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mx51: add support for genesi efikamx nettop

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Get serial port working for now

Signed-off-by: Amit Kucheria <amit.kucheria@linaro.org>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Amit Kucheria 2010-10-07 03:58:12 +03:00 committed by Sascha Hauer
parent 6ff554e068
commit 088d01b00e
3 changed files with 99 additions and 0 deletions
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7
arch/arm/mach-mx5/Kconfig
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@ -49,4 +49,11 @@ config MACH_EUKREA_MBIMX51_BASEBOARD
endchoice endchoice
config MACH_MX51_EFIKAMX
bool "Support MX51 Genesi Efika MX nettop"
select IMX_HAVE_PLATFORM_IMX_UART
help
Include support for Genesi Efika MX nettop. This includes specific
configurations for the board and its peripherals.
endif endif

1
arch/arm/mach-mx5/Makefile
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@ -9,3 +9,4 @@ obj-$(CONFIG_MACH_MX51_BABBAGE) += board-mx51_babbage.o
obj-$(CONFIG_MACH_MX51_3DS) += board-mx51_3ds.o obj-$(CONFIG_MACH_MX51_3DS) += board-mx51_3ds.o
obj-$(CONFIG_MACH_EUKREA_CPUIMX51) += board-cpuimx51.o obj-$(CONFIG_MACH_EUKREA_CPUIMX51) += board-cpuimx51.o
obj-$(CONFIG_MACH_EUKREA_MBIMX51_BASEBOARD) += eukrea_mbimx51-baseboard.o obj-$(CONFIG_MACH_EUKREA_MBIMX51_BASEBOARD) += eukrea_mbimx51-baseboard.o
obj-$(CONFIG_MACH_MX51_EFIKAMX) += board-mx51_efikamx.o

91
arch/arm/mach-mx5/board-mx51_efikamx.c Normal file
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@ -0,0 +1,91 @@
/*
* Copyright (C) 2010 Linaro Limited
*
* based on code from the following
* Copyright 2009-2010 Freescale Semiconductor, Inc. All Rights Reserved.
* Copyright 2009-2010 Pegatron Corporation. All Rights Reserved.
* Copyright 2009-2010 Genesi USA, Inc. All Rights Reserved.
*
* The code contained herein is licensed under the GNU General Public
* License. You may obtain a copy of the GNU General Public License
* Version 2 or later at the following locations:
*
* http://www.opensource.org/licenses/gpl-license.html
* http://www.gnu.org/copyleft/gpl.html
*/
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/i2c.h>
#include <linux/gpio.h>
#include <linux/delay.h>
#include <linux/io.h>
#include <linux/fsl_devices.h>
#include <mach/common.h>
#include <mach/hardware.h>
#include <mach/iomux-mx51.h>
#include <mach/i2c.h>
#include <mach/mxc_ehci.h>
#include <asm/irq.h>
#include <asm/setup.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/time.h>
#include "devices-imx51.h"
#include "devices.h"
static struct pad_desc mx51efikamx_pads[] = {
/* UART1 */
MX51_PAD_UART1_RXD__UART1_RXD,
MX51_PAD_UART1_TXD__UART1_TXD,
MX51_PAD_UART1_RTS__UART1_RTS,
MX51_PAD_UART1_CTS__UART1_CTS,
};
/* Serial ports */
#if defined(CONFIG_SERIAL_IMX) || defined(CONFIG_SERIAL_IMX_MODULE)
static const struct imxuart_platform_data uart_pdata = {
.flags = IMXUART_HAVE_RTSCTS,
};
static inline void mxc_init_imx_uart(void)
{
imx51_add_imx_uart(0, &uart_pdata);
imx51_add_imx_uart(1, &uart_pdata);
imx51_add_imx_uart(2, &uart_pdata);
}
#else /* !SERIAL_IMX */
static inline void mxc_init_imx_uart(void)
{
}
#endif /* SERIAL_IMX */
static void __init mxc_board_init(void)
{
mxc_iomux_v3_setup_multiple_pads(mx51efikamx_pads,
ARRAY_SIZE(mx51efikamx_pads));
mxc_init_imx_uart();
}
static void __init mx51_efikamx_timer_init(void)
{
mx51_clocks_init(32768, 24000000, 22579200, 24576000);
}
static struct sys_timer mxc_timer = {
.init = mx51_efikamx_timer_init,
};
MACHINE_START(MX51_EFIKAMX, "Genesi EfikaMX nettop")
/* Maintainer: Amit Kucheria <amit.kucheria@linaro.org> */
.phys_io = MX51_AIPS1_BASE_ADDR,
.io_pg_offst = ((MX51_AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc,
.boot_params = MX51_PHYS_OFFSET + 0x100,
.map_io = mx51_map_io,
.init_irq = mx51_init_irq,
.init_machine = mxc_board_init,
.timer = &mxc_timer,
MACHINE_END