Merge tag 'aspeed-6.10-devicetree' of git://git.kernel.org/pub/scm/linux/kernel/git/joel/bmc into soc/dt-late

ASPEED device tree updates for 6.10

 - New and removed machines:

  * IBM System1 AST2600 BMC, a x86 server
  * ASUS X4TF AST2600 BMC, a x86 server
  * ASRock SPC621D8HM3 AST2500 BMC, a Intel Xeon system
  * ASRock E3C256D4I AST2500 BMC, a Intel Xeon system
  * Add ASRock X570D4U's AST2500 BMC, an AMD Ryzen 5000 system
  * Facebook Harma's AST2600 BMC
  * Facebook Cloudripper is removed

 - Updates to machines merged this cycle, as well as bonnell,
   yosemite4, minerva and others

* tag 'aspeed-6.10-devicetree' of git://git.kernel.org/pub/scm/linux/kernel/git/joel/bmc: (52 commits)
  ARM: dts: aspeed: Add ASRock E3C256D4I BMC
  dt-bindings: arm: aspeed: document ASRock E3C256D4I
  dt-bindings: trivial-devices: add isil,isl69269
  ARM: dts: aspeed: x4tf: Add dts for asus x4tf project
  dt-bindings: arm: aspeed: add ASUS X4TF board
  ARM: dts: aspeed: Remove Facebook Cloudripper dts
  ARM: dts: aspeed: drop unused ref_voltage ADC property
  ARM: dts: aspeed: harma: correct Mellanox multi-host property
  ARM: dts: aspeed: yosemitev2: correct Mellanox multi-host property
  ARM: dts: aspeed: yosemite4: correct Mellanox multi-host property
  ARM: dts: aspeed: greatlakes: correct Mellanox multi-host property
  ARM: dts: aspeed: Modify I2C bus configuration
  ARM: dts: aspeed: Disable unused ADC channels for Asrock X570D4U BMC
  ARM: dts: aspeed: Modify GPIO table for Asrock X570D4U BMC
  ARM: dts: aspeed: yosemite4: set bus13 frequency to 100k
  ARM: dts: Aspeed: Bonnell: Fix NVMe LED labels
  ARM: dts: aspeed: yosemite4: Enable ipmb device for OCP debug card
  ARM: dts: aspeed: ahe50dc: Update lm25066 regulator name
  ARM: dts: aspeed: Add vendor prefixes to lm25066 compat strings
  ARM: dts: aspeed: asrock: Use MAC address from FRU EEPROM
  ...

Link: https://lore.kernel.org/r/CACPK8Xd2Qc9MQUJ-8GuRjmyU50oMHpmmHPHLqAh9W_1Gyqi2ug@mail.gmail.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

