arch/arm/mach-mmp/devices.c - kernel/bruno - Git at Google

 /*
  * linux/arch/arm/mach-mmp/devices.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/init.h>
 #include <linux/platform_device.h>
 #include <linux/dma-mapping.h>
 #include <linux/delay.h>

 #include <asm/irq.h>
 #include <mach/irqs.h>
 #include <mach/devices.h>
 #include <mach/cputype.h>
 #include <mach/regs-usb.h>

 int __init pxa_register_device(struct pxa_device_desc *desc,
 				void *data, size_t size)
 {
 	struct platform_device *pdev;
 	struct resource res[2 + MAX_RESOURCE_DMA];
 	int i, ret = 0, nres = 0;

 	pdev = platform_device_alloc(desc->drv_name, desc->id);
 	if (pdev == NULL)
 		return -ENOMEM;

 	pdev->dev.coherent_dma_mask = DMA_BIT_MASK(32);

 	memset(res, 0, sizeof(res));

 	if (desc->start != -1ul && desc->size > 0) {
 		res[nres].start	= desc->start;
 		res[nres].end	= desc->start + desc->size - 1;
 		res[nres].flags	= IORESOURCE_MEM;
 		nres++;
 	}

 	if (desc->irq != NO_IRQ) {
 		res[nres].start	= desc->irq;
 		res[nres].end	= desc->irq;
 		res[nres].flags	= IORESOURCE_IRQ;
 		nres++;
 	}

 	for (i = 0; i < MAX_RESOURCE_DMA; i++, nres++) {
 		if (desc->dma[i] == 0)
 			break;

 		res[nres].start	= desc->dma[i];
 		res[nres].end	= desc->dma[i];
 		res[nres].flags	= IORESOURCE_DMA;
 	}

 	ret = platform_device_add_resources(pdev, res, nres);
 	if (ret) {
 		platform_device_put(pdev);
 		return ret;
 	}

 	if (data && size) {
 		ret = platform_device_add_data(pdev, data, size);
 		if (ret) {
 			platform_device_put(pdev);
 			return ret;
 		}
 	}

 	return platform_device_add(pdev);
 }

 #if IS_ENABLED(CONFIG_USB) || IS_ENABLED(CONFIG_USB_GADGET)

 /*****************************************************************************
  * The registers read/write routines
  *****************************************************************************/

 static unsigned int u2o_get(void __iomem *base, unsigned int offset)
 {
 	return readl_relaxed(base + offset);
 }

 static void u2o_set(void __iomem *base, unsigned int offset,
 		unsigned int value)
 {
 	u32 reg;

 	reg = readl_relaxed(base + offset);
 	reg |= value;
 	writel_relaxed(reg, base + offset);
 	readl_relaxed(base + offset);
 }

 static void u2o_clear(void __iomem *base, unsigned int offset,
 		unsigned int value)
 {
 	u32 reg;

 	reg = readl_relaxed(base + offset);
 	reg &= ~value;
 	writel_relaxed(reg, base + offset);
 	readl_relaxed(base + offset);
 }

 static void u2o_write(void __iomem *base, unsigned int offset,
 		unsigned int value)
 {
 	writel_relaxed(value, base + offset);
 	readl_relaxed(base + offset);
 }

 #if IS_ENABLED(CONFIG_USB_MV_UDC) || IS_ENABLED(CONFIG_USB_EHCI_MV)

 #if IS_ENABLED(CONFIG_CPU_PXA910) || IS_ENABLED(CONFIG_CPU_PXA168)

 static DEFINE_MUTEX(phy_lock);
 static int phy_init_cnt;

 static int usb_phy_init_internal(void __iomem *base)
 {
 	int loops;

 	pr_info("Init usb phy!!!\n");

