diff options
Diffstat (limited to 'ANDROID_3.4.5/arch/arm/mach-omap2/board-overo.c')
| -rw-r--r-- | ANDROID_3.4.5/arch/arm/mach-omap2/board-overo.c | 576 |
1 files changed, 0 insertions, 576 deletions
diff --git a/ANDROID_3.4.5/arch/arm/mach-omap2/board-overo.c b/ANDROID_3.4.5/arch/arm/mach-omap2/board-overo.c deleted file mode 100644 index 33aa3910..00000000 --- a/ANDROID_3.4.5/arch/arm/mach-omap2/board-overo.c +++ /dev/null @@ -1,576 +0,0 @@ -/* - * board-overo.c (Gumstix Overo) - * - * Initial code: Steve Sakoman <steve@sakoman.com> - * - * 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. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA - * 02110-1301 USA - * - */ - -#include <linux/clk.h> -#include <linux/delay.h> -#include <linux/err.h> -#include <linux/init.h> -#include <linux/io.h> -#include <linux/gpio.h> -#include <linux/kernel.h> -#include <linux/platform_device.h> -#include <linux/i2c/twl.h> -#include <linux/regulator/machine.h> -#include <linux/regulator/fixed.h> -#include <linux/spi/spi.h> - -#include <linux/mtd/mtd.h> -#include <linux/mtd/nand.h> -#include <linux/mtd/partitions.h> -#include <linux/mmc/host.h> - -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/flash.h> -#include <asm/mach/map.h> - -#include <plat/board.h> -#include "common.h" -#include <video/omapdss.h> -#include <video/omap-panel-generic-dpi.h> -#include <video/omap-panel-dvi.h> -#include <plat/gpmc.h> -#include <mach/hardware.h> -#include <plat/nand.h> -#include <plat/mcspi.h> -#include <plat/mux.h> -#include <plat/usb.h> - -#include "mux.h" -#include "sdram-micron-mt46h32m32lf-6.h" -#include "hsmmc.h" -#include "common-board-devices.h" - -#define OVERO_GPIO_BT_XGATE 15 -#define OVERO_GPIO_W2W_NRESET 16 -#define OVERO_GPIO_PENDOWN 114 -#define OVERO_GPIO_BT_NRESET 164 -#define OVERO_GPIO_USBH_CPEN 168 -#define OVERO_GPIO_USBH_NRESET 183 - -#define OVERO_SMSC911X_CS 5 -#define OVERO_SMSC911X_GPIO 176 -#define OVERO_SMSC911X2_CS 4 -#define OVERO_SMSC911X2_GPIO 65 - -#if defined(CONFIG_TOUCHSCREEN_ADS7846) || \ - defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE) - -/* fixed regulator for ads7846 */ -static struct regulator_consumer_supply ads7846_supply[] = { - REGULATOR_SUPPLY("vcc", "spi1.0"), -}; - -static struct regulator_init_data vads7846_regulator = { - .constraints = { - .valid_ops_mask = REGULATOR_CHANGE_STATUS, - }, - .num_consumer_supplies = ARRAY_SIZE(ads7846_supply), - .consumer_supplies = ads7846_supply, -}; - -static struct fixed_voltage_config vads7846 = { - .supply_name = "vads7846", - .microvolts = 3300000, /* 3.3V */ - .gpio = -EINVAL, - .startup_delay = 0, - .init_data = &vads7846_regulator, -}; - -static struct platform_device vads7846_device = { - .name = "reg-fixed-voltage", - .id = 1, - .dev = { - .platform_data = &vads7846, - }, -}; - -static void __init overo_ads7846_init(void) -{ - omap_ads7846_init(1, OVERO_GPIO_PENDOWN, 0, NULL); - platform_device_register(&vads7846_device); -} - -#else -static inline void __init overo_ads7846_init(void) { return; } -#endif - -#if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE) - -#include <linux/smsc911x.h> -#include <plat/gpmc-smsc911x.h> - -static struct omap_smsc911x_platform_data smsc911x_cfg = { - .id = 0, - .cs = OVERO_SMSC911X_CS, - .gpio_irq = OVERO_SMSC911X_GPIO, - .gpio_reset = -EINVAL, - .flags = SMSC911X_USE_32BIT, -}; - -static struct omap_smsc911x_platform_data smsc911x2_cfg = { - .id = 1, - .cs = OVERO_SMSC911X2_CS, - .gpio_irq = OVERO_SMSC911X2_GPIO, - .gpio_reset = -EINVAL, - .flags = SMSC911X_USE_32BIT, -}; - -static void __init overo_init_smsc911x(void) -{ - gpmc_smsc911x_init(&smsc911x_cfg); - gpmc_smsc911x_init(&smsc911x2_cfg); -} - -#else -static inline void __init overo_init_smsc911x(void) { return; } -#endif - -/* DSS */ -static int lcd_enabled; -static int dvi_enabled; - -#define OVERO_GPIO_LCD_EN 144 -#define OVERO_GPIO_LCD_BL 145 - -static struct gpio overo_dss_gpios[] __initdata = { - { OVERO_GPIO_LCD_EN, GPIOF_OUT_INIT_HIGH, "OVERO_GPIO_LCD_EN" }, - { OVERO_GPIO_LCD_BL, GPIOF_OUT_INIT_HIGH, "OVERO_GPIO_LCD_BL" }, -}; - -static void __init overo_display_init(void) -{ - if (gpio_request_array(overo_dss_gpios, ARRAY_SIZE(overo_dss_gpios))) { - printk(KERN_ERR "could not obtain DSS control GPIOs\n"); - return; - } - - gpio_export(OVERO_GPIO_LCD_EN, 0); - gpio_export(OVERO_GPIO_LCD_BL, 0); -} - -static int overo_panel_enable_dvi(struct omap_dss_device *dssdev) -{ - if (lcd_enabled) { - printk(KERN_ERR "cannot enable DVI, LCD is enabled\n"); - return -EINVAL; - } - dvi_enabled = 1; - - return 0; -} - -static void overo_panel_disable_dvi(struct omap_dss_device *dssdev) -{ - dvi_enabled = 0; -} - -static struct panel_dvi_platform_data dvi_panel = { - .platform_enable = overo_panel_enable_dvi, - .platform_disable = overo_panel_disable_dvi, - .i2c_bus_num = 3, -}; - -static struct omap_dss_device overo_dvi_device = { - .name = "dvi", - .type = OMAP_DISPLAY_TYPE_DPI, - .driver_name = "dvi", - .data = &dvi_panel, - .phy.dpi.data_lines = 24, -}; - -static struct omap_dss_device overo_tv_device = { - .name = "tv", - .driver_name = "venc", - .type = OMAP_DISPLAY_TYPE_VENC, - .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO, -}; - -static int overo_panel_enable_lcd(struct omap_dss_device *dssdev) -{ - if (dvi_enabled) { - printk(KERN_ERR "cannot enable LCD, DVI is enabled\n"); - return -EINVAL; - } - - gpio_set_value(OVERO_GPIO_LCD_EN, 1); - gpio_set_value(OVERO_GPIO_LCD_BL, 1); - lcd_enabled = 1; - return 0; -} - -static void overo_panel_disable_lcd(struct omap_dss_device *dssdev) -{ - gpio_set_value(OVERO_GPIO_LCD_EN, 0); - gpio_set_value(OVERO_GPIO_LCD_BL, 0); - lcd_enabled = 0; -} - -static struct panel_generic_dpi_data lcd43_panel = { - .name = "samsung_lte430wq_f0c", - .platform_enable = overo_panel_enable_lcd, - .platform_disable = overo_panel_disable_lcd, -}; - -static struct omap_dss_device overo_lcd43_device = { - .name = "lcd43", - .type = OMAP_DISPLAY_TYPE_DPI, - .driver_name = "generic_dpi_panel", - .data = &lcd43_panel, - .phy.dpi.data_lines = 24, -}; - -#if defined(CONFIG_PANEL_LGPHILIPS_LB035Q02) || \ - defined(CONFIG_PANEL_LGPHILIPS_LB035Q02_MODULE) -static struct omap_dss_device overo_lcd35_device = { - .type = OMAP_DISPLAY_TYPE_DPI, - .name = "lcd35", - .driver_name = "lgphilips_lb035q02_panel", - .phy.dpi.data_lines = 24, - .platform_enable = overo_panel_enable_lcd, - .platform_disable = overo_panel_disable_lcd, -}; -#endif - -static struct omap_dss_device *overo_dss_devices[] = { - &overo_dvi_device, - &overo_tv_device, -#if defined(CONFIG_PANEL_LGPHILIPS_LB035Q02) || \ - defined(CONFIG_PANEL_LGPHILIPS_LB035Q02_MODULE) - &overo_lcd35_device, -#endif - &overo_lcd43_device, -}; - -static struct omap_dss_board_info overo_dss_data = { - .num_devices = ARRAY_SIZE(overo_dss_devices), - .devices = overo_dss_devices, - .default_device = &overo_dvi_device, -}; - -static struct mtd_partition overo_nand_partitions[] = { - { - .name = "xloader", - .offset = 0, /* Offset = 0x00000 */ - .size = 4 * NAND_BLOCK_SIZE, - .mask_flags = MTD_WRITEABLE - }, - { - .name = "uboot", - .offset = MTDPART_OFS_APPEND, /* Offset = 0x80000 */ - .size = 14 * NAND_BLOCK_SIZE, - }, - { - .name = "uboot environment", - .offset = MTDPART_OFS_APPEND, /* Offset = 0x240000 */ - .size = 2 * NAND_BLOCK_SIZE, - }, - { - .name = "linux", - .offset = MTDPART_OFS_APPEND, /* Offset = 0x280000 */ - .size = 32 * NAND_BLOCK_SIZE, - }, - { - .name = "rootfs", - .offset = MTDPART_OFS_APPEND, /* Offset = 0x680000 */ - .size = MTDPART_SIZ_FULL, - }, -}; - -static struct omap2_hsmmc_info mmc[] = { - { - .mmc = 1, - .caps = MMC_CAP_4_BIT_DATA, - .gpio_cd = -EINVAL, - .gpio_wp = -EINVAL, - }, - { - .mmc = 2, - .caps = MMC_CAP_4_BIT_DATA, - .gpio_cd = -EINVAL, - .gpio_wp = -EINVAL, - .transceiver = true, - .ocr_mask = 0x00100000, /* 3.3V */ - }, - {} /* Terminator */ -}; - -static struct regulator_consumer_supply overo_vmmc1_supply[] = { - REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"), -}; - -#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE) -#include <linux/leds.h> - -static struct gpio_led gpio_leds[] = { - { - .name = "overo:red:gpio21", - .default_trigger = "heartbeat", - .gpio = 21, - .active_low = true, - }, - { - .name = "overo:blue:gpio22", - .default_trigger = "none", - .gpio = 22, - .active_low = true, - }, - { - .name = "overo:blue:COM", - .default_trigger = "mmc0", - .gpio = -EINVAL, /* gets replaced */ - .active_low = true, - }, -}; - -static struct gpio_led_platform_data gpio_leds_pdata = { - .leds = gpio_leds, - .num_leds = ARRAY_SIZE(gpio_leds), -}; - -static struct platform_device gpio_leds_device = { - .name = "leds-gpio", - .id = -1, - .dev = { - .platform_data = &gpio_leds_pdata, - }, -}; - -static void __init overo_init_led(void) -{ - platform_device_register(&gpio_leds_device); -} - -#else -static inline void __init overo_init_led(void) { return; } -#endif - -#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) -#include <linux/input.h> -#include <linux/gpio_keys.h> - -static struct gpio_keys_button gpio_buttons[] = { - { - .code = BTN_0, - .gpio = 23, - .desc = "button0", - .wakeup = 1, - }, - { - .code = BTN_1, - .gpio = 14, - .desc = "button1", - .wakeup = 1, - }, -}; - -static struct gpio_keys_platform_data gpio_keys_pdata = { - .buttons = gpio_buttons, - .nbuttons = ARRAY_SIZE(gpio_buttons), -}; - -static struct platform_device gpio_keys_device = { - .name = "gpio-keys", - .id = -1, - .dev = { - .platform_data = &gpio_keys_pdata, - }, -}; - -static void __init overo_init_keys(void) -{ - platform_device_register(&gpio_keys_device); -} - -#else -static inline void __init overo_init_keys(void) { return; } -#endif - -static int overo_twl_gpio_setup(struct device *dev, - unsigned gpio, unsigned ngpio) -{ -#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE) - /* TWL4030_GPIO_MAX + 1 == ledB, PMU_STAT (out, active low LED) */ - gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1; -#endif - - return 0; -} - -static struct twl4030_gpio_platform_data overo_gpio_data = { - .gpio_base = OMAP_MAX_GPIO_LINES, - .irq_base = TWL4030_GPIO_IRQ_BASE, - .irq_end = TWL4030_GPIO_IRQ_END, - .use_leds = true, - .setup = overo_twl_gpio_setup, -}; - -static struct regulator_init_data overo_vmmc1 = { - .constraints = { - .min_uV = 1850000, - .max_uV = 3150000, - .valid_modes_mask = REGULATOR_MODE_NORMAL - | REGULATOR_MODE_STANDBY, - .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE - | REGULATOR_CHANGE_MODE - | REGULATOR_CHANGE_STATUS, - }, - .num_consumer_supplies = ARRAY_SIZE(overo_vmmc1_supply), - .consumer_supplies = overo_vmmc1_supply, -}; - -static struct twl4030_platform_data overo_twldata = { - .gpio = &overo_gpio_data, - .vmmc1 = &overo_vmmc1, -}; - -static int __init overo_i2c_init(void) -{ - omap3_pmic_get_config(&overo_twldata, - TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_AUDIO, - TWL_COMMON_REGULATOR_VDAC | TWL_COMMON_REGULATOR_VPLL2); - - overo_twldata.vpll2->constraints.name = "VDVI"; - - omap3_pmic_init("tps65950", &overo_twldata); - /* i2c2 pins are used for gpio */ - omap_register_i2c_bus(3, 400, NULL, 0); - return 0; -} - -static struct spi_board_info overo_spi_board_info[] __initdata = { -#if defined(CONFIG_PANEL_LGPHILIPS_LB035Q02) || \ - defined(CONFIG_PANEL_LGPHILIPS_LB035Q02_MODULE) - { - .modalias = "lgphilips_lb035q02_panel-spi", - .bus_num = 1, - .chip_select = 1, - .max_speed_hz = 500000, - .mode = SPI_MODE_3, - }, -#endif -}; - -static int __init overo_spi_init(void) -{ - overo_ads7846_init(); - spi_register_board_info(overo_spi_board_info, - ARRAY_SIZE(overo_spi_board_info)); - return 0; -} - -static const struct usbhs_omap_board_data usbhs_bdata __initconst = { - .port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED, - .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY, - .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED, - .phy_reset = true, - .reset_gpio_port[0] = -EINVAL, - .reset_gpio_port[1] = OVERO_GPIO_USBH_NRESET, - .reset_gpio_port[2] = -EINVAL -}; - -#ifdef CONFIG_OMAP_MUX -static struct omap_board_mux board_mux[] __initdata = { - { .reg_offset = OMAP_MUX_TERMINATOR }, -}; -#endif - -static struct gpio overo_bt_gpios[] __initdata = { - { OVERO_GPIO_BT_XGATE, GPIOF_OUT_INIT_LOW, "lcd enable" }, - { OVERO_GPIO_BT_NRESET, GPIOF_OUT_INIT_HIGH, "lcd bl enable" }, -}; - -static struct regulator_consumer_supply dummy_supplies[] = { - REGULATOR_SUPPLY("vddvario", "smsc911x.0"), - REGULATOR_SUPPLY("vdd33a", "smsc911x.0"), - REGULATOR_SUPPLY("vddvario", "smsc911x.1"), - REGULATOR_SUPPLY("vdd33a", "smsc911x.1"), -}; - -static void __init overo_init(void) -{ - int ret; - - regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies)); - omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); - omap_hsmmc_init(mmc); - overo_i2c_init(); - omap_display_init(&overo_dss_data); - omap_serial_init(); - omap_sdrc_init(mt46h32m32lf6_sdrc_params, - mt46h32m32lf6_sdrc_params); - omap_nand_flash_init(0, overo_nand_partitions, - ARRAY_SIZE(overo_nand_partitions)); - usb_musb_init(NULL); - usbhs_init(&usbhs_bdata); - overo_spi_init(); - overo_init_smsc911x(); - overo_display_init(); - overo_init_led(); - overo_init_keys(); - - /* Ensure SDRC pins are mux'd for self-refresh */ - omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT); - omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT); - - ret = gpio_request_one(OVERO_GPIO_W2W_NRESET, GPIOF_OUT_INIT_HIGH, - "OVERO_GPIO_W2W_NRESET"); - if (ret == 0) { - gpio_export(OVERO_GPIO_W2W_NRESET, 0); - gpio_set_value(OVERO_GPIO_W2W_NRESET, 0); - udelay(10); - gpio_set_value(OVERO_GPIO_W2W_NRESET, 1); - } else { - printk(KERN_ERR "could not obtain gpio for " - "OVERO_GPIO_W2W_NRESET\n"); - } - - ret = gpio_request_array(overo_bt_gpios, ARRAY_SIZE(overo_bt_gpios)); - if (ret) { - pr_err("%s: could not obtain BT gpios\n", __func__); - } else { - gpio_export(OVERO_GPIO_BT_XGATE, 0); - gpio_export(OVERO_GPIO_BT_NRESET, 0); - gpio_set_value(OVERO_GPIO_BT_NRESET, 0); - mdelay(6); - gpio_set_value(OVERO_GPIO_BT_NRESET, 1); - } - - ret = gpio_request_one(OVERO_GPIO_USBH_CPEN, GPIOF_OUT_INIT_HIGH, - "OVERO_GPIO_USBH_CPEN"); - if (ret == 0) - gpio_export(OVERO_GPIO_USBH_CPEN, 0); - else - printk(KERN_ERR "could not obtain gpio for " - "OVERO_GPIO_USBH_CPEN\n"); -} - -MACHINE_START(OVERO, "Gumstix Overo") - .atag_offset = 0x100, - .reserve = omap_reserve, - .map_io = omap3_map_io, - .init_early = omap35xx_init_early, - .init_irq = omap3_init_irq, - .handle_irq = omap3_intc_handle_irq, - .init_machine = overo_init, - .timer = &omap3_timer, - .restart = omap_prcm_restart, -MACHINE_END |