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_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
91 /* all SPI peripherals info goes here */
93 #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
94 static struct mtd_partition bfin_spi_flash_partitions[] = {
99 .mask_flags = MTD_CAP_ROM
103 .offset = MTDPART_OFS_APPEND,
105 .name = "file system",
106 .size = MTDPART_SIZ_FULL,
107 .offset = MTDPART_OFS_APPEND,
111 static struct flash_platform_data bfin_spi_flash_data = {
113 .parts = bfin_spi_flash_partitions,
114 .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
118 /* SPI flash chip (m25p64) */
119 static struct bfin5xx_spi_chip spi_flash_chip_info = {
120 .enable_dma = 0, /* use dma transfer with this chip*/
125 #if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE)
127 static struct bfin5xx_spi_chip spi_adc_chip_info = {
128 .enable_dma = 1, /* use dma transfer with this chip*/
133 #if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
134 static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
140 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
141 static struct bfin5xx_spi_chip spidev_chip_info = {
147 static struct spi_board_info bfin_spi_board_info[] __initdata = {
148 #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
150 /* the modalias must be the same as spi device driver name */
151 .modalias = "m25p80", /* Name of spi_driver for this device */
152 .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
153 .bus_num = 0, /* Framework bus number */
154 .chip_select = 2, /* Framework chip select. On STAMP537 it is SPISSEL2*/
155 .platform_data = &bfin_spi_flash_data,
156 .controller_data = &spi_flash_chip_info,
161 #if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE)
163 .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
164 .max_speed_hz = 6250000, /* max spi clock (SCK) speed in HZ */
165 .bus_num = 0, /* Framework bus number */
166 .chip_select = 1, /* Framework chip select. */
167 .platform_data = NULL, /* No spi_driver specific config */
168 .controller_data = &spi_adc_chip_info,
172 #if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
174 .modalias = "ad1836-spi",
175 .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
177 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
178 .controller_data = &ad1836_spi_chip_info,
181 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
183 .modalias = "spidev",
184 .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
187 .controller_data = &spidev_chip_info,
193 static struct resource bfin_spi0_resource[] = {
195 .start = SPI0_REGBASE,
196 .end = SPI0_REGBASE + 0xFF,
197 .flags = IORESOURCE_MEM,
202 .flags = IORESOURCE_IRQ,
206 /* SPI controller data */
207 static struct bfin5xx_spi_master bfin_spi0_info = {
209 .enable_dma = 1, /* master has the ability to do dma transfer */
210 .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
213 static struct platform_device bfin_spi0_device = {
215 .id = 0, /* Bus number */
216 .num_resources = ARRAY_SIZE(bfin_spi0_resource),
217 .resource = bfin_spi0_resource,
219 .platform_data = &bfin_spi0_info, /* Passed to driver */
222 #endif /* spi master and devices */
224 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
225 static struct resource bfin_uart_resources[] = {
229 .flags = IORESOURCE_MEM,
233 static struct platform_device bfin_uart_device = {
236 .num_resources = ARRAY_SIZE(bfin_uart_resources),
237 .resource = bfin_uart_resources,
241 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
242 static struct resource bfin_sir_resources[] = {
243 #ifdef CONFIG_BFIN_SIR0
247 .flags = IORESOURCE_MEM,
252 static struct platform_device bfin_sir_device = {
255 .num_resources = ARRAY_SIZE(bfin_sir_resources),
256 .resource = bfin_sir_resources,
260 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
263 static struct pata_platform_info bfin_pata_platform_data = {
265 .irq_type = IRQF_TRIGGER_HIGH | IRQF_DISABLED,
268 static struct resource bfin_pata_resources[] = {
272 .flags = IORESOURCE_MEM,
277 .flags = IORESOURCE_MEM,
282 .flags = IORESOURCE_IRQ,
286 static struct platform_device bfin_pata_device = {
287 .name = "pata_platform",
289 .num_resources = ARRAY_SIZE(bfin_pata_resources),
290 .resource = bfin_pata_resources,
292 .platform_data = &bfin_pata_platform_data,
297 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
298 #include <linux/input.h>
299 #include <linux/gpio_keys.h>
301 static struct gpio_keys_button bfin_gpio_keys_table[] = {
302 {BTN_0, GPIO_PF7, 1, "gpio-keys: BTN0"},
303 {BTN_1, GPIO_PF8, 1, "gpio-keys: BTN1"},
304 {BTN_2, GPIO_PF9, 1, "gpio-keys: BTN2"},
305 {BTN_3, GPIO_PF10, 1, "gpio-keys: BTN3"},
308 static struct gpio_keys_platform_data bfin_gpio_keys_data = {
309 .buttons = bfin_gpio_keys_table,
310 .nbuttons = ARRAY_SIZE(bfin_gpio_keys_table),
313 static struct platform_device bfin_device_gpiokeys = {
316 .platform_data = &bfin_gpio_keys_data,
321 static struct resource bfin_gpios_resources = {
323 .end = MAX_BLACKFIN_GPIOS - 1,
324 .flags = IORESOURCE_IRQ,
327 static struct platform_device bfin_gpios_device = {
328 .name = "simple-gpio",
331 .resource = &bfin_gpios_resources,
334 #if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)
335 #include <linux/i2c-gpio.h>
337 static struct i2c_gpio_platform_data i2c_gpio_data = {
340 .sda_is_open_drain = 0,
341 .scl_is_open_drain = 0,
345 static struct platform_device i2c_gpio_device = {
349 .platform_data = &i2c_gpio_data,
354 static const unsigned int cclk_vlev_datasheet[] =
356 VRPAIR(VLEV_085, 250000000),
357 VRPAIR(VLEV_090, 376000000),
358 VRPAIR(VLEV_095, 426000000),
359 VRPAIR(VLEV_100, 426000000),
360 VRPAIR(VLEV_105, 476000000),
361 VRPAIR(VLEV_110, 476000000),
362 VRPAIR(VLEV_115, 476000000),
363 VRPAIR(VLEV_120, 600000000),
364 VRPAIR(VLEV_125, 600000000),
365 VRPAIR(VLEV_130, 600000000),
368 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
369 .tuple_tab = cclk_vlev_datasheet,
370 .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
371 .vr_settling_time = 25 /* us */,
374 static struct platform_device bfin_dpmc = {
377 .platform_data = &bfin_dmpc_vreg_data,
381 static struct platform_device *ezkit_devices[] __initdata = {
385 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
389 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
393 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
394 &bfin_fb_adv7393_device,
397 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
401 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
405 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
409 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
413 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
414 &bfin_device_gpiokeys,
417 #if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)
424 static int __init ezkit_init(void)
426 printk(KERN_INFO "%s(): registering device resources\n", __func__);
427 platform_add_devices(ezkit_devices, ARRAY_SIZE(ezkit_devices));
428 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
429 spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
432 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
433 irq_desc[PATA_INT].status |= IRQ_NOAUTOEN;
438 arch_initcall(ezkit_init);