cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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sysfs-platform-chipidea-usb2 (337B)

      1What:		/sys/bus/platform/devices/ci_hdrc.0/role
      2Date:		Mar 2017
      3Contact:	Peter Chen <peter.chen@nxp.com>
      4Description:
      5		It returns string "gadget" or "host" when read it, it indicates
      6		current controller role.
      7
      8		It will do role switch when write "gadget" or "host" to it.
      9		Only controller at dual-role configuration supports writing.