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/export.h>
13 #include <linux/platform_device.h>
14 #include <linux/mtd/mtd.h>
15 #include <linux/mtd/partitions.h>
16 #include <linux/mtd/physmap.h>
17 #include <linux/spi/spi.h>
18 #include <linux/spi/flash.h>
19 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
20 #include <linux/usb/isp1362.h>
22 #include <linux/ata_platform.h>
23 #include <linux/irq.h>
25 #include <asm/bfin5xx_spi.h>
26 #include <asm/portmux.h>
28 #include <linux/spi/mmc_spi.h>
31 * Name the Board for the /proc/cpuinfo
33 const char bfin_board_name
[] = "Bluetechnix TCM BF537";
35 #if defined(CONFIG_SPI_BFIN5XX) || defined(CONFIG_SPI_BFIN5XX_MODULE)
36 /* all SPI peripherals info goes here */
38 #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
39 static struct mtd_partition bfin_spi_flash_partitions
[] = {
41 .name
= "bootloader(spi)",
44 .mask_flags
= MTD_CAP_ROM
46 .name
= "linux kernel(spi)",
50 .name
= "file system(spi)",
56 static struct flash_platform_data bfin_spi_flash_data
= {
58 .parts
= bfin_spi_flash_partitions
,
59 .nr_parts
= ARRAY_SIZE(bfin_spi_flash_partitions
),
63 /* SPI flash chip (m25p64) */
64 static struct bfin5xx_spi_chip spi_flash_chip_info
= {
65 .enable_dma
= 0, /* use dma transfer with this chip*/
69 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
70 static struct bfin5xx_spi_chip mmc_spi_chip_info
= {
75 static struct spi_board_info bfin_spi_board_info
[] __initdata
= {
76 #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
78 /* the modalias must be the same as spi device driver name */
79 .modalias
= "m25p80", /* Name of spi_driver for this device */
80 .max_speed_hz
= 25000000, /* max spi clock (SCK) speed in HZ */
81 .bus_num
= 0, /* Framework bus number */
82 .chip_select
= 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
83 .platform_data
= &bfin_spi_flash_data
,
84 .controller_data
= &spi_flash_chip_info
,
89 #if defined(CONFIG_SND_BF5XX_SOC_AD183X) || defined(CONFIG_SND_BF5XX_SOC_AD183X_MODULE)
92 .max_speed_hz
= 3125000, /* max spi clock (SCK) speed in HZ */
98 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
100 .modalias
= "mmc_spi",
101 .max_speed_hz
= 25000000, /* max spi clock (SCK) speed in HZ */
104 .controller_data
= &mmc_spi_chip_info
,
111 static struct resource bfin_spi0_resource
[] = {
113 .start
= SPI0_REGBASE
,
114 .end
= SPI0_REGBASE
+ 0xFF,
115 .flags
= IORESOURCE_MEM
,
120 .flags
= IORESOURCE_DMA
,
125 .flags
= IORESOURCE_IRQ
,
129 /* SPI controller data */
130 static struct bfin5xx_spi_master bfin_spi0_info
= {
132 .enable_dma
= 1, /* master has the ability to do dma transfer */
133 .pin_req
= {P_SPI0_SCK
, P_SPI0_MISO
, P_SPI0_MOSI
, 0},
136 static struct platform_device bfin_spi0_device
= {
138 .id
= 0, /* Bus number */
139 .num_resources
= ARRAY_SIZE(bfin_spi0_resource
),
140 .resource
= bfin_spi0_resource
,
142 .platform_data
= &bfin_spi0_info
, /* Passed to driver */
145 #endif /* spi master and devices */
147 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
