_device isp1362_hcd_device = {
219 .name = "isp1362-hcd",
222 .platform_data = &isp1362_priv,
224 .num_resources = ARRAY_SIZE(isp1362_hcd_resources),
225 .resource = isp1362_hcd_resources,
229 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
230 static struct resource net2272_bfin_resources[] = {
233 .end = 0x20300000 + 0x100,
234 .flags = IORESOURCE_MEM,
238 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
242 static struct platform_device net2272_bfin_device = {
245 .num_resources = ARRAY_SIZE(net2272_bfin_resources),
246 .resource = net2272_bfin_resources,
250 #if defined(CONFIG_MTD_GPIO_ADDR) || defined(CONFIG_MTD_GPIO_ADDR_MODULE)
251 static struct mtd_partition cm_partitions[] = {
253 .name = "bootloader(nor)",
257 .name = "linux kernel(nor)",
259 .offset = MTDPART_OFS_APPEND,
261 .name = "file system(nor)",
262 .size = MTDPART_SIZ_FULL,
263 .offset = MTDPART_OFS_APPEND,
267 static struct physmap_flash_data cm_flash_data = {
269 .parts = cm_partitions,
270 .nr_parts = ARRAY_SIZE(cm_partitions),
273 static unsigned cm_flash_gpios[] = { GPIO_PF4 };
275 static struct resource cm_flash_resource[] = {
280 .flags = IORESOURCE_MEM,
282 .start = (unsigned long)cm_flash_gpios,
283 .end = ARRAY_SIZE(cm_flash_gpios),
284 .flags = IORESOURCE_IRQ,
288 static struct platform_device cm_flash_device = {
289 .name = "gpio-addr-flash",
292 .platform_data = &cm_flash_data,
294 .num_resources = ARRAY_SIZE(cm_flash_resource),
295 .resource = cm_flash_resource,
299 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
300 #ifdef CONFIG_SERIAL_BFIN_UART0
301 static struct resource bfin_uart0_resources[] = {
305 .flags = IORESOURCE_MEM,
308 .start = IRQ_UART0_RX,
309 .end = IRQ_UART0_RX+1,
310 .flags = IORESOURCE_IRQ,
313 .start = IRQ_UART0_ERROR,
314 .end = IRQ_UART0_ERROR,
315 .flags = IORESOURCE_IRQ,
318 .start = CH_UART0_TX,
320 .flags = IORESOURCE_DMA,
323 .start = CH_UART0_RX,
325 .flags = IORESOURCE_DMA,
327 #ifdef CONFIG_BFIN_UART0_CTSRTS
330 * Refer to arch/blackfin/mach-xxx/include/mach/gpio.h for the GPIO map.
334 .flags = IORESOURCE_IO,
338 * Refer to arch/blackfin/mach-xxx/include/mach/gpio.h for the GPIO map.
342 .flags = IORESOURCE_IO,
347 static unsigned short bfin_uart0_peripherals[] = {
348 P_UART0_TX, P_UART0_RX, 0
351 static struct platform_device bfin_uart0_device = {
354 .num_resources = ARRAY_SIZE(bfin_uart0_resources),
355 .resource = bfin_uart0_resources,
357 .platform_data = &bfin_uart0_peripherals, /* Passed to driver */
361 #ifdef CONFIG_SERIAL_BFIN_UART1
362 static struct resource bfin_uart1_resources[] = {
366 .flags = IORESOURCE_MEM,
369 .start = IRQ_UART1_RX,
370 .end = IRQ_UART1_RX+1,
371 .flags = IORESOURCE_IRQ,
374 .start = IRQ_UART1_ERROR,
375 .end = IRQ_UART1_ERROR,
376 .flags = IORESOURCE_IRQ,
379 .start = CH_UART1_TX,
381 .flags = IORESOURCE_DMA,
384 .start = CH_UART1_RX,
386 .flags = IORESOURCE_DMA,
388 #ifdef CONFIG_BFIN_UART1_CTSRTS
391 * Refer to arch/blackfin/mach-xxx/include/mach/gpio.h for the GPIO map.
395 .flags = IORESOURCE_IO,
399 * Refer to arch/blackfin/mach-xxx/include/mach/gpio.h for the GPIO map.
