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/plat-ram.h>
14 #include <linux/mtd/physmap.h>
15 #include <linux/spi/spi.h>
16 #include <linux/spi/flash.h>
17 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
18 #include <linux/usb/isp1362.h>
20 #include <linux/irq.h>
21 #include <linux/i2c.h>
23 #include <asm/bfin5xx_spi.h>
24 #include <asm/portmux.h>
28 * Name the Board for the /proc/cpuinfo
30 const char bfin_board_name
[] = "ADI BF533-EZKIT";
32 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
33 static struct platform_device rtc_device
= {
40 * USB-LAN EzExtender board
41 * Driver needs to know address, irq and flag pin.
43 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
44 #include <linux/smc91x.h>
46 static struct smc91x_platdata smc91x_info
= {
47 .flags
= SMC91X_USE_16BIT
| SMC91X_NOWAIT
,
48 .leda
= RPC_LED_100_10
,
49 .ledb
= RPC_LED_TX_RX
,
52 static struct resource smc91x_resources
[] = {
54 .name
= "smc91x-regs",
56 .end
= 0x20310300 + 16,
57 .flags
= IORESOURCE_MEM
,
61 .flags
= IORESOURCE_IRQ
| IORESOURCE_IRQ_HIGHLEVEL
,
64 static struct platform_device smc91x_device
= {
67 .num_resources
= ARRAY_SIZE(smc91x_resources
),
68 .resource
= smc91x_resources
,
70 .platform_data
= &smc91x_info
,
75 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
76 static struct mtd_partition ezkit_partitions_a
[] = {
78 .name
= "bootloader(nor a)",
82 .name
= "linux kernel(nor a)",
83 .size
= MTDPART_SIZ_FULL
,
84 .offset
= MTDPART_OFS_APPEND
,
88 static struct physmap_flash_data ezkit_flash_data_a
= {
90 .parts
= ezkit_partitions_a
,
91 .nr_parts
= ARRAY_SIZE(ezkit_partitions_a
),
94 static struct resource ezkit_flash_resource_a
= {
97 .flags
= IORESOURCE_MEM
,
100 static struct platform_device ezkit_flash_device_a
= {
101 .name
= "physmap-flash",
104 .platform_data
= &ezkit_flash_data_a
,
107 .resource
= &ezkit_flash_resource_a
,
110 static struct mtd_partition ezkit_partitions_b
[] = {
112 .name
= "file system(nor b)",
113 .size
= MTDPART_SIZ_FULL
,
114 .offset
= MTDPART_OFS_APPEND
,
118 static struct physmap_flash_data ezkit_flash_data_b
= {
120 .parts
= ezkit_partitions_b
,
121 .nr_parts
= ARRAY_SIZE(ezkit_partitions_b
),
124 static struct resource ezkit_flash_resource_b
= {
127 .flags
= IORESOURCE_MEM
,
130 static struct platform_device ezkit_flash_device_b
= {
131 .name
= "physmap-flash",
134 .platform_data
= &ezkit_flash_data_b
,
137 .resource
= &ezkit_flash_resource_b
,
141 #if defined(CONFIG_MTD_PLATRAM) || defined(CONFIG_MTD_PLATRAM_MODULE)
142 static struct platdata_mtd_ram sram_data_a
= {
143 .mapname
= "Flash A SRAM",
147 static struct resource sram_resource_a
= {
150 .flags
= IORESOURCE_MEM
,
153 static struct platform_device sram_device_a
= {
157 .platform_data
= &sram_data_a
,
160 .resource
= &sram_resource_a
,
163 static struct platdata_mtd_ram sram_data_b
= {
164 .mapname
= "Flash B SRAM",
168 static struct resource sram_resource_b
= {
171 .flags
= IORESOURCE_MEM
,
174 static struct platform_device sram_device_b
= {
178 .platform_data
= &sram_data_b
,
181 .resource
= &sram_resource_b
,
185 #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
186 static struct mtd_partition bfin_spi_flash_partitions
[] = {
188 .name
= "bootloader(spi)",
191 .mask_flags
= MTD_CAP_ROM
193 .name
= "linux kernel(spi)",
195 .offset
= MTDPART_OFS_APPEND
,
