596 строки
15 KiB
C
596 строки
15 KiB
C
/*
|
|
* linux/arch/arm/mach-omap2/board-omap3beagle.c
|
|
*
|
|
* Copyright (C) 2008 Texas Instruments
|
|
*
|
|
* Modified from mach-omap2/board-3430sdp.c
|
|
*
|
|
* Initial code: Syed Mohammed Khasim
|
|
*
|
|
* 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/leds.h>
|
|
#include <linux/pwm.h>
|
|
#include <linux/leds_pwm.h>
|
|
#include <linux/gpio.h>
|
|
#include <linux/input.h>
|
|
#include <linux/gpio_keys.h>
|
|
#include <linux/pm_opp.h>
|
|
#include <linux/cpu.h>
|
|
|
|
#include <linux/mtd/mtd.h>
|
|
#include <linux/mtd/partitions.h>
|
|
#include <linux/mtd/nand.h>
|
|
#include <linux/mmc/host.h>
|
|
#include <linux/usb/phy.h>
|
|
|
|
#include <linux/regulator/machine.h>
|
|
#include <linux/i2c/twl.h>
|
|
|
|
#include <asm/mach-types.h>
|
|
#include <asm/mach/arch.h>
|
|
#include <asm/mach/map.h>
|
|
#include <asm/mach/flash.h>
|
|
|
|
#include <video/omapdss.h>
|
|
#include <video/omap-panel-data.h>
|
|
#include <linux/platform_data/mtd-nand-omap2.h>
|
|
|
|
#include "common.h"
|
|
#include "omap_device.h"
|
|
#include "gpmc.h"
|
|
#include "soc.h"
|
|
#include "mux.h"
|
|
#include "hsmmc.h"
|
|
#include "pm.h"
|
|
#include "board-flash.h"
|
|
#include "common-board-devices.h"
|
|
|
|
#define NAND_CS 0
|
|
|
|
static struct pwm_lookup pwm_lookup[] = {
|
|
/* LEDB -> PMU_STAT */
|
|
PWM_LOOKUP("twl-pwmled", 1, "leds_pwm", "beagleboard::pmu_stat",
|
|
7812500, PWM_POLARITY_NORMAL),
|
|
};
|
|
|
|
static struct led_pwm pwm_leds[] = {
|
|
{
|
|
.name = "beagleboard::pmu_stat",
|
|
.max_brightness = 127,
|
|
.pwm_period_ns = 7812500,
|
|
},
|
|
};
|
|
|
|
static struct led_pwm_platform_data pwm_data = {
|
|
.num_leds = ARRAY_SIZE(pwm_leds),
|
|
.leds = pwm_leds,
|
|
};
|
|
|
|
static struct platform_device leds_pwm = {
|
|
.name = "leds_pwm",
|
|
.id = -1,
|
|
.dev = {
|
|
.platform_data = &pwm_data,
|
|
},
|
|
};
|
|
|
|
/*
|
|
* OMAP3 Beagle revision
|
|
* Run time detection of Beagle revision is done by reading GPIO.
