Merge tag 'aspeed-6.6-devicetree-2' of git://git.kernel.org/pub/scm/linux/kernel/git/joel/bmc into soc/dt

ASPEED device tree updates for 6.6

 - New machines

  * Inventec's Starscream AST2600 BMC, for a x86 server platform
  * Meta's Yossemite 4 AST2600 BMC, for a multi-node server platform

 - Big device tree rework for IBM's Power10 BMC platforms

 - Updates for wedge400 and Mt Mitchell

 - AST2600 I3C and VUART descriptions

* tag 'aspeed-6.6-devicetree-2' of git://git.kernel.org/pub/scm/linux/kernel/git/joel/bmc:
  ARM: dts: aspeed: Add AST2600 I3C control pins
  ARM: dts: aspeed: everest: Move common devices up
  ARM: dts: aspeed: everest: Reorganise FSI description
  ARM: dts: aspeed: rainier: Reorganise FSI description
  ARM: dts: aspeed: bonnell: Reorganise FSI description
  ARM: dts: aspeed: Add P10 FSI descriptions
  ARM: dts: aspeed: yosemite4: add Facebook Yosemite 4 BMC
  dt-bindings: arm: aspeed: add Facebook Yosemite 4 board
  ARM: dts: aspeed: wedge400: Set eMMC max frequency
  ARM: dts: aspeed: wedge400: Enable more ADC channels
  ARM: dts: aspeed: Update spi alias in Facebook AST2500 Common dtsi
  ARM: dts: aspeed: rainier: Remove TPM device
  ARM: dts: aspeed: Add AST2600 VUARTs
  ARM: dts: aspeed: mtmitchell: Add MCTP
  ARM: dts: aspeed: mtmitchell: Update ADC sensors for Mt.Mitchell DVT systems
  ARM: dts: aspeed: mtmitchell: Enable the BMC UART8 and UART9
  ARM: dts: aspeed: Adding Inventec Starscream BMC
  dt-bindings: arm: aspeed: add Inventec starscream-bmc
  ARM: dts: aspeed: bonnell: Add DIMM SPD

Link: https://lore.kernel.org/r/CACPK8Xc76O5kLEAXRtbFXZcP=ObrKR0Kpez_er+zV2vZffZe7A@mail.gmail.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

13 files changed, 3845 insertions, 1752 deletions

diff --git a/arch/arm/boot/dts/aspeed/Makefile b/arch/arm/boot/dts/aspeed/Makefile
index c68984322a86..23cbc7203a8e 100644
--- a/arch/arm/boot/dts/aspeed/Makefile
+++ b/arch/arm/boot/dts/aspeed/Makefile
@@ -26,6 +26,7 @@ dtb-$(CONFIG_ARCH_ASPEED) += \
 	aspeed-bmc-facebook-wedge400.dtb \
 	aspeed-bmc-facebook-yamp.dtb \
 	aspeed-bmc-facebook-yosemitev2.dtb \
+	aspeed-bmc-facebook-yosemite4.dtb \
 	aspeed-bmc-ibm-bonnell.dtb \
 	aspeed-bmc-ibm-everest.dtb \
 	aspeed-bmc-ibm-rainier.dtb \
@@ -53,6 +54,7 @@ dtb-$(CONFIG_ARCH_ASPEED) += \
 	aspeed-bmc-quanta-q71l.dtb \
 	aspeed-bmc-quanta-s6q.dtb \
 	aspeed-bmc-supermicro-x11spi.dtb \
+	aspeed-bmc-inventec-starscream.dtb \
 	aspeed-bmc-inventec-transformers.dtb \
 	aspeed-bmc-tyan-s7106.dtb \
 	aspeed-bmc-tyan-s8036.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 1e0e88465254..0715cb9ab30c 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtmitchell.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtmitchell.dts
@@ -4,12 +4,18 @@
 /dts-v1/;
 
