[v2,2/2] ARM: dts: aspeed: asrock: Add ASRock X570D4U BMC

Message ID 20231128232456.2932350-3-renze@rnplus.nl
State New
Headers
Series ARM: dts: aspeed: asrock: Add ASRock X570D4U BMC |

Commit Message

Renze Nicolai Nov. 28, 2023, 11:23 p.m. UTC
  This is a relatively low-cost AST2500-based Amd Ryzen 5000 Series
micro-ATX board that we hope can provide a decent platform for OpenBMC
development.

This initial device-tree provides the necessary configuration for
basic BMC functionality such as serial console, KVM support
and POST code snooping.

Signed-off-by: Renze Nicolai <renze@rnplus.nl>
---
 arch/arm/boot/dts/aspeed/Makefile             |   1 +
 .../dts/aspeed/aspeed-bmc-asrock-x570d4u.dts  | 359 ++++++++++++++++++
 2 files changed, 360 insertions(+)
 create mode 100644 arch/arm/boot/dts/aspeed/aspeed-bmc-asrock-x570d4u.dts
  

Comments

Zev Weiss Dec. 1, 2023, 2:09 a.m. UTC | #1
On Tue, Nov 28, 2023 at 03:23:17PM PST, Renze Nicolai wrote:
>This is a relatively low-cost AST2500-based Amd Ryzen 5000 Series
>micro-ATX board that we hope can provide a decent platform for OpenBMC
>development.
>
>This initial device-tree provides the necessary configuration for
>basic BMC functionality such as serial console, KVM support
>and POST code snooping.
>
>Signed-off-by: Renze Nicolai <renze@rnplus.nl>
>---
> arch/arm/boot/dts/aspeed/Makefile             |   1 +
> .../dts/aspeed/aspeed-bmc-asrock-x570d4u.dts  | 359 ++++++++++++++++++
> 2 files changed, 360 insertions(+)
> create mode 100644 arch/arm/boot/dts/aspeed/aspeed-bmc-asrock-x570d4u.dts
>
>diff --git a/arch/arm/boot/dts/aspeed/Makefile b/arch/arm/boot/dts/aspeed/Makefile
>index d3ac20e316d0..2205bd079d0c 100644
>--- a/arch/arm/boot/dts/aspeed/Makefile
>+++ b/arch/arm/boot/dts/aspeed/Makefile
>@@ -10,6 +10,7 @@ dtb-$(CONFIG_ARCH_ASPEED) += \
> 	aspeed-bmc-arm-stardragon4800-rep2.dtb \
> 	aspeed-bmc-asrock-e3c246d4i.dtb \
> 	aspeed-bmc-asrock-romed8hm3.dtb \
>+	aspeed-bmc-asrock-x570d4u.dtb \
> 	aspeed-bmc-bytedance-g220a.dtb \
> 	aspeed-bmc-delta-ahe50dc.dtb \
> 	aspeed-bmc-facebook-bletchley.dtb \
>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..b7c84188b405
>--- /dev/null
>+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-asrock-x570d4u.dts
>@@ -0,0 +1,359 @@
>+// 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";
>+
>+	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";
>+
>+		led0 {
>+			/* led-heartbeat-n */
>+			function = LED_FUNCTION_HEARTBEAT;
>+			color = <LED_COLOR_ID_GREEN>;
>+			gpios = <&gpio ASPEED_GPIO(H, 6) GPIO_ACTIVE_LOW>;
>+			linux,default-trigger = "timer";
>+		};
>+
>+		led1 {
>+			/* led-fault-n */
>+			function = LED_FUNCTION_FAULT;
>+			color = <LED_COLOR_ID_AMBER>;
>+			gpios = <&gpio ASPEED_GPIO(Z, 2) GPIO_ACTIVE_LOW>;
>+			panic-indicator;
>+		};

To strictly match Documentation/devicetree/bindings/leds/leds-gpio.yaml 
the node names here should be led-0 and led-1 (with a hyphen).

There *is* some automated tooling to check DTs against the bindings that 
should flag things like that -- see the bits regarding 'make dtbs_check' 
in Documentation/devicetree/bindings/writing-schema.rst.  However, in 
its current state it's (a) somewhat fragile and easy to invoke wrong 
without getting any indication of it (IME, make sure to also pass 
ARCH=arm on the make command-line), and (b) will probably dump a pretty 
large quantity of output of which very little pertains to the actual 
.dts you're adding, which makes it less useful than would be ideal.

