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linux/arch/arm/mach-imx/mach-mx31moboard.c
Thomas Gleixner c942fddf87 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157 
Based on 3 normalized pattern(s):

  this program is free software you can redistribute it and or modify
  it under the terms of the gnu general public license as published by
  the free software foundation either version 2 of the license or at
  your option any later version this program is distributed in the
  hope that it will be useful but without any warranty without even
  the implied warranty of merchantability or fitness for a particular
  purpose see the gnu general public license for more details

  this program is free software you can redistribute it and or modify
  it under the terms of the gnu general public license as published by
  the free software foundation either version 2 of the license or at
  your option any later version [author] [kishon] [vijay] [abraham]
  [i] [kishon]@[ti] [com] this program is distributed in the hope that
  it will be useful but without any warranty without even the implied
  warranty of merchantability or fitness for a particular purpose see
  the gnu general public license for more details

  this program is free software you can redistribute it and or modify
  it under the terms of the gnu general public license as published by
  the free software foundation either version 2 of the license or at
  your option any later version [author] [graeme] [gregory]
  [gg]@[slimlogic] [co] [uk] [author] [kishon] [vijay] [abraham] [i]
  [kishon]@[ti] [com] [based] [on] [twl6030]_[usb] [c] [author] [hema]
  [hk] [hemahk]@[ti] [com] this program is distributed in the hope
  that it will be useful but without any warranty without even the
  implied warranty of merchantability or fitness for a particular
  purpose see the gnu general public license for more details

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-or-later

has been chosen to replace the boilerplate/reference in 1105 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Allison Randal <allison@lohutok.net>
Reviewed-by: Richard Fontana <rfontana@redhat.com>
Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190527070033.202006027@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-30 11:26:37 -07:00

590 lines
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// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2008 Valentin Longchamp, EPFL Mobots group
*/
#include <linux/delay.h>
#include <linux/dma-mapping.h>
#include <linux/gfp.h>
#include <linux/gpio.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/moduleparam.h>
#include <linux/leds.h>
#include <linux/memory.h>
#include <linux/mtd/physmap.h>
#include <linux/mtd/partitions.h>
#include <linux/platform_device.h>
#include <linux/regulator/machine.h>
#include <linux/mfd/mc13783.h>
#include <linux/spi/spi.h>
#include <linux/types.h>
#include <linux/memblock.h>
#include <linux/clk.h>
#include <linux/io.h>
#include <linux/err.h>
#include <linux/input.h>
#include <linux/usb/otg.h>
#include <linux/usb/ulpi.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/time.h>
