diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 30bf4b007513..ad2eaf9ed4e4 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -339,8 +339,9 @@ dtb-$(CONFIG_ARCH_LPC32XX) += \
 	lpc3250-ea3250.dtb \
 	lpc3250-phy3250.dtb
 dtb-$(CONFIG_ARCH_NPCM7XX) += \
+	nuvoton-npcm730-gsj.dtb \
 	nuvoton-npcm750-evb.dtb \
-	nuvoton-npcm730-gsj.dtb
+	nuvoton-npcm750-runbmc-olympus.dtb
 dtb-$(CONFIG_MACH_MESON6) += \
 	meson6-atv1200.dtb
 dtb-$(CONFIG_MACH_MESON8) += \
diff --git a/arch/arm/boot/dts/nuvoton-npcm750-runbmc-olympus-pincfg.dtsi b/arch/arm/boot/dts/nuvoton-npcm750-runbmc-olympus-pincfg.dtsi
new file mode 100644
index 000000000000..230cb344b2e1
--- /dev/null
+++ b/arch/arm/boot/dts/nuvoton-npcm750-runbmc-olympus-pincfg.dtsi
@@ -0,0 +1,517 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2019 Quanta Computer Inc. Samuel.Jiang@quantatw.com
+
+/ {
+	pinctrl: pinctrl@f0800000 {
+		gpio0ol_pins: gpio0ol-pins {
+			pins = "GPIO0/IOX1DI";
+			bias-disable;
+			output-low;
+		};
+		gpio1ol_pins: gpio1ol-pins {
+			pins = "GPIO1/IOX1LD";
+			bias-disable;
+			output-low;
+		};
+		gpio2ol_pins: gpio2ol-pins {
+			pins = "GPIO2/IOX1CK";
+			bias-disable;
+			output-low;
+		};
+		gpio3ol_pins: gpio3ol-pins {
+			pins = "GPIO3/IOX1D0";
+			bias-disable;
+			output-low;
+		};
+		gpio5_pins: gpio5-pins {
+			pins = "GPIO5/IOX2LD/SMB1DSCL";
+			bias-disable;
+			input-enable;
+		};
+		gpio6_pins: gpio6-pins {
+			pins = "GPIO6/IOX2CK/SMB2DSDA";
+			bias-disable;
+			input-enable;
+		};
+		gpio7_pins: gpio7-pins {
+			pins = "GPIO7/IOX2D0/SMB2DSCL";
+			bias-disable;
+			input-enable;
+		};
+		gpio8o_pins: gpio8o-pins {
+			pins = "GPIO8/LKGPO1";
+			bias-disable;
+			output-high;
+		};
+		gpio9ol_pins: gpio9ol-pins {
+			pins = "GPIO9/LKGPO2";
+			bias-disable;
+			output-low;
+		};
+		gpio10_pins: gpio10-pins {
+			pins = "GPIO10/IOXHLD";
+			bias-disable;
+			input-enable;
+		};
+		gpio11_pins: gpio11-pins {
+			pins = "GPIO11/IOXHCK";
+			bias-disable;
+			input-enable;
+		};
+		gpio12ol_pins: gpio12ol-pins {
+			pins = "GPIO12/GSPICK/SMB5BSCL";
+			bias-disable;
+			output-low;
+		};
+		gpio13ol_pins: gpio13ol-pins {
+			pins = "GPIO13/GSPIDO/SMB5BSDA";
+			bias-disable;
+			output-low;
+		};
+		gpio14ol_pins: gpio14ol-pins {
+			pins = "GPIO14/GSPIDI/SMB5CSCL";
+			bias-disable;
+			output-low;
+		};
+		gpio15ol_pins: gpio15ol-pins {
+			pins = "GPIO15/GSPICS/SMB5CSDA";
+			bias-disable;
+			output-low;
+		};
+		gpio20_pins: gpio20-pins {
+			pins = "GPIO20/SMB4CSDA/SMB15SDA";
+			bias-disable;
+			input-enable;
+		};
+		gpio21_pins: gpio21-pins {
+			pins = "GPIO21/SMB4CSCL/SMB15SCL";
+			bias-disable;
+			input-enable;
+		};
+		gpio22o_pins: gpio22o-pins {
+			pins = "GPIO22/SMB4DSDA/SMB14SDA";
+			bias-disable;
+			output-high;
+		};
+		gpio23_pins: gpio23-pins {
+			pins = "GPIO23/SMB4DSCL/SMB14SCL";
+			bias-disable;
+			input-enable;
+		};
+		gpio24_pins: gpio24-pins {
+			pins = "GPIO24/IOXHDO";
+			bias-disable;
+			input-enable;
+		};
+		gpio25_pins: gpio25-pins {
+			pins = "GPIO25/IOXHDI";
+			bias-disable;
+			input-enable;
+		};
+		gpio30_pins: gpio30-pins {
+			pins = "GPIO30/SMB3SDA";
+			bias-disable;
+			input-enable;
+		};
+		gpio31_pins: gpio31-pins {
+			pins = "GPIO31/SMB3SCL";
+			bias-disable;
+			input-enable;
+		};
+		gpio37o_pins: gpio37o-pins {
+			pins = "GPIO37/SMB3CSDA";
+			bias-disable;
+			output-high;
+		};
+		gpio38_pins: gpio38-pins {
+			pins = "GPIO38/SMB3CSCL";
+			bias-disable;
+			input-enable;
+		};
+		gpio39_pins: gpio39-pins {
+			pins = "GPIO39/SMB3BSDA";
+			bias-disable;
+			input-enable;
+		};
+		gpio40o_pins: gpio40o-pins {
+			pins = "GPIO40/SMB3BSCL";
+			bias-disable;
+			output-high;
+		};
+		gpio59_pins: gpio59-pins {