>+	};
>+
>+	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 =
>+	/*A0-A3*/       "status-locatorled-n",                    "",                      "button-nmi-n",          "",
>+	/*A4-A7*/       "",                                       "",                      "",                      "",
>+	/*B0-B3*/       "input-bios-post-cmplt-n",                "",                      "",                      "",
>+	/*B4-B7*/       "",                                       "",                      "",                      "",
>+	/*C0-C3*/       "",                                       "",                      "",                      "",
>+	/*C4-C7*/       "",                                       "",                      "control-locatorbutton", "",
>+	/*D0-D3*/       "button-power",                           "control-power",         "button-reset",          "control-reset",
>+	/*D4-D7*/       "",                                       "",                      "",                      "",
>+	/*E0-E3*/       "",                                       "",                      "",                      "",
>+	/*E4-E7*/       "",                                       "",                      "",                      "",
>+	/*F0-F3*/       "",                                       "",                      "",                      "",
>+	/*F4-F7*/       "",                                       "",                      "",                      "",
>+	/*G0-G3*/       "output-rtc-battery-voltage-read-enable", "input-id0",             "input-id1",             "input-id2",
>+	/*G4-G7*/       "input-alert1-n",                         "input-alert2-n",        "input-alert3-n",        "",
>+	/*H0-H3*/       "",                                       "",                      "",                      "",
>+	/*H4-H7*/       "input-mfg",                              "",                      "led-heartbeat-n",       "input-caseopen",
>+	/*I0-I3*/       "",                                       "",                      "",                      "",
>+	/*I4-I7*/       "",                                       "",                      "",                      "",
>+	/*J0-J3*/       "output-bmc-ready",                       "",                      "",                      "",
>+	/*J4-J7*/       "",                                       "",                      "",                      "",
>+	/*K0-K3*/       "",                                       "",                      "",                      "",
>+	/*K4-K7*/       "",                                       "",                      "",                      "",
>+	/*L0-L3*/       "",                                       "",                      "",                      "",
>+	/*L4-L7*/       "",                                       "",                      "",                      "",
>+	/*M0-M3*/       "",                                       "",                      "",                      "",
>+	/*M4-M7*/       "",                                       "",                      "",                      "",
>+	/*N0-N3*/       "",                                       "",                      "",                      "",
>+	/*N4-N7*/       "",                                       "",                      "",                      "",
>+	/*O0-O3*/       "",                                       "",                      "",                      "",
>+	/*O4-O7*/       "",                                       "",                      "",                      "",
>+	/*P0-P3*/       "",                                       "",                      "",                      "",
>+	/*P4-P7*/       "",                                       "",                      "",                      "",
>+	/*Q0-Q3*/       "",                                       "",                      "",                      "",
>+	/*Q4-Q7*/       "",                                       "",                      "",                      "",
>+	/*R0-R3*/       "",                                       "",                      "",                      "",
