Sorry, add a title On Wed, 2015-07-22 at 22:05 +0800, Chunfeng Yun wrote: > From ac1e8724bfa47494223bad0af450c1a63cd2fe0c Mon Sep 17 00:00:00 2001 > From: Chunfeng Yun <chunfeng.yun@xxxxxxxxxxxx> > Date: Wed, 22 Jul 2015 21:15:15 +0800 > Subject: [PATCH 0/5] *** SUBJECT HERE *** > > The patch supports MediaTek's xHCI controller. > > There are some differences from xHCI spec: > 1. The interval is specified in 250 * 8ns increments for Interrupt Moderation > Interval(IMODI) of the Interrupter Moderation(IMOD) register, it is 8 times as > much as that defined in xHCI spec. > > 2. For the value of TD Size in Normal TRB, MTK's xHCI controller defines a > number of packets that remain to be transferred for a TD after processing all > Max packets in all previous TRBs,that means don't include the current TRB's, > but in xHCI spec it includes the current ones. > > 3. To minimize the scheduling effort for synchronous endpoints in xHC, the MTK > architecture defines some extra SW scheduling parameters for HW. According to > these parameters provided by SW, the xHC can easily decide whether a > synchronous endpoint should be scheduled in a specific uFrame. The extra SW > scheduling parameters are put into reserved DWs in Slot and Endpoint Context. > And a bandwidth scheduler algorithm is added to support such feature. > > A usb3.0 phy driver is also added which used by mt65xx SoCs platform, it > supports two usb2.0 ports and one usb3.0 port. > > Change in v3: > 1. implement generic phy > 2. move opperations for IPPC and wakeup from phy driver to xHCI driver > 3. seperate quirk functions into a single C file to fix up dependence issue > > Chunfeng Yun (5): > dt-bindings: Add usb3.0 phy binding for MT65xx SoCs > dt-bindings: Add a binding for Mediatek xHCI host controller > usb: phy: add usb3.0 phy driver for mt65xx SoCs > xhci: mediatek: support MTK xHCI host controller > arm64: dts: mediatek: add xHCI & usb phy for mt8173 > > .../devicetree/bindings/phy/phy-mt65xx-u3.txt | 21 + > .../devicetree/bindings/usb/mt8173-xhci.txt | 50 ++ > arch/arm64/boot/dts/mediatek/mt8173-evb.dts | 15 + > arch/arm64/boot/dts/mediatek/mt8173.dtsi | 31 + > drivers/phy/Kconfig | 9 + > drivers/phy/Makefile | 1 + > drivers/phy/phy-mt65xx-usb3.c | 426 +++++++++++ > drivers/usb/host/Kconfig | 9 + > drivers/usb/host/Makefile | 4 + > drivers/usb/host/xhci-mtk-sch.c | 436 +++++++++++ > drivers/usb/host/xhci-mtk.c | 836 +++++++++++++++++++++ > drivers/usb/host/xhci-mtk.h | 135 ++++ > drivers/usb/host/xhci-ring.c | 35 +- > drivers/usb/host/xhci.c | 19 +- > drivers/usb/host/xhci.h | 1 + > 15 files changed, 2021 insertions(+), 7 deletions(-) > create mode 100644 Documentation/devicetree/bindings/phy/phy-mt65xx-u3.txt > create mode 100644 Documentation/devicetree/bindings/usb/mt8173-xhci.txt > create mode 100644 drivers/phy/phy-mt65xx-usb3.c > create mode 100644 drivers/usb/host/xhci-mtk-sch.c > create mode 100644 drivers/usb/host/xhci-mtk.c > create mode 100644 drivers/usb/host/xhci-mtk.h > > -- > 1.8.1.1.dirty > > In-Reply-To: > -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
