mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-23 12:43:55 +08:00
3dc3bad6f1
Move non-mapping and non-irq initialization code out of .map_io and .init_irq respectively into the new init_early hook. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk> Signed-off-by: Tony Lindgren <tony@atomide.com>
725 lines
18 KiB
C
725 lines
18 KiB
C
/*
|
|
* Copyright (C) 2009 Integration Software and Electronic Engineering.
|
|
*
|
|
* Modified from mach-omap2/board-generic.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/delay.h>
|
|
#include <linux/err.h>
|
|
#include <linux/clk.h>
|
|
#include <linux/io.h>
|
|
#include <linux/gpio.h>
|
|
#include <linux/interrupt.h>
|
|
#include <linux/input.h>
|
|
|
|
#include <linux/regulator/machine.h>
|
|
#include <linux/regulator/fixed.h>
|
|
#include <linux/i2c/twl.h>
|
|
#include <linux/mmc/host.h>
|
|
|
|
#include <asm/mach-types.h>
|
|
#include <asm/mach/arch.h>
|
|
|
|
#include <plat/board.h>
|
|
#include <plat/common.h>
|
|
#include <plat/gpmc.h>
|
|
#include <plat/usb.h>
|
|
#include <plat/display.h>
|
|
#include <plat/panel-generic-dpi.h>
|
|
#include <plat/onenand.h>
|
|
|
|
#include "mux.h"
|
|
#include "hsmmc.h"
|
|
#include "sdram-numonyx-m65kxxxxam.h"
|
|
|
|
#define IGEP2_SMSC911X_CS 5
|
|
#define IGEP2_SMSC911X_GPIO 176
|
|
#define IGEP2_GPIO_USBH_NRESET 24
|
|
#define IGEP2_GPIO_LED0_GREEN 26
|
|
#define IGEP2_GPIO_LED0_RED 27
|
|
#define IGEP2_GPIO_LED1_RED 28
|
|
#define IGEP2_GPIO_DVI_PUP 170
|
|
|
|
#define IGEP2_RB_GPIO_WIFI_NPD 94
|
|
#define IGEP2_RB_GPIO_WIFI_NRESET 95
|
|
#define IGEP2_RB_GPIO_BT_NRESET 137
|
|
#define IGEP2_RC_GPIO_WIFI_NPD 138
|
|
#define IGEP2_RC_GPIO_WIFI_NRESET 139
|
|
#define IGEP2_RC_GPIO_BT_NRESET 137
|
|
|
|
/*
|
|
* IGEP2 Hardware Revision Table
|
|
*
|
|
* --------------------------------------------------------------------------
|
|
* | Id. | Hw Rev. | HW0 (28) | WIFI_NPD | WIFI_NRESET | BT_NRESET |
|
|
* --------------------------------------------------------------------------
|
|
* | 0 | B | high | gpio94 | gpio95 | - |
|
|
* | 0 | B/C (B-compatible) | high | gpio94 | gpio95 | gpio137 |
|
|
* | 1 | C | low | gpio138 | gpio139 | gpio137 |
|
|
* --------------------------------------------------------------------------
|
|
*/
|
|
|
|
#define IGEP2_BOARD_HWREV_B 0
|
|
#define IGEP2_BOARD_HWREV_C 1
|
|
|
|
static u8 hwrev;
|
|
|
|
static void __init igep2_get_revision(void)
|
|
{
|
|
u8 ret;
|
|
|
|
omap_mux_init_gpio(IGEP2_GPIO_LED1_RED, OMAP_PIN_INPUT);
|
|
|
|
if ((gpio_request(IGEP2_GPIO_LED1_RED, "GPIO_HW0_REV") == 0) &&
|
|
