diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-ieisystems-fp5280g3.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-ieisystems-fp5280g3.dts
new file mode 100644
index 000000000000..30ee506a88e1
--- /dev/null
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-ieisystems-fp5280g3.dts
@@ -0,0 +1,999 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2023, IEISystems Corporation
+
+/dts-v1/;
+
+#include "aspeed-g6.dtsi"
+#include "ibm-power10-dual.dtsi"
+#include "ibm-power10-quad.dtsi"
+#include <dt-bindings/gpio/aspeed-gpio.h>
+#include <dt-bindings/leds/leds-pca955x.h>
+
+/ {
+	model = "FP5280G3 BMC";
+	compatible = "ieisystems,fp5280g3-bmc", "aspeed,ast2600";
+
+	aliases {
+		i2c2001 = &i2c2s0ch1;
+		i2c2002 = &i2c2s0ch2;
+		i2c5000 = &i2c5s0ch0;
+		i2c5001 = &i2c5s0ch1;
+		i2c5002 = &i2c5s0ch2;
+		i2c5003 = &i2c5s0ch3;
+		i2c6000 = &i2c6s0ch0;
+		i2c6001 = &i2c6s0ch1;
+		i2c6002 = &i2c6s0ch2;
+		i2c6003 = &i2c6s0ch3;
+		i2c6004 = &i2c6s0ch4;
+		i2c6005 = &i2c6s0ch5;
+		i2c6100 = &i2c6s1ch0;
+		i2c6101 = &i2c6s1ch1;
+		i2c6200 = &i2c6s2ch0;
+		i2c6201 = &i2c6s2ch1;
+		i2c12000 = &i2c12s0ch0;
+		i2c12001 = &i2c12s0ch1;
+		i2c12002 = &i2c12s0ch2;
+		i2c12003 = &i2c12s0ch3;
+		i2c12100 = &i2c12s1ch0;
+		i2c12101 = &i2c12s1ch1;
+		i2c12102 = &i2c12s1ch2;
+		i2c13000 = &i2c13s0ch0;
+		i2c13001 = &i2c13s0ch1;
+		i2c13002 = &i2c13s0ch2;
+		i2c13003 = &i2c13s0ch3;
+	};
+
+	chosen {
+		stdout-path = &uart5;
+		bootargs = "console=ttyS4,115200n8 earlycon";
+	};
+
+	memory@80000000 {
+		device_type = "memory";
+		reg = <0x80000000 0x80000000>;
+	};
+
+	reserved-memory {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+
+		ramoops@b3e00000 {
+			compatible = "ramoops";
+			reg = <0xb3e00000 0x200000>; /* 16 * (4 * 0x8000) */
+			record-size = <0x8000>;
+			console-size = <0x8000>;
+			ftrace-size = <0x8000>;
+			pmsg-size = <0x8000>;
+			max-reason = <3>; /* KMSG_DUMP_EMERG */
+		};
+
+		/* LPC FW cycle bridge region requires natural alignment */
+		flash_memory: region@b4000000 {
+			no-map;
+			reg = <0xb4000000 0x04000000>; /* 64M */
+		};
+
+		/* VGA region is dictated by hardware strapping */
+		vga_memory: region@bf000000 {
+			no-map;
+			compatible = "shared-dma-pool";
+			reg = <0xbf000000 0x01000000>;  /* 16M */
+		};
+
+		video_engine_memory: jpegbuffer {
+			size = <0x02000000>;	/* 32M */
+			alignment = <0x01000000>;
+			compatible = "shared-dma-pool";
+			reusable;
+		};
+		gfx_memory: framebuffer {
+			size = <0x01000000>;
+			alignment = <0x01000000>;
+			compatible = "shared-dma-pool";
+			reusable;
+		};
+	};
+
+	iio-hwmon {
+		compatible = "iio-hwmon";
+		io-channels = <&adc0 0>, <&adc0 1>, <&adc0 2>,
+		<&adc0 3>, <&adc0 4>, <&adc0 5>, <&adc0 6>,
+		<&adc0 7>, <&adc1 0>;
+	};
+
+	gpio-keys {
+		compatible = "gpio-keys";
+
+		cpld {
