diff options
Diffstat (limited to 'arch/arm/mach-imx/mach-mx51_efikasb.c')
| -rw-r--r-- | arch/arm/mach-imx/mach-mx51_efikasb.c | 296 |
1 files changed, 0 insertions, 296 deletions
diff --git a/arch/arm/mach-imx/mach-mx51_efikasb.c b/arch/arm/mach-imx/mach-mx51_efikasb.c deleted file mode 100644 index fdbd181b97e..00000000000 --- a/arch/arm/mach-imx/mach-mx51_efikasb.c +++ /dev/null @@ -1,296 +0,0 @@ -/* - * Copyright (C) Arnaud Patard <arnaud.patard@rtp-net.org> - * - * based on code from the following - * Copyright 2009-2010 Freescale Semiconductor, Inc. All Rights Reserved. - * Copyright 2009-2010 Pegatron Corporation. All Rights Reserved. - * Copyright 2009-2010 Genesi USA, Inc. All Rights Reserved. - * - * The code contained herein is licensed under the GNU General Public - * License. You may obtain a copy of the GNU General Public License - * Version 2 or later at the following locations: - * - * http://www.opensource.org/licenses/gpl-license.html - * http://www.gnu.org/copyleft/gpl.html - */ - -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/i2c.h> -#include <linux/gpio.h> -#include <linux/leds.h> -#include <linux/input.h> -#include <linux/delay.h> -#include <linux/io.h> -#include <linux/spi/flash.h> -#include <linux/spi/spi.h> -#include <linux/mfd/mc13892.h> -#include <linux/regulator/machine.h> -#include <linux/regulator/consumer.h> -#include <linux/usb/otg.h> -#include <linux/usb/ulpi.h> -#include <mach/ulpi.h> - -#include <mach/common.h> -#include <mach/hardware.h> -#include <mach/iomux-mx51.h> - -#include <asm/setup.h> -#include <asm/system_info.h> -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/time.h> - -#include "devices-imx51.h" -#include "efika.h" - -#define EFIKASB_USBH2_STP IMX_GPIO_NR(2, 20) -#define EFIKASB_GREEN_LED IMX_GPIO_NR(1, 3) -#define EFIKASB_WHITE_LED IMX_GPIO_NR(2, 25) -#define EFIKASB_PCBID0 IMX_GPIO_NR(2, 28) -#define EFIKASB_PCBID1 IMX_GPIO_NR(2, 29) -#define EFIKASB_PWRKEY IMX_GPIO_NR(2, 31) -#define EFIKASB_LID IMX_GPIO_NR(3, 14) -#define EFIKASB_POWEROFF IMX_GPIO_NR(4, 13) -#define EFIKASB_RFKILL IMX_GPIO_NR(3, 1) - -#define MX51_PAD_PWRKEY IOMUX_PAD(0x48c, 0x0f8, 1, 0x0, 0, PAD_CTL_PUS_100K_UP | PAD_CTL_PKE) -#define MX51_PAD_SD1_CD IOMUX_PAD(0x47c, 0x0e8, 1, __NA_, 0, MX51_ESDHC_PAD_CTRL) - -static iomux_v3_cfg_t mx51efikasb_pads[] = { - /* USB HOST2 */ - MX51_PAD_EIM_D16__USBH2_DATA0, - MX51_PAD_EIM_D17__USBH2_DATA1, - MX51_PAD_EIM_D18__USBH2_DATA2, - MX51_PAD_EIM_D19__USBH2_DATA3, - MX51_PAD_EIM_D20__USBH2_DATA4, - MX51_PAD_EIM_D21__USBH2_DATA5, - MX51_PAD_EIM_D22__USBH2_DATA6, - MX51_PAD_EIM_D23__USBH2_DATA7, - MX51_PAD_EIM_A24__USBH2_CLK, - MX51_PAD_EIM_A25__USBH2_DIR, - MX51_PAD_EIM_A26__USBH2_STP, - MX51_PAD_EIM_A27__USBH2_NXT, - - /* leds */ - MX51_PAD_EIM_CS0__GPIO2_25, - MX51_PAD_GPIO1_3__GPIO1_3, - - /* pcb id */ - MX51_PAD_EIM_CS3__GPIO2_28, - MX51_PAD_EIM_CS4__GPIO2_29, - - /* lid */ - MX51_PAD_CSI1_VSYNC__GPIO3_14, - - /* power key*/ - MX51_PAD_PWRKEY, - - /* wifi/bt button */ - MX51_PAD_DI1_PIN12__GPIO3_1, - - /* power off */ - MX51_PAD_CSI2_VSYNC__GPIO4_13, - - /* wdog reset */ - MX51_PAD_GPIO1_4__WDOG1_WDOG_B, - - /* BT */ - MX51_PAD_EIM_A17__GPIO2_11, - - MX51_PAD_SD1_CD, -}; - -static int initialize_usbh2_port(struct platform_device *pdev) -{ - iomux_v3_cfg_t usbh2stp = MX51_PAD_EIM_A26__USBH2_STP; - iomux_v3_cfg_t usbh2gpio = MX51_PAD_EIM_A26__GPIO2_20; - - mxc_iomux_v3_setup_pad(usbh2gpio); - gpio_request(EFIKASB_USBH2_STP, "usbh2_stp"); - gpio_direction_output(EFIKASB_USBH2_STP, 0); - msleep(1); - gpio_set_value(EFIKASB_USBH2_STP, 1); - msleep(1); - - gpio_free(EFIKASB_USBH2_STP); - mxc_iomux_v3_setup_pad(usbh2stp); - - mdelay(10); - - return mx51_initialize_usb_hw(pdev->id, MXC_EHCI_ITC_NO_THRESHOLD); -} - -static struct mxc_usbh_platform_data usbh2_config __initdata = { - .init = initialize_usbh2_port, - .portsc = MXC_EHCI_MODE_ULPI, -}; - -static void __init mx51_efikasb_usb(void) -{ - usbh2_config.otg = imx_otg_ulpi_create(ULPI_OTG_DRVVBUS | - ULPI_OTG_DRVVBUS_EXT | ULPI_OTG_EXTVBUSIND); - if (usbh2_config.otg) - imx51_add_mxc_ehci_hs(2, &usbh2_config); -} - -static const struct gpio_led mx51_efikasb_leds[] __initconst = { - { - .name = "efikasb:green", - .default_trigger = "default-on", - .gpio = EFIKASB_GREEN_LED, - .active_low = 1, - }, - { - .name = "efikasb:white", - .default_trigger = "caps", - .gpio = EFIKASB_WHITE_LED, - }, -}; - -static const struct gpio_led_platform_data - mx51_efikasb_leds_data __initconst = { - .leds = mx51_efikasb_leds, - .num_leds = ARRAY_SIZE(mx51_efikasb_leds), -}; - -static struct gpio_keys_button mx51_efikasb_keys[] = { - { - .code = KEY_POWER, - .gpio = EFIKASB_PWRKEY, - .type = EV_KEY, - .desc = "Power Button", - .wakeup = 1, - .active_low = 1, - }, - { - .code = SW_LID, - .gpio = EFIKASB_LID, - .type = EV_SW, - .desc = "Lid Switch", - .active_low = 1, - }, - { - .code = KEY_RFKILL, - .gpio = EFIKASB_RFKILL, - .type = EV_KEY, - .desc = "rfkill", - .active_low = 1, - }, -}; - -static const struct gpio_keys_platform_data mx51_efikasb_keys_data __initconst = { - .buttons = mx51_efikasb_keys, - .nbuttons = ARRAY_SIZE(mx51_efikasb_keys), -}; - -static struct esdhc_platform_data sd0_pdata = { -#define EFIKASB_SD1_CD IMX_GPIO_NR(2, 27) - .cd_gpio = EFIKASB_SD1_CD, - .cd_type = ESDHC_CD_GPIO, - .wp_type = ESDHC_WP_CONTROLLER, -}; - -static struct esdhc_platform_data sd1_pdata = { - .cd_type = ESDHC_CD_CONTROLLER, - .wp_type = ESDHC_WP_CONTROLLER, -}; - -static struct regulator *pwgt1, *pwgt2; - -static void mx51_efikasb_power_off(void) -{ - gpio_set_value(EFIKA_USB_PHY_RESET, 0); - - if (!IS_ERR(pwgt1) && !IS_ERR(pwgt2)) { - regulator_disable(pwgt2); - regulator_disable(pwgt1); - } - gpio_direction_output(EFIKASB_POWEROFF, 1); -} - -static int __init mx51_efikasb_power_init(void) -{ - pwgt1 = regulator_get(NULL, "pwgt1"); - pwgt2 = regulator_get(NULL, "pwgt2"); - if (!IS_ERR(pwgt1) && !IS_ERR(pwgt2)) { - regulator_enable(pwgt1); - regulator_enable(pwgt2); - } - gpio_request(EFIKASB_POWEROFF, "poweroff"); - pm_power_off = mx51_efikasb_power_off; - - regulator_has_full_constraints(); - - return 0; -} - -static void __init mx51_efikasb_init_late(void) -{ - imx51_init_late(); - mx51_efikasb_power_init(); -} - -/* 01 R1.3 board - 10 R2.0 board */ -static void __init mx51_efikasb_board_id(void) -{ - int id; - - gpio_request(EFIKASB_PCBID0, "pcb id0"); - gpio_direction_input(EFIKASB_PCBID0); - gpio_request(EFIKASB_PCBID1, "pcb id1"); - gpio_direction_input(EFIKASB_PCBID1); - - id = gpio_get_value(EFIKASB_PCBID0) ? 1 : 0; - id |= (gpio_get_value(EFIKASB_PCBID1) ? 1 : 0) << 1; - - switch (id) { - default: - break; - case 1: - system_rev = 0x13; - break; - case 2: - system_rev = 0x20; - break; - } -} - -static void __init efikasb_board_init(void) -{ - imx51_soc_init(); - - mxc_iomux_v3_setup_multiple_pads(mx51efikasb_pads, - ARRAY_SIZE(mx51efikasb_pads)); - efika_board_common_init(); - - mx51_efikasb_board_id(); - mx51_efikasb_usb(); - imx51_add_sdhci_esdhc_imx(0, &sd0_pdata); - imx51_add_sdhci_esdhc_imx(1, &sd1_pdata); - - gpio_led_register_device(-1, &mx51_efikasb_leds_data); - imx_add_gpio_keys(&mx51_efikasb_keys_data); -} - -static void __init mx51_efikasb_timer_init(void) -{ - mx51_clocks_init(32768, 24000000, 22579200, 24576000); -} - -static struct sys_timer mx51_efikasb_timer = { - .init = mx51_efikasb_timer_init, -}; - -MACHINE_START(MX51_EFIKASB, "Genesi Efika MX (Smartbook)") - .atag_offset = 0x100, - .map_io = mx51_map_io, - .init_early = imx51_init_early, - .init_irq = mx51_init_irq, - .handle_irq = imx51_handle_irq, - .init_machine = efikasb_board_init, - .init_late = mx51_efikasb_init_late, - .timer = &mx51_efikasb_timer, - .restart = mxc_restart, -MACHINE_END |