 #include "aspeed-g6.dtsi"
+#include <dt-bindings/i2c/i2c.h>
 #include <dt-bindings/gpio/aspeed-gpio.h>
 
 / {
 	model = "Ampere Mt.Mitchell BMC";
 	compatible = "ampere,mtmitchell-bmc", "aspeed,ast2600";
 
+	aliases {
+		serial7 = &uart8;
+		serial8 = &uart9;
+	};
+
 	chosen {
 		stdout-path = &uart5;
 	};
@@ -61,174 +67,192 @@
 
 	adc0mux: adc0mux {
 		compatible = "io-channel-mux";
-		io-channels = <&adc0 0>;
+		io-channels = <&adc_i2c_0 0>;
 		#io-channel-cells = <1>;
 		io-channel-names = "parent";
 		mux-controls = <&gpioI5mux>;
+		settle-time-us = <10000>;
 		channels = "s0", "s1";
 	};
 
 	adc1mux: adc1mux {
 		compatible = "io-channel-mux";
-		io-channels = <&adc0 1>;
+		io-channels = <&adc_i2c_0 1>;
 		#io-channel-cells = <1>;
 		io-channel-names = "parent";
 		mux-controls = <&gpioI5mux>;
+		settle-time-us = <10000>;
 		channels = "s0", "s1";
 	};
 
 	adc2mux: adc2mux {
 		compatible = "io-channel-mux";
-		io-channels = <&adc0 2>;
+		io-channels = <&adc_i2c_0 2>;
 		#io-channel-cells = <1>;
 		io-channel-names = "parent";
 		mux-controls = <&gpioI5mux>;
+		settle-time-us = <10000>;
 		channels = "s0", "s1";
 	};
 
 	adc3mux: adc3mux {
 		compatible = "io-channel-mux";
-		io-channels = <&adc0 3>;
+		io-channels = <&adc_i2c_0 3>;
 		#io-channel-cells = <1>;
 		io-channel-names = "parent";
 		mux-controls = <&gpioI5mux>;
+		settle-time-us = <10000>;
 		channels = "s0", "s1";
 	};
 
 	adc4mux: adc4mux {
 		compatible = "io-channel-mux";
-		io-channels = <&adc0 4>;
+		io-channels = <&adc_i2c_0 4>;
 		#io-channel-cells = <1>;
 		io-channel-names = "parent";
 		mux-controls = <&gpioI5mux>;
+		settle-time-us = <10000>;
 		channels = "s0", "s1";
 	};
 
 	adc5mux: adc5mux {
 		compatible = "io-channel-mux";
-		io-channels = <&adc0 5>;
+		io-channels = <&adc_i2c_0 5>;
 		#io-channel-cells = <1>;
 		io-channel-names = "parent";
 		mux-controls = <&gpioI5mux>;
+		settle-time-us = <10000>;
 		channels = "s0", "s1";
 	};
 
 	adc6mux: adc6mux {
 		compatible = "io-channel-mux";
-		io-channels = <&adc0 6>;
+		io-channels = <&adc_i2c_0 6>;
 		#io-channel-cells = <1>;
 		io-channel-names = "parent";
 		mux-controls = <&gpioI5mux>;
+		settle-time-us = <10000>;
 		channels = "s0", "s1";
 	};
 
 	adc7mux: adc7mux {
 		compatible = "io-channel-mux";
-		io-channels = <&adc0 7>;
+		io-channels = <&adc_i2c_0 7>;
 		#io-channel-cells = <1>;
 		io-channel-names = "parent";
 		mux-controls = <&gpioI5mux>;
+		settle-time-us = <10000>;
 		channels = "s0", "s1";
 	};
 
 	adc8mux: adc8mux {
 		compatible = "io-channel-mux";
-		io-channels = <&adc1 0>;
+		io-channels = <&adc_i2c_0 8>;
 		#io-channel-cells = <1>;
 		io-channel-names = "parent";
 		mux-controls = <&gpioI5mux>;
+		settle-time-us = <10000>;
 		channels = "s0", "s1";
 	};
 