#include <asm/mach/map.h>
#include <asm/memblock.h>
#include <linux/platform_data/asoc-imx-ssi.h>
#include "board-mx31moboard.h"
#include "common.h"
#include "devices-imx31.h"
#include "ehci.h"
#include "hardware.h"
#include "iomux-mx3.h"
#include "ulpi.h"
static unsigned int moboard_pins[] = {
/* UART0 */
MX31_PIN_TXD1__TXD1, MX31_PIN_RXD1__RXD1,
MX31_PIN_CTS1__GPIO2_7,
/* UART4 */
MX31_PIN_PC_RST__CTS5, MX31_PIN_PC_VS2__RTS5,
MX31_PIN_PC_BVD2__TXD5, MX31_PIN_PC_BVD1__RXD5,
/* I2C0 */
MX31_PIN_I2C_DAT__I2C1_SDA, MX31_PIN_I2C_CLK__I2C1_SCL,
/* I2C1 */
MX31_PIN_DCD_DTE1__I2C2_SDA, MX31_PIN_RI_DTE1__I2C2_SCL,
/* SDHC1 */
MX31_PIN_SD1_DATA3__SD1_DATA3, MX31_PIN_SD1_DATA2__SD1_DATA2,
MX31_PIN_SD1_DATA1__SD1_DATA1, MX31_PIN_SD1_DATA0__SD1_DATA0,
MX31_PIN_SD1_CLK__SD1_CLK, MX31_PIN_SD1_CMD__SD1_CMD,
MX31_PIN_ATA_CS0__GPIO3_26, MX31_PIN_ATA_CS1__GPIO3_27,
/* USB reset */
MX31_PIN_GPIO1_0__GPIO1_0,
/* USB OTG */
MX31_PIN_USBOTG_DATA0__USBOTG_DATA0,
MX31_PIN_USBOTG_DATA1__USBOTG_DATA1,
MX31_PIN_USBOTG_DATA2__USBOTG_DATA2,
MX31_PIN_USBOTG_DATA3__USBOTG_DATA3,
MX31_PIN_USBOTG_DATA4__USBOTG_DATA4,
MX31_PIN_USBOTG_DATA5__USBOTG_DATA5,
MX31_PIN_USBOTG_DATA6__USBOTG_DATA6,
MX31_PIN_USBOTG_DATA7__USBOTG_DATA7,
MX31_PIN_USBOTG_CLK__USBOTG_CLK, MX31_PIN_USBOTG_DIR__USBOTG_DIR,
MX31_PIN_USBOTG_NXT__USBOTG_NXT, MX31_PIN_USBOTG_STP__USBOTG_STP,
MX31_PIN_USB_OC__GPIO1_30,
/* USB H2 */
MX31_PIN_USBH2_DATA0__USBH2_DATA0,
MX31_PIN_USBH2_DATA1__USBH2_DATA1,
MX31_PIN_STXD3__USBH2_DATA2, MX31_PIN_SRXD3__USBH2_DATA3,
MX31_PIN_SCK3__USBH2_DATA4, MX31_PIN_SFS3__USBH2_DATA5,
MX31_PIN_STXD6__USBH2_DATA6, MX31_PIN_SRXD6__USBH2_DATA7,
MX31_PIN_USBH2_CLK__USBH2_CLK, MX31_PIN_USBH2_DIR__USBH2_DIR,
MX31_PIN_USBH2_NXT__USBH2_NXT, MX31_PIN_USBH2_STP__USBH2_STP,
MX31_PIN_SCK6__GPIO1_25,
/* LEDs */
MX31_PIN_SVEN0__GPIO2_0, MX31_PIN_STX0__GPIO2_1,
MX31_PIN_SRX0__GPIO2_2, MX31_PIN_SIMPD0__GPIO2_3,
/* SPI1 */
MX31_PIN_CSPI2_MOSI__MOSI, MX31_PIN_CSPI2_MISO__MISO,
MX31_PIN_CSPI2_SCLK__SCLK, MX31_PIN_CSPI2_SPI_RDY__SPI_RDY,
MX31_PIN_CSPI2_SS0__SS0, MX31_PIN_CSPI2_SS2__SS2,
/* Atlas IRQ */
MX31_PIN_GPIO1_3__GPIO1_3,
/* SPI2 */
MX31_PIN_CSPI3_MOSI__MOSI, MX31_PIN_CSPI3_MISO__MISO,
MX31_PIN_CSPI3_SCLK__SCLK, MX31_PIN_CSPI3_SPI_RDY__SPI_RDY,
MX31_PIN_CSPI2_SS1__CSPI3_SS1,
/* SSI */
MX31_PIN_STXD4__STXD4, MX31_PIN_SRXD4__SRXD4,
MX31_PIN_SCK4__SCK4, MX31_PIN_SFS4__SFS4,
};
static struct physmap_flash_data mx31moboard_flash_data = {
.width = 2,
};
static struct resource mx31moboard_flash_resource = {
.start = 0xa0000000,
.end = 0xa1ffffff,
.flags = IORESOURCE_MEM,
};
static struct platform_device mx31moboard_flash = {
.name = "physmap-flash",
.id = 0,
.dev = {
.platform_data = &mx31moboard_flash_data,
},
.resource = &mx31moboard_flash_resource,
.num_resources = 1,
};
static void __init moboard_uart0_init(void)
{
if (!gpio_request(IOMUX_TO_GPIO(MX31_PIN_CTS1), "uart0-cts-hack")) {
gpio_direction_output(IOMUX_TO_GPIO(MX31_PIN_CTS1), 0);
gpio_free(IOMUX_TO_GPIO(MX31_PIN_CTS1));
}
}
static const struct imxuart_platform_data uart0_pdata __initconst = {
};
static const struct imxuart_platform_data uart4_pdata __initconst = {