+			pins = "GPIO59/SMB3DSDA";
+			bias-disable;
+			input-enable;
+		};
+		gpio76_pins: gpio76-pins {
+			pins = "GPIO76/FANIN12";
+			bias-disable;
+			input-enable;
+		};
+		gpio77_pins: gpio77-pins {
+			pins = "GPIO77/FANIN13";
+			bias-disable;
+			input-enable;
+		};
+		gpio78o_pins: gpio78o-pins {
+			pins = "GPIO78/FANIN14";
+			bias-disable;
+			output-high;
+		};
+		gpio79_pins: gpio79-pins {
+			pins = "GPIO79/FANIN15";
+			bias-disable;
+			input-enable;
+		};
+		gpio82_pins: gpio82-pins {
+			pins = "GPIO82/PWM2";
+			bias-disable;
+			input-enable;
+		};
+		gpio83_pins: gpio83-pins {
+			pins = "GPIO83/PWM3";
+			bias-disable;
+			input-enable;
+		};
+		gpio84_pins: gpio84-pins {
+			pins = "GPIO84/R2TXD0";
+			bias-disable;
+			input-enable;
+		};
+		gpio85o_pins: gpio85o-pins {
+			pins = "GPIO85/R2TXD1";
+			bias-disable;
+			output-high;
+		};
+		gpio86ol_pins: gpio86ol-pins {
+			pins = "GPIO86/R2TXEN";
+			bias-disable;
+			output-low;
+		};
+		gpio87_pins: gpio87-pins {
+			pins = "GPIO87/R2RXD0";
+			bias-disable;
+			input-enable;
+		};
+		gpio88_pins: gpio88-pins {
+			pins = "GPIO88/R2RXD1";
+			bias-disable;
+			input-enable;
+		};
+		gpio89_pins: gpio89-pins {
+			pins = "GPIO89/R2CRSDV";
+			bias-disable;
+			input-enable;
+		};
+		gpio90_pins: gpio90-pins {
+			pins = "GPIO90/R2RXERR";
+			bias-disable;
+			input-enable;
+		};
+		gpio93_pins: gpio93-pins {
+			pins = "GPIO93/GA20/SMB5DSCL";
+			bias-disable;
+			input-enable;
+		};
+		gpio94ol_pins: gpio94ol-pins {
+			pins = "GPIO94/nKBRST/SMB5DSDA";
+			bias-disable;
+			output-low;
+		};
+		gpio108ol_pins: gpio108ol-pins {
+			pins = "GPIO108/RG1MDC";
+			bias-disable;
+			output-low;
+		};
+		gpio109ol_pins: gpio109ol-pins {
+			pins = "GPIO109/RG1MDIO";
+			bias-disable;
+			output-low;
+		};
+		gpio110ol_pins: gpio110ol-pins {
+			pins = "GPIO110/RG2TXD0/DDRV0";
+			bias-disable;
+			output-low;
+		};
+		gpio111ol_pins: gpio111ol-pins {
+			pins = "GPIO111/RG2TXD1/DDRV1";
+			bias-disable;
+			output-low;
+		};
+		gpio112ol_pins: gpio112ol-pins {
+			pins = "GPIO112/RG2TXD2/DDRV2";
+			bias-disable;
+			output-low;
+		};
+		gpio113ol_pins: gpio113ol-pins {
+			pins = "GPIO113/RG2TXD3/DDRV3";
+			bias-disable;
+			output-low;
+		};
+		gpio114o_pins: gpio114o-pins {
+			pins = "GPIO114/SMB0SCL";
+			bias-disable;
+			output-high;
+		};
+		gpio115_pins: gpio115-pins {
+			pins = "GPIO115/SMB0SDA";
+			bias-disable;
+			input-enable;
+		};
+		gpio120_pins: gpio120-pins {
+			pins = "GPIO120/SMB2CSDA";
+			bias-disable;
+			input-enable;
+		};
+		gpio121_pins: gpio121-pins {
+			pins = "GPIO121/SMB2CSCL";
+			bias-disable;
+			input-enable;
+		};
+		gpio122_pins: gpio122-pins {
+			pins = "GPIO122/SMB2BSDA";
+			bias-disable;
+			input-enable;
+		};
+		gpio123_pins: gpio123-pins {
+			pins = "GPIO123/SMB2BSCL";
+			bias-disable;
+			input-enable;
+		};
+		gpio124_pins: gpio124-pins {
+			pins = "GPIO124/SMB1CSDA";
+			bias-disable;
+			input-enable;
+		};
+		gpio125_pins: gpio125-pins {
+			pins = "GPIO125/SMB1CSCL";
+			bias-disable;
+			input-enable;
+		};
+		gpio126_pins: gpio126-pins {
+			pins = "GPIO126/SMB1BSDA";
+			bias-disable;
+			input-enable;
+		};
+		gpio127o_pins: gpio127o-pins {
+			pins = "GPIO127/SMB1BSCL";
+			bias-disable;
+			output-high;
+		};
+		gpio136_pins: gpio136-pins {
+			pins = "GPIO136/SD1DT0";
+			bias-disable;
+			input-enable;
+		};
+		gpio137_pins: gpio137-pins {
+			pins = "GPIO137/SD1DT1";
+			bias-disable;
+			input-enable;
+		};
+		gpio138_pins: gpio138-pins {
+			pins = "GPIO138/SD1DT2";
+			bias-disable;
+			input-enable;
+		};
+		gpio139_pins: gpio139-pins {
+			pins = "GPIO139/SD1DT3";
+			bias-disable;
+			input-enable;
+		};
+		gpio140_pins: gpio140-pins {