(gpio_direction_input(IGEP2_GPIO_LED1_RED) == 0)) {
|
|
ret = gpio_get_value(IGEP2_GPIO_LED1_RED);
|
|
if (ret == 0) {
|
|
pr_info("IGEP2: Hardware Revision C (B-NON compatible)\n");
|
|
hwrev = IGEP2_BOARD_HWREV_C;
|
|
} else if (ret == 1) {
|
|
pr_info("IGEP2: Hardware Revision B/C (B compatible)\n");
|
|
hwrev = IGEP2_BOARD_HWREV_B;
|
|
} else {
|
|
pr_err("IGEP2: Unknown Hardware Revision\n");
|
|
hwrev = -1;
|
|
}
|
|
} else {
|
|
pr_warning("IGEP2: Could not obtain gpio GPIO_HW0_REV\n");
|
|
pr_err("IGEP2: Unknown Hardware Revision\n");
|
|
}
|
|
|
|
gpio_free(IGEP2_GPIO_LED1_RED);
|
|
}
|
|
|
|
#if defined(CONFIG_MTD_ONENAND_OMAP2) || \
|
|
defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
|
|
|
|
#define ONENAND_MAP 0x20000000
|
|
|
|
/* NAND04GR4E1A ( x2 Flash built-in COMBO POP MEMORY )
|
|
* Since the device is equipped with two DataRAMs, and two-plane NAND
|
|
* Flash memory array, these two component enables simultaneous program
|
|
* of 4KiB. Plane1 has only even blocks such as block0, block2, block4
|
|
* while Plane2 has only odd blocks such as block1, block3, block5.
|
|
* So MTD regards it as 4KiB page size and 256KiB block size 64*(2*2048)
|
|
*/
|
|
|
|
static struct mtd_partition igep2_onenand_partitions[] = {
|
|
{
|
|
.name = "X-Loader",
|
|
.offset = 0,
|
|
.size = 2 * (64*(2*2048))
|
|
},
|
|
{
|
|
.name = "U-Boot",
|
|
.offset = MTDPART_OFS_APPEND,
|
|
.size = 6 * (64*(2*2048)),
|
|
},
|
|
{
|
|
.name = "Environment",
|
|
.offset = MTDPART_OFS_APPEND,
|
|
.size = 2 * (64*(2*2048)),
|
|
},
|
|
{
|
|
.name = "Kernel",
|
|
.offset = MTDPART_OFS_APPEND,
|
|
.size = 12 * (64*(2*2048)),
|
|
},
|
|
{
|
|
.name = "File System",
|
|
.offset = MTDPART_OFS_APPEND,
|
|
.size = MTDPART_SIZ_FULL,
|
|
},
|
|
};
|
|
|
|
static struct omap_onenand_platform_data igep2_onenand_data = {
|
|
.parts = igep2_onenand_partitions,
|
|
.nr_parts = ARRAY_SIZE(igep2_onenand_partitions),
|
|
.dma_channel = -1, /* disable DMA in OMAP OneNAND driver */
|
|
};
|
|
|
|
static struct platform_device igep2_onenand_device = {
|
|
.name = "omap2-onenand",
|
|
.id = -1,
|
|
.dev = {
|
|
.platform_data = &igep2_onenand_data,
|
|
},
|
|
};
|
|
|
|
static void __init igep2_flash_init(void)
|
|
{
|
|
u8 cs = 0;
|
|
u8 onenandcs = GPMC_CS_NUM + 1;
|
|
|
|
for (cs = 0; cs < GPMC_CS_NUM; cs++) {
|
|
u32 ret;
|
|
ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1);
|
|
|
|
/* Check if NAND/oneNAND is configured */
|
|
if ((ret & 0xC00) == 0x800)
|
|
/* NAND found */
|
|
pr_err("IGEP2: Unsupported NAND found\n");
|
|
else {
|
|
ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG7);
|
|
if ((ret & 0x3F) == (ONENAND_MAP >> 24))
|
|
/* ONENAND found */
|
|
onenandcs = cs;
|
|
}
|
|
}
|
|
|
|
if (onenandcs > GPMC_CS_NUM) {
|
|
pr_err("IGEP2: Unable to find configuration in GPMC\n");
|
|
return;
|
|
}
|
|
|
|
igep2_onenand_data.cs = onenandcs;
|
|
|
|
if (platform_device_register(&igep2_onenand_device) < 0)
|
|
pr_err("IGEP2: Unable to register OneNAND device\n");
|
|
}
|
|
|
|
#else
|
|
static void __init igep2_flash_init(void) {}
|
|
#endif
|
|
|
|
#if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
|
|
|
|
#include <linux/smsc911x.h>
|
|
|
|
static struct smsc911x_platform_config igep2_smsc911x_config = {
|
|
.irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
|
|
.irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
|
|
.flags = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS ,
|
|
.phy_interface = PHY_INTERFACE_MODE_MII,
|
|
};
|
|
|
|
static struct resource igep2_smsc911x_resources[] = {
|
|
{
|
|
.flags = IORESOURCE_MEM,
|
|
},
|
|
{
|
|
.start = OMAP_GPIO_IRQ(IGEP2_SMSC911X_GPIO),
|
|
.end = OMAP_GPIO_IRQ(IGEP2_SMSC911X_GPIO),
|
|
.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
|
|
},
|
|
};
|
|
|
|
static struct platform_device igep2_smsc911x_device = {
|
|
.name = "smsc911x",
|
|
.id = 0,
|
|
.num_resources = ARRAY_SIZE(igep2_smsc911x_resources),
|
|
.resource = igep2_smsc911x_resources,
|
|
.dev = {
|
|
.platform_data = &igep2_smsc911x_config,
|
|
},
|
|
};
|
|
|
|
static inline void __init igep2_init_smsc911x(void)
|
|
{
|
|
unsigned long cs_mem_base;
|
|
|
|
if (gpmc_cs_request(IGEP2_SMSC911X_CS, SZ_16M, &cs_mem_base) < 0) {
|
|
pr_err("IGEP v2: Failed request for GPMC mem for smsc911x\n");
|
|
gpmc_cs_free(IGEP2_SMSC911X_CS);
|
|
return;
|
|
}
|
|
|
|
igep2_smsc911x_resources[0].start = cs_mem_base + 0x0;
|
|
igep2_smsc911x_resources[0].end = cs_mem_base + 0xff;
|
|
|
|
if ((gpio_request(IGEP2_SMSC911X_GPIO, "SMSC911X IRQ") == 0) &&
|
|
(gpio_direction_input(IGEP2_SMSC911X_GPIO) == 0)) {
|
|
gpio_export(IGEP2_SMSC911X_GPIO, 0);
|
|
} else {
|
|
pr_err("IGEP v2: Could not obtain gpio for for SMSC911X IRQ\n");
|
|
return;
|
|
}
|
|
|
|
platform_device_register(&igep2_smsc911x_device);
|
|
}
|
|
|
|
#else
|
|
static inline void __init igep2_init_smsc911x(void) { }
|
|
#endif
|
|
|
|
static struct regulator_consumer_supply igep2_vmmc1_supply =
|
|
REGULATOR_SUPPLY("vmmc", "mmci-omap-hs.0");
|
|
|
|
/* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */
|
|
static struct regulator_init_data igep2_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 = 1,
