Some USB ports can support host and device operation. We add the dr_mode property (as found in Freescale) for this. One USB port has a 'legacy mode', left over from the days of pre-Tegra chips. I don't believe this is actually used, except that we must know to turn this off in the driver. Signed-off-by: Simon Glass <sjg@chromium.org> Acked-by: Stephen Warren <swarren@wwwdotorg.org> Signed-off-by: Olof Johansson <olof@lixom.net> |
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fsl-usb.txt | ||
tegra-usb.txt | ||
usb-ehci.txt |