openwrt-xburst/target/linux/s3c24xx/patches-2.6.30/012-s3c-usb.patch

--- /dev/null
+++ b/arch/arm/plat-s3c/dev-usb.c
@@ -0,0 +1,50 @@
+/* linux/arch/arm/plat-s3c/dev-usb.c
+ *
+ * Copyright 2008 Simtec Electronics
+ *	Ben Dooks <ben@simtec.co.uk>
+ *	http://armlinux.simtec.co.uk/
+ *
+ * S3C series device definition for USB host
+ *
+ * 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/kernel.h>
+#include <linux/string.h>
+#include <linux/platform_device.h>
+
+#include <mach/irqs.h>
+#include <mach/map.h>
+
+#include <plat/devs.h>
+
+
+static struct resource s3c_usb_resource[] = {
+	[0] = {
+		.start = S3C24XX_PA_USBHOST,
+		.end   = S3C24XX_PA_USBHOST + 0x100 - 1,
+		.flags = IORESOURCE_MEM,
+	},
+	[1] = {
+		.start = IRQ_USBH,
+		.end   = IRQ_USBH,
+		.flags = IORESOURCE_IRQ,
+	}
+};
+
+static u64 s3c_device_usb_dmamask = 0xffffffffUL;
+
+struct platform_device s3c_device_usb = {
+	.name		  = "s3c-ohci",
+	.id		  = -1,
+	.num_resources	  = ARRAY_SIZE(s3c_usb_resource),
+	.resource	  = s3c_usb_resource,
+	.dev              = {
+		.dma_mask = &s3c_device_usb_dmamask,
+		.coherent_dma_mask = 0xffffffffUL
+	}
+};
+
+EXPORT_SYMBOL(s3c_device_usb);
--- /dev/null
+++ b/arch/arm/plat-s3c/include/plat/regs-usb-hs-otg.h
@@ -0,0 +1,360 @@
+/* linux/include/asm-arm/arch-s3c2410/regs-udc.h
+ *
+ * Copyright (C) 2008 Samsung Electronics
+ * Copyright (C) 2004 Herbert Poetzl <herbert@13thfloor.at>
+ *
+ * This include file is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+*/
+
+#ifndef __ASM_ARCH_REGS_USB_HS_OTG_H
+#define __ASM_ARCH_REGS_USB_HS_OTG_H
+
+/* USB2.0 OTG Controller register */
+#define S3C_USBOTG_PHYREG(x)	((x) + 0x100000 /* S3C64XX_VA_OTGSFR */)
+#define S3C_USBOTG_PHYPWR		S3C_USBOTG_PHYREG(0x0)
+#define S3C_USBOTG_PHYCLK		S3C_USBOTG_PHYREG(0x4)
+#define S3C_USBOTG_RSTCON		S3C_USBOTG_PHYREG(0x8)
+
+/* USB2.0 OTG Controller register */
+/* Core Global Registers */
+#define S3C_USBOTGREG(x)		((x) /*+ S3C64XX_VA_OTG */)
+/* OTG Control & Status */
+#define S3C_UDC_OTG_GOTGCTL		S3C_USBOTGREG(0x000)
+/* OTG Interrupt */
+#define S3C_UDC_OTG_GOTGINT		S3C_USBOTGREG(0x004)
+/* Core AHB Configuration */
+#define S3C_UDC_OTG_GAHBCFG		S3C_USBOTGREG(0x008)
+/* Core USB Configuration */
+#define S3C_UDC_OTG_GUSBCFG		S3C_USBOTGREG(0x00C)
+/* Core Reset */
+#define S3C_UDC_OTG_GRSTCTL		S3C_USBOTGREG(0x010)
+/* Core Interrupt */
+#define S3C_UDC_OTG_GINTSTS		S3C_USBOTGREG(0x014)
+/* Core Interrupt Mask */
+#define S3C_UDC_OTG_GINTMSK		S3C_USBOTGREG(0x018)
+/* Receive Status Debug Read/Status Read */
+#define S3C_UDC_OTG_GRXSTSR		S3C_USBOTGREG(0x01C)
