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/platform_device.h>
11 #include <linux/mtd/mtd.h>
12 #include <linux/mtd/partitions.h>
13 #include <linux/mtd/physmap.h>
14 #include <linux/spi/spi.h>
15 #include <linux/irq.h>
16 #include <linux/interrupt.h>
17 #include <linux/gpio.h>
18 #include <linux/delay.h>
20 #include <asm/bfin5xx_spi.h>
21 #include <asm/portmux.h>
25 * Name the Board for the /proc/cpuinfo
27 const char bfin_board_name
[] = "ADI BF561-EZKIT";
29 #if IS_ENABLED(CONFIG_USB_ISP1760_HCD)
30 #include <linux/usb/isp1760.h>
31 static struct resource bfin_isp1760_resources
[] = {
34 .end
= 0x203C0000 + 0xfffff,
35 .flags
= IORESOURCE_MEM
,
40 .flags
= IORESOURCE_IRQ
,
44 static struct isp1760_platform_data isp1760_priv
= {
49 .dack_polarity_high
= 0,
50 .dreq_polarity_high
= 0,
53 static struct platform_device bfin_isp1760_device
= {
57 .platform_data
= &isp1760_priv
,
59 .num_resources
= ARRAY_SIZE(bfin_isp1760_resources
),
60 .resource
= bfin_isp1760_resources
,
64 #if IS_ENABLED(CONFIG_USB_ISP1362_HCD)
65 #include <linux/usb/isp1362.h>
67 static struct resource isp1362_hcd_resources
[] = {
71 .flags
= IORESOURCE_MEM
,
75 .flags
= IORESOURCE_MEM
,
79 .flags
= IORESOURCE_IRQ
| IORESOURCE_IRQ_LOWEDGE
,
83 static struct isp1362_platform_data isp1362_priv
= {
88 .int_edge_triggered
= 0,
89 .remote_wakeup_connected
= 0,
90 .no_power_switching
= 1,
91 .power_switching_mode
= 0,
94 static struct platform_device isp1362_hcd_device
= {
95 .name
= "isp1362-hcd",
98 .platform_data
= &isp1362_priv
,
100 .num_resources
= ARRAY_SIZE(isp1362_hcd_resources
),
101 .resource
= isp1362_hcd_resources
,
105 #if IS_ENABLED(CONFIG_USB_NET2272)
106 static struct resource net2272_bfin_resources
[] = {
109 .end
= 0x2C000000 + 0x7F,
110 .flags
= IORESOURCE_MEM
,
113 .flags
= IORESOURCE_BUS
,
117 .flags
= IORESOURCE_IRQ
| IORESOURCE_IRQ_LOWLEVEL
,
121 static struct platform_device net2272_bfin_device
= {
124 .num_resources
= ARRAY_SIZE(net2272_bfin_resources
),
125 .resource
= net2272_bfin_resources
,
130 * USB-LAN EzExtender board
131 * Driver needs to know address, irq and flag pin.
133 #if IS_ENABLED(CONFIG_SMC91X)
134 #include <linux/smc91x.h>
136 static struct smc91x_platdata smc91x_info
= {
137 .flags
= SMC91X_USE_8BIT
| SMC91X_USE_16BIT
| SMC91X_USE_32BIT
|
139 .leda
= RPC_LED_100_10
,
140 .ledb
= RPC_LED_TX_RX
,
143 static struct resource smc91x_resources
[] = {
145 .name
= "smc91x-regs",
147 .end
= 0x2C010300 + 16,
148 .flags
= IORESOURCE_MEM
,
153 .flags
= IORESOURCE_IRQ
| IORESOURCE_IRQ_HIGHLEVEL
,
157 static struct platform_device smc91x_device
= {
160 .num_resources
= ARRAY_SIZE(smc91x_resources
),
161 .resource
= smc91x_resources
,
163 .platform_data
= &smc91x_info
,
168 #if IS_ENABLED(CONFIG_SERIAL_BFIN)
169 #ifdef CONFIG_SERIAL_BFIN_UART0
170 static struct resource bfin_uart0_resources
[] = {
172 .start
= BFIN_UART_THR
,
173 .end
= BFIN_UART_GCTL
+2,
174 .flags
= IORESOURCE_MEM
,
177 .start
= IRQ_UART_TX
,
