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 #include <linux/usb/isp1362.h>
38 #include <linux/ata_platform.h>
39 #include <linux/irq.h>
41 #include <asm/bfin5xx_spi.h>
42 #include <asm/portmux.h>
45 * Name the Board for the /proc/cpuinfo
47 const char bfin_board_name[] = "ADDS-BF533-EZKIT";
49 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
50 static struct platform_device rtc_device = {
56 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
57 static struct platform_device bfin_fb_adv7393_device = {
58 .name = "bfin-adv7393",
63 * USB-LAN EzExtender board
64 * Driver needs to know address, irq and flag pin.
66 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
67 static struct resource smc91x_resources[] = {
69 .name = "smc91x-regs",
71 .end = 0x20310300 + 16,
72 .flags = IORESOURCE_MEM,
76 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
79 static struct platform_device smc91x_device = {
82 .num_resources = ARRAY_SIZE(smc91x_resources),
83 .resource = smc91x_resources,
87 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
88 /* all SPI peripherals info goes here */
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
102 .name = "file system",
104 .offset = 0x00100000,
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 static struct spi_board_info bfin_spi_board_info[] __initdata = {
138 #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
140 /* the modalias must be the same as spi device driver name */
141 .modalias = "m25p80", /* Name of spi_driver for this device */
142 .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
143 .bus_num = 0, /* Framework bus number */
144 .chip_select = 2, /* Framework chip select. On STAMP537 it is SPISSEL2*/
145 .platform_data = &bfin_spi_flash_data,
146 .controller_data = &spi_flash_chip_info,
151 #if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE)
153 .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
154 .max_speed_hz = 6250000, /* max spi clock (SCK) speed in HZ */
155 .bus_num = 0, /* Framework bus number */
156 .chip_select = 1, /* Framework chip select. */
157 .platform_data = NULL, /* No spi_driver specific config */
158 .controller_data = &spi_adc_chip_info,
162 #if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
164 .modalias = "ad1836-spi",
165 .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
167 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
168 .controller_data = &ad1836_spi_chip_info,
174 static struct resource bfin_spi0_resource[] = {
176 .start = SPI0_REGBASE,
177 .end = SPI0_REGBASE + 0xFF,
178 .flags = IORESOURCE_MEM,
183 .flags = IORESOURCE_IRQ,
187 /* SPI controller data */
188 static struct bfin5xx_spi_master bfin_spi0_info = {
190 .enable_dma = 1, /* master has the ability to do dma transfer */
191 .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
194 static struct platform_device bfin_spi0_device = {
196 .id = 0, /* Bus number */
197 .num_resources = ARRAY_SIZE(bfin_spi0_resource),
198 .resource = bfin_spi0_resource,
200 .platform_data = &bfin_spi0_info, /* Passed to driver */
203 #endif /* spi master and devices */
205 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
206 static struct resource bfin_uart_resources[] = {
210 .flags = IORESOURCE_MEM,
214 static struct platform_device bfin_uart_device = {
217 .num_resources = ARRAY_SIZE(bfin_uart_resources),
218 .resource = bfin_uart_resources,
222 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
225 static struct pata_platform_info bfin_pata_platform_data = {
227 .irq_type = IRQF_TRIGGER_HIGH | IRQF_DISABLED,
230 static struct resource bfin_pata_resources[] = {
234 .flags = IORESOURCE_MEM,
239 .flags = IORESOURCE_MEM,
244 .flags = IORESOURCE_IRQ,
248 static struct platform_device bfin_pata_device = {
249 .name = "pata_platform",
251 .num_resources = ARRAY_SIZE(bfin_pata_resources),
252 .resource = bfin_pata_resources,
254 .platform_data = &bfin_pata_platform_data,
259 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
260 #include <linux/input.h>
261 #include <linux/gpio_keys.h>
263 static struct gpio_keys_button bfin_gpio_keys_table[] = {
264 {BTN_0, GPIO_PF7, 1, "gpio-keys: BTN0"},
265 {BTN_1, GPIO_PF8, 1, "gpio-keys: BTN1"},
266 {BTN_2, GPIO_PF9, 1, "gpio-keys: BTN2"},
267 {BTN_3, GPIO_PF10, 1, "gpio-keys: BTN3"},
270 static struct gpio_keys_platform_data bfin_gpio_keys_data = {
271 .buttons = bfin_gpio_keys_table,
272 .nbuttons = ARRAY_SIZE(bfin_gpio_keys_table),
275 static struct platform_device bfin_device_gpiokeys = {
278 .platform_data = &bfin_gpio_keys_data,
283 #if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)
284 #include <linux/i2c-gpio.h>
286 static struct i2c_gpio_platform_data i2c_gpio_data = {
289 .sda_is_open_drain = 0,
290 .scl_is_open_drain = 0,
294 static struct platform_device i2c_gpio_device = {
298 .platform_data = &i2c_gpio_data,
303 static struct platform_device *ezkit_devices[] __initdata = {
304 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
308 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
312 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
313 &bfin_fb_adv7393_device,
316 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
320 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
324 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
328 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
329 &bfin_device_gpiokeys,
332 #if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)
337 static int __init ezkit_init(void)
339 printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__);
340 platform_add_devices(ezkit_devices, ARRAY_SIZE(ezkit_devices));
341 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
342 spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
345 #if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
346 irq_desc[PATA_INT].status |= IRQ_NOAUTOEN;
351 arch_initcall(ezkit_init);