From: Tirumala Marri tma...@apm.com
Add Synopsys DesignWare HS USB OTG driver kernel configuration.
Synopsys OTG driver may operate in host only, device only, or OTG mode.
The driver also allows user configure the core to use its internal DMA
or Slave (PIO) mode.
Signed-off-by: Tirumala R Marri tma...@apm.com
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/otg/dwc/Kconfig | 88 ++
drivers/usb/otg/dwc/Makefile | 19 +
4 files changed, 110 insertions(+), 0 deletions(-)
create mode 100644 drivers/usb/otg/dwc/Kconfig
create mode 100644 drivers/usb/otg/dwc/Makefile
diff --git a/drivers/Makefile b/drivers/Makefile
index a125e0b..500e08f 100644
--- a/drivers/Makefile
+++ b/drivers/Makefile
@@ -65,6 +65,7 @@ obj-$(CONFIG_PARIDE) += block/paride/
obj-$(CONFIG_TC) += tc/
obj-$(CONFIG_UWB) += uwb/
obj-$(CONFIG_USB_OTG_UTILS)+= usb/otg/
+obj-$(CONFIG_USB_DWC_OTG) += usb/otg/dwc/
obj-$(CONFIG_USB) += usb/
obj-$(CONFIG_USB_MUSB_HDRC)+= usb/musb/
obj-$(CONFIG_PCI) += usb/
diff --git a/drivers/usb/Kconfig b/drivers/usb/Kconfig
index 41b6e51..28b4c54 100644
--- a/drivers/usb/Kconfig
+++ b/drivers/usb/Kconfig
@@ -115,6 +115,8 @@ source drivers/usb/host/Kconfig
source drivers/usb/musb/Kconfig
+source drivers/usb/otg/dwc/Kconfig
+
source drivers/usb/class/Kconfig
source drivers/usb/storage/Kconfig
diff --git a/drivers/usb/otg/dwc/Kconfig b/drivers/usb/otg/dwc/Kconfig
new file mode 100644
index 000..a8f22cb
--- /dev/null
+++ b/drivers/usb/otg/dwc/Kconfig
@@ -0,0 +1,88 @@
+#
+# 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
+ tristate Synopsys DWC OTG Controller
+ depends on USB || USB_GADGET
+ select NOP_USB_XCEIV
+ select USB_OTG_UTILS
+ 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
+
+config DWC_OTG_MODE
+ bool DWC OTG Mode
+ 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
+
+config DWC_DMA_MODE
+ bool DWC DMA Mode
+
+endchoice
+
+config DWC_OTG_REG_LE
+ bool DWC Little Endian Register
+ depends on USB_DWC_OTG
+ default y
+ help
+ OTG core register access is Little-Endian.
+
+config DWC_OTG_FIFO_LE
+ bool DWC FIFO Little Endian
+ depends on USB_DWC_OTG
+ default n
+ help
+ OTG core FIFO access is Little-Endian.
+
+config DWC_LIMITED_XFER_SIZE
+ bool DWC Endpoint Limited Xfer Size
+ depends on USB_GADGET_DWC_HDRC
+ default n
+ help
+ Bit fields in the Device EP Transfer Size Register is 11 bits.
diff --git a/drivers/usb/otg/dwc/Makefile b/drivers/usb/otg/dwc/Makefile
new file mode 100644
index 000..4102add
--- /dev/null
+++ b/drivers/usb/otg/dwc/Makefile
@@ -0,0 +1,19 @@
+#
+# OTG infrastructure and transceiver drivers
+#
+obj-$(CONFIG_USB_DWC_OTG) += dwc.o
+
+dwc-objs := cil.o cil_intr.o param.o
+
+ifeq ($(CONFIG_4xx_SOC),y)
+dwc-objs += apmppc.o
+endif
+
+ifneq ($(CONFIG_DWC_DEVICE_ONLY),y)
+dwc-objs += hcd.o hcd_intr.o \
+ hcd_queue.o
+endif
+
+ifneq ($(CONFIG_DWC_HOST_ONLY),y)
+dwc-objs += pcd.o pcd_intr.o
+endif
--
1.6.1.rc3
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