+			label = "cpld";
+			gpios = <&gpio0 ASPEED_GPIO(S, 4) GPIO_ACTIVE_HIGH>;
+			linux,code = <ASPEED_GPIO(S, 4)>;
+		};
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		bmc-heart-beat {
+			gpios = <&gpio0 ASPEED_GPIO(P, 7) GPIO_ACTIVE_LOW>;
+			default-state = "keep";
+		};
+
+		bmc-init-ok {
+			gpios = <&gpio0 ASPEED_GPIO(R, 5) GPIO_ACTIVE_LOW>;
+			default-state = "off";
+		};
+
+		chassis-power-on {
+			gpios = <&gpio0 ASPEED_GPIO(Q, 3) GPIO_ACTIVE_LOW>;
+			default-state = "keep";
+		};
+
+		bmc-bootup {
+			gpios = <&gpio0 ASPEED_GPIO(S, 0) GPIO_ACTIVE_LOW>;
+			default-state = "off";
+		};
+
+		fan-watchdog {
+			label = "fan-watchdog";
+			gpios = <&gpio0 ASPEED_GPIO(E, 0) GPIO_ACTIVE_LOW>;
+			linux,default-trigger = "timer";
+		};
+	};
+
+};
+
+&adc0 {
+	status = "okay";
+	aspeed,int-vref-microvolt = <2500000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_adc0_default
+			&pinctrl_adc1_default
+			&pinctrl_adc2_default
+			&pinctrl_adc3_default
+			&pinctrl_adc4_default
+			&pinctrl_adc5_default
+			&pinctrl_adc6_default
+			&pinctrl_adc7_default>;
+};
+
+&adc1 {
+	status = "okay";
+	aspeed,int-vref-microvolt = <2500000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_adc8_default>;
+};
+
+&gpio0 {
+	gpio-line-names =
+	/*A0-A7*/	"","","","","","","","",
+	/*B0-B7*/	"","","","","","","","",
+	/*C0-C7*/	"","","","","","","","",
+	/*D0-D7*/	"","","","","","","","",
+	/*E0-E7*/	"","","","","","","","",
+	/*F0-F7*/	"","","","","","","","",
+	/*G0-G7*/	"","","","","","","","",
+	/*H0-H7*/	"","","","","","","","",
+	/*I0-I7*/	"","","","","","","","",
+	/*J0-J7*/	"","","","","","","","",
+	/*K0-K7*/	"","","","","","","","",
+	/*L0-L7*/	"","","","","","","","",
+	/*M0-M7*/	"","","","","","","","",
+	/*N0-N7*/	"","","","","SCM_CPLD_UPDATE_HITLESS","","","",
+	/*O0-O7*/	"","","","","","","","",
+	/*P0-P7*/	"","","","","","","","",
+	/*Q0-Q7*/	"","","","","","FM_PSU1_PRSNT_N","FM_PSU0_PRSNT_N","MB_CPLD_UPDATE_HITLESS",
+	/*R0-R7*/	"","","","checkstop","","","power-chassis-control","power-button",
+	/*S0-S7*/	"","","POSTFINISH","","","FM_BATTERY_SENSE_EN","","",
+	/*T0-T7*/	"","","","","","","","",
+	/*U0-U7*/	"","","","","","","","",
+	/*V0-V7*/	"","","","","power-chassis-good","","","",
+	/*W0-W7*/	"","","","","","","","",
+	/*X0-X7*/	"","","","","","","","",
+	/*Y0-Y7*/	"","","","","","","","",
+	/*Z0-Z7*/	"","","","","","","","";
+};
+
+&mdio1 {
+	status = "okay";
+
+	ethphy1: ethernet-phy@0 {
+		compatible = "ethernet-phy-ieee802.3-c22";
+		reg = <0>;
+	};
+};
+
+&mac2 {
+	status = "okay";
+
+	phy-mode = "rgmii";
+	phy-handle = <&ethphy1>;
+
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_rgmii3_default>;
+};
+
+&mac3 {
+	status = "okay";
+
+	phy-mode = "rmii";
+	use-ncsi;
+
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_rmii4_default>;
+};
+