+/* Receive Status Debug Pop/Status Pop */
+#define S3C_UDC_OTG_GRXSTSP		S3C_USBOTGREG(0x020)
+/* Receive FIFO Size */
+#define S3C_UDC_OTG_GRXFSIZ		S3C_USBOTGREG(0x024)
+/* Non-Periodic Transmit FIFO Size */
+#define S3C_UDC_OTG_GNPTXFSIZ	S3C_USBOTGREG(0x028)
+/* Non-Periodic Transmit FIFO/Queue Status */
+#define S3C_UDC_OTG_GNPTXSTS	S3C_USBOTGREG(0x02C)
+
+/* Host Periodic Transmit FIFO Size */
+#define S3C_UDC_OTG_HPTXFSIZ	S3C_USBOTGREG(0x100)
+/* Device Periodic Transmit FIFO-1 Size */
+#define S3C_UDC_OTG_DPTXFSIZ1	S3C_USBOTGREG(0x104)
+/* Device Periodic Transmit FIFO-2 Size */
+#define S3C_UDC_OTG_DPTXFSIZ2	S3C_USBOTGREG(0x108)
+/* Device Periodic Transmit FIFO-3 Size */
+#define S3C_UDC_OTG_DPTXFSIZ3	S3C_USBOTGREG(0x10C)
+/* Device Periodic Transmit FIFO-4 Size */
+#define S3C_UDC_OTG_DPTXFSIZ4	S3C_USBOTGREG(0x110)
+/* Device Periodic Transmit FIFO-5 Size */
+#define S3C_UDC_OTG_DPTXFSIZ5	S3C_USBOTGREG(0x114)
+/* Device Periodic Transmit FIFO-6 Size */
+#define S3C_UDC_OTG_DPTXFSIZ6	S3C_USBOTGREG(0x118)
+/* Device Periodic Transmit FIFO-7 Size */
+#define S3C_UDC_OTG_DPTXFSIZ7	S3C_USBOTGREG(0x11C)
+/* Device Periodic Transmit FIFO-8 Size */
+#define S3C_UDC_OTG_DPTXFSIZ8	S3C_USBOTGREG(0x120)
+/* Device Periodic Transmit FIFO-9 Size */
+#define S3C_UDC_OTG_DPTXFSIZ9	S3C_USBOTGREG(0x124)
+/* Device Periodic Transmit FIFO-10 Size */
+#define S3C_UDC_OTG_DPTXFSIZ10	S3C_USBOTGREG(0x128)
+/* Device Periodic Transmit FIFO-11 Size */
+#define S3C_UDC_OTG_DPTXFSIZ11	S3C_USBOTGREG(0x12C)
+/* Device Periodic Transmit FIFO-12 Size */
+#define S3C_UDC_OTG_DPTXFSIZ12	S3C_USBOTGREG(0x130)
+/* Device Periodic Transmit FIFO-13 Size */
+#define S3C_UDC_OTG_DPTXFSIZ13	S3C_USBOTGREG(0x134)
+/* Device Periodic Transmit FIFO-14 Size */
+#define S3C_UDC_OTG_DPTXFSIZ14	S3C_USBOTGREG(0x138)
+/* Device Periodic Transmit FIFO-15 Size */
+#define S3C_UDC_OTG_DPTXFSIZ15	S3C_USBOTGREG(0x13C)
+
+/* Host Mode Registers
+ * Host Global Registers */
+/* Host Configuration */
+#define S3C_UDC_OTG_HCFG		S3C_USBOTGREG(0x400)
+/* Host Frame Interval */
+#define S3C_UDC_OTG_HFIR		S3C_USBOTGREG(0x404)
+/* Host Frame Number/Frame Time Remaining */
+#define S3C_UDC_OTG_HFNUM		S3C_USBOTGREG(0x408)
+/* Host Periodic Transmit FIFO/Queue Status */
+#define S3C_UDC_OTG_HPTXSTS		S3C_USBOTGREG(0x410)
+/* Host All Channels Interrupt */
+#define S3C_UDC_OTG_HAINT		S3C_USBOTGREG(0x414)
+/* Host All Channels Interrupt Mask */
+#define S3C_UDC_OTG_HAINTMSK	S3C_USBOTGREG(0x418)
+
+/* Host Port Control & Status Registers */
+#define S3C_UDC_OTG_HPRT		S3C_USBOTGREG(0x440)
+
+/* Host Channel-Specific Registers */
