Merge tag 'v2.6.38' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

[mv-sheeva.git] / arch / arm / mach-omap2 / board-rm680.c

diff --git a/arch/arm/mach-omap2/board-rm680.c b/arch/arm/mach-omap2/board-rm680.c
new file mode 100644 (file)
index 0000000..39a71bb
--- /dev/null
+++ b/arch/arm/mach-omap2/board-rm680.c
@@ -0,0 +1,184 @@
+/*
+ * Board support file for Nokia RM-680.
+ *
+ * Copyright (C) 2010 Nokia
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/io.h>
+#include <linux/i2c.h>
+#include <linux/gpio.h>
+#include <linux/init.h>
+#include <linux/i2c/twl.h>
+#include <linux/platform_device.h>
+#include <linux/regulator/fixed.h>
+#include <linux/regulator/machine.h>
+#include <linux/regulator/consumer.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach-types.h>
+
+#include <plat/i2c.h>
+#include <plat/mmc.h>
+#include <plat/usb.h>
+#include <plat/gpmc.h>
+#include <plat/common.h>
+#include <plat/onenand.h>
+
+#include "mux.h"
+#include "hsmmc.h"
+#include "sdram-nokia.h"
+
+static struct regulator_consumer_supply rm680_vemmc_consumers[] = {
+       REGULATOR_SUPPLY("vmmc", "mmci-omap-hs.1"),
+};
+
+/* Fixed regulator for internal eMMC */
+static struct regulator_init_data rm680_vemmc = {
+       .constraints =  {
+               .name                   = "rm680_vemmc",
+               .valid_modes_mask       = REGULATOR_MODE_NORMAL
+                                       | REGULATOR_MODE_STANDBY,
+               .valid_ops_mask         = REGULATOR_CHANGE_STATUS
+                                       | REGULATOR_CHANGE_MODE,
+       },
+       .num_consumer_supplies          = ARRAY_SIZE(rm680_vemmc_consumers),
+       .consumer_supplies              = rm680_vemmc_consumers,
+};
+
+static struct fixed_voltage_config rm680_vemmc_config = {
+       .supply_name            = "VEMMC",
+       .microvolts             = 2900000,
+       .gpio                   = 157,
+       .startup_delay          = 150,
+       .enable_high            = 1,
+       .init_data              = &rm680_vemmc,
+};
+
+static struct platform_device rm680_vemmc_device = {
+       .name                   = "reg-fixed-voltage",
+       .dev                    = {
+               .platform_data  = &rm680_vemmc_config,
+       },
+};
+
+static struct platform_device *rm680_peripherals_devices[] __initdata = {
+       &rm680_vemmc_device,
+};
+
+/* TWL */
+static struct twl4030_gpio_platform_data rm680_gpio_data = {
+       .gpio_base              = OMAP_MAX_GPIO_LINES,
+       .irq_base               = TWL4030_GPIO_IRQ_BASE,
+       .irq_end                = TWL4030_GPIO_IRQ_END,
+       .pullups                = BIT(0),
+       .pulldowns              = BIT(1) | BIT(2) | BIT(8) | BIT(15),
+};
+
+static struct twl4030_usb_data rm680_usb_data = {
+       .usb_mode               = T2_USB_MODE_ULPI,
+};
+
+static struct twl4030_platform_data rm680_twl_data = {
+       .irq_base               = TWL4030_IRQ_BASE,
+       .irq_end                = TWL4030_IRQ_END,
+       .gpio                   = &rm680_gpio_data,
+       .usb                    = &rm680_usb_data,
+       /* add rest of the children here */
+};
+
+static struct i2c_board_info __initdata rm680_twl_i2c_board_info[] = {
+       {
+               I2C_BOARD_INFO("twl5031", 0x48),
+               .flags          = I2C_CLIENT_WAKE,
+               .irq            = INT_34XX_SYS_NIRQ,
+               .platform_data  = &rm680_twl_data,
+       },
+};
+
+static void __init rm680_i2c_init(void)
+{
+       omap_register_i2c_bus(1, 2900, rm680_twl_i2c_board_info,
+                               ARRAY_SIZE(rm680_twl_i2c_board_info));
+       omap_register_i2c_bus(2, 400, NULL, 0);
+       omap_register_i2c_bus(3, 400, NULL, 0);
+}
+
+#if defined(CONFIG_MTD_ONENAND_OMAP2) || \
+       defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
+static struct omap_onenand_platform_data board_onenand_data[] = {
+       {
+               .gpio_irq       = 65,
+               .flags          = ONENAND_SYNC_READWRITE,
+       }
+};
+#endif
+
+/* eMMC */
+static struct omap2_hsmmc_info mmc[] __initdata = {
+       {
+               .name           = "internal",
+               .mmc            = 2,
+               .caps           = MMC_CAP_4_BIT_DATA | MMC_CAP_MMC_HIGHSPEED,
+               .gpio_cd        = -EINVAL,
+               .gpio_wp        = -EINVAL,
+       },
+       { /* Terminator */ }
+};
+
+static void __init rm680_peripherals_init(void)
+{
+       platform_add_devices(rm680_peripherals_devices,
+                               ARRAY_SIZE(rm680_peripherals_devices));
+       rm680_i2c_init();
+       gpmc_onenand_init(board_onenand_data);
+       omap2_hsmmc_init(mmc);
+}
+
+static void __init rm680_init_irq(void)
+{
+       struct omap_sdrc_params *sdrc_params;
+
+       omap2_init_common_infrastructure();
+       sdrc_params = nokia_get_sdram_timings();
+       omap2_init_common_devices(sdrc_params, sdrc_params);
+       omap_init_irq();
+}
+
+#ifdef CONFIG_OMAP_MUX
+static struct omap_board_mux board_mux[] __initdata = {
+       { .reg_offset = OMAP_MUX_TERMINATOR },
+};
+#endif
+
+static struct omap_musb_board_data rm680_musb_data = {
+       .interface_type = MUSB_INTERFACE_ULPI,
+       .mode           = MUSB_PERIPHERAL,
+       .power          = 100,
+};
+
+static void __init rm680_init(void)
+{
+       omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
+       omap_serial_init();
+       usb_musb_init(&rm680_musb_data);
+       rm680_peripherals_init();
+}
+
+static void __init rm680_map_io(void)
+{
+       omap2_set_globals_3xxx();
+       omap34xx_map_common_io();
+}
+
+MACHINE_START(NOKIA_RM680, "Nokia RM-680 board")
+       .boot_params    = 0x80000100,
+       .map_io         = rm680_map_io,
+       .reserve        = omap_reserve,
+       .init_irq       = rm680_init_irq,
+       .init_machine   = rm680_init,
+       .timer          = &omap_timer,
+MACHINE_END