>+	/*R4-R7*/       "",                                       "",                      "",                      "",
>+	/*S0-S3*/       "input-bmc-pchhot-n",                     "",                      "",                      "",
>+	/*S4-S7*/       "",                                       "",                      "",                      "",
>+	/*T0-T3*/       "",                                       "",                      "",                      "",
>+	/*T4-T7*/       "",                                       "",                      "",                      "",
>+	/*U0-U3*/       "",                                       "",                      "",                      "",
>+	/*U4-U7*/       "",                                       "",                      "",                      "",
>+	/*V0-V3*/       "",                                       "",                      "",                      "",
>+	/*V4-V7*/       "",                                       "",                      "",                      "",
>+	/*W0-W3*/       "",                                       "",                      "",                      "",
>+	/*W4-W7*/       "",                                       "",                      "",                      "",
>+	/*X0-X3*/       "",                                       "",                      "",                      "",
>+	/*X4-X7*/       "",                                       "",                      "",                      "",
>+	/*Y0-Y3*/       "",                                       "",                      "",                      "",
>+	/*Y4-Y7*/       "",                                       "",                      "",                      "",
>+	/*Z0-Z3*/       "",                                       "",                      "led-fault-n",           "output-bmc-throttle-n",
>+	/*Z4-Z7*/       "",                                       "",                      "",                      "",
>+	/*AA0-AA3*/     "input-cpu1-thermtrip-latch-n",           "",                      "input-cpu1-prochot-n",  "",
>+	/*AA4-AC7*/     "",                                       "",                      "",                      "",
>+	/*AB0-AB3*/     "",                                       "",                      "",                      "",
>+	/*AB4-AC7*/     "",                                       "",                      "",                      "",
>+	/*AC0-AC3*/     "",                                       "",                      "",                      "",
>+	/*AC4-AC7*/     "",                                       "",                      "",                      "";
>+};
>+
>+&fmc {
>+	status = "okay";
>+	flash@0 {
>+		status = "okay";
>+		label = "bmc";
>+		m25p,fast-read;
>+		spi-max-frequency = <10000000>;
>+#include "openbmc-flash-layout-64.dtsi"
>+	};
>+};
>+
>+&uart5 {
>+	status = "okay";
>+};
>+
>+&vuart {
>+	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";
>+};
>+
>+&mac1 {
>+	status = "okay";
>+	pinctrl-names = "default";
>+	pinctrl-0 = <&pinctrl_rmii2_default &pinctrl_mdio2_default>;
>+	use-ncsi;
>+
>+	nvmem-cells = <&eth1_macaddress>;
>+	nvmem-cell-names = "mac-address";
>+};
>+
>+&i2c0 {
>+	status = "okay";
>+};
>+
>+&i2c1 {
>+	status = "okay";
>+
>+	w83773g@4c {
>+		compatible = "nuvoton,w83773g";
>+		reg = <0x4c>;
>+	};
>+};
>+
>+&i2c2 {
>+	status = "okay";
>+};
>+
>+&i2c3 {
>+	status = "okay";
>+};
>+
>+&i2c4 {
>+	status = "okay";
>+
>+	i2c-mux@70 {
>+		compatible = "nxp,pca9545";
>+		reg = <0x70>;
>+		#address-cells = <1>;
>+		#size-cells = <0>;
>+
>+		i2c4mux0ch0@0 {
>+			/* SMBus on PCI express 16x slot */
>+			#address-cells = <1>;
>+			#size-cells = <0>;
>+			reg = <0>;
>+		};
>+
>+		i2c4mux0ch1@1 {
>+			/* SMBus on PCI express 8x slot */
>+			#address-cells = <1>;
>+			#size-cells = <0>;
>+			reg = <1>;
>+		};
>+
>+		i2c4mux0ch2@2 {
>+			#address-cells = <1>;
>+			#size-cells = <0>;
>+			reg = <2>;
>+		};
>+
>+		i2c4mux0ch3@3 {
>+			/* SMBus on PCI express 1x slot */
>+			#address-cells = <1>;
>+			#size-cells = <0>;
>+			reg = <3>;
>+		};
>+	};