 	/* Initialize the USB PHY power */
 	if (cpu_is_pxa910()) {
 		u2o_set(base, UTMI_CTRL, (1<<UTMI_CTRL_INPKT_DELAY_SOF_SHIFT)
 			| (1<<UTMI_CTRL_PU_REF_SHIFT));
 	}

 	u2o_set(base, UTMI_CTRL, 1<<UTMI_CTRL_PLL_PWR_UP_SHIFT);
 	u2o_set(base, UTMI_CTRL, 1<<UTMI_CTRL_PWR_UP_SHIFT);

 	/* UTMI_PLL settings */
 	u2o_clear(base, UTMI_PLL, UTMI_PLL_PLLVDD18_MASK
 		| UTMI_PLL_PLLVDD12_MASK | UTMI_PLL_PLLCALI12_MASK
 		| UTMI_PLL_FBDIV_MASK | UTMI_PLL_REFDIV_MASK
 		| UTMI_PLL_ICP_MASK | UTMI_PLL_KVCO_MASK);

 	u2o_set(base, UTMI_PLL, 0xee<<UTMI_PLL_FBDIV_SHIFT
 		| 0xb<<UTMI_PLL_REFDIV_SHIFT | 3<<UTMI_PLL_PLLVDD18_SHIFT
 		| 3<<UTMI_PLL_PLLVDD12_SHIFT | 3<<UTMI_PLL_PLLCALI12_SHIFT
 		| 1<<UTMI_PLL_ICP_SHIFT | 3<<UTMI_PLL_KVCO_SHIFT);

 	/* UTMI_TX */
 	u2o_clear(base, UTMI_TX, UTMI_TX_REG_EXT_FS_RCAL_EN_MASK
 		| UTMI_TX_TXVDD12_MASK | UTMI_TX_CK60_PHSEL_MASK
 		| UTMI_TX_IMPCAL_VTH_MASK | UTMI_TX_REG_EXT_FS_RCAL_MASK
 		| UTMI_TX_AMP_MASK);
 	u2o_set(base, UTMI_TX, 3<<UTMI_TX_TXVDD12_SHIFT
 		| 4<<UTMI_TX_CK60_PHSEL_SHIFT | 4<<UTMI_TX_IMPCAL_VTH_SHIFT
 		| 8<<UTMI_TX_REG_EXT_FS_RCAL_SHIFT | 3<<UTMI_TX_AMP_SHIFT);

 	/* UTMI_RX */
 	u2o_clear(base, UTMI_RX, UTMI_RX_SQ_THRESH_MASK
 		| UTMI_REG_SQ_LENGTH_MASK);
 	u2o_set(base, UTMI_RX, 7<<UTMI_RX_SQ_THRESH_SHIFT
 		| 2<<UTMI_REG_SQ_LENGTH_SHIFT);

 	/* UTMI_IVREF */
 	if (cpu_is_pxa168())
 		/* fixing Microsoft Altair board interface with NEC hub issue -
 		 * Set UTMI_IVREF from 0x4a3 to 0x4bf */
 		u2o_write(base, UTMI_IVREF, 0x4bf);

 	/* toggle VCOCAL_START bit of UTMI_PLL */
 	udelay(200);
 	u2o_set(base, UTMI_PLL, VCOCAL_START);
 	udelay(40);
 	u2o_clear(base, UTMI_PLL, VCOCAL_START);

 	/* toggle REG_RCAL_START bit of UTMI_TX */
 	udelay(400);
 	u2o_set(base, UTMI_TX, REG_RCAL_START);
 	udelay(40);
 	u2o_clear(base, UTMI_TX, REG_RCAL_START);
 	udelay(400);

