Signed-off-by: Fushen Chen <fc...@apm.com> Signed-off-by: Mark Miesfeld <mmiesf...@apm.com> --- drivers/Makefile | 1 + drivers/usb/Kconfig | 2 + drivers/usb/dwc_otg/Kconfig | 99 ++++++++++++++++++++++++++++++++++++++++++ drivers/usb/dwc_otg/Makefile | 19 ++++++++ 4 files changed, 121 insertions(+), 0 deletions(-) create mode 100644 drivers/usb/dwc_otg/Kconfig create mode 100644 drivers/usb/dwc_otg/Makefile
diff --git a/drivers/Makefile b/drivers/Makefile index a2aea53..36cb201 100644 --- a/drivers/Makefile +++ b/drivers/Makefile @@ -67,6 +67,7 @@ obj-$(CONFIG_UWB) += uwb/ obj-$(CONFIG_USB_OTG_UTILS) += usb/otg/ obj-$(CONFIG_USB) += usb/ obj-$(CONFIG_USB_MUSB_HDRC) += usb/musb/ +obj-$(CONFIG_USB_DWC_OTG) += usb/dwc_otg/ obj-$(CONFIG_PCI) += usb/ obj-$(CONFIG_USB_GADGET) += usb/gadget/ obj-$(CONFIG_SERIO) += input/serio/ diff --git a/drivers/usb/Kconfig b/drivers/usb/Kconfig index 4aa00e6..bbb8b2c 100644 --- a/drivers/usb/Kconfig +++ b/drivers/usb/Kconfig @@ -114,6 +114,8 @@ source "drivers/usb/host/Kconfig" source "drivers/usb/musb/Kconfig" +source "drivers/usb/dwc_otg/Kconfig" + source "drivers/usb/class/Kconfig" source "drivers/usb/storage/Kconfig" diff --git a/drivers/usb/dwc_otg/Kconfig b/drivers/usb/dwc_otg/Kconfig new file mode 100644 index 0000000..174141d --- /dev/null +++ b/drivers/usb/dwc_otg/Kconfig @@ -0,0 +1,99 @@ +# +# USB Dual Role (OTG-ready) Controller Drivers +# for silicon based on Synopsys DesignWare IP +# + +comment "Enable Host or Gadget support for DesignWare OTG controller" + depends on !USB && USB_GADGET=n + +config USB_DWC_OTG + depends on (USB || USB_GADGET) + depends on 405EZ || 405EX || 460EX + select NOP_USB_XCEIV + select USB_OTG_UTILS + tristate "Synopsys DWC OTG Controller" + default USB_GADGET + help + This driver provides USB Device Controller support for the + Synopsys DesignWare USB OTG Core used on the AppliedMicro PowerPC SoC. + +config DWC_DEBUG + bool "Enable DWC Debugging" + depends on USB_DWC_OTG + default n + help + Enable DWC driver debugging + +choice + prompt "DWC Mode Selection" + depends on USB_DWC_OTG + default DWC_HOST_ONLY + help + Select the DWC Core in OTG, Host only, or Device only mode. + +config DWC_HOST_ONLY + bool "DWC Host Only Mode" if 405EX || 460EX + +config DWC_OTG_MODE + bool "DWC OTG Mode" if 405EX || 460EX + select USB_GADGET_SELECTED + +config DWC_DEVICE_ONLY + bool "DWC Device Only Mode" + select USB_GADGET_SELECTED + +endchoice + +# enable peripheral support (including with OTG) +config USB_GADGET_DWC_HDRC + bool + depends on USB_DWC_OTG && (DWC_DEVICE_ONLY || USB_DWC_OTG) + +choice + prompt "DWC DMA/SlaveMode Selection" + depends on USB_DWC_OTG + default DWC_DMA_MODE + help + Select the DWC DMA or Slave Mode. + DMA mode uses the DWC core internal DMA engines. + Slave mode uses the processor PIO to tranfer data. + In Slave mode, processor's DMA channels can be used if available. + +config DWC_SLAVE + bool "DWC Slave Mode" if 405EX || 460EX + +config DWC_DMA_MODE + bool "DWC DMA Mode" if 405EX || (460EX && \ + (!USB_EHCI_HCD || !USB_OHCI_HCD)) + +endchoice + +config USB_OTG_WHITELIST + bool "Rely on OTG Targeted Peripherals List" + depends on !USB_SUSPEND && USB_DWC_OTG + default n + help + This is the same flag as in ../core/Kconfig. + It is here for easy deselect. + +config DWC_OTG_REG_LE + depends on USB_DWC_OTG + bool "DWC Little Endian Register" if 405EX || 460EX + default y + help + OTG core register access is Little-Endian. + +config DWC_OTG_FIFO_LE + depends on USB_DWC_OTG + bool "DWC FIFO Little Endian" if 405EZ + default n + help + OTG core FIFO access is Little-Endian. + +config DWC_LIMITED_XFER_SIZE + depends on USB_GADGET_DWC_HDRC + bool "DWC Endpoint Limited Xfer Size" if 405EZ || 405EX || 460EX + default n if 460EX || 405EX + default y if 405EZ + help + Bit fields in the Device EP Transfer Size Register is 11 bits. diff --git a/drivers/usb/dwc_otg/Makefile b/drivers/usb/dwc_otg/Makefile new file mode 100644 index 0000000..31dd5e8 --- /dev/null +++ b/drivers/usb/dwc_otg/Makefile @@ -0,0 +1,19 @@ +# +# OTG infrastructure and transceiver drivers +# +obj-$(CONFIG_USB_DWC_OTG) += dwc_otg.o + +dwc_otg-objs := dwc_otg_cil.o dwc_otg_cil_intr.o dwc_otg_param.o + +ifeq ($(CONFIG_4xx_SOC),y) +dwc_otg-objs += dwc_otg_apmppc.o +endif + +ifneq ($(CONFIG_DWC_DEVICE_ONLY),y) +dwc_otg-objs += dwc_otg_hcd.o dwc_otg_hcd_intr.o \ + dwc_otg_hcd_queue.o +endif + +ifneq ($(CONFIG_DWC_HOST_ONLY),y) +dwc_otg-objs += dwc_otg_pcd.o dwc_otg_pcd_intr.o +endif -- 1.7.3 _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
