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1/*
2 * File: arch/blackfin/mach-bf533/ip0x.c
3 * Based on: arch/blackfin/mach-bf533/bf1.c
4 * Based on: arch/blackfin/mach-bf533/stamp.c
5 * Author: Ivan Danov <idanov@gmail.com>
6 * Modified for IP0X David Rowe
7 *
8 * Created: 2007
9 * Description: Board info file for the IP04/IP08 boards, which
10 * are derived from the BlackfinOne V2.0 boards.
11 *
12 * Modified:
13 * COpyright 2007 David Rowe
14 * Copyright 2006 Intratrade Ltd.
15 * Copyright 2005 National ICT Australia (NICTA)
16 * Copyright 2004-2006 Analog Devices Inc.
17 *
18 * This program is free software; you can redistribute it and/or modify
19 * it under the terms of the GNU General Public License as published by
20 * the Free Software Foundation; either version 2 of the License, or
21 * (at your option) any later version.
22 *
23 * This program is distributed in the hope that it will be useful,
24 * but WITHOUT ANY WARRANTY; without even the implied warranty of
25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
26 * GNU General Public License for more details.
27 *
28 * You should have received a copy of the GNU General Public License
29 * along with this program; if not, see the file COPYING, or write
30 * to the Free Software Foundation, Inc.,
31 * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
32 */
33
34#include <linux/device.h>
35#include <linux/platform_device.h>
36#include <linux/mtd/mtd.h>
37#include <linux/mtd/partitions.h>
38#include <linux/spi/spi.h>
39#include <linux/spi/flash.h>
40#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
41#include <linux/usb/isp1362.h>
42#endif
43#include <asm/irq.h>
44#include <asm/bfin5xx_spi.h>
45
46/*
47 * Name the Board for the /proc/cpuinfo
48 */
49const char bfin_board_name[] = "IP04/IP08";
50
51/*
52 * Driver needs to know address, irq and flag pin.
53 */
54#if defined(CONFIG_BFIN532_IP0X)
55#if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
56
57#include <linux/dm9000.h>
58
59static struct resource dm9000_resource1[] = {
60 {
61 .start = 0x20100000,
62 .end = 0x20100000 + 1,
63 .flags = IORESOURCE_MEM
64 },{
65 .start = 0x20100000 + 2,
66 .end = 0x20100000 + 3,
67 .flags = IORESOURCE_MEM
68 },{
69 .start = IRQ_PF15,
70 .end = IRQ_PF15,
71 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE
72 }
73};
74
75static struct resource dm9000_resource2[] = {
76 {
77 .start = 0x20200000,
78 .end = 0x20200000 + 1,
79 .flags = IORESOURCE_MEM
80 },{
81 .start = 0x20200000 + 2,
82 .end = 0x20200000 + 3,
83 .flags = IORESOURCE_MEM
84 },{
85 .start = IRQ_PF14,
86 .end = IRQ_PF14,
87 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE
88 }
89};
90
91/*
92* for the moment we limit ourselves to 16bit IO until some
93* better IO routines can be written and tested
94*/
95static struct dm9000_plat_data dm9000_platdata1 = {
96 .flags = DM9000_PLATF_16BITONLY,
97};
98
99static struct platform_device dm9000_device1 = {
100 .name = "dm9000",
101 .id = 0,
102 .num_resources = ARRAY_SIZE(dm9000_resource1),
103 .resource = dm9000_resource1,
104 .dev = {
105 .platform_data = &dm9000_platdata1,
106 }
107};
108
109static struct dm9000_plat_data dm9000_platdata2 = {
110 .flags = DM9000_PLATF_16BITONLY,
111};
112
113static struct platform_device dm9000_device2 = {
114 .name = "dm9000",
115 .id = 1,
116 .num_resources = ARRAY_SIZE(dm9000_resource2),
117 .resource = dm9000_resource2,
118 .dev = {
119 .platform_data = &dm9000_platdata2,
120 }
121};
122
123#endif
124#endif
125
126
127#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
128/* all SPI peripherals info goes here */
129
130#if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
131static struct bfin5xx_spi_chip spi_mmc_chip_info = {
132/*
133 * CPOL (Clock Polarity)
134 * 0 - Active high SCK
135 * 1 - Active low SCK
136 * CPHA (Clock Phase) Selects transfer format and operation mode
137 * 0 - SCLK toggles from middle of the first data bit, slave select
138 * pins controlled by hardware.
139 * 1 - SCLK toggles from beginning of first data bit, slave select
140 * pins controller by user software.