+			pins = "GPIO140/SD1CLK";
+			bias-disable;
+			input-enable;
+		};
+		gpio141_pins: gpio141-pins {
+			pins = "GPIO141/SD1WP";
+			bias-disable;
+			input-enable;
+		};
+		gpio142_pins: gpio142-pins {
+			pins = "GPIO142/SD1CMD";
+			bias-disable;
+			input-enable;
+		};
+		gpio143_pins: gpio143-pins {
+			pins = "GPIO143/SD1CD/SD1PWR";
+			bias-disable;
+			input-enable;
+		};
+		gpio144_pins: gpio144-pins {
+			pins = "GPIO144/PWM4";
+			bias-disable;
+			input-enable;
+		};
+		gpio145_pins: gpio145-pins {
+			pins = "GPIO145/PWM5";
+			bias-disable;
+			input-enable;
+		};
+		gpio146_pins: gpio146-pins {
+			pins = "GPIO146/PWM6";
+			bias-disable;
+			input-enable;
+		};
+		gpio147_pins: gpio147-pins {
+			pins = "GPIO147/PWM7";
+			bias-disable;
+			input-enable;
+		};
+		gpio153o_pins: gpio153o-pins {
+			pins = "GPIO153/MMCWP";
+			bias-disable;
+			output-high;
+		};
+		gpio155_pins: gpio155-pins {
+			pins = "GPIO155/nMMCCD/nMMCRST";
+			bias-disable;
+			input-enable;
+		};
+		gpio160o_pins: gpio160o-pins {
+			pins = "GPIO160/CLKOUT/RNGOSCOUT";
+			bias-disable;
+			output-high;
+		};
+		gpio169o_pins: gpio169o-pins {
+			pins = "GPIO169/nSCIPME";
+			bias-disable;
+			output-high;
+		};
+		gpio188o_pins: gpio188o-pins {
+			pins = "GPIO188/SPI3D2/nSPI3CS2";
+			bias-disable;
+			output-high;
+		};
+		gpio189_pins: gpio189-pins {
+			pins = "GPIO189/SPI3D3/nSPI3CS3";
+			bias-disable;
+			input-enable;
+		};
+		gpio196_pins: gpio196-pins {
+			pins = "GPIO196/SMB0CSCL";
+			bias-disable;
+			input-enable;
+		};
+		gpio197_pins: gpio197-pins {
+			pins = "GPIO197/SMB0DEN";
+			bias-disable;
+			input-enable;
+		};
+		gpio198o_pins: gpio198o-pins {
+			pins = "GPIO198/SMB0DSDA";
+			bias-disable;
+			output-high;
+		};
+		gpio199o_pins: gpio199o-pins {
+			pins = "GPIO199/SMB0DSCL";
+			bias-disable;
+			output-high;
+		};
+		gpio200_pins: gpio200-pins {
+			pins = "GPIO200/R2CK";
+			input-enable;
+			bias-disable;
+		};
+		gpio202_pins: gpio202-pins {
+			pins = "GPIO202/SMB0CSDA";
+			bias-disable;
+			input-enable;
+		};
+		gpio203o_pins: gpio203o-pins {
+			pins = "GPIO203/FANIN16";
+			bias-disable;
+			output-high;
+		};
+		gpio208_pins: gpio208-pins {
+			pins = "GPIO208/RG2TXC/DVCK";
+			bias-disable;
+			input-enable;
+		};
+		gpio209ol_pins: gpio209ol-pins {
+			pins = "GPIO209/RG2TXCTL/DDRV4";
+			bias-disable;
+			output-low;
+		};
+		gpio210ol_pins: gpio210ol-pins {
+			pins = "GPIO210/RG2RXD0/DDRV5";
+			bias-disable;
+			output-low;
+		};
+		gpio211ol_pins: gpio211ol-pins {
+			pins = "GPIO211/RG2RXD1/DDRV6";
+			bias-disable;
+			output-low;
+		};
+		gpio212ol_pins: gpio212ol-pins {
+			pins = "GPIO212/RG2RXD2/DDRV7";
+			bias-disable;
+			output-low;
+		};
+		gpio213ol_pins: gpio213ol-pins {
+			pins = "GPIO213/RG2RXD3/DDRV8";
+			bias-disable;
+			output-low;
+		};
+		gpio214ol_pins: gpio214ol-pins {
+			pins = "GPIO214/RG2RXC/DDRV9";
+			bias-disable;
+			output-low;
+		};
+		gpio215ol_pins: gpio215ol-pins {
+			pins = "GPIO215/RG2RXCTL/DDRV10";
+			bias-disable;
+			output-low;
+		};
+		gpio216ol_pins: gpio216ol-pins {
+			pins = "GPIO216/RG2MDC/DDRV11";
+			bias-disable;
+			output-low;
+		};
+		gpio217ol_pins: gpio217ol-pins {
+			pins = "GPIO217/RG2MDIO/DVHSYNC";
+			bias-disable;
+			output-low;
+		};
+		gpio224_pins: gpio224-pins {
+			pins = "GPIO224/SPIXCK";
+			bias-disable;
+			input-enable;
+		};
+		gpio225ol_pins: gpio225ol-pins {
+			pins = "GPO225/SPIXD0/STRAP12";
+			bias-disable;
+			output-low;
+		};
+		gpio226ol_pins: gpio226ol-pins {
+			pins = "GPO226/SPIXD1/STRAP13";
+			bias-disable;
+			output-low;
+		};
+		gpio227ol_pins: gpio227ol-pins {
+			pins = "GPIO227/nSPIXCS0";
+			bias-disable;
+			output-low;
