arm64: dts: uniphier: add SD controller nodes

Add SD controller nodes for LD20 and PXs3.
LD20 does not support the UHS mode, while PXs3 supports it.

Signed-off-by: Masahiro Yamada <[e-mail]>

arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi

···
 			cdns,phy-dll-delay-sdclk-hsmmc = <21>;
 		};
 
+		sd: sdhc@5a400000 {
+			compatible = "socionext,uniphier-sd-v3.1.1";
+			status = "disabled";
+			reg = <0x5a400000 0x800>;
+			interrupts = <0 76 4>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_sd>;
+			clocks = <&sd_clk 0>;
+			reset-names = "host";
+			resets = <&sd_rst 0>;
+			bus-width = <4>;
+			cap-sd-highspeed;
+		};
+
 		soc_glue: soc-glue@5f800000 {
 			compatible = "socionext,uniphier-ld20-soc-glue",
 				     "simple-mfd", "syscon";

arch/arm64/boot/dts/socionext/uniphier-pxs3-ref.dts

···
 	status = "okay";
 };
 
+&sd {
+	status = "okay";
+};
+
 &eth0 {
 	status = "okay";
 	phy-handle = <&ethphy0>;

arch/arm64/boot/dts/socionext/uniphier-pxs3.dtsi

···
 			cdns,phy-dll-delay-sdclk-hsmmc = <21>;
 		};
 
+		sd: sdhc@5a400000 {
+			compatible = "socionext,uniphier-sd-v3.1.1";
+			status = "disabled";
+			reg = <0x5a400000 0x800>;
+			interrupts = <0 76 4>;
+			pinctrl-names = "default", "uhs";
+			pinctrl-0 = <&pinctrl_sd>;
+			pinctrl-1 = <&pinctrl_sd_uhs>;
+			clocks = <&sd_clk 0>;
+			reset-names = "host";
+			resets = <&sd_rst 0>;
+			bus-width = <4>;
+			cap-sd-highspeed;
+			sd-uhs-sdr12;
+			sd-uhs-sdr25;
+			sd-uhs-sdr50;
+		};
+
 		soc_glue: soc-glue@5f800000 {
 			compatible = "socionext,uniphier-pxs3-soc-glue",
 				     "simple-mfd", "syscon";