[PATCH v2 05/21] clk: imx: pllv3: add enable() support

[sbabic at denx.de]

> Before set_rate() pllv3 needs enable() to power the pll up.
> Add enable() taking into account different power_bit and
> different powerup_set, because some pll needs its power_bit to be
> set or reset to be powered on.
> 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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