|
|
.consumer_supplies = &igep2_vmmc1_supply,
|
|
};
|
|
|
|
static struct regulator_consumer_supply igep2_vio_supply =
|
|
REGULATOR_SUPPLY("vmmc_aux", "mmci-omap-hs.1");
|
|
|
|
static struct regulator_init_data igep2_vio = {
|
|
.constraints = {
|
|
.min_uV = 1800000,
|
|
.max_uV = 1800000,
|
|
.apply_uV = 1,
|
|
.valid_modes_mask = REGULATOR_MODE_NORMAL
|
|
| REGULATOR_MODE_STANDBY,
|
|
.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
|
|
| REGULATOR_CHANGE_MODE
|
|
| REGULATOR_CHANGE_STATUS,
|
|
},
|
|
.num_consumer_supplies = 1,
|
|
.consumer_supplies = &igep2_vio_supply,
|
|
};
|
|
|
|
static struct regulator_consumer_supply igep2_vmmc2_supply =
|
|
REGULATOR_SUPPLY("vmmc", "mmci-omap-hs.1");
|
|
|
|
static struct regulator_init_data igep2_vmmc2 = {
|
|
.constraints = {
|
|
.valid_modes_mask = REGULATOR_MODE_NORMAL,
|
|
.always_on = 1,
|
|
},
|
|
.num_consumer_supplies = 1,
|
|
.consumer_supplies = &igep2_vmmc2_supply,
|
|
};
|
|
|
|
static struct fixed_voltage_config igep2_vwlan = {
|
|
.supply_name = "vwlan",
|
|
.microvolts = 3300000,
|
|
.gpio = -EINVAL,
|
|
.enabled_at_boot = 1,
|
|
.init_data = &igep2_vmmc2,
|
|
};
|
|
|
|
static struct platform_device igep2_vwlan_device = {
|
|
.name = "reg-fixed-voltage",
|
|
.id = 0,
|
|
.dev = {
|
|
.platform_data = &igep2_vwlan,
|
|
},
|
|
};
|
|
|
|
static struct omap2_hsmmc_info mmc[] = {
|
|
{
|
|
.mmc = 1,
|
|
.caps = MMC_CAP_4_BIT_DATA,
|
|
.gpio_cd = -EINVAL,
|
|
.gpio_wp = -EINVAL,
|
|
},
|
|
#if defined(CONFIG_LIBERTAS_SDIO) || defined(CONFIG_LIBERTAS_SDIO_MODULE)
|
|
{
|
|
.mmc = 2,
|
|
.caps = MMC_CAP_4_BIT_DATA,
|
|
.gpio_cd = -EINVAL,
|
|
.gpio_wp = -EINVAL,
|
|
},
|
|
#endif
|
|
{} /* Terminator */
|
|
};
|
|
|
|
#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
|
|
#include <linux/leds.h>
|
|
|
|
static struct gpio_led igep2_gpio_leds[] = {
|
|
[0] = {
|
|
.name = "gpio-led:red:d0",
|
|
.gpio = IGEP2_GPIO_LED0_RED,
|
|
.default_trigger = "default-off"
|
|
},
|
|
[1] = {
|
|
.name = "gpio-led:green:d0",
|
|
.gpio = IGEP2_GPIO_LED0_GREEN,
|
|
.default_trigger = "default-off",
|
|
},
|
|
[2] = {
|
|
.name = "gpio-led:red:d1",
|
|
.gpio = IGEP2_GPIO_LED1_RED,
|
|
.default_trigger = "default-off",
|
|
},
|
|
[3] = {
|
|
.name = "gpio-led:green:d1",
|
|
.default_trigger = "heartbeat",
|
|
.gpio = -EINVAL, /* gets replaced */
|
|
.active_low = 1,
|
|
},
|
|
};
|
|
|
|
static struct gpio_led_platform_data igep2_led_pdata = {
|
|
.leds = igep2_gpio_leds,
|
|
.num_leds = ARRAY_SIZE(igep2_gpio_leds),
|
|
};
|
|
|
|