+&emmc_controller {
+	status = "okay";
+};
+
+&pinctrl_emmc_default {
+	bias-disable;
+};
+
+&emmc {
+	status = "okay";
+	clk-phase-mmc-hs200 = <180>, <180>;
+};
+
+&fsim0 {
+	cfam-reset-gpios = <&gpio0 ASPEED_GPIO(Q, 4) GPIO_ACTIVE_LOW>;
+}
+
+&i2c1 {
+	status = "okay";
+	tmp112@48{
+		compatible = "ti,tmp112";
+		reg = <0x48>;
+		label = "Sys_Outlet_Temp";
+	};
+
+	eeprom@50 {
+		compatible = "atmel,24c256";
+		reg = <0x50>;
+	};
+};
+
+&i2c2 {
+	status = "okay";
+	tmp112@40{
+		compatible = "ti,tmp112";
+		reg = <0x48>;
+		label = "Inlet_Temp";
+	};
+
+	pca9548@70{
+		compatible = "nxp,pca9548";
+		reg = <0x70>;
+		i2c2s0ch1: i2c@1{
+			reg = <1>;
+			tmp112@49{
+				compatible = "ti,tmp112";
+				reg = <0x49>;
+				label = "PSU_Inlet0_Temp";
+			};
+			tmp112@4a{
+				compatible = "ti,tmp112";
+				reg = <0x4a>;
+				label = "PSU_Inlet1_Temp";
+			};
+		};
+		i2c2s0ch2: i2c@2{
+			reg = <2>;
+			tmp112@49{
+				compatible = "ti,tmp112";
+				reg = <0x49>;
+				label = "L_OCP_ZONE_Temp";
+			};
+			tmp112@4a{
+				compatible = "ti,tmp112";
+				reg = <0x4a>;
+				label = "R_OCP_ZONE_Temp";
+			};
+		};
+	};
+
+	pca0:pca9555@20 {
+		compatible = "nxp,pca9555";
+		reg = <0x20>;
+
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		gpio-controller;
+		#gpio-cells = <2>;
+
+		gpio-line-names =
+			"OCP0_CABLE_PRSNT_N", "OCP0_BIF2_N",
+			"OCP0_BIF1_N", "OCP0_BIF0_N",
+			"OCP0_CARD_PRSNTB3_ISO_N", "OCP0_CARD_PRSNTB2_ISO_N",
+			"OCP0_CARD_PRSNTB1_ISO_N", "OCP0_CARD_PRSNTB0_ISO_N",
+			"PE_MCIO0_BP_ID0_Q_N", "PE_MCIO0_BP_ID1_Q_N",
+			"PE_MCIO1_BP_ID0_Q_N", "PE_MCIO1_BP_ID1_Q_N",
+			"PE_MCIO2_BP_ID0_Q_N", "PE_MCIO2_BP_ID1_Q_N",
+			"RISER0_PRSNT_N", "REAR_HDD_PRSNT_N";
+	};
+	pca1:pca9555@21 {
+		compatible = "nxp,pca9555";
+		reg = <0x21>;
+
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		gpio-controller;
+		#gpio-cells = <2>;
+
+		gpio-line-names =
+			"OCP1_CABLE_PRSNT_N", "OCP1_BIF2_N",
+			"OCP1_BIF1_N", "OCP1_BIF0_N",
+			"OCP1_CARD_PRSNTB3_ISO_N", "OCP1_CARD_PRSNTB2_ISO_N",
+			"OCP1_CARD_PRSNTB1_ISO_N", "OCP1_CARD_PRSNTB0_ISO_N",
+			"PE_MCIO3_BP_ID0_Q_N", "PE_MCIO3_BP_ID1_Q_N",
+			"PE_MCIO4_BP_ID0_Q_N", "PE_MCIO4_BP_ID1_Q_N",
+			"PE_MCIO5_BP_ID0_Q_N", "PE_MCIO5_BP_ID1_Q_N",
+			"RISER2_PRSNT_N", "RISER1_PRSNT_N";
+	};
+	pca2:pca9555@22 {
+		compatible = "nxp,pca9555";
+		reg = <0x22>;
+
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		gpio-controller;
+		#gpio-cells = <2>;
+
+		gpio-line-names =
+			"RISER2_BOARD_ID1_N", "RISER2_BOARD_ID0_N",
+			"RISER1_BOARD_ID2_N", "RISER1_BOARD_ID1_N",
+			"RISER1_BOARD_ID0_N", "RISER0_BOARD_ID2_N",
+			"RISER0_BOARD_ID1_N", "RISER0_BOARD_ID0_N",
+			"PE_MCIO6_BP_ID0_Q_N", "PE_MCIO6_BP_ID1_Q_N",
+			"PE_MCIO7_BP_ID0_Q_N", "PE_MCIO7_BP_ID1_Q_N",
+			"PE_MCIO8_BP_ID0_Q_N", "PE_MCIO8_BP_ID1_Q_N",
