diff --git a/arch/arm/boot/dts/aspeed-ast2500-evb.dts b/arch/arm/boot/dts/aspeed-ast2500-evb.dts
index 2375449c02d0..556ed469830c 100644
--- a/arch/arm/boot/dts/aspeed-ast2500-evb.dts
+++ b/arch/arm/boot/dts/aspeed-ast2500-evb.dts
@@ -13,12 +13,25 @@
 
 	chosen {
 		stdout-path = &uart5;
-		bootargs = "console=ttyS4,115200 earlyprintk";
+		bootargs = "console=tty0 console=ttyS4,115200 earlyprintk";
 	};
 
 	memory@80000000 {
 		reg = <0x80000000 0x20000000>;
 	};
+
+	reserved-memory {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+
+		gfx_memory: framebuffer {
+			size = <0x01000000>;
+			alignment = <0x01000000>;
+			compatible = "shared-dma-pool";
+			reusable;
+		};
+	};
 };
 
 &fmc {
@@ -27,6 +40,7 @@
 		status = "okay";
 		m25p,fast-read;
 		label = "bmc";
+#include "openbmc-flash-layout.dtsi"
 	};
 };
 
@@ -97,3 +111,8 @@
 &uhci {
 	status = "okay";
 };
+
+&gfx {
+     status = "okay";
+     memory-region = <&gfx_memory>;
+};
diff --git a/arch/arm/boot/dts/aspeed-bmc-facebook-cmm.dts b/arch/arm/boot/dts/aspeed-bmc-facebook-cmm.dts
index 9f194b5eeba4..43aba4071a5c 100644
--- a/arch/arm/boot/dts/aspeed-bmc-facebook-cmm.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-facebook-cmm.dts
@@ -56,6 +56,12 @@
 	memory@80000000 {
 		reg = <0x80000000 0x20000000>;
 	};
+
+	ast-adc-hwmon {
+		compatible = "iio-hwmon";
+		io-channels = <&adc 0>, <&adc 1>, <&adc 2>, <&adc 3>,
+			      <&adc 4>, <&adc 5>, <&adc 6>, <&adc 7>;
+	};
 };
 
 &pinctrl {
diff --git a/arch/arm/boot/dts/aspeed-bmc-facebook-tiogapass.dts b/arch/arm/boot/dts/aspeed-bmc-facebook-tiogapass.dts
index 4c2dcac738e8..c4521eda787c 100644
--- a/arch/arm/boot/dts/aspeed-bmc-facebook-tiogapass.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-facebook-tiogapass.dts
@@ -64,6 +64,11 @@
 	status = "okay";
 };
 
+&vuart {
+	// VUART Host Console
+	status = "okay";
+};
+
 &uart1 {
 	// Host Console
 	status = "okay";
diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-palmetto.dts b/arch/arm/boot/dts/aspeed-bmc-opp-palmetto.dts
index b854ac0bae9a..b249da80fb83 100644
--- a/arch/arm/boot/dts/aspeed-bmc-opp-palmetto.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-opp-palmetto.dts
@@ -32,9 +32,9 @@
 			no-map;
 		};
 
-		flash_memory: region@98000000 {
+		flash_memory: region@5c000000 {
 			no-map;
-			reg = <0x98000000 0x01000000>; /* 16MB */
+			reg = <0x5C000000 0x02000000>; /* 32MB */
 		};
 	};
 
diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-romulus.dts b/arch/arm/boot/dts/aspeed-bmc-opp-romulus.dts
index 76fe994f2ba4..418a1988b262 100644
--- a/arch/arm/boot/dts/aspeed-bmc-opp-romulus.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-opp-romulus.dts
@@ -35,6 +35,13 @@
 			reg = <0x9ef00000 0x00100000>;
 			no-map;
 		};
+
+		gfx_memory: framebuffer {
+			size = <0x01000000>;
+			alignment = <0x01000000>;
+			compatible = "shared-dma-pool";
+			reusable;
+		};
 	};
 
 	leds {
@@ -238,6 +245,7 @@
 
 &gfx {
 	status = "okay";
+	memory-region = <&gfx_memory>;
 };
 
