2 * File: arch/blackfin/mach-bf561/ezkit.c
10 * Copyright 2004-2006 Analog Devices Inc.
12 * Bugs: Enter bugs at http://blackfin.uclinux.org/
14 * This program is free software; you can redistribute it and/or modify
15 * it under the terms of the GNU General Public License as published by
16 * the Free Software Foundation; either version 2 of the License, or
17 * (at your option) any later version.
19 * This program is distributed in the hope that it will be useful,
20 * but WITHOUT ANY WARRANTY; without even the implied warranty of
21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22 * GNU General Public License for more details.
24 * You should have received a copy of the GNU General Public License
25 * along with this program; if not, see the file COPYING, or write
26 * to the Free Software Foundation, Inc.,
27 * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
30 #include <linux/device.h>
31 #include <linux/platform_device.h>
32 #include <linux/spi/spi.h>
33 #include <linux/irq.h>
34 #include <linux/interrupt.h>
35 #include <asm/bfin5xx_spi.h>
38 * Name the Board for the /proc/cpuinfo
40 char *bfin_board_name = "ADDS-BF561-EZKIT";
42 #define ISP1761_BASE 0x2C0F0000
43 #define ISP1761_IRQ IRQ_PF10
45 #if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
46 static struct resource bfin_isp1761_resources[] = {
48 .name = "isp1761-regs",
49 .start = ISP1761_BASE + 0x00000000,
50 .end = ISP1761_BASE + 0x000fffff,
51 .flags = IORESOURCE_MEM,
56 .flags = IORESOURCE_IRQ,
60 static struct platform_device bfin_isp1761_device = {
63 .num_resources = ARRAY_SIZE(bfin_isp1761_resources),
64 .resource = bfin_isp1761_resources,
67 static struct platform_device *bfin_isp1761_devices[] = {
71 int __init bfin_isp1761_init(void)
73 unsigned int num_devices = ARRAY_SIZE(bfin_isp1761_devices);
75 printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__);
76 set_irq_type(ISP1761_IRQ, IRQF_TRIGGER_FALLING);
78 return platform_add_devices(bfin_isp1761_devices, num_devices);
81 void __exit bfin_isp1761_exit(void)
83 platform_device_unregister(&bfin_isp1761_device);
86 arch_initcall(bfin_isp1761_init);
90 * USB-LAN EzExtender board
91 * Driver needs to know address, irq and flag pin.
93 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
94 static struct resource smc91x_resources[] = {
96 .name = "smc91x-regs",
98 .end = 0x2C010300 + 16,
99 .flags = IORESOURCE_MEM,
104 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
108 static struct platform_device smc91x_device = {
111 .num_resources = ARRAY_SIZE(smc91x_resources),
112 .resource = smc91x_resources,
116 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
117 static struct resource bfin_uart_resources[] = {
121 .flags = IORESOURCE_MEM,
125 static struct platform_device bfin_uart_device = {
128 .num_resources = ARRAY_SIZE(bfin_uart_resources),
129 .resource = bfin_uart_resources,
133 #ifdef CONFIG_SPI_BFIN
134 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
135 || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
136 static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
143 /* SPI controller data */
144 static struct bfin5xx_spi_master spi_bfin_master_info = {
146 .enable_dma = 1, /* master has the ability to do dma transfer */
149 static struct platform_device spi_bfin_master_device = {
150 .name = "bfin-spi-master",
151 .id = 1, /* Bus number */
153 .platform_data = &spi_bfin_master_info, /* Passed to driver */
157 static struct spi_board_info bfin_spi_board_info[] __initdata = {
158 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
159 || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
161 .modalias = "ad1836-spi",
162 .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
164 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
165 .controller_data = &ad1836_spi_chip_info,
170 static struct platform_device *ezkit_devices[] __initdata = {
171 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
174 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
175 &spi_bfin_master_device,
177 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
182 static int __init ezkit_init(void)
186 printk(KERN_INFO "%s(): registering device resources\n", __func__);
188 ret = platform_add_devices(ezkit_devices, ARRAY_SIZE(ezkit_devices));
192 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
193 bfin_write_FIO0_DIR(bfin_read_FIO0_DIR() | (1 << 12));
197 return spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
200 arch_initcall(ezkit_init);