+/* Host Channel-0 Characteristics */
+#define  S3C_UDC_OTG_HCCHAR0	S3C_USBOTGREG(0x500)
+/* Host Channel-0 Split Control */
+#define  S3C_UDC_OTG_HCSPLT0	S3C_USBOTGREG(0x504)
+/* Host Channel-0 Interrupt */
+#define  S3C_UDC_OTG_HCINT0		S3C_USBOTGREG(0x508)
+/* Host Channel-0 Interrupt Mask */
+#define  S3C_UDC_OTG_HCINTMSK0	S3C_USBOTGREG(0x50C)
+/* Host Channel-0 Transfer Size */
+#define  S3C_UDC_OTG_HCTSIZ0	S3C_USBOTGREG(0x510)
+/* Host Channel-0 DMA Address */
+#define  S3C_UDC_OTG_HCDMA0		S3C_USBOTGREG(0x514)
+
+/* Device Mode Registers
+ * Device Global Registers */
+/* Device Configuration */
+#define  S3C_UDC_OTG_DCFG		S3C_USBOTGREG(0x800)
+/* Device Control */
+#define  S3C_UDC_OTG_DCTL		S3C_USBOTGREG(0x804)
+/* Device Status */
+#define  S3C_UDC_OTG_DSTS		S3C_USBOTGREG(0x808)
+/* Device IN Endpoint Common Interrupt Mask */
+#define  S3C_UDC_OTG_DIEPMSK	S3C_USBOTGREG(0x810)
+/* Device OUT Endpoint Common Interrupt Mask */
+#define  S3C_UDC_OTG_DOEPMSK	S3C_USBOTGREG(0x814)
+/* Device All Endpoints Interrupt */
+#define  S3C_UDC_OTG_DAINT		S3C_USBOTGREG(0x818)
+/* Device All Endpoints Interrupt Mask */
+#define  S3C_UDC_OTG_DAINTMSK	S3C_USBOTGREG(0x81C)
+/* Device IN Token Sequence Learning Queue Read 1 */
+#define  S3C_UDC_OTG_DTKNQR1	S3C_USBOTGREG(0x820)
+/* Device IN Token Sequence Learning Queue Read 2 */
+#define  S3C_UDC_OTG_DTKNQR2	S3C_USBOTGREG(0x824)
+/* Device VBUS Discharge Time */
+#define  S3C_UDC_OTG_DVBUSDIS	S3C_USBOTGREG(0x828)
+/* Device VBUS Pulsing Time */
+#define  S3C_UDC_OTG_DVBUSPULSE	S3C_USBOTGREG(0x82C)
+/* Device IN Token Sequence Learning Queue Read 3 */
+#define  S3C_UDC_OTG_DTKNQR3	S3C_USBOTGREG(0x830)
+/* Device IN Token Sequence Learning Queue Read 4 */
+#define  S3C_UDC_OTG_DTKNQR4	S3C_USBOTGREG(0x834)
+
+/* Device Logical IN Endpoint-Specific Registers */
+/* Device IN Endpoint 0 Control */
+#define  S3C_UDC_OTG_DIEPCTL0	S3C_USBOTGREG(0x900)
+/* Device IN Endpoint 0 Interrupt */
+#define  S3C_UDC_OTG_DIEPINT0	S3C_USBOTGREG(0x908)
+/* Device IN Endpoint 0 Transfer Size */
+#define  S3C_UDC_OTG_DIEPTSIZ0	S3C_USBOTGREG(0x910)
+/* Device IN Endpoint 0 DMA Address */
+#define  S3C_UDC_OTG_DIEPDMA0	S3C_USBOTGREG(0x914)
+
+/* Device IN Endpoint 2 Control */
+#define  S3C_UDC_OTG_DIEPCTL2	S3C_USBOTGREG(0x940)
+/* Device IN Endpoint 2 Interrupt */
+#define  S3C_UDC_OTG_DIEPINT2	S3C_USBOTGREG(0x948)
+/* Device IN Endpoint 2 Transfer Size */
+#define  S3C_UDC_OTG_DIEPTSIZ2	S3C_USBOTGREG(0x950)
+/* Device IN Endpoint 2 DMA Address */
+#define  S3C_UDC_OTG_DIEPDMA2	S3C_USBOTGREG(0x954)
+
+/* Device IN Endpoint 3 Control */
+#define  S3C_UDC_OTG_DIEPCTL3	S3C_USBOTGREG(0x960)