 	/* Make sure PHY PLL is ready */
 	loops = 0;
 	while ((u2o_get(base, UTMI_PLL) & PLL_READY) == 0) {
 		mdelay(1);
 		loops++;
 		if (loops > 100) {
 			printk(KERN_WARNING "calibrate timeout, UTMI_PLL %x\n",
 				u2o_get(base, UTMI_PLL));
 			break;
 		}
 	}

 	if (cpu_is_pxa168()) {
 		u2o_set(base, UTMI_RESERVE, 1 << 5);
 		/* Turn on UTMI PHY OTG extension */
 		u2o_write(base, UTMI_OTG_ADDON, 1);
 	}

 	return 0;
 }

 static int usb_phy_deinit_internal(void __iomem *base)
 {
 	pr_info("Deinit usb phy!!!\n");

 	if (cpu_is_pxa168())
 		u2o_clear(base, UTMI_OTG_ADDON, UTMI_OTG_ADDON_OTG_ON);

 	u2o_clear(base, UTMI_CTRL, UTMI_CTRL_RXBUF_PDWN);
 	u2o_clear(base, UTMI_CTRL, UTMI_CTRL_TXBUF_PDWN);
 	u2o_clear(base, UTMI_CTRL, UTMI_CTRL_USB_CLK_EN);
 	u2o_clear(base, UTMI_CTRL, 1<<UTMI_CTRL_PWR_UP_SHIFT);
 	u2o_clear(base, UTMI_CTRL, 1<<UTMI_CTRL_PLL_PWR_UP_SHIFT);

 	return 0;
 }

 int pxa_usb_phy_init(void __iomem *phy_reg)
 {
 	mutex_lock(&phy_lock);
 	if (phy_init_cnt++ == 0)
 		usb_phy_init_internal(phy_reg);
 	mutex_unlock(&phy_lock);
 	return 0;
 }

 void pxa_usb_phy_deinit(void __iomem *phy_reg)
 {
 	WARN_ON(phy_init_cnt == 0);

 	mutex_lock(&phy_lock);
 	if (--phy_init_cnt == 0)
 		usb_phy_deinit_internal(phy_reg);
 	mutex_unlock(&phy_lock);
 }
 #endif
 #endif
 #endif

 #if IS_ENABLED(CONFIG_USB_SUPPORT)
 static u64 usb_dma_mask = ~(u32)0;

 #if IS_ENABLED(CONFIG_USB_MV_UDC)
 struct resource pxa168_u2o_resources[] = {
 	/* regbase */
 	[0] = {
 		.start	= PXA168_U2O_REGBASE + U2x_CAPREGS_OFFSET,
 		.end	= PXA168_U2O_REGBASE + USB_REG_RANGE,
 		.flags	= IORESOURCE_MEM,
 		.name	= "capregs",
 	},
 	/* phybase */
 	[1] = {
 		.start	= PXA168_U2O_PHYBASE,
 		.end	= PXA168_U2O_PHYBASE + USB_PHY_RANGE,
 		.flags	= IORESOURCE_MEM,
 		.name	= "phyregs",
 	},
 	[2] = {
 		.start	= IRQ_PXA168_USB1,
 		.end	= IRQ_PXA168_USB1,
 		.flags	= IORESOURCE_IRQ,
 	},
 };

 struct platform_device pxa168_device_u2o = {
 	.name		= "mv-udc",
 	.id		= -1,
 	.resource	= pxa168_u2o_resources,
 	.num_resources	= ARRAY_SIZE(pxa168_u2o_resources),
 	.dev		=  {
 		.dma_mask	= &usb_dma_mask,
 		.coherent_dma_mask = 0xffffffff,
 	}
 };
 #endif /* CONFIG_USB_MV_UDC */