22 files changed, 4460 insertions, 829 deletions

diff --git a/Documentation/devicetree/bindings/arm/aspeed/aspeed.yaml b/Documentation/devicetree/bindings/arm/aspeed/aspeed.yaml
index 749ee54a3ff8..95113df178cc 100644
--- a/Documentation/devicetree/bindings/arm/aspeed/aspeed.yaml
+++ b/Documentation/devicetree/bindings/arm/aspeed/aspeed.yaml
@@ -35,7 +35,10 @@ properties:
               - ampere,mtjade-bmc
               - aspeed,ast2500-evb
               - asrock,e3c246d4i-bmc
+              - asrock,e3c256d4i-bmc
               - asrock,romed8hm3-bmc
+              - asrock,spc621d8hm3-bmc
+              - asrock,x570d4u-bmc
               - bytedance,g220a-bmc
               - facebook,cmm-bmc
               - facebook,minipack-bmc
@@ -74,15 +77,18 @@ properties:
               - ampere,mtmitchell-bmc
               - aspeed,ast2600-evb
               - aspeed,ast2600-evb-a1
+              - asus,x4tf-bmc
               - facebook,bletchley-bmc
               - facebook,cloudripper-bmc
               - facebook,elbert-bmc
               - facebook,fuji-bmc
               - facebook,greatlakes-bmc
+              - facebook,harma-bmc
               - facebook,minerva-cmc
               - facebook,yosemite4-bmc
               - ibm,everest-bmc
               - ibm,rainier-bmc
+              - ibm,system1-bmc
               - ibm,tacoma-bmc
               - inventec,starscream-bmc
               - inventec,transformer-bmc
diff --git a/Documentation/devicetree/bindings/trivial-devices.yaml b/Documentation/devicetree/bindings/trivial-devices.yaml
index e07be7bf8395..98ad7f3a7853 100644
--- a/Documentation/devicetree/bindings/trivial-devices.yaml
+++ b/Documentation/devicetree/bindings/trivial-devices.yaml
@@ -160,6 +160,8 @@ properties:
           - isil,isl29030
             # Intersil ISL68137 Digital Output Configurable PWM Controller
           - isil,isl68137
+            # Intersil ISL69269 PMBus Voltage Regulator
+          - isil,isl69269
             # Intersil ISL76682 Ambient Light Sensor
           - isil,isl76682
             # Linear Technology LTC2488
diff --git a/arch/arm/boot/dts/aspeed/Makefile b/arch/arm/boot/dts/aspeed/Makefile
index d3ac20e316d0..e51c6d203725 100644
--- a/arch/arm/boot/dts/aspeed/Makefile
+++ b/arch/arm/boot/dts/aspeed/Makefile
@@ -9,17 +9,21 @@ dtb-$(CONFIG_ARCH_ASPEED) += \
 	aspeed-bmc-ampere-mtmitchell.dtb \
 	aspeed-bmc-arm-stardragon4800-rep2.dtb \
 	aspeed-bmc-asrock-e3c246d4i.dtb \
+	aspeed-bmc-asrock-e3c256d4i.dtb \
 	aspeed-bmc-asrock-romed8hm3.dtb \
+	aspeed-bmc-asrock-spc621d8hm3.dtb \
+	aspeed-bmc-asrock-x570d4u.dtb \
+	aspeed-bmc-asus-x4tf.dtb \
 	aspeed-bmc-bytedance-g220a.dtb \
 	aspeed-bmc-delta-ahe50dc.dtb \
 	aspeed-bmc-facebook-bletchley.dtb \
-	aspeed-bmc-facebook-cloudripper.dtb \
 	aspeed-bmc-facebook-cmm.dtb \
 	aspeed-bmc-facebook-elbert.dtb \
 	aspeed-bmc-facebook-fuji.dtb \
 	aspeed-bmc-facebook-galaxy100.dtb \
 	aspeed-bmc-facebook-greatlakes.dtb \
-	aspeed-bmc-facebook-minerva-cmc.dtb \
+	aspeed-bmc-facebook-harma.dtb \
+	aspeed-bmc-facebook-minerva.dtb \
 	aspeed-bmc-facebook-minipack.dtb \
 	aspeed-bmc-facebook-tiogapass.dtb \
 	aspeed-bmc-facebook-wedge40.dtb \
@@ -33,6 +37,7 @@ dtb-$(CONFIG_ARCH_ASPEED) += \
 	aspeed-bmc-ibm-rainier.dtb \
 	aspeed-bmc-ibm-rainier-1s4u.dtb \
 	aspeed-bmc-ibm-rainier-4u.dtb \
+	aspeed-bmc-ibm-system1.dtb \
 	aspeed-bmc-intel-s2600wf.dtb \
 	aspeed-bmc-inspur-fp5280g2.dtb \
 	aspeed-bmc-inspur-nf5280m6.dtb \
diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtmitchell.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtmitchell.dts
index 7b540880cef9..3c8925034a8c 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtmitchell.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtmitchell.dts
@@ -813,7 +813,6 @@
 };
 
 &adc0 {
-	ref_voltage = <2500>;
 	status = "okay";
 
 	pinctrl-names = "default";
diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-asrock-e3c246d4i.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-asrock-e3c246d4i.dts
index c4b2efbfdf56..bb2e6ef609af 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-asrock-e3c246d4i.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-asrock-e3c246d4i.dts
@@ -83,6 +83,9 @@
 
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_rgmii1_default &pinctrl_mdio1_default>;
+
+	nvmem-cells = <&eth0_macaddress>;
+	nvmem-cell-names = "mac-address";
 };
 
