Commit 5b7d70c6 authored by Ben Dooks's avatar Ben Dooks Committed by Greg Kroah-Hartman

USB: Gadget driver for Samsung HS/OtG block

Driver support for the new high-speed/OtG block that is
in the newer line of Samsung SoC devices such as the
S3C64XX series.

This driver does not currntly have DMA support enabled due
to issues with buffer alignment which need to be sorted out.
Signed-off-by: default avatarBen Dooks <ben@simtec.co.uk>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 54e4026b
/* arch/arm/plat-s3c/include/plat/regs-usb-hsotg-phy.h
*
* Copyright 2008 Openmoko, Inc.
* Copyright 2008 Simtec Electronics
* http://armlinux.simtec.co.uk/
* Ben Dooks <ben@simtec.co.uk>
*
* S3C - USB2.0 Highspeed/OtG device PHY registers
*
* 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.
*/
/* Note, this is a seperate header file as some of the clock framework
* needs to touch this if the clk_48m is used as the USB OHCI or other
* peripheral source.
*/
#ifndef __PLAT_S3C64XX_REGS_USB_HSOTG_PHY_H
#define __PLAT_S3C64XX_REGS_USB_HSOTG_PHY_H __FILE__
/* S3C64XX_PA_USB_HSPHY */
#define S3C_HSOTG_PHYREG(x) ((x) + S3C_VA_USB_HSPHY)
#define S3C_PHYPWR S3C_HSOTG_PHYREG(0x00)
#define SRC_PHYPWR_OTG_DISABLE (1 << 4)
#define SRC_PHYPWR_ANALOG_POWERDOWN (1 << 3)
#define SRC_PHYPWR_FORCE_SUSPEND (1 << 1)
#define S3C_PHYCLK S3C_HSOTG_PHYREG(0x04)
#define S3C_PHYCLK_MODE_USB11 (1 << 6)
#define S3C_PHYCLK_EXT_OSC (1 << 5)
#define S3C_PHYCLK_CLK_FORCE (1 << 4)
#define S3C_PHYCLK_ID_PULL (1 << 2)
#define S3C_PHYCLK_CLKSEL_MASK (0x3 << 0)
#define S3C_PHYCLK_CLKSEL_SHIFT (0)
#define S3C_PHYCLK_CLKSEL_48M (0x0 << 0)
#define S3C_PHYCLK_CLKSEL_12M (0x2 << 0)
#define S3C_PHYCLK_CLKSEL_24M (0x3 << 0)
#define S3C_RSTCON S3C_HSOTG_PHYREG(0x08)
#define S3C_RSTCON_PHYCLK (1 << 2)
#define S3C_RSTCON_HCLK (1 << 2)
#define S3C_RSTCON_PHY (1 << 0)
#define S3C_PHYTUNE S3C_HSOTG_PHYREG(0x20)
#endif /* __PLAT_S3C64XX_REGS_USB_HSOTG_PHY_H */
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...@@ -272,6 +272,20 @@ config USB_PXA27X ...@@ -272,6 +272,20 @@ config USB_PXA27X
default USB_GADGET default USB_GADGET
select USB_GADGET_SELECTED select USB_GADGET_SELECTED
config USB_GADGET_S3C_HSOTG
boolean "S3C HS/OtG USB Device controller"
depends on S3C_DEV_USB_HSOTG
select USB_GADGET_S3C_HSOTG_PIO
help
The Samsung S3C64XX USB2.0 high-speed gadget controller
integrated into the S3C64XX series SoC.
config USB_S3C_HSOTG
tristate
depends on USB_GADGET_S3C_HSOTG
default USB_GADGET
select USB_GADGET_SELECTED
config USB_GADGET_S3C2410 config USB_GADGET_S3C2410
boolean "S3C2410 USB Device Controller" boolean "S3C2410 USB Device Controller"
depends on ARCH_S3C2410 depends on ARCH_S3C2410
......
...@@ -25,6 +25,7 @@ endif ...@@ -25,6 +25,7 @@ endif
obj-$(CONFIG_USB_M66592) += m66592-udc.o obj-$(CONFIG_USB_M66592) += m66592-udc.o
obj-$(CONFIG_USB_FSL_QE) += fsl_qe_udc.o obj-$(CONFIG_USB_FSL_QE) += fsl_qe_udc.o
obj-$(CONFIG_USB_CI13XXX) += ci13xxx_udc.o obj-$(CONFIG_USB_CI13XXX) += ci13xxx_udc.o
obj-$(CONFIG_USB_S3C_HSOTG) += s3c-hsotg.o
# #
# USB gadget drivers # USB gadget drivers
......
This diff is collapsed.
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