197 .name
= "file system(spi)",
198 .size
= MTDPART_SIZ_FULL
,
199 .offset
= MTDPART_OFS_APPEND
,
203 static struct flash_platform_data bfin_spi_flash_data
= {
205 .parts
= bfin_spi_flash_partitions
,
206 .nr_parts
= ARRAY_SIZE(bfin_spi_flash_partitions
),
210 /* SPI flash chip (m25p64) */
211 static struct bfin5xx_spi_chip spi_flash_chip_info
= {
212 .enable_dma
= 0, /* use dma transfer with this chip*/
217 #if defined(CONFIG_BFIN_SPI_ADC) || defined(CONFIG_BFIN_SPI_ADC_MODULE)
219 static struct bfin5xx_spi_chip spi_adc_chip_info
= {
220 .enable_dma
= 1, /* use dma transfer with this chip*/
225 #if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
226 static struct bfin5xx_spi_chip ad1836_spi_chip_info
= {
232 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
233 static struct bfin5xx_spi_chip spidev_chip_info
= {
239 static struct spi_board_info bfin_spi_board_info
[] __initdata
= {
240 #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
242 /* the modalias must be the same as spi device driver name */
243 .modalias
= "m25p80", /* Name of spi_driver for this device */
244 .max_speed_hz
= 25000000, /* max spi clock (SCK) speed in HZ */
245 .bus_num
= 0, /* Framework bus number */
246 .chip_select
= 2, /* Framework chip select. On STAMP537 it is SPISSEL2*/
247 .platform_data
= &bfin_spi_flash_data
,
248 .controller_data
= &spi_flash_chip_info
,
253 #if defined(CONFIG_BFIN_SPI_ADC) || defined(CONFIG_BFIN_SPI_ADC_MODULE)
255 .modalias
= "bfin_spi_adc", /* Name of spi_driver for this device */
256 .max_speed_hz
= 6250000, /* max spi clock (SCK) speed in HZ */
257 .bus_num
= 0, /* Framework bus number */
258 .chip_select
= 1, /* Framework chip select. */
259 .platform_data
= NULL
, /* No spi_driver specific config */
260 .controller_data
= &spi_adc_chip_info
,
264 #if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
266 .modalias
= "ad1836",
267 .max_speed_hz
= 3125000, /* max spi clock (SCK) speed in HZ */
269 .chip_select
= CONFIG_SND_BLACKFIN_SPI_PFBIT
,
270 .controller_data
= &ad1836_spi_chip_info
,
273 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
275 .modalias
= "spidev",
276 .max_speed_hz
= 3125000, /* max spi clock (SCK) speed in HZ */
279 .controller_data
= &spidev_chip_info
,
284 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
286 static struct resource bfin_spi0_resource
[] = {
288 .start
= SPI0_REGBASE
,
289 .end
= SPI0_REGBASE
+ 0xFF,
290 .flags
= IORESOURCE_MEM
,
295 .flags
= IORESOURCE_DMA
,
300 .flags
= IORESOURCE_IRQ
,
304 /* SPI controller data */
305 static struct bfin5xx_spi_master bfin_spi0_info
= {
307 .enable_dma
= 1, /* master has the ability to do dma transfer */
308 .pin_req
= {P_SPI0_SCK
, P_SPI0_MISO
, P_SPI0_MOSI
, 0},
311 static struct platform_device bfin_spi0_device
= {
313 .id
= 0, /* Bus number */
314 .num_resources
= ARRAY_SIZE(bfin_spi0_resource
),
315 .resource
= bfin_spi0_resource
,
317 .platform_data
= &bfin_spi0_info
, /* Passed to driver */
320 #endif /* spi master and devices */
322 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
323 static struct resource bfin_uart_resources
[] = {
327 .flags
= IORESOURCE_MEM
,
331 static struct platform_device bfin_uart_device
= {
334 .num_resources
= ARRAY_SIZE(bfin_uart_resources
),
335 .resource
= bfin_uart_resources
,
339 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
