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[Blackfin] arch: merge ip0x-specific board changes
[~andy/linux] / arch / blackfin / mach-bf533 / boards / ip0x.c
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  */
49 const 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
59 static 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
75 static 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 */
95 static struct dm9000_plat_data dm9000_platdata1 = {
96         .flags          = DM9000_PLATF_16BITONLY,
97 };
98
99 static 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
109 static struct dm9000_plat_data dm9000_platdata2 = {
110         .flags          = DM9000_PLATF_16BITONLY,
111 };
112
113 static 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)
131 static 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 */
154 static 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 */
168 static 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
173 static 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)
183 static struct resource bfin_uart_resources[] = {
184         {
185                 .start = 0xFFC00400,
186                 .end = 0xFFC004FF,
187                 .flags = IORESOURCE_MEM,
188         },
189 };
190
191 static 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_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
200 static struct resource isp1362_hcd_resources[] = {
201         {
202                 .start = 0x20300000,
203                 .end   = 0x20300000 + 1,
204                 .flags = IORESOURCE_MEM,
205         },{
206                 .start = 0x20300000 + 2,
207                 .end   = 0x20300000 + 3,
208                 .flags = IORESOURCE_MEM,
209         },{
210                 .start = IRQ_PF11,
211                 .end   = IRQ_PF11,
212                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
213         },
214 };
215
216 static struct isp1362_platform_data isp1362_priv = {
217         .sel15Kres = 1,
218         .clknotstop = 0,
219         .oc_enable = 0,         /* external OC */
220         .int_act_high = 0,
221         .int_edge_triggered = 0,
222         .remote_wakeup_connected = 0,
223         .no_power_switching = 1,
224         .power_switching_mode = 0,
225 };
226
227 static struct platform_device isp1362_hcd_device = {
228         .name = "isp1362-hcd",
229         .id = 0,
230         .dev = {
231                 .platform_data = &isp1362_priv,
232         },
233         .num_resources = ARRAY_SIZE(isp1362_hcd_resources),
234         .resource = isp1362_hcd_resources,
235 };
236 #endif
237
238
239 static struct platform_device *ip0x_devices[] __initdata = {
240 #if defined(CONFIG_BFIN532_IP0X)
241 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
242         &dm9000_device1,
243         &dm9000_device2,
244 #endif
245 #endif
246
247 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
248         &spi_bfin_master_device,
249 #endif
250
251 #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
252         &bfin_uart_device,
253 #endif
254 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
255         &isp1362_hcd_device,
256 #endif
257 };
258
259 static int __init ip0x_init(void)
260 {
261         int i;
262
263         printk(KERN_INFO "%s(): registering device resources\n", __func__);
264         platform_add_devices(ip0x_devices, ARRAY_SIZE(ip0x_devices));
265
266 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
267         for (i = 0; i < ARRAY_SIZE(bfin_spi_board_info); ++i) {
268                 int j = 1 << bfin_spi_board_info[i].chip_select;
269                 /* set spi cs to 1 */
270                 bfin_write_FIO_DIR(bfin_read_FIO_DIR() | j);
271                 bfin_write_FIO_FLAG_S(j);
272         }
273         spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
274 #endif
275
276         return 0;
277 }
278
279 arch_initcall(ip0x_init);