Commit 0990366b authored by Min Guo's avatar Min Guo Committed by Greg Kroah-Hartman

usb: musb: Add support for MediaTek musb controller

This adds support for MediaTek musb controller in
host, peripheral and otg mode.
There are some quirk of MediaTek musb controller, such as:
 -W1C interrupt status registers
 -Private data toggle registers
 -No dedicated DMA interrupt line
Signed-off-by: default avatarMin Guo <min.guo@mediatek.com>
Signed-off-by: default avatarYonglong Wu <yonglong.wu@mediatek.com>
Signed-off-by: default avatarBin Liu <b-liu@ti.com>
Link: https://lore.kernel.org/r/20200115132547.364-24-b-liu@ti.comSigned-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 9c93d7fd
...@@ -115,6 +115,13 @@ config USB_MUSB_JZ4740 ...@@ -115,6 +115,13 @@ config USB_MUSB_JZ4740
depends on USB_MUSB_GADGET depends on USB_MUSB_GADGET
depends on USB=n || USB_OTG_BLACKLIST_HUB depends on USB=n || USB_OTG_BLACKLIST_HUB
config USB_MUSB_MEDIATEK
tristate "MediaTek platforms"
depends on ARCH_MEDIATEK || COMPILE_TEST
depends on NOP_USB_XCEIV
depends on GENERIC_PHY
select USB_ROLE_SWITCH
config USB_MUSB_AM335X_CHILD config USB_MUSB_AM335X_CHILD
tristate tristate
...@@ -141,7 +148,7 @@ config USB_UX500_DMA ...@@ -141,7 +148,7 @@ config USB_UX500_DMA
config USB_INVENTRA_DMA config USB_INVENTRA_DMA
bool 'Inventra' bool 'Inventra'
depends on USB_MUSB_OMAP2PLUS depends on USB_MUSB_OMAP2PLUS || USB_MUSB_MEDIATEK
help help
Enable DMA transfers using Mentor's engine. Enable DMA transfers using Mentor's engine.
......
...@@ -24,6 +24,7 @@ obj-$(CONFIG_USB_MUSB_DA8XX) += da8xx.o ...@@ -24,6 +24,7 @@ obj-$(CONFIG_USB_MUSB_DA8XX) += da8xx.o
obj-$(CONFIG_USB_MUSB_UX500) += ux500.o obj-$(CONFIG_USB_MUSB_UX500) += ux500.o
obj-$(CONFIG_USB_MUSB_JZ4740) += jz4740.o obj-$(CONFIG_USB_MUSB_JZ4740) += jz4740.o
obj-$(CONFIG_USB_MUSB_SUNXI) += sunxi.o obj-$(CONFIG_USB_MUSB_SUNXI) += sunxi.o
obj-$(CONFIG_USB_MUSB_MEDIATEK) += mediatek.o
obj-$(CONFIG_USB_MUSB_AM335X_CHILD) += musb_am335x.o obj-$(CONFIG_USB_MUSB_AM335X_CHILD) += musb_am335x.o
......
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