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_TX
,
311 .flags
= IORESOURCE_IRQ
,
314 .start
= IRQ_UART0_RX
,
316 .flags
= IORESOURCE_IRQ
,
319 .start
= IRQ_UART0_ERROR
,
320 .end
= IRQ_UART0_ERROR
,
321 .flags
= IORESOURCE_IRQ
,
324 .start
= CH_UART0_TX
,
326 .flags
= IORESOURCE_DMA
,
329 .start
= CH_UART0_RX
,
331 .flags
= IORESOURCE_DMA
,
335 static unsigned short bfin_uart0_peripherals
[] = {
336 P_UART0_TX
, P_UART0_RX
, 0
339 static struct platform_device bfin_uart0_device
= {
342 .num_resources
= ARRAY_SIZE(bfin_uart0_resources
),
343 .resource
= bfin_uart0_resources
,
345 .platform_data
= &bfin_uart0_peripherals
, /* Passed to driver */
349 #ifdef CONFIG_SERIAL_BFIN_UART1
350 static struct resource bfin_uart1_resources
[] = {
354 .flags
= IORESOURCE_MEM
,
357 .start
= IRQ_UART1_TX
,
359 .flags
= IORESOURCE_IRQ
,
362 .start
= IRQ_UART1_RX
,
364 .flags
= IORESOURCE_IRQ
,
367 .start
= IRQ_UART1_ERROR
,
368 .end
= IRQ_UART1_ERROR
,
369 .flags
= IORESOURCE_IRQ
,
372 .start
= CH_UART1_TX
,
374 .flags
= IORESOURCE_DMA
,
377 .start
= CH_UART1_RX
,
379 .flags
= IORESOURCE_DMA
,
383 static unsigned short bfin_uart1_peripherals
[] = {
384 P_UART1_TX
, P_UART1_RX
, 0
387 static struct platform_device bfin_uart1_device
= {
390 .num_resources
= ARRAY_SIZE(bfin_uart1_resources
),
391 .resource
= bfin_uart1_resources
,
393 .platform_data
= &bfin_uart1_peripherals
, /* Passed to driver */
399 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
400 #ifdef CONFIG_BFIN_SIR0
401 static struct resource bfin_sir0_resources
[] = {
405 .flags
= IORESOURCE_MEM
,
408 .start
= IRQ_UART0_RX
,
409 .end
= IRQ_UART0_RX
+1,
410 .flags
= IORESOURCE_IRQ
,
413 .start
= CH_UART0_RX
,
414 .end
= CH_UART0_RX
+1,
415 .flags
= IORESOURCE_DMA
,
418 static struct platform_device bfin_sir0_device
= {
421 .num_resources
= ARRAY_SIZE(bfin_sir0_resources
),
422 .resource
= bfin_sir0_resources
,
425 #ifdef CONFIG_BFIN_SIR1
426 static struct resource bfin_sir1_resources
[] = {
430 .flags
= IORESOURCE_MEM
,
433 .start
= IRQ_UART1_RX
,
434 .end
= IRQ_UART1_RX
+1,
435 .flags
= IORESOURCE_IRQ
,
438 .start
= CH_UART1_RX
,
439 .end
= CH_UART1_RX
+1,
440 .flags
= IORESOURCE_DMA
,
443 static struct platform_device bfin_sir1_device
= {
446 .num_resources
= ARRAY_SIZE(bfin_sir1_resources
),
447 .resource
= bfin_sir1_resources
,
452 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
453 static struct resource bfin_twi0_resource
[] = {
455 .start
= TWI0_REGBASE
,
457 .flags
= IORESOURCE_MEM
,
462 .flags
= IORESOURCE_IRQ
,
466 static struct platform_device i2c_bfin_twi_device
= {
467 .name
= "i2c-bfin-twi",
469 .num_resources
= ARRAY_SIZE(bfin_twi0_resource
),
470 .resource
= bfin_twi0_resource
,
474 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
475 #ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
476 static struct resource bfin_sport0_uart_resources
[] = {
478 .start
= SPORT0_TCR1
,
479 .end
= SPORT0_MRCS3
+4,
480 .flags
= IORESOURCE_MEM
,
483 .start
= IRQ_SPORT0_RX
,
484 .end
= IRQ_SPORT0_RX
+1,
485 .flags
= IORESOURCE_IRQ
,
488 .start
= IRQ_SPORT0_ERROR
,
489 .end
= IRQ_SPORT0_ERROR
,
490 .flags
= IORESOURCE_IRQ
,