 &i2c1 {
@@ -103,6 +106,12 @@
 		compatible = "st,24c128", "atmel,24c128";
 		reg = <0x57>;
 		pagesize = <16>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		eth0_macaddress: macaddress@3f80 {
+			reg = <0x3f80 6>;
+		};
 	};
 };
 
diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-asrock-e3c256d4i.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-asrock-e3c256d4i.dts
new file mode 100644
index 000000000000..9d00ce9475f2
--- /dev/null
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-asrock-e3c256d4i.dts
@@ -0,0 +1,322 @@
+// SPDX-License-Identifier: GPL-2.0+
+/dts-v1/;
+
+#include "aspeed-g5.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/watchdog/aspeed-wdt.h>
+
+/{
+	model = "ASRock E3C256D4I BMC";
+	compatible = "asrock,e3c256d4i-bmc", "aspeed,ast2500";
+
+	aliases {
+		serial4 = &uart5;
+
+		i2c20 = &i2c2mux0ch0;
+		i2c21 = &i2c2mux0ch1;
+		i2c22 = &i2c2mux0ch2;
+		i2c23 = &i2c2mux0ch3;
+	};
+
+	chosen {
+		stdout-path = &uart5;
+	};
+
+	memory@80000000 {
+		reg = <0x80000000 0x20000000>;
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		/* BMC heartbeat */
+		led-0 {
+			gpios = <&gpio ASPEED_GPIO(H, 6) GPIO_ACTIVE_LOW>;
+			function = LED_FUNCTION_HEARTBEAT;
+			color = <LED_COLOR_ID_GREEN>;
+			linux,default-trigger = "timer";
+		};
+
+		/* system fault */
+		led-1 {
+			gpios = <&gpio ASPEED_GPIO(Z, 2) GPIO_ACTIVE_LOW>;
+			function = LED_FUNCTION_FAULT;
+			color = <LED_COLOR_ID_RED>;
+			panic-indicator;
+		};
+	};
+
+	iio-hwmon {
+		compatible = "iio-hwmon";
+		io-channels = <&adc 0>, <&adc 1>, <&adc 2>, <&adc 3>,
+			<&adc 4>, <&adc 5>, <&adc 6>, <&adc 7>,
+			<&adc 8>, <&adc 9>, <&adc 10>, <&adc 11>,
+			<&adc 12>, <&adc 13>, <&adc 14>, <&adc 15>;
+	};
+};
+
+&fmc {
+	status = "okay";
+	flash@0 {
+		status = "okay";
+		m25p,fast-read;
+		label = "bmc";
+		spi-max-frequency = <100000000>; /* 100 MHz */
+#include "openbmc-flash-layout-64.dtsi"
+	};
+};
+
+&uart1 {
+	status = "okay";
+};
+
+&uart2 {
+	status = "okay";
+};
+
+&uart3 {
+	status = "okay";
+};
+
+&uart4 {
+	status = "okay";
+};
+
+&uart5 {
+	status = "okay";
+};
+
+&uart_routing {
+	status = "okay";
+};
+
+&mac0 {
+	status = "okay";
+
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_rgmii1_default &pinctrl_mdio1_default>;
+
+	nvmem-cells = <&eth0_macaddress>;
+	nvmem-cell-names = "mac-address";
+};
+
+&i2c0 {
+	status = "okay";
+};
+
+&i2c1 {
+	status = "okay";
+};
+
+&i2c2 {
+	status = "okay";
+
+	i2c-mux@70 {
+		compatible = "nxp,pca9545";
+		reg = <0x70>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		i2c2mux0ch0: i2c@0 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0>;
+		};
+
+		i2c2mux0ch1: i2c@1 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <1>;
+		};
+
+		i2c2mux0ch2: i2c@2 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <2>;
+		};
+
+		i2c2mux0ch3: i2c@3 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <3>;
+		};
+	};
+};
+
+&i2c3 {
+	status = "okay";
+};
+
+&i2c4 {
+	status = "okay";
+};
+
+&i2c5 {
+	status = "okay";
+};
+
+&i2c6 {
+	status = "okay";
+};
+
+&i2c7 {
+	status = "okay";
+};
+
+&i2c9 {
+	status = "okay";
+};
+
+&i2c10 {
+	status = "okay";
+};
+
+&i2c11 {
+	status = "okay";
+
+	vrm@60 {
+		compatible = "isil,isl69269";
+		reg = <0x60>;
+	};
+};
+
+&i2c12 {
+	status = "okay";
+
+	/* FRU eeprom */
+	eeprom@57 {
+		compatible = "st,24c128", "atmel,24c128";
+		reg = <0x57>;
+		pagesize = <16>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		eth0_macaddress: macaddress@3f80 {
+			reg = <0x3f80 6>;
+		};
+	};
+};
+
+&video {
+	status = "okay";
+};
+
+&vhub {
+	status = "okay";
+};
+
+&lpc_ctrl {