Comments here are good, thanks -- was leaving out the suggested bus 
aliases an intentional choice or just an oversight though?  FWIW, 
personally I'd definitely recommend it.

>+};
>+
>+&i2c5 {
>+	status = "okay";
>+};
>+
>+&i2c7 {
>+	status = "okay";
>+
>+	eeprom@57 {
>+		compatible = "st,24c128", "atmel,24c128";
>+		reg = <0x57>;
>+		pagesize = <16>;
>+		#address-cells = <1>;
>+		#size-cells = <1>;
>+
>+		eth0_macaddress: macaddress@3f80 {
>+			reg = <0x3f80 6>;
>+		};
>+
>+		eth1_macaddress: macaddress@3f88 {
>+			reg = <0x3f88 6>;
>+		};
>+	};
>+};
>+
>+&gfx {
>+	status = "okay";
>+};
>+
>+&pinctrl {
>+	aspeed,external-nodes = <&gfx &lhc>;
>+};
>+
>+&vhub {
>+	status = "okay";
>+};
>+
>+&ehci1 {
>+	status = "okay";
>+};
>+&uhci {
>+	status = "okay";
>+};

Micro-nit if you send a v3: a blank line between the ehci1 & uhci nodes 
here would be nice.

>+
>+&kcs3 {
>+	aspeed,lpc-io-reg = <0xca2>;
>+	status = "okay";
>+};
>+
>+&lpc_ctrl {
>+	status = "okay";
>+};
>+
>+&lpc_snoop {
>+	status = "okay";
>+	snoop-ports = <0x80>;
>+};
>+
>+&p2a {
>+	status = "okay";
>+	memory-region = <&pci_memory>;
>+};
>+
>+&video {
>+	status = "okay";
>+	memory-region = <&video_engine_memory>;
>+};
>+
>+&pwm_tacho {
>+	status = "okay";
>+	pinctrl-names = "default";
>+	pinctrl-0 = <&pinctrl_pwm0_default
>+				&pinctrl_pwm1_default
>+				&pinctrl_pwm2_default
>+				&pinctrl_pwm3_default
>+				&pinctrl_pwm4_default
>+				&pinctrl_pwm5_default>;
>+
>+	fan@0 {
>+		reg = <0x00>;
>+		aspeed,fan-tach-ch = /bits/ 8 <0x00 0x01>;
>+	};
>+
>+	fan@1 {
>+		reg = <0x01>;
>+		aspeed,fan-tach-ch = /bits/ 8 <0x02 0x03>;
>+	};
>+
>+	fan@2 {
>+		reg = <0x02>;
>+		aspeed,fan-tach-ch = /bits/ 8 <0x04 0x05>;
>+	};
>+
>+	fan@3 {
>+		reg = <0x03>;
>+		aspeed,fan-tach-ch = /bits/ 8 <0x06 0x07>;
>+	};
>+
>+	fan@4 {
>+		reg = <0x04>;
>+		aspeed,fan-tach-ch = /bits/ 8 <0x08 0x09>;
>+	};
>+
>+	fan@5 {
>+		reg = <0x05>;
>+		aspeed,fan-tach-ch = /bits/ 8 <0x0a 0x0b>;
>+	};
>+};
>+
>+&adc {
>+	status = "okay";
>+	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
>+				&pinctrl_adc8_default
>+				&pinctrl_adc9_default
>+				&pinctrl_adc10_default
>+				&pinctrl_adc11_default
>+				&pinctrl_adc12_default
>+				&pinctrl_adc13_default
>+				&pinctrl_adc14_default
>+				&pinctrl_adc15_default>;
>+};
>-- 
>2.43.0
>
>
  

