2 * File: arch/blackfin/mach-bf533/ezkit.c
3 * Based on: Original Work
4 * Author: Aidan Williams <aidan@nicta.com.au>
9 * Modified: Robin Getz <rgetz@blackfin.uclinux.org> - Named the boards
10 * Copyright 2005 National ICT Australia (NICTA)
11 * Copyright 2004-2006 Analog Devices Inc.
13 * Bugs: Enter bugs at http://blackfin.uclinux.org/
15 * This program is free software; you can redistribute it and/or modify
16 * it under the terms of the GNU General Public License as published by
17 * the Free Software Foundation; either version 2 of the License, or
18 * (at your option) any later version.
20 * This program is distributed in the hope that it will be useful,
21 * but WITHOUT ANY WARRANTY; without even the implied warranty of
22 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23 * GNU General Public License for more details.
25 * You should have received a copy of the GNU General Public License
26 * along with this program; if not, see the file COPYING, or write
27 * to the Free Software Foundation, Inc.,
28 * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
31 #include <linux/device.h>
32 #include <linux/platform_device.h>
33 #include <linux/mtd/mtd.h>
34 #include <linux/mtd/partitions.h>
35 #include <linux/spi/spi.h>
36 #include <linux/spi/flash.h>
37 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
38 #include <linux/usb/isp1362.h>
40 #include <linux/ata_platform.h>
41 #include <linux/irq.h>
43 #include <asm/bfin5xx_spi.h>
44 #include <asm/portmux.h>
48 * Name the Board for the /proc/cpuinfo
50 const char bfin_board_name[] = "ADDS-BF533-EZKIT";
52 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
53 static struct platform_device rtc_device = {
59 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
60 static struct platform_device bfin_fb_adv7393_device = {
61 .name = "bfin-adv7393",
66 * USB-LAN EzExtender board
67 * Driver needs to know address, irq and flag pin.
69 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
70 static struct resource smc91x_resources[] = {
72 .name = "smc91x-regs",
74 .end = 0x20310300 + 16,
75 .flags = IORESOURCE_MEM,
79 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
82 static struct platform_device smc91x_device = {
85 .num_resources = ARRAY_SIZE(smc91x_resources),
86 .resource = smc91x_resources,
90 #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
91 static struct mtd_partition bfin_spi_flash_partitions[] = {
96 .mask_flags = MTD_CAP_ROM
100 .offset = MTDPART_OFS_APPEND,
102 .name = "file system",
103 .size = MTDPART_SIZ_FULL,
104 .offset = MTDPART_OFS_APPEND,
108 static struct flash_platform_data bfin_spi_flash_data = {
110 .parts = bfin_spi_flash_partitions,
111 .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
115 /* SPI flash chip (m25p64) */
116 static struct bfin5xx_spi_chip spi_flash_chip_info = {
117 .enable_dma = 0, /* use dma transfer with this chip*/
122 #if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE)
124 static struct bfin5xx_spi_chip spi_adc_chip_info = {
125 .enable_dma = 1, /* use dma transfer with this chip*/
130 #if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
131 static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
137 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
138 static struct bfin5xx_spi_chip spidev_chip_info = {
144 static struct spi_board_info bfin_spi_board_info[] __initdata = {
145 #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
147 /* the modalias must be the same as spi device driver name */
148 .modalias = "m25p80", /* Name of spi_driver for this device */
149 .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
150 .bus_num = 0, /* Framework bus number */
151 .chip_select = 2, /* Framework chip select. On STAMP537 it is SPISSEL2*/
152 .platform_data = &bfin_spi_flash_data,
153 .controller_data = &spi_flash_chip_info,
158 #if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE)
160 .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
161 .max_speed_hz = 6250000, /* max spi clock (SCK) speed in HZ */
162 .bus_num = 0, /* Framework bus number */
163 .chip_select = 1, /* Framework chip select. */
164 .platform_data = NULL, /* No spi_driver specific config */
165 .controller_data = &spi_adc_chip_info,
169 #if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
171 .modalias = "ad1836-spi",
172 .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
174 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
175 .controller_data = &ad1836_spi_chip_info,
178 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
180 .modalias = "spidev",
181 .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
184 .controller_data = &spidev_chip_info,