+	status = "okay";
+};
+
+&lpc_snoop {
+	status = "okay";
+	snoop-ports = <0x80>;
+};
+
+&kcs3 {
+	status = "okay";
+	aspeed,lpc-io-reg = <0xca2>;
+};
+
+&peci0 {
+	status = "okay";
+};
+
+&wdt1 {
+	aspeed,reset-mask = <(AST2500_WDT_RESET_DEFAULT & ~AST2500_WDT_RESET_LPC)>;
+};
+
+&wdt2 {
+	aspeed,reset-mask = <(AST2500_WDT_RESET_DEFAULT & ~AST2500_WDT_RESET_LPC)>;
+};
+
+&pwm_tacho {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_pwm0_default /* CPU */
+		&pinctrl_pwm2_default      /* rear */
+		&pinctrl_pwm4_default>;    /* front */
+
+	/* CPU */
+	fan@0 {
+		reg = <0x00>;
+		aspeed,fan-tach-ch = /bits/ 8 <0x00>;
+	};
+
+	/* rear */
+	fan@2 {
+		reg = <0x02>;
+		aspeed,fan-tach-ch = /bits/ 8 <0x02>;
+	};
+
+	/* front */
+	fan@4 {
+		reg = <0x04>;
+		aspeed,fan-tach-ch = /bits/ 8 <0x04>;
+	};
+};
+
+&gpio {
+	status = "okay";
+	gpio-line-names =
+		/*  A */ "", "", "NMI_BTN_N", "BMC_NMI", "", "", "", "",
+		/*  B */ "", "", "", "", "", "", "", "",
+		/*  C */ "", "", "", "", "", "", "", "",
+		/*  D */ "BMC_PSIN", "BMC_PSOUT", "BMC_RESETCON", "RESETCON",
+			"", "", "", "",
+		/*  E */ "", "", "", "", "", "", "", "",
+		/*  F */ "LOCATORLED_STATUS_N", "LOCATORBTN", "", "",
+			"", "", "BMC_PCH_SCI_LPC", "BMC_NCSI_MUX_CTL",
+		/*  G */ "HWM_BAT_EN", "CHASSIS_ID0", "CHASSIS_ID1", "CHASSIS_ID2",
+			"", "", "", "",
+		/*  H */ "FM_ME_RCVR_N", "O_PWROK", "", "D4_DIMM_EVENT_3V_N",
+			"MFG_MODE_N", "BMC_RTCRST", "BMC_HB_LED_N", "BMC_CASEOPEN",
+		/*  I */ "", "", "", "", "", "", "", "",
+		/*  J */ "BMC_READY", "BMC_PCH_BIOS_CS_N", "BMC_SMI", "", "", "", "", "",
+		/*  K */ "", "", "", "", "", "", "", "",
+		/*  L */ "", "", "", "", "", "", "", "",
+		/*  M */ "", "", "", "", "", "", "", "",
+		/*  N */ "", "", "", "", "", "", "", "",
+		/*  O */ "", "", "", "", "", "", "", "",
+		/*  P */ "", "", "", "", "", "", "", "",
+		/*  Q */ "", "", "", "", "", "", "", "",
+		/*  R */ "", "", "", "", "", "", "", "",
+		/*  S */ "PCHHOT_BMC_N", "", "RSMRST", "", "", "", "", "",
+		/*  T */ "", "", "", "", "", "", "", "",
+		/*  U */ "", "", "", "", "", "", "", "",
+		/*  V */ "", "", "", "", "", "", "", "",
+		/*  W */ "", "", "", "", "", "", "", "",
+		/*  X */ "", "", "", "", "", "", "", "",
+		/*  Y */ "SLP_S3", "SLP_S5", "", "", "", "", "", "",
+		/*  Z */ "CPU_CATERR_BMC_N", "", "SYSTEM_FAULT_LED_N", "BMC_THROTTLE_N",
+			"", "", "", "",
+		/* AA */ "CPU1_THERMTRIP_LATCH_N", "", "CPU1_PROCHOT_N", "",
+			"", "", "IRQ_SMI_ACTIVE_N", "FM_BIOS_POST_CMPLT_N",
+		/* AB */ "", "", "ME_OVERRIDE", "BMC_DMI_MODIFY", "", "", "", "",
+		/* AC */ "", "", "", "", "", "", "", "";
+};
+
+&adc {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_adc0_default /* 3VSB */
+		&pinctrl_adc1_default	   /* 5VSB */
+		&pinctrl_adc2_default	   /* CPU1 */
+		&pinctrl_adc3_default	   /* VCCSA */
+		&pinctrl_adc4_default	   /* VCCM */
+		&pinctrl_adc5_default	   /* V10M */
+		&pinctrl_adc6_default	   /* VCCIO */
+		&pinctrl_adc7_default	   /* VCCGT */
+		&pinctrl_adc8_default	   /* VPPM */
+		&pinctrl_adc9_default	   /* BAT */
+		&pinctrl_adc10_default	   /* 3V */
+		&pinctrl_adc11_default	   /* 5V */
+		&pinctrl_adc12_default	   /* 12V */
+		&pinctrl_adc13_default	   /* GND */
+		&pinctrl_adc14_default	   /* GND */
+		&pinctrl_adc15_default>;   /* GND */
+};
diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-asrock-romed8hm3.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-asrock-romed8hm3.dts
index 4554abf0c7cd..6dd221644dc6 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-asrock-romed8hm3.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-asrock-romed8hm3.dts
@@ -71,6 +71,9 @@
 
