Merge tag 'u-boot-imx-20210502' of https://gitlab.denx.de/u-boot/custodians/u-boot-imx

u-boot-imx-20210502
-------------------

- mx6:   fixes for Ventana
-        local fixes from maintainer
- imx7d: Ronetix's iMX7-CM
- imx8:  Ronetix iMX8MQ-CM
	 Engicam i.Core MX8M
	 Compulab iot-gate-imx8
- Fixes i.MX8 documentation
- Fixes phy usage with fec

configs/ge_bx50v3_defconfig

@@ -44,7 +44,6 @@ CONFIG_OF_LIST="imx6q-bx50v3 imx6q-b850v3 imx6q-b650v3 imx6q-b450v3"
 CONFIG_DTB_RESELECT=y
 CONFIG_MULTI_DTB_FIT=y
 CONFIG_ENV_OVERWRITE=y
-CONFIG_ENV_IS_IN_SPI_FLASH=y
 CONFIG_SYS_RELOC_GD_ENV_ADDR=y
 CONFIG_DM=y
 CONFIG_BOUNCE_BUFFER=y
@@ -98,7 +97,8 @@ CONFIG_DM_VIDEO=y
 # CONFIG_VIDEO_BPP32 is not set
 CONFIG_SYS_WHITE_ON_BLACK=y
 CONFIG_VIDEO_IPUV3=y
-CONFIG_WATCHDOG_TIMEOUT_MSECS=6000
+CONFIG_WATCHDOG_TIMEOUT_MSECS=8000
 CONFIG_IMX_WATCHDOG=y
 CONFIG_BCH=y
 # CONFIG_EFI_LOADER is not set
+CONFIG_ENV_IS_NOWHERE=y