[U-Boot] [U-Boot, v1, 07/26] colibri_imx6: clean-up and migrate gpios to using driver model

[sbabic at denx.de]

> From: Marcel Ziswiler <marcel.ziswiler at toradex.com>
> Migrate GPIOs to using driver model, properly request backlight, MMC/SD
> card detect and USB power enable GPIOs and also enable SION bit in pin
> muxing for auxiliary, backlight and USB power enable GPIOs.
> While at it also update copyright year, clean-up/re-order includes, add
> some comments clarifying ifdef scope and do some white-space clean-up.
> Signed-off-by: Marcel Ziswiler <marcel.ziswiler at toradex.com>

Applied to u-boot-imx, -next, thanks !

Best regards,
Stefano Babic

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