179 .flags
= IORESOURCE_IRQ
,
182 .start
= IRQ_UART_RX
,
184 .flags
= IORESOURCE_IRQ
,
187 .start
= IRQ_UART_ERROR
,
188 .end
= IRQ_UART_ERROR
,
189 .flags
= IORESOURCE_IRQ
,
194 .flags
= IORESOURCE_DMA
,
199 .flags
= IORESOURCE_DMA
,
203 static unsigned short bfin_uart0_peripherals
[] = {
204 P_UART0_TX
, P_UART0_RX
, 0
207 static struct platform_device bfin_uart0_device
= {
210 .num_resources
= ARRAY_SIZE(bfin_uart0_resources
),
211 .resource
= bfin_uart0_resources
,
213 .platform_data
= &bfin_uart0_peripherals
, /* Passed to driver */
219 #if IS_ENABLED(CONFIG_BFIN_SIR)
220 #ifdef CONFIG_BFIN_SIR0
221 static struct resource bfin_sir0_resources
[] = {
225 .flags
= IORESOURCE_MEM
,
228 .start
= IRQ_UART0_RX
,
229 .end
= IRQ_UART0_RX
+1,
230 .flags
= IORESOURCE_IRQ
,
233 .start
= CH_UART0_RX
,
234 .end
= CH_UART0_RX
+1,
235 .flags
= IORESOURCE_DMA
,
239 static struct platform_device bfin_sir0_device
= {
242 .num_resources
= ARRAY_SIZE(bfin_sir0_resources
),
243 .resource
= bfin_sir0_resources
,
248 #if IS_ENABLED(CONFIG_MTD_PHYSMAP)
249 static struct mtd_partition ezkit_partitions
[] = {
251 .name
= "bootloader(nor)",
255 .name
= "linux kernel(nor)",
257 .offset
= MTDPART_OFS_APPEND
,
259 .name
= "file system(nor)",
260 .size
= 0x800000 - 0x40000 - 0x1C0000 - 0x2000 * 8,
261 .offset
= MTDPART_OFS_APPEND
,
263 .name
= "config(nor)",
265 .offset
= MTDPART_OFS_APPEND
,
267 .name
= "u-boot env(nor)",
269 .offset
= MTDPART_OFS_APPEND
,
273 static struct physmap_flash_data ezkit_flash_data
= {
275 .parts
= ezkit_partitions
,
276 .nr_parts
= ARRAY_SIZE(ezkit_partitions
),
279 static struct resource ezkit_flash_resource
= {
282 .flags
= IORESOURCE_MEM
,
285 static struct platform_device ezkit_flash_device
= {
286 .name
= "physmap-flash",
289 .platform_data
= &ezkit_flash_data
,
292 .resource
= &ezkit_flash_resource
,
296 #if IS_ENABLED(CONFIG_SPI_BFIN5XX)
298 static struct resource bfin_spi0_resource
[] = {
300 .start
= SPI0_REGBASE
,
301 .end
= SPI0_REGBASE
+ 0xFF,
302 .flags
= IORESOURCE_MEM
,
307 .flags
= IORESOURCE_DMA
,
312 .flags
= IORESOURCE_IRQ
,
316 /* SPI controller data */
317 static struct bfin5xx_spi_master bfin_spi0_info
= {
319 .enable_dma
= 1, /* master has the ability to do dma transfer */
320 .pin_req
= {P_SPI0_SCK
, P_SPI0_MISO
, P_SPI0_MOSI
, 0},
323 static struct platform_device bfin_spi0_device
= {
325 .id
= 0, /* Bus number */
326 .num_resources
= ARRAY_SIZE(bfin_spi0_resource
),
327 .resource
= bfin_spi0_resource
,
329 .platform_data
= &bfin_spi0_info
, /* Passed to driver */
334 static struct spi_board_info bfin_spi_board_info
[] __initdata
= {
335 #if IS_ENABLED(CONFIG_SND_BF5XX_SOC_AD183X)
337 .modalias
= "ad183x",
338 .max_speed_hz
= 3125000, /* max spi clock (SCK) speed in HZ */
341 .platform_data
= "ad1836", /* only includes chip name for the moment */
345 #if IS_ENABLED(CONFIG_SPI_SPIDEV)
347 .modalias
= "spidev",
348 .max_speed_hz
= 3125000, /* max spi clock (SCK) speed in HZ */
