Merge branch 'for-next' of https://git.kernel.org/pub/scm/linux/kernel/git/bmc/linux.git

author: Mark Brown <broonie@kernel.org> 2026-05-29 18:08:36 +0100
committer: Mark Brown <broonie@kernel.org> 2026-05-29 18:08:36 +0100
commit: bd444cd08ddf459b3d3e4147f9867e40e6b0e414 (patch)
tree: cd3c2a6962208d0b61a17984d231969283bcfa67 /arch
parent: 3bd1c133f7715ba810c3de9cee33db1cefb3b268 (diff)
parent: 7ca1caf017d34396397b19fb4de9ecef256f4acc (diff)
download: linux-next-history-bd444cd08ddf459b3d3e4147f9867e40e6b0e414.tar.gz
12 files changed, 2173 insertions, 258 deletions
diff --git a/arch/arm/boot/dts/aspeed/Makefile b/arch/arm/boot/dts/aspeed/Makefile
index 767f7c7652d55..6b68671f9379a 100644
--- a/arch/arm/boot/dts/aspeed/Makefile
+++ b/arch/arm/boot/dts/aspeed/Makefile
@@ -34,6 +34,8 @@ dtb-$(CONFIG_ARCH_ASPEED) += \
 	aspeed-bmc-facebook-harma.dtb \
 	aspeed-bmc-facebook-minerva.dtb \
 	aspeed-bmc-facebook-minipack.dtb \
+	aspeed-bmc-facebook-rainiera6.dtb \
+	aspeed-bmc-facebook-sanmiguel.dtb \
 	aspeed-bmc-facebook-santabarbara.dtb \
 	aspeed-bmc-facebook-tiogapass.dtb \
 	aspeed-bmc-facebook-wedge40.dtb \
diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-asus-kommando-ipmi-card.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-asus-kommando-ipmi-card.dts
index ab7ad320067c1..e0f7d92efa18c 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-asus-kommando-ipmi-card.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-asus-kommando-ipmi-card.dts
@@ -107,6 +107,24 @@
 	/*18E0 32*/ "","","","","","","","";
 };
 
+&mac2 {
+	status = "okay";
+
+	phy-mode = "rgmii-id";
+	phy-handle = <&ethphy2>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_rgmii3_default>;
+};
+
+&mdio2 {
+	status = "okay";
+
+	ethphy2: ethernet-phy@0 {
+		compatible = "ethernet-phy-ieee802.3-c22";
+		reg = <0>;
+	};
+};
+
 &vhub {
 	status = "okay";
 };
diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa.dts
index 2cb7bd128d24e..1fddf3a5d1383 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa.dts
@@ -481,6 +481,9 @@
 				gpio-controller;
 				#gpio-cells = <2>;
 
+				interrupt-parent = <&sgpiom0>;
+				interrupts = <174 IRQ_TYPE_LEVEL_LOW>;
+
 				gpio-line-names =
 					"RPDB_FAN_FULL_SPEED_R_N", "RPDB_I2C_TEMP75_U8_ALERT_R_N",
 					"RPDB_I2C_TMP432_U29_ALERT_R_N", "RPDB_GLOBAL_WP",
@@ -500,6 +503,9 @@
 				gpio-controller;
 				#gpio-cells = <2>;
 
+				interrupt-parent = <&sgpiom0>;
+				interrupts = <174 IRQ_TYPE_LEVEL_LOW>;
+
 				gpio-line-names =
 					"RPDB_EAM2_PRSNT_MOS_N_R", "RPDB_EAM3_PRSNT_MOS_N_R",
 					"RPDB_PWRGD_P50V_HSC4_SYS_R",
@@ -529,6 +535,9 @@
 				gpio-controller;
 				#gpio-cells = <2>;
 
+				interrupt-parent = <&sgpiom0>;
+				interrupts = <174 IRQ_TYPE_LEVEL_LOW>;
+
 				gpio-line-names =
 					"LPDB_FAN_FULL_SPEED_R_N","LPDB_I2C_TEMP75_U8_ALERT_R_N",
 					"LPDB_I2C_TMP432_U29_ALERT_R_N","LPDB_GLOBAL_WP",
@@ -546,6 +555,9 @@
 				gpio-controller;
 				#gpio-cells = <2>;
 
+				interrupt-parent = <&sgpiom0>;
+				interrupts = <174 IRQ_TYPE_LEVEL_LOW>;
+
 				gpio-line-names =
 					"LPDB_P50V_FAN1_R2_PG","LPDB_P50V_FAN2_R2_PG",
 					"LPDB_P50V_FAN3_R2_PG","LPDB_P50V_FAN4_R2_PG",
@@ -882,7 +894,7 @@
 	/* C0-C7 line 32-47 */
 	"RSVD_RMC_GPIO3", "", "", "",
 	"", "", "", "",
-	"LEAK_DETECT_RMC_N", "", "", "",
+	"LEAK_DETECT_RMC_N", "JTAG_CPLD_TRST_R_N", "", "",
 	"", "", "", "",
 
 	/* D0-D7 line 48-63 */
@@ -908,11 +920,11 @@
 	"", "", "", "",
 
 	/* G0-G7 line 96-111 */
-	"PWRGD_PVDDCR_SOC_P0", "",
-	"PWRGD_PVDDIO_P0", "",
-	"PWRGD_PVDDIO_MEM_S3_P0", "",
-	"PWRGD_CHMP_CPU0_FPGA", "",
-	"PWRGD_CHIL_CPU0_FPGA", "",
+	"L_PRSNT_EDSFF0_N", "",
+	"L_PRSNT_EDSFF1_N", "",
+	"R_PRSNT_EDSFF2_N", "",
+	"R_PRSNT_EDSFF3_N", "",
+	"HPM_EDSFF_PG", "",
 	"PWRGD_CHEH_CPU0_FPGA", "",
 	"PWRGD_CHAD_CPU0_FPGA", "FM_BMC_READY_PLD",
 	"", "",
@@ -934,7 +946,7 @@
 	"EAM3_BRD_PRSNT_R_L", "",
 	"EAM0_CPU_MOD_PWR_GD_R", "",
 	"EAM1_CPU_MOD_PWR_GD_R", "",
-	"EAM2_CPU_MOD_PWR_GD_R", "",
+	"PRSNT_EDSFF_BOOT_N", "",
 	"EAM3_CPU_MOD_PWR_GD_R", "",
 
 	/* J0-J7 line 144-159 */
@@ -957,8 +969,8 @@
 	"PDB_ALERT_R_N", "",
 
 	/* L0-L7 line 176-191 */
-	"CPU0_SP7R1", "", "CPU0_SP7R2", "",
-	"CPU0_SP7R3", "", "CPU0_SP7R4", "",
+	"L_EDSFF0_PG", "", "L_EDSFF1_PG", "",
+	"R_EDSFF2_PG", "", "R_EDSFF3_PG", "",
 	"CPU0_CORETYPE0", "", "CPU0_CORETYPE1", "",
 	"CPU0_CORETYPE2", "", "FM_BIOS_POST_CMPLT_R_N", "",
 
@@ -984,8 +996,8 @@
 	"HPM_PWR_FAIL", "Port80_b0",
 	"FM_DIMM_IP_FAIL", "Port80_b1",
 	"FM_DIMM_AH_FAIL", "Port80_b2",
-	"HPM_AMC_THERMTRIP_R_L", "Port80_b3",
-	"FM_CPU0_THERMTRIP_N", "Port80_b4",
+	"AMC_THERMTRIP_ASSERT", "Port80_b3",
+	"CPU_THERMTRIP_ASSERT", "Port80_b4",
 	"PVDDCR_SOC_P0_OCP_L", "Port80_b5",
 	"CPLD_SGPIO_RDY", "Port80_b6",
 	"", "Port80_b7",
diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-clemente.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-clemente.dts
index 2aff21442f116..820d39a929746 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-clemente.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-clemente.dts
@@ -443,11 +443,6 @@
 			#address-cells = <1>;
 			#size-cells = <0>;
 			reg = <0>;
-			// IOB0 NIC0 TEMP
-			temperature-sensor@1f {
-				compatible = "ti,tmp421";
-				reg = <0x1f>;
-			};
 		};
 
 		i2c0mux2ch1: i2c@1 {
@@ -466,11 +461,6 @@
 			#address-cells = <1>;
 			#size-cells = <0>;
 			reg = <3>;
-			// IOB0 NIC1 TEMP
-			temperature-sensor@1f {
-				compatible = "ti,tmp421";
-				reg = <0x1f>;
-			};
 		};
 	};
 
@@ -637,11 +627,6 @@
 			#address-cells = <1>;
 			#size-cells = <0>;
 			reg = <0>;
-			// IOB1 NIC0 TEMP
-			temperature-sensor@1f {
-				compatible = "ti,tmp421";
-				reg = <0x1f>;
-			};
 		};
 
