arch/arm/mach-imx/mach-cpuimx27.c - kernel/msm-4.19 - Gitiles

 /*
  * Copyright (C) 2009 Eric Benard - eric@eukrea.com
  *
  * Based on pcm038.c which is :
  * Copyright 2007 Robert Schwebel <r.schwebel@pengutronix.de>, Pengutronix
  * Copyright (C) 2008 Juergen Beisert (kernel@pengutronix.de)
  *
  * 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.
  *
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
  * MA 02110-1301, USA.
  */

 #include <linux/i2c.h>
 #include <linux/io.h>
 #include <linux/mtd/plat-ram.h>
 #include <linux/mtd/physmap.h>
 #include <linux/platform_device.h>
 #include <linux/serial_8250.h>
 #include <linux/usb/otg.h>
 #include <linux/usb/ulpi.h>
 #include <linux/fsl_devices.h>

 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/time.h>
 #include <asm/mach/map.h>

 #include <mach/eukrea-baseboards.h>
 #include <mach/common.h>
 #include <mach/hardware.h>
 #include <mach/iomux-mx27.h>
 #include <mach/mxc_nand.h>
 #include <mach/ulpi.h>

 #include "devices-imx27.h"
 #include "devices.h"

 static const int eukrea_cpuimx27_pins[] __initconst = {
 	/* UART1 */
 	PE12_PF_UART1_TXD,
 	PE13_PF_UART1_RXD,
 	PE14_PF_UART1_CTS,
 	PE15_PF_UART1_RTS,
 	/* UART4 */
 #if defined(MACH_EUKREA_CPUIMX27_USEUART4)
 	PB26_AF_UART4_RTS,
 	PB28_AF_UART4_TXD,
 	PB29_AF_UART4_CTS,
 	PB31_AF_UART4_RXD,
 #endif
 	/* FEC */
 	PD0_AIN_FEC_TXD0,
 	PD1_AIN_FEC_TXD1,
 	PD2_AIN_FEC_TXD2,
 	PD3_AIN_FEC_TXD3,
 	PD4_AOUT_FEC_RX_ER,
 	PD5_AOUT_FEC_RXD1,
 	PD6_AOUT_FEC_RXD2,
 	PD7_AOUT_FEC_RXD3,
 	PD8_AF_FEC_MDIO,
 	PD9_AIN_FEC_MDC,
 	PD10_AOUT_FEC_CRS,
 	PD11_AOUT_FEC_TX_CLK,
 	PD12_AOUT_FEC_RXD0,
 	PD13_AOUT_FEC_RX_DV,
 	PD14_AOUT_FEC_RX_CLK,
 	PD15_AOUT_FEC_COL,
 	PD16_AIN_FEC_TX_ER,
 	PF23_AIN_FEC_TX_EN,
 	/* I2C1 */
 	PD17_PF_I2C_DATA,
 	PD18_PF_I2C_CLK,
 	/* SDHC2 */
 #if defined(CONFIG_MACH_EUKREA_CPUIMX27_USESDHC2)
 	PB4_PF_SD2_D0,
 	PB5_PF_SD2_D1,
 	PB6_PF_SD2_D2,
 	PB7_PF_SD2_D3,
 	PB8_PF_SD2_CMD,
 	PB9_PF_SD2_CLK,
 #endif
 #if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE)
 	/* Quad UART's IRQ */
 	GPIO_PORTB | 22 | GPIO_GPIO | GPIO_IN,
 	GPIO_PORTB | 23 | GPIO_GPIO | GPIO_IN,
 	GPIO_PORTB | 27 | GPIO_GPIO | GPIO_IN,
 	GPIO_PORTB | 30 | GPIO_GPIO | GPIO_IN,
 #endif
 	/* OTG */
 	PC7_PF_USBOTG_DATA5,
 	PC8_PF_USBOTG_DATA6,
 	PC9_PF_USBOTG_DATA0,
 	PC10_PF_USBOTG_DATA2,
 	PC11_PF_USBOTG_DATA1,
 	PC12_PF_USBOTG_DATA4,
 	PC13_PF_USBOTG_DATA3,
 	PE0_PF_USBOTG_NXT,
 	PE1_PF_USBOTG_STP,
 	PE2_PF_USBOTG_DIR,
 	PE24_PF_USBOTG_CLK,
 	PE25_PF_USBOTG_DATA7,
 	/* USBH2 */
 	PA0_PF_USBH2_CLK,
 	PA1_PF_USBH2_DIR,
 	PA2_PF_USBH2_DATA7,
 	PA3_PF_USBH2_NXT,
 	PA4_PF_USBH2_STP,
 	PD19_AF_USBH2_DATA4,
 	PD20_AF_USBH2_DATA3,
 	PD21_AF_USBH2_DATA6,
 	PD22_AF_USBH2_DATA0,
 	PD23_AF_USBH2_DATA2,
 	PD24_AF_USBH2_DATA1,
 	PD26_AF_USBH2_DATA5,
 };

