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Commit 49265651 authored by Nishant Kamat's avatar Nishant Kamat Committed by Tony Lindgren
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ARM: OMAP3: Add basic board support for OMAP LDP 



This adds minimal board support for the OMAP3430 LDP development platform.

Signed-off-by: default avatarNishant Kamat <nskamat@ti.com>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent 778e4875

arch/arm/mach-omap2/Kconfig

+4 −0
Original line number Diff line number Diff line
@@ -48,6 +48,10 @@ config MACH_OMAP3_BEAGLE 
	bool "OMAP3 BEAGLE board"

	depends on ARCH_OMAP3 && ARCH_OMAP34XX



config MACH_OMAP_LDP

	bool "OMAP3 LDP board"

	depends on ARCH_OMAP3 && ARCH_OMAP34XX



config MACH_OVERO

	bool "Gumstix Overo board"

	depends on ARCH_OMAP3 && ARCH_OMAP34XX

arch/arm/mach-omap2/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -30,5 +30,6 @@ obj-$(CONFIG_MACH_OMAP_H4) += board-h4.o 
obj-$(CONFIG_MACH_OMAP_2430SDP)		+= board-2430sdp.o

obj-$(CONFIG_MACH_OMAP_APOLLON)		+= board-apollon.o

obj-$(CONFIG_MACH_OMAP3_BEAGLE)		+= board-omap3beagle.o

obj-$(CONFIG_MACH_OMAP_LDP)		+= board-ldp.o

obj-$(CONFIG_MACH_OVERO)		+= board-overo.o

arch/arm/mach-omap2/board-ldp.c

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+86 −0
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/*

 * linux/arch/arm/mach-omap2/board-ldp.c

 *

 * Copyright (C) 2008 Texas Instruments Inc.

 * Nishant Kamat <nskamat@ti.com>

 *

 * Modified from mach-omap2/board-3430sdp.c

 *

 * 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.

 */



#include <linux/kernel.h>

#include <linux/init.h>

#include <linux/platform_device.h>

#include <linux/delay.h>

#include <linux/input.h>

#include <linux/workqueue.h>

#include <linux/err.h>

#include <linux/clk.h>

#include <linux/spi/spi.h>

#include <linux/spi/ads7846.h>



#include <mach/hardware.h>

#include <asm/mach-types.h>

#include <asm/mach/arch.h>

#include <asm/mach/map.h>



#include <mach/board-ldp.h>

#include <mach/mcspi.h>

#include <mach/gpio.h>

#include <mach/board.h>

#include <mach/common.h>

#include <mach/gpmc.h>



#include <asm/io.h>

#include <asm/delay.h>

#include <mach/control.h>



static void __init omap_ldp_init_irq(void)

{

	omap2_init_common_hw();

	omap_init_irq();

	omap_gpio_init();

}



static struct omap_uart_config ldp_uart_config __initdata = {

	.enabled_uarts	= ((1 << 0) | (1 << 1) | (1 << 2)),

};



static struct omap_board_config_kernel ldp_config[] __initdata = {

	{ OMAP_TAG_UART,	&ldp_uart_config },

};



static int __init omap_i2c_init(void)

{

	omap_register_i2c_bus(1, 2600, NULL, 0);

	omap_register_i2c_bus(2, 400, NULL, 0);

	omap_register_i2c_bus(3, 400, NULL, 0);

	return 0;

}



static void __init omap_ldp_init(void)

{

	omap_i2c_init();

	omap_board_config = ldp_config;

	omap_board_config_size = ARRAY_SIZE(ldp_config);

	omap_serial_init();

}



static void __init omap_ldp_map_io(void)

{

	omap2_set_globals_343x();

	omap2_map_common_io();

}



MACHINE_START(OMAP_LDP, "OMAP LDP board")

	.phys_io	= 0x48000000,

	.io_pg_offst	= ((0xd8000000) >> 18) & 0xfffc,

	.boot_params	= 0x80000100,

	.map_io		= omap_ldp_map_io,

	.init_irq	= omap_ldp_init_irq,

	.init_machine	= omap_ldp_init,

	.timer		= &omap_timer,

MACHINE_END

arch/arm/plat-omap/include/mach/board-ldp.h

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+36 −0
Original line number Diff line number Diff line 
/*

 * arch/arm/plat-omap/include/mach/board-ldp.h

 *

 * Hardware definitions for TI OMAP3 LDP.

 *

 * Copyright (C) 2008 Texas Instruments Inc.

 *

 * 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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED

 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF

 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN

 * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,

 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT

 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF

 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON

 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF

 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

 *

 * 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.,

 * 675 Mass Ave, Cambridge, MA 02139, USA.

 */



#ifndef __ASM_ARCH_OMAP_LDP_H

#define __ASM_ARCH_OMAP_LDP_H



extern void twl4030_bci_battery_init(void);



#define TWL4030_IRQNUM		INT_34XX_SYS_NIRQ



#endif /* __ASM_ARCH_OMAP_LDP_H */

arch/arm/plat-omap/include/mach/hardware.h

+4 −0
Original line number Diff line number Diff line
@@ -326,6 +326,10 @@ 
#include "board-omap3beagle.h"

#endif



#ifdef CONFIG_MACH_OMAP_LDP

#include "board-ldp.h"

#endif



#ifdef CONFIG_MACH_OMAP_APOLLON

#include "board-apollon.h"

#endif