403 .flags = IORESOURCE_IO,
408 static unsigned short bfin_uart1_peripherals[] = {
409 P_UART1_TX, P_UART1_RX, 0
412 static struct platform_device bfin_uart1_device = {
415 .num_resources = ARRAY_SIZE(bfin_uart1_resources),
416 .resource = bfin_uart1_resources,
418 .platform_data = &bfin_uart1_peripherals, /* Passed to driver */
424 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
425 #ifdef CONFIG_BFIN_SIR0
426 static struct resource bfin_sir0_resources[] = {
430 .flags = IORESOURCE_MEM,
433 .start = IRQ_UART0_RX,
434 .end = IRQ_UART0_RX+1,
435 .flags = IORESOURCE_IRQ,
438 .start = CH_UART0_RX,
439 .end = CH_UART0_RX+1,
440 .flags = IORESOURCE_DMA,
443 static struct platform_device bfin_sir0_device = {
446 .num_resources = ARRAY_SIZE(bfin_sir0_resources),
447 .resource = bfin_sir0_resources,
450 #ifdef CONFIG_BFIN_SIR1
451 static struct resource bfin_sir1_resources[] = {
455 .flags = IORESOURCE_MEM,
458 .start = IRQ_UART1_RX,
459 .end = IRQ_UART1_RX+1,
460 .flags = IORESOURCE_IRQ,
463 .start = CH_UART1_RX,
464 .end = CH_UART1_RX+1,
465 .flags = IORESOURCE_DMA,
468 static struct platform_device bfin_sir1_device = {
471 .num_resources = ARRAY_SIZE(bfin_sir1_resources),
472 .resource = bfin_sir1_resources,
477 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
478 static struct resource bfin_twi0_resource[] = {
480 .start = TWI0_REGBASE,
482 .flags = IORESOURCE_MEM,
487 .flags = IORESOURCE_IRQ,
491 static struct platform_device i2c_bfin_twi_device = {
492 .name = "i2c-bfin-twi",
494 .num_resources = ARRAY_SIZE(bfin_twi0_resource),
495 .resource = bfin_twi0_resource,
499 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
500 #ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
501 static struct resource bfin_sport0_uart_resources[] = {
503 .start = SPORT0_TCR1,
504 .end = SPORT0_MRCS3+4,
505 .flags = IORESOURCE_MEM,
508 .start = IRQ_SPORT0_RX,
509 .end = IRQ_SPORT0_RX+1,
510 .flags = IORESOURCE_IRQ,
513 .start = IRQ_SPORT0_ERROR,
514 .end = IRQ_SPORT0_ERROR,
515 .flags = IORESOURCE_IRQ,
519 static unsigned short bfin_sport0_peripherals[] = {
520 P_SPORT0_TFS, P_SPORT0_DTPRI, P_SPORT0_TSCLK, P_SPORT0_RFS,
521 P_SPORT0_DRPRI, P_SPORT0_RSCLK, 0
524 static struct platform_device bfin_sport0_uart_device = {
525 .name = "bfin-sport-uart",
527 .num_resources = ARRAY_SIZE(bfin_sport0_uart_resources),
528 .resource = bfin_sport0_uart_resources,
530 .platform_data = &bfin_sport0_peripherals, /* Passed to driver */
534 #ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
535 static struct resource bfin_sport1_uart_resources[] = {
537 .start = SPORT1_TCR1,
538 .end = SPORT1_MRCS3+4,
539 .flags = IORESOURCE_MEM,
542 .start = IRQ_SPORT1_RX,
543 .end = IRQ_SPORT1_RX+1,
544 .flags = IORESOURCE_IRQ,
547 .start = IRQ_SPORT1_ERROR,
548 .end = IRQ_SPORT1_ERROR,
549 .flags = IORESOURCE_IRQ,
553 static unsigned short bfin_sport1_peripherals[] = {
554 P_SPORT1_TFS, P_SPORT1_DTPRI, P_SPORT1_TSCLK, P_SPORT1_RFS,
555 P_SPORT1_DRPRI, P_SPORT1_RSCLK, 0
558 static struct platform_device bfin_sport1_uart_device = {
559 .name = "bfin-sport-uart",
561 .num_resources = ARRAY_SIZE(bfin_sport1_uart_resources),
562 .resource = bfin_sport1_uart_resources,
564 .platform_data = &bfin_sport1_peripherals, /* Passed to driver */
570 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
571 #include <linux/bfin_mac.h>
572 #include <linux/export.h>
573 static const unsigned short bfin_mac_peripherals[] = P_MII0;
575 static struct bfin_phydev_platform_data bfin_phydev_data[] = {
578 .irq = IRQ_MAC_PHYINT,
582 static struct bfin_mii_bus_platform_data bfin_mii_bus_data = {
584 .phydev_data = bfin_phydev_data,
585 .phy_mode = PHY_INTERFACE_MODE_MII,
586 .mac_peripherals = bfin_mac_peripherals,
589 static struct platform_device bfin_mii_bus = {
590 .name = "bfin_mii_bus",
592 .platform_data = &bfin_mii_bus_data,
596 static struct platform_device bfin_mac_device = {
599 .platform_data = &bfin_mii_bus,
604 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
605 #define PATA_INT IRQ_PF14
