[PATCH] arm: dts: mt7622: remove default pinctrl of uart0

[Tom Rini]

On Wed, Jul 13, 2022 at 11:16:39AM +0800, Weijie Gao wrote:

> Currently u-boot running on mt7622 will print an warning log at beginning:
> > serial_mtk serial at 11002000: pinctrl_select_state_full: uclass_get_device_by_phandle_id: err=-19
> 
> It turns out that the pinctrl uclass can't work properly in board_f stage.
> 
> Since the uart0 is the default UART device used by bootrom, and will be
> initialized in both bootrom and tf-a bl2. It's ok not to setup pinctrl for
> uart0 in u-boot.
> 
> This patch removes the default pinctrl of uart0 to suppress the unwanted
> warning.
> 
> Signed-off-by: Weijie Gao <weijie.gao at mediatek.com>

Applied to u-boot/master, thanks!

-- 
Tom
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