148 static struct platform_device rtc_device
= {
154 #if defined(CONFIG_FB_HITACHI_TX09) || defined(CONFIG_FB_HITACHI_TX09_MODULE)
155 static struct platform_device hitachi_fb_device
= {
156 .name
= "hitachi-tx09",
160 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
161 #include <linux/smc91x.h>
163 static struct smc91x_platdata smc91x_info
= {
164 .flags
= SMC91X_USE_16BIT
| SMC91X_NOWAIT
,
165 .leda
= RPC_LED_100_10
,
166 .ledb
= RPC_LED_TX_RX
,
169 static struct resource smc91x_resources
[] = {
172 .end
= 0x20200300 + 16,
173 .flags
= IORESOURCE_MEM
,
177 .flags
= IORESOURCE_IRQ
| IORESOURCE_IRQ_HIGHLEVEL
,
181 static struct platform_device smc91x_device
= {
184 .num_resources
= ARRAY_SIZE(smc91x_resources
),
185 .resource
= smc91x_resources
,
187 .platform_data
= &smc91x_info
,
192 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
193 static struct resource isp1362_hcd_resources
[] = {
197 .flags
= IORESOURCE_MEM
,
201 .flags
= IORESOURCE_MEM
,
205 .flags
= IORESOURCE_IRQ
| IORESOURCE_IRQ_LOWEDGE
,
209 static struct isp1362_platform_data isp1362_priv
= {
214 .int_edge_triggered
= 0,
215 .remote_wakeup_connected
= 0,
216 .no_power_switching
= 1,
217 .power_switching_mode
= 0,
220 static struct platform_device isp1362_hcd_device
= {
221 .name
= "isp1362-hcd",
224 .platform_data
= &isp1362_priv
,
226 .num_resources
= ARRAY_SIZE(isp1362_hcd_resources
),
227 .resource
= isp1362_hcd_resources
,
231 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
232 static struct resource net2272_bfin_resources
[] = {
235 .end
= 0x20300000 + 0x100,
236 .flags
= IORESOURCE_MEM
,
240 .flags
= IORESOURCE_IRQ
| IORESOURCE_IRQ_HIGHLEVEL
,
244 static struct platform_device net2272_bfin_device
= {
247 .num_resources
= ARRAY_SIZE(net2272_bfin_resources
),
248 .resource
= net2272_bfin_resources
,
252 #if defined(CONFIG_MTD_GPIO_ADDR) || defined(CONFIG_MTD_GPIO_ADDR_MODULE)
253 static struct mtd_partition cm_partitions
[] = {
255 .name
= "bootloader(nor)",
259 .name
= "linux kernel(nor)",
261 .offset
= MTDPART_OFS_APPEND
,
263 .name
= "file system(nor)",
264 .size
= MTDPART_SIZ_FULL
,
265 .offset
= MTDPART_OFS_APPEND
,
269 static struct physmap_flash_data cm_flash_data
= {
271 .parts
= cm_partitions
,
272 .nr_parts
= ARRAY_SIZE(cm_partitions
),
275 static unsigned cm_flash_gpios
[] = { GPIO_PF4
, GPIO_PF5
};
277 static struct resource cm_flash_resource
[] = {
282 .flags
= IORESOURCE_MEM
,
284 .start
= (unsigned long)cm_flash_gpios
,
285 .end
= ARRAY_SIZE(cm_flash_gpios
),
286 .flags
= IORESOURCE_IRQ
,
290 static struct platform_device cm_flash_device
= {
291 .name
= "gpio-addr-flash",
294 .platform_data
= &cm_flash_data
,
296 .num_resources
= ARRAY_SIZE(cm_flash_resource
),
297 .resource
= cm_flash_resource
,
301 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
302 #ifdef CONFIG_SERIAL_BFIN_UART0
303 static struct resource bfin_uart0_resources
[] = {
307 .flags
= IORESOURCE_MEM
,
310 .start
= IRQ_UART0_TX
,
312 .flags
= IORESOURCE_IRQ
,
315 .start
= IRQ_UART0_RX
,
317 .flags
= IORESOURCE_IRQ
,