|
|
* GPIO ID -
|
|
* AXBX = GPIO173, GPIO172, GPIO171: 1 1 1
|
|
* C1_3 = GPIO173, GPIO172, GPIO171: 1 1 0
|
|
* C4 = GPIO173, GPIO172, GPIO171: 1 0 1
|
|
* XMA/XMB = GPIO173, GPIO172, GPIO171: 0 0 0
|
|
* XMC = GPIO173, GPIO172, GPIO171: 0 1 0
|
|
*/
|
|
enum {
|
|
OMAP3BEAGLE_BOARD_UNKN = 0,
|
|
OMAP3BEAGLE_BOARD_AXBX,
|
|
OMAP3BEAGLE_BOARD_C1_3,
|
|
OMAP3BEAGLE_BOARD_C4,
|
|
OMAP3BEAGLE_BOARD_XM,
|
|
OMAP3BEAGLE_BOARD_XMC,
|
|
};
|
|
|
|
static u8 omap3_beagle_version;
|
|
|
|
/*
|
|
* Board-specific configuration
|
|
* Defaults to BeagleBoard-xMC
|
|
*/
|
|
static struct {
|
|
int mmc1_gpio_wp;
|
|
bool usb_pwr_level; /* 0 - Active Low, 1 - Active High */
|
|
int dvi_pd_gpio;
|
|
int usr_button_gpio;
|
|
int mmc_caps;
|
|
} beagle_config = {
|
|
.mmc1_gpio_wp = -EINVAL,
|
|
.usb_pwr_level = 0,
|
|
.dvi_pd_gpio = -EINVAL,
|
|
.usr_button_gpio = 4,
|
|
.mmc_caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
|
|
};
|
|
|
|
static struct gpio omap3_beagle_rev_gpios[] __initdata = {
|
|
{ 171, GPIOF_IN, "rev_id_0" },
|
|
{ 172, GPIOF_IN, "rev_id_1" },
|
|
{ 173, GPIOF_IN, "rev_id_2" },
|
|
};
|
|
|
|
static void __init omap3_beagle_init_rev(void)
|
|
{
|
|
int ret;
|
|
u16 beagle_rev = 0;
|
|
|
|
omap_mux_init_gpio(171, OMAP_PIN_INPUT_PULLUP);
|
|
omap_mux_init_gpio(172, OMAP_PIN_INPUT_PULLUP);
|
|
omap_mux_init_gpio(173, OMAP_PIN_INPUT_PULLUP);
|
|
|
|
ret = gpio_request_array(omap3_beagle_rev_gpios,
|
|
ARRAY_SIZE(omap3_beagle_rev_gpios));
|
|
if (ret < 0) {
|
|
printk(KERN_ERR "Unable to get revision detection GPIO pins\n");
|
|
omap3_beagle_version = OMAP3BEAGLE_BOARD_UNKN;
|
|
return;
|
|
}
|
|
|
|
beagle_rev = gpio_get_value(171) | (gpio_get_value(172) << 1)
|
|
| (gpio_get_value(173) << 2);
|
|
|
|
gpio_free_array(omap3_beagle_rev_gpios,
|
|
ARRAY_SIZE(omap3_beagle_rev_gpios));
|
|
|
|
switch (beagle_rev) {
|
|
case 7:
|
|
printk(KERN_INFO "OMAP3 Beagle Rev: Ax/Bx\n");
|
|
omap3_beagle_version = OMAP3BEAGLE_BOARD_AXBX;
|
|
beagle_config.mmc1_gpio_wp = 29;
|
|
beagle_config.dvi_pd_gpio = 170;
|
|
beagle_config.usr_button_gpio = 7;
|
|
break;
|
|
case 6:
|
|
printk(KERN_INFO "OMAP3 Beagle Rev: C1/C2/C3\n");
|
|
omap3_beagle_version = OMAP3BEAGLE_BOARD_C1_3;
|
|
beagle_config.mmc1_gpio_wp = 23;
|
|
beagle_config.dvi_pd_gpio = 170;
|
|
beagle_config.usr_button_gpio = 7;
|
|
break;
|
|
case 5:
|
|
printk(KERN_INFO "OMAP3 Beagle Rev: C4\n");
|
|
omap3_beagle_version = OMAP3BEAGLE_BOARD_C4;
|
|
beagle_config.mmc1_gpio_wp = 23;
|
|
beagle_config.dvi_pd_gpio = 170;
|
|
beagle_config.usr_button_gpio = 7;
|
|
break;
|
|
case 0:
|
|
printk(KERN_INFO "OMAP3 Beagle Rev: xM Ax/Bx\n");
|
|
omap3_beagle_version = OMAP3BEAGLE_BOARD_XM;
|
|
beagle_config.usb_pwr_level = 1;
|
|
beagle_config.mmc_caps &= ~MMC_CAP_8_BIT_DATA;
|
|
break;
|
|
case 2:
|
|