 #if IS_ENABLED(CONFIG_USB_EHCI_MV_U2O)
 struct resource pxa168_u2oehci_resources[] = {
 	/* regbase */
 	[0] = {
 		.start	= PXA168_U2O_REGBASE + U2x_CAPREGS_OFFSET,
 		.end	= PXA168_U2O_REGBASE + USB_REG_RANGE,
 		.flags	= IORESOURCE_MEM,
 		.name	= "capregs",
 	},
 	/* phybase */
 	[1] = {
 		.start	= PXA168_U2O_PHYBASE,
 		.end	= PXA168_U2O_PHYBASE + USB_PHY_RANGE,
 		.flags	= IORESOURCE_MEM,
 		.name	= "phyregs",
 	},
 	[2] = {
 		.start	= IRQ_PXA168_USB1,
 		.end	= IRQ_PXA168_USB1,
 		.flags	= IORESOURCE_IRQ,
 	},
 };

 struct platform_device pxa168_device_u2oehci = {
 	.name		= "pxa-u2oehci",
 	.id		= -1,
 	.dev		= {
 		.dma_mask		= &usb_dma_mask,
 		.coherent_dma_mask	= 0xffffffff,
 	},

 	.num_resources	= ARRAY_SIZE(pxa168_u2oehci_resources),
 	.resource	= pxa168_u2oehci_resources,
 };
 #endif

 #if IS_ENABLED(CONFIG_USB_MV_OTG)
 struct resource pxa168_u2ootg_resources[] = {
 	/* regbase */
 	[0] = {
 		.start	= PXA168_U2O_REGBASE + U2x_CAPREGS_OFFSET,
 		.end	= PXA168_U2O_REGBASE + USB_REG_RANGE,
 		.flags	= IORESOURCE_MEM,
 		.name	= "capregs",
 	},
 	/* phybase */
 	[1] = {
 		.start	= PXA168_U2O_PHYBASE,
 		.end	= PXA168_U2O_PHYBASE + USB_PHY_RANGE,
 		.flags	= IORESOURCE_MEM,
 		.name	= "phyregs",
 	},
 	[2] = {
 		.start	= IRQ_PXA168_USB1,
 		.end	= IRQ_PXA168_USB1,
 		.flags	= IORESOURCE_IRQ,
 	},
 };

 struct platform_device pxa168_device_u2ootg = {
 	.name		= "mv-otg",
 	.id		= -1,
 	.dev  = {
 		.dma_mask          = &usb_dma_mask,
 		.coherent_dma_mask = 0xffffffff,
 	},

 	.num_resources	= ARRAY_SIZE(pxa168_u2ootg_resources),
 	.resource      = pxa168_u2ootg_resources,
 };
 #endif /* CONFIG_USB_MV_OTG */

 #endif
	/*
	* linux/arch/arm/mach-mmp/devices.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/init.h>
	#include <linux/platform_device.h>
	#include <linux/dma-mapping.h>
	#include <linux/delay.h>

	#include <asm/irq.h>
	#include <mach/irqs.h>
	#include <mach/devices.h>
	#include <mach/cputype.h>
	#include <mach/regs-usb.h>

	int __init pxa_register_device(struct pxa_device_desc *desc,
	void *data, size_t size)
	{
	struct platform_device *pdev;
	struct resource res[2 + MAX_RESOURCE_DMA];
	int i, ret = 0, nres = 0;

	pdev = platform_device_alloc(desc->drv_name, desc->id);
	if (pdev == NULL)
	return -ENOMEM;

	pdev->dev.coherent_dma_mask = DMA_BIT_MASK(32);

	memset(res, 0, sizeof(res));

	if (desc->start != -1ul && desc->size > 0) {
	res[nres].start = desc->start;
	res[nres].end = desc->start + desc->size - 1;
	res[nres].flags = IORESOURCE_MEM;
	nres++;
	}

	if (desc->irq != NO_IRQ) {
	res[nres].start = desc->irq;
	res[nres].end = desc->irq;
	res[nres].flags = IORESOURCE_IRQ;
	nres++;
	}

	for (i = 0; i < MAX_RESOURCE_DMA; i++, nres++) {
	if (desc->dma[i] == 0)
	break;

	res[nres].start = desc->dma[i];
	res[nres].end = desc->dma[i];
	res[nres].flags = IORESOURCE_DMA;
	}

	ret = platform_device_add_resources(pdev, res, nres);
	if (ret) {
	platform_device_put(pdev);
	return ret;
	}

	if (data && size) {
	ret = platform_device_add_data(pdev, data, size);
	if (ret) {
	platform_device_put(pdev);
	return ret;
	}
	}

	return platform_device_add(pdev);
	}

	#if IS_ENABLED(CONFIG_USB) \|\| IS_ENABLED(CONFIG_USB_GADGET)