 	adc9mux: adc9mux {
 		compatible = "io-channel-mux";
-		io-channels = <&adc1 1>;
+		io-channels = <&adc_i2c_0 9>;
 		#io-channel-cells = <1>;
 		io-channel-names = "parent";
 		mux-controls = <&gpioI5mux>;
+		settle-time-us = <10000>;
 		channels = "s0", "s1";
 	};
 
 	adc10mux: adc10mux {
 		compatible = "io-channel-mux";
-		io-channels = <&adc1 2>;
+		io-channels = <&adc_i2c_0 10>;
 		#io-channel-cells = <1>;
 		io-channel-names = "parent";
 		mux-controls = <&gpioI5mux>;
+		settle-time-us = <10000>;
 		channels = "s0", "s1";
 	};
 
 	adc11mux: adc11mux {
 		compatible = "io-channel-mux";
-		io-channels = <&adc1 3>;
+		io-channels = <&adc_i2c_0 11>;
 		#io-channel-cells = <1>;
 		io-channel-names = "parent";
 		mux-controls = <&gpioI5mux>;
+		settle-time-us = <10000>;
 		channels = "s0", "s1";
 	};
 
 	adc12mux: adc12mux {
 		compatible = "io-channel-mux";
-		io-channels = <&adc1 4>;
+		io-channels = <&adc_i2c_0 12>;
 		#io-channel-cells = <1>;
 		io-channel-names = "parent";
 		mux-controls = <&gpioI5mux>;
+		settle-time-us = <10000>;
 		channels = "s0", "s1";
 	};
 
 	adc13mux: adc13mux {
 		compatible = "io-channel-mux";
-		io-channels = <&adc1 5>;
+		io-channels = <&adc_i2c_0 13>;
 		#io-channel-cells = <1>;
 		io-channel-names = "parent";
 		mux-controls = <&gpioI5mux>;
+		settle-time-us = <10000>;
 		channels = "s0", "s1";
 	};
 
 	adc14mux: adc14mux {
 		compatible = "io-channel-mux";
-		io-channels = <&adc1 6>;
+		io-channels = <&adc_i2c_0 14>;
 		#io-channel-cells = <1>;
 		io-channel-names = "parent";
 		mux-controls = <&gpioI5mux>;
+		settle-time-us = <10000>;
 		channels = "s0", "s1";
 	};
 
 	adc15mux: adc15mux {
 		compatible = "io-channel-mux";
-		io-channels = <&adc1 7>;
+		io-channels = <&adc_i2c_0 15>;
 		#io-channel-cells = <1>;
 		io-channel-names = "parent";
 		mux-controls = <&gpioI5mux>;
+		settle-time-us = <10000>;
 		channels = "s0", "s1";
 	};
 
