ARM: zynq: Enable u-boot,dm-pre-reloc for sdhci

Enable u-boot,dm-pre-reloc for sdhci for zc706, zed and zybo.
And create aliases for it.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
3 files changed