arch/arm/dts/imx7s-warp-u-boot.dtsi

/ {
	aliases {
		mmc0 = &usdhc3;
		usb0 = &usbotg1;
	};

	chosen {
		stdout-path = &uart1;
	};
};

&aips3 {
	bootph-all;
};

&pinctrl_uart1 {
	bootph-all;
};

&soc {
	bootph-all;
};

&uart1 {
	bootph-all;
};