2 * Copyright (C) 2009 Texas Instruments Inc.
3 * Mikkel Christensen <mlc@ti.com>
5 * Modified from mach-omap2/board-ldp.c
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.
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>
21 #include <asm/mach-types.h>
22 #include <asm/mach/arch.h>
24 #include <plat/common.h>
27 #include "mmc-twl4030.h"
28 #include "sdram-micron-mt46h32m32lf-6.h"
30 /* Zoom2 has Qwerty keyboard*/
31 static int board_keymap
[] = {
37 KEY(0, 7, KEY_LEFTSHIFT
),
49 KEY(2, 7, KEY_CAPSLOCK
),
51 KEY(3, 1, KEY_KPPLUS
),
60 KEY(4, 4, KEY_VOLUMEUP
),
67 KEY(5, 5, KEY_VOLUMEDOWN
),
73 KEY(6, 3, KEY_BACKSPACE
),
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> */
85 static struct matrix_keymap_data board_map_data
= {
86 .keymap
= board_keymap
,
87 .keymap_size
= ARRAY_SIZE(board_keymap
),
90 static struct twl4030_keypad_data zoom2_kp_twl4030_data
= {
91 .keymap_data
= &board_map_data
,
97 static struct omap_board_config_kernel zoom2_config
[] __initdata
= {
100 static struct regulator_consumer_supply zoom2_vmmc1_supply
= {
104 static struct regulator_consumer_supply zoom2_vsim_supply
= {
105 .supply
= "vmmc_aux",
108 static struct regulator_consumer_supply zoom2_vmmc2_supply
= {
112 /* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */
113 static struct regulator_init_data zoom2_vmmc1
= {
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
,
123 .num_consumer_supplies
= 1,
124 .consumer_supplies
= &zoom2_vmmc1_supply
,
127 /* VMMC2 for MMC2 card */
128 static struct regulator_init_data zoom2_vmmc2
= {
133 .valid_modes_mask
= REGULATOR_MODE_NORMAL
134 | REGULATOR_MODE_STANDBY
,
135 .valid_ops_mask
= REGULATOR_CHANGE_MODE
136 | REGULATOR_CHANGE_STATUS
,
138 .num_consumer_supplies
= 1,
139 .consumer_supplies
= &zoom2_vmmc2_supply
,
142 /* VSIM for OMAP VDD_MMC1A (i/o for DAT4..DAT7) */
143 static struct regulator_init_data zoom2_vsim
= {
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
,
153 .num_consumer_supplies
= 1,
154 .consumer_supplies
= &zoom2_vsim_supply
,
157 static struct twl4030_hsmmc_info mmc
[] __initdata
= {
171 static int zoom2_twl_gpio_setup(struct device
*dev
,
172 unsigned gpio
, unsigned ngpio
)
174 /* gpio + 0 is "mmc0_cd" (input/IRQ),
175 * gpio + 1 is "mmc1_cd" (input/IRQ)
177 mmc
[0].gpio_cd
= gpio
+ 0;
178 mmc
[1].gpio_cd
= gpio
+ 1;
179 twl4030_mmc_init(mmc
);
181 /* link regulators to MMC adapters ... we "know" the
182 * regulators will be set up only *after* we return.
184 zoom2_vmmc1_supply
.dev
= mmc
[0].dev
;
185 zoom2_vsim_supply
.dev
= mmc
[0].dev
;
186 zoom2_vmmc2_supply
.dev
= mmc
[1].dev
;
192 static int zoom2_batt_table
[] = {
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
203 static struct twl4030_bci_platform_data zoom2_bci_data
= {
204 .battery_tmp_tbl
= zoom2_batt_table
,
205 .tblsize
= ARRAY_SIZE(zoom2_batt_table
),
208 static struct twl4030_usb_data zoom2_usb_data
= {
209 .usb_mode
= T2_USB_MODE_ULPI
,
212 static void __init
omap_zoom2_init_irq(void)
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
);
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
,
229 static struct twl4030_madc_platform_data zoom2_madc_data
= {
233 static struct twl4030_platform_data zoom2_twldata
= {
234 .irq_base
= TWL4030_IRQ_BASE
,
235 .irq_end
= TWL4030_IRQ_END
,
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
,
249 static struct i2c_board_info __initdata zoom2_i2c_boardinfo
[] = {
251 I2C_BOARD_INFO("twl4030", 0x48),
252 .flags
= I2C_CLIENT_WAKE
,
253 .irq
= INT_34XX_SYS_NIRQ
,
254 .platform_data
= &zoom2_twldata
,
258 static int __init
omap_i2c_init(void)
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);
267 extern int __init
omap_zoom2_debugboard_init(void);
269 static void __init
omap_zoom2_init(void)
273 omap_zoom2_debugboard_init();
277 static void __init
omap_zoom2_map_io(void)
279 omap2_set_globals_343x();
280 omap2_map_common_io();
283 MACHINE_START(OMAP_ZOOM2
, "OMAP Zoom2 board")
284 .phys_io
= 0x48000000,
285 .io_pg_offst
= ((0xfa000000) >> 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
,