printk(KERN_INFO "OMAP3 Beagle Rev: xM C\n");
|
|
omap3_beagle_version = OMAP3BEAGLE_BOARD_XMC;
|
|
beagle_config.mmc_caps &= ~MMC_CAP_8_BIT_DATA;
|
|
break;
|
|
default:
|
|
printk(KERN_INFO "OMAP3 Beagle Rev: unknown %hd\n", beagle_rev);
|
|
omap3_beagle_version = OMAP3BEAGLE_BOARD_UNKN;
|
|
}
|
|
}
|
|
|
|
static struct mtd_partition omap3beagle_nand_partitions[] = {
|
|
/* All the partition sizes are listed in terms of NAND block size */
|
|
{
|
|
.name = "X-Loader",
|
|
.offset = 0,
|
|
.size = 4 * NAND_BLOCK_SIZE,
|
|
.mask_flags = MTD_WRITEABLE, /* force read-only */
|
|
},
|
|
{
|
|
.name = "U-Boot",
|
|
.offset = MTDPART_OFS_APPEND, /* Offset = 0x80000 */
|
|
.size = 15 * NAND_BLOCK_SIZE,
|
|
.mask_flags = MTD_WRITEABLE, /* force read-only */
|
|
},
|
|
{
|
|
.name = "U-Boot Env",
|
|
.offset = MTDPART_OFS_APPEND, /* Offset = 0x260000 */
|
|
.size = 1 * NAND_BLOCK_SIZE,
|
|
},
|
|
{
|
|
.name = "Kernel",
|
|
.offset = MTDPART_OFS_APPEND, /* Offset = 0x280000 */
|
|
.size = 32 * NAND_BLOCK_SIZE,
|
|
},
|
|
{
|
|
.name = "File System",
|
|
.offset = MTDPART_OFS_APPEND, /* Offset = 0x680000 */
|
|
.size = MTDPART_SIZ_FULL,
|
|
},
|
|
};
|
|
|
|
/* DSS */
|
|
|
|
static struct connector_dvi_platform_data beagle_dvi_connector_pdata = {
|
|
.name = "dvi",
|
|
.source = "tfp410.0",
|
|
.i2c_bus_num = 3,
|
|
};
|
|
|
|
static struct platform_device beagle_dvi_connector_device = {
|
|
.name = "connector-dvi",
|
|
.id = 0,
|
|
.dev.platform_data = &beagle_dvi_connector_pdata,
|
|
};
|
|
|
|
static struct encoder_tfp410_platform_data beagle_tfp410_pdata = {
|
|
.name = "tfp410.0",
|
|
.source = "dpi.0",
|
|
.data_lines = 24,
|
|
.power_down_gpio = -1,
|
|
};
|
|
|
|
static struct platform_device beagle_tfp410_device = {
|
|
.name = "tfp410",
|
|
.id = 0,
|
|
.dev.platform_data = &beagle_tfp410_pdata,
|
|
};
|
|
|
|
static struct connector_atv_platform_data beagle_tv_pdata = {
|
|
.name = "tv",
|
|
.source = "venc.0",
|
|
.connector_type = OMAP_DSS_VENC_TYPE_SVIDEO,
|
|
.invert_polarity = false,
|
|
};
|
|
|
|
static struct platform_device beagle_tv_connector_device = {
|
|
.name = "connector-analog-tv",
|
|
.id = 0,
|
|
.dev.platform_data = &beagle_tv_pdata,
|
|
};
|
|
|
|
static struct omap_dss_board_info beagle_dss_data = {
|
|
.default_display_name = "dvi",
|
|
};
|
|
|
|
#include "sdram-micron-mt46h32m32lf-6.h"
|
|
|
|
static struct omap2_hsmmc_info mmc[] = {
|
|
{
|
|
.mmc = 1,
|
|
.caps = MMC_CAP_4_BIT_DATA,
|
|
.gpio_wp = -EINVAL,
|
|
.deferred = true,
|
|
},
|
|
{} /* Terminator */
|
|
};
|
|
|
|
static struct regulator_consumer_supply beagle_vmmc1_supply[] = {
|
|
REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
|
|
};
|
|
|
|
static struct regulator_consumer_supply beagle_vsim_supply[] = {
|
|
REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.0"),
|
|
};
|
|
