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27#include <linux/kernel.h>
28#include <linux/init.h>
29#include <linux/platform_device.h>
30#include <linux/i2c.h>
31#include <linux/spi/spi.h>
32
33#include <sound/cs4271.h>
34
35#include <mach/hardware.h>
36#include <linux/platform_data/video-ep93xx.h>
37#include <linux/platform_data/spi-ep93xx.h>
38#include <mach/gpio-ep93xx.h>
39
40#include <asm/mach-types.h>
41#include <asm/mach/arch.h>
42
43#include "soc.h"
44
45static void __init edb93xx_register_flash(void)
46{
47 if (machine_is_edb9307() || machine_is_edb9312() ||
48 machine_is_edb9315()) {
49 ep93xx_register_flash(4, EP93XX_CS6_PHYS_BASE, SZ_32M);
50 } else {
51 ep93xx_register_flash(2, EP93XX_CS6_PHYS_BASE, SZ_16M);
52 }
53}
54
55static struct ep93xx_eth_data __initdata edb93xx_eth_data = {
56 .phy_id = 1,
57};
58
59
60
61
62
63
64static struct i2c_board_info __initdata edb93xxa_i2c_board_info[] = {
65 {
66 I2C_BOARD_INFO("isl1208", 0x6f),
67 },
68};
69
70static struct i2c_board_info __initdata edb93xx_i2c_board_info[] = {
71 {
72 I2C_BOARD_INFO("ds1337", 0x68),
73 },
74};
75
76static void __init edb93xx_register_i2c(void)
77{
78 if (machine_is_edb9302a() || machine_is_edb9307a() ||
79 machine_is_edb9315a()) {
80 ep93xx_register_i2c(edb93xxa_i2c_board_info,
81 ARRAY_SIZE(edb93xxa_i2c_board_info));
82 } else if (machine_is_edb9302() || machine_is_edb9307()
83 || machine_is_edb9312() || machine_is_edb9315()) {
84 ep93xx_register_i2c(edb93xx_i2c_board_info,
85 ARRAY_SIZE(edb93xx_i2c_board_info));
86 }
87}
88
89
90
91
92
93static struct cs4271_platform_data edb93xx_cs4271_data = {
94 .gpio_nreset = -EINVAL,
95};
96
97static struct spi_board_info edb93xx_spi_board_info[] __initdata = {
98 {
99 .modalias = "cs4271",
100 .platform_data = &edb93xx_cs4271_data,
101 .max_speed_hz = 6000000,
102 .bus_num = 0,
103 .chip_select = 0,
104 .mode = SPI_MODE_3,
105 },
106};
107
108static int edb93xx_spi_chipselects[] __initdata = {
109 EP93XX_GPIO_LINE_EGPIO6,
110};
111
112static struct ep93xx_spi_info edb93xx_spi_info __initdata = {
113 .chipselect = edb93xx_spi_chipselects,
114 .num_chipselect = ARRAY_SIZE(edb93xx_spi_chipselects),
115};
116
117static void __init edb93xx_register_spi(void)
118{
119 if (machine_is_edb9301() || machine_is_edb9302())
120 edb93xx_cs4271_data.gpio_nreset = EP93XX_GPIO_LINE_EGPIO1;
121 else if (machine_is_edb9302a() || machine_is_edb9307a())
122 edb93xx_cs4271_data.gpio_nreset = EP93XX_GPIO_LINE_H(2);
123 else if (machine_is_edb9315a())
124 edb93xx_cs4271_data.gpio_nreset = EP93XX_GPIO_LINE_EGPIO14;
125
126 ep93xx_register_spi(&edb93xx_spi_info, edb93xx_spi_board_info,
127 ARRAY_SIZE(edb93xx_spi_board_info));
128}
129
130
131
132
133
134static struct platform_device edb93xx_audio_device = {
135 .name = "edb93xx-audio",
136 .id = -1,
137};
138
139static int __init edb93xx_has_audio(void)
140{
141 return (machine_is_edb9301() || machine_is_edb9302() ||
142 machine_is_edb9302a() || machine_is_edb9307a() ||
143 machine_is_edb9315a());
144}
145
146static void __init edb93xx_register_i2s(void)
147{
148 if (edb93xx_has_audio()) {
149 ep93xx_register_i2s();
150 platform_device_register(&edb93xx_audio_device);
151 }
152}
153
154
155
156
157
158static void __init edb93xx_register_pwm(void)
159{
160 if (machine_is_edb9301() ||
161 machine_is_edb9302() || machine_is_edb9302a()) {
162
163 ep93xx_register_pwm(0, 1);
164 } else if (machine_is_edb9307() || machine_is_edb9307a()) {
165
166 ep93xx_register_pwm(1, 0);
167 } else {
168
169 ep93xx_register_pwm(1, 1);
170 }
171}
172
173
174
175
176
177static struct ep93xxfb_mach_info __initdata edb93xxfb_info = {
178 .flags = 0,
179};
180
181static int __init edb93xx_has_fb(void)
182{
183
184 return machine_is_edb9307() || machine_is_edb9307a() ||
185 machine_is_edb9312() || machine_is_edb9315() ||
186 machine_is_edb9315a();
187}
188