Patch

diff --git a/arch/arm/boot/dts/aspeed/Makefile b/arch/arm/boot/dts/aspeed/Makefile
index d3ac20e316d0..2205bd079d0c 100644
--- a/arch/arm/boot/dts/aspeed/Makefile
+++ b/arch/arm/boot/dts/aspeed/Makefile
@@ -10,6 +10,7 @@  dtb-$(CONFIG_ARCH_ASPEED) += \
 	aspeed-bmc-arm-stardragon4800-rep2.dtb \
 	aspeed-bmc-asrock-e3c246d4i.dtb \
 	aspeed-bmc-asrock-romed8hm3.dtb \
+	aspeed-bmc-asrock-x570d4u.dtb \
 	aspeed-bmc-bytedance-g220a.dtb \
 	aspeed-bmc-delta-ahe50dc.dtb \
 	aspeed-bmc-facebook-bletchley.dtb \
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..b7c84188b405
--- /dev/null
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-asrock-x570d4u.dts
@@ -0,0 +1,359 @@ 
+// 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";
+
+	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";
+
+		led0 {
+			/* led-heartbeat-n */
+			function = LED_FUNCTION_HEARTBEAT;
+			color = <LED_COLOR_ID_GREEN>;
+			gpios = <&gpio ASPEED_GPIO(H, 6) GPIO_ACTIVE_LOW>;
+			linux,default-trigger = "timer";
+		};
+
+		led1 {
+			/* led-fault-n */
+			function = LED_FUNCTION_FAULT;
+			color = <LED_COLOR_ID_AMBER>;
+			gpios = <&gpio ASPEED_GPIO(Z, 2) GPIO_ACTIVE_LOW>;
+			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 =
+	/*A0-A3*/       "status-locatorled-n",                    "",                      "button-nmi-n",          "",
+	/*A4-A7*/       "",                                       "",                      "",                      "",
+	/*B0-B3*/       "input-bios-post-cmplt-n",                "",                      "",                      "",
+	/*B4-B7*/       "",                                       "",                      "",                      "",
+	/*C0-C3*/       "",                                       "",                      "",                      "",
+	/*C4-C7*/       "",                                       "",                      "control-locatorbutton", "",
+	/*D0-D3*/       "button-power",                           "control-power",         "button-reset",          "control-reset",
+	/*D4-D7*/       "",                                       "",                      "",                      "",
+	/*E0-E3*/       "",                                       "",                      "",                      "",
+	/*E4-E7*/       "",                                       "",                      "",                      "",
+	/*F0-F3*/       "",                                       "",                      "",                      "",
+	/*F4-F7*/       "",                                       "",                      "",                      "",
+	/*G0-G3*/       "output-rtc-battery-voltage-read-enable", "input-id0",             "input-id1",             "input-id2",
+	/*G4-G7*/       "input-alert1-n",                         "input-alert2-n",        "input-alert3-n",        "",
+	/*H0-H3*/       "",                                       "",                      "",                      "",
+	/*H4-H7*/       "input-mfg",                              "",                      "led-heartbeat-n",       "input-caseopen",
+	/*I0-I3*/       "",                                       "",                      "",                      "",
+	/*I4-I7*/       "",                                       "",                      "",                      "",
+	/*J0-J3*/       "output-bmc-ready",                       "",                      "",                      "",
+	/*J4-J7*/       "",                                       "",                      "",                      "",
+	/*K0-K3*/       "",                                       "",                      "",                      "",
+	/*K4-K7*/       "",                                       "",                      "",                      "",
+	/*L0-L3*/       "",                                       "",                      "",                      "",
+	/*L4-L7*/       "",                                       "",                      "",                      "",
+	/*M0-M3*/       "",                                       "",                      "",                      "",
+	/*M4-M7*/       "",                                       "",                      "",                      "",
+	/*N0-N3*/       "",                                       "",                      "",                      "",
+	/*N4-N7*/       "",                                       "",                      "",                      "",
+	/*O0-O3*/       "",                                       "",                      "",                      "",
+	/*O4-O7*/       "",                                       "",                      "",                      "",
+	/*P0-P3*/       "",                                       "",                      "",                      "",
+	/*P4-P7*/       "",                                       "",                      "",                      "",
+	/*Q0-Q3*/       "",                                       "",                      "",                      "",
+	/*Q4-Q7*/       "",                                       "",                      "",                      "",
+	/*R0-R3*/       "",                                       "",                      "",                      "",
+	/*R4-R7*/       "",                                       "",                      "",                      "",
+	/*S0-S3*/       "input-bmc-pchhot-n",                     "",                      "",                      "",