static struct platform_device igep2_led_device = {
|
|
.name = "leds-gpio",
|
|
.id = -1,
|
|
.dev = {
|
|
.platform_data = &igep2_led_pdata,
|
|
},
|
|
};
|
|
|
|
static void __init igep2_leds_init(void)
|
|
{
|
|
platform_device_register(&igep2_led_device);
|
|
}
|
|
|
|
#else
|
|
static inline void igep2_leds_init(void)
|
|
{
|
|
if ((gpio_request(IGEP2_GPIO_LED0_RED, "gpio-led:red:d0") == 0) &&
|
|
(gpio_direction_output(IGEP2_GPIO_LED0_RED, 0) == 0))
|
|
gpio_export(IGEP2_GPIO_LED0_RED, 0);
|
|
else
|
|
pr_warning("IGEP v2: Could not obtain gpio GPIO_LED0_RED\n");
|
|
|
|
if ((gpio_request(IGEP2_GPIO_LED0_GREEN, "gpio-led:green:d0") == 0) &&
|
|
(gpio_direction_output(IGEP2_GPIO_LED0_GREEN, 0) == 0))
|
|
gpio_export(IGEP2_GPIO_LED0_GREEN, 0);
|
|
else
|
|
pr_warning("IGEP v2: Could not obtain gpio GPIO_LED0_GREEN\n");
|
|
|
|
if ((gpio_request(IGEP2_GPIO_LED1_RED, "gpio-led:red:d1") == 0) &&
|
|
(gpio_direction_output(IGEP2_GPIO_LED1_RED, 0) == 0))
|
|
gpio_export(IGEP2_GPIO_LED1_RED, 0);
|
|
else
|
|
pr_warning("IGEP v2: Could not obtain gpio GPIO_LED1_RED\n");
|
|
|
|
}
|
|
#endif
|
|
|
|
static int igep2_twl_gpio_setup(struct device *dev,
|
|
unsigned gpio, unsigned ngpio)
|
|
{
|
|
/* gpio + 0 is "mmc0_cd" (input/IRQ) */
|
|
mmc[0].gpio_cd = gpio + 0;
|
|
omap2_hsmmc_init(mmc);
|
|
|
|
/*
|
|
* REVISIT: need ehci-omap hooks for external VBUS
|
|
* power switch and overcurrent detect
|
|
*/
|
|
if ((gpio_request(gpio + 1, "GPIO_EHCI_NOC") < 0) ||
|
|
(gpio_direction_input(gpio + 1) < 0))
|
|
pr_err("IGEP2: Could not obtain gpio for EHCI NOC");
|
|
|
|
/*
|
|
* TWL4030_GPIO_MAX + 0 == ledA, GPIO_USBH_CPEN
|
|
* (out, active low)
|
|
*/
|
|
if ((gpio_request(gpio + TWL4030_GPIO_MAX, "GPIO_USBH_CPEN") < 0) ||
|
|
(gpio_direction_output(gpio + TWL4030_GPIO_MAX, 0) < 0))
|
|
pr_err("IGEP2: Could not obtain gpio for USBH_CPEN");
|
|
|
|
/* TWL4030_GPIO_MAX + 1 == ledB (out, active low LED) */
|
|
#if !defined(CONFIG_LEDS_GPIO) && !defined(CONFIG_LEDS_GPIO_MODULE)
|
|
if ((gpio_request(gpio+TWL4030_GPIO_MAX+1, "gpio-led:green:d1") == 0)
|
|
&& (gpio_direction_output(gpio + TWL4030_GPIO_MAX + 1, 1) == 0))
|
|
gpio_export(gpio + TWL4030_GPIO_MAX + 1, 0);
|
|
else
|
|
pr_warning("IGEP v2: Could not obtain gpio GPIO_LED1_GREEN\n");
|
|
#else
|
|
igep2_gpio_leds[3].gpio = gpio + TWL4030_GPIO_MAX + 1;
|
|
#endif
|
|
|
|
return 0;
|
|
};
|
|
|
|
static struct twl4030_gpio_platform_data igep2_twl4030_gpio_pdata = {
|
|
.gpio_base = OMAP_MAX_GPIO_LINES,
|
|
.irq_base = TWL4030_GPIO_IRQ_BASE,
|
|
.irq_end = TWL4030_GPIO_IRQ_END,
|
|
.use_leds = true,