494 static unsigned short bfin_sport0_peripherals
[] = {
495 P_SPORT0_TFS
, P_SPORT0_DTPRI
, P_SPORT0_TSCLK
, P_SPORT0_RFS
,
496 P_SPORT0_DRPRI
, P_SPORT0_RSCLK
, 0
499 static struct platform_device bfin_sport0_uart_device
= {
500 .name
= "bfin-sport-uart",
502 .num_resources
= ARRAY_SIZE(bfin_sport0_uart_resources
),
503 .resource
= bfin_sport0_uart_resources
,
505 .platform_data
= &bfin_sport0_peripherals
, /* Passed to driver */
509 #ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
510 static struct resource bfin_sport1_uart_resources
[] = {
512 .start
= SPORT1_TCR1
,
513 .end
= SPORT1_MRCS3
+4,
514 .flags
= IORESOURCE_MEM
,
517 .start
= IRQ_SPORT1_RX
,
518 .end
= IRQ_SPORT1_RX
+1,
519 .flags
= IORESOURCE_IRQ
,
522 .start
= IRQ_SPORT1_ERROR
,
523 .end
= IRQ_SPORT1_ERROR
,
524 .flags
= IORESOURCE_IRQ
,
528 static unsigned short bfin_sport1_peripherals
[] = {
529 P_SPORT1_TFS
, P_SPORT1_DTPRI
, P_SPORT1_TSCLK
, P_SPORT1_RFS
,
530 P_SPORT1_DRPRI
, P_SPORT1_RSCLK
, 0
533 static struct platform_device bfin_sport1_uart_device
= {
534 .name
= "bfin-sport-uart",
536 .num_resources
= ARRAY_SIZE(bfin_sport1_uart_resources
),
537 .resource
= bfin_sport1_uart_resources
,
539 .platform_data
= &bfin_sport1_peripherals
, /* Passed to driver */
545 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
546 #include <linux/bfin_mac.h>
547 static const unsigned short bfin_mac_peripherals
[] = P_MII0
;
549 static struct bfin_phydev_platform_data bfin_phydev_data
[] = {
552 .irq
= IRQ_MAC_PHYINT
,
556 static struct bfin_mii_bus_platform_data bfin_mii_bus_data
= {
558 .phydev_data
= bfin_phydev_data
,
559 .phy_mode
= PHY_INTERFACE_MODE_MII
,
560 .mac_peripherals
= bfin_mac_peripherals
,
563 static struct platform_device bfin_mii_bus
= {
564 .name
= "bfin_mii_bus",
566 .platform_data
= &bfin_mii_bus_data
,
570 static struct platform_device bfin_mac_device
= {
573 .platform_data
= &bfin_mii_bus
,
578 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
579 #define PATA_INT IRQ_PF14
581 static struct pata_platform_info bfin_pata_platform_data
= {
583 .irq_type
= IRQF_TRIGGER_HIGH
| IRQF_DISABLED
,
586 static struct resource bfin_pata_resources
[] = {
590 .flags
= IORESOURCE_MEM
,
595 .flags
= IORESOURCE_MEM
,
600 .flags
= IORESOURCE_IRQ
,
604 static struct platform_device bfin_pata_device
= {
605 .name
= "pata_platform",
607 .num_resources
= ARRAY_SIZE(bfin_pata_resources
),
608 .resource
= bfin_pata_resources
,
610 .platform_data
= &bfin_pata_platform_data
,
615 static const unsigned int cclk_vlev_datasheet
[] =
617 VRPAIR(VLEV_085
, 250000000),
618 VRPAIR(VLEV_090
, 376000000),
619 VRPAIR(VLEV_095
, 426000000),
620 VRPAIR(VLEV_100
, 426000000),
621 VRPAIR(VLEV_105
, 476000000),
622 VRPAIR(VLEV_110
, 476000000),
623 VRPAIR(VLEV_115
, 476000000),
624 VRPAIR(VLEV_120
, 500000000),
625 VRPAIR(VLEV_125
, 533000000),
626 VRPAIR(VLEV_130
, 600000000),
629 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data
= {
630 .tuple_tab
= cclk_vlev_datasheet
,
631 .tabsize
= ARRAY_SIZE(cclk_vlev_datasheet
),
632 .vr_settling_time
= 25 /* us */,
635 static struct platform_device bfin_dpmc
= {
638 .platform_data
= &bfin_dmpc_vreg_data
