arch/arm/dts/imx7-cm-u-boot.dtsi - u-boot - Git at Google

 /{
     aliases {
         mmc0 = &usdhc1;
     };
 };

 &usdhc1 {
 	bootph-pre-ram;
 };

 &i2c1 {
 	bootph-pre-ram;
 };

 &pinctrl_i2c1 {
 	bootph-pre-ram;
 };
	/{
	aliases {
	mmc0 = &usdhc1;
	};
	};

	&usdhc1 {
	bootph-pre-ram;
	};

	&i2c1 {
	bootph-pre-ram;
	};

	&pinctrl_i2c1 {
	bootph-pre-ram;
	};