 &pinctrl {
diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts b/arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts
index ad54117c075e..f1356ca794d8 100644
--- a/arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts
@@ -26,6 +26,13 @@
 			no-map;
 			reg = <0x98000000 0x04000000>; /* 64M */
 		};
+
+		gfx_memory: framebuffer {
+			size = <0x01000000>;
+			alignment = <0x01000000>;
+			compatible = "shared-dma-pool";
+			reusable;
+		};
 	};
 
 	gpio-keys {
@@ -186,13 +193,49 @@
 		status = "okay";
 		label = "bmc";
 		m25p,fast-read;
-#include "openbmc-flash-layout.dtsi"
+
+		partitions {
+			#address-cells = < 1 >;
+			#size-cells = < 1 >;
+			compatible = "fixed-partitions";
+			u-boot@0 {
+				reg = < 0 0x60000 >;
+				label = "u-boot";
+			};
+			u-boot-env@60000 {
+				reg = < 0x60000 0x20000 >;
+				label = "u-boot-env";
+			};
+			obmc-ubi@80000 {
+				reg = < 0x80000 0x1F80000 >;
+				label = "obmc-ubi";
+			};
+		};
 	};
 
 	flash@1 {
 		status = "okay";
-		label = "alt";
+		label = "alt-bmc";
 		m25p,fast-read;
+
+		partitions {
+			#address-cells = < 1 >;
+			#size-cells = < 1 >;
+			compatible = "fixed-partitions";
+			u-boot@0 {
+				reg = < 0 0x60000 >;
+				label = "alt-u-boot";
+			};
+			u-boot-env@60000 {
+				reg = < 0x60000 0x20000 >;
+				label = "alt-u-boot-env";
+			};
+			obmc-ubi@80000 {
+				reg = < 0x80000 0x1F80000 >;
+				label = "alt-obmc-ubi";
+			};
+		};
+
 	};
 };
 
@@ -565,6 +608,7 @@
 
 &gfx {
 	status = "okay";
+	memory-region = <&gfx_memory>;
 };
 
 &pinctrl {
@@ -592,3 +636,7 @@
 &adc {
 	status = "okay";
 };
+
+&vhub {
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/aspeed-g4.dtsi b/arch/arm/boot/dts/aspeed-g4.dtsi
index 9549f867aa1e..5d7050d00874 100644
--- a/arch/arm/boot/dts/aspeed-g4.dtsi
+++ b/arch/arm/boot/dts/aspeed-g4.dtsi
@@ -209,6 +209,12 @@
 				clock-names = "PCLK";
 			};
 
+			rtc: rtc@1e781000 {
+				compatible = "aspeed,ast2400-rtc";
+				reg = <0x1e781000 0x18>;
+				status = "disabled";
+			};
+
 			uart1: serial@1e783000 {
 				compatible = "ns16550a";
 				reg = <0x1e783000 0x20>;
diff --git a/arch/arm/boot/dts/aspeed-g5.dtsi b/arch/arm/boot/dts/aspeed-g5.dtsi
index 85ed9dbec196..4345c3153ca7 100644
--- a/arch/arm/boot/dts/aspeed-g5.dtsi
+++ b/arch/arm/boot/dts/aspeed-g5.dtsi
@@ -232,6 +232,10 @@
 				compatible = "aspeed,ast2500-gfx", "syscon";
 				reg = <0x1e6e6000 0x1000>;
 				reg-io-width = <4>;
+				clocks = <&syscon ASPEED_CLK_GATE_D1CLK>;
+				resets = <&syscon ASPEED_RESET_CRT1>;
+				status = "disabled";
+				interrupts = <0x19>;
 			};
 
 			adc: adc@1e6e9000 {
@@ -243,6 +247,16 @@
 				status = "disabled";
 			};
 
+			video: video@1e700000 {
+				compatible = "aspeed,ast2500-video-engine";
+				reg = <0x1e700000 0x1000>;
+				clocks = <&syscon ASPEED_CLK_GATE_VCLK>,
+					 <&syscon ASPEED_CLK_GATE_ECLK>;
+				clock-names = "vclk", "eclk";
+				interrupts = <7>;
+				status = "disabled";
+			};
+
 			sram: sram@1e720000 {
 				compatible = "mmio-sram";
 				reg = <0x1e720000 0x9000>;	// 36K
@@ -260,6 +274,12 @@
 				#interrupt-cells = <2>;
 			};
 
+			rtc: rtc@1e781000 {
+				compatible = "aspeed,ast2500-rtc";
+				reg = <0x1e781000 0x18>;
+				status = "disabled";
+			};
+
 			timer: timer@1e782000 {
 				/* This timer is a Faraday FTTMR010 derivative */
 				compatible = "aspeed,ast2400-timer";