arch/arm/mach-vexpress/v2m.c - kernel/msm-4.9 - Gitiles

 /*
  * Versatile Express V2M Motherboard Support
  */
 #include <linux/device.h>
 #include <linux/amba/bus.h>
 #include <linux/amba/mmci.h>
 #include <linux/io.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
 #include <linux/smsc911x.h>
 #include <linux/spinlock.h>
 #include <linux/sysdev.h>
 #include <linux/usb/isp1760.h>
 #include <linux/clkdev.h>

 #include <asm/sizes.h>
 #include <asm/mach/flash.h>
 #include <asm/mach/map.h>
 #include <asm/mach/time.h>
 #include <asm/hardware/arm_timer.h>
 #include <asm/hardware/timer-sp.h>

 #include <mach/motherboard.h>

 #include <plat/sched_clock.h>

 #include "core.h"

 #define V2M_PA_CS0	0x40000000
 #define V2M_PA_CS1	0x44000000
 #define V2M_PA_CS2	0x48000000
 #define V2M_PA_CS3	0x4c000000
 #define V2M_PA_CS7	0x10000000

 static struct map_desc v2m_io_desc[] __initdata = {
 	{
 		.virtual	= __MMIO_P2V(V2M_PA_CS7),
 		.pfn		= __phys_to_pfn(V2M_PA_CS7),
 		.length		= SZ_128K,
 		.type		= MT_DEVICE,
 	},
 };

 void __init v2m_map_io(struct map_desc *tile, size_t num)
 {
 	iotable_init(v2m_io_desc, ARRAY_SIZE(v2m_io_desc));
 	iotable_init(tile, num);
 }


 static void __init v2m_timer_init(void)
 {
 	versatile_sched_clock_init(MMIO_P2V(V2M_SYS_24MHZ), 24000000);

 	writel(0, MMIO_P2V(V2M_TIMER0) + TIMER_CTRL);
 	writel(0, MMIO_P2V(V2M_TIMER1) + TIMER_CTRL);

 	sp804_clocksource_init(MMIO_P2V(V2M_TIMER1));
 	sp804_clockevents_init(MMIO_P2V(V2M_TIMER0), IRQ_V2M_TIMER0);
 }

 struct sys_timer v2m_timer = {
 	.init	= v2m_timer_init,
 };


 static DEFINE_SPINLOCK(v2m_cfg_lock);

 int v2m_cfg_write(u32 devfn, u32 data)
 {
 	/* Configuration interface broken? */
 	u32 val;

 	printk("%s: writing %08x to %08x\n", __func__, data, devfn);

 	devfn |= SYS_CFG_START | SYS_CFG_WRITE;

 	spin_lock(&v2m_cfg_lock);
 	val = readl(MMIO_P2V(V2M_SYS_CFGSTAT));
 	writel(val & ~SYS_CFG_COMPLETE, MMIO_P2V(V2M_SYS_CFGSTAT));

 	writel(data, MMIO_P2V(V2M_SYS_CFGDATA));
 	writel(devfn, MMIO_P2V(V2M_SYS_CFGCTRL));

 	do {
 		val = readl(MMIO_P2V(V2M_SYS_CFGSTAT));
 	} while (val == 0);
 	spin_unlock(&v2m_cfg_lock);

 	return !!(val & SYS_CFG_ERR);
 }

 int v2m_cfg_read(u32 devfn, u32 *data)
 {
 	u32 val;

 	devfn |= SYS_CFG_START;

 	spin_lock(&v2m_cfg_lock);
 	writel(0, MMIO_P2V(V2M_SYS_CFGSTAT));
 	writel(devfn, MMIO_P2V(V2M_SYS_CFGCTRL));

 	mb();

 	do {
 		cpu_relax();
 		val = readl(MMIO_P2V(V2M_SYS_CFGSTAT));
 	} while (val == 0);

