diff options
Diffstat (limited to 'arch/blackfin/mach-bf561/boards/ezkit.c')
-rw-r--r-- | arch/blackfin/mach-bf561/boards/ezkit.c | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/arch/blackfin/mach-bf561/boards/ezkit.c b/arch/blackfin/mach-bf561/boards/ezkit.c new file mode 100644 index 000000000000..14eb4f9a68ea --- /dev/null +++ b/arch/blackfin/mach-bf561/boards/ezkit.c | |||
@@ -0,0 +1,147 @@ | |||
1 | /* | ||
2 | * File: arch/blackfin/mach-bf561/ezkit.c | ||
3 | * Based on: | ||
4 | * Author: | ||
5 | * | ||
6 | * Created: | ||
7 | * Description: | ||
8 | * | ||
9 | * Modified: | ||
10 | * Copyright 2004-2006 Analog Devices Inc. | ||
11 | * | ||
12 | * Bugs: Enter bugs at http://blackfin.uclinux.org/ | ||
13 | * | ||
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. | ||
18 | * | ||
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. | ||
23 | * | ||
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 | ||
28 | */ | ||
29 | |||
30 | #include <linux/device.h> | ||
31 | #include <linux/platform_device.h> | ||
32 | #include <linux/spi/spi.h> | ||
33 | #include <asm/irq.h> | ||
34 | #include <asm/bfin5xx_spi.h> | ||
35 | |||
36 | /* | ||
37 | * Name the Board for the /proc/cpuinfo | ||
38 | */ | ||
39 | char *bfin_board_name = "ADDS-BF561-EZKIT"; | ||
40 | |||
41 | /* | ||
42 | * USB-LAN EzExtender board | ||
43 | * Driver needs to know address, irq and flag pin. | ||
44 | */ | ||
45 | #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE) | ||
46 | static struct resource smc91x_resources[] = { | ||
47 | { | ||
48 | .name = "smc91x-regs", | ||
49 | .start = 0x2C010300, | ||
50 | .end = 0x2C010300 + 16, | ||
51 | .flags = IORESOURCE_MEM, | ||
52 | },{ | ||
53 | |||
54 | .start = IRQ_PF9, | ||
55 | .end = IRQ_PF9, | ||
56 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, | ||
57 | }, | ||
58 | }; | ||
59 | |||
60 | static struct platform_device smc91x_device = { | ||
61 | .name = "smc91x", | ||
62 | .id = 0, | ||
63 | .num_resources = ARRAY_SIZE(smc91x_resources), | ||
64 | .resource = smc91x_resources, | ||
65 | }; | ||
66 | #endif | ||
67 | |||
68 | #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE) | ||
69 | static struct resource bfin_uart_resources[] = { | ||
70 | { | ||
71 | .start = 0xFFC00400, | ||
72 | .end = 0xFFC004FF, | ||
73 | .flags = IORESOURCE_MEM, | ||
74 | }, | ||
75 | }; | ||
76 | |||
77 | static struct platform_device bfin_uart_device = { | ||
78 | .name = "bfin-uart", | ||
79 | .id = 1, | ||
80 | .num_resources = ARRAY_SIZE(bfin_uart_resources), | ||
81 | .resource = bfin_uart_resources, | ||
82 | }; | ||
83 | #endif | ||
84 | |||
85 | #ifdef CONFIG_SPI_BFIN | ||
86 | #if defined(CONFIG_SND_BLACKFIN_AD1836) \ | ||
87 | || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE) | ||
88 | static struct bfin5xx_spi_chip ad1836_spi_chip_info = { | ||
89 | .enable_dma = 0, | ||
90 | .bits_per_word = 16, | ||
91 | }; | ||
92 | #endif | ||
93 | #endif | ||
94 | |||
95 | /* SPI controller data */ | ||
96 | static struct bfin5xx_spi_master spi_bfin_master_info = { | ||
97 | .num_chipselect = 8, | ||
98 | .enable_dma = 1, /* master has the ability to do dma transfer */ | ||
99 | }; | ||
100 | |||
101 | static struct platform_device spi_bfin_master_device = { | ||
102 | .name = "bfin-spi-master", | ||
103 | .id = 1, /* Bus number */ | ||
104 | .dev = { | ||
105 | .platform_data = &spi_bfin_master_info, /* Passed to driver */ | ||
106 | }, | ||
107 | }; | ||
108 | |||
109 | static struct spi_board_info bfin_spi_board_info[] __initdata = { | ||
110 | #if defined(CONFIG_SND_BLACKFIN_AD1836) \ | ||
111 | || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE) | ||
112 | { | ||
113 | .modalias = "ad1836-spi", | ||
114 | .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */ | ||
115 | .bus_num = 1, | ||
116 | .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT, | ||
117 | .controller_data = &ad1836_spi_chip_info, | ||
118 | }, | ||
119 | #endif | ||
120 | }; | ||
121 | |||
122 | static struct platform_device *ezkit_devices[] __initdata = { | ||
123 | #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE) | ||
124 | &smc91x_device, | ||
125 | #endif | ||
126 | #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) | ||
127 | &spi_bfin_master_device, | ||
128 | #endif | ||
129 | #if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE) | ||
130 | &bfin_uart_device, | ||
131 | #endif | ||
132 | }; | ||
133 | |||
134 | static int __init ezkit_init(void) | ||
135 | { | ||
136 | int ret; | ||
137 | |||
138 | printk(KERN_INFO "%s(): registering device resources\n", __FUNCTION__); | ||
139 | ret = platform_add_devices(ezkit_devices, | ||
140 | ARRAY_SIZE(ezkit_devices)); | ||
141 | if (ret < 0) | ||
142 | return ret; | ||
143 | return spi_register_board_info(bfin_spi_board_info, | ||
144 | ARRAY_SIZE(bfin_spi_board_info)); | ||
145 | } | ||
146 | |||
147 | arch_initcall(ezkit_init); | ||