|
|
.setup = igep2_twl_gpio_setup,
|
|
};
|
|
|
|
static struct twl4030_usb_data igep2_usb_data = {
|
|
.usb_mode = T2_USB_MODE_ULPI,
|
|
};
|
|
|
|
static int igep2_enable_dvi(struct omap_dss_device *dssdev)
|
|
{
|
|
gpio_direction_output(IGEP2_GPIO_DVI_PUP, 1);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void igep2_disable_dvi(struct omap_dss_device *dssdev)
|
|
{
|
|
gpio_direction_output(IGEP2_GPIO_DVI_PUP, 0);
|
|
}
|
|
|
|
static struct panel_generic_dpi_data dvi_panel = {
|
|
.name = "generic",
|
|
.platform_enable = igep2_enable_dvi,
|
|
.platform_disable = igep2_disable_dvi,
|
|
};
|
|
|
|
static struct omap_dss_device igep2_dvi_device = {
|
|
.type = OMAP_DISPLAY_TYPE_DPI,
|
|
.name = "dvi",
|
|
.driver_name = "generic_dpi_panel",
|
|
.data = &dvi_panel,
|
|
.phy.dpi.data_lines = 24,
|
|
};
|
|
|
|
static struct omap_dss_device *igep2_dss_devices[] = {
|
|
&igep2_dvi_device
|
|
};
|
|
|
|
static struct omap_dss_board_info igep2_dss_data = {
|
|
.num_devices = ARRAY_SIZE(igep2_dss_devices),
|
|
.devices = igep2_dss_devices,
|
|
.default_device = &igep2_dvi_device,
|
|
};
|
|
|
|
static struct platform_device igep2_dss_device = {
|
|
.name = "omapdss",
|
|
.id = -1,
|
|
.dev = {
|
|
.platform_data = &igep2_dss_data,
|
|
},
|
|
};
|
|
|
|
static struct regulator_consumer_supply igep2_vpll2_supply = {
|
|
.supply = "vdds_dsi",
|
|
.dev = &igep2_dss_device.dev,
|
|
};
|
|
|
|
static struct regulator_init_data igep2_vpll2 = {
|
|
.constraints = {
|
|
.name = "VDVI",
|
|
.min_uV = 1800000,
|
|
.max_uV = 1800000,
|
|
.apply_uV = true,
|
|
.valid_modes_mask = REGULATOR_MODE_NORMAL
|
|
| REGULATOR_MODE_STANDBY,
|
|
.valid_ops_mask = REGULATOR_CHANGE_MODE
|
|
| REGULATOR_CHANGE_STATUS,
|
|
},
|
|
.num_consumer_supplies = 1,
|
|
.consumer_supplies = &igep2_vpll2_supply,
|
|
};
|
|
|
|
static void __init igep2_display_init(void)
|
|
{
|
|
if (gpio_request(IGEP2_GPIO_DVI_PUP, "GPIO_DVI_PUP") &&
|
|
gpio_direction_output(IGEP2_GPIO_DVI_PUP, 1))
|
|
pr_err("IGEP v2: Could not obtain gpio GPIO_DVI_PUP\n");
|
|
}
|
|
|
|
static struct platform_device *igep2_devices[] __initdata = {
|
|
&igep2_dss_device,
|
|
&igep2_vwlan_device,
|
|
};
|
|
|
|
static void __init igep2_init_early(void)
|
|
{
|
|
omap2_init_common_infrastructure();
|
|
omap2_init_common_devices(m65kxxxxam_sdrc_params,
|
|
m65kxxxxam_sdrc_params);
|
|
}
|
|
|
|
static struct twl4030_codec_audio_data igep2_audio_data = {
|
|
.audio_mclk = 26000000,
|
|
};
|
|
|
|
static struct twl4030_codec_data igep2_codec_data = {
|
|
.audio_mclk = 26000000,
|
|