 	*data = readl(MMIO_P2V(V2M_SYS_CFGDATA));
 	spin_unlock(&v2m_cfg_lock);

 	return !!(val & SYS_CFG_ERR);
 }


 static struct resource v2m_pcie_i2c_resource = {
 	.start	= V2M_SERIAL_BUS_PCI,
 	.end	= V2M_SERIAL_BUS_PCI + SZ_4K - 1,
 	.flags	= IORESOURCE_MEM,
 };

 static struct platform_device v2m_pcie_i2c_device = {
 	.name		= "versatile-i2c",
 	.id		= 0,
 	.num_resources	= 1,
 	.resource	= &v2m_pcie_i2c_resource,
 };

 static struct resource v2m_ddc_i2c_resource = {
 	.start	= V2M_SERIAL_BUS_DVI,
 	.end	= V2M_SERIAL_BUS_DVI + SZ_4K - 1,
 	.flags	= IORESOURCE_MEM,
 };

 static struct platform_device v2m_ddc_i2c_device = {
 	.name		= "versatile-i2c",
 	.id		= 1,
 	.num_resources	= 1,
 	.resource	= &v2m_ddc_i2c_resource,
 };

 static struct resource v2m_eth_resources[] = {
 	{
 		.start	= V2M_LAN9118,
 		.end	= V2M_LAN9118 + SZ_64K - 1,
 		.flags	= IORESOURCE_MEM,
 	}, {
 		.start	= IRQ_V2M_LAN9118,
 		.end	= IRQ_V2M_LAN9118,
 		.flags	= IORESOURCE_IRQ,
 	},
 };

 static struct smsc911x_platform_config v2m_eth_config = {
 	.flags		= SMSC911X_USE_32BIT,
 	.irq_polarity	= SMSC911X_IRQ_POLARITY_ACTIVE_HIGH,
 	.irq_type	= SMSC911X_IRQ_TYPE_PUSH_PULL,
 	.phy_interface	= PHY_INTERFACE_MODE_MII,
 };

 static struct platform_device v2m_eth_device = {
 	.name		= "smsc911x",
 	.id		= -1,
 	.resource	= v2m_eth_resources,
 	.num_resources	= ARRAY_SIZE(v2m_eth_resources),
 	.dev.platform_data = &v2m_eth_config,
 };

 static struct resource v2m_usb_resources[] = {
 	{
 		.start	= V2M_ISP1761,
 		.end	= V2M_ISP1761 + SZ_128K - 1,
 		.flags	= IORESOURCE_MEM,
 	}, {
 		.start	= IRQ_V2M_ISP1761,
 		.end	= IRQ_V2M_ISP1761,
 		.flags	= IORESOURCE_IRQ,
 	},
 };

 static struct isp1760_platform_data v2m_usb_config = {
 	.is_isp1761		= true,
 	.bus_width_16		= false,
 	.port1_otg		= true,
 	.analog_oc		= false,
 	.dack_polarity_high	= false,
 	.dreq_polarity_high	= false,
 };

 static struct platform_device v2m_usb_device = {
 	.name		= "isp1760",
 	.id		= -1,
 	.resource	= v2m_usb_resources,
 	.num_resources	= ARRAY_SIZE(v2m_usb_resources),
 	.dev.platform_data = &v2m_usb_config,
 };

 static int v2m_flash_init(void)
 {
 	writel(0, MMIO_P2V(V2M_SYS_FLASH));
 	return 0;
 }

 static void v2m_flash_exit(void)
 {
 	writel(0, MMIO_P2V(V2M_SYS_FLASH));
 }

 static void v2m_flash_set_vpp(int on)
 {
 	writel(on != 0, MMIO_P2V(V2M_SYS_FLASH));
 }

 static struct flash_platform_data v2m_flash_data = {
 	.map_name	= "cfi_probe",
 	.width		= 4,
 	.init		= v2m_flash_init,
 	.exit		= v2m_flash_exit,
 	.set_vpp	= v2m_flash_set_vpp,
 };

 static struct resource v2m_flash_resources[] = {
 	{
 		.start	= V2M_NOR0,
 		.end	= V2M_NOR0 + SZ_64M - 1,
 		.flags	= IORESOURCE_MEM,
 	}, {
 		.start	= V2M_NOR1,
 		.end	= V2M_NOR1 + SZ_64M - 1,
 		.flags	= IORESOURCE_MEM,
 	},
 };

 static struct platform_device v2m_flash_device = {
 	.name		= "armflash",
 	.id		= -1,
 	.resource	= v2m_flash_resources,
 	.num_resources	= ARRAY_SIZE(v2m_flash_resources),
 	.dev.platform_data = &v2m_flash_data,
 };


 static unsigned int v2m_mmci_status(struct device *dev)
 {
 	return readl(MMIO_P2V(V2M_SYS_MCI)) & (1 << 0);
 }

