diff options
Diffstat (limited to 'ANDROID_3.4.5/arch/arm/mach-omap2/board-omap4panda.c')
| -rw-r--r-- | ANDROID_3.4.5/arch/arm/mach-omap2/board-omap4panda.c | 587 |
1 files changed, 0 insertions, 587 deletions
diff --git a/ANDROID_3.4.5/arch/arm/mach-omap2/board-omap4panda.c b/ANDROID_3.4.5/arch/arm/mach-omap2/board-omap4panda.c deleted file mode 100644 index 1b782ba5..00000000 --- a/ANDROID_3.4.5/arch/arm/mach-omap2/board-omap4panda.c +++ /dev/null @@ -1,587 +0,0 @@ -/* - * Board support file for OMAP4430 based PandaBoard. - * - * Copyright (C) 2010 Texas Instruments - * - * Author: David Anders <x0132446@ti.com> - * - * Based on mach-omap2/board-4430sdp.c - * - * Author: Santosh Shilimkar <santosh.shilimkar@ti.com> - * - * Based on mach-omap2/board-3430sdp.c - * - * 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/kernel.h> -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/clk.h> -#include <linux/io.h> -#include <linux/leds.h> -#include <linux/gpio.h> -#include <linux/usb/otg.h> -#include <linux/i2c/twl.h> -#include <linux/mfd/twl6040.h> -#include <linux/regulator/machine.h> -#include <linux/regulator/fixed.h> -#include <linux/wl12xx.h> -#include <linux/platform_data/omap-abe-twl6040.h> - -#include <mach/hardware.h> -#include <asm/hardware/gic.h> -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/map.h> -#include <video/omapdss.h> - -#include <plat/board.h> -#include "common.h" -#include <plat/usb.h> -#include <plat/mmc.h> -#include <video/omap-panel-dvi.h> - -#include "hsmmc.h" -#include "control.h" -#include "mux.h" -#include "common-board-devices.h" - -#define GPIO_HUB_POWER 1 -#define GPIO_HUB_NRESET 62 -#define GPIO_WIFI_PMENA 43 -#define GPIO_WIFI_IRQ 53 -#define HDMI_GPIO_CT_CP_HPD 60 /* HPD mode enable/disable */ -#define HDMI_GPIO_LS_OE 41 /* Level shifter for HDMI */ -#define HDMI_GPIO_HPD 63 /* Hotplug detect */ - -/* wl127x BT, FM, GPS connectivity chip */ -static int wl1271_gpios[] = {46, -1, -1}; -static struct platform_device wl1271_device = { - .name = "kim", - .id = -1, - .dev = { - .platform_data = &wl1271_gpios, - }, -}; - -static struct gpio_led gpio_leds[] = { - { - .name = "pandaboard::status1", - .default_trigger = "heartbeat", - .gpio = 7, - }, - { - .name = "pandaboard::status2", - .default_trigger = "mmc0", - .gpio = 8, - }, -}; - -static struct gpio_led_platform_data gpio_led_info = { - .leds = gpio_leds, - .num_leds = ARRAY_SIZE(gpio_leds), -}; - -static struct platform_device leds_gpio = { - .name = "leds-gpio", - .id = -1, - .dev = { - .platform_data = &gpio_led_info, - }, -}; - -static struct omap_abe_twl6040_data panda_abe_audio_data = { - /* Audio out */ - .has_hs = ABE_TWL6040_LEFT | ABE_TWL6040_RIGHT, - /* HandsFree through expasion connector */ - .has_hf = ABE_TWL6040_LEFT | ABE_TWL6040_RIGHT, - /* PandaBoard: FM TX, PandaBoardES: can be connected to audio out */ - .has_aux = ABE_TWL6040_LEFT | ABE_TWL6040_RIGHT, - /* PandaBoard: FM RX, PandaBoardES: audio in */ - .has_afm = ABE_TWL6040_LEFT | ABE_TWL6040_RIGHT, - /* No jack detection. */ - .jack_detection = 0, - /* MCLK input is 38.4MHz */ - .mclk_freq = 38400000, - -}; - -static struct platform_device panda_abe_audio = { - .name = "omap-abe-twl6040", - .id = -1, - .dev = { - .platform_data = &panda_abe_audio_data, - }, -}; - -static struct platform_device btwilink_device = { - .name = "btwilink", - .id = -1, -}; - -static struct platform_device *panda_devices[] __initdata = { - &leds_gpio, - &wl1271_device, - &panda_abe_audio, - &btwilink_device, -}; - -static const struct usbhs_omap_board_data usbhs_bdata __initconst = { - .