+			"PE_MCIO9_BP_ID0_Q_N", "PE_MCIO9_BP_ID0_Q_N";
+	};
+	pca3:pca9555@23 {
+		compatible = "nxp,pca9555";
+		reg = <0x23>;
+
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		gpio-controller;
+		#gpio-cells = <2>;
+
+		gpio-line-names =
+			"", "",
+			"", "",
+			"", "",
+			"", "RISER2_BOARD_ID2_N",
+			"PE_MCIO10_BP_ID0_Q_N", "PE_MCIO10_BP_ID1_Q_N",
+			"PE_MCIO7_BP_ID11_Q_N", "PE_MCIO11_BP_ID1_Q_N",
+			"PE_MCIO12_BP_ID0_Q_N", "PE_MCIO12_BP_ID1_Q_N",
+			"PE_MCIO13_BP_ID0_Q_N", "PE_MCIO13_BP_ID0_Q_N";
+	};
+};
+
+&i2c3 {
+	status = "okay";
+	pca9548@70 {
+		compatible = "nxp,pca9548";
+		reg = <0x70>;
+	};
+};
+
+&i2c5 {
+	status = "okay";
+	pca9546@70{
+		compatible = "nxp,pca9546";
+		reg = <0x70>;
+		i2c5s0ch0: i2c@0 {
+			reg = <0>;
+			status = "okay";
+			cpu0vdda@60 {
+				compatible = "infineon,xdpe132g5c";
+				reg = <0x60>;
+			};
+			cpu0vddb@61 {
+				compatible = "infineon,xdpe132g5c";
+				reg = <0x61>;
+			};
+			cpu0vdn@72 {
+				compatible = "infineon,ir35221";
+				reg = <0x72>;
+			};
+			cpu0vio@73 {
+				compatible = "infineon,ir35221";
+				reg = <0x73>;
+			};
+			cpu0vpci@74 {
+				compatible = "infineon,ir35221";
+				reg = <0x74>;
+			};
+		};
+		i2c5s0ch1: i2c@1{
+			reg = <1>;
+			status = "okay";
+			cpu1vddc@60 {
+				compatible = "infineon,xdpe132g5c";
+				reg = <0x60>;
+			};
+			cpu1vddd@61 {
+				compatible = "infineon,xdpe132g5c";
+				reg = <0x61>;
+			};
+			cpu1vdn@72 {
+				compatible = "infineon,ir35221";
+				reg = <0x72>;
+			};
+			cpu1vio@73 {
+				compatible = "infineon,ir35221";
+				reg = <0x73>;
+			};
+			cpu1vpci@74 {
+				compatible = "infineon,ir35221";
+				reg = <0x74>;
+			};
+		};
+		i2c5s0ch2: i2c@2{
+			reg = <2>;
+			status = "okay";
+			pxe1610@6c {
+				compatible = "infineon,pxe1610";
+				reg = <0x6c>;
+			};
+			rdimm@74 {
+				compatible = "infineon,pxe1610";
+				reg = <0x74>;
+			};
+			mdimm@54 {
+				compatible = "infineon,pxe1610";
+				reg = <0x5A>;
+			};
+			ldimm@44 {
+				compatible = "infineon,pxe1610";
+				reg = <0x5C>;
+			};
+		};
+		i2c5s0ch3: i2c@3{
+				reg = <3>;
+		};
+	};
+};
+
+&i2c6 {
+	/* SMB_TEMPSENSOR_STBY_LVC3_R */
+	multi-master;
+	status = "okay";
+
+	i2c-switch@70 {
+		compatible = "nxp,pca9548";
+		reg = <0x70>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		i2c6s0ch0: i2c@0 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0>;
+
+			
+
+			eeprom@50 {
+				compatible = "atmel,24c256";
+				reg = <0x50>;
+			};
+
+			tmp1413@4c {
+				compatible = "microchip,emc1413";
+				reg = <0x4c>;
+			};
+		};
+		i2c6s0ch1: i2c@1 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <1>;
+
+			eeprom@50 {
+				compatible = "atmel,24c256";
+				reg = <0x50>;
+			};
+
+			tmp1413@4c {
+				compatible = "microchip,emc1413";
+				reg = <0x4c>;
+			};
+		};