 static struct mmci_platform_data v2m_mmci_data = {
 	.ocr_mask	= MMC_VDD_32_33|MMC_VDD_33_34,
 	.status		= v2m_mmci_status,
 };

 static AMBA_DEVICE(aaci,  "mb:aaci",  V2M_AACI, NULL);
 static AMBA_DEVICE(mmci,  "mb:mmci",  V2M_MMCI, &v2m_mmci_data);
 static AMBA_DEVICE(kmi0,  "mb:kmi0",  V2M_KMI0, NULL);
 static AMBA_DEVICE(kmi1,  "mb:kmi1",  V2M_KMI1, NULL);
 static AMBA_DEVICE(uart0, "mb:uart0", V2M_UART0, NULL);
 static AMBA_DEVICE(uart1, "mb:uart1", V2M_UART1, NULL);
 static AMBA_DEVICE(uart2, "mb:uart2", V2M_UART2, NULL);
 static AMBA_DEVICE(uart3, "mb:uart3", V2M_UART3, NULL);
 static AMBA_DEVICE(wdt,   "mb:wdt",   V2M_WDT, NULL);
 static AMBA_DEVICE(rtc,   "mb:rtc",   V2M_RTC, NULL);

 static struct amba_device *v2m_amba_devs[] __initdata = {
 	&aaci_device,
 	&mmci_device,
 	&kmi0_device,
 	&kmi1_device,
 	&uart0_device,
 	&uart1_device,
 	&uart2_device,
 	&uart3_device,
 	&wdt_device,
 	&rtc_device,
 };


 static long v2m_osc_round(struct clk *clk, unsigned long rate)
 {
 	return rate;
 }

 static int v2m_osc1_set(struct clk *clk, unsigned long rate)
 {
 	return v2m_cfg_write(SYS_CFG_OSC | SYS_CFG_SITE_MB | 1, rate);
 }

 static const struct clk_ops osc1_clk_ops = {
 	.round	= v2m_osc_round,
 	.set	= v2m_osc1_set,
 };

 static struct clk osc1_clk = {
 	.ops	= &osc1_clk_ops,
 	.rate	= 24000000,
 };

 static struct clk osc2_clk = {
 	.rate	= 24000000,
 };

 static struct clk dummy_apb_pclk;

 static struct clk_lookup v2m_lookups[] = {
 	{	/* AMBA bus clock */
 		.con_id		= "apb_pclk",
 		.clk		= &dummy_apb_pclk,
 	}, {	/* UART0 */
 		.dev_id		= "mb:uart0",
 		.clk		= &osc2_clk,
 	}, {	/* UART1 */
 		.dev_id		= "mb:uart1",
 		.clk		= &osc2_clk,
 	}, {	/* UART2 */
 		.dev_id		= "mb:uart2",
 		.clk		= &osc2_clk,
 	}, {	/* UART3 */
 		.dev_id		= "mb:uart3",
 		.clk		= &osc2_clk,
 	}, {	/* KMI0 */
 		.dev_id		= "mb:kmi0",
 		.clk		= &osc2_clk,
 	}, {	/* KMI1 */
 		.dev_id		= "mb:kmi1",
 		.clk		= &osc2_clk,
 	}, {	/* MMC0 */
 		.dev_id		= "mb:mmci",
 		.clk		= &osc2_clk,
 	}, {	/* CLCD */
 		.dev_id		= "mb:clcd",
 		.clk		= &osc1_clk,
 	},
 };

 static void v2m_power_off(void)
 {
 	if (v2m_cfg_write(SYS_CFG_SHUTDOWN | SYS_CFG_SITE_MB, 0))
 		printk(KERN_EMERG "Unable to shutdown\n");
 }

 static void v2m_restart(char str, const char *cmd)
 {
 	if (v2m_cfg_write(SYS_CFG_REBOOT | SYS_CFG_SITE_MB, 0))
 		printk(KERN_EMERG "Unable to reboot\n");
 }

 static int __init v2m_init(void)
 {
 	int i;

 	clkdev_add_table(v2m_lookups, ARRAY_SIZE(v2m_lookups));

 	platform_device_register(&v2m_pcie_i2c_device);
 	platform_device_register(&v2m_ddc_i2c_device);
 	platform_device_register(&v2m_flash_device);
 	platform_device_register(&v2m_eth_device);
 	platform_device_register(&v2m_usb_device);

