ARM: dts: uniphier: sync Device Trees with upstream Linux

I periodically sync Device Trees for better maintainability.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
diff --git a/arch/arm/dts/uniphier-ph1-ld6b.dtsi b/arch/arm/dts/uniphier-ph1-ld6b.dtsi
index cf02e62..e8110ee 100644
--- a/arch/arm/dts/uniphier-ph1-ld6b.dtsi
+++ b/arch/arm/dts/uniphier-ph1-ld6b.dtsi
@@ -17,7 +17,7 @@
 	compatible = "socionext,ph1-ld6b";
 };
 
-/* UART3 unavilable: the pads are not wired to the package balls */
+/* UART3 unavailable: the pads are not wired to the package balls */
 &serial3 {
 	status = "disabled";
 };
@@ -27,5 +27,5 @@
  * which makes the pinctrl driver unshareable.
  */
 &pinctrl {
-	compatible = "socionext,ph1-ld6b-pinctrl", "syscon";
+	compatible = "socionext,uniphier-ld6b-pinctrl";
 };