 		i2c0mux5ch1: i2c@1 {
@@ -666,11 +651,6 @@
 			#address-cells = <1>;
 			#size-cells = <0>;
 			reg = <3>;
-			// IOB1 NIC1 TEMP
-			temperature-sensor@1f {
-				compatible = "ti,tmp421";
-				reg = <0x1f>;
-			};
 		};
 	};
 };
diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-rainiera6.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-rainiera6.dts
new file mode 100644
index 0000000000000..b29e08cea2544
--- /dev/null
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-rainiera6.dts
@@ -0,0 +1,1012 @@
+// SPDX-License-Identifier: GPL-2.0+
+// Copyright (c) 2026 Facebook Inc.
+
+/dts-v1/;
+#include "aspeed-g6.dtsi"
+#include <dt-bindings/gpio/aspeed-gpio.h>
+#include <dt-bindings/i2c/i2c.h>
+
+/ {
+	model = "Facebook Rainier BMC";
+	compatible = "facebook,rainiera6-bmc", "aspeed,ast2600";
+
+	aliases {
+		i2c16 = &i2c5mux0ch0;
+		i2c17 = &i2c5mux0ch1;
+		i2c18 = &i2c5mux1ch0;
+		i2c19 = &i2c5mux1ch1;
+		i2c20 = &i2c6mux0ch0;
+		i2c21 = &i2c6mux0ch1;
+		i2c22 = &i2c6mux0ch2;
+		i2c23 = &i2c6mux0ch3;
+		i2c24 = &i2c8mux0ch0;
+		i2c25 = &i2c8mux0ch1;
+		i2c26 = &i2c8mux0ch2;
+		i2c27 = &i2c8mux0ch3;
+		i2c28 = &i2c26mux0ch0;
+		i2c29 = &i2c26mux0ch1;
+		i2c30 = &i2c26mux0ch2;
+		i2c31 = &i2c26mux0ch3;
+		serial0 = &uart1;
+		serial2 = &uart3;
+		serial3 = &uart4;
+		serial4 = &uart5;
+	};
+
+	chosen {
+		stdout-path = "serial4:57600n8";
+	};
+
+	iio-hwmon {
+		compatible = "iio-hwmon";
+		io-channels = <&adc0 0>, <&adc0 1>, <&adc0 2>, <&adc0 3>,
+					  <&adc0 4>, <&adc0 5>, <&adc0 6>, <&adc0 7>,
+					  <&adc1 2>;
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		led-0 {
+			label = "bmc_heartbeat_amber";
+			gpios = <&gpio0 ASPEED_GPIO(P, 7) GPIO_ACTIVE_LOW>;
+			linux,default-trigger = "heartbeat";
+		};
+
+		led-1 {
+			label = "fp_id_amber";
+			default-state = "off";
+			gpios = <&gpio0 ASPEED_GPIO(B, 5) GPIO_ACTIVE_HIGH>;
+		};
+
+		led-2 {
+			label = "power_fault_amber";
+			default-state = "off";
+			gpios = <&gpio0 ASPEED_GPIO(P, 4) GPIO_ACTIVE_HIGH>;
+		};
+	};
+
+	memory@80000000 {
+		device_type = "memory";
+		reg = <0x80000000 0x80000000>;
+	};
+
+	p1v8_adc_vref: regulator-p1v8-aux {
+		compatible = "regulator-fixed";
+		regulator-name = "p1v8_adc_vref";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		regulator-always-on;
+	};
+
+	spi_gpio: spi {
+		compatible = "spi-gpio";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		sck-gpios = <&gpio0 ASPEED_GPIO(Z, 3) GPIO_ACTIVE_HIGH>;
+		mosi-gpios = <&gpio0 ASPEED_GPIO(Z, 4) GPIO_ACTIVE_HIGH>;
+		miso-gpios = <&gpio0 ASPEED_GPIO(Z, 5) GPIO_ACTIVE_HIGH>;
+		cs-gpios = <&gpio0 ASPEED_GPIO(Z, 0) GPIO_ACTIVE_LOW>;
+		num-chipselects = <1>;
+		status = "okay";
+
+		tpm@0 {
+			compatible = "infineon,slb9670", "tcg,tpm_tis-spi";
+			spi-max-frequency = <33000000>;
+			reg = <0>;
+		};
+	};
+};
+
+&adc0 {
+	vref-supply = <&p1v8_adc_vref>;
+	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>;
+	status = "okay";
+};
+
+&adc1 {
+	aspeed,int-vref-microvolt = <2500000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_adc10_default>;
+	status = "okay";
+};
+
+&ehci0 {
+	status = "okay";
+};
+
+&ehci1 {
+	status = "okay";
+};
+
+&fmc {
+	status = "okay";
+
+	flash@0 {
+		status = "okay";
+		m25p,fast-read;
+		label = "bmc";
+		spi-max-frequency = <50000000>;
+#include "openbmc-flash-layout-128.dtsi"
+	};
+
+	flash@1 {
+		status = "okay";
+		m25p,fast-read;
+		label = "alt-bmc";
+		spi-max-frequency = <50000000>;
+	};
+};
+
+&gpio0 {
+	gpio-line-names =
+	/*A0-A7*/	"","","","","","","","",
+	/*B0-B7*/	"BATTERY_DETECT","","BMC_I2C1_FPGA_ALERT_L","BMC_READY_R",
+				"IOEXP_INT_3V3_L_R1","FM_ID_LED","","",
+	/*C0-C7*/	"BMC_GPIOC0","","","","PMBUS_REQ_N","PSU_FW_UPDATE_REQ_N","",
+				"BMC_I2C_SSIF_ALERT_L",
+	/*D0-D7*/	"","","","","BMC_GPIOD4","","","",
+	/*E0-E7*/	"BMC_GPIOE0","BMC_GPIOE1","","","","","","",
+	/*F0-F7*/	"","","","","","","","",
+	/*G0-G7*/	"FM_BMC_MUX1_SEL_R","","","","","","FM_DEBUG_PORT_PRSNT_R1_N",
+			"FM_BMC_DBP_PRESENT_R_N",
+	/*H0-H7*/	"","","","","","","","",
+	/*I0-I7*/	"","","","","","FLASH_WP_STATUS_R1","BMC_JTAG_MUX_SEL","",
+	/*J0-J7*/	"","","","","","","","",
+	/*K0-K7*/	"","","","","","","","",
+	/*L0-L7*/	"","","","","","","","",
+	/*M0-M7*/	"PCIE_EP_RST_EN","BMC_FRU_WP","SCM_HPM_STBY_RST_N",
+				"SCM_HPM_STBY_R_EN","STBY_POWER_PG_3V3_R","TH500_SHDN_OK_L","","",
+	/*N0-N7*/	"LED_POSTCODE_0","LED_POSTCODE_1","LED_POSTCODE_2",
+				"LED_POSTCODE_3","LED_POSTCODE_4","LED_POSTCODE_5",
+				"LED_POSTCODE_6","LED_POSTCODE_7",
+	/*O0-O7*/	"RUN_POWER_PG","PWR_BRAKE_L","CHASSIS_AC_LOSS_L",
+				"BSM_PRSNT_R_N","PSU_SMB_ALERT_L","FM_TPM_PRSNT_0_N",
+				"PSU_FW_UPDATING_N","DEBUG_CARD_BYPASS",
+	/*P0-P7*/	"PWR_BTN_BMC_R1_N","IPEX_CABLE_PRSNT_L","ID_RST_BTN_BMC_R_N",
+				"RST_BMC_RSTBTN_OUT_R_N","BMC_PWR_LED","RUN_POWER_EN",
+				"SHDN_FORCE_L","BMC_HEARTBEAT_N",
+	/*Q0-Q7*/	"IRQ_PCH_TPM_SPI_LV3_N","USB_OC0_REAR_R_N","UART_MUX_SEL",
+				"I2C_MUX_RESET_L","RSVD_NV_PLT_DETECT","SPI_TPM_INT_L",
+				"CPU_JTAG_MUX_SELECT","THERM_BB_OVERT_L",
+	/*R0-R7*/	"THERM_BB_WARN_L","SPI_BMC_FPGA_INT_L","CPU_BOOT_DONE",
+				"PMBUS_GNT_L","CHASSIS_PWR_BRK_L","PCIE_WAKE_L","PDB_THERM_OVERT_L",
+				"SHDN_REQ_L",
+	/*S0-S7*/	"","","SYS_BMC_PWRBTN_R_N","FM_TPM_PRSNT_1_N",
+				"FM_BMC_DEBUG_SW_N","UID_LED_N","SYS_FAULT_LED_N",
+				"RUN_POWER_FAULT_L",
+	/*T0-T7*/	"","","","","","","","",
+	/*U0-U7*/	"","","","","","","","",
+	/*V0-V7*/	"L2_RST_REQ_OUT_L","L0L1_RST_REQ_OUT_L","BMC_ID_BEEP_SEL_R1",
+				"BMC_I2C0_FPGA_ALERT_L","SMB_BMC_TMP_ALERT","PWR_LED_N",
+				"SYS_RST_OUT_L","IRQ_TPM_SPI_N",
+	/*W0-W7*/	"","","","","","","","",
+	/*X0-X7*/	"","FM_DBP_CPU_PREQ_GF_N_R1","","","","","","",
+	/*Y0-Y7*/	"","RST_BMC_SELF_HW_R1","FM_FLASH_LATCH_N_R1","",
+				"BMC_GPIOY4_R","BMC_GPIOY5_R","","",
+	/*Z0-Z7*/	"","","","","","","BMC_GPIOZ6_R","BMC_GPIOZ7_R";
+};
+
+&gpio1 {
+	gpio-line-names =
+	/*18A0-18A7*/	"","","","","","","","",
+	/*18B0-18B7*/	"","","","","FM_BOARD_BMC_REV_ID0","FM_BOARD_BMC_REV_ID1",
+			"FM_BOARD_BMC_REV_ID2","",
+	/*18C0-18C7*/	"","","SPI_BMC_BIOS_ROM_IRQ0_R_N","","","","","",
+	/*18D0-18D7*/	"","","","","","","","",
+	/*18E0-18E3*/	"FM_BMC_PROT_LS_EN","AC_PWR_BMC_BTN_R_N","","";
+};
+
+/* Rainiera6 SoC SSIF */
+&i2c1 {
+	status = "okay";
+
+	ssif_bmc: ssif-bmc@10 {
+		compatible = "ssif-bmc";
+		reg = <0x10>;
+		status = "okay";
+	};
+};
+
+/* MCIO 2A I2C */
+&i2c2 {
+	status = "okay";
+};
+
+&i2c4 {
+	multi-master;
+	mctp-controller;
+	clock-frequency = <400000>;
+	status = "okay";
+
+	mctp@10 {
+		compatible = "mctp-i2c-controller";
+		reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
+	};
+
+	/* OCP NIC TEMP */
+	temperature-sensor@1f {
+		compatible = "ti,tmp421";
+		reg = <0x1f>;
+	};
+
+	/* OCP NIC FRU EEPROM */
+	eeprom@50 {
+		compatible = "atmel,24c64";
+		reg = <0x50>;
+	};
+};
+
+&i2c5 {
+	status = "okay";
+
+	gpio-expander@22 {
+		compatible = "nxp,pca9535";
+		reg = <0x22>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		gpio-line-names =
+			"JTAG_BMC_IOEXP_MUX_OE", "JTAG_BMC_MCIO_MUX_S1",
+			"JTAG_BMC_MCIO_MUX_S0", "JTAG_IOEXP_BMC_MUX_SEL",
+			"FM_USB_MUX_1_OE_N", "FM_USB_MUX_2_OE_N",
+			"PROGRAMN_CPLD", "",
+			"", "",
+			"", "",
+			"", "",
+			"", "";
+	};
+
+	/* I2C MUX for MCIO 1A */
+	i2c-mux@70 {
+		compatible = "nxp,pca9546";
+		reg = <0x70>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		i2c-mux-idle-disconnect;
+
+		i2c5mux0ch0: i2c@0 {
+			reg = <0>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		i2c5mux0ch1: i2c@1 {
+			reg = <1>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+	};
+
+	/* I2C MUX for MCIO 0A */
+	i2c-mux@77 {
+		compatible = "nxp,pca9546";
+		reg = <0x77>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		i2c-mux-idle-disconnect;
+
+		i2c5mux1ch0: i2c@0 {
+			reg = <0>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		i2c5mux1ch1: i2c@1 {
+			reg = <1>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+	};
+};
+
+&i2c6 {
+	status = "okay";
+
+	/* I2C MUX for PWRPIC #13 ~ #16 */
+	i2c-mux@77 {
+		compatible = "nxp,pca9546";
+		reg = <0x77>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		i2c-mux-idle-disconnect;
+
+		/* PWRPIC #13 */
+		i2c6mux0ch0: i2c@0 {
+			reg = <0>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		/* PWRPIC #14 */
+		i2c6mux0ch1: i2c@1 {
+			reg = <1>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		/* PWRPIC #16 */
+		i2c6mux0ch2: i2c@2 {
+			reg = <2>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		/* PWRPIC #15 */
+		i2c6mux0ch3: i2c@3 {
+			reg = <3>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+	};
+};
+
+&i2c7 {
+	multi-master;
+	status = "okay";
+
+	ipmb@10 {
+		compatible = "ipmb-dev";
+		reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
+		i2c-protocol;
+	};
+};
+
+&i2c8 {
+	status = "okay";
+
+	power-monitor@14 {
+		compatible = "infineon,xdp710";
+		reg = <0x14>;
+	};
+
+	adc@1d {
+		compatible = "ti,adc128d818";
+		reg = <0x1d>;
+		ti,mode = /bits/ 8 <1>;
+	};
+
+	/* PDB IOEXP0 */
+	pdb_io_expander0: gpio-expander@24 {
+		compatible = "nxp,pca9555";
+		reg = <0x24>;
+		interrupt-parent = <&sgpiom0>;
+		interrupts = <92 IRQ_TYPE_LEVEL_LOW>;
+		interrupt-controller;
+		#interrupt-cells = <2>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		gpio-line-names =
+			"FM_P52V_AUX_FLT_N","FM_P12V_AUX_ALERT_N",
+			"FM_SLOT1_HSC_FAULT","FM_SLOT2_HSC_FAULT",
+			"FM_SLOT3_HSC_FAULT","FM_SLOT4_HSC_FAULT",
+			"FM_SLOT5_HSC_FAULT","FM_SLOT6_HSC_FAULT",
+			"PRSNT_FAN0","PRSNT_FAN1",
+			"PRSNT_FAN2","PRSNT_FAN3",
+			"","",
+			"","INT_SLOT";
+	};
+
+	/* PDB IOEXP1 */
+	gpio-expander@25 {
