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Commit 3b161e51 authored by Javier Martin's avatar Javier Martin Committed by Uwe Kleine-König
Browse files

ARM: imx: Add support for Vista Silicon Visstrim_m10 board 



Vista Silicon Visstrim_m10 i.MX27 based board is used
as multimedia streaming server, access control and other
custom applications.

Signed-off-by: default avatarJavier Martin <javier.martin@vista-silicon.com>
Signed-off-by: default avatarSascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: default avatarUwe Kleine-König <u.kleine-koenig@pengutronix.de>
parent 49553c2e

arch/arm/mach-imx/Kconfig

+9 −0
Original line number Diff line number Diff line
@@ -163,6 +163,15 @@ config MACH_MX27_3DS 
	  Include support for MX27PDK platform. This includes specific

	  configurations for the board and its peripherals.



config MACH_IMX27_VISSTRIM_M10

	bool "Vista Silicon i.MX27 Visstrim_m10"

	select IMX_HAVE_PLATFORM_IMX_I2C

	select IMX_HAVE_PLATFORM_IMX_UART

	help

	  Include support for Visstrim_m10 platform and its different variants.

	  This includes specific configurations for the board and its

	  peripherals.



config MACH_IMX27LITE

	bool "LogicPD MX27 LITEKIT platform"

	select IMX_HAVE_PLATFORM_IMX_UART

arch/arm/mach-imx/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -27,6 +27,7 @@ obj-$(CONFIG_MACH_PCM038) += mach-pcm038.o 
obj-$(CONFIG_MACH_PCM970_BASEBOARD) += pcm970-baseboard.o

obj-$(CONFIG_MACH_MX27_3DS) += mach-mx27_3ds.o

obj-$(CONFIG_MACH_IMX27LITE) += mach-imx27lite.o

obj-$(CONFIG_MACH_IMX27_VISSTRIM_M10) += mach-imx27_visstrim_m10.o

obj-$(CONFIG_MACH_CPUIMX27) += mach-cpuimx27.o

obj-$(CONFIG_MACH_EUKREA_MBIMX27_BASEBOARD) += eukrea_mbimx27-baseboard.o

obj-$(CONFIG_MACH_PCA100) += mach-pca100.o

arch/arm/mach-imx/mach-imx27_visstrim_m10.c

0 → 100644
+263 −0
Original line number Diff line number Diff line 
/*

 * mach-imx27_visstrim_m10.c

 *

 * Copyright 2010  Javier Martin <javier.martin@vista-silicon.com>

 *

 * Based on mach-pcm038.c, mach-pca100.c, mach-mx27ads.c and others.

 *

 * 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.

 */



#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt



#include <linux/platform_device.h>

#include <linux/mtd/physmap.h>

#include <linux/i2c.h>

#include <linux/i2c/pca953x.h>

#include <linux/gpio_keys.h>

#include <linux/input.h>

#include <linux/gpio.h>

#include <asm/mach-types.h>

#include <asm/mach/arch.h>

#include <asm/mach/time.h>

#include <mach/common.h>

#include <mach/mmc.h>

#include <mach/iomux.h>

#include <mach/mxc_ehci.h>



#include "devices-imx27.h"

#include "devices.h"



#define OTG_PHY_CS_GPIO (GPIO_PORTF + 17)

#define SDHC1_IRQ IRQ_GPIOB(25)



static int visstrim_m10_pins[] = {

	/* UART1 (console) */

	PE12_PF_UART1_TXD,

	PE13_PF_UART1_RXD,

	PE14_PF_UART1_CTS,

	PE15_PF_UART1_RTS,

	/* 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,

	/* SDHC1 */

	PE18_PF_SD1_D0,

	PE19_PF_SD1_D1,

	PE20_PF_SD1_D2,

	PE21_PF_SD1_D3,

	PE22_PF_SD1_CMD,

	PE23_PF_SD1_CLK,

	/* Both I2Cs */

	PD17_PF_I2C_DATA,

	PD18_PF_I2C_CLK,

	PC5_PF_I2C2_SDA,

	PC6_PF_I2C2_SCL,

	/* USB OTG */

	OTG_PHY_CS_GPIO | GPIO_GPIO | GPIO_OUT,

	PC9_PF_USBOTG_DATA0,

	PC11_PF_USBOTG_DATA1,

	PC10_PF_USBOTG_DATA2,

	PC13_PF_USBOTG_DATA3,

	PC12_PF_USBOTG_DATA4,

	PC7_PF_USBOTG_DATA5,

	PC8_PF_USBOTG_DATA6,

	PE25_PF_USBOTG_DATA7,

	PE24_PF_USBOTG_CLK,

	PE2_PF_USBOTG_DIR,

	PE0_PF_USBOTG_NXT,

	PE1_PF_USBOTG_STP,

	PB23_PF_USB_PWR,

	PB24_PF_USB_OC,

};



