arch/arm/mach-omap2/board-zoom2.c

   1 /*
   2  * Copyright (C) 2009 Texas Instruments Inc.
   3  * Mikkel Christensen <mlc@ti.com>
   4  *
   5  * Modified from mach-omap2/board-ldp.c
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License version 2 as
   9  * published by the Free Software Foundation.
  10  */
  11
  12 #include <linux/kernel.h>
  13 #include <linux/init.h>
  14 #include <linux/platform_device.h>
  15 #include <linux/input.h>
  16 #include <linux/input/matrix_keypad.h>
  17 #include <linux/gpio.h>
  18 #include <linux/i2c/twl4030.h>
  19 #include <linux/regulator/machine.h>
  20
  21 #include <asm/mach-types.h>
  22 #include <asm/mach/arch.h>
  23
  24 #include <mach/common.h>
  25 #include <mach/usb.h>
  26
  27 #include "mmc-twl4030.h"
  28 #include "sdram-micron-mt46h32m32lf-6.h"
  29
  30 /* Zoom2 has Qwerty keyboard*/
  31 static int board_keymap[] = {
  32         KEY(0, 0, KEY_E),
  33         KEY(0, 1, KEY_R),
  34         KEY(0, 2, KEY_T),
  35         KEY(0, 3, KEY_HOME),
  36         KEY(0, 6, KEY_I),
  37         KEY(0, 7, KEY_LEFTSHIFT),
  38         KEY(1, 0, KEY_D),
  39         KEY(1, 1, KEY_F),
  40         KEY(1, 2, KEY_G),
  41         KEY(1, 3, KEY_SEND),
  42         KEY(1, 6, KEY_K),
  43         KEY(1, 7, KEY_ENTER),
  44         KEY(2, 0, KEY_X),
  45         KEY(2, 1, KEY_C),
  46         KEY(2, 2, KEY_V),
  47         KEY(2, 3, KEY_END),
  48         KEY(2, 6, KEY_DOT),
  49         KEY(2, 7, KEY_CAPSLOCK),
  50         KEY(3, 0, KEY_Z),
  51         KEY(3, 1, KEY_KPPLUS),
  52         KEY(3, 2, KEY_B),
  53         KEY(3, 3, KEY_F1),
  54         KEY(3, 6, KEY_O),
  55         KEY(3, 7, KEY_SPACE),
  56         KEY(4, 0, KEY_W),
  57         KEY(4, 1, KEY_Y),
  58         KEY(4, 2, KEY_U),
  59         KEY(4, 3, KEY_F2),
  60         KEY(4, 4, KEY_VOLUMEUP),
  61         KEY(4, 6, KEY_L),
  62         KEY(4, 7, KEY_LEFT),
  63         KEY(5, 0, KEY_S),
  64         KEY(5, 1, KEY_H),
  65         KEY(5, 2, KEY_J),
  66         KEY(5, 3, KEY_F3),
  67         KEY(5, 5, KEY_VOLUMEDOWN),
  68         KEY(5, 6, KEY_M),
  69         KEY(5, 7, KEY_ENTER),
  70         KEY(6, 0, KEY_Q),
  71         KEY(6, 1, KEY_A),
  72         KEY(6, 2, KEY_N),
  73         KEY(6, 3, KEY_BACKSPACE),
  74         KEY(6, 6, KEY_P),
  75         KEY(6, 7, KEY_SELECT),
  76         KEY(7, 0, KEY_PROG1),   /*MACRO 1 <User defined> */
  77         KEY(7, 1, KEY_PROG2),   /*MACRO 2 <User defined> */
  78         KEY(7, 2, KEY_PROG3),   /*MACRO 3 <User defined> */
  79         KEY(7, 3, KEY_PROG4),   /*MACRO 4 <User defined> */
  80         KEY(7, 5, KEY_RIGHT),
  81         KEY(7, 6, KEY_UP),
  82         KEY(7, 7, KEY_DOWN)
  83 };
  84
  85 static struct matrix_keymap_data board_map_data = {
  86         .keymap                 = board_keymap,
  87         .keymap_size            = ARRAY_SIZE(board_keymap),
  88 };
  89
  90 static struct twl4030_keypad_data zoom2_kp_twl4030_data = {
  91         .keymap_data    = &board_map_data,
  92         .rows           = 8,
  93         .cols           = 8,
  94         .rep            = 1,
  95 };
  96
  97 static struct omap_board_config_kernel zoom2_config[] __initdata = {
  98 };
  99
 100 static struct regulator_consumer_supply zoom2_vmmc1_supply = {
 101         .supply         = "vmmc",
 102 };
 103
