2 * Board support file for Nokia RM-680/696.
4 * Copyright (C) 2010 Nokia
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
12 #include <linux/i2c.h>
13 #include <linux/gpio.h>
14 #include <linux/init.h>
15 #include <linux/i2c/twl.h>
16 #include <linux/platform_device.h>
17 #include <linux/regulator/fixed.h>
18 #include <linux/regulator/machine.h>
19 #include <linux/regulator/consumer.h>
21 #include <asm/mach/arch.h>
22 #include <asm/mach-types.h>
27 #include <plat/gpmc.h>
29 #include <plat/onenand.h>
33 #include "sdram-nokia.h"
34 #include "common-board-devices.h"
36 static struct regulator_consumer_supply rm680_vemmc_consumers
[] = {
37 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
40 /* Fixed regulator for internal eMMC */
41 static struct regulator_init_data rm680_vemmc
= {
43 .name
= "rm680_vemmc",
44 .valid_modes_mask
= REGULATOR_MODE_NORMAL
45 | REGULATOR_MODE_STANDBY
,
46 .valid_ops_mask
= REGULATOR_CHANGE_STATUS
47 | REGULATOR_CHANGE_MODE
,
49 .num_consumer_supplies
= ARRAY_SIZE(rm680_vemmc_consumers
),
50 .consumer_supplies
= rm680_vemmc_consumers
,
53 static struct fixed_voltage_config rm680_vemmc_config
= {
54 .supply_name
= "VEMMC",
55 .microvolts
= 2900000,
59 .init_data
= &rm680_vemmc
,
62 static struct platform_device rm680_vemmc_device
= {
63 .name
= "reg-fixed-voltage",
65 .platform_data
= &rm680_vemmc_config
,
69 static struct platform_device
*rm680_peripherals_devices
[] __initdata
= {
74 static struct twl4030_gpio_platform_data rm680_gpio_data
= {
76 .pulldowns
= BIT(1) | BIT(2) | BIT(8) | BIT(15),
79 static struct twl4030_platform_data rm680_twl_data
= {
80 .gpio
= &rm680_gpio_data
,
81 /* add rest of the children here */
84 static void __init
rm680_i2c_init(void)
86 omap3_pmic_get_config(&rm680_twl_data
, TWL_COMMON_PDATA_USB
, 0);
87 omap_pmic_init(1, 2900, "twl5031", INT_34XX_SYS_NIRQ
, &rm680_twl_data
);
88 omap_register_i2c_bus(2, 400, NULL
, 0);
89 omap_register_i2c_bus(3, 400, NULL
, 0);
92 #if defined(CONFIG_MTD_ONENAND_OMAP2) || \
93 defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
94 static struct omap_onenand_platform_data board_onenand_data
[] = {
97 .flags
= ONENAND_SYNC_READWRITE
,
103 static struct omap2_hsmmc_info mmc
[] __initdata
= {
107 .caps
= MMC_CAP_4_BIT_DATA
| MMC_CAP_MMC_HIGHSPEED
,
114 static void __init
rm680_peripherals_init(void)
116 platform_add_devices(rm680_peripherals_devices
,
117 ARRAY_SIZE(rm680_peripherals_devices
));
119 gpmc_onenand_init(board_onenand_data
);
120 omap_hsmmc_init(mmc
);
123 #ifdef CONFIG_OMAP_MUX
124 static struct omap_board_mux board_mux
[] __initdata
= {
125 { .reg_offset
= OMAP_MUX_TERMINATOR
},
129 static void __init
rm680_init(void)
131 struct omap_sdrc_params
*sdrc_params
;
133 omap3_mux_init(board_mux
, OMAP_PACKAGE_CBB
);
136 sdrc_params
= nokia_get_sdram_timings();
137 omap_sdrc_init(sdrc_params
, sdrc_params
);
140 rm680_peripherals_init();
143 MACHINE_START(NOKIA_RM680
, "Nokia RM-680 board")
144 .atag_offset
= 0x100,
145 .reserve
= omap_reserve
,
146 .map_io
= omap3_map_io
,
147 .init_early
= omap3630_init_early
,
148 .init_irq
= omap3_init_irq
,
149 .handle_irq
= omap3_intc_handle_irq
,
150 .init_machine
= rm680_init
,
151 .init_late
= omap3630_init_late
,
152 .timer
= &omap3_timer
,
153 .restart
= omap_prcm_restart
,
156 MACHINE_START(NOKIA_RM696
, "Nokia RM-696 board")
157 .atag_offset
= 0x100,
158 .reserve
= omap_reserve
,
159 .map_io
= omap3_map_io
,
160 .init_early
= omap3630_init_early
,
161 .init_irq
= omap3_init_irq
,
162 .handle_irq
= omap3_intc_handle_irq
,
163 .init_machine
= rm680_init
,
164 .init_late
= omap3630_init_late
,
165 .timer
= &omap3_timer
,
166 .restart
= omap_prcm_restart
,