+		compatible = "nxp,pca9555";
+		reg = <0x25>;
+		interrupt-parent = <&pdb_io_expander0>;
+		interrupts = <15 IRQ_TYPE_LEVEL_LOW>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		gpio-line-names =
+			"SLOT1_CM_UPDATE","SLOT2_CM_UPDATE",
+			"SLOT3_CM_UPDATE","SLOT4_CM_UPDATE",
+			"SLOT5_CM_UPDATE","SLOT6_CM_UPDATE",
+			"","",
+			"","",
+			"","",
+			"","",
+			"","";
+	};
+
+	power-sensor@40 {
+		compatible = "ti,ina238";
+		reg = <0x40>;
+		shunt-resistor = <1000>;
+	};
+
+	/* PADDLE BD IOEXP */
+	gpio-expander@41 {
+		compatible = "nxp,pca9536";
+		reg = <0x41>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		gpio-line-names =
+			"HSC_OC_GPIO0", "HSC_OC_GPIO1",
+			"HSC_OC_GPIO2", "HSC_OC_GPIO3";
+	};
+
+	power-sensor@42 {
+		compatible = "ti,ina238";
+		reg = <0x42>;
+		shunt-resistor = <1000>;
+	};
+
+	power-monitor@43 {
+		compatible = "lltc,ltc4287";
+		reg = <0x43>;
+		shunt-resistor-micro-ohms = <100>;
+	};
+
+	power-sensor@44 {
+		compatible = "ti,ina238";
+		reg = <0x44>;
+		shunt-resistor = <1000>;
+	};
+
+	power-sensor@45 {
+		compatible = "ti,ina238";
+		reg = <0x45>;
+		shunt-resistor = <1000>;
+	};
+
+	power-monitor@46 {
+		compatible = "mps,mp5998";
+		reg = <0x46>;
+	};
+
+	power-monitor@47 {
+		compatible = "ti,tps25990";
+		reg = <0x47>;
+		ti,rimon-micro-ohms = <430000000>;
+	};
+
+	temperature-sensor@48 {
+		compatible = "ti,tmp75";
+		reg = <0x48>;
+	};
+
+	temperature-sensor@49 {
+		compatible = "ti,tmp75";
+		reg = <0x49>;
+	};
+
+	/* PDB FRU */
+	eeprom@56 {
+		compatible = "atmel,24c128";
+		reg = <0x56>;
+	};
+
+	/* Paddle BD FRU */
+	eeprom@57 {
+		compatible = "atmel,24c128";
+		reg = <0x57>;
+	};
+
+	power-monitor@58 {
+		compatible = "renesas,isl28022";
+		reg = <0x58>;
+		shunt-resistor-micro-ohms = <10000>;
+	};
+
+	power-monitor@59 {
+		compatible = "renesas,isl28022";
+		reg = <0x59>;
+		shunt-resistor-micro-ohms = <10000>;
+	};
+
+	power-monitor@5a {
+		compatible = "renesas,isl28022";
+		reg = <0x5a>;
+		shunt-resistor-micro-ohms = <10000>;
+	};
+
+	power-monitor@5b {
+		compatible = "renesas,isl28022";
+		reg = <0x5b>;
+		shunt-resistor-micro-ohms = <10000>;
+	};
+
+	psu@5c {
+		compatible = "renesas,raa228006";
+		reg = <0x5c>;
+	};
+
+	fan-controller@5e{
+		compatible = "maxim,max31790";
+		reg = <0x5e>;
+	};
+
+	/* I2C MUX for PWRPIC #1, #2, #11, #12 */
+	i2c-mux@77 {
+		compatible = "nxp,pca9546";
+		reg = <0x77>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		i2c-mux-idle-disconnect;
+
+		/* PWRPIC #1 */
+		i2c8mux0ch0: i2c@0 {
+			reg = <0>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		/* PWRPIC #2 */
+		i2c8mux0ch1: i2c@1 {
+			reg = <1>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
+		/* PWRPIC #12 (Connector to CXL BD) */
+		i2c8mux0ch2: i2c@2 {
+			reg = <2>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			i2c-mux@70 {
+				compatible = "nxp,pca9546";
+				reg = <0x70>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+				i2c-mux-idle-disconnect;
+				i2c26mux0ch0: i2c@0 {
+					reg = <0>;
+					#address-cells = <1>;
+					#size-cells = <0>;
+				};
+				i2c26mux0ch1: i2c@1 {
+					reg = <1>;
+					#address-cells = <1>;
+					#size-cells = <0>;
+				};
+				i2c26mux0ch2: i2c@2 {
+					reg = <2>;
+					#address-cells = <1>;
+					#size-cells = <0>;
+					/* CXL FRU */
+					eeprom@50 {
+						compatible = "atmel,24c64";
+						reg = <0x50>;
+					};
+				};
+				i2c26mux0ch3: i2c@3 {
+					reg = <3>;
+					#address-cells = <1>;
+					#size-cells = <0>;
+				};
+			};
+		};
+
+		/* PWRPIC #11 */
+		i2c8mux0ch3: i2c@3 {
+			reg = <3>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+	};
+};
+
+&i2c9 {
+	status = "okay";
+
+	temperature-sensor@4b {
+		compatible = "ti,tmp75";
+		reg = <0x4b>;
+	};
+
+	/* SCM FRU */
+	eeprom@51 {
+		compatible = "atmel,24c128";
+		reg = <0x51>;
+	};
+
+	/* BSM FRU */
+	eeprom@56 {
+		compatible = "atmel,24c64";
+		reg = <0x56>;
+	};
+};
+
+/* MCIO 0A I2C */
+&i2c10 {
+	status = "okay";
+};
+
+&i2c11 {
+	status = "okay";
+
+	/* I2C11_IOEXP_3 */
+	gpio-expander@20 {
+		compatible = "nxp,pca9535";
+		reg = <0x20>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		gpio-line-names =
+			"IRQ_INA230_FAN0_ALERT_N_CPLD", "IRQ_INA230_FAN1_ALERT_N_CPLD",
+			"IRQ_INA230_FAN2_ALERT_N_CPLD", "IRQ_INA230_FAN3_ALERT_N_CPLD",
+			"IRQ_INA230_P12V_DIMM_0_ALERT_N", "IRQ_INA230_P12V_DIMM_1_ALERT_N",
+			"IRQ_P3V3_E1S_0_FLT_N", "P12V_E1S_0_FAULT_R_N",
+			"IRQ_P3V3_E1S_1_FLT_N", "P12V_E1S_1_FAULT_R_N",
+			"IRQ_P3V3_NIC_FLT_N", "P12V_NIC_FAULT_R_N",
+			"SMB_SENSOR_ALERT_N", "FW_CPLD_RST_RTC_RST_R1",
+			"RTC_CLR", "RTC_U11_ALRT_N";
+	};
+
+	/* I2C11_IOEXP_2 */
+	gpio-expander@21 {
+		compatible = "nxp,pca9535";
+		reg = <0x21>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		gpio-line-names =
+			"FAN_0_PRESENT_CPLD", "FAN_1_PRESENT_CPLD",
+			"FAN_2_PRESENT_CPLD", "FAN_3_PRESENT_CPLD",
+			"FAN_FAIL_L_CPLD", "FULL_SPEED_N_R_CPLD",
+			"P12V_FAN0_PWRGD_CPLD", "P12V_FAN1_PWRGD_CPLD",
+			"P12V_FAN2_PWRGD_CPLD", "P12V_FAN3_PWRGD_CPLD",
+			"FM_P12V_FAN0_FLTB_N_CPLD", "FM_P12V_FAN1_FLTB_N_CPLD",
+			"FM_P12V_FAN2_FLTB_N_CPLD", "FM_P12V_FAN3_FLTB_N_CPLD",
+			"P12V_FAN_EN_R_CPLD", "";
+	};
+
+	/* I2C11_IOEXP_1 */
+	gpio-expander@27 {
+		compatible = "nxp,pca9535";
+		reg = <0x27>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		gpio-line-names =
+			"PWRGD_P12V_SCM", "PWRGD_P5V_STBY",
+			"PWRGD_P3V3_STBY", "PWRGD_P1V8_STBY",
+			"PWRGD_P1V2_STBY", "PWRGD_P1V1_STBY",
+			"PWRGD_P1V0_STBY", "",
+			"", "",
+			"", "",
+			"", "",
+			"", "";
+	};
+
+	power-sensor@40 {
+		compatible = "ti,ina230";
+		reg = <0x40>;
+		shunt-resistor = <1000>;
+	};
+
+	power-sensor@41 {
+		compatible = "ti,ina230";
+		reg = <0x41>;
+		shunt-resistor = <1000>;
+	};
+
+	power-sensor@42 {
+		compatible = "ti,ina230";
+		reg = <0x42>;
+		shunt-resistor = <2000>;
+	};
+
+	power-sensor@43 {
+		compatible = "ti,ina230";
+		reg = <0x43>;
+		shunt-resistor = <2000>;
+	};
+
+	power-sensor@44 {
+		compatible = "ti,ina230";
+		reg = <0x44>;
+		shunt-resistor = <2000>;
+	};
+
+	power-sensor@45 {
+		compatible = "ti,ina230";
+		reg = <0x45>;
+		shunt-resistor = <2000>;
+	};
+
+	adc@49 {
+		compatible = "ti,ads7830";
+		reg = <0x49>;
+	};
+
+	adc@4a {
+		compatible = "ti,ads7830";
+		reg = <0x4a>;
+	};
+
+	adc@4b {
+		compatible = "ti,ads7830";
+		reg = <0x4b>;
+	};
+	rtc@6f {
+		compatible = "nuvoton,nct3018y";
+		reg = <0x6f>;
+		status = "okay";
+	};
+};
+
+/* MCIO 4A I2C */
+&i2c12 {
+	multi-master;
+	mctp-controller;
+	clock-frequency = <400000>;
+	status = "okay";
+
+	mctp@10 {
+		compatible = "mctp-i2c-controller";
+		reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
+	};
+};
+
+&i2c13 {
+	status = "okay";
+
+	fan-controller@20 {
+		compatible = "maxim,max31790";
+		reg = <0x20>;
+	};
+
+	power-sensor@40 {
+		compatible = "ti,ina230";
+		reg = <0x40>;
+		shunt-resistor = <2000>;
+	};
+
+	power-sensor@41 {
+		compatible = "ti,ina230";
+		reg = <0x41>;
+		shunt-resistor = <2000>;
+	};
+
+	power-sensor@44 {
+		compatible = "ti,ina230";
+		reg = <0x44>;
+		shunt-resistor = <2000>;
+	};
+
+	power-sensor@45 {
+		compatible = "ti,ina230";
+		reg = <0x45>;
+		shunt-resistor = <2000>;
+	};
+
+	temperature-sensor@48 {
+		compatible = "national,lm75b";
+		reg = <0x48>;
+	};
+
+	temperature-sensor@49 {
+		compatible = "national,lm75b";
+		reg = <0x49>;
+	};
+
+	/* MB FRU */
+	eeprom@51 {
+		compatible = "atmel,24c128";
+		reg = <0x51>;
+	};
+};
+
+/* PROT reserve */
+&i2c14 {
+	status = "okay";
+};
+
+/* MCIO 3A I2C */
+&i2c15 {
+	status = "okay";
+};
+
+&mac2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_ncsi3_default>;
+	use-ncsi;
+	status = "okay";
+};
+
+&pinctrl {
+	pinctrl_ncsi3_default: ncsi3_default {
+		function = "RMII3";
+		groups = "NCSI3";
+	};
+};
+
+&sgpiom0 {
+	status = "okay";
+	ngpios = <128>;
+	bus-frequency = <2000000>;
+	gpio-line-names =
+	/*"input pin","output pin"*/
+	"SOC_ERROR_N_CPLD","RST_SOC_SRST_N_CPLD",
+	"SOC_ELASTOPCLK_N","SOC_BMC_READY_CPLD",
+	"SOC_LINKSTOP_N","wIBB_BMC_SRST_OUT",
+	"SOC_POST_COMPLETE_CPLD","I3C_MUX_SEL_DIMM_C0_024",
+	"SOC_RESETREQ","I3C_MUX_SEL_DIMM_C0_135",
+	"SOC_SYS_PWRDN_CPLD","I3C_MUX_SEL_DIMM_C1_024",
+	"SOC_PORQ","I3C_MUX_SEL_DIMM_C1_135",
+	"SOC_HOT_N_CPLD","BOOT_PWRDIS_CPLD",
+	// IOB0-IOB7 bit8-15
+	"PWRGD_V1P8_CPU","HDD0_PERST_N_CPLD",
+	"PWRGD_V1P26_CPLD","HDD1_PERST_N_CPLD",
+	"PWRGD_V1P2","MCIO_1A_PWRDIS_R",
+	"","",
+	"FM_CONFIG_ID","P3V_BAT_SCALED_EN",
+	"wALL_POWER_OK","PERST_CEM0_N_CPLD",
+	"wANDGATE_ALL_POWER_GD","PERST_CEM1_N_CPLD",
+	"wAC_CYCLE_12V","PERST_PLD_TUSB7340_N",
+	// IOC0-IOC7 bit16-23
+	"wAC_CYCLE_54V","FM_USB_MUX_SEL_CPLD",
+	"FM_PLD_CLKS_DEV_EN","SMB_BOOT_RST_N_CPLD",
+	"PWRGD_P1V2_STBY","SMB_MCIO_0A_RST_R_N",
+	"wIBB_BMC_SRST","RST_SMB_NIC_R_N",
+	"PWRGD_P12V_E1S_0","FM_PPS_NIC_IN_BUF_OE_N_R",
+	"PWRGD_P12V_E1S_1","FM_BUF_PPS_NIC_IN_EN_CPLD",
+	"","FM_NIC_PPS_IN_OE_CPLD",
+	"PWRGD_P12V_NIC","FM_PPS_NIC_IN_S0_CPLD",
+	// IOD0-IOD7 bit24-31
+	"wALL_POWER_OK_1","FM_NIC_PPS_IN_S1",
+	"wALL_POWER_OK_2","FM_PPS_NIC_OUT_CPU_OE_N",
+	"PWRGD_EAST_DIMM_CPLD","",
+	"PWRGD_WEST_DIMM_CPLD","FM_BUF_PPS_NIC_OUT_EN_CPLD",
+	"PWRGD_NIC_CPLD","",
+	"","PMBUS_MUX_SEL_C0",
+	"PHOENIX_PWRBTN_N_CPLD","PMBUS_MUX_SEL_C1",
+	"IRQ_INA230_E1S_0_ALERT_N","",
+	// IOE0-IOE7 bit32-39
+	"IRQ_INA230_E1S_1_ALERT_N","PWR_ON_RST_TUSB7340_CPLD",
+	"","RST_PCIE_BOOT_PERST_N_CPLD",
+	"FM_NIC_WAKE_N_CPLD","RST_PCIE_CPLD_NIC_N_CPLD",
+	"FM_TPM_CONN_PRSNT_N","RST_PCIE_MCIO_0A_PERST_N_CPLD",
+	"HDD0_PRSNT_N_CPLD","RST_PCIE_MCIO_0B_PERST_N_CPLD",
+	"IRQ_INA230_P12V_NIC_ALERT_N","RST_PCIE_MCIO_1A_PERST_N_CPLD",