+		};
+		gpio228o_pins: gpio228ol-pins {
+			pins = "GPIO228/nSPIXCS1";
+			bias-disable;
+			output-high;
+		};
+		gpio229o_pins: gpio229o-pins {
+			pins = "GPO229/SPIXD2/STRAP3";
+			bias-disable;
+			output-high;
+		};
+		gpio230_pins: gpio230-pins {
+			pins = "GPIO230/SPIXD3";
+			bias-disable;
+			input-enable;
+		};
+		gpio231o_pins: gpio231o-pins {
+			pins = "GPIO231/nCLKREQ";
+			bias-disable;
+			output-high;
+		};
+	};
+};
diff --git a/arch/arm/boot/dts/nuvoton-npcm750-runbmc-olympus.dts b/arch/arm/boot/dts/nuvoton-npcm750-runbmc-olympus.dts
new file mode 100644
index 000000000000..767e0ac0df7c
--- /dev/null
+++ b/arch/arm/boot/dts/nuvoton-npcm750-runbmc-olympus.dts
@@ -0,0 +1,1052 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2019 Nuvoton Technology <kwliu@nuvoton.com>
+// Copyright (c) 2019 Quanta Computer Inc. <Samuel.Jiang@quantatw.com>
+
+/dts-v1/;
+#include "nuvoton-npcm750.dtsi"
+#include "nuvoton-npcm750-runbmc-olympus-pincfg.dtsi"
+
+#include <dt-bindings/i2c/i2c.h>
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+	model = "Nuvoton npcm750 RunBMC Olympus";
+	compatible = "nuvoton,npcm750";
+
+	aliases {
+		ethernet1 = &gmac0;
+		serial0 = &serial0;
+		serial1 = &serial1;
+		serial2 = &serial2;
+		serial3 = &serial3;
+		i2c0 = &i2c0;
+		i2c1 = &i2c1;
+		i2c2 = &i2c2;
+		i2c3 = &i2c3;
+		i2c4 = &i2c4;
+		i2c5 = &i2c5;
+		i2c6 = &i2c6;
+		i2c7 = &i2c7;
+		i2c8 = &i2c8;
+		i2c9 = &i2c9;
+		i2c10 = &i2c10;
+		i2c11 = &i2c11;
+		i2c12 = &i2c12;
+		i2c13 = &i2c13;
+		spi0 = &spi0;
+		spi1 = &spi1;
+		fiu0 = &fiu0;
+		fiu1 = &fiu3;
+	};
+
+	chosen {
+		stdout-path = &serial3;
+	};
+
+	memory {
+		reg = <0 0x40000000>;
+	};
+
+	iio-hwmon {
+		compatible = "iio-hwmon";
+		io-channels = <&adc 0>, <&adc 1>, <&adc 2>, <&adc 3>,
+			<&adc 4>, <&adc 5>, <&adc 6>, <&adc 7>;
+	};
+
+	leds {
+		compatible = "gpio-leds";
+		heartbeat {
+		label = "heartbeat";
+			gpios = <&gpio3 14 1>;
+		};
+
+		identify {
+			label = "identify";
+			gpios = <&gpio3 15 1>;
+		};
+	};
+
+	jtag {
+		compatible = "nuvoton,npcm750-jtag";
+		enable_pspi_jtag = <1>;
+		pspi-index = <2>;
+		tck {
+			label = "tck";
+			gpios = <&gpio0 19 0>; /* gpio19 */
+			regbase = <0xf0010000 0x1000>;
+		};
+
+		tdi {
+			label = "tdi";
+			gpios = <&gpio0 18 0>; /* gpio18 */
+			regbase = <0xf0010000 0x1000>;
+		};
+
+		tdo {
+			label = "tdo";
+			gpios = <&gpio0 17 0>; /* gpio17 */
+			regbase = <0xf0010000 0x1000>;
+		};
+		tms {
+			label = "tms";
+			gpios = <&gpio0 16 0>; /* gpio16 */
+			regbase = <0xf0010000 0x1000>;
+		};
+	};
+};
+
+&fiu0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&spi0cs1_pins>;
+	status = "okay";
+
+	spi-nor@0 {
+		compatible = "jedec,spi-nor";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		reg = <0>;
+		spi-rx-bus-width = <2>;
+
+		partitions@80000000 {
+			compatible = "fixed-partitions";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			bmc@0{
+				label = "bmc";
+				reg = <0x000000 0x2000000>;
+			};
+			u-boot@0 {
+				label = "u-boot";
+				reg = <0x0000000 0x80000>;
+				read-only;
+			};
+			u-boot-env@100000{
+				label = "u-boot-env";
+				reg = <0x00100000 0x40000>;
+			};
+			kernel@200000 {
+				label = "kernel";
+				reg = <0x0200000 0x600000>;
+			};
+			rofs@800000 {
+				label = "rofs";
+				reg = <0x800000 0x1500000>;
+			};
+			rwfs@1d00000 {
+				label = "rwfs";
+				reg = <0x1d00000 0x300000>;
+			};
+		};
+	};
+
+	spi-nor@1 {
+		compatible = "jedec,spi-nor";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		reg = <1>;
+		npcm,fiu-rx-bus-width = <2>;
+
+		partitions@88000000 {
+			compatible = "fixed-partitions";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			spare1@0 {
+				label = "spi0-cs1-spare1";
