arm64: dts: r8a7795: enable PCIe on Salvator-X

Signed-off-by: Phil Edworthy <phil.edworthy@renesas.com>
Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts

@@ -388,3 +388,15 @@ &ohci1 {
 &ohci2 {
 	status = "okay";
 };
+
+&pcie_bus_clk {
+	status = "okay";
+};
+
+&pciec0 {
+	status = "okay";
+};
+
+&pciec1 {
+	status = "okay";
+};