Merge tag 'u-boot-imx-20210409' of https://gitlab.denx.de/u-boot/custodians/u-boot-imx

u-boot-imx-20210409
-------------------

- Secure Boot :
	- HAB for MX8M / MX7ULP
	- CAAM fixes
- Fixes for imxrt1020
- Fixes for USDHC driver
- Fixes for Toradex (Colibri / Apalis)
- Switch to DM for several boards
	- mx23 olinuxo
	- usbarmory
	- marsboard / riotboard
	- Gateworks GW Ventana
- NXP upstream patches (LPDDR / CAAM / HAB)

CI: https://source.denx.de/u-boot/custodians/u-boot-imx/-/pipelines/7089

diff --cc board/freescale/imx8mp_evk/lpddr4_timing.c
index 7658262,8c5306d..8c5306d
mode 100644,100755..100644
--- 1/board/freescale/imx8mp_evk/lpddr4_timing.c
--- 2/board/freescale/imx8mp_evk/lpddr4_timing.c
+++ b/board/freescale/imx8mp_evk/lpddr4_timing.c