 static struct physmap_flash_data eukrea_cpuimx27_flash_data = {
 	.width = 2,
 };

 static struct resource eukrea_cpuimx27_flash_resource = {
 	.start = 0xc0000000,
 	.end   = 0xc3ffffff,
 	.flags = IORESOURCE_MEM,
 };

 static struct platform_device eukrea_cpuimx27_nor_mtd_device = {
 	.name = "physmap-flash",
 	.id = 0,
 	.dev = {
 		.platform_data = &eukrea_cpuimx27_flash_data,
 	},
 	.num_resources = 1,
 	.resource = &eukrea_cpuimx27_flash_resource,
 };

 static const struct imxuart_platform_data uart_pdata __initconst = {
 	.flags = IMXUART_HAVE_RTSCTS,
 };

 static const struct mxc_nand_platform_data
 cpuimx27_nand_board_info __initconst = {
 	.width = 1,
 	.hw_ecc = 1,
 };

 static struct platform_device *platform_devices[] __initdata = {
 	&eukrea_cpuimx27_nor_mtd_device,
 };

 static const struct imxi2c_platform_data cpuimx27_i2c1_data __initconst = {
 	.bitrate = 100000,
 };

 static struct i2c_board_info eukrea_cpuimx27_i2c_devices[] = {
 	{
 		I2C_BOARD_INFO("pcf8563", 0x51),
 	},
 };

 #if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE)
 static struct plat_serial8250_port serial_platform_data[] = {
 	{
 		.mapbase = (unsigned long)(MX27_CS3_BASE_ADDR + 0x200000),
 		.irq = IRQ_GPIOB(23),
 		.uartclk = 14745600,
 		.regshift = 1,
 		.iotype = UPIO_MEM,
 		.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP,
 	}, {
 		.mapbase = (unsigned long)(MX27_CS3_BASE_ADDR + 0x400000),
 		.irq = IRQ_GPIOB(22),
 		.uartclk = 14745600,
 		.regshift = 1,
 		.iotype = UPIO_MEM,
 		.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP,
 	}, {
 		.mapbase = (unsigned long)(MX27_CS3_BASE_ADDR + 0x800000),
 		.irq = IRQ_GPIOB(27),
 		.uartclk = 14745600,
 		.regshift = 1,
 		.iotype = UPIO_MEM,
 		.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP,
 	}, {
 		.mapbase = (unsigned long)(MX27_CS3_BASE_ADDR + 0x1000000),
 		.irq = IRQ_GPIOB(30),
 		.uartclk = 14745600,
 		.regshift = 1,
 		.iotype = UPIO_MEM,
 		.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP,
 	}, {
 	}
 };

 static struct platform_device serial_device = {
 	.name = "serial8250",
 	.id = 0,
 	.dev = {
 		.platform_data = serial_platform_data,
 	},
 };
 #endif

