diff options
| -rw-r--r-- | arch/arm/mach-pxa/Kconfig | 4 | ||||
| -rw-r--r-- | arch/arm/mach-pxa/Makefile | 1 | ||||
| -rw-r--r-- | arch/arm/mach-pxa/mp900.c | 100 |
3 files changed, 105 insertions, 0 deletions
diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig index e8ee7ec9ff6..7238bb77f5d 100644 --- a/arch/arm/mach-pxa/Kconfig +++ b/arch/arm/mach-pxa/Kconfig @@ -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 diff --git a/arch/arm/mach-pxa/Makefile b/arch/arm/mach-pxa/Makefile index 99ecbe7f850..ac0e8e39c79 100644 --- a/arch/arm/mach-pxa/Makefile +++ b/arch/arm/mach-pxa/Makefile @@ -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 diff --git a/arch/arm/mach-pxa/mp900.c b/arch/arm/mach-pxa/mp900.c new file mode 100644 index 00000000000..8a73814126b --- /dev/null +++ b/arch/arm/mach-pxa/mp900.c @@ -0,0 +1,100 @@ +/* + * 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 + |