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_rgmii1_default &pinctrl_mdio1_default>;
+
+	nvmem-cells = <&eth0_macaddress>;
+	nvmem-cell-names = "mac-address";
 };
 
 &i2c0 {
@@ -98,14 +101,14 @@
 
 	/* IPB PMIC */
 	lm25066@40 {
-		compatible = "lm25066";
+		compatible = "ti,lm25066";
 		reg = <0x40>;
 		shunt-resistor-micro-ohms = <1000>;
 	};
 
 	/* 12VSB PMIC */
 	lm25066@41 {
-		compatible = "lm25066";
+		compatible = "ti,lm25066";
 		reg = <0x41>;
 		shunt-resistor-micro-ohms = <10000>;
 	};
@@ -131,6 +134,12 @@
 		compatible = "st,24c128", "atmel,24c128";
 		reg = <0x50>;
 		pagesize = <16>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		eth0_macaddress: macaddress@3f80 {
+			reg = <0x3f80 6>;
+		};
 	};
 };
 
diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-asrock-spc621d8hm3.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-asrock-spc621d8hm3.dts
new file mode 100644
index 000000000000..555485871e7a
--- /dev/null
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-asrock-spc621d8hm3.dts
@@ -0,0 +1,324 @@
+// SPDX-License-Identifier: GPL-2.0+
+/dts-v1/;
+
+#include "aspeed-g5.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>
+
+/{
+	model = "ASRock SPC621D8HM3 BMC";
+	compatible = "asrock,spc621d8hm3-bmc", "aspeed,ast2500";
+
+	aliases {
+		serial4 = &uart5;
+
+		i2c20 = &i2c1mux0ch0;
+		i2c21 = &i2c1mux0ch1;
+	};
+
+	chosen {
+		stdout-path = &uart5;
+	};
+
+	memory@80000000 {
+		reg = <0x80000000 0x20000000>;
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		/* BMC heartbeat */
+		led-0 {
+			gpios = <&gpio ASPEED_GPIO(H, 6) GPIO_ACTIVE_LOW>;
+			function = LED_FUNCTION_HEARTBEAT;
+			color = <LED_COLOR_ID_GREEN>;
+			linux,default-trigger = "timer";
+		};
+
+		/* system fault */
+		led-1 {
+			gpios = <&gpio ASPEED_GPIO(Z, 2) GPIO_ACTIVE_LOW>;
+			function = LED_FUNCTION_FAULT;
+			color = <LED_COLOR_ID_RED>;
+			panic-indicator;
+		};
+	};
+
+	iio-hwmon {
+		compatible = "iio-hwmon";
+		io-channels = <&adc 0>, <&adc 1>, <&adc 2>, <&adc 3>,
+			<&adc 4>, <&adc 5>, <&adc 6>, <&adc 7>,
+			<&adc 8>, <&adc 9>, <&adc 10>, <&adc 11>,
+			<&adc 12>, <&adc 13>, <&adc 14>, <&adc 15>;
+	};
+};
+
+&fmc {
+	status = "okay";
+	flash@0 {
+		status = "okay";
+		m25p,fast-read;
+		label = "bmc";
+		spi-max-frequency = <50000000>; /* 50 MHz */
+#include "openbmc-flash-layout-64.dtsi"
+	};
+};
+
+&uart5 {
+	status = "okay";
+};
+
+&vuart {
+	status = "okay";
+	aspeed,lpc-io-reg = <0x2f8>;
+	aspeed,lpc-interrupts = <3 IRQ_TYPE_LEVEL_HIGH>;
+};
+
+&mac0 {
+	status = "okay";
+
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_rgmii1_default &pinctrl_mdio1_default>;