+/* Device IN Endpoint 3 Interrupt */
+#define  S3C_UDC_OTG_DIEPINT3	S3C_USBOTGREG(0x968)
+/* Device IN Endpoint 3 Transfer Size */
+#define  S3C_UDC_OTG_DIEPTSIZ3	S3C_USBOTGREG(0x970)
+/* Device IN Endpoint 3 DMA Address */
+#define  S3C_UDC_OTG_DIEPDMA3	S3C_USBOTGREG(0x974)
+
+/* Device Logical OUT Endpoint-Specific Registers */
+/* Device OUT Endpoint 0 Control */
+#define  S3C_UDC_OTG_DOEPCTL0	S3C_USBOTGREG(0xB00)
+/* Device OUT Endpoint 0 Interrupt */
+#define  S3C_UDC_OTG_DOEPINT0	S3C_USBOTGREG(0xB08)
+/* Device OUT Endpoint 0 Transfer Size */
+#define  S3C_UDC_OTG_DOEPTSIZ0	S3C_USBOTGREG(0xB10)
+/* Device OUT Endpoint 0 DMA Address */
+#define  S3C_UDC_OTG_DOEPDMA0	S3C_USBOTGREG(0xB14)
+
+/* Device OUT Endpoint 1 Control */
+#define  S3C_UDC_OTG_DOEPCTL1	S3C_USBOTGREG(0xB20)
+/* Device OUT Endpoint 1 Interrupt */
+#define  S3C_UDC_OTG_DOEPINT1	S3C_USBOTGREG(0xB28)
+/* Device OUT Endpoint 1 Transfer Size */
+#define  S3C_UDC_OTG_DOEPTSIZ1	S3C_USBOTGREG(0xB30)
+/* Device OUT Endpoint 1 DMA Address */
+#define  S3C_UDC_OTG_DOEPDMA1	S3C_USBOTGREG(0xB34)
+
+/* Endpoint FIFO address */
+#define S3C_UDC_OTG_EP0_FIFO	S3C_USBOTGREG(0x1000)
+#define S3C_UDC_OTG_EP1_FIFO	S3C_USBOTGREG(0x2000)
+#define S3C_UDC_OTG_EP2_FIFO	S3C_USBOTGREG(0x3000)
+#define S3C_UDC_OTG_EP3_FIFO	S3C_USBOTGREG(0x4000)
+#define S3C_UDC_OTG_EP4_FIFO	S3C_USBOTGREG(0x5000)
+#define S3C_UDC_OTG_EP5_FIFO	S3C_USBOTGREG(0x6000)
+#define S3C_UDC_OTG_EP6_FIFO	S3C_USBOTGREG(0x7000)
+#define S3C_UDC_OTG_EP7_FIFO	S3C_USBOTGREG(0x8000)
+#define S3C_UDC_OTG_EP8_FIFO	S3C_USBOTGREG(0x9000)
+
+/* S3C_USBOTG_PHYPWR */
+#define OTG_ENABLE			(0x0<<4)
+#define OTG_DISABLE			(0x1<<4)
+#define ANALOG_PWR_UP		(0x0<<3)
+#define ANALOG_PWR_DOWN		(0x1<<3)
+#define SUSPEND_DISABLE		(0x0<<0)
+#define SUSPEND_ENABLE		(0x1<<0)
+
+/* S3C_USBOTG_PHYCLK */
+#define REF_CLK_CRYSTAL		(0x0<<5)
+#define REF_CLK_OSCC		(0x1<<5)
+
+/* S3C_USBOTG_RSTCON */
+#define SW_RST_OFF			(0x0<<0)
+#define SW_RST_ON			(0x1<<0)
+
+/* S3C_UDC_OTG_GOTGCTL */
+#define B_SESSION_VALID		(0x1<<19)
+#define A_SESSION_VALID		(0x1<<18)
+
+/* S3C_UDC_OTG_GAHBCFG */
+#define PTXFE_HALF			(0x0<<8)
+#define PTXFE_ZERO			(0x1<<8)
+#define NPTXFE_HALF			(0x0<<7)
+#define NPTXFE_ZERO			(0x1<<7)
+#define MODE_SLAVE			(0x0<<5)
+#define MODE_DMA			(0x1<<5)
+#define BURST_SINGLE		(0x0<<1)
+#define BURST_INCR			(0x1<<1)
+#define BURST_INCR4			(0x3<<1)
+#define BURST_INCR8			(0x5<<1)
+#define BURST_INCR16		(0x7<<1)
+#define GBL_INT_UNMASK		(0x1<<0)
+#define GBL_INT_MASK		(0x0<<0)
+
+/* S3C_UDC_OTG_GUSBCFG */
+#define PHY_CLK_480M		(0x0<<15)