 104 static struct regulator_consumer_supply zoom2_vsim_supply = {
 105         .supply         = "vmmc_aux",
 106 };
 107
 108 static struct regulator_consumer_supply zoom2_vmmc2_supply = {
 109         .supply         = "vmmc",
 110 };
 111
 112 /* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */
 113 static struct regulator_init_data zoom2_vmmc1 = {
 114         .constraints = {
 115                 .min_uV                 = 1850000,
 116                 .max_uV                 = 3150000,
 117                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 118                                         | REGULATOR_MODE_STANDBY,
 119                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 120                                         | REGULATOR_CHANGE_MODE
 121                                         | REGULATOR_CHANGE_STATUS,
 122         },
 123         .num_consumer_supplies  = 1,
 124         .consumer_supplies      = &zoom2_vmmc1_supply,
 125 };
 126
 127 /* VMMC2 for MMC2 card */
 128 static struct regulator_init_data zoom2_vmmc2 = {
 129         .constraints = {
 130                 .min_uV                 = 1850000,
 131                 .max_uV                 = 1850000,
 132                 .apply_uV               = true,
 133                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 134                                         | REGULATOR_MODE_STANDBY,
 135                 .valid_ops_mask         = REGULATOR_CHANGE_MODE
 136                                         | REGULATOR_CHANGE_STATUS,
 137         },
 138         .num_consumer_supplies  = 1,
 139         .consumer_supplies      = &zoom2_vmmc2_supply,
 140 };
 141
 142 /* VSIM for OMAP VDD_MMC1A (i/o for DAT4..DAT7) */
 143 static struct regulator_init_data zoom2_vsim = {
 144         .constraints = {
 145                 .min_uV                 = 1800000,
 146                 .max_uV                 = 3000000,
 147                 .valid_modes_mask       = REGULATOR_MODE_NORMAL
 148                                         | REGULATOR_MODE_STANDBY,
 149                 .valid_ops_mask         = REGULATOR_CHANGE_VOLTAGE
 150                                         | REGULATOR_CHANGE_MODE
 151                                         | REGULATOR_CHANGE_STATUS,
 152         },
 153         .num_consumer_supplies  = 1,
 154         .consumer_supplies      = &zoom2_vsim_supply,
 155 };
 156
 157 static struct twl4030_hsmmc_info mmc[] __initdata = {
 158         {
 159                 .mmc            = 1,
 160                 .wires          = 4,
 161                 .gpio_wp        = -EINVAL,
 162         },
 163         {
 164                 .mmc            = 2,
 165                 .wires          = 4,
 166                 .gpio_wp        = -EINVAL,
 167         },
 168         {}      /* Terminator */
 169 };
 170
 171 static int zoom2_twl_gpio_setup(struct device *dev,
 172                 unsigned gpio, unsigned ngpio)
 173 {
 174         /* gpio + 0 is "mmc0_cd" (input/IRQ),
 175          * gpio + 1 is "mmc1_cd" (input/IRQ)
 176          */
 177         mmc[0].gpio_cd = gpio + 0;
 178         mmc[1].gpio_cd = gpio + 1;
 179         twl4030_mmc_init(mmc);
 180
 181         /* link regulators to MMC adapters ... we "know" the
 182          * regulators will be set up only *after* we return.
