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usb: chipidea: Add support for Tegra20/30/114/124

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All of these Tegra SoC generations have a ChipIdea UDC IP block that can
be used for device mode communication with a host. Implement rudimentary
support that doesn't allow switching between host and device modes.

Tested-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Signed-off-by: Thierry Reding <treding@nvidia.com>
[digetx@gmail.com: rebased patches and added DMA alignment quirk for Tegra20]
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Acked-by: Peter Chen <peter.chen@nxp.com>
Signed-off-by: Peter Chen <peter.chen@nxp.com>
This commit is contained in:
Thierry Reding
2017-08-16 13:32:40 +03:00
committed by Peter Chen
parent 581821ae7f
commit dfebb5f43a
2 changed files with 156 additions and 0 deletions
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1
drivers/usb/chipidea/Makefile
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@@ -15,3 +15,4 @@ obj-$(CONFIG_USB_CHIPIDEA) += ci_hdrc_zevio.o
obj-$(CONFIG_USB_CHIPIDEA_PCI) += ci_hdrc_pci.o
obj-$(CONFIG_USB_CHIPIDEA_OF) += usbmisc_imx.o ci_hdrc_imx.o
obj-$(CONFIG_USB_CHIPIDEA_OF) += ci_hdrc_tegra.o