Now that Linux has accepted these tags, move the device tree files in U-Boot over to use them. Signed-off-by: Simon Glass <sjg@chromium.org>
J721S2 can support two instances for DDR. Therefore, add the device support for the same and use 4266MT/s as DDR frequency. Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>