+	"IRQ_INA230_P12V_SCM_ALERT_N","RST_PCIE_MCIO_1A_SA_PERST_N_CPL",
+	"IRQ_PMBUS_ALERT_PWR11_R_N","RST_PCIE_MCIO_1B_PERST_N_CPLD",
+	// IOF0-IOF7 bit40-47
+	"CHASSIS_LEAK_2A_R_N","RST_PCIE_MCIO_2A_PERST_N_CPLD",
+	"CHASSIS_LEAK_3A_R_N","RST_PCIE_MCIO_2B_PERST_N_CPLD",
+	"CHASSIS_LEAK_4A_R_N","RST_PCIE_MCIO_3A_PERST_N_CPLD",
+	"OC_ALERT_PADDLE_R_N","RST_PCIE_MCIO_3B_PERST_N_CPLD",
+	"OC_ALERT_PWR2_R_N","RST_PCIE_MCIO_4A_PERST_N_CPLD",
+	"OC_ALERT_PWR11_R_N","RST_PCIE_MCIO_4B_PERST_N_CPLD",
+	"FM_IOE_ALT_N","RST_PERST1_N_CPLD",
+	"LEAK_DETECT_1_PWR14_R_N","RST_PERST2_N_CPLD",
+	// IOG0-IOG7 bit48-55
+	"LEAK_DETECT_2_PWR14_R_N","RST_PERST3_N_CPLD",
+	"LEAK_DETECT_1_PWR15_R_N","RST_SMB_MUX_MCIO_0A_R_N",
+	"LEAK_DETECT_2_PWR15_R_N","RST_SMB_MUX_MCIO_1A_R_N",
+	"MCIO_0A_SMB_ALERT_N","RST_SOC_EXTWARMRESET_CPLD",
+	"MCIO_1A_SMB_ALERT_N","RST_SOC_PORESET_N_BMC",
+	"MCIO_2A_SMB_ALERT_N","RST_USB_HUB_R_N",
+	"MCIO_2B_SMB_ALERT_N","SMB_MM7_MUX_RESET_N",
+	"MCIO_3A_SMB_ALERT_N","SMB_MUX_RESET_N_CPLD",
+	// IOH0-IOH7 bit56-63
+	"MCIO_3B_SMB_ALERT_N","SOC_I2C_0_ALERT_CPLD",
+	"MCIO_4A_SMB_ALERT_N","SOC_LINKSTOP_OUT_N",
+	"MCIO_4B_SMB_ALERT_N","SPI_TPM_RST_R_N",
+	"MCIO_1A_THERMTRIP_N","",
+	"MCIO_2A_THERMTRIP_N","",
+	"MCIO_3A_THERMTRIP_N","",
+	"MCIO_4A_THERMTRIP_N_CPLD","",
+	"UV_ALERT_PADDLE_R_N","wFM_USB_MUX_OE_N",
+	// IOI0-IOI7 bit64-71
+	"UV_ALERT_PWR2_R_N","wFM_USB_MUX_SEL",
+	"UV_ALERT_PWR11_R_N","",
+	"SOC_PMBUS_0_ALERT_R_CPLD","FM_BIOS_DEBUG_MODE_N",
+	"HDD1_PRSNT_N_CPLD","",
+	"","",
+	"SOC_DRAM_0_HOT_N_CPLD","",
+	"SOC_DRAM_1_HOT_N_CPLD","RST_PLTRST_PLD_B_N",
+	"SOC_DRAM_2_HOT_N_CPLD","FM_TPM_MUX6_SEL",
+	// IOJ0-IOJ7 bit72-79
+	"SOC_DRAM_3_HOT_N_CPLD","CPLD_MUX6_EN_N",
+	"IRQ_P3V3_NIC_FLT_MOS_N_CPLD","",
+	"VRHOT_V0P75_PCIE_VDDQ_N","",
+	"P12V_SCM_FAULT_R_N","",
+	"SOC_I2C_1_ALERT_CPLD","",
+	"","",
+	"SOC_PLATHOT_N_CPLD","",
+	"SOC_THRMTRIP_N_CPLD","",
+	// IOK0-IOK7 bit80-87
+	"VRHOT_VCPUC1_VCPUMC1_N","",
+	"VRHOT_VSYSC0_VSOCC0_N","",
+	"VRHOT_VSYSC1_VSOCC1_N","",
+	"VRHOT_VCPUC0_VCPUMC0_N","",
+	"","",
+	"INT_IOEXP_N","",
+	"RSVD_IOEXP_0A_SB1_R","",
+	"RSVD_IOEXP_0A_SB2_R","",
+	// IOL0-IOL7 bit88-95
+	"IRQ_PMBUS_PWR2_ALERT_R_N","",
+	"FM_BORD_REV_ID0","",
+	"FM_BORD_REV_ID1","",
+	"FM_BORD_REV_ID2","",
+	"FM_VR_TYPE_0","",
+	"FM_VR_TYPE_1","",
+	"","",
+	"MCIO_0B_SMB_ALERT_N","",
+	// IOM0-IOM7 bit96-103
+	"MCIO_1B_SMB_ALERT_N","",
+	"PRSNT_BOOT_N","",
+	"PRSNT_MCIO_1A_N","",
+	"wPRSNT_NIC_N","",
+	"","",
+	"SOC_TEST_MODE0","",
+	"PWRGD_V0P75_PCIE","",
+	"PWRGD_VDDQ","",
+	// ION0-ION7 bit104-111
+	"PWRGD_VCPUC0","",
+	"PWRGD_VCPUMC0","",
+	"PWRGD_VCPUMC1","",
+	"PWRGD_VCPUC1","",
+	"PWRGD_VSYSC0","",
+	"PWRGD_VSOCC0","",
+	"PWRGD_VSYSC1","",
+	"PWRGD_VSOCC1","",
+	// IOO0-IOO7 bit112-119
+	"SOC_PMBUS_1_ALERT_R_CPLD","",
+	"SOC_GPIO_15","",
+	"C0_POSTCODE_0_CPLD","",
+	"C0_POSTCODE_1_CPLD","",
+	"C0_POSTCODE_2_CPLD","",
+	"C0_POSTCODE_3_CPLD","",
+	"C0_POSTCODE_4_CPLD","",
+	"C1_POSTCODE_0_CPLD","",
+	// IOP0-IOP7 bit 120-127
+	"C1_POSTCODE_1_CPLD","",
+	"C1_POSTCODE_2_CPLD","",
+	"C1_POSTCODE_3_CPLD","",
+	"C1_POSTCODE_4_CPLD","",
+	"","",
+	"SOC_GPIO_17","",
+	"SOC_GPIO_18","",
+	"SOC_GPIO_37","";
+};
+
+/* BIOS Flash */
+&spi2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_spi2_default>;
+	status = "okay";
+
+	flash@0 {
+		m25p,fast-read;
+		label = "pnor";
+		spi-max-frequency = <12000000>;
+		spi-tx-bus-width = <2>;
+		spi-rx-bus-width = <2>;
+		status = "okay";
+	};
+};
+
+&uart1 {
+	status = "okay";
+};
+
+&uart2 {
+	status = "okay";
+};
+
+/* SOL */
+&uart3 {
+	status = "okay";
+};
+
+&uart4 {
+	status = "okay";
+};
+
+/* BMC Console */
+&uart5 {
+	status = "okay";
+};
+
+&wdt1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_wdtrst1_default>;
+	aspeed,reset-type = "soc";
+	aspeed,external-signal;
+	aspeed,ext-push-pull;
+	aspeed,ext-active-high;
+	aspeed,ext-pulse-duration = <256>;
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-sanmiguel.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-sanmiguel.dts
new file mode 100644
index 0000000000000..d7ed497d7227a
--- /dev/null
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-sanmiguel.dts
@@ -0,0 +1,672 @@
+// SPDX-License-Identifier: GPL-2.0+
+// Copyright (c) 2025 Facebook Inc.
+
+/dts-v1/;
+#include "aspeed-g6.dtsi"
+#include <dt-bindings/gpio/aspeed-gpio.h>
+#include <dt-bindings/i2c/i2c.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/leds/common.h>
+#include <dt-bindings/leds/leds-pca955x.h>
+#include <dt-bindings/usb/pd.h>
+
+/ {
+	model = "Facebook SanMiguel BMC";
+	compatible = "facebook,sanmiguel-bmc", "aspeed,ast2600";
+
+	aliases {
+		serial0 = &uart1;
+		serial1 = &uart2;
+		serial2 = &uart3;
+		serial3 = &uart4;
+		serial4 = &uart5;
+		i2c16	= &imux16;
+		i2c17	= &imux17;
+		i2c18	= &imux18;
+		i2c19	= &imux19;
+	};
+
+	chosen {
+		stdout-path = "serial4:57600n8";
+	};
+
+	iio-hwmon {
+		compatible = "iio-hwmon";
+		io-channels = <&adc0 0>, <&adc0 1>, <&adc0 2>, <&adc0 3>,
+			      <&adc0 4>, <&adc0 5>, <&adc0 6>;
+	};
+
+	leds-fio {
+		compatible = "gpio-leds";
+		led-0 {
+			label = "power_blue";
+			gpios = <&fio_ioexp 4 GPIO_ACTIVE_HIGH>;
+		};
+		led-1 {
+			label = "power_amber";
+			gpios = <&fio_ioexp 5 GPIO_ACTIVE_LOW>;
+		};
+		led-2 {
+			label = "id_blue";
+			gpios = <&fio_ioexp 6 GPIO_ACTIVE_HIGH>;
+		};
+		led-3 {
+			label = "id_amber";
+			gpios = <&fio_ioexp 7 GPIO_ACTIVE_LOW>;
+		};
+	};
+
+	leds-smm {
+		compatible = "gpio-leds";
+		led-0 {
+			label = "bmc_heartbeat_amber";
+			gpios = <&gpio0 ASPEED_GPIO(P, 7) GPIO_ACTIVE_LOW>;
+			linux,default-trigger = "heartbeat";
+		};
+	};
+
+	memory@80000000 {
+		device_type = "memory";
+		reg = <0x80000000 0x80000000>;
+	};
+
+	spi2_gpio: spi {
+		compatible = "spi-gpio";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		sck-gpios = <&gpio0 ASPEED_GPIO(X, 3) GPIO_ACTIVE_HIGH>;
+		mosi-gpios = <&gpio0 ASPEED_GPIO(X, 4) GPIO_ACTIVE_HIGH>;
+		miso-gpios = <&gpio0 ASPEED_GPIO(X, 5) GPIO_ACTIVE_HIGH>;
+		cs-gpios = <&gpio0 ASPEED_GPIO(X, 2) GPIO_ACTIVE_LOW>;
+		num-chipselects = <1>;
+
+		tpm@0 {
+			compatible = "infineon,slb9670", "tcg,tpm_tis-spi";
+			spi-max-frequency = <33000000>;
+			reg = <0>;
+		};
+	};
+
+	standby_power_regulator: standby-power-regulator {
+		compatible = "regulator-fixed";
+		gpio = <&gpio0 ASPEED_GPIO(M, 3) GPIO_ACTIVE_HIGH>;
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		regulator-name = "standby_power";
+		enable-active-high;
+		regulator-always-on;
+		regulator-boot-on;
+
+		status = "okay";
+	};
+};
+
+&adc0 {
+	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>;
+	aspeed,int-vref-microvolt = <2500000>;
+
+	status = "okay";
+};
+
+&fmc {
+	status = "okay";
+
+	flash@0 {
+		label = "bmc";
+		spi-max-frequency = <50000000>;
+		m25p,fast-read;
+
+		status = "okay";
+#include "openbmc-flash-layout-128.dtsi"
+	};
+
+	flash@1 {
+		label = "alt-bmc";
+		spi-max-frequency = <50000000>;
+		m25p,fast-read;
+
+		status = "okay";
+#include "openbmc-flash-layout-128-alt.dtsi"
+	};
+};
+
+&gpio0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_gpiom4_unbiased_default
+		     &pinctrl_gpiom5_unbiased_default
+		     &pinctrl_gpiov4_unbiased_default
+		     &pinctrl_gpiov7_unbiased_default>;
+
+	gpio-line-names =
+	/*A0-A7*/	"", "", "", "", "", "", "", "",
+	/*B0-B7*/	"", "", "", "", "", "", "", "",
+	/*C0-C7*/	"", "", "", "", "", "", "", "",
+	/*D0-D7*/	"", "", "", "", "", "FPGA_PEX_RST_L", "", "",
+	/*E0-E7*/	"RTL8221_PHY_RST_L-O", "RTL8211_PHY_INT_L-I", "", "",
+			"", "", "", "MUX_SGPIO_SEL-O",
+	/*F0-F7*/	"", "", "", "", "", "", "", "",
+	/*G0-G7*/	"", "", "", "", "", "", "", "",
+	/*H0-H7*/	"", "", "", "", "", "", "", "",
+	/*I0-I7*/	"", "", "", "",
+			"", "QSPI2_RST_L-O",
+			"GLOBAL_WP_BMC-I", "BMC_DDR4_TEN-O",
+	/*J0-J7*/	"", "", "", "", "", "", "", "",
+	/*K0-K7*/	"", "", "", "", "", "", "", "",
+	/*L0-L7*/	"", "", "", "", "", "", "", "",
+	/*M0-M7*/	"USB_HUB_RST_N-O", "BMC_FRU_WP-O",
+			"", "HMC_STBY_POWER_EN-O",
+			"STBY_POWER_PG-I", "PCIE_EP_RST_L-O", "", "",
+	/*N0-N7*/	"", "", "", "", "", "", "", "",
+	/*O0-O7*/	"", "", "", "", "", "", "", "",
+	/*P0-P7*/	"", "", "", "", "", "", "", "",
+	/*Q0-Q7*/	"", "", "", "", "", "", "", "",
+	/*R0-R7*/	"", "SP0_AP_INTR_N-I", "", "", "", "", "", "",
+	/*S0-S7*/	"", "", "", "", "", "", "", "",
+	/*T0-T7*/	"", "", "", "", "", "", "", "",
+	/*U0-U7*/	"", "", "", "", "", "", "", "",
+	/*V0-V7*/	"", "", "", "", "PCB_TEMP_ALERT-I", "",	"", "",
+	/*W0-W7*/	"", "", "", "", "", "", "", "CPU_RST_L-I",
+	/*X0-X7*/	"", "", "", "", "", "", "", "",
+	/*Y0-Y7*/	"", "", "", "EMMC_RST-O", "", "", "", "",
+	/*Z0-Z7*/	"HMC_EROT_SPI_INT_L-I", "", "", "", "", "", "", "";
+};
+
+&gpio1 {
+	/* 36 1.8V GPIOs */
+	gpio-line-names =
+	/*A0-A7*/	"", "", "", "", "", "", "", "",
+	/*B0-B7*/	"", "", "", "",
+			"AP_EROT_REQ-O", "EROT_AP_GNT-I",
+			"IO_EXPANDER_INT_L-I", "",
+	/*C0-C7*/	"", "", "", "", "", "", "", "",
+	/*D0-D7*/	"", "", "", "", "", "", "", "I2C_SSIF_ALERT_L-I",
+	/*E0-E7*/	"", "", "", "", "", "", "", "";
+};
+
+&i2c0 {
+	status = "okay";
+
+	ssif-bmc@10 {
+		compatible = "ssif-bmc";
+		reg = <0x10>;
+	};
+};
+
+&i2c1 {
+	status = "okay";
+};
+
+&i2c2 {
+	status = "okay";
+
+	hpm0_ioexp_20: gpio@20 {
+		compatible = "nxp,pca9555";
+		reg = <0x20>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		interrupt-parent = <&gpio1>;
+		interrupts = <ASPEED_GPIO(B, 6) IRQ_TYPE_LEVEL_LOW>;
+		vcc-supply = <&standby_power_regulator>;
+
+		gpio-line-names =
+			"B0_M0_SHDN_FORCE_L-O",
+			"B0_M0_STBY_POWER_PG-I",
+			"B0_M0_THERM_OVERT_L-I",
+			"B0_M0_THERM_WARN_L-I",
+			"B0_M0_GLOBAL_WP-O",
+			"B0_M0_USB_HUB0_RST_L-O",
