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,