[U-Boot] Make booting from USB2 work for Rock64

Sun Aug 4 19:03:34 UTC 2019

Hi,

Could you please port the following patch from upstream linux kernel
tree to fix booting from u-boot to a USB drive on the ROCK64-board?

commit a8772e5d826d0f61f8aa9c284b3ab49035d5273d
Author: Tomohiro Mayama <parly-gh at iris.mystia.org>
Date:   Sun Mar 10 01:10:12 2019 +0900

    arm64: dts: rockchip: Fix vcc_host1_5v GPIO polarity on rk3328-rock64

    This patch makes USB ports functioning again.

Best Regards,
Peter