uboot-phytec

Merge tag 'u-boot-amlogic-20190612' of git://git.denx.de/u-boot-amlogic

- pinctrl: meson-gx: fix GPIO_TEST_N and GPIOCLK_ groups
- pinctrl: meson-gxbb: add hdmi related pins to fix HDMI on GXBB
- pinctrl: meson: add support for getting pinmux status
- pinctrl: meson-g12a: add support for drive-strength-microamp property