141 * .ctl_reg = 0x1c00, * CPOL=1,CPHA=1,Sandisk 1G work
142 * NO NO .ctl_reg = 0x1800, * CPOL=1,CPHA=0
143 * NO NO .ctl_reg = 0x1400, * CPOL=0,CPHA=1
144 */
145 .ctl_reg = 0x1000, /* CPOL=0,CPHA=0,Sandisk 1G work */
146 .enable_dma = 0, /* if 1 - block!!! */
147 .bits_per_word = 8,
148 .cs_change_per_word = 0,
149};
150#endif
151
152/* Notice: for blackfin, the speed_hz is the value of register
153 * SPI_BAUD, not the real baudrate */
154static struct spi_board_info bfin_spi_board_info[] __initdata = {
155#if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
156 {
157 .modalias = "spi_mmc",
158 .max_speed_hz = 2,
159 .bus_num = 1,
160 .chip_select = CONFIG_SPI_MMC_CS_CHAN,
161 .platform_data = NULL,
162 .controller_data = &spi_mmc_chip_info,
163 },
164#endif
165};
166
167/* SPI controller data */
168static struct bfin5xx_spi_master spi_bfin_master_info = {
169 .num_chipselect = 8,
170 .enable_dma = 1, /* master has the ability to do dma transfer */
171};
172
173static struct platform_device spi_bfin_master_device = {
174 .name = "bfin-spi-master",
175 .id = 1, /* Bus number */
176 .dev = {
177 .platform_data = &spi_bfin_master_info, /* Passed to driver */
178 },
179};
180#endif /* spi master and devices */
181
182#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
183static struct resource bfin_uart_resources[] = {
184 {
185 .start = 0xFFC00400,
186 .end = 0xFFC004FF,
187 .flags = IORESOURCE_MEM,
188 },
189};
190
191static struct platform_device bfin_uart_device = {
192 .name = "bfin-uart",
193 .id = 1,
194 .num_resources = ARRAY_SIZE(bfin_uart_resources),
195 .resource = bfin_uart_resources,
196};
197#endif
198
199#if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
200static struct resource bfin_sir_resources[] = {
201#ifdef CONFIG_BFIN_SIR0
202 {
203 .start = 0xFFC00400,
204 .end = 0xFFC004FF,
205 .flags = IORESOURCE_MEM,
206 },
207#endif
208};
209
210static struct platform_device bfin_sir_device = {
211 .name = "bfin_sir",
212 .id = 0,
213 .num_resources = ARRAY_SIZE(bfin_sir_resources),
214 .resource = bfin_sir_resources,
215};
216#endif
217
218#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
219static struct resource isp1362_hcd_resources[] = {
220 {
221 .start = 0x20300000,
222 .end = 0x20300000 + 1,
223 .flags = IORESOURCE_MEM,
224 },{
225 .start = 0x20300000 + 2,
226 .end = 0x20300000 + 3,
227 .flags = IORESOURCE_MEM,
228 },{
229 .start = IRQ_PF11,
230 .end = IRQ_PF11,
231 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
232 },
233};
234
235static struct isp1362_platform_data isp1362_priv = {
236 .sel15Kres = 1,
237 .clknotstop = 0,
238 .oc_enable = 0, /* external OC */
239 .int_act_high = 0,
240 .int_edge_triggered = 0,
241 .remote_wakeup_connected = 0,
242 .no_power_switching = 1,
243 .power_switching_mode = 0,
244};
245
246static struct platform_device isp1362_hcd_device = {
247 .name = "isp1362-hcd",
248 .id = 0,
249 .dev = {
250 .platform_data = &isp1362_priv,
251 },
252 .num_resources = ARRAY_SIZE(isp1362_hcd_resources),
253 .resource = isp1362_hcd_resources,
254};
255#endif
256
257
258static struct platform_device *ip0x_devices[] __initdata = {
259#if defined(CONFIG_BFIN532_IP0X)
260#if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
261 &dm9000_device1,
262 &dm9000_device2,
263#endif
264#endif
265
266#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
267 &spi_bfin_master_device,
268#endif
269
270#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
271 &bfin_uart_device,
272#endif
273
274#if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
275 &bfin_sir_device,
276#endif
277
278#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
279 &isp1362_hcd_device,
280#endif
281};
282
283static int __init ip0x_init(void)
284{
285 int i;
286
287 printk(KERN_INFO "%s(): registering device resources\n", __func__);
288 platform_add_devices(ip0x_devices, ARRAY_SIZE(ip0x_devices));
289
290#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
291 for (i = 0; i < ARRAY_SIZE(bfin_spi_board_info); ++i) {
292 int j = 1 << bfin_spi_board_info[i].chip_select;
293 /* set spi cs to 1 */
294 bfin_write_FIO_DIR(bfin_read_FIO_DIR() | j);
295 bfin_write_FIO_FLAG_S(j);
296 }
297 spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
298#endif
299
300 return 0;
301}
302
303arch_initcall(ip0x_init);