2 * File: arch/blackfin/mach-bf533/boards/cm_bf533.c
3 * Based on: arch/blackfin/mach-bf533/boards/ezkit.c
4 * Author: Aidan Williams <aidan@nicta.com.au> Copyright 2005
7 * Description: Board description file
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/mtd/mtd.h>
33 #include <linux/mtd/partitions.h>
34 #include <linux/spi/spi.h>
35 #include <linux/spi/flash.h>
36 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
37 #include <linux/usb/isp1362.h>
39 #include <linux/irq.h>
41 #include <asm/bfin5xx_spi.h>
42 #include <asm/portmux.h>
46 * Name the Board for the /proc/cpuinfo
48 const char bfin_board_name
[] = "Bluetechnix CM BF533";
50 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
51 /* all SPI peripherals info goes here */
52 #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
53 static struct mtd_partition bfin_spi_flash_partitions
[] = {
55 .name
= "bootloader(spi)",
58 .mask_flags
= MTD_CAP_ROM
60 .name
= "linux kernel(spi)",
64 .name
= "file system(spi)",
70 static struct flash_platform_data bfin_spi_flash_data
= {
72 .parts
= bfin_spi_flash_partitions
,
73 .nr_parts
= ARRAY_SIZE(bfin_spi_flash_partitions
),
77 /* SPI flash chip (m25p64) */
78 static struct bfin5xx_spi_chip spi_flash_chip_info
= {
79 .enable_dma
= 0, /* use dma transfer with this chip*/
85 #if defined(CONFIG_BFIN_SPI_ADC) || defined(CONFIG_BFIN_SPI_ADC_MODULE)
86 static struct bfin5xx_spi_chip spi_adc_chip_info
= {
87 .enable_dma
= 1, /* use dma transfer with this chip*/
92 #if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
93 static struct bfin5xx_spi_chip ad1836_spi_chip_info
= {
99 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
100 static struct bfin5xx_spi_chip mmc_spi_chip_info
= {
106 static struct spi_board_info bfin_spi_board_info
[] __initdata
= {
107 #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
109 /* the modalias must be the same as spi device driver name */
110 .modalias
= "m25p80", /* Name of spi_driver for this device */
111 .max_speed_hz
= 25000000, /* max spi clock (SCK) speed in HZ */
112 .bus_num
= 0, /* Framework bus number */
113 .chip_select
= 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
114 .platform_data
= &bfin_spi_flash_data
,
115 .controller_data
= &spi_flash_chip_info
,
120 #if defined(CONFIG_BFIN_SPI_ADC) || defined(CONFIG_BFIN_SPI_ADC_MODULE)
122 .modalias
= "bfin_spi_adc", /* Name of spi_driver for this device */
123 .max_speed_hz
= 6250000, /* max spi clock (SCK) speed in HZ */
124 .bus_num
= 0, /* Framework bus number */
125 .chip_select
= 2, /* Framework chip select. */
126 .platform_data
= NULL
, /* No spi_driver specific config */
127 .controller_data
= &spi_adc_chip_info
,
131 #if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
133 .modalias
= "ad1836-spi",
134 .max_speed_hz
= 3125000, /* max spi clock (SCK) speed in HZ */
136 .chip_select
= CONFIG_SND_BLACKFIN_SPI_PFBIT
,
137 .controller_data
= &ad1836_spi_chip_info
,
141 #if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
143 .modalias
= "mmc_spi",
144 .max_speed_hz
= 25000000, /* max spi clock (SCK) speed in HZ */
147 .controller_data
= &mmc_spi_chip_info
,
154 static struct resource bfin_spi0_resource
[] = {
156 .start
= SPI0_REGBASE
,
157 .end
= SPI0_REGBASE
+ 0xFF,
158 .flags
= IORESOURCE_MEM
,
163 .flags
= IORESOURCE_DMA
,
168 .flags
= IORESOURCE_IRQ
,
172 /* SPI controller data */
173 static struct bfin5xx_spi_master bfin_spi0_info
= {
175 .enable_dma
= 1, /* master has the ability to do dma transfer */
176 .pin_req
= {P_SPI0_SCK
, P_SPI0_MISO
, P_SPI0_MOSI
, 0},
179 static struct platform_device bfin_spi0_device
= {
181 .id
= 0, /* Bus number */
182 .num_resources
= ARRAY_SIZE(bfin_spi0_resource
),
183 .resource
= bfin_spi0_resource
,
185 .platform_data
= &bfin_spi0_info
, /* Passed to driver */
188 #endif /* spi master and devices */
190 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
191 static struct platform_device rtc_device
= {
197 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