+				reg = <0x0 0x800000>;
+			};
+			spare2@800000 {
+				label = "spi0-cs1-spare2";
+				reg = <0x800000 0x0>;
+			};
+		};
+	};
+};
+
+&fiu3 {
+	pinctrl-0 = <&spi3_pins>;
+	status = "okay";
+
+	spi-nor@0 {
+		compatible = "jedec,spi-nor";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		reg = <0>;
+		spi-rx-bus-width = <2>;
+
+		partitions@A0000000 {
+			compatible = "fixed-partitions";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			system1@0 {
+				label = "spi3-system1";
+				reg = <0x0 0x800000>;
+			};
+			system2@800000 {
+				label = "spi3-system2";
+				reg = <0x800000 0x0>;
+			};
+		};
+	};
+};
+
+&gcr {
+	mux-controller {
+		compatible = "mmio-mux";
+		#mux-control-cells = <1>;
+
+		mux-reg-masks = <0x38 0x07>;
+		idle-states = <6>;
+	};
+};
+
+&gmac0 {
+	phy-mode = "rgmii-id";
+	snps,eee-force-disable;
+	status = "okay";
+};
+
+&i2c1 {
+	status = "okay";
+
+	i2c-switch@70 {
+		compatible = "nxp,pca9548";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		reg = <0x70>;
+		i2c-mux-idle-disconnect;
+
+		i2c_slot1a: i2c-bus@0 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0>;
+		};
+
+		i2c_slot1b: i2c-bus@1 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <1>;
+		};
+
+		i2c_slot2a: i2c-bus@2 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <2>;
+		};
+
+		i2c_slot2b: i2c-bus@3 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <3>;
+		};
+
+		i2c_slot3: i2c-bus@4 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <4>;
+		};
+
+		i2c_slot4: i2c-bus@5 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <5>;
+		};
+
+		i2c_slot5: i2c-bus@6 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <6>;
+		};
+	};
+
+	i2c-switch@71 {
+		compatible = "nxp,pca9546";
+		reg = <0x71>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		i2c-mux-idle-disconnect;
+
+		i2c_m2_s1: i2c-bus@0 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0>;
+		};
+
+		i2c_m2_s2: i2c-bus@1 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <1>;
+		};
+		i2c_m2_s3: i2c-bus@2 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <2>;
+		};
+
+		i2c_m2_s4: i2c-bus@3 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <3>;
+		};
+	};
+};
+
+&i2c2 {
+	status = "okay";
+
+	tmp421@4c {
+		compatible = "ti,tmp421";
+		reg = <0x4c>;
+	};
+
+	power-supply@58 {
+		compatible = "delta,dps800";
+		reg = <0x58>;
+	};
+};
+
+&i2c3 {
+	status = "okay";
+};
+
+&i2c4 {
+	status = "okay";
+
+	eeprom@54 {
+		compatible = "atmel,24c64";
+		reg = <0x54>;
+	};
+};
+
+&i2c5 {
+	status = "okay";
+
+	i2c-slave-mqueue@10 {
+		compatible = "i2c-slave-mqueue";
+		reg = <(I2C_OWN_SLAVE_ADDRESS | 0x10)>;
+	};
+};
+
+&i2c6 {
+	status = "okay";
+
+	ina219@40 {
+		compatible = "ti,ina219";
+		reg = <0x40>;
+	};
+	ina219@41 {
+		compatible = "ti,ina219";
+		reg = <0x41>;
+	};
+	ina219@44 {
+		compatible = "ti,ina219";
+		reg = <0x44>;
+	};
+	ina219@45 {
+		compatible = "ti,ina219";
+		reg = <0x45>;
+	};
+	tps53679@60 {
+		compatible = "ti,tps53679";
+		reg = <0x60>;
+	};
+	tps53659@62 {
+		compatible = "ti,tps53659";
+		reg = <0x62>;
+	};
+	tps53659@64 {
+		compatible = "ti,tps53659";
+		reg = <0x64>;
+	};
+	tps53622@67 {
+		compatible = "ti,tps53622";
+		reg = <0x67>;
+	};
+	tps53622@69 {
+		compatible = "ti,tps53622";
+		reg = <0x69>;
+	};
+	tps53679@70 {
+		compatible = "ti,tps53679";
+		reg = <0x70>;
+	};
+	tps53659@72 {
+		compatible = "ti,tps53659";
+		reg = <0x72>;
+	};
+	tps53659@74 {
+		compatible = "ti,tps53659";
+		reg = <0x74>;
+	};
+	tps53622@77 {
+		compatible = "ti,tps53622";
+		reg = <0x77>;
+	};
+};
+
+&i2c7 {
+	status = "okay";
+
+	tmp421@4c {
+		compatible = "ti,tmp421";
+		reg = <0x4c>;
+	};
+};
+
+&i2c8 {
+	status = "okay";
+
+	adm1278@11 {
+		compatible = "adm1278";
