adamfeuer opened a new pull request #444: SAMA5D27 peripheral support - USB Host working URL: https://github.com/apache/incubator-nuttx/pull/444 ### Summary * SAMA5D27 USB Host support working * Other peripherals added as a work in progress, but not tested * Minor nxstyle fixes for some SAMA5D3-Xplained files * USB Host fixes and testing by @centurysys (Takeyoshi Kikuchi) * Testing help from @patacongo ### Impact * None if you aren't using the SAMA5D27 * Adds USB Host support work for the SAMA5D27 * Adds support for other peripherals but these haven't been tested. ### Limitations / TODO * Test the other peripherals, especially SPI, I2C, and Ethernet ### Detail * Much code was copied from the SAMA5D3-Xplained board files. Maybe this should eventually be deduplicated? ### Testing * Manual with USB flash driver and USB keyboard ### How To Verify * Configure using the SAMA5D27-XULT defconfig. * Compile and run * Plug in a USB flash drive with some files on it * Do the following in NuttX: ``` NuttShell (NSH) NuttX-8.2 nsh>ls /dev /dev: console null ramlog random sda ttyS0 zero nsh>mkdir /mnt/usb nsh>mount -t vfat /dev/sda /mnt/usb nsh>ls /mnt/usb /mnt/usb: foo.txt bar.txt nsh>cat /mnt/usb/bar.txt 0 1 2 3 4 5 6 7 8 9 Hello, World! ```
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