 	iio-hwmon {
 		compatible = "iio-hwmon";
-		io-channels = <&adc0mux 0>, <&adc0mux 1>,
-			<&adc1mux 0>, <&adc1mux 1>,
-			<&adc2mux 0>, <&adc2mux 1>,
-			<&adc3mux 0>, <&adc3mux 1>,
-			<&adc4mux 0>, <&adc4mux 1>,
-			<&adc5mux 0>, <&adc5mux 1>,
-			<&adc6mux 0>, <&adc6mux 1>,
-			<&adc7mux 0>, <&adc7mux 1>,
-			<&adc8mux 0>, <&adc8mux 1>,
-			<&adc9mux 0>, <&adc9mux 1>,
-			<&adc10mux 0>, <&adc10mux 1>,
-			<&adc11mux 0>, <&adc11mux 1>,
-			<&adc12mux 0>, <&adc12mux 1>,
-			<&adc13mux 0>, <&adc13mux 1>,
-			<&adc14mux 0>, <&adc14mux 1>,
-			<&adc15mux 0>, <&adc15mux 1>,
-			<&adc_i2c 0>, <&adc_i2c 1>,
-			<&adc_i2c 2>, <&adc_i2c 3>,
-			<&adc_i2c 4>, <&adc_i2c 5>,
-			<&adc_i2c 6>, <&adc_i2c 7>,
-			<&adc_i2c 8>, <&adc_i2c 9>,
-			<&adc_i2c 10>, <&adc_i2c 11>,
-			<&adc_i2c 12>, <&adc_i2c 13>,
-			<&adc_i2c 14>, <&adc_i2c 15>;
+		io-channels =	<&adc0mux 0>, <&adc0mux 1>,
+				<&adc1mux 0>, <&adc1mux 1>,
+				<&adc2mux 0>, <&adc2mux 1>,
+				<&adc3mux 0>, <&adc3mux 1>,
+				<&adc4mux 0>, <&adc4mux 1>,
+				<&adc5mux 0>, <&adc5mux 1>,
+				<&adc6mux 0>, <&adc6mux 1>,
+				<&adc7mux 0>, <&adc7mux 1>,
+				<&adc8mux 0>, <&adc8mux 1>,
+				<&adc9mux 0>, <&adc9mux 1>,
+				<&adc10mux 0>, <&adc10mux 1>,
+				<&adc11mux 0>, <&adc11mux 1>,
+				<&adc12mux 0>, <&adc12mux 1>,
+				<&adc13mux 0>, <&adc13mux 1>,
+				<&adc14mux 0>, <&adc14mux 1>,
+				<&adc15mux 0>, <&adc15mux 1>,
+				<&adc_i2c_1 0>, <&adc_i2c_1 1>,
+				<&adc_i2c_1 2>, <&adc_i2c_1 3>,
+				<&adc_i2c_1 4>, <&adc_i2c_1 5>,
+				<&adc_i2c_1 6>, <&adc_i2c_1 7>,
+				<&adc_i2c_1 8>, <&adc_i2c_1 9>,
+				<&adc_i2c_1 10>, <&adc_i2c_1 11>,
+				<&adc_i2c_1 12>, <&adc_i2c_1 13>,
+				<&adc_i2c_1 14>, <&adc_i2c_1 15>,
+				<&adc0 0>, <&adc0 1>,
+				<&adc0 2>;
 	};
 };
 
@@ -307,6 +331,14 @@
 	status = "okay";
 };
 
+&uart8 {
+	status = "okay";
+};
+
+&uart9 {
+	status = "okay";
+};
+
 &i2c0 {
 	status = "okay";
 
@@ -336,12 +368,27 @@
 
 &i2c3 {
 	status = "okay";
+	bus-frequency = <1000000>;
+	multi-master;
+	mctp-controller;
+
+	mctp@10 {
+		compatible = "mctp-i2c-controller";
+		reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
+	};
 };
 
 &i2c4 {
 	status = "okay";
 
-	adc_i2c: adc@16 {
+	adc_i2c_0: adc@14 {
+		compatible = "lltc,ltc2497";
+		reg = <0x14>;
+		vref-supply = <&voltage_mon_reg>;
+		#io-channel-cells = <1>;
+	 };
+
+	adc_i2c_1: adc@16 {
 		compatible = "lltc,ltc2497";
 		reg = <0x16>;
 		vref-supply = <&voltage_mon_reg>;
diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-wedge400.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-wedge400.dts
index ed305948386f..d17b977fee9b 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-wedge400.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-wedge400.dts
@@ -59,7 +59,8 @@
 
 	ast-adc-hwmon {
 		compatible = "iio-hwmon";
-		io-channels = <&adc 0>, <&adc 1>, <&adc 2>, <&adc 3>, <&adc 4>;
+		io-channels = <&adc 0>, <&adc 1>, <&adc 2>, <&adc 3>, <&adc 4>,
+			      <&adc 5>, <&adc 6>, <&adc 7>, <&adc 8>;
 	};
 
 	/*
@@ -366,6 +367,7 @@
 };
 