355 #if IS_ENABLED(CONFIG_KEYBOARD_GPIO)
356 #include <linux/input.h>
357 #include <linux/gpio_keys.h>
359 static struct gpio_keys_button bfin_gpio_keys_table
[] = {
360 {BTN_0
, GPIO_PF5
, 1, "gpio-keys: BTN0"},
361 {BTN_1
, GPIO_PF6
, 1, "gpio-keys: BTN1"},
362 {BTN_2
, GPIO_PF7
, 1, "gpio-keys: BTN2"},
363 {BTN_3
, GPIO_PF8
, 1, "gpio-keys: BTN3"},
366 static struct gpio_keys_platform_data bfin_gpio_keys_data
= {
367 .buttons
= bfin_gpio_keys_table
,
368 .nbuttons
= ARRAY_SIZE(bfin_gpio_keys_table
),
371 static struct platform_device bfin_device_gpiokeys
= {
374 .platform_data
= &bfin_gpio_keys_data
,
379 #if IS_ENABLED(CONFIG_I2C_GPIO)
380 #include <linux/i2c-gpio.h>
382 static struct i2c_gpio_platform_data i2c_gpio_data
= {
385 .sda_is_open_drain
= 0,
386 .scl_is_open_drain
= 0,
390 static struct platform_device i2c_gpio_device
= {
394 .platform_data
= &i2c_gpio_data
,
399 static const unsigned int cclk_vlev_datasheet
[] =
401 VRPAIR(VLEV_085
, 250000000),
402 VRPAIR(VLEV_090
, 300000000),
403 VRPAIR(VLEV_095
, 313000000),
404 VRPAIR(VLEV_100
, 350000000),
405 VRPAIR(VLEV_105
, 400000000),
406 VRPAIR(VLEV_110
, 444000000),
407 VRPAIR(VLEV_115
, 450000000),
408 VRPAIR(VLEV_120
, 475000000),
409 VRPAIR(VLEV_125
, 500000000),
410 VRPAIR(VLEV_130
, 600000000),
413 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data
= {
414 .tuple_tab
= cclk_vlev_datasheet
,
415 .tabsize
= ARRAY_SIZE(cclk_vlev_datasheet
),
416 .vr_settling_time
= 25 /* us */,
419 static struct platform_device bfin_dpmc
= {
422 .platform_data
= &bfin_dmpc_vreg_data
,
426 #if IS_ENABLED(CONFIG_VIDEO_BLACKFIN_CAPTURE)
427 #include <linux/videodev2.h>
428 #include <media/blackfin/bfin_capture.h>
429 #include <media/blackfin/ppi.h>
431 static const unsigned short ppi_req
[] = {
432 P_PPI0_D0
, P_PPI0_D1
, P_PPI0_D2
, P_PPI0_D3
,
433 P_PPI0_D4
, P_PPI0_D5
, P_PPI0_D6
, P_PPI0_D7
,
434 P_PPI0_CLK
, P_PPI0_FS1
, P_PPI0_FS2
,
438 static const struct ppi_info ppi_info
= {
439 .type
= PPI_TYPE_PPI
,
441 .irq_err
= IRQ_PPI1_ERROR
,
442 .base
= (void __iomem
*)PPI0_CONTROL
,
446 #if IS_ENABLED(CONFIG_VIDEO_ADV7183)
447 #include <media/i2c/adv7183.h>
448 static struct v4l2_input adv7183_inputs
[] = {
452 .type
= V4L2_INPUT_TYPE_CAMERA
,
454 .capabilities
= V4L2_IN_CAP_STD
,
459 .type
= V4L2_INPUT_TYPE_CAMERA
,
461 .capabilities
= V4L2_IN_CAP_STD
,
466 .type
= V4L2_INPUT_TYPE_CAMERA
,
468 .capabilities
= V4L2_IN_CAP_STD
,
472 static struct bcap_route adv7183_routes
[] = {
474 .input
= ADV7183_COMPOSITE4
,
475 .output
= ADV7183_8BIT_OUT
,
478 .input
= ADV7183_SVIDEO0
,
479 .output
= ADV7183_8BIT_OUT
,
482 .input
= ADV7183_COMPONENT0
,
483 .output
= ADV7183_8BIT_OUT
,
488 static const unsigned adv7183_gpio
[] = {
489 GPIO_PF13
, /* reset pin */
490 GPIO_PF2
, /* output enable pin */
493 static struct bfin_capture_config bfin_capture_data
= {
494 .card_name
= "BF561",
495 .inputs
= adv7183_inputs
,
496 .num_inputs
= ARRAY_SIZE(adv7183_inputs
),
497 .routes
= adv7183_routes