/* GPIOs used as events for applications */

static struct gpio_keys_button visstrim_gpio_keys[] = {

	{

		.type	= EV_KEY,

		.code	= KEY_RESTART,

		.gpio	= (GPIO_PORTC + 15),

		.desc	= "Default config",

		.active_low = 0,

		.wakeup = 1,

	},

	{

		.type	= EV_KEY,

		.code	= KEY_RECORD,

		.gpio	= (GPIO_PORTF + 14),

		.desc	= "Record",

		.active_low = 0,

		.wakeup = 1,

	},

	{

		.type   = EV_KEY,

		.code   = KEY_STOP,

		.gpio   = (GPIO_PORTF + 13),

		.desc   = "Stop",

		.active_low = 0,

		.wakeup = 1,

	}

};



static struct gpio_keys_platform_data visstrim_gpio_keys_platform_data = {

	.buttons	= visstrim_gpio_keys,

	.nbuttons	= ARRAY_SIZE(visstrim_gpio_keys),

};



static struct platform_device visstrim_gpio_keys_device = {

	.name	= "gpio-keys",

	.id	= -1,

	.dev	= {

		.platform_data	= &visstrim_gpio_keys_platform_data,

	},

};



/* Visstrim_SM10 has a microSD slot connected to sdhc1 */

static int visstrim_m10_sdhc1_init(struct device *dev,

		irq_handler_t detect_irq, void *data)

{

	int ret;



	ret = request_irq(SDHC1_IRQ, detect_irq, IRQF_TRIGGER_FALLING,

				"mmc-detect", data);

	return ret;

}



static void visstrim_m10_sdhc1_exit(struct device *dev, void *data)

{

	free_irq(SDHC1_IRQ, data);

}



static struct imxmmc_platform_data visstrim_m10_sdhc_pdata = {

	.init = visstrim_m10_sdhc1_init,

	.exit = visstrim_m10_sdhc1_exit,

};



/* Visstrim_SM10 NOR flash */

static struct physmap_flash_data visstrim_m10_flash_data = {

	.width = 2,

};



static struct resource visstrim_m10_flash_resource = {

	.start = 0xc0000000,

	.end = 0xc0000000 + SZ_64M - 1,

	.flags = IORESOURCE_MEM,

};



static struct platform_device visstrim_m10_nor_mtd_device = {

	.name = "physmap-flash",

	.id = 0,

	.dev = {

		.platform_data = &visstrim_m10_flash_data,

	},

	.num_resources = 1,

	.resource = &visstrim_m10_flash_resource,

};



static struct platform_device *platform_devices[] __initdata = {

	&visstrim_gpio_keys_device,

	&visstrim_m10_nor_mtd_device,

	&mxc_fec_device,

};



/* Visstrim_M10 uses UART0 as console */

static const struct imxuart_platform_data uart_pdata __initconst = {

	.flags = IMXUART_HAVE_RTSCTS,

};



/* I2C */

static const struct imxi2c_platform_data visstrim_m10_i2c_data __initconst = {

	.bitrate = 100000,

};



static struct pca953x_platform_data visstrim_m10_pca9555_pdata = {

	.gpio_base = 240, /* After MX27 internal GPIOs */

	.invert = 0,

};



static struct i2c_board_info visstrim_m10_i2c_devices[] = {

	{

		I2C_BOARD_INFO("pca9555", 0x20),

		.platform_data = &visstrim_m10_pca9555_pdata,

	},

};



/* USB OTG */

static int otg_phy_init(struct platform_device *pdev)

{

	gpio_set_value(OTG_PHY_CS_GPIO, 0);

	return 0;

}



static struct mxc_usbh_platform_data visstrim_m10_usbotg_pdata = {

	.init = otg_phy_init,

	.portsc	= MXC_EHCI_MODE_ULPI | MXC_EHCI_UTMI_8BIT,

	.flags	= MXC_EHCI_POWER_PINS_ENABLED,

};



static void __init visstrim_m10_board_init(void)

{

	int ret;



	ret = mxc_gpio_setup_multiple_pins(visstrim_m10_pins,

			ARRAY_SIZE(visstrim_m10_pins), "VISSTRIM_M10");

	if (ret)

		pr_err("Failed to setup pins (%d)\n", ret);



	imx27_add_imx_uart0(&uart_pdata);



	i2c_register_board_info(0, visstrim_m10_i2c_devices,

				ARRAY_SIZE(visstrim_m10_i2c_devices));

	imx27_add_i2c_imx0(&visstrim_m10_i2c_data);

	imx27_add_i2c_imx1(&visstrim_m10_i2c_data);

	mxc_register_device(&mxc_sdhc_device0, &visstrim_m10_sdhc_pdata);

	mxc_register_device(&mxc_otg_host, &visstrim_m10_usbotg_pdata);

	platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));

}



static void __init visstrim_m10_timer_init(void)

{

	mx27_clocks_init((unsigned long)25000000);

}



static struct sys_timer visstrim_m10_timer = {

	.init	= visstrim_m10_timer_init,

};



MACHINE_START(IMX27_VISSTRIM_M10, "Vista Silicon Visstrim_M10")

	.phys_io        = MX27_AIPI_BASE_ADDR,

	.io_pg_offst    = ((MX27_AIPI_BASE_ADDR_VIRT) >> 18) & 0xfffc,

	.boot_params    = MX27_PHYS_OFFSET + 0x100,

	.map_io         = mx27_map_io,

	.init_irq       = mx27_init_irq,

	.init_machine   = visstrim_m10_board_init,

	.timer          = &visstrim_m10_timer,

MACHINE_END