320 .start
= IRQ_UART0_ERROR
,
321 .end
= IRQ_UART0_ERROR
,
322 .flags
= IORESOURCE_IRQ
,
325 .start
= CH_UART0_TX
,
327 .flags
= IORESOURCE_DMA
,
330 .start
= CH_UART0_RX
,
332 .flags
= IORESOURCE_DMA
,
336 static unsigned short bfin_uart0_peripherals
[] = {
337 P_UART0_TX
, P_UART0_RX
, 0
340 static struct platform_device bfin_uart0_device
= {
343 .num_resources
= ARRAY_SIZE(bfin_uart0_resources
),
344 .resource
= bfin_uart0_resources
,
346 .platform_data
= &bfin_uart0_peripherals
, /* Passed to driver */
350 #ifdef CONFIG_SERIAL_BFIN_UART1
351 static struct resource bfin_uart1_resources
[] = {
355 .flags
= IORESOURCE_MEM
,
358 .start
= IRQ_UART1_TX
,
360 .flags
= IORESOURCE_IRQ
,
363 .start
= IRQ_UART1_RX
,
365 .flags
= IORESOURCE_IRQ
,
368 .start
= IRQ_UART1_ERROR
,
369 .end
= IRQ_UART1_ERROR
,
370 .flags
= IORESOURCE_IRQ
,
373 .start
= CH_UART1_TX
,
375 .flags
= IORESOURCE_DMA
,
378 .start
= CH_UART1_RX
,
380 .flags
= IORESOURCE_DMA
,
384 static unsigned short bfin_uart1_peripherals
[] = {
385 P_UART1_TX
, P_UART1_RX
, 0
388 static struct platform_device bfin_uart1_device
= {
391 .num_resources
= ARRAY_SIZE(bfin_uart1_resources
),
392 .resource
= bfin_uart1_resources
,
394 .platform_data
= &bfin_uart1_peripherals
, /* Passed to driver */
400 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
401 #ifdef CONFIG_BFIN_SIR0
402 static struct resource bfin_sir0_resources
[] = {
406 .flags
= IORESOURCE_MEM
,
409 .start
= IRQ_UART0_RX
,
410 .end
= IRQ_UART0_RX
+1,
411 .flags
= IORESOURCE_IRQ
,
414 .start
= CH_UART0_RX
,
415 .end
= CH_UART0_RX
+1,
416 .flags
= IORESOURCE_DMA
,
420 static struct platform_device bfin_sir0_device
= {
423 .num_resources
= ARRAY_SIZE(bfin_sir0_resources
),
424 .resource
= bfin_sir0_resources
,
427 #ifdef CONFIG_BFIN_SIR1
428 static struct resource bfin_sir1_resources
[] = {
432 .flags
= IORESOURCE_MEM
,
435 .start
= IRQ_UART1_RX
,
436 .end
= IRQ_UART1_RX
+1,
437 .flags
= IORESOURCE_IRQ
,
440 .start
= CH_UART1_RX
,
441 .end
= CH_UART1_RX
+1,
442 .flags
= IORESOURCE_DMA
,
446 static struct platform_device bfin_sir1_device
= {
449 .num_resources
= ARRAY_SIZE(bfin_sir1_resources
),
450 .resource
= bfin_sir1_resources
,
455 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
456 static struct resource bfin_twi0_resource
[] = {
458 .start
= TWI0_REGBASE
,
460 .flags
= IORESOURCE_MEM
,
465 .flags
= IORESOURCE_IRQ
,
469 static struct platform_device i2c_bfin_twi_device
= {
470 .name
= "i2c-bfin-twi",
472 .num_resources
= ARRAY_SIZE(bfin_twi0_resource
),
473 .resource
= bfin_twi0_resource
,
477 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
478 #ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
479 static struct resource bfin_sport0_uart_resources
[] = {
481 .start
= SPORT0_TCR1
,
482 .end
= SPORT0_MRCS3
+4,
483 .flags
= IORESOURCE_MEM
,
486 .start
= IRQ_SPORT0_RX
,
487 .end
= IRQ_SPORT0_RX
+1,
488 .flags
= IORESOURCE_IRQ
,
491 .start
= IRQ_SPORT0_ERROR
,
492 .end
= IRQ_SPORT0_ERROR
,
493 .flags
= IORESOURCE_IRQ
,
497 static unsigned short bfin_sport0_peripherals
