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/irq.h>
42 #include <asm/bfin5xx_spi.h>
43 #include <asm/portmux.h>
47 * Name the Board for the /proc/cpuinfo
49 const char bfin_board_name
[] = "ADI BF533-EZKIT";
51 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
52 static struct platform_device rtc_device
= {
58 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
59 static struct platform_device bfin_fb_adv7393_device
= {
60 .name
= "bfin-adv7393",
65 * USB-LAN EzExtender board
66 * Driver needs to know address, irq and flag pin.
68 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
69 static struct resource smc91x_resources
[] = {
71 .name
= "smc91x-regs",
73 .end
= 0x20310300 + 16,
74 .flags
= IORESOURCE_MEM
,
78 .flags
= IORESOURCE_IRQ
| IORESOURCE_IRQ_HIGHLEVEL
,
81 static struct platform_device smc91x_device
= {
84 .num_resources
= ARRAY_SIZE(smc91x_resources
),
85 .resource
= smc91x_resources
,
89 #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
90 static struct mtd_partition bfin_spi_flash_partitions
[] = {
92 .name
= "bootloader(spi)",
95 .mask_flags
= MTD_CAP_ROM
97 .name
= "linux kernel(spi)",
99 .offset
= MTDPART_OFS_APPEND
,
101 .name
= "file system(spi)",
102 .size
= MTDPART_SIZ_FULL
,
103 .offset
= MTDPART_OFS_APPEND
,
107 static struct flash_platform_data bfin_spi_flash_data
= {
109 .parts
= bfin_spi_flash_partitions
,
110 .nr_parts
= ARRAY_SIZE(bfin_spi_flash_partitions
),
114 /* SPI flash chip (m25p64) */
115 static struct bfin5xx_spi_chip spi_flash_chip_info
= {
116 .enable_dma
= 0, /* use dma transfer with this chip*/
121 #if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE)
123 static struct bfin5xx_spi_chip spi_adc_chip_info
= {
124 .enable_dma
= 1, /* use dma transfer with this chip*/
129 #if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
130 static struct bfin5xx_spi_chip ad1836_spi_chip_info
= {
136 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
137 static struct bfin5xx_spi_chip spidev_chip_info
= {
143 static struct spi_board_info bfin_spi_board_info
[] __initdata
= {
144 #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
146 /* the modalias must be the same as spi device driver name */
147 .modalias
= "m25p80", /* Name of spi_driver for this device */
148 .max_speed_hz
= 25000000, /* max spi clock (SCK) speed in HZ */
149 .bus_num
= 0, /* Framework bus number */
150 .chip_select
= 2, /* Framework chip select. On STAMP537 it is SPISSEL2*/
151 .platform_data
= &bfin_spi_flash_data
,
152 .controller_data
= &spi_flash_chip_info
,
157 #if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE)
159 .modalias
= "bfin_spi_adc", /* Name of spi_driver for this device */
160 .max_speed_hz
= 6250000, /* max spi clock (SCK) speed in HZ */
161 .bus_num
= 0, /* Framework bus number */
162 .chip_select
= 1, /* Framework chip select. */
163 .platform_data
= NULL
, /* No spi_driver specific config */
164 .controller_data
= &spi_adc_chip_info
,
168 #if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
170 .modalias
= "ad1836-spi",
171 .max_speed_hz
= 3125000, /* max spi clock (SCK) speed in HZ */
173 .chip_select
= CONFIG_SND_BLACKFIN_SPI_PFBIT
,
174 .controller_data
= &ad1836_spi_chip_info
,
177 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
179 .modalias
= "spidev",
180 .max_speed_hz
= 3125000, /* max spi clock (SCK) speed in HZ */
183 .controller_data
= &spidev_chip_info
,
188 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
190 static struct resource bfin_spi0_resource
[] = {
192 .start
= SPI0_REGBASE
,
193 .end
= SPI0_REGBASE
+ 0xFF,
194 .flags
= IORESOURCE_MEM
,
199 .flags
= IORESOURCE_IRQ
,
203 /* SPI controller data */
204 static struct bfin5xx_spi_master bfin_spi0_info
= {
206 .enable_dma
= 1, /* master has the ability to do dma transfer */
207 .pin_req
= {P_SPI0_SCK
, P_SPI0_MISO
, P_SPI0_MOSI
, 0},