+			"B0_M0_PRE_SYS_RST_L-O",
+			"B0_M0_LEAK_DETECT_ALERT_L-I",
+			"B0_M0_RUN_POWER_EN-O",
+			"B0_M0_RUN_POWER_PG-I",
+			"B0_M0_CPU_CHIPTHROT_L-I",
+			"B0_M0_SHDN_REQ_L-O",
+			"B0_M0_CPU_SHDN_OK_L-I",
+			"B0_M0_CPLD_READY-I",
+			"B0_M0_PWR_BRAKE_L-O",
+			"B0_M0_PWR_BRAKE_STATUS_L-I";
+	};
+
+	hpm0_ioexp_21: gpio@21 {
+		compatible = "nxp,pca9555";
+		reg = <0x21>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		interrupt-parent = <&gpio1>;
+		interrupts = <ASPEED_GPIO(B, 6) IRQ_TYPE_LEVEL_LOW>;
+		vcc-supply = <&standby_power_regulator>;
+
+		gpio-line-names =
+			"B0_M0_I2C_BUS_MUX_RESET_L-O",
+			"B0_M0_HPM_MCU_OK-I",
+			"B0_M0_CPU_L0_RST_IND_L-O",
+			"B0_M0_C0_SOCAMM_DAC_SEL0-O",
+			"B0_M0_C1_SOCAMM_DAC_SEL1-O",
+			"B0_M0_C0_SOCAMM_I2C_SEL_R-O",
+			"B0_M0_C1_SOCAMM_I2C_SEL_R-O",
+			"B0_M0_EEPROM_POWER_DISABLE-O",
+			"B0_M0_L0L1_RST_L-I",
+			"B0_M0_L2_RST_L-I",
+			"B0_M0_BRD_ID_0-I",
+			"B0_M0_BRD_ID_1-I",
+			"B0_M0_BMC_LEAK_TEST_L-O",
+			"B0_M0_MCU_BMC_ALERT_L-I",
+			"B0_M0_CPU_BOOT_COMPLETE_3V3-I",
+			"B0_M0_BMC_TO_GPU_MCU_I2C_EN-O";
+	};
+};
+
+&i2c3 {
+	status = "okay";
+};
+
+&i2c4 {
+	status = "okay";
+};
+
+&i2c5 {
+	status = "okay";
+
+	smm_ioexp_20: gpio@20 {
+		compatible = "nxp,pca9555";
+		reg = <0x20>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		interrupt-parent = <&gpio1>;
+		interrupts = <ASPEED_GPIO(B, 6) IRQ_TYPE_LEVEL_LOW>;
+
+		gpio-line-names =
+			"HMC_RST_R_L-O", "HMC_RECOVERY_R-O",
+			"HMC_SPI_MUX_R_SEL-O", "GLOBAL_WP-O",
+			"HMC_READY-I", "HMC_PRSNT_R-I",
+			"BMC_SELF_PWR_CYCLE-O", "EEDO_LED2-O",
+			"PWR_LED_L-O", "PWR_BTN_L-I",
+			"UID_LED_L-O", "UID_BTN_L-I",
+			"FAULT_LED_L-O", "USB2_HUB_RST_L-O",
+			"USB2_BMC_HUB2_RST_L-O", "WARN_LED_L-O";
+	};
+
+	smm_ioexp_21: gpio@21 {
+		compatible = "nxp,pca9555";
+		reg = <0x21>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		interrupt-parent = <&gpio1>;
+		interrupts = <ASPEED_GPIO(B, 6) IRQ_TYPE_LEVEL_LOW>;
+
+		gpio-line-names =
+			"BMC_HMC_MUX_SEL-O", "BMC_TPM_MUX_SEL-O",
+			"BMC_USB2_MUX_SEL-O", "HMC_PGOOD_3V3-I",
+			"", "HDR_SPI_PRSNT_L-I",
+			"SW_NRESET_R_L-O", "MUX_I2C_ESPI_SEL-O",
+			"I2C_BUS_MUX_RESET_L-O", "USB_MUX_EN-O",
+			"PDB_TRAY_RST-O", "USB_PWR_EN-O",
+			"RTC_CLR_L-O", "I2C_RTC_ALERT_L-I",
+			"X86_TPM_RST_SEL_L-O", "BMC_MUX_PI3DP_SEL-O";
+	};
+
+	smm_temp: temperature-sensor@48 {
+		compatible = "national,lm75";
+		reg = <0x48>;
+	};
+
+	smm_fru: eeprom@50 {
+		compatible = "atmel,24c128";
+		reg = <0x50>;
+	};
+
+	rtc@6f {
+		compatible = "nuvoton,nct3018y";
+		reg = <0x6f>;
+	};
+};
+
+&i2c6 {
+	status = "okay";
+
+	hmc_ioexp: gpio@20 {
+		compatible = "ti,tca6408";
+		reg = <0x20>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		interrupt-parent = <&gpio1>;
+		interrupts = <ASPEED_GPIO(B, 6) IRQ_TYPE_LEVEL_LOW>;
+
+		gpio-line-names =
+			"", "", "HMC_EROT_FATAL_ERROR_L-I", "",
+			"", "HMC_EROT_RECOVERY_L-O", "HMC_EROT_RESET_L-O", "";
+	};
+
+	i2c-mux@70 {
+		compatible = "nxp,pca9546";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		reg = <0x70>;
+		i2c-mux-idle-disconnect;
+
+		imux16: i2c@0 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0>;
+		};
+
+		imux17: i2c@1 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <1>;
+		};
+
+		imux18: i2c@2 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <2>;
+		};
+
+		imux19: i2c@3 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <3>;
+		};
+	};
+};
+
+&i2c7 {
+	status = "okay";
+
+	hpm1_ioexp_20: gpio@20 {
+		compatible = "nxp,pca9555";
+		reg = <0x20>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		interrupt-parent = <&gpio1>;
+		interrupts = <ASPEED_GPIO(B, 6) IRQ_TYPE_LEVEL_LOW>;
+		vcc-supply = <&standby_power_regulator>;
+
+		gpio-line-names =
+			"B1_M0_SHDN_FORCE_L-O",
+			"B1_M0_STBY_POWER_PG-I",
+			"B1_M0_THERM_OVERT_L-I",
+			"B1_M0_THERM_WARN_L-I",
+			"B1_M0_GLOBAL_WP-O",
+			"B1_M0_USB_HUB0_RST_L-O",
+			"B1_M0_PRE_SYS_RST_L-O",
+			"B1_M0_LEAK_DETECT_ALERT_L-I",
+			"B1_M0_RUN_POWER_EN-O",
+			"B1_M0_RUN_POWER_PG-I",
+			"B1_M0_CPU_CHIPTHROT_L-I",
+			"B1_M0_SHDN_REQ_L-O",
+			"B1_M0_CPU_SHDN_OK_L-I",
+			"B1_M0_CPLD_READY-I",
+			"B1_M0_PWR_BRAKE_L-O",
+			"B1_M0_PWR_BRAKE_STATUS_L-I";
+	};
+
+	hpm1_ioexp_21: gpio@21 {
+		compatible = "nxp,pca9555";
+		reg = <0x21>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		interrupt-parent = <&gpio1>;
+		interrupts = <ASPEED_GPIO(B, 6) IRQ_TYPE_LEVEL_LOW>;
+		vcc-supply = <&standby_power_regulator>;
+
+		gpio-line-names =
+			"B1_M0_I2C_BUS_MUX_RESET_L-O",
+			"B1_M0_HPM_MCU_OK-I",
+			"B1_M0_CPU_L0_RST_IND_L-O",
+			"B1_M0_C0_SOCAMM_DAC_SEL0-O",
+			"B1_M0_C1_SOCAMM_DAC_SEL1-O",
+			"B1_M0_C0_SOCAMM_I2C_SEL_R-O",
+			"B1_M0_C1_SOCAMM_I2C_SEL_R-O",
+			"B1_M0_EEPROM_POWER_DISABLE-O",
+			"B1_M0_L0L1_RST_L-I",
+			"B1_M0_L2_RST_L-I",
+			"B1_M0_BRD_ID_0-I",
+			"B1_M0_BRD_ID_1-I",
+			"B1_M0_BMC_LEAK_TEST_L-O",
+			"B1_M0_MCU_BMC_ALERT_L-I",
+			"B1_M0_CPU_BOOT_COMPLETE_3V3-I",
+			"B1_M0_BMC_TO_GPU_MCU_I2C_EN-O";
+	};
+};
+
+&i2c8 {
+	status = "okay";
+};
+
+&i2c9 {
+	status = "okay";
+
+	pdb_mps_hsc1: power-monitor@10 {
+		compatible = "mps,mp5926";
+		reg = <0x10>;
+	};
+
+	pdb_ti_hsc1: power-monitor@11 {
+		compatible = "ti,lm5066i";
+		reg = <0x11>;
+		shunt-resistor-micro-ohms = <763>;
+	};
+
+	pdb_mps_hsc2: power-monitor@12 {
+		compatible = "mps,mp5926";
+		reg = <0x12>;
+	};
+
+	pdb_ti_hsc2: power-monitor@13 {
+		compatible = "ti,lm5066i";
+		reg = <0x13>;
+		shunt-resistor-micro-ohms = <294>;
+	};
+
+	pdb_mps_hsc3: power-monitor@14 {
+		compatible = "mps,mp5926";
+		reg = <0x14>;
+	};
+
+	pdb_ti_hsc3: power-monitor@15 {
+		compatible = "ti,lm5066i";
+		reg = <0x15>;
+		shunt-resistor-micro-ohms = <294>;
+	};
+
+	pdb_mps_hsc4: power-monitor@16 {
+		compatible = "mps,mp5926";
+		reg = <0x16>;
+	};
+
+	pdb_ti_hsc4: power-monitor@17 {
+		compatible = "ti,lm5066i";
+		reg = <0x17>;
+		shunt-resistor-micro-ohms = <381>;
+	};
+
+	pdb_ioexp_20: gpio@20 {
+		compatible = "nxp,pca9555";
+		reg = <0x20>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		interrupt-parent = <&gpio1>;
+		interrupts = <ASPEED_GPIO(B, 6) IRQ_TYPE_LEVEL_LOW>;
+
+		gpio-line-names =
+			"PDB_STRAP-I", "STBY_POWER_EN-O", "STBY_PWR_OK-I", "",
+			"", "MAIN_PWR_EN-O", "MAIN_PWR_OK-I", "GLOBAL_WP-O",
+			"PDB_PWR_BRK_L-I", "FAN_PRSNT-I", "", "",
+			"HSC4_S5_OR_S0_N-O", "", "", "";
+	};
+
+	pdb_temp: temperature-sensor@4e {
+		compatible = "national,lm75";
+		reg = <0x4e>;
+	};
+
+	pdb_fru: eeprom@50 {
+		compatible = "atmel,24c128";
+		reg = <0x50>;
+	};
+};
+
+&i2c10 {
+	status = "okay";
+
+	scm_temp: temperature-sensor@48 {
+		compatible = "national,lm75";
+		reg = <0x48>;
+	};
+
+	scm_fru: eeprom@50 {
+		compatible = "atmel,24c128";
+		reg = <0x50>;
+	};
+};
+
+&i2c11 {
+	status = "okay";
+
+	sw_config: eeprom@50 {
+		compatible = "atmel,24c64";
+		reg = <0x50>;
+	};
+};
+
+&i2c12 {
+	status = "okay";
+};
+
+&i2c13 {
+	status = "okay";
+	mctp-controller;
+	multi-master;
+
+	mctp@10 {
+		compatible = "mctp-i2c-controller";
+		reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
+	};
+
+	smm_ext_ioexp: gpio@38 {
+		compatible = "nxp,pca9554";
+		reg = <0x38>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		interrupt-parent = <&gpio1>;
+		interrupts = <ASPEED_GPIO(B, 6) IRQ_TYPE_LEVEL_LOW>;
+
+		gpio-line-names =
+			"SSD0_PRSNT_L-I", "E1S_PWR_EN-O",
+			"SSD0_PWRDIS-O", "I2C_PDB_ALERT_L-I",
+			"BMC_SSD0_RST_L-O", "GLOBAL_WP_E1S-O",
+			"12V_SSD0_PGD-I", "SSD0_LED-O";
+	};
+
+	smm_ext_fru: eeprom@55 {
+		compatible = "atmel,24c128";
+		reg = <0x55>;
+	};
+};
+
+&i2c14 {
+	status = "okay";
+
+	fio_ioexp: gpio@20 {
+		compatible = "nxp,pca9555";
+		reg = <0x20>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		interrupt-parent = <&gpio1>;
+		interrupts = <ASPEED_GPIO(B, 6) IRQ_TYPE_LEVEL_LOW>;
+
+		gpio-line-names =
+			"", "", "", "",
+			"PWR_LED_BLUE", "PWR_LED_AMBER_R_N",
+			"BEEP_ID_LED_BLUE", "BEEP_ID_LED_AMBER_R_N",
+			"", "", "", "",
+			"FM_MAIN_PWREN_RMC_ISO_EN_N", "LEAK_DETECT_RMC_N",
+			"PWRGD_RMC_N", "SMALL_LEAK_RMC_N";
+
+		pwrgd-rmc-hog {
+			gpio-hog;
+			gpios = <14 GPIO_ACTIVE_LOW>;
+			output-low;
+		};
+	};
+
+	fio_fru: eeprom@50 {
+		compatible = "atmel,24c64";
+		reg = <0x50>;
+	};
+};
+
+&i2c15 {
+	status = "okay";
+};
+
+&mdio0 {
+	status = "okay";
+
+	ethphy0: ethernet-phy@0 {
+		compatible = "ethernet-phy-ieee802.3-c22";
+		reg = <0>;
+	};
+};
+
+&mac0 {
+	pinctrl-names = "default";
+	phy-mode = "rgmii-id";
+	phy-handle = <&ethphy0>;
+	pinctrl-0 = <&pinctrl_rgmii1_default>;
+
+	status = "okay";
+};
+
+&pinctrl {
+	pinctrl_gpiom4_unbiased_default: gpiom4 {
+		pins = "B12";
+		bias-disable;
+	};
+	pinctrl_gpiom5_unbiased_default: gpiom5 {
+		pins = "C12";
+		bias-disable;
+	};
+	pinctrl_gpiov4_unbiased_default: gpiov4 {
+		pins = "AE15";
+		bias-disable;
+	};
+	pinctrl_gpiov7_unbiased_default: gpiov7 {
+		pins = "AF15";
+		bias-disable;
+	};
+};
+
+&uart1 {
+	status = "okay";
+};
+
+&uart3 {
+	status = "okay";
+};
+
+&uart5 {
+	status = "okay";
+};
+
+&uart_routing {
+	status = "okay";
+};
+
+&wdt1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_wdtrst1_default>;
+	aspeed,reset-type = "soc";
+	aspeed,external-signal;
+	aspeed,ext-push-pull;
+	aspeed,ext-active-high;
+	aspeed,ext-pulse-duration = <256>;
+
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite5.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite5.dts
index 2486981f3d6bd..6287f80d70d97 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite5.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite5.dts
@@ -422,6 +422,11 @@
 		shunt-resistor = <1000>;
 	};
 
