dts: ast2700_evb: Disable PCIE EP except for VGA

Only enable VGA by defalut.

Signed-off-by: Jammy Huang <jammy_huang@aspeedtech.com>
Change-Id: I2a855ddc07379be46a83976036dff9cc43b3bb5b

Author: jammyaspeed

boards/aspeed/ast2700_evb/ast2700_evb_ast2700_a1_bootmcu.dts

@@ -262,3 +262,15 @@
 	cmd-erase-32k = <0x5c040e>;
 	cmd-erase-64k = <0xdc040e>;
 };
+
+&pcie0 {
+	/delete-property/ bmc-device;
+	/delete-property/ ehci;
+	/delete-property/ xhci;
+};
+
+&pcie1 {
+	/delete-property/ bmc-device;
+	/delete-property/ ehci;
+	/delete-property/ xhci;
+};

boards/aspeed/ast2700_evb/ast2700_evb_ast2700_bootmcu.dts

@@ -212,3 +212,15 @@
 	cmd-erase-32k = <0x5c040e>;
 	cmd-erase-64k = <0xdc040e>;
 };
+
+&pcie0 {
+	/delete-property/ bmc-device;
+	/delete-property/ ehci;
+	/delete-property/ xhci;
+};
+
+&pcie1 {
+	/delete-property/ bmc-device;
+	/delete-property/ ehci;
+	/delete-property/ xhci;
+};