ARM: uniphier: dts: sync with Linux 4.20

Currently, the DWC3 USB node is out of sync because the bindings
for the UniPhier DWC3 PHY diverged between Linux and U-Boot.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
diff --git a/arch/arm/dts/uniphier-sld8.dtsi b/arch/arm/dts/uniphier-sld8.dtsi
index 437265b..f7fcf6b 100644
--- a/arch/arm/dts/uniphier-sld8.dtsi
+++ b/arch/arm/dts/uniphier-sld8.dtsi
@@ -63,6 +63,17 @@
 			cache-level = <2>;
 		};
 
+		spi: spi@54006000 {
+			compatible = "socionext,uniphier-scssi";
+			status = "disabled";
+			reg = <0x54006000 0x100>;
+			interrupts = <0 39 4>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_spi0>;
+			clocks = <&peri_clk 11>;
+			resets = <&peri_rst 11>;
+		};
+
 		serial0: serial@54006800 {
 			compatible = "socionext,uniphier-uart";
 			status = "disabled";
@@ -385,7 +396,8 @@
 			interrupts = <0 65 4>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_nand2cs>;
-			clocks = <&sys_clk 2>;
+			clock-names = "nand", "nand_x", "ecc";
+			clocks = <&sys_clk 2>, <&sys_clk 3>, <&sys_clk 3>;
 			resets = <&sys_rst 2>;
 		};
 	};