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY, - .port_mode[1] = OMAP_USBHS_PORT_MODE_UNUSED, - .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED, - .phy_reset = false, - .reset_gpio_port[0] = -EINVAL, - .reset_gpio_port[1] = -EINVAL, - .reset_gpio_port[2] = -EINVAL -}; - -static struct gpio panda_ehci_gpios[] __initdata = { - { GPIO_HUB_POWER, GPIOF_OUT_INIT_LOW, "hub_power" }, - { GPIO_HUB_NRESET, GPIOF_OUT_INIT_LOW, "hub_nreset" }, -}; - -static void __init omap4_ehci_init(void) -{ - int ret; - struct clk *phy_ref_clk; - - /* FREF_CLK3 provides the 19.2 MHz reference clock to the PHY */ - phy_ref_clk = clk_get(NULL, "auxclk3_ck"); - if (IS_ERR(phy_ref_clk)) { - pr_err("Cannot request auxclk3\n"); - return; - } - clk_set_rate(phy_ref_clk, 19200000); - clk_enable(phy_ref_clk); - - /* disable the power to the usb hub prior to init and reset phy+hub */ - ret = gpio_request_array(panda_ehci_gpios, - ARRAY_SIZE(panda_ehci_gpios)); - if (ret) { - pr_err("Unable to initialize EHCI power/reset\n"); - return; - } - - gpio_export(GPIO_HUB_POWER, 0); - gpio_export(GPIO_HUB_NRESET, 0); - gpio_set_value(GPIO_HUB_NRESET, 1); - - usbhs_init(&usbhs_bdata); - - /* enable power to hub */ - gpio_set_value(GPIO_HUB_POWER, 1); -} - -static struct omap_musb_board_data musb_board_data = { - .interface_type = MUSB_INTERFACE_UTMI, - .mode = MUSB_OTG, - .power = 100, -}; - -static struct omap2_hsmmc_info mmc[] = { - { - .mmc = 1, - .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA, - .gpio_wp = -EINVAL, - .gpio_cd = -EINVAL, - }, - { - .name = "wl1271", - .mmc = 5, - .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD, - .gpio_wp = -EINVAL, - .gpio_cd = -EINVAL, - .ocr_mask = MMC_VDD_165_195, - .nonremovable = true, - }, - {} /* Terminator */ -}; - -static struct regulator_consumer_supply omap4_panda_vmmc5_supply[] = { - REGULATOR_SUPPLY("vmmc", "omap_hsmmc.4"), -}; - -static struct regulator_init_data panda_vmmc5 = { - .constraints = { - .valid_ops_mask = REGULATOR_CHANGE_STATUS, - }, - .num_consumer_supplies = ARRAY_SIZE(omap4_panda_vmmc5_supply), - .consumer_supplies = omap4_panda_vmmc5_supply, -}; - -static struct fixed_voltage_config panda_vwlan = { - .supply_name = "vwl1271", - .microvolts = 1800000, /* 1.8V */ - .gpio = GPIO_WIFI_PMENA, - .startup_delay = 70000, /* 70msec */ - .enable_high = 1, - .enabled_at_boot = 0, - .init_data = &panda_vmmc5, -}; - -static struct platform_device omap_vwlan_device = { - .name = "reg-fixed-voltage", - .id = 1, - .dev = { - .platform_data = &panda_vwlan, - }, -}; - -struct wl12xx_platform_data omap_panda_wlan_data __initdata = { - /* PANDA ref clock is 38.4 MHz */ - .board_ref_clock = 2, -}; - -static int omap4_twl6030_hsmmc_late_init(struct device *dev) -{ - int irq = 0; - struct platform_device *pdev = container_of(dev, - struct platform_device, dev); - struct omap_mmc_platform_data *pdata = dev->platform_data; - - if (!pdata) { - dev_err(dev, "%s: NULL platform data\n", __func__); - return -EINVAL; - } - /* Setting MMC1 Card detect Irq */ - if (pdev->id == 0) { - irq = twl6030_mmc_card_detect_config(); - if (irq < 0) { - dev_err(dev, "%s: Error card detect config(%d)\n", - __func__, irq); - return irq; - } - pdata->slots[0].card_detect = twl6030_mmc_card_detect; - } - return 0; -} - -static __init void omap4_twl6030_hsmmc_set_late_init(struct device *dev) -{ - struct omap_mmc_platform_data *pdata; - - /* dev can be null if CONFIG_MMC_OMAP_HS is not set */ - if (!dev) { - pr_err("Failed omap4_twl6030_hsmmc_set_late_init\n"); - return; - } - pdata = dev->platform_data; - - pdata->init = omap4_twl6030_hsmmc_late_init; -} - -static int __init omap4_twl6030_hsmmc_init(struct omap2_hsmmc_info *controllers) -{ - struct omap2_hsmmc_info *c; - - omap_hsmmc_init(controllers); - for (c = controllers; c->mmc; c++) - omap4_twl6030_hsmmc_set_late_init(&c->pdev->dev); - - return 0; -} - -static struct twl6040_codec_data twl6040_codec = { - /* single-step ramp for headset and handsfree */ - .hs_left_step = 0x0f, - .hs_right_step = 0x0f, - .hf_left_step = 0x1d, - .hf_right_step = 0x1d, -}; - -static struct twl6040_platform_data twl6040_data = { - .codec = &twl6040_codec, - .audpwron_gpio = 127, - .irq_base = TWL6040_CODEC_IRQ_BASE, -}; - -/* Panda board uses the common PMIC configuration */ -static struct twl4030_platform_data omap4_panda_twldata; - -/* - * Display monitor features are burnt in their EEPROM as EDID data. The EEPROM - * is connected as I2C slave device, and can be accessed at address 0x50 - */ -static struct i2c_board_info __initdata panda_i2c_eeprom[] = { - { - I2C_BOARD_INFO("eeprom", 0x50), - }, -}; - -static int __init omap4_panda_i2c_init(void) -{ - omap4_pmic_get_config(&omap4_panda_twldata, TWL_COMMON_PDATA_USB, - TWL_COMMON_REGULATOR_VDAC | - TWL_COMMON_REGULATOR_VAUX2 | - TWL_COMMON_REGULATOR_VAUX3 | - TWL_COMMON_REGULATOR_VMMC | - TWL_COMMON_REGULATOR_VPP | - TWL_COMMON_REGULATOR_VANA | - TWL_COMMON_REGULATOR_VCXIO | - TWL_COMMON_REGULATOR_VUSB | - TWL_COMMON_REGULATOR_CLK32KG); - omap4_pmic_init("twl6030", &omap4_panda_twldata, - &twl6040_data, OMAP44XX_IRQ_SYS_2N); - omap_register_i2c_bus(2, 400, NULL, 0); - /* - * Bus 3 is attached to the DVI port where devices like the pico DLP - * projector don't work reliably with 400kHz - */ - omap_register_i2c_bus(3, 100, panda_i2c_eeprom, - ARRAY_SIZE(panda_i2c_eeprom)); - omap_register_i2c_bus(4, 400, NULL, 0); - return 0; -} - -#ifdef CONFIG_OMAP_MUX -static struct omap_board_mux board_mux[] __initdata = { - /* WLAN IRQ - GPIO 53 */ - OMAP4_MUX(GPMC_NCS3, OMAP_MUX_MODE3 | OMAP_PIN_INPUT), - /* WLAN POWER ENABLE - GPIO 43 */ - OMAP4_MUX(GPMC_A19, OMAP_MUX_MODE3 | OMAP_PIN_OUTPUT), - /* WLAN SDIO: MMC5 CMD */ - OMAP4_MUX(SDMMC5_CMD, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP), - /* WLAN SDIO: MMC5 CLK */ - OMAP4_MUX(SDMMC5_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP), - /* WLAN SDIO: MMC5 DAT[0-3] */ - OMAP4_MUX(SDMMC5_DAT0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP), - OMAP4_MUX(SDMMC5_DAT1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP), - OMAP4_MUX(SDMMC5_DAT2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP), - OMAP4_MUX(SDMMC5_DAT3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP), - /* gpio 0 - TFP410 PD */ - OMAP4_MUX(KPD_COL1, OMAP_PIN_OUTPUT | OMAP_MUX_MODE3), - /* dispc2_data23 */ - OMAP4_MUX(USBB2_ULPITLL_STP, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), - /* dispc2_data22 */ - OMAP4_MUX(USBB2_ULPITLL_DIR, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), - /* dispc2_data21 */ - OMAP4_MUX(USBB2_ULPITLL_NXT, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), - /* dispc2_data20 */ - OMAP4_MUX(USBB2_ULPITLL_DAT0, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), - /* dispc2_data19 */ - OMAP4_MUX(USBB2_ULPITLL_DAT1, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), - /* dispc2_data18 */ - OMAP4_MUX(USBB2_ULPITLL_DAT2, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), - /* dispc2_data15 */ - OMAP4_MUX(USBB2_ULPITLL_DAT3, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), - /* dispc2_data14 */ - OMAP4_MUX(USBB2_ULPITLL_DAT4, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), - /* dispc2_data13 */ - OMAP4_MUX(USBB2_ULPITLL_DAT5, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), - /* dispc2_data12 */ - OMAP4_MUX(USBB2_ULPITLL_DAT6, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), - /* dispc2_data11 */ - OMAP4_MUX(USBB2_ULPITLL_DAT7, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), - /* dispc2_data10 */ - OMAP4_MUX(DPM_EMU3, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), - /* dispc2_data9 */ - OMAP4_MUX(DPM_EMU4, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), - /* dispc2_data16 */ - OMAP4_MUX(DPM_EMU5, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), - /* dispc2_data17 */ - OMAP4_MUX(DPM_EMU6, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), - /* dispc2_hsync */ - OMAP4_MUX(DPM_EMU7, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), - /* dispc2_pclk */ - OMAP4_MUX(DPM_EMU8, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), - /* dispc2_vsync */ - OMAP4_MUX(DPM_EMU9, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), - /* dispc2_de */ - OMAP4_MUX(DPM_EMU10, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), - /* dispc2_data8 */ - OMAP4_MUX(DPM_EMU11, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), - /* dispc2_data7 */ - OMAP4_MUX(DPM_EMU12, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), - /* dispc2_data6 */ - OMAP4_MUX(DPM_EMU13, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), - /* dispc2_data5 */ - OMAP4_MUX(DPM_EMU14, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), - /* dispc2_data4 */ - OMAP4_MUX(DPM_EMU15, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), - /* dispc2_data3 */ - OMAP4_MUX(DPM_EMU16, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), - /* dispc2_data2 */ - OMAP4_MUX(DPM_EMU17, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), - /* dispc2_data1 */ - OMAP4_MUX(DPM_EMU18, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), - /* dispc2_data0 */ - OMAP4_MUX(DPM_EMU19, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5), - { .reg_offset = OMAP_MUX_TERMINATOR }, -}; - -#else -#define board_mux NULL -#endif - -/* Display DVI */ -#define PANDA_DVI_TFP410_POWER_DOWN_GPIO 0 - -static int omap4_panda_enable_dvi(struct omap_dss_device *dssdev) -{ - gpio_set_value(dssdev->reset_gpio, 1); - return 0; -} - -static void omap4_panda_disable_dvi(struct omap_dss_device *dssdev) -{ - gpio_set_value(dssdev->reset_gpio, 0); -} - -/* Using generic display panel */ -static struct panel_dvi_platform_data omap4_dvi_panel = { - .platform_enable = omap4_panda_enable_dvi, - .platform_disable = omap4_panda_disable_dvi, - .i2c_bus_num = 3, -}; - -struct omap_dss_device omap4_panda_dvi_device = { - .type = OMAP_DISPLAY_TYPE_DPI, - .name = "dvi", - .driver_name = "dvi", - .data = &omap4_dvi_panel, - .phy.dpi.data_lines = 24, - .reset_gpio = PANDA_DVI_TFP410_POWER_DOWN_GPIO, - .channel = OMAP_DSS_CHANNEL_LCD2, -}; - -int __init omap4_panda_dvi_init(void) -{ - int r; - - /* Requesting TFP410 DVI GPIO and disabling it, at bootup */ - r = gpio_request_one(omap4_panda_dvi_device.reset_gpio, - GPIOF_OUT_INIT_LOW, "DVI PD"); - if (r) - pr_err("Failed to get DVI powerdown GPIO\n"); - - return r; -} - -static struct gpio