+	/*S4-S7*/       "",                                       "",                      "",                      "",
+	/*T0-T3*/       "",                                       "",                      "",                      "",
+	/*T4-T7*/       "",                                       "",                      "",                      "",
+	/*U0-U3*/       "",                                       "",                      "",                      "",
+	/*U4-U7*/       "",                                       "",                      "",                      "",
+	/*V0-V3*/       "",                                       "",                      "",                      "",
+	/*V4-V7*/       "",                                       "",                      "",                      "",
+	/*W0-W3*/       "",                                       "",                      "",                      "",
+	/*W4-W7*/       "",                                       "",                      "",                      "",
+	/*X0-X3*/       "",                                       "",                      "",                      "",
+	/*X4-X7*/       "",                                       "",                      "",                      "",
+	/*Y0-Y3*/       "",                                       "",                      "",                      "",
+	/*Y4-Y7*/       "",                                       "",                      "",                      "",
+	/*Z0-Z3*/       "",                                       "",                      "led-fault-n",           "output-bmc-throttle-n",
+	/*Z4-Z7*/       "",                                       "",                      "",                      "",
+	/*AA0-AA3*/     "input-cpu1-thermtrip-latch-n",           "",                      "input-cpu1-prochot-n",  "",
+	/*AA4-AC7*/     "",                                       "",                      "",                      "",
+	/*AB0-AB3*/     "",                                       "",                      "",                      "",
+	/*AB4-AC7*/     "",                                       "",                      "",                      "",
+	/*AC0-AC3*/     "",                                       "",                      "",                      "",
+	/*AC4-AC7*/     "",                                       "",                      "",                      "";
+};
+
+&fmc {
+	status = "okay";
+	flash@0 {
+		status = "okay";
+		label = "bmc";
+		m25p,fast-read;
+		spi-max-frequency = <10000000>;
+#include "openbmc-flash-layout-64.dtsi"
+	};
+};
+
+&uart5 {
+	status = "okay";
+};
+
+&vuart {
+	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";
+};
+
+&mac1 {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_rmii2_default &pinctrl_mdio2_default>;
+	use-ncsi;
+
+	nvmem-cells = <&eth1_macaddress>;
+	nvmem-cell-names = "mac-address";
+};
+
+&i2c0 {
+	status = "okay";
+};
+
+&i2c1 {
+	status = "okay";
+
+	w83773g@4c {
+		compatible = "nuvoton,w83773g";
+		reg = <0x4c>;
+	};
+};
+
+&i2c2 {
+	status = "okay";
+};
+
+&i2c3 {
+	status = "okay";
+};
+
+&i2c4 {
+	status = "okay";
+
+	i2c-mux@70 {
+		compatible = "nxp,pca9545";
+		reg = <0x70>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		i2c4mux0ch0@0 {
+			/* SMBus on PCI express 16x slot */
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0>;
+		};
+
+		i2c4mux0ch1@1 {
+			/* SMBus on PCI express 8x slot */
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <1>;
+		};
+
+		i2c4mux0ch2@2 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <2>;
+		};
+
+		i2c4mux0ch3@3 {
+			/* SMBus on PCI express 1x slot */
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <3>;
+		};
+	};
+};
+
+&i2c5 {
+	status = "okay";
+};
+
+&i2c7 {
+	status = "okay";
+
+	eeprom@57 {
+		compatible = "st,24c128", "atmel,24c128";
+		reg = <0x57>;
+		pagesize = <16>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		eth0_macaddress: macaddress@3f80 {
+			reg = <0x3f80 6>;
+		};
+
+		eth1_macaddress: macaddress@3f88 {
+			reg = <0x3f88 6>;
+		};
+	};
+};
+
+&gfx {
+	status = "okay";
+};
+
+&pinctrl {
+	aspeed,external-nodes = <&gfx &lhc>;
+};
+
+&vhub {
+	status = "okay";
+};
+
+&ehci1 {
+	status = "okay";
+};
+&uhci {
+	status = "okay";
+};
+
+&kcs3 {
+	aspeed,lpc-io-reg = <0xca2>;
+	status = "okay";
+};
+
+&lpc_ctrl {
+	status = "okay";
+};
+
+&lpc_snoop {
+	status = "okay";
+	snoop-ports = <0x80>;
+};
+
+&p2a {
+	status = "okay";
+	memory-region = <&pci_memory>;
+};
+
+&video {
+	status = "okay";
+	memory-region = <&video_engine_memory>;
+};
+
+&pwm_tacho {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_pwm0_default
+				&pinctrl_pwm1_default
+				&pinctrl_pwm2_default
+				&pinctrl_pwm3_default
+				&pinctrl_pwm4_default
+				&pinctrl_pwm5_default>;
+
+	fan@0 {
+		reg = <0x00>;
+		aspeed,fan-tach-ch = /bits/ 8 <0x00 0x01>;
+	};
+
+	fan@1 {
+		reg = <0x01>;
+		aspeed,fan-tach-ch = /bits/ 8 <0x02 0x03>;
+	};
+
+	fan@2 {
+		reg = <0x02>;
+		aspeed,fan-tach-ch = /bits/ 8 <0x04 0x05>;
+	};
+
+	fan@3 {
+		reg = <0x03>;
+		aspeed,fan-tach-ch = /bits/ 8 <0x06 0x07>;
+	};
+
+	fan@4 {
+		reg = <0x04>;
+		aspeed,fan-tach-ch = /bits/ 8 <0x08 0x09>;
+	};
+
+	fan@5 {
+		reg = <0x05>;
+		aspeed,fan-tach-ch = /bits/ 8 <0x0a 0x0b>;
+	};
+};
+
+&adc {
+	status = "okay";
+	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
+				&pinctrl_adc8_default
+				&pinctrl_adc9_default
+				&pinctrl_adc10_default
+				&pinctrl_adc11_default
+				&pinctrl_adc12_default
+				&pinctrl_adc13_default
+				&pinctrl_adc14_default
+				&pinctrl_adc15_default>;
+};