	/*****************************************************************************
	* The registers read/write routines
	*****************************************************************************/

	static unsigned int u2o_get(void __iomem *base, unsigned int offset)
	{
	return readl_relaxed(base + offset);
	}

	static void u2o_set(void __iomem *base, unsigned int offset,
	unsigned int value)
	{
	u32 reg;

	reg = readl_relaxed(base + offset);
	reg \|= value;
	writel_relaxed(reg, base + offset);
	readl_relaxed(base + offset);
	}

	static void u2o_clear(void __iomem *base, unsigned int offset,
	unsigned int value)
	{
	u32 reg;

	reg = readl_relaxed(base + offset);
	reg &= ~value;
	writel_relaxed(reg, base + offset);
	readl_relaxed(base + offset);
	}

	static void u2o_write(void __iomem *base, unsigned int offset,
	unsigned int value)
	{
	writel_relaxed(value, base + offset);
	readl_relaxed(base + offset);
	}

	#if IS_ENABLED(CONFIG_USB_MV_UDC) \|\| IS_ENABLED(CONFIG_USB_EHCI_MV)

	#if IS_ENABLED(CONFIG_CPU_PXA910) \|\| IS_ENABLED(CONFIG_CPU_PXA168)

	static DEFINE_MUTEX(phy_lock);
	static int phy_init_cnt;

	static int usb_phy_init_internal(void __iomem *base)
	{
	int loops;

	pr_info("Init usb phy!!!\n");

	/* Initialize the USB PHY power */
	if (cpu_is_pxa910()) {
	u2o_set(base, UTMI_CTRL, (1<<UTMI_CTRL_INPKT_DELAY_SOF_SHIFT)
	\| (1<<UTMI_CTRL_PU_REF_SHIFT));
	}

	u2o_set(base, UTMI_CTRL, 1<<UTMI_CTRL_PLL_PWR_UP_SHIFT);
	u2o_set(base, UTMI_CTRL, 1<<UTMI_CTRL_PWR_UP_SHIFT);

	/* UTMI_PLL settings */
	u2o_clear(base, UTMI_PLL, UTMI_PLL_PLLVDD18_MASK
	\| UTMI_PLL_PLLVDD12_MASK \| UTMI_PLL_PLLCALI12_MASK
	\| UTMI_PLL_FBDIV_MASK \| UTMI_PLL_REFDIV_MASK
	\| UTMI_PLL_ICP_MASK \| UTMI_PLL_KVCO_MASK);

	u2o_set(base, UTMI_PLL, 0xee<<UTMI_PLL_FBDIV_SHIFT
	\| 0xb<<UTMI_PLL_REFDIV_SHIFT \| 3<<UTMI_PLL_PLLVDD18_SHIFT
	\| 3<<UTMI_PLL_PLLVDD12_SHIFT \| 3<<UTMI_PLL_PLLCALI12_SHIFT
	\| 1<<UTMI_PLL_ICP_SHIFT \| 3<<UTMI_PLL_KVCO_SHIFT);

