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Diffstat (limited to 'arch/arm/mach-ep93xx/edb93xx.c')
-rw-r--r-- | arch/arm/mach-ep93xx/edb93xx.c | 217 |
1 files changed, 217 insertions, 0 deletions
diff --git a/arch/arm/mach-ep93xx/edb93xx.c b/arch/arm/mach-ep93xx/edb93xx.c new file mode 100644 index 000000000000..e9e45b92457e --- /dev/null +++ b/arch/arm/mach-ep93xx/edb93xx.c | |||
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1 | /* | ||
2 | * arch/arm/mach-ep93xx/edb93xx.c | ||
3 | * Cirrus Logic EDB93xx Development Board support. | ||
4 | * | ||
5 | * EDB93XX, EDB9301, EDB9307A | ||
6 | * Copyright (C) 2008-2009 H Hartley Sweeten <hsweeten@visionengravers.com> | ||
7 | * | ||
8 | * EDB9302 | ||
9 | * Copyright (C) 2006 George Kashperko <george@chas.com.ua> | ||
10 | * | ||
11 | * EDB9302A, EDB9315, EDB9315A | ||
12 | * Copyright (C) 2006 Lennert Buytenhek <buytenh@wantstofly.org> | ||
13 | * | ||
14 | * EDB9307 | ||
15 | * Copyright (C) 2007 Herbert Valerio Riedel <hvr@gnu.org> | ||
16 | * | ||
17 | * EDB9312 | ||
18 | * Copyright (C) 2006 Infosys Technologies Limited | ||
19 | * Toufeeq Hussain <toufeeq_hussain@infosys.com> | ||
20 | * | ||
21 | * This program is free software; you can redistribute it and/or modify | ||
22 | * it under the terms of the GNU General Public License as published by | ||
23 | * the Free Software Foundation; either version 2 of the License, or (at | ||
24 | * your option) any later version. | ||
25 | */ | ||
26 | |||
27 | #include <linux/kernel.h> | ||
28 | #include <linux/init.h> | ||
29 | #include <linux/mm.h> | ||
30 | #include <linux/sched.h> | ||
31 | #include <linux/interrupt.h> | ||
32 | #include <linux/ioport.h> | ||
33 | #include <linux/mtd/physmap.h> | ||
34 | #include <linux/platform_device.h> | ||
35 | #include <linux/io.h> | ||
36 | #include <linux/i2c.h> | ||
37 | #include <mach/hardware.h> | ||
38 | #include <asm/mach-types.h> | ||
39 | #include <asm/mach/arch.h> | ||
40 | |||
41 | static struct physmap_flash_data edb93xx_flash_data; | ||
42 | |||
43 | static struct resource edb93xx_flash_resource = { | ||
44 | .flags = IORESOURCE_MEM, | ||
45 | }; | ||
46 | |||
47 | static struct platform_device edb93xx_flash = { | ||
48 | .name = "physmap-flash", | ||
49 | .id = 0, | ||
50 | .dev = { | ||
51 | .platform_data = &edb93xx_flash_data, | ||
52 | }, | ||
53 | .num_resources = 1, | ||
54 | .resource = &edb93xx_flash_resource, | ||
55 | }; | ||
56 | |||
57 | static void __init __edb93xx_register_flash(unsigned int width, | ||
58 | resource_size_t start, resource_size_t size) | ||
59 | { | ||
60 | edb93xx_flash_data.width = width; | ||
61 | edb93xx_flash_resource.start = start; | ||
62 | edb93xx_flash_resource.end = start + size - 1; | ||
63 | |||
64 | platform_device_register(&edb93xx_flash); | ||
65 | } | ||
66 | |||
67 | static void __init edb93xx_register_flash(void) | ||
68 | { | ||
69 | if (machine_is_edb9307() || machine_is_edb9312() || | ||
70 | machine_is_edb9315()) { | ||
71 | __edb93xx_register_flash(4, EP93XX_CS6_PHYS_BASE, SZ_32M); | ||