189static void __init edb93xx_register_fb(void)
190{
191 if (!edb93xx_has_fb())
192 return;
193
194 if (machine_is_edb9307a() || machine_is_edb9315a())
195 edb93xxfb_info.flags |= EP93XXFB_USE_SDCSN0;
196 else
197 edb93xxfb_info.flags |= EP93XXFB_USE_SDCSN3;
198
199 ep93xx_register_fb(&edb93xxfb_info);
200}
201
202
203
204
205
206static int __init edb93xx_has_ide(void)
207{
208
209
210
211
212
213 return machine_is_edb9312() || machine_is_edb9315() ||
214 machine_is_edb9315a();
215}
216
217static void __init edb93xx_register_ide(void)
218{
219 if (!edb93xx_has_ide())
220 return;
221
222 ep93xx_register_ide();
223}
224
225
226static void __init edb93xx_init_machine(void)
227{
228 ep93xx_init_devices();
229 edb93xx_register_flash();
230 ep93xx_register_eth(&edb93xx_eth_data, 1);
231 edb93xx_register_i2c();
232 edb93xx_register_spi();
233 edb93xx_register_i2s();
234 edb93xx_register_pwm();
235 edb93xx_register_fb();
236 edb93xx_register_ide();
237 ep93xx_register_adc();
238}
239
240
241#ifdef CONFIG_MACH_EDB9301
242MACHINE_START(EDB9301, "Cirrus Logic EDB9301 Evaluation Board")
243
244 .atag_offset = 0x100,
245 .map_io = ep93xx_map_io,
246 .init_irq = ep93xx_init_irq,
247 .init_time = ep93xx_timer_init,
248 .init_machine = edb93xx_init_machine,
249 .init_late = ep93xx_init_late,
250 .restart = ep93xx_restart,
251MACHINE_END
252#endif
253
254#ifdef CONFIG_MACH_EDB9302
255MACHINE_START(EDB9302, "Cirrus Logic EDB9302 Evaluation Board")
256
257 .atag_offset = 0x100,
258 .map_io = ep93xx_map_io,
259 .init_irq = ep93xx_init_irq,
260 .init_time = ep93xx_timer_init,
261 .init_machine = edb93xx_init_machine,
262 .init_late = ep93xx_init_late,
263 .restart = ep93xx_restart,
264MACHINE_END
265#endif
266
267#ifdef CONFIG_MACH_EDB9302A
268MACHINE_START(EDB9302A, "Cirrus Logic EDB9302A Evaluation Board")
269
270 .atag_offset = 0x100,
271 .map_io = ep93xx_map_io,
272 .init_irq = ep93xx_init_irq,
273 .init_time = ep93xx_timer_init,
274 .init_machine = edb93xx_init_machine,
275 .init_late = ep93xx_init_late,
276 .restart = ep93xx_restart,
277MACHINE_END
278#endif
279
280#ifdef CONFIG_MACH_EDB9307
281MACHINE_START(EDB9307, "Cirrus Logic EDB9307 Evaluation Board")
282
283 .atag_offset = 0x100,
284 .map_io = ep93xx_map_io,
285 .init_irq = ep93xx_init_irq,
286 .init_time = ep93xx_timer_init,
287 .init_machine = edb93xx_init_machine,
288 .init_late = ep93xx_init_late,
289 .restart = ep93xx_restart,
290MACHINE_END
291#endif
292
293#ifdef CONFIG_MACH_EDB9307A
294MACHINE_START(EDB9307A, "Cirrus Logic EDB9307A Evaluation Board")
295
296 .atag_offset = 0x100,
297 .map_io = ep93xx_map_io,
298 .init_irq = ep93xx_init_irq,
299 .init_time = ep93xx_timer_init,
300 .init_machine = edb93xx_init_machine,
301 .init_late = ep93xx_init_late,
302 .restart = ep93xx_restart,
303MACHINE_END
304#endif
305
306#ifdef CONFIG_MACH_EDB9312
307MACHINE_START(EDB9312, "Cirrus Logic EDB9312 Evaluation Board")
308
309 .atag_offset = 0x100,
310 .map_io = ep93xx_map_io,
311 .init_irq = ep93xx_init_irq,
312 .init_time = ep93xx_timer_init,
313 .init_machine = edb93xx_init_machine,
314 .init_late = ep93xx_init_late,
315 .restart = ep93xx_restart,
316MACHINE_END
317#endif
318
319#ifdef CONFIG_MACH_EDB9315
320MACHINE_START(EDB9315, "Cirrus Logic EDB9315 Evaluation Board")
321
322 .atag_offset = 0x100,
323 .map_io = ep93xx_map_io,
324 .init_irq = ep93xx_init_irq,
325 .init_time = ep93xx_timer_init,
326 .init_machine = edb93xx_init_machine,
327 .init_late = ep93xx_init_late,
328 .restart = ep93xx_restart,
329MACHINE_END
330#endif
331
332#ifdef CONFIG_MACH_EDB9315A
333MACHINE_START(EDB9315A, "Cirrus Logic EDB9315A Evaluation Board")
334
335 .atag_offset = 0x100,
336 .map_io = ep93xx_map_io,
337 .init_irq = ep93xx_init_irq,
338 .init_time = ep93xx_timer_init,
339 .init_machine = edb93xx_init_machine,
340 .init_late = ep93xx_init_late,
341 .restart = ep93xx_restart,
342MACHINE_END
343#endif
344