	/* UTMI_TX */
	u2o_clear(base, UTMI_TX, UTMI_TX_REG_EXT_FS_RCAL_EN_MASK
	\| UTMI_TX_TXVDD12_MASK \| UTMI_TX_CK60_PHSEL_MASK
	\| UTMI_TX_IMPCAL_VTH_MASK \| UTMI_TX_REG_EXT_FS_RCAL_MASK
	\| UTMI_TX_AMP_MASK);
	u2o_set(base, UTMI_TX, 3<<UTMI_TX_TXVDD12_SHIFT
	\| 4<<UTMI_TX_CK60_PHSEL_SHIFT \| 4<<UTMI_TX_IMPCAL_VTH_SHIFT
	\| 8<<UTMI_TX_REG_EXT_FS_RCAL_SHIFT \| 3<<UTMI_TX_AMP_SHIFT);

	/* UTMI_RX */
	u2o_clear(base, UTMI_RX, UTMI_RX_SQ_THRESH_MASK
	\| UTMI_REG_SQ_LENGTH_MASK);
	u2o_set(base, UTMI_RX, 7<<UTMI_RX_SQ_THRESH_SHIFT
	\| 2<<UTMI_REG_SQ_LENGTH_SHIFT);

	/* UTMI_IVREF */
	if (cpu_is_pxa168())
	/* fixing Microsoft Altair board interface with NEC hub issue -
	* Set UTMI_IVREF from 0x4a3 to 0x4bf */
	u2o_write(base, UTMI_IVREF, 0x4bf);

	/* toggle VCOCAL_START bit of UTMI_PLL */
	udelay(200);
	u2o_set(base, UTMI_PLL, VCOCAL_START);
	udelay(40);
	u2o_clear(base, UTMI_PLL, VCOCAL_START);

	/* toggle REG_RCAL_START bit of UTMI_TX */
	udelay(400);
	u2o_set(base, UTMI_TX, REG_RCAL_START);
	udelay(40);
	u2o_clear(base, UTMI_TX, REG_RCAL_START);
	udelay(400);

	/* Make sure PHY PLL is ready */
	loops = 0;
	while ((u2o_get(base, UTMI_PLL) & PLL_READY) == 0) {
	mdelay(1);
	loops++;
	if (loops > 100) {
	printk(KERN_WARNING "calibrate timeout, UTMI_PLL %x\n",
	u2o_get(base, UTMI_PLL));
	break;
	}
	}

	if (cpu_is_pxa168()) {
	u2o_set(base, UTMI_RESERVE, 1 << 5);
	/* Turn on UTMI PHY OTG extension */
	u2o_write(base, UTMI_OTG_ADDON, 1);
	}

	return 0;
	}

	static int usb_phy_deinit_internal(void __iomem *base)
	{
	pr_info("Deinit usb phy!!!\n");

	if (cpu_is_pxa168())
	u2o_clear(base, UTMI_OTG_ADDON, UTMI_OTG_ADDON_OTG_ON);

	u2o_clear(base, UTMI_CTRL, UTMI_CTRL_RXBUF_PDWN);
	u2o_clear(base, UTMI_CTRL, UTMI_CTRL_TXBUF_PDWN);
	u2o_clear(base, UTMI_CTRL, UTMI_CTRL_USB_CLK_EN);
	u2o_clear(base, UTMI_CTRL, 1<<UTMI_CTRL_PWR_UP_SHIFT);
	u2o_clear(base, UTMI_CTRL, 1<<UTMI_CTRL_PLL_PWR_UP_SHIFT);

	return 0;
	}

	int pxa_usb_phy_init(void __iomem *phy_reg)
	{
	mutex_lock(&phy_lock);
	if (phy_init_cnt++ == 0)
	usb_phy_init_internal(phy_reg);
	mutex_unlock(&phy_lock);
	return 0;
	}

	void pxa_usb_phy_deinit(void __iomem *phy_reg)
	{
	WARN_ON(phy_init_cnt == 0);

	mutex_lock(&phy_lock);
	if (--phy_init_cnt == 0)
	usb_phy_deinit_internal(phy_reg);
	mutex_unlock(&phy_lock);
	}
	#endif
	#endif
	#endif

	#if IS_ENABLED(CONFIG_USB_SUPPORT)
	static u64 usb_dma_mask = ~(u32)0;