 	for (i = 0; i < ARRAY_SIZE(v2m_amba_devs); i++)
 		amba_device_register(v2m_amba_devs[i], &iomem_resource);

 	pm_power_off = v2m_power_off;
 	arm_pm_restart = v2m_restart;

 	return 0;
 }
 arch_initcall(v2m_init);
	/*
	* Versatile Express V2M Motherboard Support
	*/
	#include <linux/device.h>
	#include <linux/amba/bus.h>
	#include <linux/amba/mmci.h>
	#include <linux/io.h>
	#include <linux/init.h>
	#include <linux/platform_device.h>
	#include <linux/smsc911x.h>
	#include <linux/spinlock.h>
	#include <linux/sysdev.h>
	#include <linux/usb/isp1760.h>
	#include <linux/clkdev.h>

	#include <asm/sizes.h>
	#include <asm/mach/flash.h>
	#include <asm/mach/map.h>
	#include <asm/mach/time.h>
	#include <asm/hardware/arm_timer.h>
	#include <asm/hardware/timer-sp.h>

	#include <mach/motherboard.h>

	#include <plat/sched_clock.h>

	#include "core.h"

	#define V2M_PA_CS0 0x40000000
	#define V2M_PA_CS1 0x44000000
	#define V2M_PA_CS2 0x48000000
	#define V2M_PA_CS3 0x4c000000
	#define V2M_PA_CS7 0x10000000

	static struct map_desc v2m_io_desc[] __initdata = {
	{
	.virtual = __MMIO_P2V(V2M_PA_CS7),
	.pfn = __phys_to_pfn(V2M_PA_CS7),
	.length = SZ_128K,
	.type = MT_DEVICE,
	},
	};

	void __init v2m_map_io(struct map_desc *tile, size_t num)
	{
	iotable_init(v2m_io_desc, ARRAY_SIZE(v2m_io_desc));
	iotable_init(tile, num);
	}


	static void __init v2m_timer_init(void)
	{
	versatile_sched_clock_init(MMIO_P2V(V2M_SYS_24MHZ), 24000000);

	writel(0, MMIO_P2V(V2M_TIMER0) + TIMER_CTRL);
	writel(0, MMIO_P2V(V2M_TIMER1) + TIMER_CTRL);

	sp804_clocksource_init(MMIO_P2V(V2M_TIMER1));
	sp804_clockevents_init(MMIO_P2V(V2M_TIMER0), IRQ_V2M_TIMER0);
	}

	struct sys_timer v2m_timer = {
	.init = v2m_timer_init,
	};


	static DEFINE_SPINLOCK(v2m_cfg_lock);

	int v2m_cfg_write(u32 devfn, u32 data)
	{
	/* Configuration interface broken? */
	u32 val;

	printk("%s: writing %08x to %08x\n", __func__, data, devfn);

	devfn \|= SYS_CFG_START \| SYS_CFG_WRITE;

	spin_lock(&v2m_cfg_lock);
	val = readl(MMIO_P2V(V2M_SYS_CFGSTAT));
	writel(val & ~SYS_CFG_COMPLETE, MMIO_P2V(V2M_SYS_CFGSTAT));

	writel(data, MMIO_P2V(V2M_SYS_CFGDATA));
	writel(devfn, MMIO_P2V(V2M_SYS_CFGCTRL));

	do {
	val = readl(MMIO_P2V(V2M_SYS_CFGSTAT));
	} while (val == 0);
	spin_unlock(&v2m_cfg_lock);

	return !!(val & SYS_CFG_ERR);
	}

	int v2m_cfg_read(u32 devfn, u32 *data)
	{
	u32 val;

	devfn \|= SYS_CFG_START;

	spin_lock(&v2m_cfg_lock);
	writel(0, MMIO_P2V(V2M_SYS_CFGSTAT));
	writel(devfn, MMIO_P2V(V2M_SYS_CFGCTRL));

	mb();

	do {
	cpu_relax();
	val = readl(MMIO_P2V(V2M_SYS_CFGSTAT));
	} while (val == 0);