,
502 .platform_data
= (void *)adv7183_gpio
,
504 .ppi_info
= &ppi_info
,
505 .ppi_control
= (PACK_EN
| DLEN_8
| DMA32
| FLD_SEL
),
509 static struct platform_device bfin_capture_device
= {
510 .name
= "bfin_capture",
512 .platform_data
= &bfin_capture_data
,
517 #if IS_ENABLED(CONFIG_SND_BF5XX_I2S)
518 static struct platform_device bfin_i2s
= {
520 .id
= CONFIG_SND_BF5XX_SPORT_NUM
,
521 /* TODO: add platform data here */
525 #if IS_ENABLED(CONFIG_SND_BF5XX_AC97)
526 static struct platform_device bfin_ac97
= {
528 .id
= CONFIG_SND_BF5XX_SPORT_NUM
,
529 /* TODO: add platform data here */
533 #if IS_ENABLED(CONFIG_SND_BF5XX_SOC_AD1836)
534 static const char * const ad1836_link
[] = {
538 static struct platform_device bfin_ad1836_machine
= {
539 .name
= "bfin-snd-ad1836",
542 .platform_data
= (void *)ad1836_link
,
547 static struct platform_device
*ezkit_devices
[] __initdata
= {
551 #if IS_ENABLED(CONFIG_SMC91X)
555 #if IS_ENABLED(CONFIG_USB_NET2272)
556 &net2272_bfin_device
,
559 #if IS_ENABLED(CONFIG_USB_ISP1760_HCD)
560 &bfin_isp1760_device
,
563 #if IS_ENABLED(CONFIG_SPI_BFIN5XX)
567 #if IS_ENABLED(CONFIG_SERIAL_BFIN)
568 #ifdef CONFIG_SERIAL_BFIN_UART0
573 #if IS_ENABLED(CONFIG_BFIN_SIR)
574 #ifdef CONFIG_BFIN_SIR0
579 #if IS_ENABLED(CONFIG_KEYBOARD_GPIO)
580 &bfin_device_gpiokeys
,
583 #if IS_ENABLED(CONFIG_I2C_GPIO)
587 #if IS_ENABLED(CONFIG_USB_ISP1362_HCD)
591 #if IS_ENABLED(CONFIG_MTD_PHYSMAP)
595 #if IS_ENABLED(CONFIG_VIDEO_BLACKFIN_CAPTURE)
596 &bfin_capture_device
,
599 #if IS_ENABLED(CONFIG_SND_BF5XX_I2S)
603 #if IS_ENABLED(CONFIG_SND_BF5XX_AC97)
607 #if IS_ENABLED(CONFIG_SND_BF5XX_SOC_AD1836)
608 &bfin_ad1836_machine
,
612 static int __init
net2272_init(void)
614 #if IS_ENABLED(CONFIG_USB_NET2272)
617 ret
= gpio_request(GPIO_PF11
, "net2272");
621 /* Reset the USB chip */
622 gpio_direction_output(GPIO_PF11
, 0);
624 gpio_set_value(GPIO_PF11
, 1);
630 static int __init
ezkit_init(void)
634 printk(KERN_INFO
"%s(): registering device resources\n", __func__
);
636 ret
= platform_add_devices(ezkit_devices
, ARRAY_SIZE(ezkit_devices
));
640 #if IS_ENABLED(CONFIG_SMC91X)
641 bfin_write_FIO0_DIR(bfin_read_FIO0_DIR() | (1 << 12));
645 #if IS_ENABLED(CONFIG_SND_BF5XX_SOC_AD183X)
646 bfin_write_FIO0_DIR(bfin_read_FIO0_DIR() | (1 << 15));
647 bfin_write_FIO0_FLAG_S(1 << 15);
650 * This initialization lasts for approximately 4500 MCLKs.
657 pr_warning("unable to configure net2272; it probably won't work\n");
659 spi_register_board_info(bfin_spi_board_info
, ARRAY_SIZE(bfin_spi_board_info
));
663 arch_initcall(ezkit_init
);
665 static struct platform_device
*ezkit_early_devices
[] __initdata
= {
666 #if defined(CONFIG_SERIAL_BFIN_CONSOLE) || defined(CONFIG_EARLY_PRINTK)
667 #ifdef CONFIG_SERIAL_BFIN_UART0
673 void __init
native_machine_early_platform_add_devices(void)
675 printk(KERN_INFO
"register early platform devices\n");
676 early_platform_add_devices(ezkit_early_devices
,
677 ARRAY_SIZE(ezkit_early_devices
));