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13#include <linux/gpio.h>
14#include <linux/kernel.h>
15#include <linux/init.h>
16#include <linux/platform_device.h>
17#include <linux/delay.h>
18#include <linux/input.h>
19#include <linux/input/matrix_keypad.h>
20#include <linux/gpio_keys.h>
21#include <linux/workqueue.h>
22#include <linux/err.h>
23#include <linux/clk.h>
24#include <linux/spi/spi.h>
25#include <linux/regulator/fixed.h>
26#include <linux/regulator/machine.h>
27#include <linux/i2c/twl.h>
28#include <linux/io.h>
29#include <linux/smsc911x.h>
30#include <linux/mmc/host.h>
31#include <linux/usb/phy.h>
32#include <linux/platform_data/spi-omap2-mcspi.h>
33
34#include <asm/mach-types.h>
35#include <asm/mach/arch.h>
36#include <asm/mach/map.h>
37
38#include "common.h"
39#include "board-zoom.h"
40#include "gpmc.h"
41#include "gpmc-smsc911x.h"
42
43#include <video/omapdss.h>
44#include <video/omap-panel-data.h>
45
46#include "board-flash.h"
47#include "mux.h"
48#include "hsmmc.h"
49#include "control.h"
50#include "common-board-devices.h"
51
52#define LDP_SMSC911X_CS 1
53#define LDP_SMSC911X_GPIO 152
54#define DEBUG_BASE 0x08000000
55#define LDP_ETHR_START DEBUG_BASE
56
57static uint32_t board_keymap[] = {
58 KEY(0, 0, KEY_1),
59 KEY(1, 0, KEY_2),
60 KEY(2, 0, KEY_3),
61 KEY(0, 1, KEY_4),
62 KEY(1, 1, KEY_5),
63 KEY(2, 1, KEY_6),
64 KEY(3, 1, KEY_F5),
65 KEY(0, 2, KEY_7),
66 KEY(1, 2, KEY_8),
67 KEY(2, 2, KEY_9),
68 KEY(3, 2, KEY_F6),
69 KEY(0, 3, KEY_F7),
70 KEY(1, 3, KEY_0),
71 KEY(2, 3, KEY_F8),
72 PERSISTENT_KEY(4, 5),
73 KEY(4, 4, KEY_VOLUMEUP),
74 KEY(5, 5, KEY_VOLUMEDOWN),
75 0
76};
77
78static struct matrix_keymap_data board_map_data = {
79 .keymap = board_keymap,
80 .keymap_size = ARRAY_SIZE(board_keymap),
81};
82
83static struct twl4030_keypad_data ldp_kp_twl4030_data = {
84 .keymap_data = &board_map_data,
85 .rows = 6,
86 .cols = 6,
87 .rep = 1,
88};
89
90static struct gpio_keys_button ldp_gpio_keys_buttons[] = {
91 [0] = {
92 .code = KEY_ENTER,
93 .gpio = 101,
94 .desc = "enter sw",
95 .active_low = 1,
96 .debounce_interval = 30,
97 },
98 [1] = {
99 .code = KEY_F1,
100 .gpio = 102,
101 .desc = "func 1",
102 .active_low = 1,
103 .debounce_interval = 30,
104 },
105 [2] = {
106 .code = KEY_F2,
107 .gpio = 103,
108 .desc = "func 2",
109 .active_low = 1,
110 .debounce_interval = 30,
111 },
112 [3] = {
113 .code = KEY_F3,
114 .gpio = 104,
115 .desc = "func 3",
116 .active_low = 1,
117 .debounce_interval = 30,
118 },
119 [4] = {
120 .code = KEY_F4,
121 .gpio = 105,
122 .desc = "func 4",
123 .active_low = 1,
124 .debounce_interval = 30,
125 },
126 [5] = {
127 .code = KEY_LEFT,
128 .gpio = 106,
129 .desc = "left sw",
130 .active_low = 1,
131 .debounce_interval = 30,
132 },
133 [6] = {
134 .code = KEY_RIGHT,
135 .gpio = 107,
136 .desc = "right sw",
137 .active_low = 1,
138 .debounce_interval = 30,
139 },
140 [7] = {
141 .code = KEY_UP,
142 .gpio = 108,
143 .desc = "up sw",
144 .active_low = 1,
145 .debounce_interval = 30,
146 },
147 [8] = {
148 .code = KEY_DOWN,
149 .gpio = 109,
150 .desc = "down sw",
151 .active_low = 1,
152 .debounce_interval = 30,
153 },
154};
155
156static struct gpio_keys_platform_data ldp_gpio_keys = {
157 .buttons = ldp_gpio_keys_buttons,
