ARM: dts: aspeed: ast2600: Update XDMA engine node

Add the PCI-E root complex reset, correct the pcie-device property, and
add the Aspeed SCU interrupt controller include.
Signed-off-by: Eddie James <eajames@linux.ibm.com>
Signed-off-by: Joel Stanley <joel@jms.id.au>

arch/arm/boot/dts/aspeed-g6.dtsi

@@ -2,6 +2,7 @@
 // Copyright 2019 IBM Corp.
 
 #include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/interrupt-controller/aspeed-scu-ic.h>
 #include <dt-bindings/clock/ast2600-clock.h>
 
 / {
@@ -346,22 +347,12 @@ xdma: xdma@1e6e7000 {
 				resets = <&syscon ASPEED_RESET_DEV_XDMA>, <&syscon ASPEED_RESET_RC_XDMA>;
 				reset-names = "device", "root-complex";
 				interrupts-extended = <&gic GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>,
-						      <&scu_ic0 2>;
-				pcie-device = "bmc";
+						      <&scu_ic0 ASPEED_AST2600_SCU_IC0_PCIE_PERST_LO_TO_HI>;
+				aspeed,pcie-device = "bmc";
 				aspeed,scu = <&syscon>;
 				status = "disabled";
 			};
 
-			video: video@1e700000 {
-				compatible = "aspeed,ast2600-video-engine";
-				reg = <0x1e700000 0x1000>;
-				clocks = <&syscon ASPEED_CLK_GATE_VCLK>,
-					 <&syscon ASPEED_CLK_GATE_ECLK>;
-				clock-names = "vclk", "eclk";
-				interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
-				status = "disabled";
-			};
-
 			gpio0: gpio@1e780000 {
 				#gpio-cells = <2>;
 				gpio-controller;