+
+	nvmem-cells = <&eth0_macaddress>;
+	nvmem-cell-names = "mac-address";
+};
+
+&i2c0 {
+	status = "okay";
+};
+
+&i2c1 {
+	status = "okay";
+
+	/* hardware monitor/thermal sensor */
+	temperature-sensor@29 {
+		compatible = "nuvoton,nct7802";
+		reg = <0x29>;
+	};
+
+	/* motherboard temp sensor (TMP1, near BMC) */
+	temperature-sensor@4c {
+		compatible = "nuvoton,w83773g";
+		reg = <0x4c>;
+	};
+
+	/* motherboard FRU eeprom */
+	eeprom@50 {
+		compatible = "st,24c128", "atmel,24c128";
+		reg = <0x50>;
+		pagesize = <16>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		eth0_macaddress: macaddress@3f80 {
+			reg = <0x3f80 6>;
+		};
+	};
+
+	/* M.2 slot smbus mux */
+	i2c-mux@71 {
+		compatible = "nxp,pca9545";
+		reg = <0x71>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		i2c1mux0ch0: i2c@0 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0>;
+		};
+
+		i2c1mux0ch1: i2c@1 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <1>;
+		};
+	};
+};
+
+&i2c2 {
+	status = "okay";
+};
+
+&i2c3 {
+	status = "okay";
+};
+
+&i2c4 {
+	status = "okay";
+};
+
+&i2c5 {
+	status = "okay";
+};
+
+&i2c6 {
+	status = "okay";
+};
+
+&i2c7 {
+	status = "okay";
+};
+
+&i2c8 {
+	status = "okay";
+};
+
+&i2c9 {
+	status = "okay";
+};
+
+&i2c10 {
+	status = "okay";
+};
+
+&i2c11 {
+	status = "okay";
+};
+
+&i2c12 {
+	status = "okay";
+};
+
+&i2c13 {
+	status = "okay";
+};
+
+&video {
+	status = "okay";
+};
+
+&vhub {
+	status = "okay";
+};
+
+&lpc_ctrl {
+	status = "okay";
+};
+
+&lpc_snoop {
+	status = "okay";
+	snoop-ports = <0x80>;
+};
+
+&kcs3 {
+	status = "okay";
+	aspeed,lpc-io-reg = <0xca2>;
+};
+
+&peci0 {
+	status = "okay";
+};
+
+&pwm_tacho {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_pwm0_default
+		&pinctrl_pwm2_default
+		&pinctrl_pwm3_default
+		&pinctrl_pwm4_default>;
+
+	fan@0 {
+		reg = <0x00>;
+		aspeed,fan-tach-ch = /bits/ 8 <0x00>;
+	};
+
+	fan@2 {
+		reg = <0x02>;
+		aspeed,fan-tach-ch = /bits/ 8 <0x02>;
+	};
+
+	fan@3 {
+		reg = <0x03>;
+		aspeed,fan-tach-ch = /bits/ 8 <0x03>;
+	};
+
+	fan@4 {
+		reg = <0x04>;
+		aspeed,fan-tach-ch = /bits/ 8 <0x04>;
+	};
+};
+
+&gpio {
+	status = "okay";
+	gpio-line-names =
+		/*  A */ "LOCATORLED_STATUS_N", "LOCATORBTN_N",
+			"BMC_READY_N", "FM_SPD_DDRCPU_LVLSHFT_EN",
+			"", "", "", "",
+		/*  B */ "NODE_ID_1", "NODE_ID_2", "PSU_FAN_FAIL_N", "",
+			"", "", "", "GPIO_RST",
+		/*  C */ "", "", "", "", "", "", "", "",
+		/*  D */ "FP_PWR_BTN_MUX_N", "FM_BMC_PWRBTN_OUT_N",
+			"FP_RST_BTN_N", "RST_BMC_RSTBTN_OUT_N",
+			"NMI_BTN_N", "BMC_NMI",
+			"", "",
+		/*  E */ "", "", "", "FM_ME_RCVR_N", "", "", "", "",