.audio = &igep2_audio_data,
|
|
};
|
|
|
|
static int igep2_keymap[] = {
|
|
KEY(0, 0, KEY_LEFT),
|
|
KEY(0, 1, KEY_RIGHT),
|
|
KEY(0, 2, KEY_A),
|
|
KEY(0, 3, KEY_B),
|
|
KEY(1, 0, KEY_DOWN),
|
|
KEY(1, 1, KEY_UP),
|
|
KEY(1, 2, KEY_E),
|
|
KEY(1, 3, KEY_F),
|
|
KEY(2, 0, KEY_ENTER),
|
|
KEY(2, 1, KEY_I),
|
|
KEY(2, 2, KEY_J),
|
|
KEY(2, 3, KEY_K),
|
|
KEY(3, 0, KEY_M),
|
|
KEY(3, 1, KEY_N),
|
|
KEY(3, 2, KEY_O),
|
|
KEY(3, 3, KEY_P)
|
|
};
|
|
|
|
static struct matrix_keymap_data igep2_keymap_data = {
|
|
.keymap = igep2_keymap,
|
|
.keymap_size = ARRAY_SIZE(igep2_keymap),
|
|
};
|
|
|
|
static struct twl4030_keypad_data igep2_keypad_pdata = {
|
|
.keymap_data = &igep2_keymap_data,
|
|
.rows = 4,
|
|
.cols = 4,
|
|
.rep = 1,
|
|
};
|
|
|
|
static struct twl4030_platform_data igep2_twldata = {
|
|
.irq_base = TWL4030_IRQ_BASE,
|
|
.irq_end = TWL4030_IRQ_END,
|
|
|
|
/* platform_data for children goes here */
|
|
.usb = &igep2_usb_data,
|
|
.codec = &igep2_codec_data,
|
|
.gpio = &igep2_twl4030_gpio_pdata,
|
|
.keypad = &igep2_keypad_pdata,
|
|
.vmmc1 = &igep2_vmmc1,
|
|
.vpll2 = &igep2_vpll2,
|
|
.vio = &igep2_vio,
|
|
};
|
|
|
|
static struct i2c_board_info __initdata igep2_i2c1_boardinfo[] = {
|
|
{
|
|
I2C_BOARD_INFO("twl4030", 0x48),
|
|
.flags = I2C_CLIENT_WAKE,
|
|
.irq = INT_34XX_SYS_NIRQ,
|
|
.platform_data = &igep2_twldata,
|
|
},
|
|
};
|
|
|
|
static struct i2c_board_info __initdata igep2_i2c3_boardinfo[] = {
|
|
{
|
|
I2C_BOARD_INFO("eeprom", 0x50),
|
|
},
|
|
};
|
|
|
|
static void __init igep2_i2c_init(void)
|
|
{
|
|
int ret;
|
|
|
|
ret = omap_register_i2c_bus(1, 2600, igep2_i2c1_boardinfo,
|
|
ARRAY_SIZE(igep2_i2c1_boardinfo));
|
|
if (ret)
|
|
pr_warning("IGEP2: Could not register I2C1 bus (%d)\n", ret);
|
|
|
|
/*
|
|
* Bus 3 is attached to the DVI port where devices like the pico DLP
|
|
* projector don't work reliably with 400kHz
|
|
*/
|
|
ret = omap_register_i2c_bus(3, 100, igep2_i2c3_boardinfo,
|
|
ARRAY_SIZE(igep2_i2c3_boardinfo));
|
|
if (ret)
|
|
pr_warning("IGEP2: Could not register I2C3 bus (%d)\n", ret);
|
|
}
|
|
|
|
static struct omap_musb_board_data musb_board_data = {
|
|
.interface_type = MUSB_INTERFACE_ULPI,
|
|
.mode = MUSB_OTG,
|
|
.power = 100,
|
|
};
|
|
|
|
static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
|
|
.port_mode[0] = EHCI_HCD_OMAP_MODE_PHY,
|
|
.port_mode[1] = EHCI_HCD_OMAP_MODE_UNKNOWN,
|
|
.port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN,
|
|
|
|
.phy_reset = true,
|
|
.reset_gpio_port[0] = IGEP2_GPIO_USBH_NRESET,
|
|
.reset_gpio_port[1] = -EINVAL,
|
|