 #if defined(CONFIG_USB_ULPI)
 static struct mxc_usbh_platform_data otg_pdata __initdata = {
 	.portsc	= MXC_EHCI_MODE_ULPI,
 	.flags	= MXC_EHCI_INTERFACE_DIFF_UNI,
 };

 static struct mxc_usbh_platform_data usbh2_pdata __initdata = {
 	.portsc	= MXC_EHCI_MODE_ULPI,
 	.flags	= MXC_EHCI_INTERFACE_DIFF_UNI,
 };
 #endif

 static struct fsl_usb2_platform_data otg_device_pdata = {
 	.operating_mode = FSL_USB2_DR_DEVICE,
 	.phy_mode       = FSL_USB2_PHY_ULPI,
 };

 static int otg_mode_host;

 static int __init eukrea_cpuimx27_otg_mode(char *options)
 {
 	if (!strcmp(options, "host"))
 		otg_mode_host = 1;
 	else if (!strcmp(options, "device"))
 		otg_mode_host = 0;
 	else
 		pr_info("otg_mode neither \"host\" nor \"device\". "
 			"Defaulting to device\n");
 	return 0;
 }
 __setup("otg_mode=", eukrea_cpuimx27_otg_mode);

 static void __init eukrea_cpuimx27_init(void)
 {
 	mxc_gpio_setup_multiple_pins(eukrea_cpuimx27_pins,
 		ARRAY_SIZE(eukrea_cpuimx27_pins), "CPUIMX27");

 	imx27_add_imx_uart0(&uart_pdata);

 	imx27_add_mxc_nand(&cpuimx27_nand_board_info);

 	i2c_register_board_info(0, eukrea_cpuimx27_i2c_devices,
 				ARRAY_SIZE(eukrea_cpuimx27_i2c_devices));

 	imx27_add_imx_i2c(0, &cpuimx27_i2c1_data);

 	imx27_add_fec(NULL);
 	platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
 	imx27_add_imx2_wdt(NULL);
 	imx27_add_mxc_w1(NULL);

 #if defined(CONFIG_MACH_EUKREA_CPUIMX27_USESDHC2)
 	/* SDHC2 can be used for Wifi */
 	imx27_add_mxc_mmc(1, NULL);
 #endif
 #if defined(MACH_EUKREA_CPUIMX27_USEUART4)
 	/* in which case UART4 is also used for Bluetooth */
 	imx27_add_imx_uart3(&uart_pdata);
 #endif

 #if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE)
 	platform_device_register(&serial_device);
 #endif

 #if defined(CONFIG_USB_ULPI)
 	if (otg_mode_host) {
 		otg_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops,
 				ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT);

 		imx27_add_mxc_ehci_otg(&otg_pdata);
 	}

 	usbh2_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops,
 				ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT);

 	imx27_add_mxc_ehci_hs(2, &usbh2_pdata);
 #endif
 	if (!otg_mode_host)
 		mxc_register_device(&mxc_otg_udc_device, &otg_device_pdata);

 #ifdef CONFIG_MACH_EUKREA_MBIMX27_BASEBOARD
 	eukrea_mbimx27_baseboard_init();
 #endif
 }

 static void __init eukrea_cpuimx27_timer_init(void)
 {
 	mx27_clocks_init(26000000);
 }

 static struct sys_timer eukrea_cpuimx27_timer = {
 	.init = eukrea_cpuimx27_timer_init,
 };

 MACHINE_START(CPUIMX27, "EUKREA CPUIMX27")
 	.boot_params    = MX27_PHYS_OFFSET + 0x100,
 	.map_io         = mx27_map_io,
 	.init_irq       = mx27_init_irq,
 	.init_machine   = eukrea_cpuimx27_init,
 	.timer          = &eukrea_cpuimx27_timer,
 MACHINE_END
	/*
	* Copyright (C) 2009 Eric Benard - eric@eukrea.com
	*
	* Based on pcm038.c which is :
	* Copyright 2007 Robert Schwebel <r.schwebel@pengutronix.de>, Pengutronix
	* Copyright (C) 2008 Juergen Beisert (kernel@pengutronix.de)
	*
	* 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.
	*
	* You should have received a copy of the GNU General Public License
	* along with this program; if not, write to the Free Software
	* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
	* MA 02110-1301, USA.
	*/