+	power-monitor@46 {
+		compatible = "mps,mp5998";
+		reg = <0x46>;
+	};
+
 	power-monitor@47 {
 		compatible = "ti,tps25990";
 		reg = <0x47>;
diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-nvidia-msx4-bmc.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-nvidia-msx4-bmc.dts
index a12d4164de4ac..29f56176e2cae 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-nvidia-msx4-bmc.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-nvidia-msx4-bmc.dts
@@ -208,6 +208,21 @@
 	status = "okay";
 };
 
+&mac0 {
+	phy-mode = "rgmii-id";
+	phy-handle = <&ethphy3>;
+	status = "okay";
+};
+
+&mdio3 {
+	status = "okay";
+
+	ethphy3: ethernet-phy@2 {
+		compatible = "ethernet-phy-ieee802.3-c22";
+		reg = <2>;
+	};
+};
+
 &rtc {
 	status = "okay";
 };
diff --git a/arch/arm/boot/dts/aspeed/aspeed-g6.dtsi b/arch/arm/boot/dts/aspeed/aspeed-g6.dtsi
index 189bc3bbb47c9..56bb3b0444f7e 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-g6.dtsi
+++ b/arch/arm/boot/dts/aspeed/aspeed-g6.dtsi
@@ -102,6 +102,15 @@
 			reg = <0x1e600000 0x100>;
 		};
 
