Remove old-style supply.dev assignments common in hsmmc init
[linux-3.10.git] / arch / arm / mach-omap2 / board-ldp.c
1 /*
2  * linux/arch/arm/mach-omap2/board-ldp.c
3  *
4  * Copyright (C) 2008 Texas Instruments Inc.
5  * Nishant Kamat <nskamat@ti.com>
6  *
7  * Modified from mach-omap2/board-3430sdp.c
8  *
9  * This program is free software; you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License version 2 as
11  * published by the Free Software Foundation.
12  */
13
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/machine.h>
26 #include <linux/i2c/twl.h>
27 #include <linux/io.h>
28 #include <linux/smsc911x.h>
29 #include <linux/mmc/host.h>
30
31 #include <mach/hardware.h>
32 #include <asm/mach-types.h>
33 #include <asm/mach/arch.h>
34 #include <asm/mach/map.h>
35
36 #include <plat/mcspi.h>
37 #include <mach/gpio.h>
38 #include <plat/board.h>
39 #include <plat/common.h>
40 #include <plat/gpmc.h>
41 #include <mach/board-zoom.h>
42
43 #include <asm/delay.h>
44 #include <plat/usb.h>
45 #include <plat/gpmc-smsc911x.h>
46
47 #include "board-flash.h"
48 #include "mux.h"
49 #include "hsmmc.h"
50 #include "control.h"
51 #include "common-board-devices.h"
52
53 #define LDP_SMSC911X_CS         1
54 #define LDP_SMSC911X_GPIO       152
55 #define DEBUG_BASE              0x08000000
56 #define LDP_ETHR_START          DEBUG_BASE
57
58 static uint32_t board_keymap[] = {
59         KEY(0, 0, KEY_1),
60         KEY(1, 0, KEY_2),
61         KEY(2, 0, KEY_3),
62         KEY(0, 1, KEY_4),
63         KEY(1, 1, KEY_5),
64         KEY(2, 1, KEY_6),
65         KEY(3, 1, KEY_F5),
66         KEY(0, 2, KEY_7),
67         KEY(1, 2, KEY_8),
68         KEY(2, 2, KEY_9),
69         KEY(3, 2, KEY_F6),
70         KEY(0, 3, KEY_F7),
71         KEY(1, 3, KEY_0),
72         KEY(2, 3, KEY_F8),
73         PERSISTENT_KEY(4, 5),
74         KEY(4, 4, KEY_VOLUMEUP),
75         KEY(5, 5, KEY_VOLUMEDOWN),
76         0
77 };
78
79 static struct matrix_keymap_data board_map_data = {
80         .keymap                 = board_keymap,
81         .keymap_size            = ARRAY_SIZE(board_keymap),
82 };
83
84 static struct twl4030_keypad_data ldp_kp_twl4030_data = {
85         .keymap_data    = &board_map_data,
86         .rows           = 6,
87         .cols           = 6,
88         .rep            = 1,
89 };
90
91 static struct gpio_keys_button ldp_gpio_keys_buttons[] = {
92         [0] = {
93                 .code                   = KEY_ENTER,
94                 .gpio                   = 101,
95                 .desc                   = "enter sw",
96                 .active_low             = 1,
97                 .debounce_interval      = 30,
98         },
99         [1] = {
100                 .code                   = KEY_F1,
101                 .gpio                   = 102,
102                 .desc                   = "func 1",
103                 .active_low             = 1,
104                 .debounce_interval      = 30,
105         },
106         [2] = {
107                 .code                   = KEY_F2,
108                 .gpio                   = 103,
109                 .desc                   = "func 2",
110                 .active_low             = 1,
111                 .debounce_interval      = 30,
112         },
113         [3] = {
114                 .code                   = KEY_F3,
115                 .gpio                   = 104,
116                 .desc                   = "func 3",
117                 .active_low             = 1,
118                 .debounce_interval      = 30,
119         },
120         [4] = {
121                 .code                   = KEY_F4,
122                 .gpio                   = 105,
123                 .desc                   = "func 4",
124                 .active_low             = 1,
125                 .debounce_interval      = 30,
126         },
127         [5] = {
128                 .code                   = KEY_LEFT,
129                 .gpio                   = 106,
130                 .desc                   = "left sw",
131                 .active_low             = 1,
132                 .debounce_interval      = 30,
133         },
134         [6] = {
