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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,10 @@ | ||
| What: /sys/devices/platform/eeepc-wmi/cpufv | ||
| Date: Oct 2010 | ||
| KernelVersion: 2.6.37 | ||
| Contact: "Corentin Chary" <corentincj@iksaif.net> | ||
| Description: | ||
| Change CPU clock configuration (write-only). | ||
| There are three available clock configuration: | ||
| * 0 -> Super Performance Mode | ||
| * 1 -> High Performance Mode | ||
| * 2 -> Power Saving Mode |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,186 @@ | ||
| /* | ||
| * 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", | ||
| .min_uV = 2900000, | ||
| .max_uV = 2900000, | ||
| .apply_uV = 1, | ||
| .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; | ||
|
|
||
| sdrc_params = nokia_get_sdram_timings(); | ||
| omap2_init_common_hw(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 |
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