.flags = IMXUART_HAVE_RTSCTS,
};
static const struct imxi2c_platform_data moboard_i2c0_data __initconst = {
.bitrate = 400000,
};
static const struct imxi2c_platform_data moboard_i2c1_data __initconst = {
.bitrate = 100000,
};
static const struct spi_imx_master moboard_spi1_pdata __initconst = {
.num_chipselect = 3,
};
static struct regulator_consumer_supply sdhc_consumers[] = {
{
.dev_name = "imx31-mmc.0",
.supply = "sdhc0_vcc",
},
{
.dev_name = "imx31-mmc.1",
.supply = "sdhc1_vcc",
},
};
static struct regulator_init_data sdhc_vreg_data = {
.constraints = {
.min_uV = 2700000,
.max_uV = 3000000,
.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
REGULATOR_CHANGE_MODE | REGULATOR_CHANGE_STATUS,
.valid_modes_mask = REGULATOR_MODE_NORMAL |
REGULATOR_MODE_FAST,
.always_on = 0,
.boot_on = 1,
},
.num_consumer_supplies = ARRAY_SIZE(sdhc_consumers),
.consumer_supplies = sdhc_consumers,
};
static struct regulator_consumer_supply cam_consumers[] = {
{
.dev_name = "mx3_camera.0",
.supply = "cam_vcc",
},
};
static struct regulator_init_data cam_vreg_data = {
.constraints = {
.min_uV = 2700000,
.max_uV = 3000000,
.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
REGULATOR_CHANGE_MODE | REGULATOR_CHANGE_STATUS,
.valid_modes_mask = REGULATOR_MODE_NORMAL |
REGULATOR_MODE_FAST,
.always_on = 0,
.boot_on = 1,
},
.num_consumer_supplies = ARRAY_SIZE(cam_consumers),
.consumer_supplies = cam_consumers,
};
static struct mc13xxx_regulator_init_data moboard_regulators[] = {
{
.id = MC13783_REG_VMMC1,
.init_data = &sdhc_vreg_data,
},
{
.id = MC13783_REG_VCAM,
.init_data = &cam_vreg_data,
},
};
static struct mc13xxx_led_platform_data moboard_led[] = {
{
.id = MC13783_LED_R1,
.name = "coreboard-led-4:red",
},
{
.id = MC13783_LED_G1,
.name = "coreboard-led-4:green",
},
{
.id = MC13783_LED_B1,
.name = "coreboard-led-4:blue",
},
{
.id = MC13783_LED_R2,
.name = "coreboard-led-5:red",
},
{
.id = MC13783_LED_G2,
.name = "coreboard-led-5:green",
},
{
.id = MC13783_LED_B2,
.name = "coreboard-led-5:blue",
},
};
static struct mc13xxx_leds_platform_data moboard_leds = {
.num_leds = ARRAY_SIZE(moboard_led),
.led = moboard_led,
.led_control[0] = MC13783_LED_C0_ENABLE | MC13783_LED_C0_ABMODE(0),
.led_control[1] = MC13783_LED_C1_SLEWLIM,
.led_control[2] = MC13783_LED_C2_SLEWLIM,
.led_control[3] = MC13783_LED_C3_PERIOD(0) |
MC13783_LED_C3_CURRENT_R1(2) |
MC13783_LED_C3_CURRENT_G1(2) |
MC13783_LED_C3_CURRENT_B1(2),
.led_control[4] = MC13783_LED_C4_PERIOD(0) |
MC13783_LED_C4_CURRENT_R2(3) |
MC13783_LED_C4_CURRENT_G2(3) |
MC13783_LED_C4_CURRENT_B2(3),
};
static struct mc13xxx_buttons_platform_data moboard_buttons = {
.b1on_flags = MC13783_BUTTON_DBNC_750MS | MC13783_BUTTON_ENABLE |
MC13783_BUTTON_POL_INVERT,
.b1on_key = KEY_POWER,
};
static struct mc13xxx_codec_platform_data moboard_codec = {
.dac_ssi_port = MC13783_SSI1_PORT,
.adc_ssi_port = MC13783_SSI1_PORT,
};
static struct mc13xxx_platform_data moboard_pmic = {
.regulators = {
.regulators = moboard_regulators,
.num_regulators = ARRAY_SIZE(moboard_regulators),
},
.leds = &moboard_leds,
.buttons = &moboard_buttons,
.codec = &moboard_codec,