72 | } else { | ||
73 | __edb93xx_register_flash(2, EP93XX_CS6_PHYS_BASE, SZ_16M); | ||
74 | } | ||
75 | } | ||
76 | |||
77 | static struct ep93xx_eth_data edb93xx_eth_data = { | ||
78 | .phy_id = 1, | ||
79 | }; | ||
80 | |||
81 | static struct i2c_board_info __initdata edb93xxa_i2c_data[] = { | ||
82 | { | ||
83 | I2C_BOARD_INFO("isl1208", 0x6f), | ||
84 | }, | ||
85 | }; | ||
86 | |||
87 | static struct i2c_board_info __initdata edb93xx_i2c_data[] = { | ||
88 | { | ||
89 | I2C_BOARD_INFO("ds1337", 0x68), | ||
90 | }, | ||
91 | }; | ||
92 | |||
93 | static void __init edb93xx_register_i2c(void) | ||
94 | { | ||
95 | if (machine_is_edb9302a() || machine_is_edb9307a() || | ||
96 | machine_is_edb9315a()) { | ||
97 | ep93xx_register_i2c(edb93xxa_i2c_data, | ||
98 | ARRAY_SIZE(edb93xxa_i2c_data)); | ||
99 | } else if (machine_is_edb9307() || machine_is_edb9312() || | ||
100 | machine_is_edb9315()) { | ||
101 | ep93xx_register_i2c(edb93xx_i2c_data, | ||
102 | ARRAY_SIZE(edb93xx_i2c_data)); | ||
103 | } | ||
104 | } | ||
105 | |||
106 | static void __init edb93xx_init_machine(void) | ||
107 | { | ||
108 | ep93xx_init_devices(); | ||
109 | edb93xx_register_flash(); | ||
110 | ep93xx_register_eth(&edb93xx_eth_data, 1); | ||
111 | edb93xx_register_i2c(); | ||
112 | } | ||
113 | |||
114 | |||
115 | #ifdef CONFIG_MACH_EDB9301 | ||
116 | MACHINE_START(EDB9301, "Cirrus Logic EDB9301 Evaluation Board") | ||
117 | /* Maintainer: H Hartley Sweeten <hsweeten@visionengravers.com> */ | ||
118 | .phys_io = EP93XX_APB_PHYS_BASE, | ||
119 | .io_pg_offst = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc, | ||
120 | .boot_params = EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100, | ||
121 | .map_io = ep93xx_map_io, | ||
122 | .init_irq = ep93xx_init_irq, | ||
123 | .timer = &ep93xx_timer, | ||
124 | .init_machine = edb93xx_init_machine, | ||
125 | MACHINE_END | ||
126 | #endif | ||
127 | |||
128 | #ifdef CONFIG_MACH_EDB9302 | ||
129 | MACHINE_START(EDB9302, "Cirrus Logic EDB9302 Evaluation Board") | ||
130 | /* Maintainer: George Kashperko <george@chas.com.ua> */ | ||
131 | .phys_io = EP93XX_APB_PHYS_BASE, | ||
132 | .io_pg_offst = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc, | ||
133 | .boot_params = EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100, | ||
134 | .map_io = ep93xx_map_io, | ||
135 | .init_irq = ep93xx_init_irq, | ||
136 | .timer = &ep93xx_timer, | ||
137 | .init_machine = edb93xx_init_machine, | ||
138 | MACHINE_END | ||
139 | #endif | ||
140 | |||
141 | #ifdef CONFIG_MACH_EDB9302A | ||
142 | MACHINE_START(EDB9302A, "Cirrus Logic EDB9302A Evaluation Board") | ||
143 | /* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */ | ||
144 | .phys_io = EP93XX_APB_PHYS_BASE, | ||
145 | .io_pg_offst = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc, | ||
146 | .boot_params = EP93XX_SDCE0_PHYS_BASE + 0x100, | ||
147 | .map_io = ep93xx_map_io, | ||
148 | .init_irq = ep93xx_init_irq, | ||
149 | .timer = &ep93xx_timer, | ||
150 | .init_machine = edb93xx_init_machine, | ||
