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Commit 49ea26d0 authored by Kristoffer Ericson's avatar Kristoffer Ericson Committed by Russell King
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[ARM] 5277/1: Add basic support for MobilePro 900/c 



This patch adds basic support for the Mobilepro
900/c mini-laptop. At present it won't do much
more than build and boot.

Signed-off-by: default avatarKristoffer Ericson <Kristoffer.Ericson@gmail.com>
Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent b8e6c91c

arch/arm/mach-pxa/Kconfig

+4 −0
Original line number Diff line number Diff line
@@ -49,6 +49,10 @@ config MACH_MAINSTONE 
	select PXA27x

	select HAVE_PWM



config MACH_MP900C

	bool "Nec Mobilepro 900/c"

	select PXA25x



config ARCH_PXA_IDP

	bool "Accelent Xscale IDP"

	select PXA25x

arch/arm/mach-pxa/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -25,6 +25,7 @@ obj-$(CONFIG_ARCH_GUMSTIX) += gumstix.o 
obj-$(CONFIG_ARCH_LUBBOCK)	+= lubbock.o

obj-$(CONFIG_MACH_LOGICPD_PXA270) += lpd270.o

obj-$(CONFIG_MACH_MAINSTONE)	+= mainstone.o

obj-$(CONFIG_MACH_MP900C)	+= mp900.o

obj-$(CONFIG_ARCH_PXA_IDP)	+= idp.o

obj-$(CONFIG_MACH_TRIZEPS4)	+= trizeps4.o

obj-$(CONFIG_MACH_COLIBRI)	+= colibri.o

arch/arm/mach-pxa/mp900.c

0 → 100644
+100 −0
Original line number Diff line number Diff line 
/*

 *  linux/arch/arm/mach-pxa/mp900.c

 *

 *  Support for the NEC MobilePro900/C platform

 *

 *  Based on mach-pxa/gumstix.c

 *

 *  2007, 2008 Kristoffer Ericson <kristoffer.ericson@gmail.com>

 *  2007, 2008 Michael Petchkovsky <mkpetch@internode.on.net>

 *

 *  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/init.h>

#include <linux/device.h>

#include <linux/platform_device.h>

#include <linux/types.h>

#include <linux/usb/isp116x.h>



#include <mach/hardware.h>

#include <mach/pxa-regs.h>

#include <asm/mach-types.h>

#include <asm/mach/arch.h>

#include "generic.h"



static void isp116x_pfm_delay(struct device *dev, int delay)

{



	/* 400Mhz PXA2 = 2.5ns / instruction */



	int cyc = delay / 10;



	/* 4 Instructions = 4 x 2.5ns = 10ns */

	__asm__ volatile ("0:\n"

		"subs %0, %1, #1\n"

		"bge 0b\n"

		:"=r" (cyc)

		:"0"(cyc)

	);

}



static struct isp116x_platform_data isp116x_pfm_data = {

	.remote_wakeup_enable = 1,

	.delay = isp116x_pfm_delay,

};



static struct resource isp116x_pfm_resources[] = {

	[0] =	{

		.start	= 0x0d000000,

		.end	= 0x0d000000 + 1,

		.flags	= IORESOURCE_MEM,

		},

	[1] =	{

		.start  = 0x0d000000 + 4,

		.end	= 0x0d000000 + 5,

		.flags  = IORESOURCE_MEM,

		},

	[2] =	{

		.start	= 61,

		.end	= 61,

		.flags	= IORESOURCE_IRQ,

		},

};



static struct platform_device mp900c_dummy_device = {

	.name		= "mp900c_dummy",

	.id		= -1,

};



static struct platform_device mp900c_usb = {

	.name		= "isp116x-hcd",

	.num_resources	= ARRAY_SIZE(isp116x_pfm_resources),

	.resource	= isp116x_pfm_resources,

	.dev.platform_data = &isp116x_pfm_data,

};



static struct platform_device *devices[] __initdata = {

	&mp900c_dummy_device,

	&mp900c_usb,

};



static void __init mp900c_init(void)

{

	printk(KERN_INFO "MobilePro 900/C machine init\n");

	platform_add_devices(devices, ARRAY_SIZE(devices));

}



/* Maintainer - Michael Petchkovsky <mkpetch@internode.on.net> */

MACHINE_START(NEC_MP900, "MobilePro900/C")

	.phys_io	= 0x40000000,

	.boot_params	= 0xa0220100,

	.io_pg_offst	= (io_p2v(0x40000000) >> 18) & 0xfffc,

	.timer		= &pxa_timer,

	.map_io		= pxa_map_io,

	.init_irq	= pxa25x_init_irq,

	.init_machine	= mp900c_init,

MACHINE_END