	#include <linux/i2c.h>
	#include <linux/io.h>
	#include <linux/mtd/plat-ram.h>
	#include <linux/mtd/physmap.h>
	#include <linux/platform_device.h>
	#include <linux/serial_8250.h>
	#include <linux/usb/otg.h>
	#include <linux/usb/ulpi.h>
	#include <linux/fsl_devices.h>

	#include <asm/mach-types.h>
	#include <asm/mach/arch.h>
	#include <asm/mach/time.h>
	#include <asm/mach/map.h>

	#include <mach/eukrea-baseboards.h>
	#include <mach/common.h>
	#include <mach/hardware.h>
	#include <mach/iomux-mx27.h>
	#include <mach/mxc_nand.h>
	#include <mach/ulpi.h>

	#include "devices-imx27.h"
	#include "devices.h"

	static const int eukrea_cpuimx27_pins[] __initconst = {
	/* UART1 */
	PE12_PF_UART1_TXD,
	PE13_PF_UART1_RXD,
	PE14_PF_UART1_CTS,
	PE15_PF_UART1_RTS,
	/* UART4 */
	#if defined(MACH_EUKREA_CPUIMX27_USEUART4)
	PB26_AF_UART4_RTS,
	PB28_AF_UART4_TXD,
	PB29_AF_UART4_CTS,
	PB31_AF_UART4_RXD,
	#endif
	/* FEC */
	PD0_AIN_FEC_TXD0,
	PD1_AIN_FEC_TXD1,
	PD2_AIN_FEC_TXD2,
	PD3_AIN_FEC_TXD3,
	PD4_AOUT_FEC_RX_ER,
	PD5_AOUT_FEC_RXD1,
	PD6_AOUT_FEC_RXD2,
	PD7_AOUT_FEC_RXD3,
	PD8_AF_FEC_MDIO,
	PD9_AIN_FEC_MDC,
	PD10_AOUT_FEC_CRS,
	PD11_AOUT_FEC_TX_CLK,
	PD12_AOUT_FEC_RXD0,
	PD13_AOUT_FEC_RX_DV,
	PD14_AOUT_FEC_RX_CLK,
	PD15_AOUT_FEC_COL,
	PD16_AIN_FEC_TX_ER,
	PF23_AIN_FEC_TX_EN,
	/* I2C1 */
	PD17_PF_I2C_DATA,
	PD18_PF_I2C_CLK,
	/* SDHC2 */
	#if defined(CONFIG_MACH_EUKREA_CPUIMX27_USESDHC2)
	PB4_PF_SD2_D0,
	PB5_PF_SD2_D1,
	PB6_PF_SD2_D2,
	PB7_PF_SD2_D3,
	PB8_PF_SD2_CMD,
	PB9_PF_SD2_CLK,
	#endif
	#if defined(CONFIG_SERIAL_8250) \|\| defined(CONFIG_SERIAL_8250_MODULE)
	/* Quad UART's IRQ */
	GPIO_PORTB \| 22 \| GPIO_GPIO \| GPIO_IN,
	GPIO_PORTB \| 23 \| GPIO_GPIO \| GPIO_IN,
	GPIO_PORTB \| 27 \| GPIO_GPIO \| GPIO_IN,
	GPIO_PORTB \| 30 \| GPIO_GPIO \| GPIO_IN,
	#endif
	/* OTG */
	PC7_PF_USBOTG_DATA5,
	PC8_PF_USBOTG_DATA6,
	PC9_PF_USBOTG_DATA0,
	PC10_PF_USBOTG_DATA2,
	PC11_PF_USBOTG_DATA1,
	PC12_PF_USBOTG_DATA4,
	PC13_PF_USBOTG_DATA3,
	PE0_PF_USBOTG_NXT,
	PE1_PF_USBOTG_STP,
	PE2_PF_USBOTG_DIR,
	PE24_PF_USBOTG_CLK,
	PE25_PF_USBOTG_DATA7,
	/* USBH2 */
	PA0_PF_USBH2_CLK,
	PA1_PF_USBH2_DIR,
	PA2_PF_USBH2_DATA7,
	PA3_PF_USBH2_NXT,
	PA4_PF_USBH2_STP,
	PD19_AF_USBH2_DATA4,
	PD20_AF_USBH2_DATA3,
	PD21_AF_USBH2_DATA6,
	PD22_AF_USBH2_DATA0,
	PD23_AF_USBH2_DATA2,
	PD24_AF_USBH2_DATA1,
	PD26_AF_USBH2_DATA5,
	};