135                 .code                   = KEY_RIGHT,
136                 .gpio                   = 107,
137                 .desc                   = "right sw",
138                 .active_low             = 1,
139                 .debounce_interval      = 30,
140         },
141         [7] = {
142                 .code                   = KEY_UP,
143                 .gpio                   = 108,
144                 .desc                   = "up sw",
145                 .active_low             = 1,
146                 .debounce_interval      = 30,
147         },
148         [8] = {
149                 .code                   = KEY_DOWN,
150                 .gpio                   = 109,
151                 .desc                   = "down sw",
152                 .active_low             = 1,
153                 .debounce_interval      = 30,
154         },
155 };
156
157 static struct gpio_keys_platform_data ldp_gpio_keys = {
158         .buttons                = ldp_gpio_keys_buttons,
159         .nbuttons               = ARRAY_SIZE(ldp_gpio_keys_buttons),
160         .rep                    = 1,
161 };
162
163 static struct platform_device ldp_gpio_keys_device = {
164         .name           = "gpio-keys",
165         .id             = -1,
166         .dev            = {
167                 .platform_data  = &ldp_gpio_keys,
168         },
169 };
170
171 static struct omap_smsc911x_platform_data smsc911x_cfg = {
172         .cs             = LDP_SMSC911X_CS,
173         .gpio_irq       = LDP_SMSC911X_GPIO,
174         .gpio_reset     = -EINVAL,
175         .flags          = SMSC911X_USE_32BIT,
176 };
177
178 static inline void __init ldp_init_smsc911x(void)
179 {
180         gpmc_smsc911x_init(&smsc911x_cfg);
181 }
182
183 static struct platform_device ldp_lcd_device = {
184         .name           = "ldp_lcd",
185         .id             = -1,
186 };
187
188 static struct omap_lcd_config ldp_lcd_config __initdata = {
189         .ctrl_name      = "internal",
190 };
191
192 static struct omap_board_config_kernel ldp_config[] __initdata = {
193         { OMAP_TAG_LCD,         &ldp_lcd_config },
194 };
195
196 static void __init omap_ldp_init_early(void)
197 {
198         omap2_init_common_infrastructure();
199         omap2_init_common_devices(NULL, NULL);
200 }
201
202 static struct twl4030_usb_data ldp_usb_data = {
203         .usb_mode       = T2_USB_MODE_ULPI,
204 };
205
206 static struct twl4030_gpio_platform_data ldp_gpio_data = {
207         .gpio_base      = OMAP_MAX_GPIO_LINES,
208         .irq_base       = TWL4030_GPIO_IRQ_BASE,
209         .irq_end        = TWL4030_GPIO_IRQ_END,
210 };
211
212 static struct twl4030_madc_platform_data ldp_madc_data = {
213         .irq_line       = 1,
214 };
215
216 static struct regulator_consumer_supply ldp_vmmc1_supply[] = {
217         REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
218 };
219
220 /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
221 static struct regulator_init_data ldp_vmmc1 = {
222         .constraints = {
223                 .min_uV                 = 1850000,
224                 .max_uV                 = 3150000,
225                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
226                                         | REGULATOR_MODE_STANDBY,
227                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
228                                         | REGULATOR_CHANGE_MODE
229                                         | REGULATOR_CHANGE_STATUS,
230         },
231         .num_consumer_supplies  = ARRAY_SIZE(ldp_vmmc1_supply),
232         .consumer_supplies      = ldp_vmmc1_supply,
233 };
234
235 /* ads7846 on SPI */
236 static struct regulator_consumer_supply ldp_vaux1_supplies[] = {
237         REGULATOR_SUPPLY("vcc", "spi1.0"),
238 };
239
240 /* VAUX1 */
241 static struct regulator_init_data ldp_vaux1 = {
242         .constraints = {
243                 .min_uV                 = 3000000,
244                 .max_uV                 = 3000000,
245                 .apply_uV               = true,
246                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
247                                         | REGULATOR_MODE_STANDBY,