198 #include <linux/smc91x.h>
200 static struct smc91x_platdata smc91x_info
= {
201 .flags
= SMC91X_USE_16BIT
| SMC91X_NOWAIT
,
202 .leda
= RPC_LED_100_10
,
203 .ledb
= RPC_LED_TX_RX
,
206 static struct resource smc91x_resources
[] = {
209 .end
= 0x20200300 + 16,
210 .flags
= IORESOURCE_MEM
,
214 .flags
= IORESOURCE_IRQ
| IORESOURCE_IRQ_HIGHLEVEL
,
217 static struct platform_device smc91x_device
= {
220 .num_resources
= ARRAY_SIZE(smc91x_resources
),
221 .resource
= smc91x_resources
,
223 .platform_data
= &smc91x_info
,
228 static struct resource bfin_gpios_resources
= {
230 .end
= MAX_BLACKFIN_GPIOS
- 1,
231 .flags
= IORESOURCE_IRQ
,
234 static struct platform_device bfin_gpios_device
= {
235 .name
= "simple-gpio",
238 .resource
= &bfin_gpios_resources
,
241 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
242 static struct resource bfin_uart_resources
[] = {
246 .flags
= IORESOURCE_MEM
,
250 static struct platform_device bfin_uart_device
= {
253 .num_resources
= ARRAY_SIZE(bfin_uart_resources
),
254 .resource
= bfin_uart_resources
,
258 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
259 #ifdef CONFIG_BFIN_SIR0
260 static struct resource bfin_sir0_resources
[] = {
264 .flags
= IORESOURCE_MEM
,
267 .start
= IRQ_UART0_RX
,
268 .end
= IRQ_UART0_RX
+1,
269 .flags
= IORESOURCE_IRQ
,
272 .start
= CH_UART0_RX
,
273 .end
= CH_UART0_RX
+1,
274 .flags
= IORESOURCE_DMA
,
278 static struct platform_device bfin_sir0_device
= {
281 .num_resources
= ARRAY_SIZE(bfin_sir0_resources
),
282 .resource
= bfin_sir0_resources
,
287 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
288 static struct platform_device bfin_sport0_uart_device
= {
289 .name
= "bfin-sport-uart",
293 static struct platform_device bfin_sport1_uart_device
= {
294 .name
= "bfin-sport-uart",
299 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
300 static struct resource isp1362_hcd_resources
[] = {
304 .flags
= IORESOURCE_MEM
,
308 .flags
= IORESOURCE_MEM
,
312 .flags
= IORESOURCE_IRQ
,
316 static struct isp1362_platform_data isp1362_priv
= {
321 .int_edge_triggered
= 0,
322 .remote_wakeup_connected
= 0,
323 .no_power_switching
= 1,
324 .power_switching_mode
= 0,
327 static struct platform_device isp1362_hcd_device
= {
328 .name
= "isp1362-hcd",
331 .platform_data
= &isp1362_priv
,
333 .num_resources
= ARRAY_SIZE(isp1362_hcd_resources
),
334 .resource
= isp1362_hcd_resources
,
338 static const unsigned int cclk_vlev_datasheet
[] =
340 VRPAIR(VLEV_085
, 250000000),
341 VRPAIR(VLEV_090
, 376000000),
342 VRPAIR(VLEV_095
, 426000000),
343 VRPAIR(VLEV_100
, 426000000),
344 VRPAIR(VLEV_105
, 476000000),
345 VRPAIR(VLEV_110
, 476000000),
346 VRPAIR(VLEV_115
, 476000000),
347 VRPAIR(VLEV_120
, 600000000),
348 VRPAIR(VLEV_125
, 600000000),
349 VRPAIR(VLEV_130
, 600000000),
352 static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data
= {
353 .tuple_tab
= cclk_vlev_datasheet
,
354 .tabsize
= ARRAY_SIZE(cclk_vlev_datasheet
),
355 .vr_settling_time
= 25 /* us */,
358 static struct platform_device bfin_dpmc
= {
361 .platform_data
= &bfin_dmpc_vreg_data
,
365 static struct platform_device
*cm_bf533_devices
[] __initdata
= {
369 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
373 #if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
374 #ifdef CONFIG_BFIN_SIR0
379 #if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
380 &bfin_sport0_uart_device
,
381 &bfin_sport1_uart_device
,
384 #if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
388 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
392 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
396 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
403 static int __init
cm_bf533_init(void)
405 printk(KERN_INFO
"%s(): registering device resources\n", __func__
);
406 platform_add_devices(cm_bf533_devices
, ARRAY_SIZE(cm_bf533_devices
));
407 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
408 spi_register_board_info(bfin_spi_board_info
, ARRAY_SIZE(bfin_spi_board_info
));
413 arch_initcall(cm_bf533_init
);