ARM: dts: at91: sama7g5: add pinctrl node

Add pioA pinctrl node.

Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com>
diff --git a/arch/arm/dts/sama7g5ek-u-boot.dtsi b/arch/arm/dts/sama7g5ek-u-boot.dtsi
index 27e0f31..4af4d1b 100644
--- a/arch/arm/dts/sama7g5ek-u-boot.dtsi
+++ b/arch/arm/dts/sama7g5ek-u-boot.dtsi
@@ -31,6 +31,14 @@
 	u-boot,dm-pre-reloc;
 };
 
+&pioA {
+	u-boot,dm-pre-reloc;
+
+	pinctrl {
+		u-boot,dm-pre-reloc;
+	};
+};
+
 &pit64b0 {
 	u-boot,dm-pre-reloc;
 };