	#if IS_ENABLED(CONFIG_USB_MV_UDC)
	struct resource pxa168_u2o_resources[] = {
	/* regbase */
	[0] = {
	.start = PXA168_U2O_REGBASE + U2x_CAPREGS_OFFSET,
	.end = PXA168_U2O_REGBASE + USB_REG_RANGE,
	.flags = IORESOURCE_MEM,
	.name = "capregs",
	},
	/* phybase */
	[1] = {
	.start = PXA168_U2O_PHYBASE,
	.end = PXA168_U2O_PHYBASE + USB_PHY_RANGE,
	.flags = IORESOURCE_MEM,
	.name = "phyregs",
	},
	[2] = {
	.start = IRQ_PXA168_USB1,
	.end = IRQ_PXA168_USB1,
	.flags = IORESOURCE_IRQ,
	},
	};

	struct platform_device pxa168_device_u2o = {
	.name = "mv-udc",
	.id = -1,
	.resource = pxa168_u2o_resources,
	.num_resources = ARRAY_SIZE(pxa168_u2o_resources),
	.dev = {
	.dma_mask = &usb_dma_mask,
	.coherent_dma_mask = 0xffffffff,
	}
	};
	#endif /* CONFIG_USB_MV_UDC */

	#if IS_ENABLED(CONFIG_USB_EHCI_MV_U2O)
	struct resource pxa168_u2oehci_resources[] = {
	/* regbase */
	[0] = {
	.start = PXA168_U2O_REGBASE + U2x_CAPREGS_OFFSET,
	.end = PXA168_U2O_REGBASE + USB_REG_RANGE,
	.flags = IORESOURCE_MEM,
	.name = "capregs",
	},
	/* phybase */
	[1] = {
	.start = PXA168_U2O_PHYBASE,
	.end = PXA168_U2O_PHYBASE + USB_PHY_RANGE,
	.flags = IORESOURCE_MEM,
	.name = "phyregs",
	},
	[2] = {
	.start = IRQ_PXA168_USB1,
	.end = IRQ_PXA168_USB1,
	.flags = IORESOURCE_IRQ,
	},
	};

	struct platform_device pxa168_device_u2oehci = {
	.name = "pxa-u2oehci",
	.id = -1,
	.dev = {
	.dma_mask = &usb_dma_mask,
	.coherent_dma_mask = 0xffffffff,
	},

	.num_resources = ARRAY_SIZE(pxa168_u2oehci_resources),
	.resource = pxa168_u2oehci_resources,
	};
	#endif

	#if IS_ENABLED(CONFIG_USB_MV_OTG)
	struct resource pxa168_u2ootg_resources[] = {
	/* regbase */
	[0] = {
	.start = PXA168_U2O_REGBASE + U2x_CAPREGS_OFFSET,
	.end = PXA168_U2O_REGBASE + USB_REG_RANGE,
	.flags = IORESOURCE_MEM,
	.name = "capregs",
	},
	/* phybase */
	[1] = {
	.start = PXA168_U2O_PHYBASE,
	.end = PXA168_U2O_PHYBASE + USB_PHY_RANGE,
	.flags = IORESOURCE_MEM,
	.name = "phyregs",
	},
	[2] = {
	.start = IRQ_PXA168_USB1,
	.end = IRQ_PXA168_USB1,
	.flags = IORESOURCE_IRQ,
	},
	};

	struct platform_device pxa168_device_u2ootg = {
	.name = "mv-otg",
	.id = -1,
	.dev = {
	.dma_mask = &usb_dma_mask,
	.coherent_dma_mask = 0xffffffff,
	},

	.num_resources = ARRAY_SIZE(pxa168_u2ootg_resources),
	.resource = pxa168_u2ootg_resources,
	};
	#endif /* CONFIG_USB_MV_OTG */

	#endif