From mboxrd@z Thu Jan 1 00:00:00 1970 From: snijsure@grid-net.com (Subodh Nijsure) Date: Sat, 21 Apr 2012 06:53:26 -0700 Subject: [RFC PATCH 00/10 V3] MXS: Add i.MX28 USB Host driver In-Reply-To: <1334771194-18688-1-git-send-email-marex@denx.de> References: <1334714869-19282-1-git-send-email-marex@denx.de> <1334771194-18688-1-git-send-email-marex@denx.de> Message-ID: <4F92BBD6.6090301@grid-net.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 04/18/2012 10:46 AM, Marek Vasut wrote: > This patchset introduces the USB Host driver for i.MX28 CPU, utilising the > generic USB PHY infrastructure. > > V2: Introduce stub imx-usb driver that then registers the PHY and EHCI drivers. > V3: Add the HCD on demand based on the PHY's state (only add HCD if it's host). > Currently, only the HOST mode is supported. > > Marek Vasut (10): > MXS: Make clk_disable return integer > MXS: Add USB EHCI and USB PHY clock handling > MXS: Fixup i.MX233 USB base address name > MXS: Add data shared between imx-usb and EHCI driver > MXS: Add platform registration hooks for USB EHCI > MXS: Add imx-usb driver > MXS: Add USB PHY driver > MXS: Add separate MXS EHCI HCD driver > MXS: Enable USB on M28EVK > MXS: Enable USB on MX28EVK > > arch/arm/mach-mxs/Kconfig | 4 + > arch/arm/mach-mxs/clock-mx28.c | 28 ++- > arch/arm/mach-mxs/devices-mx28.h | 4 + > arch/arm/mach-mxs/devices/Kconfig | 3 + > arch/arm/mach-mxs/devices/Makefile | 1 + > arch/arm/mach-mxs/devices/platform-usb.c | 78 ++++++ > arch/arm/mach-mxs/include/mach/clock.h | 2 +- > arch/arm/mach-mxs/include/mach/devices-common.h | 9 + > arch/arm/mach-mxs/include/mach/mx23.h | 8 +- > arch/arm/mach-mxs/mach-m28evk.c | 15 ++ > arch/arm/mach-mxs/mach-mx28evk.c | 10 + > drivers/usb/host/Kconfig | 7 + > drivers/usb/host/ehci-hcd.c | 5 + > drivers/usb/host/ehci-mxs.c | 228 +++++++++++++++++ > drivers/usb/otg/Kconfig | 16 ++ > drivers/usb/otg/Makefile | 2 + > drivers/usb/otg/imx-usb.c | 226 +++++++++++++++++ > drivers/usb/otg/mxs-phy.c | 305 +++++++++++++++++++++++ > include/linux/fsl_devices.h | 10 + > 19 files changed, 952 insertions(+), 9 deletions(-) > create mode 100644 arch/arm/mach-mxs/devices/platform-usb.c > create mode 100644 drivers/usb/host/ehci-mxs.c > create mode 100644 drivers/usb/otg/imx-usb.c > create mode 100644 drivers/usb/otg/mxs-phy.c > > Cc: Chen Peter-B29397 > Cc: Detlev Zundel > Cc: Fabio Estevam > Cc: Li Frank-B20596 > Cc: Lin Tony-B19295 > Cc: Linux USB > Cc: Sascha Hauer > Cc: Shawn Guo > Cc: Shawn Guo > Cc: Stefano Babic > Cc: Subodh Nijsure > Cc: Tony Lin > Cc: Wolfgang Denk > Tested this (v3) patch set on a MX28 based hardware that I have access to, and things worked as expected. Tested-by: Subodh Nijsure -Subodh