189 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
191 static struct resource bfin_spi0_resource[] = {
193 .start = SPI0_REGBASE,
194 .end = SPI0_REGBASE + 0xFF,
195 .flags = IORESOURCE_MEM,
200 .flags = IORESOURCE_IRQ,
204 /* SPI controller data */
205 static struct bfin5xx_spi_master bfin_spi0_info = {
207 .enable_dma = 1, /* master has the ability to do dma transfer */
208 .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
211 static struct platform_device bfin_spi0_device = {
213 .id = 0, /* Bus number */
214 .num_resources = ARRAY_SIZE(bfin_spi0_resource),
215 .resource = bfin_spi0_resource,
217 .platform_data = &bfin_spi0_info, /* Passed to driver */
220 #endif /* spi master and devices */
222 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
223 static struct resource bfin_uart_resources[] = {
227 .flags = IORESOURCE_MEM,
231 static struct platform_device bfin_uart_device = {
234 .num_resources = ARRAY_SIZE(bfin_uart_resources),
235 .resource = bfin_uart_resources,
239 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
240 static struct resource bfin_sir_resources[] = {
241 #ifdef CONFIG_BFIN_SIR0
245 .flags = IORESOURCE_MEM,
250 static struct platform_device bfin_sir_device = {
253 .num_resources = ARRAY_SIZE(bfin_sir_resources),
254 .resource = bfin_sir_resources,
258 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
261 static struct pata_platform_info bfin_pata_platform_data = {
263 .irq_type = IRQF_TRIGGER_HIGH | IRQF_DISABLED,
266 static struct resource bfin_pata_resources[] = {
270 .flags = IORESOURCE_MEM,
275 .flags = IORESOURCE_MEM,
280 .flags = IORESOURCE_IRQ,
284 static struct platform_device bfin_pata_device = {
285 .name = "pata_platform",
287 .num_resources = ARRAY_SIZE(bfin_pata_resources),
288 .resource = bfin_pata_resources,
290 .platform_data = &bfin_pata_platform_data,
295 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
296 #include <linux/input.h>
297 #include <linux/gpio_keys.h>
299 static struct gpio_keys_button bfin_gpio_keys_table[] = {
300 {BTN_0, GPIO_PF7, 1, "gpio-keys: BTN0"},
301 {BTN_1, GPIO_PF8, 1, "gpio-keys: BTN1"},
302 {BTN_2, GPIO_PF9, 1, "gpio-keys: BTN2"},
303 {BTN_3, GPIO_PF10, 1, "gpio-keys: BTN3"},
306 static struct gpio_keys_platform_data bfin_gpio_keys_data = {
307 .buttons = bfin_gpio_keys_table,
308 .nbuttons = ARRAY_SIZE(bfin_gpio_keys_table),
311 static struct platform_device bfin_device_gpiokeys = {
314 .platform_data = &bfin_gpio_keys_data,
319 static struct resource bfin_gpios_resources = {
321 .end = MAX_BLACKFIN_GPIOS - 1,
322 .flags = IORESOURCE_IRQ,
325 static struct platform_device bfin_gpios_device = {
326 .name = "simple-gpio",
329 .resource = &bfin_gpios_resources,
332 #if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)
333 #include <linux/i2c-gpio.h>
335 static struct i2c_gpio_platform_data i2c_gpio_data = {
338 .sda_is_open_drain = 0,
339 .scl_is_open_drain = 0,
343 static struct platform_device i2c_gpio_device = {
347 .platform_data = &i2c_gpio_data,
352 static const unsigned int cclk_vlev_datasheet[] =
354 VRPAIR(VLEV_085, 250000000),
355 VRPAIR(VLEV_090, 376000000),
356 VRPAIR(VLEV_095, 426000000),
357 VRPAIR(VLEV_100, 426000000),
358 VRPAIR(VLEV_105, 476000000),
359 VRPAIR(VLEV_110, 476000000),
360 VRPAIR(VLEV_115, 476000000),
361 VRPAIR(VLEV_120, 600000000),
362 VRPAIR(VLEV_125, 600000000),
363 VRPAIR(VLEV_130, 600000000),
366 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
367 .tuple_tab = cclk_vlev_datasheet,
368 .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
369 .vr_settling_time = 25 /* us */,
372 static struct platform_device bfin_dpmc = {
375 .platform_data = &bfin_dmpc_vreg_data,
379 static struct platform_device *ezkit_devices[] __initdata = {
383 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
387 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
391 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
392 &bfin_fb_adv7393_device,
395 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
399 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
403 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
407 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
411 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
412 &bfin_device_gpiokeys,
415 #if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)
422 static int __init ezkit_init(void)
424 printk(KERN_INFO "%s(): registering device resources\n", __func__);
425 platform_add_devices(ezkit_devices, ARRAY_SIZE(ezkit_devices));
426 spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
428 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
429 irq_desc[PATA_INT].status |= IRQ_NOAUTOEN;
434 arch_initcall(ezkit_init);