2 * File: arch/blackfin/mach-bf533/ezkit.c
3 * Based on: Orginal 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>
39 #include <asm/bfin5xx_spi.h>
42 * Name the Board for the /proc/cpuinfo
44 char *bfin_board_name = "ADDS-BF533-EZKIT";
46 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
47 static struct platform_device rtc_device = {
54 * USB-LAN EzExtender board
55 * Driver needs to know address, irq and flag pin.
57 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
58 static struct resource smc91x_resources[] = {
60 .name = "smc91x-regs",
62 .end = 0x20310300 + 16,
63 .flags = IORESOURCE_MEM,
67 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
70 static struct platform_device smc91x_device = {
73 .num_resources = ARRAY_SIZE(smc91x_resources),
74 .resource = smc91x_resources,
78 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
79 /* all SPI peripherals info goes here */
81 #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
82 static struct mtd_partition bfin_spi_flash_partitions[] = {
87 .mask_flags = MTD_CAP_ROM
93 .name = "file system",
99 static struct flash_platform_data bfin_spi_flash_data = {
101 .parts = bfin_spi_flash_partitions,
102 .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
106 /* SPI flash chip (m25p64) */
107 static struct bfin5xx_spi_chip spi_flash_chip_info = {
108 .enable_dma = 0, /* use dma transfer with this chip*/
113 #if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE)
115 static struct bfin5xx_spi_chip spi_adc_chip_info = {
116 .enable_dma = 1, /* use dma transfer with this chip*/
121 #if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
122 static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
128 static struct spi_board_info bfin_spi_board_info[] __initdata = {
129 #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
131 /* the modalias must be the same as spi device driver name */
132 .modalias = "m25p80", /* Name of spi_driver for this device */
133 .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
134 .bus_num = 1, /* Framework bus number */
135 .chip_select = 2, /* Framework chip select. On STAMP537 it is SPISSEL2*/
136 .platform_data = &bfin_spi_flash_data,
137 .controller_data = &spi_flash_chip_info,
142 #if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE)
144 .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
145 .max_speed_hz = 6250000, /* max spi clock (SCK) speed in HZ */
146 .bus_num = 1, /* Framework bus number */
147 .chip_select = 1, /* Framework chip select. */
148 .platform_data = NULL, /* No spi_driver specific config */
149 .controller_data = &spi_adc_chip_info,
153 #if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
155 .modalias = "ad1836-spi",
156 .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
158 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
159 .controller_data = &ad1836_spi_chip_info,
164 /* SPI controller data */
165 static struct bfin5xx_spi_master spi_bfin_master_info = {
167 .enable_dma = 1, /* master has the ability to do dma transfer */
170 static struct platform_device spi_bfin_master_device = {
171 .name = "bfin-spi-master",
172 .id = 1, /* Bus number */
174 .platform_data = &spi_bfin_master_info, /* Passed to driver */
177 #endif /* spi master and devices */
179 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
180 static struct resource bfin_uart_resources[] = {
184 .flags = IORESOURCE_MEM,
188 static struct platform_device bfin_uart_device = {
191 .num_resources = ARRAY_SIZE(bfin_uart_resources),
192 .resource = bfin_uart_resources,
196 static struct platform_device *ezkit_devices[] __initdata = {
197 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
201 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
202 &spi_bfin_master_device,
205 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
209 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
214 static int __init ezkit_init(void)
216 printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__);
217 platform_add_devices(ezkit_devices, ARRAY_SIZE(ezkit_devices));
218 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
219 spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
224 arch_initcall(ezkit_init);