	*data = readl(MMIO_P2V(V2M_SYS_CFGDATA));
	spin_unlock(&v2m_cfg_lock);

	return !!(val & SYS_CFG_ERR);
	}


	static struct resource v2m_pcie_i2c_resource = {
	.start = V2M_SERIAL_BUS_PCI,
	.end = V2M_SERIAL_BUS_PCI + SZ_4K - 1,
	.flags = IORESOURCE_MEM,
	};

	static struct platform_device v2m_pcie_i2c_device = {
	.name = "versatile-i2c",
	.id = 0,
	.num_resources = 1,
	.resource = &v2m_pcie_i2c_resource,
	};

	static struct resource v2m_ddc_i2c_resource = {
	.start = V2M_SERIAL_BUS_DVI,
	.end = V2M_SERIAL_BUS_DVI + SZ_4K - 1,
	.flags = IORESOURCE_MEM,
	};

	static struct platform_device v2m_ddc_i2c_device = {
	.name = "versatile-i2c",
	.id = 1,
	.num_resources = 1,
	.resource = &v2m_ddc_i2c_resource,
	};

	static struct resource v2m_eth_resources[] = {
	{
	.start = V2M_LAN9118,
	.end = V2M_LAN9118 + SZ_64K - 1,
	.flags = IORESOURCE_MEM,
	}, {
	.start = IRQ_V2M_LAN9118,
	.end = IRQ_V2M_LAN9118,
	.flags = IORESOURCE_IRQ,
	},
	};

	static struct smsc911x_platform_config v2m_eth_config = {
	.flags = SMSC911X_USE_32BIT,
	.irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_HIGH,
	.irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
	.phy_interface = PHY_INTERFACE_MODE_MII,
	};

	static struct platform_device v2m_eth_device = {
	.name = "smsc911x",
	.id = -1,
	.resource = v2m_eth_resources,
	.num_resources = ARRAY_SIZE(v2m_eth_resources),
	.dev.platform_data = &v2m_eth_config,
	};

	static struct resource v2m_usb_resources[] = {
	{
	.start = V2M_ISP1761,
	.end = V2M_ISP1761 + SZ_128K - 1,
	.flags = IORESOURCE_MEM,
	}, {
	.start = IRQ_V2M_ISP1761,
	.end = IRQ_V2M_ISP1761,
	.flags = IORESOURCE_IRQ,
	},
	};

	static struct isp1760_platform_data v2m_usb_config = {
	.is_isp1761 = true,
	.bus_width_16 = false,
	.port1_otg = true,
	.analog_oc = false,
	.dack_polarity_high = false,
	.dreq_polarity_high = false,
	};

	static struct platform_device v2m_usb_device = {
	.name = "isp1760",
	.id = -1,
	.resource = v2m_usb_resources,
	.num_resources = ARRAY_SIZE(v2m_usb_resources),
	.dev.platform_data = &v2m_usb_config,
	};

	static int v2m_flash_init(void)
	{
	writel(0, MMIO_P2V(V2M_SYS_FLASH));
	return 0;
	}

	static void v2m_flash_exit(void)
	{
	writel(0, MMIO_P2V(V2M_SYS_FLASH));
	}

	static void v2m_flash_set_vpp(int on)
	{
	writel(on != 0, MMIO_P2V(V2M_SYS_FLASH));
	}

	static struct flash_platform_data v2m_flash_data = {
	.map_name = "cfi_probe",
	.width = 4,
	.init = v2m_flash_init,
	.exit = v2m_flash_exit,
	.set_vpp = v2m_flash_set_vpp,
	};

	static struct resource v2m_flash_resources[] = {
	{
	.start = V2M_NOR0,
	.end = V2M_NOR0 + SZ_64M - 1,
	.flags = IORESOURCE_MEM,
	}, {
	.start = V2M_NOR1,
	.end = V2M_NOR1 + SZ_64M - 1,
	.flags = IORESOURCE_MEM,
	},
	};

	static struct platform_device v2m_flash_device = {
	.name = "armflash",
	.id = -1,
	.resource = v2m_flash_resources,
	.num_resources = ARRAY_SIZE(v2m_flash_resources),
	.dev.platform_data = &v2m_flash_data,
	};


	static unsigned int v2m_mmci_status(struct device *dev)
	{
	return readl(MMIO_P2V(V2M_SYS_MCI)) & (1 << 0);
	}

	static struct mmci_platform_data v2m_mmci_data = {
	.ocr_mask = MMC_VDD_32_33\|MMC_VDD_33_34,
	.status = v2m_mmci_status,
	};