+		i2c6s0ch2: i2c@2 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <2>;
+
+			eeprom@50 {
+				compatible = "atmel,24c256";
+				reg = <0x50>;
+			};
+
+			tmp1413@4c {
+				compatible = "microchip,emc1413";
+				reg = <0x4c>;
+			};
+		};
+		i2c6s0ch3: i2c@3 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <3>;
+
+			eeprom@50 {
+				compatible = "atmel,24c256";
+				reg = <0x50>;
+			};
+
+			tmp1413@4c {
+				compatible = "microchip,emc1413";
+				reg = <0x4c>;
+			};
+
+			pca9548@71 {
+				compatible = "nxp,pca9548";
+				reg = <0x71>;
+				i2c-mux-idle-disconnect;
+
+				i2c6s1ch0: i2c@0 {
+					#address-cells = <1>;
+					#size-cells = <0>;
+					reg = <0>;
+				};
+				i2c6s1ch1: i2c@1 {
+					#address-cells = <1>;
+					#size-cells = <0>;
+					reg = <1>;
+				};
+			};
+		};
+		i2c6s0ch4: i2c@4 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <4>;
+
+			eeprom@50 {
+				compatible = "atmel,24c256";
+				reg = <0x50>;
+			};
+
+			tmp1413@4c {
+				compatible = "microchip,emc1413";
+				reg = <0x4c>;
+			};
+
+			pca9548@71 {
+				compatible = "nxp,pca9548";
+				reg = <0x71>;
+				i2c-mux-idle-disconnect;
+
+				i2c6s2ch0: i2c@0 {
+					#address-cells = <1>;
+					#size-cells = <0>;
+					reg = <0>;
+				};
+				i2c6s2ch1: i2c@1 {
+					#address-cells = <1>;
+					#size-cells = <0>;
+					reg = <1>;
+				};
+			};
+		};
+		i2c6s0ch5: i2c@5 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <5>;
+
+			eeprom@50 {
+				compatible = "atmel,24c256";
+				reg = <0x50>;
+			};
+
+			tmp1413@4c {
+				compatible = "microchip,emc1413";
+				reg = <0x4c>;
+			};
+		};
+	};
+};
+
+&i2c7 {
+	status = "okay";
+	adc128d818@1d{
+		compatible = "ti,adc128d818";
+		reg = <0x1d>;
+		ti,mode = /bits/ 8 <0x01>;
+	};
+
+	adc128d818@1e{
+		compatible = "ti,adc128d818";
+		reg = <0x1e>;
+		ti,mode = /bits/ 8 <0x01>;
+	};
+
+	adc128d818@1f{
+		compatible = "ti,adc128d818";
+		reg = <0x1f>;
+		ti,mode = /bits/ 8 <0x01>;
+	};
+
+	adc128d818@2d{
+		compatible = "ti,adc128d818";
+		reg = <0x2d>;
+		ti,mode = /bits/ 8 <0x01>;
+	};
+
+	adc128d818@2e{
+		compatible = "ti,adc128d818";
+		reg = <0x2e>;
+		ti,mode = /bits/ 8 <0x01>;
+	};
+
+	adc128d818@2f{
+		compatible = "ti,adc128d818";
+		reg = <0x2f>;
+		ti,mode = /bits/ 8 <0x01>;
+	};
+
+	adc128d818@35{
+		compatible = "ti,adc128d818";
+		reg = <0x35>;
+		ti,mode = /bits/ 8 <0x01>;
+	};
+
+	adc128d818@36{
+		compatible = "ti,adc128d818";
+		reg = <0x36>;
+		ti,mode = /bits/ 8 <0x01>;
+	};
+
+	adc128d818@37{
+		compatible = "ti,adc128d818";
+		reg = <0x37>;
+		ti,mode = /bits/ 8 <0x01>;
+	};
+};
+
+&i2c8 {
+	status = "okay";
+	nct7362@20 {
+		compatible = "nuvoton,nct7362";
+		device-active-gpios = <&gpio0 ASPEED_GPIO(N, 5) GPIO_ACTIVE_HIGH>;
+		reg = <0x20>;
+	};
+
+	nct7362@22 {
+		compatible = "nuvoton,nct7362";
+		device-active-gpios = <&gpio0 ASPEED_GPIO(N, 5) GPIO_ACTIVE_HIGH>;