+		reg = <0x11>;
+		Rsense = <500>;
+	};
+};
+
+&i2c9 {
+	status = "okay";
+};
+
+&i2c10 {
+	status = "okay";
+
+	gpio: pca9555@27 {
+		compatible = "nxp,pca9555";
+		reg = <0x27>;
+
+		gpio-controller;
+		#gpio-cells = <2>;
+	};
+};
+
+&i2c11 {
+	status = "okay";
+
+	pca9539_g1a: pca9539-g1a@74 {
+		compatible = "nxp,pca9539";
+		reg = <0x74>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		reset-gpios = <&gpio7 4 GPIO_ACTIVE_LOW>;
+		G1A_P0_0 {
+			gpio-hog;
+			gpios = <0 0>;
+			output-high;
+			line-name = "TPM_BMC_ALERT_N";
+		};
+		G1A_P0_1 {
+			gpio-hog;
+			gpios = <1 0>;
+			input;
+			line-name = "FM_BIOS_TOP_SWAP";
+		};
+		G1A_P0_2 {
+			gpio-hog;
+			gpios = <2 0>;
+			input;
+			line-name = "FM_BIOS_PREFRB2_GOOD";
+		};
+		G1A_P0_3 {
+			gpio-hog;
+			gpios = <3 0>;
+			input;
+			line-name = "BMC_SATAXPCIE_0TO3_SEL";
+		};
+		G1A_P0_4 {
+			gpio-hog;
+			gpios = <4 0>;
+			input;
+			line-name = "BMC_SATAXPCIE_4TO7_SEL";
+		};
+		G1A_P0_5 {
+			gpio-hog;
+			gpios = <5 0>;
+			output-low;
+			line-name = "FM_UV_ADR_TRIGGER_EN_N";
+		};
+		G1A_P0_6 {
+			gpio-hog;
+			gpios = <6 0>;
+			input;
+			line-name = "RM_THROTTLE_EN_N";
+		};
+		G1A_P1_0 {
+			gpio-hog;
+			gpios = <8 0>;
+			input;
+			line-name = "FM_BMC_TPM_PRES_N";
+		};
+		G1A_P1_1 {
+			gpio-hog;
+			gpios = <9 0>;
+			input;
+			line-name = "FM_CPU0_SKTOCC_LVT3_N";
+		};
+		G1A_P1_2 {
+			gpio-hog;
+			gpios = <10 0>;
+			input;
+			line-name = "FM_CPU1_SKTOCC_LVT3_N";
+		};
+		G1A_P1_3 {
+			gpio-hog;
+			gpios = <11 0>;
+			input;
+			line-name = "PSU1_ALERT_N";
+		};
+		G1A_P1_4 {
+			gpio-hog;
+			gpios = <12 0>;
+			input;
+			line-name = "PSU2_ALERT_N";
+		};
+		G1A_P1_5 {
+			gpio-hog;
+			gpios = <13 0>;
+			input;
+			line-name = "H_CPU0_FAST_WAKE_LVT3_N";
+		};
+		G1A_P1_6 {
+			gpio-hog;
+			gpios = <14 0>;
+			output-high;
+			line-name = "I2C_MUX1_RESET_N";
+		};
+		G1A_P1_7 {
+			gpio-hog;
+			gpios = <15 0>;
+			input;
+			line-name = "FM_CPU_CATERR_LVT3_N";
+		};
+	};
+
+	pca9539_g1b: pca9539-g1b@75 {
+		compatible = "nxp,pca9539";
+		reg = <0x75>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		G1B_P0_0 {
+			gpio-hog;
+			gpios = <0 0>;
+			input;
+			line-name = "PVDDQ_ABC_PINALERT_N";
+		};
+		G1B_P0_1 {
+			gpio-hog;
+			gpios = <1 0>;
+			input;
+			line-name = "PVDDQ_DEF_PINALERT_N";
+		};
+		G1B_P0_2 {
+			gpio-hog;
+			gpios = <2 0>;
+			input;
+			line-name = "PVDDQ_GHJ_PINALERT_N";
+		};
+		G1B_P0_3 {
+			gpio-hog;
+			gpios = <3 0>;
+			input;
+			line-name = "PVDDQ_KLM_PINALERT_N";
+		};
+		G1B_P0_5 {
+			gpio-hog;
+			gpios = <5 0>;
+			input;
+			line-name = "FM_BOARD_REV_ID0";
+		};
+		G1B_P0_6 {
+			gpio-hog;
+			gpios = <6 0>;
+			input;
+			line-name = "FM_BOARD_REV_ID1";
+		};
+		G1B_P0_7 {
+			gpio-hog;
+			gpios = <7 0>;
+			input;
+			line-name = "FM_BOARD_REV_ID2";
+		};
+		G1B_P1_0 {
+			gpio-hog;
+			gpios = <8 0>;
+			input;
+			line-name = "FM_OC_DETECT_EN_N";
+		};
+		G1B_P1_1 {
+			gpio-hog;
+			gpios = <9 0>;
+			input;
+			line-name = "FM_FLASH_DESC_OVERRIDE";
+		};
+		G1B_P1_2 {
+			gpio-hog;
+			gpios = <10 0>;
+			output-low;
+			line-name = "FP_PWR_ID_LED_N";
+		};
+		G1B_P1_3 {
+			gpio-hog;
+			gpios = <11 0>;
+			output-low;
+			line-name = "BMC_LED_PWR_GRN";
+		};
+		G1B_P1_4 {
+			gpio-hog;
+			gpios = <12 0>;
+			output-low;
+			line-name = "BMC_LED_PWR_AMBER";
+		};
+		G1B_P1_5 {
+			gpio-hog;
+			gpios = <13 0>;
+			output-high;
+			line-name = "FM_BMC_FAULT_LED_N";
+		};
+		G1B_P1_6 {
+			gpio-hog;
+			gpios = <14 0>;
+			output-high;
+			line-name = "FM_CPLD_BMC_PWRDN_N";
+		};
+		G1B_P1_7 {
+			gpio-hog;
+			gpios = <15 0>;
+			output-high;
+			line-name = "BMC_LED_CATERR_N";
+		};
+	};
+};
+
+&i2c12 {