|
|
static struct gpio_led gpio_leds[];
|
|
|
|
static struct usbhs_phy_data phy_data[] = {
|
|
{
|
|
.port = 2,
|
|
.reset_gpio = 147,
|
|
.vcc_gpio = -1, /* updated in beagle_twl_gpio_setup */
|
|
.vcc_polarity = 1, /* updated in beagle_twl_gpio_setup */
|
|
},
|
|
};
|
|
|
|
static int beagle_twl_gpio_setup(struct device *dev,
|
|
unsigned gpio, unsigned ngpio)
|
|
{
|
|
int r;
|
|
|
|
mmc[0].gpio_wp = beagle_config.mmc1_gpio_wp;
|
|
/* gpio + 0 is "mmc0_cd" (input/IRQ) */
|
|
mmc[0].gpio_cd = gpio + 0;
|
|
omap_hsmmc_late_init(mmc);
|
|
|
|
/*
|
|
* TWL4030_GPIO_MAX + 0 == ledA, EHCI nEN_USB_PWR (out, XM active
|
|
* high / others active low)
|
|
* DVI reset GPIO is different between beagle revisions
|
|
*/
|
|
/* Valid for all -xM revisions */
|
|
if (cpu_is_omap3630()) {
|
|
/*
|
|
* gpio + 1 on Xm controls the TFP410's enable line (active low)
|
|
* gpio + 2 control varies depending on the board rev as below:
|
|
* P7/P8 revisions(prototype): Camera EN
|
|
* A2+ revisions (production): LDO (DVI, serial, led blocks)
|
|
*/
|
|
r = gpio_request_one(gpio + 1, GPIOF_OUT_INIT_LOW,
|
|
"nDVI_PWR_EN");
|
|
if (r)
|
|
pr_err("%s: unable to configure nDVI_PWR_EN\n",
|
|
__func__);
|
|
|
|
beagle_config.dvi_pd_gpio = gpio + 2;
|
|
|
|
} else {
|
|
/*
|
|
* REVISIT: need ehci-omap hooks for external VBUS
|
|
* power switch and overcurrent detect
|
|
*/
|
|
if (gpio_request_one(gpio + 1, GPIOF_IN, "EHCI_nOC"))
|
|
pr_err("%s: unable to configure EHCI_nOC\n", __func__);
|
|
}
|
|
beagle_tfp410_pdata.power_down_gpio = beagle_config.dvi_pd_gpio;
|
|
|
|
platform_device_register(&beagle_tfp410_device);
|
|
platform_device_register(&beagle_dvi_connector_device);
|
|
platform_device_register(&beagle_tv_connector_device);
|
|
|
|
/* TWL4030_GPIO_MAX i.e. LED_GPO controls HS USB Port 2 power */
|
|
phy_data[0].vcc_gpio = gpio + TWL4030_GPIO_MAX;
|
|
phy_data[0].vcc_polarity = beagle_config.usb_pwr_level;
|
|
|
|
usbhs_init_phys(phy_data, ARRAY_SIZE(phy_data));
|
|
return 0;
|
|
}
|
|
|
|
static struct twl4030_gpio_platform_data beagle_gpio_data = {
|
|
.use_leds = true,
|
|
.pullups = BIT(1),
|
|
.pulldowns = BIT(2) | BIT(6) | BIT(7) | BIT(8) | BIT(13)
|
|
| BIT(15) | BIT(16) | BIT(17),
|
|
.setup = beagle_twl_gpio_setup,
|
|
};
|
|
|
|
/* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
|
|
static struct regulator_init_data beagle_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 = ARRAY_SIZE(beagle_vmmc1_supply),
|
|
.consumer_supplies = beagle_vmmc1_supply,
|
|
};
|
|
|
|
/* VSIM for MMC1 pins DAT4..DAT7 (2 mA, plus card == max 50 mA) */
|
|
static struct regulator_init_data beagle_vsim = {
|
|
.constraints = {
|
|
.min_uV = 1800000,
|
|
.max_uV = 3000000,
|
|
.valid_modes_mask = REGULATOR_MODE_NORMAL
|
|
| REGULATOR_MODE_STANDBY,
|
|
.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