+		reg = <0x22>;
+	};
+
+	pca9555@24{
+		compatible = "nxp,pca9555";
+		reg = <0x24>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		gpio-controller;
+		#gpio-cells = <2>;
+
+		gpio-line-names =
+			"FAN_PRSNT5_D_N", "FAN_PRSNT4_D_N",
+			"FAN_PRSNT3_D_N", "FAN_PRSNT2_D_N",
+			"FAN_PRSNT1_D_N", "FAN_PRSNT0_D_N",
+			"", "",
+			"", "",	"", "",
+			"", "",	"", "";
+	};
+
+	eeprom@51 {
+		compatible = "atmel,24c256";
+		reg = <0x51>;
+	};
+
+};
+
+&i2c9 {
+	status = "okay";
+
+	eeprom@50 {
+		compatible = "atmel,24c256";
+		reg = <0x50>;
+	};
+
+	eeprom@51 {
+		compatible = "atmel,24c256";
+		reg = <0x51>;
+	};
+};
+
+&i2c10 {
+	status = "okay";
+	pca9555@20 {
+	compatible = "nxp,pca9555";
+	reg = <0x20>;
+
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	gpio-controller;
+	#gpio-cells = <2>;
+
+	gpio-line-names =
+		"DIMM0_FAULT", "DIMM3_FAULT",
+		"DIMM2_FAULT", "DIMM1_FAULT",
+		"DIMM4_FAULT", "DIMM5_FAULT",
+		"DIMM6_FAULT", "DIMM7_FAULT",
+		"DIMM8_FAULT", "DIMM11_FAULT",
+		"DIMM10_FAULT", "DIMM9_FAULT",
+		"DIMM12_FAULT", "DIMM13_FAULT",
+		"DIMM14_FAULT", "DIMM15_FAULT";
+	};
+
+	pca9555@22 {
+		compatible = "nxp,pca9555";
+		reg = <0x22>;
+
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		gpio-controller;
+		#gpio-cells = <2>;
+
+		gpio-line-names =
+			"", "", "", "", "OCP0_PRSNT_N", "", "", "",
+			"", "", "", "", "", "", "", "";
+	};
+
+	pca9555@23 {
+		compatible = "nxp,pca9555";
+		reg = <0x23>;
+
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		gpio-controller;
+		#gpio-cells = <2>;
+
+		gpio-line-names =
+			"", "", "", "", "OCP1_PRSNT_N", "", "", "",
+			"", "", "", "", "", "", "", "";
+	};
+};
+
+&i2c11 {
+	status = "okay";
+	bus-timeout-ms = <100>;
+	bus-recover-timeout-ms = <10>;
+
+	eeprom@51 {
+		compatible = "atmel,24c256";
+		reg = <0x51>;
+	};
+};
+
+&i2c12 {
+	status = "okay";
+	pca9546@70{
+		compatible = "nxp,pca9546";
+		reg = <0x70>;
+		i2c-mux-idle-disconnect;
+		i2c12s0ch0: i2c@0{
+			reg = <0>;
+			tmp112@48{
+				compatible = "ti,tmp112";
+				reg = <0x48>;
+				label = "PCIE_INLET_0";
+			};
+
+			eeprom@50 {
+				compatible = "atmel,24c256";
+				reg = <0x50>;
+			};
+
+			pca9555@24 {
+			compatible = "nxp,pca9555";
+			reg = <0x24>;
+
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			gpio-controller;
+			#gpio-cells = <2>;
+
+			gpio-line-names =
+				"RISER0_BOARD_ID7", "RISER0_BOARD_ID6",
+				"RISER0_BOARD_ID5", "RISER0_BOARD_ID4",
+				"RISER0_BOARD_ID3", "RISER0_BOARD_ID2",
+				"RISER0_BOARD_ID1", "RISER0_BOARD_ID0",
+				"RISER0_SLOT2_PRSNT", "RISER0_SLOT1_PRSNT_X8",
+				"RISER0_SLOT0_PRSNT_X8", "RISER0_SLOT1_PRSNT_X16",
+				"RISER0_SLOT0_PRSNT_X16", "", "", "";
+			};
+		};
+		i2c12s0ch1: i2c@1{
+			reg = <1>;
+		};
+		i2c12s0ch2: i2c@2{
+			reg = <2>;
+		};
+		i2c12s0ch3: i2c@3{