 183         */
 184         zoom2_vmmc1_supply.dev = mmc[0].dev;
 185         zoom2_vsim_supply.dev = mmc[0].dev;
 186         zoom2_vmmc2_supply.dev = mmc[1].dev;
 187
 188         return 0;
 189 }
 190
 191
 192 static int zoom2_batt_table[] = {
 193 /* 0 C*/
 194 30800, 29500, 28300, 27100,
 195 26000, 24900, 23900, 22900, 22000, 21100, 20300, 19400, 18700, 17900,
 196 17200, 16500, 15900, 15300, 14700, 14100, 13600, 13100, 12600, 12100,
 197 11600, 11200, 10800, 10400, 10000, 9630,  9280,  8950,  8620,  8310,
 198 8020,  7730,  7460,  7200,  6950,  6710,  6470,  6250,  6040,  5830,
 199 5640,  5450,  5260,  5090,  4920,  4760,  4600,  4450,  4310,  4170,
 200 4040,  3910,  3790,  3670,  3550
 201 };
 202
 203 static struct twl4030_bci_platform_data zoom2_bci_data = {
 204         .battery_tmp_tbl        = zoom2_batt_table,
 205         .tblsize                = ARRAY_SIZE(zoom2_batt_table),
 206 };
 207
 208 static struct twl4030_usb_data zoom2_usb_data = {
 209         .usb_mode       = T2_USB_MODE_ULPI,
 210 };
 211
 212 static void __init omap_zoom2_init_irq(void)
 213 {
 214         omap_board_config = zoom2_config;
 215         omap_board_config_size = ARRAY_SIZE(zoom2_config);
 216         omap2_init_common_hw(mt46h32m32lf6_sdrc_params,
 217                                  mt46h32m32lf6_sdrc_params);
 218         omap_init_irq();
 219         omap_gpio_init();
 220 }
 221
 222 static struct twl4030_gpio_platform_data zoom2_gpio_data = {
 223         .gpio_base      = OMAP_MAX_GPIO_LINES,
 224         .irq_base       = TWL4030_GPIO_IRQ_BASE,
 225         .irq_end        = TWL4030_GPIO_IRQ_END,
 226         .setup          = zoom2_twl_gpio_setup,
 227 };
 228
 229 static struct twl4030_madc_platform_data zoom2_madc_data = {
 230         .irq_line       = 1,
 231 };
 232
 233 static struct twl4030_platform_data zoom2_twldata = {
 234         .irq_base       = TWL4030_IRQ_BASE,
 235         .irq_end        = TWL4030_IRQ_END,
 236
 237         /* platform_data for children goes here */
 238         .bci            = &zoom2_bci_data,
 239         .madc           = &zoom2_madc_data,
 240         .usb            = &zoom2_usb_data,
 241         .gpio           = &zoom2_gpio_data,
 242         .keypad         = &zoom2_kp_twl4030_data,
 243         .vmmc1          = &zoom2_vmmc1,
 244         .vmmc2          = &zoom2_vmmc2,
 245         .vsim           = &zoom2_vsim,
 246
 247 };
 248
 249 static struct i2c_board_info __initdata zoom2_i2c_boardinfo[] = {
 250         {
 251                 I2C_BOARD_INFO("twl4030", 0x48),
 252                 .flags          = I2C_CLIENT_WAKE,
 253                 .irq            = INT_34XX_SYS_NIRQ,
 254                 .platform_data  = &zoom2_twldata,
 255         },
 256 };
 257
 258 static int __init omap_i2c_init(void)
 259 {
 260         omap_register_i2c_bus(1, 2600, zoom2_i2c_boardinfo,
 261                         ARRAY_SIZE(zoom2_i2c_boardinfo));
 262         omap_register_i2c_bus(2, 400, NULL, 0);
 263         omap_register_i2c_bus(3, 400, NULL, 0);
 264         return 0;
 265 }
 266
 267 extern int __init omap_zoom2_debugboard_init(void);
 268
 269 static void __init omap_zoom2_init(void)
 270 {
 271         omap_i2c_init();
 272         omap_serial_init();
 273         omap_zoom2_debugboard_init();
 274         usb_musb_init();
 275 }
 276
 277 static void __init omap_zoom2_map_io(void)
 278 {
 279         omap2_set_globals_343x();
 280         omap2_map_common_io();
 281 }
 282
 283 MACHINE_START(OMAP_ZOOM2, "OMAP Zoom2 board")
 284         .phys_io        = 0x48000000,
 285         .io_pg_offst    = ((0xd8000000) >> 18) & 0xfffc,
 286         .boot_params    = 0x80000100,
 287         .map_io         = omap_zoom2_map_io,
 288         .init_irq       = omap_zoom2_init_irq,
 289         .init_machine   = omap_zoom2_init,
 290         .timer          = &omap_timer,
 291 MACHINE_END