diff -c original/sun50i-h6.dtsi latest/sun50i-h6.dtsi
*** a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi	2020-06-01 01:49:15.000000000 +0200
--- b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi	2020-07-12 21:33:53.390472305 +0200
***************
*** 430,435 ****
--- 430,438 ----
  			interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
  			pinctrl-names = "default";
  			pinctrl-0 = <&mmc2_pins>;
+ 			mmc-hs200-1_8v;
+ 			mmc-hs400-1_8v;
+ 			mmc-hs400-enhanced-strobe;
  			status = "disabled";
  			#address-cells = <1>;
  			#size-cells = <0>;