[] = {
498 P_SPORT0_TFS
, P_SPORT0_DTPRI
, P_SPORT0_TSCLK
, P_SPORT0_RFS
,
499 P_SPORT0_DRPRI
, P_SPORT0_RSCLK
, 0
502 static struct platform_device bfin_sport0_uart_device
= {
503 .name
= "bfin-sport-uart",
505 .num_resources
= ARRAY_SIZE(bfin_sport0_uart_resources
),
506 .resource
= bfin_sport0_uart_resources
,
508 .platform_data
= &bfin_sport0_peripherals
, /* Passed to driver */
512 #ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
513 static struct resource bfin_sport1_uart_resources
[] = {
515 .start
= SPORT1_TCR1
,
516 .end
= SPORT1_MRCS3
+4,
517 .flags
= IORESOURCE_MEM
,
520 .start
= IRQ_SPORT1_RX
,
521 .end
= IRQ_SPORT1_RX
+1,
522 .flags
= IORESOURCE_IRQ
,
525 .start
= IRQ_SPORT1_ERROR
,
526 .end
= IRQ_SPORT1_ERROR
,
527 .flags
= IORESOURCE_IRQ
,
531 static unsigned short bfin_sport1_peripherals
[] = {
532 P_SPORT1_TFS
, P_SPORT1_DTPRI
, P_SPORT1_TSCLK
, P_SPORT1_RFS
,
533 P_SPORT1_DRPRI
, P_SPORT1_RSCLK
, 0
536 static struct platform_device bfin_sport1_uart_device
= {
537 .name
= "bfin-sport-uart",
539 .num_resources
= ARRAY_SIZE(bfin_sport1_uart_resources
),
540 .resource
= bfin_sport1_uart_resources
,
542 .platform_data
= &bfin_sport1_peripherals
, /* Passed to driver */
548 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
549 #include <linux/bfin_mac.h>
550 static const unsigned short bfin_mac_peripherals
[] = P_MII0
;
552 static struct bfin_phydev_platform_data bfin_phydev_data
[] = {
555 .irq
= IRQ_MAC_PHYINT
,
559 static struct bfin_mii_bus_platform_data bfin_mii_bus_data
= {
561 .phydev_data
= bfin_phydev_data
,
562 .phy_mode
= PHY_INTERFACE_MODE_MII
,
563 .mac_peripherals
= bfin_mac_peripherals
,
566 static struct platform_device bfin_mii_bus
= {
567 .name
= "bfin_mii_bus",
569 .platform_data
= &bfin_mii_bus_data
,
573 static struct platform_device bfin_mac_device
= {
576 .platform_data
= &bfin_mii_bus
,
581 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
582 #define PATA_INT IRQ_PF14
584 static struct pata_platform_info bfin_pata_platform_data
= {
586 .irq_type
= IRQF_TRIGGER_HIGH
,
589 static struct resource bfin_pata_resources
[] = {
593 .flags
= IORESOURCE_MEM
,
598 .flags
= IORESOURCE_MEM
,
603 .flags
= IORESOURCE_IRQ
,
607 static struct platform_device bfin_pata_device
= {
608 .name
= "pata_platform",
610 .num_resources
= ARRAY_SIZE(bfin_pata_resources
),
611 .resource
= bfin_pata_resources
,
613 .platform_data
= &bfin_pata_platform_data
,
618 static const unsigned int cclk_vlev_datasheet
[] =
620 VRPAIR(VLEV_085
, 250000000),
621 VRPAIR(VLEV_090
, 376000000),
622 VRPAIR(VLEV_095
, 426000000),
623 VRPAIR(VLEV_100
, 426000000),
624 VRPAIR(VLEV_105
, 476000000),
625 VRPAIR(VLEV_110
, 476000000),
626 VRPAIR(VLEV_115
, 476000000),
627 VRPAIR(VLEV_120
, 500000000),
628 VRPAIR(VLEV_125
, 533000000),
629 VRPAIR(VLEV_130
, 600000000),
632 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data
= {
633 .tuple_tab
= cclk_vlev_datasheet
,
634 .tabsize
= ARRAY_SIZE(cclk_vlev_datasheet
),
635 .vr_settling_time
= 25 /* us */,
