[U-Boot] dm: pinctrl: Prevent (re-)configuring pins when already done before relocation

[Tom Rini]

On Tue, Dec 18, 2018 at 12:30:50PM +0100, Lukasz Majewski wrote:

> This commit prevents from re-configuring pins if those were configured
> before relocation.
> 
> Some pins - like UART or DDR must be setup before relocation
> (as they have 'u-boot,dm-pre-reloc' property set in DTS). Without this
> change, those pins are re-configured after relocation (pre_reloc_only = 0,
> so we do not "continue").
> Such behavior may be a problem for DDR PAD configuration, as they might
> be already leveled/tuned with original setup).
> 
> Signed-off-by: Lukasz Majewski <lukma at denx.de>

Applied to u-boot/master, thanks!

-- 
Tom
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