arm64: dts: rock-4: set eMMC to HS200 (#127)

This fixes some compatibility issues when using Foresee eMMC.

Signed-off-by: Yuntian Zhang <yt@radxa.com>

Author: RadxaYuntian

arch/arm64/boot/dts/rockchip/rk3399-rock-4c-plus.dts

@@ -323,11 +323,8 @@
 &sdhci {
 	max-frequency = <150000000>;
 	bus-width = <8>;
-	mmc-hs400-1_8v;
-	no-sdio;
-	no-sd;
+	mmc-hs200-1_8v;
 	non-removable;
-	mmc-hs400-enhanced-strobe;
 	status = "okay";
 };
 

arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4.dtsi

@@ -719,8 +719,7 @@
 &sdhci {
 	max-frequency = <150000000>;
 	bus-width = <8>;
-	mmc-hs400-1_8v;
-	mmc-hs400-enhanced-strobe;
+	mmc-hs200-1_8v;
 	non-removable;
 	status = "okay";
 };