638 static struct platform_device bfin_dpmc
= {
641 .platform_data
= &bfin_dmpc_vreg_data
,
645 static struct platform_device
*cm_bf537_devices
[] __initdata
= {
649 #if defined(CONFIG_FB_HITACHI_TX09) || defined(CONFIG_FB_HITACHI_TX09_MODULE)
653 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
657 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
658 #ifdef CONFIG_SERIAL_BFIN_UART0
661 #ifdef CONFIG_SERIAL_BFIN_UART1
666 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
667 #ifdef CONFIG_BFIN_SIR0
670 #ifdef CONFIG_BFIN_SIR1
675 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
676 &i2c_bfin_twi_device
,
679 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
680 #ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
681 &bfin_sport0_uart_device
,
683 #ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
684 &bfin_sport1_uart_device
,
688 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
692 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
696 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
701 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
702 &net2272_bfin_device
,
705 #if defined(CONFIG_SPI_BFIN5XX) || defined(CONFIG_SPI_BFIN5XX_MODULE)
709 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
713 #if defined(CONFIG_MTD_GPIO_ADDR) || defined(CONFIG_MTD_GPIO_ADDR_MODULE)
718 static int __init
net2272_init(void)
720 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
723 ret
= gpio_request(GPIO_PG14
, "net2272");
727 /* Reset USB Chip, PG14 */
728 gpio_direction_output(GPIO_PG14
, 0);
730 gpio_set_value(GPIO_PG14
, 1);
736 static int __init
tcm_bf537_init(void)
738 printk(KERN_INFO
"%s(): registering device resources\n", __func__
);
739 platform_add_devices(cm_bf537_devices
, ARRAY_SIZE(cm_bf537_devices
));
740 #if defined(CONFIG_SPI_BFIN5XX) || defined(CONFIG_SPI_BFIN5XX_MODULE)
741 spi_register_board_info(bfin_spi_board_info
, ARRAY_SIZE(bfin_spi_board_info
));
744 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
745 irq_set_status_flags(PATA_INT
, IRQ_NOAUTOEN
);
749 pr_warning("unable to configure net2272; it probably won't work\n");
754 arch_initcall(tcm_bf537_init
);
756 static struct platform_device
*cm_bf537_early_devices
[] __initdata
= {
757 #if defined(CONFIG_SERIAL_BFIN_CONSOLE) || defined(CONFIG_EARLY_PRINTK)
758 #ifdef CONFIG_SERIAL_BFIN_UART0
761 #ifdef CONFIG_SERIAL_BFIN_UART1
766 #if defined(CONFIG_SERIAL_BFIN_SPORT_CONSOLE)
767 #ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
768 &bfin_sport0_uart_device
,
770 #ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
771 &bfin_sport1_uart_device
,
776 void __init
native_machine_early_platform_add_devices(void)
778 printk(KERN_INFO
"register early platform devices\n");
779 early_platform_add_devices(cm_bf537_early_devices
,
780 ARRAY_SIZE(cm_bf537_early_devices
));
783 void bfin_get_ether_addr(char *addr
)
785 random_ether_addr(addr
);
786 printk(KERN_WARNING
"%s:%s: Setting Ethernet MAC to a random one\n", __FILE__
, __func__
);
788 EXPORT_SYMBOL(bfin_get_ether_addr
);