.reset_gpio_port[2] = -EINVAL,
|
|
};
|
|
|
|
#ifdef CONFIG_OMAP_MUX
|
|
static struct omap_board_mux board_mux[] __initdata = {
|
|
{ .reg_offset = OMAP_MUX_TERMINATOR },
|
|
};
|
|
#endif
|
|
|
|
#if defined(CONFIG_LIBERTAS_SDIO) || defined(CONFIG_LIBERTAS_SDIO_MODULE)
|
|
|
|
static void __init igep2_wlan_bt_init(void)
|
|
{
|
|
unsigned npd, wreset, btreset;
|
|
|
|
/* GPIO's for WLAN-BT combo depends on hardware revision */
|
|
if (hwrev == IGEP2_BOARD_HWREV_B) {
|
|
npd = IGEP2_RB_GPIO_WIFI_NPD;
|
|
wreset = IGEP2_RB_GPIO_WIFI_NRESET;
|
|
btreset = IGEP2_RB_GPIO_BT_NRESET;
|
|
} else if (hwrev == IGEP2_BOARD_HWREV_C) {
|
|
npd = IGEP2_RC_GPIO_WIFI_NPD;
|
|
wreset = IGEP2_RC_GPIO_WIFI_NRESET;
|
|
btreset = IGEP2_RC_GPIO_BT_NRESET;
|
|
} else
|
|
return;
|
|
|
|
/* Set GPIO's for WLAN-BT combo module */
|
|
if ((gpio_request(npd, "GPIO_WIFI_NPD") == 0) &&
|
|
(gpio_direction_output(npd, 1) == 0)) {
|
|
gpio_export(npd, 0);
|
|
} else
|
|
pr_warning("IGEP2: Could not obtain gpio GPIO_WIFI_NPD\n");
|
|
|
|
if ((gpio_request(wreset, "GPIO_WIFI_NRESET") == 0) &&
|
|
(gpio_direction_output(wreset, 1) == 0)) {
|
|
gpio_export(wreset, 0);
|
|
gpio_set_value(wreset, 0);
|
|
udelay(10);
|
|
gpio_set_value(wreset, 1);
|
|
} else
|
|
pr_warning("IGEP2: Could not obtain gpio GPIO_WIFI_NRESET\n");
|
|
|
|
if ((gpio_request(btreset, "GPIO_BT_NRESET") == 0) &&
|
|
(gpio_direction_output(btreset, 1) == 0)) {
|
|
gpio_export(btreset, 0);
|
|
} else
|
|
pr_warning("IGEP2: Could not obtain gpio GPIO_BT_NRESET\n");
|
|
}
|
|
#else
|
|
static inline void __init igep2_wlan_bt_init(void) { }
|
|
#endif
|
|
|
|
static void __init igep2_init(void)
|
|
{
|
|
omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
|
|
|
|
/* Get IGEP2 hardware revision */
|
|
igep2_get_revision();
|
|
/* Register I2C busses and drivers */
|
|
igep2_i2c_init();
|
|
platform_add_devices(igep2_devices, ARRAY_SIZE(igep2_devices));
|
|
omap_serial_init();
|
|
usb_musb_init(&musb_board_data);
|
|
usb_ehci_init(&ehci_pdata);
|
|
|
|
igep2_flash_init();
|
|
igep2_leds_init();
|
|
igep2_display_init();
|
|
igep2_init_smsc911x();
|
|
|
|
/*
|
|
* WLAN-BT combo module from MuRata wich has a Marvell WLAN
|
|
* (88W8686) + CSR Bluetooth chipset. Uses SDIO interface.
|
|
*/
|
|
igep2_wlan_bt_init();
|
|
|
|
}
|
|
|
|
MACHINE_START(IGEP0020, "IGEP v2 board")
|
|
.boot_params = 0x80000100,
|
|
.reserve = omap_reserve,
|
|
.map_io = omap3_map_io,
|
|
.init_early = igep2_init_early,
|
|
.init_irq = omap_init_irq,
|
|
.init_machine = igep2_init,
|
|
.timer = &omap_timer,
|
|
MACHINE_END
|