.flags = MC13XXX_USE_RTC | MC13XXX_USE_ADC | MC13XXX_USE_CODEC,
};
static struct imx_ssi_platform_data moboard_ssi_pdata = {
.flags = IMX_SSI_DMA | IMX_SSI_NET,
};
static struct spi_board_info moboard_spi_board_info[] __initdata = {
{
.modalias = "mc13783",
/* irq number is run-time assigned */
.max_speed_hz = 300000,
.bus_num = 1,
.chip_select = 0,
.platform_data = &moboard_pmic,
.mode = SPI_CS_HIGH,
},
};
static const struct spi_imx_master moboard_spi2_pdata __initconst = {
.num_chipselect = 2,
};
#define SDHC1_CD IOMUX_TO_GPIO(MX31_PIN_ATA_CS0)
#define SDHC1_WP IOMUX_TO_GPIO(MX31_PIN_ATA_CS1)
static int moboard_sdhc1_get_ro(struct device *dev)
{
return !gpio_get_value(SDHC1_WP);
}
static int moboard_sdhc1_init(struct device *dev, irq_handler_t detect_irq,
void *data)
{
int ret;
ret = gpio_request(SDHC1_CD, "sdhc-detect");
if (ret)
return ret;
gpio_direction_input(SDHC1_CD);
ret = gpio_request(SDHC1_WP, "sdhc-wp");
if (ret)
goto err_gpio_free;
gpio_direction_input(SDHC1_WP);
ret = request_irq(gpio_to_irq(SDHC1_CD), detect_irq,
IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
"sdhc1-card-detect", data);
if (ret)
goto err_gpio_free_2;
return 0;
err_gpio_free_2:
gpio_free(SDHC1_WP);
err_gpio_free:
gpio_free(SDHC1_CD);
return ret;
}
static void moboard_sdhc1_exit(struct device *dev, void *data)
{
free_irq(gpio_to_irq(SDHC1_CD), data);
gpio_free(SDHC1_WP);
gpio_free(SDHC1_CD);
}
static const struct imxmmc_platform_data sdhc1_pdata __initconst = {
.get_ro = moboard_sdhc1_get_ro,
.init = moboard_sdhc1_init,
.exit = moboard_sdhc1_exit,
};
/*
* this pin is dedicated for all mx31moboard systems, so we do it here
*/
#define USB_RESET_B IOMUX_TO_GPIO(MX31_PIN_GPIO1_0)
#define USB_PAD_CFG (PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST | PAD_CTL_HYS_CMOS | \
PAD_CTL_ODE_CMOS)
#define OTG_EN_B IOMUX_TO_GPIO(MX31_PIN_USB_OC)
#define USBH2_EN_B IOMUX_TO_GPIO(MX31_PIN_SCK6)
static void usb_xcvr_reset(void)
{
mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA0, USB_PAD_CFG | PAD_CTL_100K_PD);
mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA1, USB_PAD_CFG | PAD_CTL_100K_PD);
mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA2, USB_PAD_CFG | PAD_CTL_100K_PD);
mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA3, USB_PAD_CFG | PAD_CTL_100K_PD);
mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA4, USB_PAD_CFG | PAD_CTL_100K_PD);
mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA5, USB_PAD_CFG | PAD_CTL_100K_PD);
mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA6, USB_PAD_CFG | PAD_CTL_100K_PD);
mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA7, USB_PAD_CFG | PAD_CTL_100K_PD);
mxc_iomux_set_pad(MX31_PIN_USBOTG_CLK, USB_PAD_CFG | PAD_CTL_100K_PU);
mxc_iomux_set_pad(MX31_PIN_USBOTG_DIR, USB_PAD_CFG | PAD_CTL_100K_PU);
mxc_iomux_set_pad(MX31_PIN_USBOTG_NXT, USB_PAD_CFG | PAD_CTL_100K_PU);
mxc_iomux_set_pad(MX31_PIN_USBOTG_STP, USB_PAD_CFG | PAD_CTL_100K_PU);
mxc_iomux_set_gpr(MUX_PGP_UH2, true);
mxc_iomux_set_pad(MX31_PIN_USBH2_CLK, USB_PAD_CFG | PAD_CTL_100K_PU);
mxc_iomux_set_pad(MX31_PIN_USBH2_DIR, USB_PAD_CFG | PAD_CTL_100K_PU);
mxc_iomux_set_pad(MX31_PIN_USBH2_NXT, USB_PAD_CFG | PAD_CTL_100K_PU);