210 static struct platform_device bfin_spi0_device
= {
212 .id
= 0, /* Bus number */
213 .num_resources
= ARRAY_SIZE(bfin_spi0_resource
),
214 .resource
= bfin_spi0_resource
,
216 .platform_data
= &bfin_spi0_info
, /* Passed to driver */
219 #endif /* spi master and devices */
221 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
222 static struct resource bfin_uart_resources
[] = {
226 .flags
= IORESOURCE_MEM
,
230 static struct platform_device bfin_uart_device
= {
233 .num_resources
= ARRAY_SIZE(bfin_uart_resources
),
234 .resource
= bfin_uart_resources
,
238 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
239 #ifdef CONFIG_BFIN_SIR0
240 static struct resource bfin_sir0_resources
[] = {
244 .flags
= IORESOURCE_MEM
,
247 .start
= IRQ_UART0_RX
,
248 .end
= IRQ_UART0_RX
+1,
249 .flags
= IORESOURCE_IRQ
,
252 .start
= CH_UART0_RX
,
253 .end
= CH_UART0_RX
+1,
254 .flags
= IORESOURCE_DMA
,
258 static struct platform_device bfin_sir0_device
= {
261 .num_resources
= ARRAY_SIZE(bfin_sir0_resources
),
262 .resource
= bfin_sir0_resources
,
267 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
268 #include <linux/input.h>
269 #include <linux/gpio_keys.h>
271 static struct gpio_keys_button bfin_gpio_keys_table
[] = {
272 {BTN_0
, GPIO_PF7
, 1, "gpio-keys: BTN0"},
273 {BTN_1
, GPIO_PF8
, 1, "gpio-keys: BTN1"},
274 {BTN_2
, GPIO_PF9
, 1, "gpio-keys: BTN2"},
275 {BTN_3
, GPIO_PF10
, 1, "gpio-keys: BTN3"},
278 static struct gpio_keys_platform_data bfin_gpio_keys_data
= {
279 .buttons
= bfin_gpio_keys_table
,
280 .nbuttons
= ARRAY_SIZE(bfin_gpio_keys_table
),
283 static struct platform_device bfin_device_gpiokeys
= {
286 .platform_data
= &bfin_gpio_keys_data
,
291 static struct resource bfin_gpios_resources
= {
293 .end
= MAX_BLACKFIN_GPIOS
- 1,
294 .flags
= IORESOURCE_IRQ
,
297 static struct platform_device bfin_gpios_device
= {
298 .name
= "simple-gpio",
301 .resource
= &bfin_gpios_resources
,
304 #if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)
305 #include <linux/i2c-gpio.h>
307 static struct i2c_gpio_platform_data i2c_gpio_data
= {
310 .sda_is_open_drain
= 0,
311 .scl_is_open_drain
= 0,
315 static struct platform_device i2c_gpio_device
= {
319 .platform_data
= &i2c_gpio_data
,
324 static const unsigned int cclk_vlev_datasheet
[] =
326 VRPAIR(VLEV_085
, 250000000),
327 VRPAIR(VLEV_090
, 376000000),
328 VRPAIR(VLEV_095
, 426000000),
329 VRPAIR(VLEV_100
, 426000000),
330 VRPAIR(VLEV_105
, 476000000),
331 VRPAIR(VLEV_110
, 476000000),
332 VRPAIR(VLEV_115
, 476000000),
333 VRPAIR(VLEV_120
, 600000000),
334 VRPAIR(VLEV_125
, 600000000),
335 VRPAIR(VLEV_130
, 600000000),
338 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data
= {
339 .tuple_tab
= cclk_vlev_datasheet
,
340 .tabsize
= ARRAY_SIZE(cclk_vlev_datasheet
),
341 .vr_settling_time
= 25 /* us */,
344 static struct platform_device bfin_dpmc
= {
347 .platform_data
= &bfin_dmpc_vreg_data
,
351 static struct platform_device
*ezkit_devices
[] __initdata
= {
355 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
359 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
363 #if defined(CONFIG_FB_BFIN_7393) || defined(CONFIG_FB_BFIN_7393_MODULE)
364 &bfin_fb_adv7393_device
,
367 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
371 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
375 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
376 #ifdef CONFIG_BFIN_SIR0
381 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
382 &bfin_device_gpiokeys
,
385 #if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)
392 static int __init
ezkit_init(void)
394 printk(KERN_INFO
"%s(): registering device resources\n", __func__
);
395 platform_add_devices(ezkit_devices
, ARRAY_SIZE(ezkit_devices
));
396 spi_register_board_info(bfin_spi_board_info
, ARRAY_SIZE(bfin_spi_board_info
));
400 arch_initcall(ezkit_init
);