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yaml
---
r: 172835
b: refs/heads/master
c: 58e1116
h: refs/heads/master
i:
  172833: 09e3bf4
  172831: 5cb17bd
v: v3
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Enric Balletbo i Serra authored and Tony Lindgren committed Nov 25, 2009
1 parent e4d849c commit 631b228
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2 changes: 1 addition & 1 deletion [refs]
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---
refs/heads/master: 35ca0d1e4292d1bf4a0d50de4c71dbaf73db0a31
refs/heads/master: 58e111621d402d41cb0cabae7c532d6194b7d943
4 changes: 4 additions & 0 deletions trunk/arch/arm/mach-omap2/Kconfig
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Expand Up @@ -105,6 +105,10 @@ config MACH_CM_T35
bool "CompuLab CM-T35 module"
depends on ARCH_OMAP3 && ARCH_OMAP34XX

config MACH_IGEP0020
bool "IGEP0020"
depends on ARCH_OMAP3 && ARCH_OMAP34XX

config MACH_OMAP_4430SDP
bool "OMAP 4430 SDP board"
depends on ARCH_OMAP4
2 changes: 2 additions & 0 deletions trunk/arch/arm/mach-omap2/Makefile
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Expand Up @@ -85,6 +85,8 @@ obj-$(CONFIG_MACH_OMAP_ZOOM3) += board-zoom3.o \
board-zoom-debugboard.o
obj-$(CONFIG_MACH_CM_T35) += board-cm-t35.o \
mmc-twl4030.o
obj-$(CONFIG_MACH_IGEP0020) += board-igep0020.o \
mmc-twl4030.o

obj-$(CONFIG_MACH_OMAP_4430SDP) += board-4430sdp.o

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251 changes: 251 additions & 0 deletions trunk/arch/arm/mach-omap2/board-igep0020.c
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/*
* 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/regulator/machine.h>
#include <linux/i2c/twl4030.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/mux.h>
#include <plat/usb.h>

#include "mmc-twl4030.h"

#define IGEP2_SMSC911X_CS 5
#define IGEP2_SMSC911X_GPIO 176
#define IGEP2_GPIO_USBH_NRESET 24
#define IGEP2_GPIO_LED0_RED 26
#define IGEP2_GPIO_LED0_GREEN 27
#define IGEP2_GPIO_LED1_RED 28

#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 omap_board_config_kernel igep2_config[] __initdata = {
};

static struct regulator_consumer_supply igep2_vmmc1_supply = {
.supply = "vmmc",
};

/* 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 twl4030_hsmmc_info mmc[] = {
{
.mmc = 1,
.wires = 4,
.gpio_cd = -EINVAL,
.gpio_wp = -EINVAL,
},
{
.mmc = 2,
.wires = 4,
.gpio_cd = -EINVAL,
.gpio_wp = -EINVAL,
},
{} /* Terminator */
};

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;
twl4030_mmc_init(mmc);

/* link regulators to MMC adapters ... we "know" the
* regulators will be set up only *after* we return.
*/
igep2_vmmc1_supply.dev = mmc[0].dev;

return 0;
};

static struct twl4030_gpio_platform_data igep2_gpio_data = {
.gpio_base = OMAP_MAX_GPIO_LINES,
.irq_base = TWL4030_GPIO_IRQ_BASE,
.irq_end = TWL4030_GPIO_IRQ_END,
.use_leds = false,
.setup = igep2_twl_gpio_setup,
};

static struct twl4030_usb_data igep2_usb_data = {
.usb_mode = T2_USB_MODE_ULPI,
};

static void __init igep2_init_irq(void)
{
omap_board_config = igep2_config;
omap_board_config_size = ARRAY_SIZE(igep2_config);
omap2_init_common_hw(NULL, NULL);
omap_init_irq();
omap_gpio_init();
}

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,
.gpio = &igep2_gpio_data,
.vmmc1 = &igep2_vmmc1,

};

static struct i2c_board_info __initdata igep2_i2c_boardinfo[] = {
{
I2C_BOARD_INFO("twl4030", 0x48),
.flags = I2C_CLIENT_WAKE,
.irq = INT_34XX_SYS_NIRQ,
.platform_data = &igep2_twldata,
},
};

static int __init igep2_i2c_init(void)
{
omap_register_i2c_bus(1, 2600, igep2_i2c_boardinfo,
ARRAY_SIZE(igep2_i2c_boardinfo));
/* 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, NULL, 0);
return 0;
}

static void __init igep2_init(void)
{
igep2_i2c_init();
omap_serial_init();
usb_musb_init();

igep2_init_smsc911x();

/* GPIO userspace leds */
if ((gpio_request(IGEP2_GPIO_LED0_RED, "GPIO_LED0_RED") == 0) &&
(gpio_direction_output(IGEP2_GPIO_LED0_RED, 1) == 0)) {
gpio_export(IGEP2_GPIO_LED0_RED, 0);
gpio_set_value(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_LED0_GREEN") == 0) &&
(gpio_direction_output(IGEP2_GPIO_LED0_GREEN, 1) == 0)) {
gpio_export(IGEP2_GPIO_LED0_GREEN, 0);
gpio_set_value(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_LED1_RED") == 0) &&
(gpio_direction_output(IGEP2_GPIO_LED1_RED, 1) == 0)) {
gpio_export(IGEP2_GPIO_LED1_RED, 0);
gpio_set_value(IGEP2_GPIO_LED1_RED, 0);
} else
pr_warning("IGEP v2: Could not obtain gpio GPIO_LED1_RED\n");
}

static void __init igep2_map_io(void)
{
omap2_set_globals_343x();
omap2_map_common_io();
}

MACHINE_START(IGEP0020, "IGEP v2 board")
.phys_io = 0x48000000,
.io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
.boot_params = 0x80000100,
.map_io = igep2_map_io,
.init_irq = igep2_init_irq,
.init_machine = igep2_init,
.timer = &omap_timer,
MACHINE_END

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