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Commit 8c032ec3 authored by Daniel Schaeffer's avatar Daniel Schaeffer Committed by Sascha Hauer
Browse files

mxc: Add i.MX27LITE board support 



Sascha Hauer wrote:
> On Tue, Jun 02, 2009 at 04:18:42PM -0400, Daniel Schaeffer wrote:
>> Add basic support for the Logic i.MX27LITE board.
>>
>> Signed-off-by: default avatarDaniel Schaeffer <daniel.schaeffer@timesys.com>
>
> Besides the comment made by Fabio this looks ok to me.
>
> Sascha
>
>

Fixed issues pointed out by Fabio and Magnus, and rebased to mxc-master head.

Signed-off-by: default avatarDaniel Schaeffer <daniel.schaeffer@timesys.com>
Signed-off-by: default avatarSascha Hauer <s.hauer@pengutronix.de>
parent aefa1c6e

arch/arm/mach-mx2/Kconfig

+8 −0
Original line number Diff line number Diff line
@@ -59,4 +59,12 @@ config MACH_MX27_3DS 
	help

	  Include support for MX27PDK platform. This includes specific

	  configurations for the board and its peripherals.



config MACH_MX27LITE

	bool "LogicPD MX27 LITEKIT platform"

	depends on MACH_MX27

	help

	  Include support for MX27 LITEKIT platform. This includes specific

	  configurations for the board and its peripherals.



endif

arch/arm/mach-mx2/Makefile

+2 −0
Original line number Diff line number Diff line
@@ -16,3 +16,5 @@ obj-$(CONFIG_MACH_MX27ADS) += mx27ads.o 
obj-$(CONFIG_MACH_PCM038) += pcm038.o

obj-$(CONFIG_MACH_PCM970_BASEBOARD) += pcm970-baseboard.o

obj-$(CONFIG_MACH_MX27_3DS) += mx27pdk.o

obj-$(CONFIG_MACH_MX27LITE) += mx27lite.o

arch/arm/mach-mx2/mx27lite.c

0 → 100644
+95 −0
Original line number Diff line number Diff line 
/*

 * Copyright 2007 Robert Schwebel <r.schwebel@pengutronix.de>, Pengutronix

 * Copyright (C) 2008 Juergen Beisert (kernel@pengutronix.de)

 * Copyright 2009 Daniel Schaeffer (daniel.schaeffer@timesys.com)

 *

 * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

 */



#include <linux/platform_device.h>

#include <linux/gpio.h>

#include <asm/mach-types.h>

#include <asm/mach/arch.h>

#include <asm/mach/time.h>

#include <asm/mach/map.h>

#include <mach/hardware.h>

#include <mach/common.h>

#include <mach/imx-uart.h>

#include <mach/iomux.h>

#include <mach/board-mx27lite.h>



#include "devices.h"



static unsigned int mx27lite_pins[] = {

	/* UART1 */

	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,

};



static struct imxuart_platform_data uart_pdata = {

	.flags = IMXUART_HAVE_RTSCTS,

};



static struct platform_device *platform_devices[] __initdata = {

	&mxc_fec_device,

};



static void __init mx27lite_init(void)

{

	mxc_gpio_setup_multiple_pins(mx27lite_pins, ARRAY_SIZE(mx27lite_pins),

		"imx27lite");

	mxc_register_device(&mxc_uart_device0, &uart_pdata);

	platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));

}



static void __init mx27lite_timer_init(void)

{

	mx27_clocks_init(26000000);

}



static struct sys_timer mx27lite_timer = {

	.init	= mx27lite_timer_init,

};



MACHINE_START(IMX27LITE, "LogicPD i.MX27LITE")

	.phys_io        = AIPI_BASE_ADDR,

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

	.boot_params    = PHYS_OFFSET + 0x100,

	.map_io         = mx27_map_io,

	.init_irq       = mxc_init_irq,

	.init_machine   = mx27lite_init,

	.timer          = &mx27lite_timer,

MACHINE_END

arch/arm/plat-mxc/include/mach/board-mx27lite.h

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+19 −0
Original line number Diff line number Diff line 
/*

 * Copyright 2009 Freescale Semiconductor, Inc. All Rights Reserved.

 */



/*

 * 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.

 */



#ifndef __ASM_ARCH_MXC_BOARD_MX27LITE_H__

#define __ASM_ARCH_MXC_BOARD_MX27LITE_H__



/* mandatory for CONFIG_DEBUG_LL */



#define MXC_LL_UART_PADDR	UART1_BASE_ADDR

#define MXC_LL_UART_VADDR	AIPS1_IO_ADDRESS(UART1_BASE_ADDR)



#endif /* __ASM_ARCH_MXC_BOARD_MX27LITE_H__ */

arch/arm/plat-mxc/include/mach/debug-macro.S

+3 −0
Original line number Diff line number Diff line
@@ -48,6 +48,9 @@ 
#endif

#ifdef CONFIG_MACH_MX35_3DS

#include <mach/board-mx35pdk.h>

#endif

#ifdef CONFIG_MACH_MX27LITE

#include <mach/board-mx27lite.h>

#endif

		.macro	addruart,rx

		mrc	p15, 0, \rx, c1, c0