+			reg = <3>;
+		};
+	};
+
+	pca9546@71{
+		compatible = "nxp,pca9546";
+		reg = <0x71>;
+		i2c-mux-idle-disconnect;
+		i2c12s1ch0: i2c@0{
+			reg = <0>;
+			tmp112@48{
+				compatible = "ti,tmp112";
+				reg = <0x48>;
+				label = "PCIE_INLET_2";
+			};
+
+			eeprom@50 {
+				compatible = "atmel,24c256";
+				reg = <0x50>;
+			};
+
+			pca9555@24 {
+			compatible = "nxp,pca9555";
+			reg = <0x24>;
+
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			gpio-controller;
+			#gpio-cells = <2>;
+
+			gpio-line-names =
+				"RISER2_BOARD_ID0", "RISER2_BOARD_ID1",
+				"RISER2_BOARD_ID2", "RISER2_BOARD_ID3",
+				"RISER2_BOARD_ID4", "RISER2_BOARD_ID5",
+				"RISER2_BOARD_ID6", "RISER2_BOARD_ID7",
+				"RISER2_SLOT0_PRSNT", "RISER2_SLOT1_PRSNT",
+				"", "", "", "", "", "";
+			};
+		};
+		i2c12s1ch1: i2c@1{
+			reg = <1>;
+		};
+		i2c12s1ch2: i2c@2{
+			reg = <2>;
+		};
+	};
+};
+
+&i2c13 {
+	status = "okay";
+	pca9546@70{
+		compatible = "nxp,pca9546";
+		reg = <0x70>;
+		i2c-mux-idle-disconnect;
+		i2c13s0ch0: i2c@0{
+			reg = <0>;
+			tmp112@48{
+				compatible = "ti,tmp112";
+				reg = <0x48>;
+				label = "PCIE_INLET_1";
+			};
+
+			eeprom@50 {
+				compatible = "atmel,24c256";
+				reg = <0x50>;
+			};
+
+			pca9555@24 {
+			compatible = "nxp,pca9555";
+			reg = <0x24>;
+
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			gpio-controller;
+			#gpio-cells = <2>;
+
+			gpio-line-names =
+				"RISER1_BOARD_ID7", "RISER1_BOARD_ID6",
+				"RISER1_BOARD_ID5", "RISER1_BOARD_ID4",
+				"RISER1_BOARD_ID3", "RISER1_BOARD_ID2",
+				"RISER1_BOARD_ID1", "RISER1_BOARD_ID0",
+				"RISER1_SLOT2_PRSNT", "RISER1_SLOT1_PRSNT_X8",
+				"RISER1_SLOT0_PRSNT_X8", "RISER1_SLOT1_PRSNT_X16",
+				"RISER1_SLOT0_PRSNT_X16", "", "", "";
+			};
+		};
+		i2c13s0ch1: i2c@1{
+			reg = <1>;
+		};
+		i2c13s0ch2: i2c@2{
+			reg = <2>;
+		};
+		i2c13s0ch3: i2c@3{
+			reg = <3>;
+		};
+	};
+};
+
+&i2c14 {
+	status = "okay";
+	idt1339@68{
+		compatible = "renesas,idt1339";
+		reg = <0x68>;
+	};
+};
+
+&i2c15 {
+	status = "okay";
+};
+
+&ibt {
+	status = "okay";
+};
+
+&uart1 {
+	status = "okay";
+};
+
+&vuart1 {
+	status = "okay";
+};
+
+&vuart2 {
+	status = "okay";
+};
+
+&lpc_ctrl {
+	status = "okay";
+	memory-region = <&flash_memory>;
+};
+
+&wdt1 {
+	status = "okay";
+	aspeed,reset-mask1 = <0x20f1ff1>;
+};
+
+&kcs2 {
+	status = "okay";
+	aspeed,lpc-io-reg = <0xca8 0xcac>;
+};
+
+&kcs3 {
+	status = "okay";
+	aspeed,lpc-io-reg = <0xca2>;
+	aspeed,lpc-interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
+};
+
+&pcieh {
+	status = "okay";
+};
+
+&mctp {
+	status = "okay";
+};
+
+&bmc_dev {
+	status = "okay";
+};
+
+&vhub {
+	status = "okay";
+};
+
+&video {
+	status = "okay";
+	memory-region = <&video_engine_memory>;
+};
+
+&gfx {
+	status = "okay";
+	memory-region = <&gfx_memory>;
+};
