Merge https://gitlab.denx.de/u-boot/custodians/u-boot-fsl-qoriq

- Bug fixes and updates on ls2088a,ls1028a, ls1046a, ls1043a, ls1012a
- lx2-watchdog support
- layerscape: pci-endpoint support, spin table relocation fixes and
  cleanups
- fsl-crypto: RNG support and bug fixes

diff --cc drivers/i2c/mxc_i2c.c
Simple merge

diff --cc drivers/spi/fsl_dspi.c
Simple merge

diff --cc scripts/config_whitelist.txt
Simple merge