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Message-ID: <CABb+yY2WhH2gGbCr4n=m9HOa_843MuZDp=QWNDHbtB8AMYYwYA@mail.gmail.com> Date: Tue, 12 May 2015 09:26:24 +0530 From: Jassi Brar <jassisinghbrar@...il.com> To: Andrew Bresticker <abrestic@...omium.org> Cc: Stephen Warren <swarren@...dotorg.org>, Thierry Reding <thierry.reding@...il.com>, Alexandre Courbot <gnurou@...il.com>, Devicetree List <devicetree@...r.kernel.org>, "linux-tegra@...r.kernel.org" <linux-tegra@...r.kernel.org>, "linux-usb@...r.kernel.org" <linux-usb@...r.kernel.org>, "linux-arm-kernel@...ts.infradead.org" <linux-arm-kernel@...ts.infradead.org>, Linux Kernel Mailing List <linux-kernel@...r.kernel.org>, Jon Hunter <jonathanh@...dia.com> Subject: Re: [PATCH v8 0/9] Tegra xHCI support On Mon, May 4, 2015 at 11:06 PM, Andrew Bresticker <abrestic@...omium.org> wrote: > This series adds support for xHCI on NVIDIA Tegra SoCs. This includes: > - patches 1, 2, and 3: minor cleanups for mailbox framework and xHCI, > - patches 4 and 5: adding an MFD driver for the XUSB cmoplex, > - patches 6 and 7: adding a driver for the mailbox used to communicate > with the xHCI controller's firmware, and > - patches 8 and 9: adding a xHCI host-controller driver. > > The addition of USB PHY support to the XUSB padctl driver has been dropped. > Thierry will be posting those patches later. > > Given the many compile and run-time dependencies in this series, it is probably > best if the first 3 patches are picked up by the relevant maintainers in topic > branches so that the remainder of the series can go through the Tegra tree. > > Tested on Jetson TK1 and Nyan-Big with a variety of USB2.0 and USB3.0 memory > sticks and ethernet dongles. This has also been tested, with additional > out-of-tree patches, on Tegra132 and Tegra210 based boards. > > Based on v4.1-rc2. A branch with the entire series is available at: > https://github.com/abrestic/linux/tree/tegra-xhci-v8 > > Cc: Jon Hunter <jonathanh@...dia.com> > > Changes from v7: > - Move non-shared resources into child nodes of MFD. > - Fixed a couple of mailbox driver bugs. > > Changes from v6: > - Dropped PHY changes from series. Will be posted later by Thierry. > - Added an MFD device with the mailbox and xHCI host as sub-devices. > > Changes from v5: > - Addressed review comments from Jassi and Felipe. > > Changes from v4: > - Made USB support optional in padctl driver. > - Made usb3-port a pinconfig property again. > - Cleaned up mbox_request_channel() error handling and allowed it to defer > probing (patch 3). > - Minor xHCI (patch 1) and mailbox framework (patch 2) cleanups suggested > by Thierry. > - Addressed Thierry's review comments. > > Changes from v3: > - Fixed USB2.0 flakiness on Jetson-TK1. > - Switched to 32-bit DMA mask for host. > - Addressed Stephen's review comments. > > Chagnes from v2: > - Dropped mailbox channel specifier. The mailbox driver allocates virtual > channels backed by the single physical channel. > - Added support for HS_CURR_LEVEL adjustment pinconfig property, which > will be required for the Blaze board. > - Addressed Stephen's review comments. > > Changes from v1: > - Converted mailbox driver to use the common mailbox framework. > - Fixed up host driver so that it can now be built and used as a module. > - Addressed Stephen's review comments. > - Misc. cleanups. > > Andrew Bresticker (8): > xhci: Set shared HCD's hcd_priv in xhci_gen_setup > mailbox: Make mbox_chan_ops const > mfd: Add binding document for NVIDIA Tegra XUSB > mfd: Add driver for NVIDIA Tegra XUSB > mailbox: Add NVIDIA Tegra XUSB mailbox binding > mailbox: Add NVIDIA Tegra XUSB mailbox driver > usb: Add NVIDIA Tegra xHCI controller binding > usb: xhci: Add NVIDIA Tegra xHCI host-controller driver > > Benson Leung (1): > mailbox: Fix up error handling in mbox_request_channel() > > .../bindings/mailbox/nvidia,tegra124-xusb-mbox.txt | 32 + > .../bindings/mfd/nvidia,tegra124-xusb.txt | 37 + > .../bindings/usb/nvidia,tegra124-xhci.txt | 96 +++ > drivers/mailbox/Kconfig | 8 + > drivers/mailbox/Makefile | 2 + > drivers/mailbox/arm_mhu.c | 2 +- > drivers/mailbox/mailbox-altera.c | 2 +- > drivers/mailbox/mailbox.c | 11 +- > drivers/mailbox/omap-mailbox.c | 8 +- > drivers/mailbox/pcc.c | 2 +- > drivers/mailbox/tegra-xusb-mailbox.c | 290 +++++++ > drivers/mfd/Kconfig | 7 + > drivers/mfd/Makefile | 1 + > drivers/mfd/tegra-xusb.c | 75 ++ > drivers/usb/host/Kconfig | 10 + > drivers/usb/host/Makefile | 1 + > drivers/usb/host/xhci-pci.c | 5 - > drivers/usb/host/xhci-plat.c | 5 - > drivers/usb/host/xhci-tegra.c | 947 +++++++++++++++++++++ > drivers/usb/host/xhci.c | 6 +- > include/linux/mailbox_controller.h | 2 +- > include/soc/tegra/xusb.h | 43 + > 22 files changed, 1568 insertions(+), 24 deletions(-) > create mode 100644 Documentation/devicetree/bindings/mailbox/nvidia,tegra124-xusb-mbox.txt > create mode 100644 Documentation/devicetree/bindings/mfd/nvidia,tegra124-xusb.txt > create mode 100644 Documentation/devicetree/bindings/usb/nvidia,tegra124-xhci.txt > create mode 100644 drivers/mailbox/tegra-xusb-mailbox.c > create mode 100644 drivers/mfd/tegra-xusb.c > create mode 100644 drivers/usb/host/xhci-tegra.c > create mode 100644 include/soc/tegra/xusb.h > Applied patches 2, 3, 6 & 7 Thanks. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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