[PATCH] board: gateworks: venice: add imx8mm-gw7904 support

[sbabic at denx.de]

> The GW7904 is based on the i.MX 8M Mini SoC featuring:
>  - LPDDR4 DRAM
>  - eMMC FLASH
>  - microSD connector with UHS support
>  - LIS2DE12 3-axis accelerometer
>  - Gateworks System Controller
>  - IMX8M FEC
>  - 2x RS232 off-board connectors
>  - PMIC
>  - 10x bi-color LED's
>  - 1x miniPCIe socket with PCIe and USB2.0
>  - 802.3at Class 4 PoE
>  - 10-30VDC input via barrel-jack
> Signed-off-by: Tim Harvey <tharvey at gateworks.com>
Applied to u-boot-imx, master, thanks !

Best regards,
Stefano Babic

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