mxc_iomux_set_pad(MX31_PIN_USBH2_STP, USB_PAD_CFG | PAD_CTL_100K_PU);
mxc_iomux_set_pad(MX31_PIN_USBH2_DATA0, USB_PAD_CFG | PAD_CTL_100K_PD);
mxc_iomux_set_pad(MX31_PIN_USBH2_DATA1, USB_PAD_CFG | PAD_CTL_100K_PD);
mxc_iomux_set_pad(MX31_PIN_SRXD6, USB_PAD_CFG | PAD_CTL_100K_PD);
mxc_iomux_set_pad(MX31_PIN_STXD6, USB_PAD_CFG | PAD_CTL_100K_PD);
mxc_iomux_set_pad(MX31_PIN_SFS3, USB_PAD_CFG | PAD_CTL_100K_PD);
mxc_iomux_set_pad(MX31_PIN_SCK3, USB_PAD_CFG | PAD_CTL_100K_PD);
mxc_iomux_set_pad(MX31_PIN_SRXD3, USB_PAD_CFG | PAD_CTL_100K_PD);
mxc_iomux_set_pad(MX31_PIN_STXD3, USB_PAD_CFG | PAD_CTL_100K_PD);
gpio_request(OTG_EN_B, "usb-udc-en");
gpio_direction_output(OTG_EN_B, 0);
gpio_request(USBH2_EN_B, "usbh2-en");
gpio_direction_output(USBH2_EN_B, 0);
gpio_request(USB_RESET_B, "usb-reset");
gpio_direction_output(USB_RESET_B, 0);
mdelay(1);
gpio_set_value(USB_RESET_B, 1);
mdelay(1);
}
static int moboard_usbh2_init_hw(struct platform_device *pdev)
{
return mx31_initialize_usb_hw(pdev->id, MXC_EHCI_POWER_PINS_ENABLED);
}
static struct mxc_usbh_platform_data usbh2_pdata __initdata = {
.init = moboard_usbh2_init_hw,
.portsc = MXC_EHCI_MODE_ULPI | MXC_EHCI_UTMI_8BIT,
};
static int __init moboard_usbh2_init(void)
{
struct platform_device *pdev;
usbh2_pdata.otg = imx_otg_ulpi_create(ULPI_OTG_DRVVBUS |
ULPI_OTG_DRVVBUS_EXT);
if (!usbh2_pdata.otg)
return -ENODEV;
pdev = imx31_add_mxc_ehci_hs(2, &usbh2_pdata);
return PTR_ERR_OR_ZERO(pdev);
}
static const struct gpio_led mx31moboard_leds[] __initconst = {
{
.name = "coreboard-led-0:red:running",
.default_trigger = "heartbeat",
.gpio = IOMUX_TO_GPIO(MX31_PIN_SVEN0),
}, {
.name = "coreboard-led-1:red",
.gpio = IOMUX_TO_GPIO(MX31_PIN_STX0),
}, {
.name = "coreboard-led-2:red",
.gpio = IOMUX_TO_GPIO(MX31_PIN_SRX0),
}, {
.name = "coreboard-led-3:red",
.gpio = IOMUX_TO_GPIO(MX31_PIN_SIMPD0),
},
};
static const struct gpio_led_platform_data mx31moboard_led_pdata __initconst = {
.num_leds = ARRAY_SIZE(mx31moboard_leds),
.leds = mx31moboard_leds,
};
static struct platform_device *devices[] __initdata = {
&mx31moboard_flash,
};
static struct mx3_camera_pdata camera_pdata __initdata = {
.flags = MX3_CAMERA_DATAWIDTH_8 | MX3_CAMERA_DATAWIDTH_10,
.mclk_10khz = 4800,
};
static phys_addr_t mx3_camera_base __initdata;
#define MX3_CAMERA_BUF_SIZE SZ_4M
static int __init mx31moboard_init_cam(void)
{
int ret;
struct platform_device *pdev;
imx31_add_ipu_core();
pdev = imx31_alloc_mx3_camera(&camera_pdata);
if (IS_ERR(pdev))
return PTR_ERR(pdev);
ret = dma_declare_coherent_memory(&pdev->dev,
mx3_camera_base, mx3_camera_base,
MX3_CAMERA_BUF_SIZE);
if (ret)
goto err;
ret = platform_device_add(pdev);
if (ret)
err:
platform_device_put(pdev);
return ret;
}
static void mx31moboard_poweroff(void)
{
struct clk *clk = clk_get_sys("imx2-wdt.0", NULL);
if (!IS_ERR(clk))
clk_prepare_enable(clk);
mxc_iomux_mode(MX31_PIN_WATCHDOG_RST__WATCHDOG_RST);
imx_writew(1 << 6 | 1 << 2, MX31_IO_ADDRESS(MX31_WDOG_BASE_ADDR));
}
static int mx31moboard_baseboard;
core_param(mx31moboard_baseboard, mx31moboard_baseboard, int, 0444);
/*
* Board specific initialization.