+	status = "okay";
+
+	pca9539_g2a: pca9539-g2a@74 {
+		compatible = "nxp,pca9539";
+		reg = <0x74>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		reset-gpios = <&gpio5 28 GPIO_ACTIVE_LOW>;
+		G2A_P0_0 {
+			gpio-hog;
+			gpios = <0 0>;
+			output-high;
+			line-name = "BMC_PON_RST_REQ_N";
+		};
+		G2A_P0_1 {
+			gpio-hog;
+			gpios = <1 0>;
+			output-high;
+			line-name = "BMC_RST_IND_REQ_N";
+		};
+		G2A_P0_2 {
+			gpio-hog;
+			gpios = <2 0>;
+			input;
+			line-name = "RST_BMC_RTCRST";
+		};
+		G2A_P0_3 {
+			gpio-hog;
+			gpios = <3 0>;
+			output-high;
+			line-name = "FM_BMC_PWRBTN_OUT_N";
+		};
+		G2A_P0_4 {
+			gpio-hog;
+			gpios = <4 0>;
+			output-high;
+			line-name = "RST_BMC_SYSRST_BTN_OUT_N";
+		};
+		G2A_P0_5 {
+			gpio-hog;
+			gpios = <5 0>;
+			output-high;
+			line-name = "FM_BATTERY_SENSE_EN_N";
+		};
+		G2A_P0_6 {
+			gpio-hog;
+			gpios = <6 0>;
+			output-high;
+			line-name = "FM_BMC_READY_N";
+		};
+		G2A_P0_7 {
+			gpio-hog;
+			gpios = <7 0>;
+			input;
+			line-name = "IRQ_BMC_PCH_SMI_LPC_N";
+		};
+		G2A_P1_0 {
+			gpio-hog;
+			gpios = <8 0>;
+			input;
+			line-name = "FM_SLOT4_CFG0";
+		};
+		G2A_P1_1 {
+			gpio-hog;
+			gpios = <9 0>;
+			input;
+			line-name = "FM_SLOT4_CFG1";
+		};
+		G2A_P1_2 {
+			gpio-hog;
+			gpios = <10 0>;
+			input;
+			line-name = "FM_NVDIMM_EVENT_N";
+		};
+		G2A_P1_3 {
+			gpio-hog;
+			gpios = <11 0>;
+			input;
+			line-name = "PSU1_BLADE_EN_N";
+		};
+		G2A_P1_4 {
+			gpio-hog;
+			gpios = <12 0>;
+			input;
+			line-name = "BMC_PCH_FNM";
+		};
+		G2A_P1_5 {
+			gpio-hog;
+			gpios = <13 0>;
+			input;
+			line-name = "FM_SOL_UART_CH_SEL";
+		};
+		G2A_P1_6 {
+			gpio-hog;
+			gpios = <14 0>;
+			input;
+			line-name = "FM_BIOS_POST_CMPLT_N";
+		};
+	};
+
+	pca9539_g2b: pca9539-g2b@75 {
+		compatible = "nxp,pca9539";
+		reg = <0x75>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		G2B_P0_0 {
+			gpio-hog;
+			gpios = <0 0>;
+			input;
+			line-name = "FM_CPU_MSMI_LVT3_N";
+		};
+		G2B_P0_1 {
+			gpio-hog;
+			gpios = <1 0>;
+			input;
+			line-name = "FM_BIOS_MRC_DEBUG_MSG_DIS";
+		};
+		G2B_P0_2 {
+			gpio-hog;
+			gpios = <2 0>;
+			input;
+			line-name = "FM_CPU1_DISABLE_BMC_N";
+		};
+		G2B_P0_3 {
+			gpio-hog;
+			gpios = <3 0>;
+			output-low;
+			line-name = "BMC_JTAG_SELECT";
+		};
+		G2B_P0_4 {
+			gpio-hog;
+			gpios = <4 0>;
+			output-high;
+			line-name = "PECI_MUX_SELECT";
+		};
+		G2B_P0_5 {
+			gpio-hog;
+			gpios = <5 0>;
+			output-high;
+			line-name = "I2C_MUX2_RESET_N";
+		};
+		G2B_P0_6 {
+			gpio-hog;
+			gpios = <6 0>;
+			input;
+			line-name = "FM_BMC_CPLD_PSU2_ON";
+		};
+		G2B_P0_7 {
+			gpio-hog;
+			gpios = <7 0>;
+			output-high;
+			line-name = "PSU2_ALERT_EN_N";
+		};
+		G2B_P1_0 {
+			gpio-hog;
+			gpios = <8 0>;
+			output-high;
+			line-name = "FM_CPU_BMC_INIT";
+		};
+		G2B_P1_1 {
+			gpio-hog;
+			gpios = <9 0>;
+			output-high;
+			line-name = "IRQ_BMC_PCH_SCI_LPC_N";
+		};
+		G2B_P1_2 {
+			gpio-hog;
+			gpios = <10 0>;
+			output-low;
+			line-name = "PMB_ALERT_EN_N";
+		};
+		G2B_P1_3 {
+			gpio-hog;
+			gpios = <11 0>;
+			output-high;
+			line-name = "FM_FAST_PROCHOT_EN_N";
+		};
+		G2B_P1_4 {
+			gpio-hog;
+			gpios = <12 0>;
+			output-high;
+			line-name = "BMC_NVDIMM_PRSNT_N";
+		};
+		G2B_P1_5 {
+			gpio-hog;
+			gpios = <13 0>;
+			output-low;
+			line-name = "FM_BACKUP_BIOS_SEL_H_BMC";
+		};
+		G2B_P1_6 {
+			gpio-hog;
+			gpios = <14 0>;
+			output-high;
+			line-name = "FM_PWRBRK_N";
+		};
+	};
+};
+
+&i2c13 {
+	status = "okay";
+
+	tmp75@4a {
+		compatible = "ti,tmp75";
+		reg = <0x4a>;
+		status = "okay";
+	};
+	m24128_fru@51 {
+		compatible = "atmel,24c128";
+		reg = <0x51>;
+		pagesize = <64>;
+		status = "okay";
+	};
+};
+
+&pwm_fan {
