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Diffstat (limited to 'arch/arm/mach-imx/mach-mx51_efikamx.c')
-rw-r--r--arch/arm/mach-imx/mach-mx51_efikamx.c300
1 files changed, 0 insertions, 300 deletions
diff --git a/arch/arm/mach-imx/mach-mx51_efikamx.c b/arch/arm/mach-imx/mach-mx51_efikamx.c
deleted file mode 100644
index 8d09c0126ca..00000000000
--- a/arch/arm/mach-imx/mach-mx51_efikamx.c
+++ /dev/null
@@ -1,300 +0,0 @@
-/*
- * Copyright (C) 2010 Linaro Limited
- *
- * 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 <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 EFIKAMX_PCBID0 IMX_GPIO_NR(3, 16)
-#define EFIKAMX_PCBID1 IMX_GPIO_NR(3, 17)
-#define EFIKAMX_PCBID2 IMX_GPIO_NR(3, 11)
-
-#define EFIKAMX_BLUE_LED IMX_GPIO_NR(3, 13)
-#define EFIKAMX_GREEN_LED IMX_GPIO_NR(3, 14)
-#define EFIKAMX_RED_LED IMX_GPIO_NR(3, 15)
-
-#define EFIKAMX_POWER_KEY IMX_GPIO_NR(2, 31)
-
-/* board 1.1 doesn't have same reset gpio */
-#define EFIKAMX_RESET1_1 IMX_GPIO_NR(3, 2)
-#define EFIKAMX_RESET IMX_GPIO_NR(1, 4)
-
-#define EFIKAMX_POWEROFF IMX_GPIO_NR(4, 13)
-
-#define EFIKAMX_PMIC IMX_GPIO_NR(1, 6)
-
-/* the pci ids pin have pull up. they're driven low according to board id */
-#define MX51_PAD_PCBID0 IOMUX_PAD(0x518, 0x130, 3, 0x0, 0, PAD_CTL_PUS_100K_UP)
-#define MX51_PAD_PCBID1 IOMUX_PAD(0x51C, 0x134, 3, 0x0, 0, PAD_CTL_PUS_100K_UP)
-#define MX51_PAD_PCBID2 IOMUX_PAD(0x504, 0x128, 3, 0x0, 0, PAD_CTL_PUS_100K_UP)
-#define MX51_PAD_PWRKEY IOMUX_PAD(0x48c, 0x0f8, 1, 0x0, 0, PAD_CTL_PUS_100K_UP | PAD_CTL_PKE)
-
-static iomux_v3_cfg_t mx51efikamx_pads[] = {
- /* board id */
- MX51_PAD_PCBID0,
- MX51_PAD_PCBID1,
- MX51_PAD_PCBID2,
-
- /* leds */
- MX51_PAD_CSI1_D9__GPIO3_13,
- MX51_PAD_CSI1_VSYNC__GPIO3_14,
- MX51_PAD_CSI1_HSYNC__GPIO3_15,
-
- /* power key */
- MX51_PAD_PWRKEY,
-
- /* reset */
- MX51_PAD_DI1_PIN13__GPIO3_2,
- MX51_PAD_GPIO1_4__GPIO1_4,
-
- /* power off */
- MX51_PAD_CSI2_VSYNC__GPIO4_13,
-};
-
-/* PCBID2 PCBID1 PCBID0 STATE
- 1 1 1 ER1:rev1.1
- 1 1 0 ER2:rev1.2
- 1 0 1 ER3:rev1.3
- 1 0 0 ER4:rev1.4
-*/
-static void __init mx51_efikamx_board_id(void)
-{
- int id;
-
- /* things are taking time to settle */
- msleep(150);
-
- gpio_request(EFIKAMX_PCBID0, "pcbid0");
- gpio_direction_input(EFIKAMX_PCBID0);
- gpio_request(EFIKAMX_PCBID1, "pcbid1");
- gpio_direction_input(EFIKAMX_PCBID1);
- gpio_request(EFIKAMX_PCBID2, "pcbid2");
- gpio_direction_input(EFIKAMX_PCBID2);
-
- id = gpio_get_value(EFIKAMX_PCBID0) ? 1 : 0;
- id |= (gpio_get_value(EFIKAMX_PCBID1) ? 1 : 0) << 1;
- id |= (gpio_get_value(EFIKAMX_PCBID2) ? 1 : 0) << 2;
-
- switch (id) {
- case 7:
- system_rev = 0x11;
- break;
- case 6:
- system_rev = 0x12;
- break;
- case 5:
- system_rev = 0x13;
- break;
- case 4:
- system_rev = 0x14;
- break;
- default:
- system_rev = 0x10;
- break;
- }
-
- if ((system_rev == 0x10)
- || (system_rev == 0x12)
- || (system_rev == 0x14)) {
- printk(KERN_WARNING
- "EfikaMX: Unsupported board revision 1.%u!\n",
- system_rev & 0xf);
- }
-}
-
-static struct gpio_led mx51_efikamx_leds[] __initdata = {
- {
- .name = "efikamx:green",
- .default_trigger = "default-on",
- .gpio = EFIKAMX_GREEN_LED,
- },
- {
- .name = "efikamx:red",
- .default_trigger = "ide-disk",
- .gpio = EFIKAMX_RED_LED,
- },
- {
- .name = "efikamx:blue",
- .default_trigger = "mmc0",
- .gpio = EFIKAMX_BLUE_LED,
- },
-};
-
-static const struct gpio_led_platform_data
- mx51_efikamx_leds_data __initconst = {