607 static struct pata_platform_info bfin_pata_platform_data = {
609 .irq_type = IRQF_TRIGGER_HIGH,
612 static struct resource bfin_pata_resources[] = {
616 .flags = IORESOURCE_MEM,
621 .flags = IORESOURCE_MEM,
626 .flags = IORESOURCE_IRQ,
630 static struct platform_device bfin_pata_device = {
631 .name = "pata_platform",
633 .num_resources = ARRAY_SIZE(bfin_pata_resources),
634 .resource = bfin_pata_resources,
636 .platform_data = &bfin_pata_platform_data,
641 static const unsigned int cclk_vlev_datasheet[] =
643 VRPAIR(VLEV_085, 250000000),
644 VRPAIR(VLEV_090, 376000000),
645 VRPAIR(VLEV_095, 426000000),
646 VRPAIR(VLEV_100, 426000000),
647 VRPAIR(VLEV_105, 476000000),
648 VRPAIR(VLEV_110, 476000000),
649 VRPAIR(VLEV_115, 476000000),
650 VRPAIR(VLEV_120, 500000000),
651 VRPAIR(VLEV_125, 533000000),
652 VRPAIR(VLEV_130, 600000000),
655 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
656 .tuple_tab = cclk_vlev_datasheet,
657 .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
658 .vr_settling_time = 25 /* us */,
661 static struct platform_device bfin_dpmc = {
664 .platform_data = &bfin_dmpc_vreg_data,
668 static struct platform_device *cm_bf537e_devices[] __initdata = {
672 #if defined(CONFIG_FB_HITACHI_TX09) || defined(CONFIG_FB_HITACHI_TX09_MODULE)
676 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
680 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
681 #ifdef CONFIG_SERIAL_BFIN_UART0
684 #ifdef CONFIG_SERIAL_BFIN_UART1
689 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
690 #ifdef CONFIG_BFIN_SIR0
693 #ifdef CONFIG_BFIN_SIR1
698 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
699 &i2c_bfin_twi_device,
702 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
703 #ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
704 &bfin_sport0_uart_device,
706 #ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
707 &bfin_sport1_uart_device,
711 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
715 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
719 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
724 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
725 &net2272_bfin_device,
728 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
732 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
736 #if defined(CONFIG_MTD_GPIO_ADDR) || defined(CONFIG_MTD_GPIO_ADDR_MODULE)
741 static int __init net2272_init(void)
743 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
746 ret = gpio_request(GPIO_PG14, "net2272");
750 /* Reset USB Chip, PG14 */
751 gpio_direction_output(GPIO_PG14, 0);
753 gpio_set_value(GPIO_PG14, 1);
759 static int __init cm_bf537e_init(void)
761 printk(KERN_INFO "%s(): registering device resources\n", __func__);
762 platform_add_devices(cm_bf537e_devices, ARRAY_SIZE(cm_bf537e_devices));
763 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
764 spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
767 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
768 irq_set_status_flags(PATA_INT, IRQ_NOAUTOEN);
772 pr_warning("unable to configure net2272; it probably won't work\n");
777 arch_initcall(cm_bf537e_init);
779 static struct platform_device *cm_bf537e_early_devices[] __initdata = {
780 #if defined(CONFIG_SERIAL_BFIN_CONSOLE) || defined(CONFIG_EARLY_PRINTK)
781 #ifdef CONFIG_SERIAL_BFIN_UART0
784 #ifdef CONFIG_SERIAL_BFIN_UART1
789 #if defined(CONFIG_SERIAL_BFIN_SPORT_CONSOLE)
790 #ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
791 &bfin_sport0_uart_device,
793 #ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
794 &bfin_sport1_uart_device,
799 void __init native_machine_early_platform_add_devices(void)
801 printk(KERN_INFO "register early platform devices\n");
802 early_platform_add_devices(cm_bf537e_early_devices,
803 ARRAY_SIZE(cm_bf537e_early_devices));
806 void bfin_get_ether_addr(char *addr)
808 random_ether_addr(addr);
809 printk(KERN_WARNING "%s:%s: Setting Ethernet MAC to a random one\n", __FILE__, __func__);
811 EXPORT_SYMBOL(bfin_get_ether_addr);