	static AMBA_DEVICE(aaci, "mb:aaci", V2M_AACI, NULL);
	static AMBA_DEVICE(mmci, "mb:mmci", V2M_MMCI, &v2m_mmci_data);
	static AMBA_DEVICE(kmi0, "mb:kmi0", V2M_KMI0, NULL);
	static AMBA_DEVICE(kmi1, "mb:kmi1", V2M_KMI1, NULL);
	static AMBA_DEVICE(uart0, "mb:uart0", V2M_UART0, NULL);
	static AMBA_DEVICE(uart1, "mb:uart1", V2M_UART1, NULL);
	static AMBA_DEVICE(uart2, "mb:uart2", V2M_UART2, NULL);
	static AMBA_DEVICE(uart3, "mb:uart3", V2M_UART3, NULL);
	static AMBA_DEVICE(wdt, "mb:wdt", V2M_WDT, NULL);
	static AMBA_DEVICE(rtc, "mb:rtc", V2M_RTC, NULL);

	static struct amba_device *v2m_amba_devs[] __initdata = {
	&aaci_device,
	&mmci_device,
	&kmi0_device,
	&kmi1_device,
	&uart0_device,
	&uart1_device,
	&uart2_device,
	&uart3_device,
	&wdt_device,
	&rtc_device,
	};


	static long v2m_osc_round(struct clk *clk, unsigned long rate)
	{
	return rate;
	}

	static int v2m_osc1_set(struct clk *clk, unsigned long rate)
	{
	return v2m_cfg_write(SYS_CFG_OSC \| SYS_CFG_SITE_MB \| 1, rate);
	}

	static const struct clk_ops osc1_clk_ops = {
	.round = v2m_osc_round,
	.set = v2m_osc1_set,
	};

	static struct clk osc1_clk = {
	.ops = &osc1_clk_ops,
	.rate = 24000000,
	};

	static struct clk osc2_clk = {
	.rate = 24000000,
	};

	static struct clk dummy_apb_pclk;

	static struct clk_lookup v2m_lookups[] = {
	{ /* AMBA bus clock */
	.con_id = "apb_pclk",
	.clk = &dummy_apb_pclk,
	}, { /* UART0 */
	.dev_id = "mb:uart0",
	.clk = &osc2_clk,
	}, { /* UART1 */
	.dev_id = "mb:uart1",
	.clk = &osc2_clk,
	}, { /* UART2 */
	.dev_id = "mb:uart2",
	.clk = &osc2_clk,
	}, { /* UART3 */
	.dev_id = "mb:uart3",
	.clk = &osc2_clk,
	}, { /* KMI0 */
	.dev_id = "mb:kmi0",
	.clk = &osc2_clk,
	}, { /* KMI1 */
	.dev_id = "mb:kmi1",
	.clk = &osc2_clk,
	}, { /* MMC0 */
	.dev_id = "mb:mmci",
	.clk = &osc2_clk,
	}, { /* CLCD */
	.dev_id = "mb:clcd",
	.clk = &osc1_clk,
	},
	};

	static void v2m_power_off(void)
	{
	if (v2m_cfg_write(SYS_CFG_SHUTDOWN \| SYS_CFG_SITE_MB, 0))
	printk(KERN_EMERG "Unable to shutdown\n");
	}

	static void v2m_restart(char str, const char *cmd)
	{
	if (v2m_cfg_write(SYS_CFG_REBOOT \| SYS_CFG_SITE_MB, 0))
	printk(KERN_EMERG "Unable to reboot\n");
	}

	static int __init v2m_init(void)
	{
	int i;

	clkdev_add_table(v2m_lookups, ARRAY_SIZE(v2m_lookups));

	platform_device_register(&v2m_pcie_i2c_device);
	platform_device_register(&v2m_ddc_i2c_device);
	platform_device_register(&v2m_flash_device);
	platform_device_register(&v2m_eth_device);
	platform_device_register(&v2m_usb_device);

	for (i = 0; i < ARRAY_SIZE(v2m_amba_devs); i++)
	amba_device_register(v2m_amba_devs[i], &iomem_resource);

	pm_power_off = v2m_power_off;
	arm_pm_restart = v2m_restart;

	return 0;
	}
	arch_initcall(v2m_init);