+	pinctrl-names = "default";
+	pinctrl-0 = <   &pwm0_pins &pwm1_pins
+			&fanin0_pins &fanin1_pins
+			&fanin2_pins &fanin3_pins
+			&fanin4_pins &fanin5_pins
+			&fanin6_pins &fanin7_pins
+			&fanin8_pins &fanin9_pins
+			&fanin10_pins &fanin11_pins>;
+	status = "okay";
+
+	fan@0 {
+		reg = <0x00>;
+		fan-tach-ch = /bits/ 8 <0x00 0x01>;
+		cooling-levels = <127 255>;
+	};
+	fan@1 {
+		reg = <0x01>;
+		fan-tach-ch = /bits/ 8 <0x02 0x03>;
+		cooling-levels = /bits/ 8 <127 255>;
+	};
+	fan@2 {
+		reg = <0x02>;
+		fan-tach-ch = /bits/ 8 <0x04 0x05>;
+		cooling-levels = /bits/ 8 <127 255>;
+	};
+	fan@3 {
+		reg = <0x03>;
+		fan-tach-ch = /bits/ 8 <0x06 0x07>;
+		cooling-levels = /bits/ 8 <127 255>;
+	};
+	fan@4 {
+		reg = <0x04>;
+		fan-tach-ch = /bits/ 8 <0x08 0x09>;
+		cooling-levels = /bits/ 8 <127 255>;
+	};
+	fan@5 {
+		reg = <0x05>;
+		fan-tach-ch = /bits/ 8 <0x0A 0x0B>;
+		cooling-levels = /bits/ 8 <127 255>;
+	};
+	fan@6 {
+		reg = <0x06>;
+		fan-tach-ch = /bits/ 8 <0x0C 0x0D>;
+		cooling-levels = /bits/ 8 <127 255>;
+	};
+	fan@7 {
+		reg = <0x07>;
+		fan-tach-ch = /bits/ 8 <0x0E 0x0F>;
+		cooling-levels = /bits/ 8 <127 255>;
+	};
+};
+
+&ehci1 {
+	status = "okay";
+};
+
+&watchdog1 {
+	status = "okay";
+};
+
+&rng {
+	status = "okay";
+};
+
+&serial0 {
+	status = "okay";
+};
+
+&serial1 {
+	status = "okay";
+};
+
+&serial2 {
+	status = "okay";
+};
+
+&serial3 {
+	status = "okay";
+};
+
+&adc {
+	#io-channel-cells = <1>;
+	status = "okay";
+};
+
+&kcs1 {
+	status = "okay";
+};
+
+&kcs2 {
+	status = "okay";
+};
+
+&kcs3 {
+	status = "okay";
+};
+
+&spi0 {
+	cs-gpios = <&gpio6 11 GPIO_ACTIVE_LOW>;
+	status = "okay";
+};
+
+&spi1 {
+	status = "okay";
+};
+
+&pinctrl {
+	pinctrl-names = "default";
+	pinctrl-0 = <
+			/******* RunBMC inside Module pins *******/
+			&gpio0ol_pins
+			&gpio1ol_pins
+			&gpio2ol_pins
+			&gpio3ol_pins
+			&gpio8o_pins
+			&gpio9ol_pins
+			&gpio12ol_pins
+			&gpio13ol_pins
+			&gpio14ol_pins
+			&gpio15ol_pins
+			&gpio37o_pins
+			&gpio38_pins
+			&gpio39_pins
+			&gpio94ol_pins
+			&gpio108ol_pins
+			&gpio109ol_pins
+			&gpio111ol_pins
+			&gpio112ol_pins
+			&gpio113ol_pins
+			&gpio208_pins
+			&gpio209ol_pins
+			&gpio210ol_pins
+			&gpio211ol_pins
+			&gpio212ol_pins
+			&gpio213ol_pins
+			&gpio214ol_pins
+			&gpio215ol_pins
+			&gpio216ol_pins
+			&gpio217ol_pins
+			/******* RunBMC outside Connector pins *******/
+			&gpio5_pins
+			&gpio6_pins
+			&gpio7_pins
+			&gpio10_pins
+			&gpio11_pins
+			&gpio20_pins
+			&gpio21_pins
+			&gpio22o_pins
+			&gpio23_pins
+			&gpio24_pins
+			&gpio25_pins
+			&gpio30_pins
+			&gpio31_pins
+			&gpio40o_pins
+			&gpio59_pins
+			&gpio76_pins
+			&gpio77_pins
+			&gpio78o_pins
+			&gpio79_pins
+			&gpio82_pins
+			&gpio83_pins
+			&gpio84_pins
+			&gpio85o_pins
+			&gpio86ol_pins
+			&gpio87_pins
+			&gpio88_pins
+			&gpio89_pins
+			&gpio90_pins
+			&gpio93_pins
+			&gpio114o_pins
+			&gpio115_pins
+			&gpio120_pins
+			&gpio121_pins
+			&gpio122_pins
+			&gpio123_pins
+			&gpio124_pins
+			&gpio125_pins
+			&gpio126_pins
+			&gpio127o_pins
+			&gpio136_pins
+			&gpio137_pins
+			&gpio138_pins
+			&gpio139_pins
+			&gpio140_pins
+			&gpio141_pins
+			&gpio142_pins
+			&gpio143_pins
+			&gpio144_pins
+			&gpio146_pins
+			&gpio145_pins
+			&gpio147_pins
+			&gpio153o_pins
+			&gpio155_pins
+			&gpio160o_pins
+			&gpio169o_pins
+			&gpio188o_pins
+			&gpio189_pins
+			&gpio196_pins
+			&gpio197_pins
+			&gpio198o_pins
+			&gpio199o_pins
+			&gpio200_pins
+			&gpio202_pins
+			&gpio203o_pins
+			&gpio224_pins
+			&gpio225ol_pins
+			&gpio226ol_pins
+			&gpio227ol_pins
+			&gpio228o_pins
+			&gpio229o_pins
+			&gpio230_pins
+			&gpio231o_pins
+			&ddc_pins
+			&wdog1_pins
+			&wdog2_pins
+			>;
+};