panda_hdmi_gpios[] = { - { HDMI_GPIO_CT_CP_HPD, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_ct_cp_hpd" }, - { HDMI_GPIO_LS_OE, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_ls_oe" }, - { HDMI_GPIO_HPD, GPIOF_DIR_IN, "hdmi_gpio_hpd" }, -}; - -static int omap4_panda_panel_enable_hdmi(struct omap_dss_device *dssdev) -{ - int status; - - status = gpio_request_array(panda_hdmi_gpios, - ARRAY_SIZE(panda_hdmi_gpios)); - if (status) - pr_err("Cannot request HDMI GPIOs\n"); - - return status; -} - -static void omap4_panda_panel_disable_hdmi(struct omap_dss_device *dssdev) -{ - gpio_free_array(panda_hdmi_gpios, ARRAY_SIZE(panda_hdmi_gpios)); -} - -static struct omap_dss_hdmi_data omap4_panda_hdmi_data = { - .hpd_gpio = HDMI_GPIO_HPD, -}; - -static struct omap_dss_device omap4_panda_hdmi_device = { - .name = "hdmi", - .driver_name = "hdmi_panel", - .type = OMAP_DISPLAY_TYPE_HDMI, - .platform_enable = omap4_panda_panel_enable_hdmi, - .platform_disable = omap4_panda_panel_disable_hdmi, - .channel = OMAP_DSS_CHANNEL_DIGIT, - .data = &omap4_panda_hdmi_data, -}; - -static struct omap_dss_device *omap4_panda_dss_devices[] = { - &omap4_panda_dvi_device, - &omap4_panda_hdmi_device, -}; - -static struct omap_dss_board_info omap4_panda_dss_data = { - .num_devices = ARRAY_SIZE(omap4_panda_dss_devices), - .devices = omap4_panda_dss_devices, - .default_device = &omap4_panda_dvi_device, -}; - -void __init omap4_panda_display_init(void) -{ - int r; - - r = omap4_panda_dvi_init(); - if (r) - pr_err("error initializing panda DVI\n"); - - omap_display_init(&omap4_panda_dss_data); - - /* - * OMAP4460SDP/Blaze and OMAP4430 ES2.3 SDP/Blaze boards and - * later have external pull up on the HDMI I2C lines - */ - if (cpu_is_omap446x() || omap_rev() > OMAP4430_REV_ES2_2) - omap_hdmi_init(OMAP_HDMI_SDA_SCL_EXTERNAL_PULLUP); - else - omap_hdmi_init(0); - - omap_mux_init_gpio(HDMI_GPIO_LS_OE, OMAP_PIN_OUTPUT); - omap_mux_init_gpio(HDMI_GPIO_CT_CP_HPD, OMAP_PIN_OUTPUT); - omap_mux_init_gpio(HDMI_GPIO_HPD, OMAP_PIN_INPUT_PULLDOWN); -} - -static void omap4_panda_init_rev(void) -{ - if (cpu_is_omap443x()) { - /* PandaBoard 4430 */ - /* ASoC audio configuration */ - panda_abe_audio_data.card_name = "PandaBoard"; - panda_abe_audio_data.has_hsmic = 1; - } else { - /* PandaBoard ES */ - /* ASoC audio configuration */ - panda_abe_audio_data.card_name = "PandaBoardES"; - } -} - -static void __init omap4_panda_init(void) -{ - int package = OMAP_PACKAGE_CBS; - int ret; - - if (omap_rev() == OMAP4430_REV_ES1_0) - package = OMAP_PACKAGE_CBL; - omap4_mux_init(board_mux, NULL, package); - - omap_panda_wlan_data.irq = gpio_to_irq(GPIO_WIFI_IRQ); - ret = wl12xx_set_platform_data(&omap_panda_wlan_data); - if (ret) - pr_err("error setting wl12xx data: %d\n", ret); - - omap4_panda_init_rev(); - omap4_panda_i2c_init(); - platform_add_devices(panda_devices, ARRAY_SIZE(panda_devices)); - platform_device_register(&omap_vwlan_device); - omap_serial_init(); - omap_sdrc_init(NULL, NULL); - omap4_twl6030_hsmmc_init(mmc); - omap4_ehci_init(); - usb_musb_init(&musb_board_data); - omap4_panda_display_init(); -} - -MACHINE_START(OMAP4_PANDA, "OMAP4 Panda board") - /* Maintainer: David Anders - Texas Instruments Inc */ - .atag_offset = 0x100, - .reserve = omap_reserve, - .map_io = omap4_map_io, - .init_early = omap4430_init_early, - .init_irq = gic_init_irq, - .handle_irq = gic_handle_irq, - .init_machine = omap4_panda_init, - .timer = &omap4_timer, - .restart = omap_prcm_restart, -MACHINE_END |