	static struct physmap_flash_data eukrea_cpuimx27_flash_data = {
	.width = 2,
	};

	static struct resource eukrea_cpuimx27_flash_resource = {
	.start = 0xc0000000,
	.end = 0xc3ffffff,
	.flags = IORESOURCE_MEM,
	};

	static struct platform_device eukrea_cpuimx27_nor_mtd_device = {
	.name = "physmap-flash",
	.id = 0,
	.dev = {
	.platform_data = &eukrea_cpuimx27_flash_data,
	},
	.num_resources = 1,
	.resource = &eukrea_cpuimx27_flash_resource,
	};

	static const struct imxuart_platform_data uart_pdata __initconst = {
	.flags = IMXUART_HAVE_RTSCTS,
	};

	static const struct mxc_nand_platform_data
	cpuimx27_nand_board_info __initconst = {
	.width = 1,
	.hw_ecc = 1,
	};

	static struct platform_device *platform_devices[] __initdata = {
	&eukrea_cpuimx27_nor_mtd_device,
	};

	static const struct imxi2c_platform_data cpuimx27_i2c1_data __initconst = {
	.bitrate = 100000,
	};

	static struct i2c_board_info eukrea_cpuimx27_i2c_devices[] = {
	{
	I2C_BOARD_INFO("pcf8563", 0x51),
	},
	};

	#if defined(CONFIG_SERIAL_8250) \|\| defined(CONFIG_SERIAL_8250_MODULE)
	static struct plat_serial8250_port serial_platform_data[] = {
	{
	.mapbase = (unsigned long)(MX27_CS3_BASE_ADDR + 0x200000),
	.irq = IRQ_GPIOB(23),
	.uartclk = 14745600,
	.regshift = 1,
	.iotype = UPIO_MEM,
	.flags = UPF_BOOT_AUTOCONF \| UPF_SKIP_TEST \| UPF_IOREMAP,
	}, {
	.mapbase = (unsigned long)(MX27_CS3_BASE_ADDR + 0x400000),
	.irq = IRQ_GPIOB(22),
	.uartclk = 14745600,
	.regshift = 1,
	.iotype = UPIO_MEM,
	.flags = UPF_BOOT_AUTOCONF \| UPF_SKIP_TEST \| UPF_IOREMAP,
	}, {
	.mapbase = (unsigned long)(MX27_CS3_BASE_ADDR + 0x800000),
	.irq = IRQ_GPIOB(27),
	.uartclk = 14745600,
	.regshift = 1,
	.iotype = UPIO_MEM,
	.flags = UPF_BOOT_AUTOCONF \| UPF_SKIP_TEST \| UPF_IOREMAP,
	}, {
	.mapbase = (unsigned long)(MX27_CS3_BASE_ADDR + 0x1000000),
	.irq = IRQ_GPIOB(30),
	.uartclk = 14745600,
	.regshift = 1,
	.iotype = UPIO_MEM,
	.flags = UPF_BOOT_AUTOCONF \| UPF_SKIP_TEST \| UPF_IOREMAP,
	}, {
	}
	};

	static struct platform_device serial_device = {
	.name = "serial8250",
	.id = 0,
	.dev = {
	.platform_data = serial_platform_data,
	},
	};
	#endif