+		pwm_tach: pwm-tach-controller@1e610000 {
+			compatible = "aspeed,ast2600-pwm-tach";
+			reg = <0x1e610000 0x100>;
+			clocks = <&syscon ASPEED_CLK_AHB>;
+			resets = <&syscon ASPEED_RESET_PWM>;
+			#pwm-cells = <3>;
+			status = "disabled";
+		};
+
 		fmc: spi@1e620000 {
 			reg = <0x1e620000 0xc4>, <0x20000000 0x10000000>;
 			#address-cells = <1>;
@@ -835,11 +844,326 @@
 				status = "disabled";
 			};
 
-			i2c: bus@1e78a000 {
+			bus@1e78a000 {
 				compatible = "simple-bus";
 				#address-cells = <1>;
 				#size-cells = <1>;
 				ranges = <0 0x1e78a000 0x1000>;
+
+				i2c0: i2c@80 {
+					#address-cells = <1>;
+					#size-cells = <0>;
+					reg = <0x80 0x80>;
+					compatible = "aspeed,ast2600-i2c-bus";
+					clocks = <&syscon ASPEED_CLK_APB2>;
+					resets = <&syscon ASPEED_RESET_I2C>;
+					interrupts = <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>;
+					bus-frequency = <100000>;
+					pinctrl-names = "default";
+					pinctrl-0 = <&pinctrl_i2c1_default>;
+					status = "disabled";
+				};
+
+				i2c1: i2c@100 {
+					#address-cells = <1>;
+					#size-cells = <0>;
+					reg = <0x100 0x80>;
+					compatible = "aspeed,ast2600-i2c-bus";
+					clocks = <&syscon ASPEED_CLK_APB2>;
+					resets = <&syscon ASPEED_RESET_I2C>;
+					interrupts = <GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>;
+					bus-frequency = <100000>;
+					pinctrl-names = "default";
+					pinctrl-0 = <&pinctrl_i2c2_default>;
+					status = "disabled";
+				};
+
+				i2c2: i2c@180 {
+					#address-cells = <1>;
+					#size-cells = <0>;
+					reg = <0x180 0x80>;
+					compatible = "aspeed,ast2600-i2c-bus";
+					clocks = <&syscon ASPEED_CLK_APB2>;
+					resets = <&syscon ASPEED_RESET_I2C>;
+					interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>;
+					bus-frequency = <100000>;
+					pinctrl-names = "default";
+					pinctrl-0 = <&pinctrl_i2c3_default>;
+					status = "disabled";
+				};
+
+				i2c3: i2c@200 {
+					#address-cells = <1>;
+					#size-cells = <0>;
+					reg = <0x200 0x80>;
+					compatible = "aspeed,ast2600-i2c-bus";
+					clocks = <&syscon ASPEED_CLK_APB2>;
+					resets = <&syscon ASPEED_RESET_I2C>;
+					interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>;
+					bus-frequency = <100000>;
+					pinctrl-names = "default";
+					pinctrl-0 = <&pinctrl_i2c4_default>;
+					status = "disabled";
+				};
+
+				i2c4: i2c@280 {
+					#address-cells = <1>;
+					#size-cells = <0>;
+					reg = <0x280 0x80>;
+					compatible = "aspeed,ast2600-i2c-bus";
+					clocks = <&syscon ASPEED_CLK_APB2>;
+					resets = <&syscon ASPEED_RESET_I2C>;
+					interrupts = <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>;
+					bus-frequency = <100000>;
+					pinctrl-names = "default";
+					pinctrl-0 = <&pinctrl_i2c5_default>;
+					status = "disabled";
+				};
+
+				i2c5: i2c@300 {
+					#address-cells = <1>;
+					#size-cells = <0>;
+					reg = <0x300 0x80>;
+					compatible = "aspeed,ast2600-i2c-bus";
+					clocks = <&syscon ASPEED_CLK_APB2>;
+					resets = <&syscon ASPEED_RESET_I2C>;
+					interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>;
+					bus-frequency = <100000>;
+					pinctrl-names = "default";
+					pinctrl-0 = <&pinctrl_i2c6_default>;
+					status = "disabled";
+				};
+
+				i2c6: i2c@380 {
+					#address-cells = <1>;
+					#size-cells = <0>;
+					reg = <0x380 0x80>;
+					compatible = "aspeed,ast2600-i2c-bus";
+					clocks = <&syscon ASPEED_CLK_APB2>;
+					resets = <&syscon ASPEED_RESET_I2C>;
+					interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>;
+					bus-frequency = <100000>;
+					pinctrl-names = "default";
+					pinctrl-0 = <&pinctrl_i2c7_default>;
+					status = "disabled";
+				};
+
+				i2c7: i2c@400 {
+					#address-cells = <1>;
+					#size-cells = <0>;
+					reg = <0x400 0x80>;
+					compatible = "aspeed,ast2600-i2c-bus";
+					clocks = <&syscon ASPEED_CLK_APB2>;
+					resets = <&syscon ASPEED_RESET_I2C>;
+					interrupts = <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>;
+					bus-frequency = <100000>;
+					pinctrl-names = "default";
+					pinctrl-0 = <&pinctrl_i2c8_default>;
+					status = "disabled";
+				};
+
+				i2c8: i2c@480 {
+					#address-cells = <1>;
+					#size-cells = <0>;
+					reg = <0x480 0x80>;
+					compatible = "aspeed,ast2600-i2c-bus";
+					clocks = <&syscon ASPEED_CLK_APB2>;
+					resets = <&syscon ASPEED_RESET_I2C>;
+					interrupts = <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>;
+					bus-frequency = <100000>;
+					pinctrl-names = "default";
+					pinctrl-0 = <&pinctrl_i2c9_default>;
+					status = "disabled";
+				};
+
+				i2c9: i2c@500 {
+					#address-cells = <1>;
+					#size-cells = <0>;
+					reg = <0x500 0x80>;
+					compatible = "aspeed,ast2600-i2c-bus";
+					clocks = <&syscon ASPEED_CLK_APB2>;
+					resets = <&syscon ASPEED_RESET_I2C>;
+					interrupts = <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>;
+					bus-frequency = <100000>;
+					pinctrl-names = "default";
+					pinctrl-0 = <&pinctrl_i2c10_default>;
+					status = "disabled";
+				};
+
+				i2c10: i2c@580 {
+					#address-cells = <1>;
+					#size-cells = <0>;
+					reg = <0x580 0x80>;
+					compatible = "aspeed,ast2600-i2c-bus";
+					clocks = <&syscon ASPEED_CLK_APB2>;
+					resets = <&syscon ASPEED_RESET_I2C>;
+					interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>;
+					bus-frequency = <100000>;
+					pinctrl-names = "default";
+					pinctrl-0 = <&pinctrl_i2c11_default>;
+					status = "disabled";
+				};
+
+				i2c11: i2c@600 {
+					#address-cells = <1>;
+					#size-cells = <0>;
+					reg = <0x600 0x80>;
+					compatible = "aspeed,ast2600-i2c-bus";
+					clocks = <&syscon ASPEED_CLK_APB2>;
+					resets = <&syscon ASPEED_RESET_I2C>;
+					interrupts = <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>;
+					bus-frequency = <100000>;
+					pinctrl-names = "default";
+					pinctrl-0 = <&pinctrl_i2c12_default>;
+					status = "disabled";
+				};
+
+				i2c12: i2c@680 {
+					#address-cells = <1>;
+					#size-cells = <0>;
+					reg = <0x680 0x80>;
+					compatible = "aspeed,ast2600-i2c-bus";
+					clocks = <&syscon ASPEED_CLK_APB2>;
+					resets = <&syscon ASPEED_RESET_I2C>;
+					interrupts = <GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>;
+					bus-frequency = <100000>;
+					pinctrl-names = "default";
+					pinctrl-0 = <&pinctrl_i2c13_default>;
+					status = "disabled";
+				};
+
+				i2c13: i2c@700 {
+					#address-cells = <1>;
+					#size-cells = <0>;
+					reg = <0x700 0x80>;
+					compatible = "aspeed,ast2600-i2c-bus";
+					clocks = <&syscon ASPEED_CLK_APB2>;
+					resets = <&syscon ASPEED_RESET_I2C>;
+					interrupts = <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>;
+					bus-frequency = <100000>;
+					pinctrl-names = "default";
+					pinctrl-0 = <&pinctrl_i2c14_default>;
+					status = "disabled";
+				};
+
+				i2c14: i2c@780 {
+					#address-cells = <1>;
+					#size-cells = <0>;
+					reg = <0x780 0x80>;
+					compatible = "aspeed,ast2600-i2c-bus";
+					clocks = <&syscon ASPEED_CLK_APB2>;
+					resets = <&syscon ASPEED_RESET_I2C>;
+					interrupts = <GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>;
+					bus-frequency = <100000>;
+					pinctrl-names = "default";
+					pinctrl-0 = <&pinctrl_i2c15_default>;
+					status = "disabled";
+				};
+
+				i2c15: i2c@800 {
+					#address-cells = <1>;
+					#size-cells = <0>;
+					reg = <0x800 0x80>;
+					compatible = "aspeed,ast2600-i2c-bus";
+					clocks = <&syscon ASPEED_CLK_APB2>;
+					resets = <&syscon ASPEED_RESET_I2C>;
+					interrupts = <GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>;
+					bus-frequency = <100000>;
+					pinctrl-names = "default";
+					pinctrl-0 = <&pinctrl_i2c16_default>;
+					status = "disabled";
+				};
+			};
+
+			bus@1e7a0000 {
+				compatible = "simple-bus";
+				#address-cells = <1>;
+				#size-cells = <1>;
+				ranges = <0 0x1e7a0000 0x8000>;
+
+				i3c_global: syscon@0 {
+					compatible = "aspeed,ast2600-i3c-global", "syscon";
+					reg = <0x0 0x1000>;
+					resets = <&syscon ASPEED_RESET_I3C_DMA>;
+				};
+
+				i3c0: i3c@2000 {
+					compatible = "aspeed,ast2600-i3c";
+					reg = <0x2000 0x1000>;
+					#address-cells = <3>;
+					#size-cells = <0>;
+					clocks = <&syscon ASPEED_CLK_GATE_I3C0CLK>;
+					pinctrl-names = "default";
+					pinctrl-0 = <&pinctrl_i3c1_default>;
+					interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>;
+					aspeed,global-regs = <&i3c_global 0>;
+					status = "disabled";
+				};
+
+				i3c1: i3c@3000 {
+					compatible = "aspeed,ast2600-i3c";
+					reg = <0x3000 0x1000>;
+					#address-cells = <3>;
+					#size-cells = <0>;
+					clocks = <&syscon ASPEED_CLK_GATE_I3C1CLK>;
+					pinctrl-names = "default";
+					pinctrl-0 = <&pinctrl_i3c2_default>;
+					interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>;
+					aspeed,global-regs = <&i3c_global 1>;
+					status = "disabled";
+				};
+
+				i3c2: i3c@4000 {
+					compatible = "aspeed,ast2600-i3c";
+					reg = <0x4000 0x1000>;
+					#address-cells = <3>;
+					#size-cells = <0>;
+					clocks = <&syscon ASPEED_CLK_GATE_I3C2CLK>;
+					pinctrl-names = "default";
+					pinctrl-0 = <&pinctrl_i3c3_default>;
+					interrupts = <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>;
+					aspeed,global-regs = <&i3c_global 2>;
+					status = "disabled";
+				};
+
+				i3c3: i3c@5000 {
+					compatible = "aspeed,ast2600-i3c";
+					reg = <0x5000 0x1000>;
+					#address-cells = <3>;
+					#size-cells = <0>;
+					clocks = <&syscon ASPEED_CLK_GATE_I3C3CLK>;
+					pinctrl-names = "default";
+					pinctrl-0 = <&pinctrl_i3c4_default>;
+					interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>;
+					aspeed,global-regs = <&i3c_global 3>;
+					status = "disabled";
+				};
+
+				i3c4: i3c@6000 {
+					compatible = "aspeed,ast2600-i3c";
+					reg = <0x6000 0x1000>;
+					#address-cells = <3>;
+					#size-cells = <0>;
+					clocks = <&syscon ASPEED_CLK_GATE_I3C4CLK>;
+					pinctrl-names = "default";
+					pinctrl-0 = <&pinctrl_i3c5_default>;
+					interrupts = <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>;
+					aspeed,global-regs = <&i3c_global 4>;
+					status = "disabled";
+				};
+
+				i3c5: i3c@7000 {
+					compatible = "aspeed,ast2600-i3c";
+					reg = <0x7000 0x1000>;
+					#address-cells = <3>;
+					#size-cells = <0>;
+					clocks = <&syscon ASPEED_CLK_GATE_I3C5CLK>;
+					pinctrl-names = "default";
+					pinctrl-0 = <&pinctrl_i3c6_default>;
+					interrupts = <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>;
+					aspeed,global-regs = <&i3c_global 5>;
+					status = "disabled";
+				};
 			};
 
