add gpio led uart

hc

2024-05-10 748e4f3d702def1a4bff191e0cf93b6a05340f01

 kernel/arch/arm/boot/dts/imx6ull-colibri-nonwifi.dtsi
..
..
@@ -15,7 +15,7 @@
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 &iomuxc {
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 	pinctrl-names = "default";
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 	pinctrl-0 = <&pinctrl_gpio1 &pinctrl_gpio2 &pinctrl_gpio3
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-		&pinctrl_gpio4 &pinctrl_gpio5 &pinctrl_gpio6>;
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+		&pinctrl_gpio4 &pinctrl_gpio5 &pinctrl_gpio6 &pinctrl_gpio7>;
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 };
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 &iomuxc_snvs {