+		/*  F */ "BMC_SMB_SEL_N", "FM_CPU2_DISABLE_COD_N",
+			"FM_REMOTE_DEBUG_BMC_EN", "FM_CPU_ERR0_LVT3_EN",
+			"FM_CPU_ERR1_LVT3_EN", "FM_CPU_ERR2_LVT3_EN",
+			"FM_MEM_THERM_EVENT_CPU1_LVT3_N", "FM_MEM_THERM_EVENT_CPU2_LVT3_N",
+		/*  G */ "HWM_BAT_EN", "", "BMC_PHYRST_N", "FM_BIOS_SPI_BMC_CTRL",
+			"BMC_ALERT1_N", "BMC_ALERT2_N", "BMC_ALERT3_N", "IRQ_SML0_ALERT_N",
+		/*  H */ "BMC_SMB_PRESENT_1_N", "FM_PCH_CORE_VID_0", "FM_PCH_CORE_VID_1", "",
+			"FM_MFG_MODE", "BMC_RTCRST", "BMC_HB_LED_N", "BMC_CASEOPEN",
+		/*  I */ "IRQ_PVDDQ_ABCD_CPU1_VRHOT_LVC3_N", "IRQ_PVDDQ_ABCD_CPU2_VRHOT_LVC3_N",
+			"IRQ_PVDDQ_EFGH_CPU1_VRHOT_LVC3_N", "IRQ_PVDDQ_EFGH_CPU2_VRHOT_LVC3_N",
+			"", "", "", "",
+		/*  J */ "", "", "", "", "", "", "", "",
+		/*  K */ "", "", "", "", "", "", "", "",
+		/*  L */ "", "", "", "", "", "", "", "",
+		/*  M */ "FM_PVCCIN_CPU1_PWR_IN_ALERT_N", "FM_PVCCIN_CPU2_PWR_IN_ALERT_N",
+			"IRQ_PVCCIN_CPU1_VRHOT_LVC3_N", "IRQ_PVCCIN_CPU2_VRHOT_LVC3_N",
+			"FM_CPU1_PROCHOT_BMC_LVC3_N", "",
+			"FM_CPU1_MEMHOT_OUT_N", "FM_CPU2_MEMHOT_OUT_N",
+		/*  N */ "", "", "", "", "", "", "", "",
+		/*  O */ "", "", "", "", "", "", "", "",
+		/*  P */ "", "", "", "", "", "", "", "",
+		/*  Q */ "", "", "", "", "", "", "RST_GLB_RST_WARN_N", "PCIE_WAKE_N",
+		/*  R */ "", "", "FM_BMC_SUSACK_N", "FM_BMC_EUP_LOT6_N",
+			"", "FM_BMC_PCH_SCI_LPC_N", "", "",
+		/*  S */ "FM_DBP_PRESENT_N", "FM_CPU2_SKTOCC_LCT3_N",
+			"FM_CPU1_FIVR_FAULT_LVT3", "FM_CPU2_FIVR_FAULT_LVT3",
+			 "", "", "", "",
+		/*  T */ "", "", "", "", "", "", "", "",
+		/*  U */ "", "", "", "", "", "", "", "",
+		/*  V */ "", "", "", "", "", "", "", "",
+		/*  W */ "", "", "", "", "", "", "", "",
+		/*  X */ "", "", "", "", "", "", "", "",
+		/*  Y */ "FM_SLPS3_N", "FM_SLPS4_N", "", "FM_BMC_ONCTL_N_PLD",
+			"", "", "", "",
+		/*  Z */ "FM_CPU_MSMI_CATERR_LVT3_N", "", "SYSTEM_FAULT_LED_N", "BMC_THROTTLE_N",
+			"", "", "", "",
+		/* AA */ "FM_CPU1_THERMTRIP_LATCH_LVT3_N", "FM_CPU2_THERMTRIP_LATCH_LVT3_N",
+			"FM_BIOS_POST_COMPLT_N", "DBP_BMC_SYSPWROK",
+			"", "IRQ_SML0_ALERT_MUX_N",
+			"IRQ_SMI_ACTIVE_N", "IRQ_NMI_EVENT_N",
+		/* AB */ "FM_PCH_BMC_THERMTRIP_N", "PWRGD_SYS_PWROK",
+			"ME_OVERRIDE", "IRQ_BMC_PCH_SMI_LPC_N",
+			"", "", "", "",
+		/* AC */ "", "", "", "", "", "", "", "";
+};
+
+&adc {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_adc0_default /* 3VSB */
+		&pinctrl_adc1_default	   /* 5VSB */
+		&pinctrl_adc2_default	   /* CPU1 */
+		&pinctrl_adc3_default	   /* NC */
+		&pinctrl_adc4_default	   /* VCCMABCD */
+		&pinctrl_adc5_default	   /* VCCMEFGH */
+		&pinctrl_adc6_default	   /* NC */
+		&pinctrl_adc7_default	   /* NC */