158 .nbuttons = ARRAY_SIZE(ldp_gpio_keys_buttons),
159 .rep = 1,
160};
161
162static struct platform_device ldp_gpio_keys_device = {
163 .name = "gpio-keys",
164 .id = -1,
165 .dev = {
166 .platform_data = &ldp_gpio_keys,
167 },
168};
169
170static struct omap_smsc911x_platform_data smsc911x_cfg = {
171 .cs = LDP_SMSC911X_CS,
172 .gpio_irq = LDP_SMSC911X_GPIO,
173 .gpio_reset = -EINVAL,
174 .flags = SMSC911X_USE_32BIT,
175};
176
177static inline void __init ldp_init_smsc911x(void)
178{
179 gpmc_smsc911x_init(&smsc911x_cfg);
180}
181
182
183
184#define LCD_PANEL_RESET_GPIO 55
185#define LCD_PANEL_QVGA_GPIO 56
186
187static struct panel_generic_dpi_data ldp_panel_data = {
188 .name = "nec_nl2432dr22-11b",
189 .num_gpios = 4,
190
191};
192
193static struct omap_dss_device ldp_lcd_device = {
194 .name = "lcd",
195 .driver_name = "generic_dpi_panel",
196 .type = OMAP_DISPLAY_TYPE_DPI,
197 .phy.dpi.data_lines = 18,
198 .data = &ldp_panel_data,
199};
200
201static struct omap_dss_device *ldp_dss_devices[] = {
202 &ldp_lcd_device,
203};
204
205static struct omap_dss_board_info ldp_dss_data = {
206 .num_devices = ARRAY_SIZE(ldp_dss_devices),
207 .devices = ldp_dss_devices,
208 .default_device = &ldp_lcd_device,
209};
210
211static void __init ldp_display_init(void)
212{
213 ldp_panel_data.gpios[2] = LCD_PANEL_RESET_GPIO;
214 ldp_panel_data.gpios[3] = LCD_PANEL_QVGA_GPIO;
215
216 omap_display_init(&ldp_dss_data);
217}
218
219static int ldp_twl_gpio_setup(struct device *dev, unsigned gpio, unsigned ngpio)
220{
221 ldp_panel_data.gpios[0] = gpio + 7;
222 ldp_panel_data.gpio_invert[0] = true;
223
224 ldp_panel_data.gpios[1] = gpio + 15;
225 ldp_panel_data.gpio_invert[1] = true;
226
227 return 0;
228}
229
230static struct twl4030_gpio_platform_data ldp_gpio_data = {
231 .setup = ldp_twl_gpio_setup,
232};
233
234static struct regulator_consumer_supply ldp_vmmc1_supply[] = {
235 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
236};
237
238
239static struct regulator_init_data ldp_vmmc1 = {
240 .constraints = {
241 .min_uV = 1850000,
242 .max_uV = 3150000,
243 .valid_modes_mask = REGULATOR_MODE_NORMAL
244 | REGULATOR_MODE_STANDBY,
245 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
246 | REGULATOR_CHANGE_MODE
247 | REGULATOR_CHANGE_STATUS,
248 },
249 .num_consumer_supplies = ARRAY_SIZE(ldp_vmmc1_supply),
250 .consumer_supplies = ldp_vmmc1_supply,
251};
252
253
254static struct regulator_consumer_supply ldp_vaux1_supplies[] = {
255 REGULATOR_SUPPLY("vcc", "spi1.0"),
256};
257
258
259static struct regulator_init_data ldp_vaux1 = {
260 .constraints = {
261 .min_uV = 3000000,
262 .max_uV = 3000000,
263 .apply_uV = true,
264 .valid_modes_mask = REGULATOR_MODE_NORMAL
265 | REGULATOR_MODE_STANDBY,
266 .valid_ops_mask = REGULATOR_CHANGE_MODE
267 | REGULATOR_CHANGE_STATUS,
268 },
269 .num_consumer_supplies = ARRAY_SIZE(ldp_vaux1_supplies),
270 .consumer_supplies = ldp_vaux1_supplies,
271};
272
273static struct regulator_consumer_supply ldp_vpll2_supplies[] = {
274 REGULATOR_SUPPLY("vdds_dsi", "omapdss"),
275 REGULATOR_SUPPLY("vdds_dsi", "omapdss_dpi.0"),
276 REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi.0"),
277};
278
279static struct regulator_init_data ldp_vpll2 = {
