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- /*
- * 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 <asm/mach-types.h>
- #include <asm/mach/arch.h>
- #include <mach/pxa25x.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");
- pxa_set_ffuart_info(NULL);
- pxa_set_btuart_info(NULL);
- pxa_set_stuart_info(NULL);
- platform_add_devices(devices, ARRAY_SIZE(devices));
- }
- /* Maintainer - Michael Petchkovsky <mkpetch@internode.on.net> */
- MACHINE_START(NEC_MP900, "MobilePro900/C")
- .atag_offset = 0x220100,
- .timer = &pxa_timer,
- .map_io = pxa25x_map_io,
- .nr_irqs = PXA_NR_IRQS,
- .init_irq = pxa25x_init_irq,
- .handle_irq = pxa25x_handle_irq,
- .init_machine = mp900c_init,
- .restart = pxa_restart,
- MACHINE_END
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