Fixes for 2019.07

- menlo board
- allow SDB on Sabre
- HAB for mx6sl
- apalis board

Prepare v2019.07-rc4

Prepare v2019.07-rc3

Prepare v2019.07-rc2

Improvements and new features:
- improved SPI driver for better read throughput
- refactors initialisation of debug UART init
- restructures header file paths
- adds pinctrl improvements

Adds Kever as a co-custodian.

Prepare v2019.07-rc1

Porting to DM and i.MX8
------------------------

- warp7 to DM
- kp_imx53 to DM
- Warnings in DT
- MX8QM support
- colibri-imx6ull to DM
- imx7d-pico to DM
- ocotp for MX8

Move to DM
-----------

- DM support in sata
- Toradex Board to DM
- wandboard to DM
- tbs2910 to DM
- GE boards to DM
- VHybrid boards to DM
- DM_VIDEO for i.MX

Prepare v2019.04

Fixes for 2019.04

	- fix bashism for MX8
	- fix ethernet for MX53
	- fix docs for i.MX8

Fixes for 2019.01

	- pico-imx6ul: fix after conversion
	- engicam boards
	- pico-imx7d _ README due to hang with imx-usb-loader

Last-minute fixes for Rockchip for 2019.04:
- reverts the deprecation of the 'download-key' detection
  (with a full solution pending for the next release)
- applies a temporary fix for the 32bit pinctrl registers on the RK3288

Prepare v2019.04-rc4

Small fixes in several i.MX boards
----------------------------------

- imx8: add pinctrl driveri (mx8m), fix documentation and
  fix reported CPU frequency. Fabio is co-maintainer
- pico-imx6ul: switch to DM
- local fixes for ventana, mx6ul_14x14_evk, engicam,
  imx6(q)_logic, liteboard

Prepare v2019.04-rc3

Prepare v2019.04-rc2

u-boot-imx-2019-02-16
---------------------

- vhybrid: add calibration
- gw_ventana: fixes
- Improve documentation for Secure Boot (HABv4)
- Fix Marvell Switch
- MX6 Sabre, switch to DM
- Fixes for NAND