	#if defined(CONFIG_USB_ULPI)
	static struct mxc_usbh_platform_data otg_pdata __initdata = {
	.portsc = MXC_EHCI_MODE_ULPI,
	.flags = MXC_EHCI_INTERFACE_DIFF_UNI,
	};

	static struct mxc_usbh_platform_data usbh2_pdata __initdata = {
	.portsc = MXC_EHCI_MODE_ULPI,
	.flags = MXC_EHCI_INTERFACE_DIFF_UNI,
	};
	#endif

	static struct fsl_usb2_platform_data otg_device_pdata = {
	.operating_mode = FSL_USB2_DR_DEVICE,
	.phy_mode = FSL_USB2_PHY_ULPI,
	};

	static int otg_mode_host;

	static int __init eukrea_cpuimx27_otg_mode(char *options)
	{
	if (!strcmp(options, "host"))
	otg_mode_host = 1;
	else if (!strcmp(options, "device"))
	otg_mode_host = 0;
	else
	pr_info("otg_mode neither \"host\" nor \"device\". "
	"Defaulting to device\n");
	return 0;
	}
	__setup("otg_mode=", eukrea_cpuimx27_otg_mode);

	static void __init eukrea_cpuimx27_init(void)
	{
	mxc_gpio_setup_multiple_pins(eukrea_cpuimx27_pins,
	ARRAY_SIZE(eukrea_cpuimx27_pins), "CPUIMX27");

	imx27_add_imx_uart0(&uart_pdata);

	imx27_add_mxc_nand(&cpuimx27_nand_board_info);

	i2c_register_board_info(0, eukrea_cpuimx27_i2c_devices,
	ARRAY_SIZE(eukrea_cpuimx27_i2c_devices));

	imx27_add_imx_i2c(0, &cpuimx27_i2c1_data);

	imx27_add_fec(NULL);
	platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
	imx27_add_imx2_wdt(NULL);
	imx27_add_mxc_w1(NULL);

	#if defined(CONFIG_MACH_EUKREA_CPUIMX27_USESDHC2)
	/* SDHC2 can be used for Wifi */
	imx27_add_mxc_mmc(1, NULL);
	#endif
	#if defined(MACH_EUKREA_CPUIMX27_USEUART4)
	/* in which case UART4 is also used for Bluetooth */
	imx27_add_imx_uart3(&uart_pdata);
	#endif

	#if defined(CONFIG_SERIAL_8250) \|\| defined(CONFIG_SERIAL_8250_MODULE)
	platform_device_register(&serial_device);
	#endif

	#if defined(CONFIG_USB_ULPI)
	if (otg_mode_host) {
	otg_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops,
	ULPI_OTG_DRVVBUS \| ULPI_OTG_DRVVBUS_EXT);

	imx27_add_mxc_ehci_otg(&otg_pdata);
	}

	usbh2_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops,
	ULPI_OTG_DRVVBUS \| ULPI_OTG_DRVVBUS_EXT);

	imx27_add_mxc_ehci_hs(2, &usbh2_pdata);
	#endif
	if (!otg_mode_host)
	mxc_register_device(&mxc_otg_udc_device, &otg_device_pdata);

	#ifdef CONFIG_MACH_EUKREA_MBIMX27_BASEBOARD
	eukrea_mbimx27_baseboard_init();
	#endif
	}

	static void __init eukrea_cpuimx27_timer_init(void)
	{
	mx27_clocks_init(26000000);
	}

	static struct sys_timer eukrea_cpuimx27_timer = {
	.init = eukrea_cpuimx27_timer_init,
	};

	MACHINE_START(CPUIMX27, "EUKREA CPUIMX27")
	.boot_params = MX27_PHYS_OFFSET + 0x100,
	.map_io = mx27_map_io,
	.init_irq = mx27_init_irq,
	.init_machine = eukrea_cpuimx27_init,
	.timer = &eukrea_cpuimx27_timer,
	MACHINE_END