248                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
249                                         | REGULATOR_CHANGE_STATUS,
250         },
251         .num_consumer_supplies          = ARRAY_SIZE(ldp_vaux1_supplies),
252         .consumer_supplies              = ldp_vaux1_supplies,
253 };
254
255 static struct twl4030_platform_data ldp_twldata = {
256         .irq_base       = TWL4030_IRQ_BASE,
257         .irq_end        = TWL4030_IRQ_END,
258
259         /* platform_data for children goes here */
260         .madc           = &ldp_madc_data,
261         .usb            = &ldp_usb_data,
262         .vmmc1          = &ldp_vmmc1,
263         .vaux1          = &ldp_vaux1,
264         .gpio           = &ldp_gpio_data,
265         .keypad         = &ldp_kp_twl4030_data,
266 };
267
268 static int __init omap_i2c_init(void)
269 {
270         omap3_pmic_init("twl4030", &ldp_twldata);
271         omap_register_i2c_bus(2, 400, NULL, 0);
272         omap_register_i2c_bus(3, 400, NULL, 0);
273         return 0;
274 }
275
276 static struct omap2_hsmmc_info mmc[] __initdata = {
277         {
278                 .mmc            = 1,
279                 .caps           = MMC_CAP_4_BIT_DATA,
280                 .gpio_cd        = -EINVAL,
281                 .gpio_wp        = -EINVAL,
282         },
283         {}      /* Terminator */
284 };
285
286 static struct platform_device *ldp_devices[] __initdata = {
287         &ldp_lcd_device,
288         &ldp_gpio_keys_device,
289 };
290
291 #ifdef CONFIG_OMAP_MUX
292 static struct omap_board_mux board_mux[] __initdata = {
293         { .reg_offset = OMAP_MUX_TERMINATOR },
294 };
295 #endif
296
297 static struct mtd_partition ldp_nand_partitions[] = {
298         /* All the partition sizes are listed in terms of NAND block size */
299         {
300                 .name           = "X-Loader-NAND",
301                 .offset         = 0,
302                 .size           = 4 * (64 * 2048),      /* 512KB, 0x80000 */
303                 .mask_flags     = MTD_WRITEABLE,        /* force read-only */
304         },
305         {
306                 .name           = "U-Boot-NAND",
307                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x80000 */
308                 .size           = 10 * (64 * 2048),     /* 1.25MB, 0x140000 */
309                 .mask_flags     = MTD_WRITEABLE,        /* force read-only */
310         },
311         {
312                 .name           = "Boot Env-NAND",
313                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x1c0000 */
314                 .size           = 2 * (64 * 2048),      /* 256KB, 0x40000 */
315         },
316         {
317                 .name           = "Kernel-NAND",
318                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x0200000*/
319                 .size           = 240 * (64 * 2048),    /* 30M, 0x1E00000 */
320         },
321         {
322                 .name           = "File System - NAND",
323                 .offset         = MTDPART_OFS_APPEND,   /* Offset = 0x2000000 */
324                 .size           = MTDPART_SIZ_FULL,     /* 96MB, 0x6000000 */
325         },
326
327 };
328
329 static void __init omap_ldp_init(void)
330 {
331         omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
332         omap_board_config = ldp_config;
333         omap_board_config_size = ARRAY_SIZE(ldp_config);
334         ldp_init_smsc911x();
335         omap_i2c_init();
336         platform_add_devices(ldp_devices, ARRAY_SIZE(ldp_devices));
337         omap_ads7846_init(1, 54, 310, NULL);
338         omap_serial_init();
339         usb_musb_init(NULL);
340         board_nand_init(ldp_nand_partitions,
341                 ARRAY_SIZE(ldp_nand_partitions), ZOOM_NAND_CS, 0);
342
343         omap2_hsmmc_init(mmc);
344 }
345
346 MACHINE_START(OMAP_LDP, "OMAP LDP board")
347         .boot_params    = 0x80000100,
348         .reserve        = omap_reserve,
349         .map_io         = omap3_map_io,
350         .init_early     = omap_ldp_init_early,
351         .init_irq       = omap_init_irq,
352         .init_machine   = omap_ldp_init,
353         .timer          = &omap_timer,
354 MACHINE_END