340 #ifdef CONFIG_BFIN_SIR0
341 static struct resource bfin_sir0_resources
[] = {
345 .flags
= IORESOURCE_MEM
,
348 .start
= IRQ_UART0_RX
,
349 .end
= IRQ_UART0_RX
+1,
350 .flags
= IORESOURCE_IRQ
,
353 .start
= CH_UART0_RX
,
354 .end
= CH_UART0_RX
+1,
355 .flags
= IORESOURCE_DMA
,
359 static struct platform_device bfin_sir0_device
= {
362 .num_resources
= ARRAY_SIZE(bfin_sir0_resources
),
363 .resource
= bfin_sir0_resources
,
368 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
369 #include <linux/input.h>
370 #include <linux/gpio_keys.h>
372 static struct gpio_keys_button bfin_gpio_keys_table
[] = {
373 {BTN_0
, GPIO_PF7
, 1, "gpio-keys: BTN0"},
374 {BTN_1
, GPIO_PF8
, 1, "gpio-keys: BTN1"},
375 {BTN_2
, GPIO_PF9
, 1, "gpio-keys: BTN2"},
376 {BTN_3
, GPIO_PF10
, 1, "gpio-keys: BTN3"},
379 static struct gpio_keys_platform_data bfin_gpio_keys_data
= {
380 .buttons
= bfin_gpio_keys_table
,
381 .nbuttons
= ARRAY_SIZE(bfin_gpio_keys_table
),
384 static struct platform_device bfin_device_gpiokeys
= {
387 .platform_data
= &bfin_gpio_keys_data
,
392 #if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)
393 #include <linux/i2c-gpio.h>
395 static struct i2c_gpio_platform_data i2c_gpio_data
= {
398 .sda_is_open_drain
= 0,
399 .scl_is_open_drain
= 0,
403 static struct platform_device i2c_gpio_device
= {
407 .platform_data
= &i2c_gpio_data
,
412 static const unsigned int cclk_vlev_datasheet
[] =
414 VRPAIR(VLEV_085
, 250000000),
415 VRPAIR(VLEV_090
, 376000000),
416 VRPAIR(VLEV_095
, 426000000),
417 VRPAIR(VLEV_100
, 426000000),
418 VRPAIR(VLEV_105
, 476000000),
419 VRPAIR(VLEV_110
, 476000000),
420 VRPAIR(VLEV_115
, 476000000),
421 VRPAIR(VLEV_120
, 600000000),
422 VRPAIR(VLEV_125
, 600000000),
423 VRPAIR(VLEV_130
, 600000000),
426 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data
= {
427 .tuple_tab
= cclk_vlev_datasheet
,
428 .tabsize
= ARRAY_SIZE(cclk_vlev_datasheet
),
429 .vr_settling_time
= 25 /* us */,
432 static struct platform_device bfin_dpmc
= {
435 .platform_data
= &bfin_dmpc_vreg_data
,
439 static struct i2c_board_info __initdata bfin_i2c_board_info
[] = {
440 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
442 I2C_BOARD_INFO("bfin-adv7393", 0x2B),
447 static struct platform_device
*ezkit_devices
[] __initdata
= {
451 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
452 &ezkit_flash_device_a
,
453 &ezkit_flash_device_b
,
456 #if defined(CONFIG_MTD_PLATRAM) || defined(CONFIG_MTD_PLATRAM_MODULE)
461 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
465 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
469 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
473 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
477 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
478 #ifdef CONFIG_BFIN_SIR0
483 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
484 &bfin_device_gpiokeys
,
487 #if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)
492 static int __init
ezkit_init(void)
494 printk(KERN_INFO
"%s(): registering device resources\n", __func__
);
495 platform_add_devices(ezkit_devices
, ARRAY_SIZE(ezkit_devices
));
496 spi_register_board_info(bfin_spi_board_info
, ARRAY_SIZE(bfin_spi_board_info
));
497 i2c_register_board_info(0, bfin_i2c_board_info
,
498 ARRAY_SIZE(bfin_i2c_board_info
));
502 arch_initcall(ezkit_init
);