*/
static void __init mx31moboard_init(void)
{
imx31_soc_init();
mxc_iomux_setup_multiple_pins(moboard_pins, ARRAY_SIZE(moboard_pins),
"moboard");
platform_add_devices(devices, ARRAY_SIZE(devices));
imx31_add_imx2_wdt();
imx31_add_imx_uart0(&uart0_pdata);
imx31_add_imx_uart4(&uart4_pdata);
imx31_add_imx_i2c0(&moboard_i2c0_data);
imx31_add_imx_i2c1(&moboard_i2c1_data);
imx31_add_spi_imx1(&moboard_spi1_pdata);
imx31_add_spi_imx2(&moboard_spi2_pdata);
mx31moboard_init_cam();
imx31_add_imx_ssi(0, &moboard_ssi_pdata);
pm_power_off = mx31moboard_poweroff;
}
static void __init mx31moboard_late(void)
{
gpio_led_register_device(-1, &mx31moboard_led_pdata);
moboard_uart0_init();
gpio_request(IOMUX_TO_GPIO(MX31_PIN_GPIO1_3), "pmic-irq");
gpio_direction_input(IOMUX_TO_GPIO(MX31_PIN_GPIO1_3));
moboard_spi_board_info[0].irq =
gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_GPIO1_3));
spi_register_board_info(moboard_spi_board_info,
ARRAY_SIZE(moboard_spi_board_info));
imx31_add_mxc_mmc(0, &sdhc1_pdata);
usb_xcvr_reset();
moboard_usbh2_init();
imx_add_platform_device("imx_mc13783", 0, NULL, 0, NULL, 0);
switch (mx31moboard_baseboard) {
case MX31NOBOARD:
break;
case MX31DEVBOARD:
mx31moboard_devboard_init();
break;
case MX31MARXBOT:
mx31moboard_marxbot_init();
break;
case MX31SMARTBOT:
case MX31EYEBOT:
mx31moboard_smartbot_init(mx31moboard_baseboard);
break;
default:
printk(KERN_ERR "Illegal mx31moboard_baseboard type %d\n",
mx31moboard_baseboard);
}
}
static void __init mx31moboard_timer_init(void)
{
mx31_clocks_init(26000000);
}
static void __init mx31moboard_reserve(void)
{
/* reserve 4 MiB for mx3-camera */
mx3_camera_base = arm_memblock_steal(MX3_CAMERA_BUF_SIZE,
MX3_CAMERA_BUF_SIZE);
}
MACHINE_START(MX31MOBOARD, "EPFL Mobots mx31moboard")
/* Maintainer: Philippe Retornaz, EPFL Mobots group */
.atag_offset = 0x100,
.reserve = mx31moboard_reserve,
.map_io = mx31_map_io,
.init_early = imx31_init_early,
.init_irq = mx31_init_irq,
.init_time = mx31moboard_timer_init,
.init_machine = mx31moboard_init,
.init_late = mx31moboard_late,
.restart = mxc_restart,
MACHINE_END
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