280 .constraints = {
281 .name = "VDVI",
282 .min_uV = 1800000,
283 .max_uV = 1800000,
284 .apply_uV = true,
285 .valid_modes_mask = REGULATOR_MODE_NORMAL
286 | REGULATOR_MODE_STANDBY,
287 .valid_ops_mask = REGULATOR_CHANGE_MODE
288 | REGULATOR_CHANGE_STATUS,
289 },
290 .num_consumer_supplies = ARRAY_SIZE(ldp_vpll2_supplies),
291 .consumer_supplies = ldp_vpll2_supplies,
292};
293
294static struct twl4030_platform_data ldp_twldata = {
295
296 .vmmc1 = &ldp_vmmc1,
297 .vaux1 = &ldp_vaux1,
298 .vpll2 = &ldp_vpll2,
299 .gpio = &ldp_gpio_data,
300 .keypad = &ldp_kp_twl4030_data,
301};
302
303static int __init omap_i2c_init(void)
304{
305 omap3_pmic_get_config(&ldp_twldata,
306 TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_MADC, 0);
307 omap3_pmic_init("twl4030", &ldp_twldata);
308 omap_register_i2c_bus(2, 400, NULL, 0);
309 omap_register_i2c_bus(3, 400, NULL, 0);
310 return 0;
311}
312
313static struct omap2_hsmmc_info mmc[] __initdata = {
314 {
315 .mmc = 1,
316 .caps = MMC_CAP_4_BIT_DATA,
317 .gpio_cd = -EINVAL,
318 .gpio_wp = -EINVAL,
319 },
320 {}
321};
322
323static struct platform_device *ldp_devices[] __initdata = {
324 &ldp_gpio_keys_device,
325};
326
327#ifdef CONFIG_OMAP_MUX
328static struct omap_board_mux board_mux[] __initdata = {
329 { .reg_offset = OMAP_MUX_TERMINATOR },
330};
331#endif
332
333static struct mtd_partition ldp_nand_partitions[] = {
334
335 {
336 .name = "X-Loader-NAND",
337 .offset = 0,
338 .size = 4 * (64 * 2048),
339 .mask_flags = MTD_WRITEABLE,
340 },
341 {
342 .name = "U-Boot-NAND",
343 .offset = MTDPART_OFS_APPEND,
344 .size = 10 * (64 * 2048),
345 .mask_flags = MTD_WRITEABLE,
346 },
347 {
348 .name = "Boot Env-NAND",
349 .offset = MTDPART_OFS_APPEND,
350 .size = 2 * (64 * 2048),
351 },
352 {
353 .name = "Kernel-NAND",
354 .offset = MTDPART_OFS_APPEND,
355 .size = 240 * (64 * 2048),
356 },
357 {
358 .name = "File System - NAND",
359 .offset = MTDPART_OFS_APPEND,
360 .size = MTDPART_SIZ_FULL,
361 },
362
363};
364
365static struct regulator_consumer_supply dummy_supplies[] = {
366 REGULATOR_SUPPLY("vddvario", "smsc911x.0"),
367 REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
368};
369
370static void __init omap_ldp_init(void)
371{
372 regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
373 omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
374 ldp_init_smsc911x();
375 omap_i2c_init();
376 platform_add_devices(ldp_devices, ARRAY_SIZE(ldp_devices));
377 omap_ads7846_init(1, 54, 310, NULL);
378 omap_serial_init();
379 omap_sdrc_init(NULL, NULL);
380 usb_bind_phy("musb-hdrc.0.auto", 0, "twl4030_usb");
381 usb_musb_init(NULL);
382 board_nand_init(ldp_nand_partitions, ARRAY_SIZE(ldp_nand_partitions),
383 ZOOM_NAND_CS, 0, nand_default_timings);
384
385 omap_hsmmc_init(mmc);
386 ldp_display_init();
387}
388
389MACHINE_START(OMAP_LDP, "OMAP LDP board")
390 .atag_offset = 0x100,
391 .reserve = omap_reserve,
392 .map_io = omap3_map_io,
393 .init_early = omap3430_init_early,
394 .init_irq = omap3_init_irq,
395 .handle_irq = omap3_intc_handle_irq,
396 .init_machine = omap_ldp_init,
397 .init_late = omap3430_init_late,
398 .init_time = omap3_sync32k_timer_init,
399 .restart = omap3xxx_restart,
400MACHINE_END
401
