[PATCH v3 18/22] video: mxsfb: add enabling of "disp_axi" clock

[sbabic at denx.de]

> Some SoC needs "disp_axi" clock to be enabled, so let's try to retrieve it
> and enabling. If it fails it gives only a debug(), but this clock as well
> as "axi" clock is not mandatory.
> Signed-off-by: Giulio Benetti <giulio.benetti at benettiengineering.com>
Applied to u-boot-imx, master, thanks !

Best regards,
Stefano Babic

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