 			fsim0: fsi@1e79b000 {
@@ -870,229 +1194,3 @@
 };
 
 #include "aspeed-g6-pinctrl.dtsi"
-
-&i2c {
-	i2c0: i2c@80 {
-		#address-cells = <1>;
-		#size-cells = <0>;
-		reg = <0x80 0x80>;
-		compatible = "aspeed,ast2600-i2c-bus";
-		clocks = <&syscon ASPEED_CLK_APB2>;
-		resets = <&syscon ASPEED_RESET_I2C>;
-		interrupts = <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>;
-		bus-frequency = <100000>;
-		pinctrl-names = "default";
-		pinctrl-0 = <&pinctrl_i2c1_default>;
-		status = "disabled";
-	};
-
-	i2c1: i2c@100 {
-		#address-cells = <1>;
-		#size-cells = <0>;
-		reg = <0x100 0x80>;
-		compatible = "aspeed,ast2600-i2c-bus";
-		clocks = <&syscon ASPEED_CLK_APB2>;
-		resets = <&syscon ASPEED_RESET_I2C>;
-		interrupts = <GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>;
-		bus-frequency = <100000>;
-		pinctrl-names = "default";
-		pinctrl-0 = <&pinctrl_i2c2_default>;
-		status = "disabled";
-	};
-
-	i2c2: i2c@180 {
-		#address-cells = <1>;
-		#size-cells = <0>;
-		reg = <0x180 0x80>;
-		compatible = "aspeed,ast2600-i2c-bus";
-		clocks = <&syscon ASPEED_CLK_APB2>;
-		resets = <&syscon ASPEED_RESET_I2C>;
-		interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>;
-		bus-frequency = <100000>;
-		pinctrl-names = "default";
-		pinctrl-0 = <&pinctrl_i2c3_default>;
-		status = "disabled";
-	};
-
-	i2c3: i2c@200 {
-		#address-cells = <1>;
-		#size-cells = <0>;
-		reg = <0x200 0x80>;
-		compatible = "aspeed,ast2600-i2c-bus";
-		clocks = <&syscon ASPEED_CLK_APB2>;
-		resets = <&syscon ASPEED_RESET_I2C>;
-		interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>;
-		bus-frequency = <100000>;
-		pinctrl-names = "default";
-		pinctrl-0 = <&pinctrl_i2c4_default>;
-		status = "disabled";
-	};
-
-	i2c4: i2c@280 {
-		#address-cells = <1>;
-		#size-cells = <0>;
-		reg = <0x280 0x80>;
-		compatible = "aspeed,ast2600-i2c-bus";
-		clocks = <&syscon ASPEED_CLK_APB2>;
-		resets = <&syscon ASPEED_RESET_I2C>;
-		interrupts = <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>;
-		bus-frequency = <100000>;
-		pinctrl-names = "default";
-		pinctrl-0 = <&pinctrl_i2c5_default>;
-		status = "disabled";
-	};
-
-	i2c5: i2c@300 {
-		#address-cells = <1>;
-		#size-cells = <0>;
-		reg = <0x300 0x80>;
-		compatible = "aspeed,ast2600-i2c-bus";
-		clocks = <&syscon ASPEED_CLK_APB2>;
-		resets = <&syscon ASPEED_RESET_I2C>;
-		interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>;
-		bus-frequency = <100000>;
-		pinctrl-names = "default";
-		pinctrl-0 = <&pinctrl_i2c6_default>;
-		status = "disabled";
-	};
-
-	i2c6: i2c@380 {
-		#address-cells = <1>;
-		#size-cells = <0>;
-		reg = <0x380 0x80>;
-		compatible = "aspeed,ast2600-i2c-bus";
-		clocks = <&syscon ASPEED_CLK_APB2>;
-		resets = <&syscon ASPEED_RESET_I2C>;
-		interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>;
-		bus-frequency = <100000>;
-		pinctrl-names = "default";
-		pinctrl-0 = <&pinctrl_i2c7_default>;
-		status = "disabled";
-	};
-
-	i2c7: i2c@400 {
-		#address-cells = <1>;
-		#size-cells = <0>;
-		reg = <0x400 0x80>;
-		compatible = "aspeed,ast2600-i2c-bus";
-		clocks = <&syscon ASPEED_CLK_APB2>;
-		resets = <&syscon ASPEED_RESET_I2C>;
-		interrupts = <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>;
-		bus-frequency = <100000>;
-		pinctrl-names = "default";
-		pinctrl-0 = <&pinctrl_i2c8_default>;
-		status = "disabled";
-	};
-
-	i2c8: i2c@480 {
-		#address-cells = <1>;
-		#size-cells = <0>;
-		reg = <0x480 0x80>;
-		compatible = "aspeed,ast2600-i2c-bus";
-		clocks = <&syscon ASPEED_CLK_APB2>;
-		resets = <&syscon ASPEED_RESET_I2C>;
-		interrupts = <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>;
-		bus-frequency = <100000>;
-		pinctrl-names = "default";
-		pinctrl-0 = <&pinctrl_i2c9_default>;
-		status = "disabled";
-	};
-
-	i2c9: i2c@500 {
-		#address-cells = <1>;
-		#size-cells = <0>;
-		reg = <0x500 0x80>;
-		compatible = "aspeed,ast2600-i2c-bus";
-		clocks = <&syscon ASPEED_CLK_APB2>;
-		resets = <&syscon ASPEED_RESET_I2C>;
-		interrupts = <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>;
-		bus-frequency = <100000>;
-		pinctrl-names = "default";
-		pinctrl-0 = <&pinctrl_i2c10_default>;
-		status = "disabled";
-	};
-
-	i2c10: i2c@580 {
-		#address-cells = <1>;
-		#size-cells = <0>;
-		reg = <0x580 0x80>;
-		compatible = "aspeed,ast2600-i2c-bus";
-		clocks = <&syscon ASPEED_CLK_APB2>;
-		resets = <&syscon ASPEED_RESET_I2C>;
-		interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>;
-		bus-frequency = <100000>;
-		pinctrl-names = "default";
-		pinctrl-0 = <&pinctrl_i2c11_default>;
-		status = "disabled";
-	};
-
-	i2c11: i2c@600 {
-		#address-cells = <1>;
-		#size-cells = <0>;
-		reg = <0x600 0x80>;
-		compatible = "aspeed,ast2600-i2c-bus";
-		clocks = <&syscon ASPEED_CLK_APB2>;
-		resets = <&syscon ASPEED_RESET_I2C>;
-		interrupts = <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>;
-		bus-frequency = <100000>;
-		pinctrl-names = "default";
-		pinctrl-0 = <&pinctrl_i2c12_default>;
-		status = "disabled";
-	};
-
-	i2c12: i2c@680 {
-		#address-cells = <1>;
-		#size-cells = <0>;
-		reg = <0x680 0x80>;
-		compatible = "aspeed,ast2600-i2c-bus";
-		clocks = <&syscon ASPEED_CLK_APB2>;
-		resets = <&syscon ASPEED_RESET_I2C>;
-		interrupts = <GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>;
-		bus-frequency = <100000>;
-		pinctrl-names = "default";
-		pinctrl-0 = <&pinctrl_i2c13_default>;
-		status = "disabled";
-	};
-
-	i2c13: i2c@700 {
-		#address-cells = <1>;
-		#size-cells = <0>;
-		reg = <0x700 0x80>;
-		compatible = "aspeed,ast2600-i2c-bus";
-		clocks = <&syscon ASPEED_CLK_APB2>;
-		resets = <&syscon ASPEED_RESET_I2C>;
-		interrupts = <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>;
-		bus-frequency = <100000>;
-		pinctrl-names = "default";
-		pinctrl-0 = <&pinctrl_i2c14_default>;
-		status = "disabled";
-	};
-
-	i2c14: i2c@780 {
-		#address-cells = <1>;
-		#size-cells = <0>;
-		reg = <0x780 0x80>;
-		compatible = "aspeed,ast2600-i2c-bus";
-		clocks = <&syscon ASPEED_CLK_APB2>;
-		resets = <&syscon ASPEED_RESET_I2C>;
-		interrupts = <GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>;
-		bus-frequency = <100000>;
-		pinctrl-names = "default";
-		pinctrl-0 = <&pinctrl_i2c15_default>;
-		status = "disabled";
-	};
-
-	i2c15: i2c@800 {
-		#address-cells = <1>;
-		#size-cells = <0>;
-		reg = <0x800 0x80>;
-		compatible = "aspeed,ast2600-i2c-bus";
-		clocks = <&syscon ASPEED_CLK_APB2>;
-		resets = <&syscon ASPEED_RESET_I2C>;
-		interrupts = <GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>;
-		bus-frequency = <100000>;
-		pinctrl-names = "default";
-		pinctrl-0 = <&pinctrl_i2c16_default>;
-		status = "disabled";
-	};
-};
diff --git a/arch/arm64/boot/dts/nuvoton/ma35d1-iot-512m.dts b/arch/arm64/boot/dts/nuvoton/ma35d1-iot-512m.dts
index 9482bec1aa573..78534d613486a 100644
--- a/arch/arm64/boot/dts/nuvoton/ma35d1-iot-512m.dts
+++ b/arch/arm64/boot/dts/nuvoton/ma35d1-iot-512m.dts
@@ -18,6 +18,8 @@
 		serial12 = &uart12;
 		serial13 = &uart13;
 		serial14 = &uart14;
+		ethernet0 = &gmac0;
+		ethernet1 = &gmac1;
 	};
 
 	chosen {
@@ -126,3 +128,26 @@
 	pinctrl-0 = <&pinctrl_uart14>;
 	status = "okay";
 };
+
+&gmac0 {
+	status = "okay";
+	phy-handle = <&eth_phy0>;
+};
+
+&mdio0 {
+	eth_phy0: ethernet-phy@0 {
+		reg = <0>;
+	};
+};
+
+&gmac1 {
+	status = "okay";
+	phy-mode = "rmii";
+	phy-handle = <&eth_phy1>;
+};
+
+&mdio1 {
+	eth_phy1: ethernet-phy@1 {
+		reg = <1>;
+	};
+};
diff --git a/arch/arm64/boot/dts/nuvoton/ma35d1-som-256m.dts b/arch/arm64/boot/dts/nuvoton/ma35d1-som-256m.dts
index f6f20a17e5018..a029b660e8dc3 100644
--- a/arch/arm64/boot/dts/nuvoton/ma35d1-som-256m.dts
+++ b/arch/arm64/boot/dts/nuvoton/ma35d1-som-256m.dts
@@ -18,6 +18,8 @@
 		serial12 = &uart12;
 		serial14 = &uart14;
 		serial16 = &uart16;
+		ethernet0 = &gmac0;
+		ethernet1 = &gmac1;
 	};
 
 	chosen {
@@ -129,3 +131,25 @@
 	pinctrl-0 = <&pinctrl_uart16>;
 	status = "okay";
 };
+
+&gmac0 {
+	status = "okay";
+	phy-handle = <&eth_phy0>;
+};
+
+&mdio0 {
+	eth_phy0: ethernet-phy@0 {
+		reg = <0>;
+	};
+};
+
+&gmac1 {
+	status = "okay";
+	phy-handle = <&eth_phy1>;
+};
+
+&mdio1 {
+	eth_phy1: ethernet-phy@1 {
+		reg = <1>;
+	};
+};
diff --git a/arch/arm64/boot/dts/nuvoton/ma35d1.dtsi b/arch/arm64/boot/dts/nuvoton/ma35d1.dtsi
index e51b98f5bdce4..7228ad4735b5c 100644
--- a/arch/arm64/boot/dts/nuvoton/ma35d1.dtsi
+++ b/arch/arm64/boot/dts/nuvoton/ma35d1.dtsi
@@ -379,5 +379,57 @@
 			clocks = <&clk UART16_GATE>;
 			status = "disabled";
 		};
+
+		gmac0: ethernet@40120000 {
+			compatible = "nuvoton,ma35d1-dwmac", "snps,dwmac-3.70a";
+			reg = <0x0 0x40120000 0x0 0x10000>;
+			interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "macirq";
+			clocks = <&clk EMAC0_GATE>, <&clk EPLL_DIV8>;
+			clock-names = "stmmaceth", "ptp_ref";
+
+			nuvoton,sys = <&sys 0>;
+			resets = <&sys MA35D1_RESET_GMAC0>;
+			reset-names = "stmmaceth";
+			snps,multicast-filter-bins = <0>;
+			snps,perfect-filter-entries = <8>;
+			rx-fifo-depth = <4096>;
+			tx-fifo-depth = <2048>;
+
+			phy-mode = "rgmii-id";
+			status = "disabled";
+
+			mdio0: mdio {
+				compatible = "snps,dwmac-mdio";
+				#address-cells = <1>;
+				#size-cells = <0>;
+			};
+		};
+
+		gmac1: ethernet@40130000 {
+			compatible = "nuvoton,ma35d1-dwmac", "snps,dwmac-3.70a";
+			reg = <0x0 0x40130000 0x0 0x10000>;
+			interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "macirq";
+			clocks = <&clk EMAC1_GATE>, <&clk EPLL_DIV8>;
+			clock-names = "stmmaceth", "ptp_ref";
+
+			nuvoton,sys = <&sys 1>;
+			resets = <&sys MA35D1_RESET_GMAC1>;
+			reset-names = "stmmaceth";
+			snps,multicast-filter-bins = <0>;
+			snps,perfect-filter-entries = <8>;
+			rx-fifo-depth = <4096>;
+			tx-fifo-depth = <2048>;
+
+			phy-mode = "rgmii-id";
+			status = "disabled";
+
+			mdio1: mdio {
+				compatible = "snps,dwmac-mdio";
+				#address-cells = <1>;
+				#size-cells = <0>;
+			};
+		};
 	};
 };
author	Mark Brown <broonie@kernel.org>	2026-05-29 18:08:36 +0100
committer	Mark Brown <broonie@kernel.org>	2026-05-29 18:08:36 +0100
commit	bd444cd08ddf459b3d3e4147f9867e40e6b0e414 (patch)
tree	cd3c2a6962208d0b61a17984d231969283bcfa67 /arch
parent	3bd1c133f7715ba810c3de9cee33db1cefb3b268 (diff)
parent	7ca1caf017d34396397b19fb4de9ecef256f4acc (diff)
download	linux-next-history-bd444cd08ddf459b3d3e4147f9867e40e6b0e414.tar.gz