151 | MACHINE_END | ||
152 | #endif | ||
153 | |||
154 | #ifdef CONFIG_MACH_EDB9307 | ||
155 | MACHINE_START(EDB9307, "Cirrus Logic EDB9307 Evaluation Board") | ||
156 | /* Maintainer: Herbert Valerio Riedel <hvr@gnu.org> */ | ||
157 | .phys_io = EP93XX_APB_PHYS_BASE, | ||
158 | .io_pg_offst = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc, | ||
159 | .boot_params = EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100, | ||
160 | .map_io = ep93xx_map_io, | ||
161 | .init_irq = ep93xx_init_irq, | ||
162 | .timer = &ep93xx_timer, | ||
163 | .init_machine = edb93xx_init_machine, | ||
164 | MACHINE_END | ||
165 | #endif | ||
166 | |||
167 | #ifdef CONFIG_MACH_EDB9307A | ||
168 | MACHINE_START(EDB9307A, "Cirrus Logic EDB9307A Evaluation Board") | ||
169 | /* Maintainer: H Hartley Sweeten <hsweeten@visionengravers.com> */ | ||
170 | .phys_io = EP93XX_APB_PHYS_BASE, | ||
171 | .io_pg_offst = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc, | ||
172 | .boot_params = EP93XX_SDCE0_PHYS_BASE + 0x100, | ||
173 | .map_io = ep93xx_map_io, | ||
174 | .init_irq = ep93xx_init_irq, | ||
175 | .timer = &ep93xx_timer, | ||
176 | .init_machine = edb93xx_init_machine, | ||
177 | MACHINE_END | ||
178 | #endif | ||
179 | |||
180 | #ifdef CONFIG_MACH_EDB9312 | ||
181 | MACHINE_START(EDB9312, "Cirrus Logic EDB9312 Evaluation Board") | ||
182 | /* Maintainer: Toufeeq Hussain <toufeeq_hussain@infosys.com> */ | ||
183 | .phys_io = EP93XX_APB_PHYS_BASE, | ||
184 | .io_pg_offst = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc, | ||
185 | .boot_params = EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100, | ||
186 | .map_io = ep93xx_map_io, | ||
187 | .init_irq = ep93xx_init_irq, | ||
188 | .timer = &ep93xx_timer, | ||
189 | .init_machine = edb93xx_init_machine, | ||
190 | MACHINE_END | ||
191 | #endif | ||
192 | |||
193 | #ifdef CONFIG_MACH_EDB9315 | ||
194 | MACHINE_START(EDB9315, "Cirrus Logic EDB9315 Evaluation Board") | ||
195 | /* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */ | ||
196 | .phys_io = EP93XX_APB_PHYS_BASE, | ||
197 | .io_pg_offst = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc, | ||
198 | .boot_params = EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100, | ||
199 | .map_io = ep93xx_map_io, | ||
200 | .init_irq = ep93xx_init_irq, | ||
201 | .timer = &ep93xx_timer, | ||
202 | .init_machine = edb93xx_init_machine, | ||
203 | MACHINE_END | ||
204 | #endif | ||
205 | |||
206 | #ifdef CONFIG_MACH_EDB9315A | ||
207 | MACHINE_START(EDB9315A, "Cirrus Logic EDB9315A Evaluation Board") | ||
208 | /* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */ | ||
209 | .phys_io = EP93XX_APB_PHYS_BASE, | ||
210 | .io_pg_offst = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc, | ||
211 | .boot_params = EP93XX_SDCE0_PHYS_BASE + 0x100, | ||
212 | .map_io = ep93xx_map_io, | ||
213 | .init_irq = ep93xx_init_irq, | ||
214 | .timer = &ep93xx_timer, | ||
215 | .init_machine = edb93xx_init_machine, | ||
216 | MACHINE_END | ||
217 | #endif | ||