- .leds = mx51_efikamx_leds,
- .num_leds = ARRAY_SIZE(mx51_efikamx_leds),
-};
-
-static struct esdhc_platform_data sd_pdata = {
- .cd_type = ESDHC_CD_CONTROLLER,
- .wp_type = ESDHC_WP_CONTROLLER,
-};
-
-static struct gpio_keys_button mx51_efikamx_powerkey[] = {
- {
- .code = KEY_POWER,
- .gpio = EFIKAMX_POWER_KEY,
- .type = EV_PWR,
- .desc = "Power Button (CM)",
- .wakeup = 1,
- .debounce_interval = 10, /* ms */
- },
-};
-
-static const struct gpio_keys_platform_data mx51_efikamx_powerkey_data __initconst = {
- .buttons = mx51_efikamx_powerkey,
- .nbuttons = ARRAY_SIZE(mx51_efikamx_powerkey),
-};
-
-static void mx51_efikamx_restart(char mode, const char *cmd)
-{
- if (system_rev == 0x11)
- gpio_direction_output(EFIKAMX_RESET1_1, 0);
- else
- gpio_direction_output(EFIKAMX_RESET, 0);
-}
-
-static struct regulator *pwgt1, *pwgt2, *coincell;
-
-static void mx51_efikamx_power_off(void)
-{
- if (!IS_ERR(coincell))
- regulator_disable(coincell);
-
- if (!IS_ERR(pwgt1) && !IS_ERR(pwgt2)) {
- regulator_disable(pwgt2);
- regulator_disable(pwgt1);
- }
- gpio_direction_output(EFIKAMX_POWEROFF, 1);
-}
-
-static int __init mx51_efikamx_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(EFIKAMX_POWEROFF, "poweroff");
- pm_power_off = mx51_efikamx_power_off;
-
- /* enable coincell charger. maybe need a small power driver ? */
- coincell = regulator_get(NULL, "coincell");
- if (!IS_ERR(coincell)) {
- regulator_set_voltage(coincell, 3000000, 3000000);
- regulator_enable(coincell);
- }
-
- regulator_has_full_constraints();
-
- return 0;
-}
-
-static void __init mx51_efikamx_init_late(void)
-{
- imx51_init_late();
- mx51_efikamx_power_init();
-}
-
-static void __init mx51_efikamx_init(void)
-{
- imx51_soc_init();
-
- mxc_iomux_v3_setup_multiple_pads(mx51efikamx_pads,
- ARRAY_SIZE(mx51efikamx_pads));
- efika_board_common_init();
-
- mx51_efikamx_board_id();
-
- /* on < 1.2 boards both SD controllers are used */
- if (system_rev < 0x12) {
- imx51_add_sdhci_esdhc_imx(0, NULL);
- imx51_add_sdhci_esdhc_imx(1, &sd_pdata);
- mx51_efikamx_leds[2].default_trigger = "mmc1";
- } else
- imx51_add_sdhci_esdhc_imx(0, &sd_pdata);
-
- gpio_led_register_device(-1, &mx51_efikamx_leds_data);
- imx_add_gpio_keys(&mx51_efikamx_powerkey_data);
-
- if (system_rev == 0x11) {
- gpio_request(EFIKAMX_RESET1_1, "reset");
- gpio_direction_output(EFIKAMX_RESET1_1, 1);
- } else {
- gpio_request(EFIKAMX_RESET, "reset");
- gpio_direction_output(EFIKAMX_RESET, 1);
- }
-
- /*
- * enable wifi by default only on mx
- * sb and mx have same wlan pin but the value to enable it are
- * different :/
- */
- gpio_request(EFIKA_WLAN_EN, "wlan_en");
- gpio_direction_output(EFIKA_WLAN_EN, 0);
- msleep(10);
-
- gpio_request(EFIKA_WLAN_RESET, "wlan_rst");
- gpio_direction_output(EFIKA_WLAN_RESET, 0);
- msleep(10);
- gpio_set_value(EFIKA_WLAN_RESET, 1);
-}
-
-static void __init mx51_efikamx_timer_init(void)
-{
- mx51_clocks_init(32768, 24000000, 22579200, 24576000);
-}
-
-static struct sys_timer mx51_efikamx_timer = {
- .init = mx51_efikamx_timer_init,
-};
-
-MACHINE_START(MX51_EFIKAMX, "Genesi Efika MX (Smarttop)")
- .atag_offset = 0x100,
- .map_io = mx51_map_io,
- .init_early = imx51_init_early,
- .init_irq = mx51_init_irq,
- .handle_irq = imx51_handle_irq,
- .timer = &mx51_efikamx_timer,
- .init_machine = mx51_efikamx_init,
- .init_late = mx51_efikamx_init_late,
- .restart = mx51_efikamx_restart,
-MACHINE_END