+		&pinctrl_adc8_default	   /* PVNN_PCH */
+		&pinctrl_adc9_default	   /* 1P05PCH */
+		&pinctrl_adc10_default	   /* 1P8PCH */
+		&pinctrl_adc11_default	   /* BAT */
+		&pinctrl_adc12_default	   /* 3V */
+		&pinctrl_adc13_default	   /* 5V */
+		&pinctrl_adc14_default	   /* 12V */
+		&pinctrl_adc15_default>;   /* GND */
+};
diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-asrock-x570d4u.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-asrock-x570d4u.dts
new file mode 100644
index 000000000000..8dee4faa9e07
--- /dev/null
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-asrock-x570d4u.dts
@@ -0,0 +1,360 @@
+// SPDX-License-Identifier: GPL-2.0+
+/dts-v1/;
+#include "aspeed-g5.dtsi"
+#include <dt-bindings/gpio/aspeed-gpio.h>
+#include <dt-bindings/leds/common.h>
+
+/ {
+	model = "Asrock Rack X570D4U BMC";
+	compatible = "asrock,x570d4u-bmc", "aspeed,ast2500";
+
+	aliases {
+		i2c40 = &i2c4mux0ch0;
+		i2c41 = &i2c4mux0ch1;
+		i2c42 = &i2c4mux0ch2;
+		i2c43 = &i2c4mux0ch3;
+	};
+
+	chosen {
+		stdout-path = &uart5;
+	};
+
+	memory@80000000 {
+		reg = <0x80000000 0x20000000>;
+	};
+
+	reserved-memory {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+
+		pci_memory: region@9a000000 {
+			no-map;
+			reg = <0x9a000000 0x00010000>; /* 64K */
+		};
+
+		video_engine_memory: jpegbuffer {
+			size = <0x02800000>;	/* 40M */
+			alignment = <0x01000000>;
+			compatible = "shared-dma-pool";
+			reusable;
+		};
+
+		gfx_memory: framebuffer {
+			size = <0x01000000>;
+			alignment = <0x01000000>;
+			compatible = "shared-dma-pool";
+			reusable;
+		};
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		led-0 {
+			/* led-heartbeat-n */
+			gpios = <&gpio ASPEED_GPIO(H, 6) GPIO_ACTIVE_LOW>;
+			color = <LED_COLOR_ID_GREEN>;
+			function = LED_FUNCTION_HEARTBEAT;
+			linux,default-trigger = "timer";
+		};
+
+		led-1 {
+			/* led-fault-n */
+			gpios = <&gpio ASPEED_GPIO(Z, 2) GPIO_ACTIVE_LOW>;
+			color = <LED_COLOR_ID_AMBER>;
+			function = LED_FUNCTION_FAULT;
+			panic-indicator;
+		};
+	};
+
+	iio-hwmon {
+		compatible = "iio-hwmon";
+		io-channels = <&adc 0>, <&adc 1>, <&adc 2>, <&adc 3>, <&adc 4>,
+			<&adc 5>, <&adc 6>, <&adc 7>, <&adc 8>, <&adc 9>,
+			<&adc 10>, <&adc 11>, <&adc 12>;
+	};
+};
+
+&gpio {
+	status = "okay";
+	gpio-line-names =
+	/*  A */ "input-locatorled-n", "", "", "", "", "", "", "",
+	/*  B */ "input-bios-post-cmplt-n", "", "", "", "", "", "", "",
+	/*  C */ "", "", "", "", "", "", "control-locatorbutton-n", "",
+	/*  D */ "button-power-n", "control-power-n", "button-reset-n",
+		 "control-reset-n", "", "", "", "",
+	/*  E */ "", "", "", "", "", "", "", "",