,
642 static struct platform_device
*cm_bf537u_devices
[] __initdata
= {
646 #if defined(CONFIG_FB_HITACHI_TX09) || defined(CONFIG_FB_HITACHI_TX09_MODULE)
650 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
654 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
655 #ifdef CONFIG_SERIAL_BFIN_UART0
658 #ifdef CONFIG_SERIAL_BFIN_UART1
663 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
664 #ifdef CONFIG_BFIN_SIR0
667 #ifdef CONFIG_BFIN_SIR1
672 #if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
673 &i2c_bfin_twi_device
,
676 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
677 #ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
678 &bfin_sport0_uart_device
,
680 #ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
681 &bfin_sport1_uart_device
,
685 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
689 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
693 #if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
698 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
699 &net2272_bfin_device
,
702 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
706 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
710 #if defined(CONFIG_MTD_GPIO_ADDR) || defined(CONFIG_MTD_GPIO_ADDR_MODULE)
715 static int __init
net2272_init(void)
717 #if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
720 ret
= gpio_request(GPIO_PH15
, driver_name
);
724 ret
= gpio_request(GPIO_PH13
, "net2272");
726 gpio_free(GPIO_PH15
);
730 /* Set PH15 Low make /AMS2 work properly */
731 gpio_direction_output(GPIO_PH15
, 0);
733 /* enable CLKBUF output */
734 bfin_write_VR_CTL(bfin_read_VR_CTL() | CLKBUFOE
);
736 /* Reset the USB chip */
737 gpio_direction_output(GPIO_PH13
, 0);
739 gpio_set_value(GPIO_PH13
, 1);
745 static int __init
cm_bf537u_init(void)
747 printk(KERN_INFO
"%s(): registering device resources\n", __func__
);
748 platform_add_devices(cm_bf537u_devices
, ARRAY_SIZE(cm_bf537u_devices
));
749 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
750 spi_register_board_info(bfin_spi_board_info
, ARRAY_SIZE(bfin_spi_board_info
));
753 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
754 irq_set_status_flags(PATA_INT
, IRQ_NOAUTOEN
);
758 pr_warning("unable to configure net2272; it probably won't work\n");
763 arch_initcall(cm_bf537u_init
);
765 static struct platform_device
*cm_bf537u_early_devices
[] __initdata
= {
766 #if defined(CONFIG_SERIAL_BFIN_CONSOLE) || defined(CONFIG_EARLY_PRINTK)
767 #ifdef CONFIG_SERIAL_BFIN_UART0
770 #ifdef CONFIG_SERIAL_BFIN_UART1
775 #if defined(CONFIG_SERIAL_BFIN_SPORT_CONSOLE)
776 #ifdef CONFIG_SERIAL_BFIN_SPORT0_UART
777 &bfin_sport0_uart_device
,
779 #ifdef CONFIG_SERIAL_BFIN_SPORT1_UART
780 &bfin_sport1_uart_device
,
785 void __init
native_machine_early_platform_add_devices(void)
787 printk(KERN_INFO
"register early platform devices\n");
788 early_platform_add_devices(cm_bf537u_early_devices
,
789 ARRAY_SIZE(cm_bf537u_early_devices
));
792 void bfin_get_ether_addr(char *addr
)
794 random_ether_addr(addr
);
795 printk(KERN_WARNING
"%s:%s: Setting Ethernet MAC to a random one\n", __FILE__
, __func__
);
797 EXPORT_SYMBOL(bfin_get_ether_addr
);