|
|
| REGULATOR_CHANGE_MODE
|
|
| REGULATOR_CHANGE_STATUS,
|
|
},
|
|
.num_consumer_supplies = ARRAY_SIZE(beagle_vsim_supply),
|
|
.consumer_supplies = beagle_vsim_supply,
|
|
};
|
|
|
|
static struct twl4030_platform_data beagle_twldata = {
|
|
/* platform_data for children goes here */
|
|
.gpio = &beagle_gpio_data,
|
|
.vmmc1 = &beagle_vmmc1,
|
|
.vsim = &beagle_vsim,
|
|
};
|
|
|
|
static struct i2c_board_info __initdata beagle_i2c_eeprom[] = {
|
|
{
|
|
I2C_BOARD_INFO("eeprom", 0x50),
|
|
},
|
|
};
|
|
|
|
static int __init omap3_beagle_i2c_init(void)
|
|
{
|
|
omap3_pmic_get_config(&beagle_twldata,
|
|
TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_MADC |
|
|
TWL_COMMON_PDATA_AUDIO,
|
|
TWL_COMMON_REGULATOR_VDAC | TWL_COMMON_REGULATOR_VPLL2);
|
|
|
|
beagle_twldata.vpll2->constraints.name = "VDVI";
|
|
|
|
omap3_pmic_init("twl4030", &beagle_twldata);
|
|
/* 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, beagle_i2c_eeprom, ARRAY_SIZE(beagle_i2c_eeprom));
|
|
return 0;
|
|
}
|
|
|
|
static struct gpio_led gpio_leds[] = {
|
|
{
|
|
.name = "beagleboard::usr0",
|
|
.default_trigger = "heartbeat",
|
|
.gpio = 150,
|
|
},
|
|
{
|
|
.name = "beagleboard::usr1",
|
|
.default_trigger = "mmc0",
|
|
.gpio = 149,
|
|
},
|
|
};
|
|
|
|
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 gpio_keys_button gpio_buttons[] = {
|
|
{
|
|
.code = BTN_EXTRA,
|
|
/* Dynamically assigned depending on board */
|
|
.gpio = -EINVAL,
|
|
.desc = "user",
|
|
.wakeup = 1,
|
|
},
|
|
};
|
|
|
|
static struct gpio_keys_platform_data gpio_key_info = {
|
|
.buttons = gpio_buttons,
|
|
.nbuttons = ARRAY_SIZE(gpio_buttons),
|
|
};
|
|
|
|
static struct platform_device keys_gpio = {
|
|
.name = "gpio-keys",
|
|
.id = -1,
|
|
.dev = {
|
|
.platform_data = &gpio_key_info,
|
|
},
|
|
};
|
|
|
|
static struct platform_device madc_hwmon = {
|
|
.name = "twl4030_madc_hwmon",
|
|
.id = -1,
|
|
};
|
|
|
|
static struct platform_device *omap3_beagle_devices[] __initdata = {
|
|
&leds_gpio,
|
|
&keys_gpio,
|
|
&madc_hwmon,
|
|
&leds_pwm,
|
|
};
|
|
|
|
static struct usbhs_omap_platform_data usbhs_bdata __initdata = {
|
|
.port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
|
|
};
|
|
|
|
#ifdef CONFIG_OMAP_MUX
|
|
static struct omap_board_mux board_mux[] __initdata = {
|
|
{ .reg_offset = OMAP_MUX_TERMINATOR },
|
|
};
|
|
#endif
|
|
|
|
static int __init beagle_opp_init(void)
|
|
{
|
|
int r = 0;
|
|
|
|
if (!machine_is_omap3_beagle())
|
|
return 0;
|
|
|
|
/* Initialize the omap3 opp table if not already created. */
|
|
r = omap3_opp_init();
|
|
if (r < 0 && (r != -EEXIST)) {
|
|
pr_err("%s: opp default init failed\n", __func__);
|
|
return r;
|
|
}
|
|
|
|
/* Custom OPP enabled for all xM versions */
|
|
if (cpu_is_omap3630()) {
|
|
struct device *mpu_dev, *iva_dev;
