ARM64: dts: meson-gxbb: nanopi-k2: enable sdr104 mode

SDR104 seems to be OK on the nanopi-k2 SBC so enable it
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>

arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts

@@ -288,7 +288,8 @@ &sd_emmc_b {
 	sd-uhs-sdr12;
 	sd-uhs-sdr25;
 	sd-uhs-sdr50;
-	max-frequency = <100000000>;
+	sd-uhs-sdr104;
+	max-frequency = <200000000>;
 	disable-wp;
 
 	cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_HIGH>;