+#define PHY_CLK_48M			(0x1<<15)
+#define TXFIFO_RE_DIS		(0x0<<14)
+#define TXFIFO_RE_EN		(0x1<<14)
+#define TURN_AROUND			(0x5<<10)
+#define HNP_DISABLE			(0x0<<9)
+#define HNP_ENABLE			(0x1<<9)
+#define SRP_DISABLE			(0x0<<8)
+#define SRP_ENABLE			(0x1<<8)
+#define ULPI_DDR			(0x0<<7)
+#define HS_UTMI				(0x0<<6)
+#define INTERF_UTMI			(0x0<<4)
+#define INTERF_ULPI			(0x1<<4)
+#define PHY_INTERF_8		(0x0<<3)
+#define PHY_INTERF_16		(0x1<<3)
+#define TIME_OUT_CAL		(0x7<<0)
+
+/* S3C_UDC_OTG_GRSTCTL */
+#define AHB_MASTER_IDLE		(1u<<31)
+#define CORE_SOFT_RESET		(0x1<<0)
+
+/* S3C_UDC_OTG_GINTSTS/S3C_UDC_OTG_GINTMSK core interrupt register */
+#define INT_RESUME			(0x1<<31)
+#define INT_DISCONN			(0x1<<29)
+#define INT_CONN_CNG		(0x1<<28)
+#define INT_OUT_EP			(0x1<<19)
+#define INT_IN_EP			(0x1<<18)
+#define INT_ENUMDONE		(0x1<<13)
+#define INT_RESET			(0x1<<12)
+#define INT_SUSPEND			(0x1<<11)
+#define INT_EARLY_SUSPEND	(0x1<<10)
+#define INT_TX_FIFO_EMPTY	(0x1<<5)
+#define INT_RX_FIFO_NOT_EMPTY	(0x1<<4)
+#define INT_SOF				(0x1<<3)
+#define INT_DEV_MODE		(0x0<<0)
+#define INT_HOST_MODE		(0x1<<1)
+
+#define FULL_SPEED_CONTROL_PKT_SIZE		8
+#define FULL_SPEED_BULK_PKT_SIZE		64
+
+#define HIGH_SPEED_CONTROL_PKT_SIZE		64
+#define HIGH_SPEED_BULK_PKT_SIZE		512
+
+/* S3C_UDC_OTG_DSTS */
+#define RX_FIFO_SIZE		(2048<<0)
+#define NPTX_FIFO_START_ADDR	(RX_FIFO_SIZE<<0)
+#define NPTX_FIFO_SIZE		(2048<<16)
+#define PTX_FIFO_SIZE		(2048<<16)
+#define USB_HIGH_30_60MHZ	(0x0<<1)
+#define USB_FULL_30_60MHZ	(0x1<<1)
+#define USB_LOW_6MHZ		(0x2<<1)
+#define USB_FULL_48MHZ		(0x3<<1)
+
+/* S3C_UDC_OTG_GRXSTSP */
+#define BYTE_COUNT(x)		((x & (0x7FF<<4)) >> 4)
+#define PKT_STS(x)			((x & (0xF<<17)) >> 17)
+#define EP_NUM(x)			(x & 0xF)
+
+#define OUT_PKT_RECEIVED	(0x2)
+#define OUT_COMPLELTED		(0x3)
+#define SETUP_COMPLETED		(0x4)
+#define SETUP_PKT_RECEIVED	(0x6)
+
+/* S3C_UDC_OTG_DCFG */
+#define EP_MIS_CNT(x)		(x<<18)
+#define DEVICE_ADDR(x)		(x<<4)
+#define SPEED_2_HIGH		(0x0<<0)
+#define SPEED_2_FULL		(0x1<<0)
+#define SPEED_1_LOW			(0x2<<0)
+#define SPEED_1_FULL		(0x3<<0)
+
+/* S3C_UDC_OTG_DCTL device control register */
+#define NORMAL_OPERATION	(0x1<<0)
+#define SOFT_DISCONNECT		(0x1<<1)
+
+/* S3C_UDC_OTG_DSTS */
+#define ENUM_SPEED(x)		(x & (0x3<<1))
+#define FRAME_CNT(x)		(x & (0x3ff<<8))
+
+/* S3C_UDC_OTG_DAINT device all endpoint interrupt register */
+#define S3C_UDC_INT_IN_EP0	(0x1<<0)
+#define S3C_UDC_INT_IN_EP2	(0x1<<2)
+#define S3C_UDC_INT_IN_EP3	(0x1<<3)
+#define S3C_UDC_INT_OUT_EP0	(0x1<<16)
+#define S3C_UDC_INT_OUT_EP1	(0x1<<17)
+#define S3C_UDC_INT_OUT_EP4	(0x1<<20)