|
|
|
|
mpu_dev = get_cpu_device(0);
|
|
iva_dev = omap_device_get_by_hwmod_name("iva");
|
|
|
|
if (!mpu_dev || IS_ERR(iva_dev)) {
|
|
pr_err("%s: Aiee.. no mpu/dsp devices? %p %p\n",
|
|
__func__, mpu_dev, iva_dev);
|
|
return -ENODEV;
|
|
}
|
|
/* Enable MPU 1GHz and lower opps */
|
|
r = dev_pm_opp_enable(mpu_dev, 800000000);
|
|
/* TODO: MPU 1GHz needs SR and ABB */
|
|
|
|
/* Enable IVA 800MHz and lower opps */
|
|
r |= dev_pm_opp_enable(iva_dev, 660000000);
|
|
/* TODO: DSP 800MHz needs SR and ABB */
|
|
if (r) {
|
|
pr_err("%s: failed to enable higher opp %d\n",
|
|
__func__, r);
|
|
/*
|
|
* Cleanup - disable the higher freqs - we dont care
|
|
* about the results
|
|
*/
|
|
dev_pm_opp_disable(mpu_dev, 800000000);
|
|
dev_pm_opp_disable(iva_dev, 660000000);
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
omap_device_initcall(beagle_opp_init);
|
|
|
|
static void __init omap3_beagle_init(void)
|
|
{
|
|
omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
|
|
omap3_beagle_init_rev();
|
|
|
|
if (gpio_is_valid(beagle_config.mmc1_gpio_wp))
|
|
omap_mux_init_gpio(beagle_config.mmc1_gpio_wp, OMAP_PIN_INPUT);
|
|
mmc[0].caps = beagle_config.mmc_caps;
|
|
omap_hsmmc_init(mmc);
|
|
|
|
omap3_beagle_i2c_init();
|
|
|
|
gpio_buttons[0].gpio = beagle_config.usr_button_gpio;
|
|
|
|
platform_add_devices(omap3_beagle_devices,
|
|
ARRAY_SIZE(omap3_beagle_devices));
|
|
if (gpio_is_valid(beagle_config.dvi_pd_gpio))
|
|
omap_mux_init_gpio(beagle_config.dvi_pd_gpio, OMAP_PIN_OUTPUT);
|
|
omap_display_init(&beagle_dss_data);
|
|
|
|
omap_serial_init();
|
|
omap_sdrc_init(mt46h32m32lf6_sdrc_params,
|
|
mt46h32m32lf6_sdrc_params);
|
|
|
|
usb_bind_phy("musb-hdrc.0.auto", 0, "twl4030_usb");
|
|
usb_musb_init(NULL);
|
|
|
|
usbhs_init(&usbhs_bdata);
|
|
|
|
board_nand_init(omap3beagle_nand_partitions,
|
|
ARRAY_SIZE(omap3beagle_nand_partitions), NAND_CS,
|
|
NAND_BUSWIDTH_16, NULL);
|
|
omap_twl4030_audio_init("omap3beagle", NULL);
|
|
|
|
/* Ensure msecure is mux'd to be able to set the RTC. */
|
|
omap_mux_init_signal("sys_drm_msecure", OMAP_PIN_OFF_OUTPUT_HIGH);
|
|
|
|
/* Ensure SDRC pins are mux'd for self-refresh */
|
|
omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);
|
|
omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT);
|
|
|
|
pwm_add_table(pwm_lookup, ARRAY_SIZE(pwm_lookup));
|
|
}
|
|
|
|
MACHINE_START(OMAP3_BEAGLE, "OMAP3 Beagle Board")
|
|
/* Maintainer: Syed Mohammed Khasim - http://beagleboard.org */
|
|
.atag_offset = 0x100,
|
|
.reserve = omap_reserve,
|
|
.map_io = omap3_map_io,
|
|
.init_early = omap3_init_early,
|
|
.init_irq = omap3_init_irq,
|
|
.init_machine = omap3_beagle_init,
|
|
.init_late = omap3_init_late,
|
|
.init_time = omap3_secure_sync32k_timer_init,
|
|
.restart = omap3xxx_restart,
|
|
MACHINE_END
|