+
+/* S3C_UDC_OTG_DIEPCTL0/DOEPCTL0 device control
+   IN/OUT endpoint 0 control register */
+#define DEPCTL_EPENA		(0x1<<31)
+#define DEPCTL_EPDIS		(0x1<<30)
+#define DEPCTL_SNAK			(0x1<<27)
+#define DEPCTL_CNAK			(0x1<<26)
+#define DEPCTL_CTRL_TYPE	(0x0<<18)
+#define DEPCTL_ISO_TYPE		(0x1<<18)
+#define DEPCTL_BULK_TYPE	(0x2<<18)
+#define DEPCTL_INTR_TYPE	(0x3<<18)
+#define DEPCTL_USBACTEP		(0x1<<15)
+#define DEPCTL0_MPS_64		(0x0<<0)
+#define DEPCTL0_MPS_32		(0x1<<0)
+#define DEPCTL0_MPS_16		(0x2<<0)
+#define DEPCTL0_MPS_8		(0x3<<0)
+
+/* S3C_UDC_OTG_DIEPINTn */
+#define IN_EP_NAK_EFF		(0x1<<6)
+#define IN_TK_EPMIS			(0x1<<5)
+#define IN_TK_TXFEMP		(0x1<<4)
+#define IN_EP_TIMEOUT		(0x1<<3)
+
+/* S3C_UDC_OTG_DOEPINTn */
+#define BACK2BACK_SETUP		(0x1<<6)
+#define OUT_TK_EP_DIS		(0x1<<4)
+#define SETUP_PHASE_DONE	(0x1<<3)
+
+/* S3C_UDC_OTG_DIEPINTn/DOEPINTn */
+#define AHB_ERROR			(0x1<<2)
+#define EPDISBLD			(0x1<<1)
+#define TRANSFER_DONE		(0x1<<0)
+
+/* S3C_UDC_OTG_DIEPTSIZn */
+#define PKT_CNT(x)			(x<<19)
+#define XFERSIZE(x)			(x<<0)
+
+#endif
--- a/arch/arm/plat-s3c/Kconfig
+++ b/arch/arm/plat-s3c/Kconfig
@@ -184,4 +184,9 @@ config S3C_DEV_FB
 	help
 	  Compile in platform device definition for framebuffer
 
+config S3C_DEV_USB_HOST
+	bool
+	help
+	  Compile in platform device definition for USB host.
+
 endif
--- a/arch/arm/plat-s3c/Makefile
+++ b/arch/arm/plat-s3c/Makefile
@@ -35,6 +35,8 @@ obj-$(CONFIG_S3C_DEV_HSMMC1)	+= dev-hsmm
 obj-y				+= dev-i2c0.o
 obj-$(CONFIG_S3C_DEV_I2C1)	+= dev-i2c1.o
 obj-$(CONFIG_S3C_DEV_FB)	+= dev-fb.o
+obj-$(CONFIG_S3C_DEV_USB_HOST)	+= dev-usb.o
+
 obj-$(CONFIG_S3C_PWM)		+= pwm.o
 obj-$(CONFIG_S3C_DMA)		+= dma.o
 
--- a/arch/arm/plat-s3c24xx/devs.c
+++ b/arch/arm/plat-s3c24xx/devs.c
@@ -136,36 +136,6 @@ struct platform_device *s3c24xx_uart_src
 struct platform_device *s3c24xx_uart_devs[4] = {
 };
 
-/* USB Host Controller */
-
-static struct resource s3c_usb_resource[] = {
-	[0] = {
-		.start = S3C24XX_PA_USBHOST,
-		.end   = S3C24XX_PA_USBHOST + S3C24XX_SZ_USBHOST - 1,
-		.flags = IORESOURCE_MEM,
-	},
-	[1] = {
-		.start = IRQ_USBH,
-		.end   = IRQ_USBH,
-		.flags = IORESOURCE_IRQ,
-	}
-};
-
-static u64 s3c_device_usb_dmamask = 0xffffffffUL;
-
-struct platform_device s3c_device_usb = {
-	.name		  = "s3c2410-ohci",
-	.id		  = -1,
-	.num_resources	  = ARRAY_SIZE(s3c_usb_resource),
-	.resource	  = s3c_usb_resource,
-	.dev              = {
-		.dma_mask = &s3c_device_usb_dmamask,
-		.coherent_dma_mask = 0xffffffffUL
-	}
-};
-
-EXPORT_SYMBOL(s3c_device_usb);
-
 /* LCD Controller */
 
 static struct resource s3c_lcd_resource[] = {