 &sdhci1 {
+	max-frequency = <25000000>;
 	/*
 	 * DMA mode needs to be disabled to avoid conflicts with UHCI
 	 * Controller in AST2500 SoC.
diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite4.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite4.dts
new file mode 100644
index 000000000000..64075cc41d92
--- /dev/null
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite4.dts
@@ -0,0 +1,624 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+// Copyright 2022 Facebook Inc.
+
+/dts-v1/;
+#include "aspeed-g6.dtsi"
+#include <dt-bindings/gpio/aspeed-gpio.h>
+#include <dt-bindings/leds/leds-pca955x.h>
+#include <dt-bindings/i2c/i2c.h>
+
+/ {
+	model = "Facebook Yosemite 4 BMC";
+	compatible = "facebook,yosemite4-bmc", "aspeed,ast2600";
+
+	aliases {
+		serial4 = &uart5;
+		serial5 = &uart6;
+		serial6 = &uart7;
+		serial7 = &uart8;
+		serial8 = &uart9;
+	};
+
+	chosen {
+		stdout-path = "serial4:57600n8";
+	};
+
+	memory@80000000 {
+		device_type = "memory";
+		reg = <0x80000000 0x80000000>;
+	};
+
+	iio-hwmon {
+		compatible = "iio-hwmon";
+		io-channels = <&adc0 0>, <&adc0 1>, <&adc0 2>, <&adc0 3>,
+				<&adc0 4>, <&adc0 5>, <&adc0 6>, <&adc0 7>,
+				<&adc1 0>, <&adc1 1>;
+	};
+};
+
+&uart1 {
+	status = "okay";
+};
+
+&uart2 {
+	status = "okay";
+};
+
+&uart3 {
+	status = "okay";
+};
+
+&uart4 {
+	status = "okay";
+};
+
+&uart5 {
+	status = "okay";
+};
+
+&uart6 {
+	status = "okay";
+};
+
+&uart7 {
+	status = "okay";
+};
+
+&uart8 {
+	status = "okay";
+};
+
+&uart9 {
+	status = "okay";
+};
+
+&wdt1 {
+	status = "okay";
+	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>;
+};
+
+&mac2 {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_rmii3_default>;
+	use-ncsi;
+	mlx,multi-host;
+};
+
+&mac3 {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_rmii4_default>;
+	use-ncsi;
+	mlx,multi-host;
+};
+
+&fmc {
+	status = "okay";
+	flash@0 {
+		status = "okay";
+		m25p,fast-read;
+		label = "bmc";
+		spi-rx-bus-width = <4>;
+		spi-max-frequency = <50000000>;
+#include "openbmc-flash-layout-64.dtsi"
+	};
+	flash@1 {
+		status = "okay";
+		m25p,fast-read;
+		label = "bmc2";
+		spi-rx-bus-width = <4>;
+		spi-max-frequency = <50000000>;
+	};
+};
+
+&i2c0 {
+	status = "okay";
+	mctp-controller;
+	bus-frequency = <400000>;
+	multi-master;
+
+	mctp@10 {
+		compatible = "mctp-i2c-controller";
+		reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
+	};
+
+	power-sensor@40 {
+		compatible = "adi,adm1278";
+		reg = <0x40>;
+	};
+};
+
+&i2c1 {
+	status = "okay";
+	mctp-controller;
+	bus-frequency = <400000>;
+	multi-master;
+
+	mctp@10 {
+		compatible = "mctp-i2c-controller";
+		reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
+	};
+
+	power-sensor@40 {
+		compatible = "adi,adm1278";
+		reg = <0x40>;
+	};
+};
+
+&i2c2 {
+	status = "okay";
+	mctp-controller;
+	bus-frequency = <400000>;
+	multi-master;
+
+	mctp@10 {
+		compatible = "mctp-i2c-controller";
+		reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
+	};
+
+	power-sensor@40 {
+		compatible = "adi,adm1278";
+		reg = <0x40>;
+	};
+};
+
+&i2c3 {
+	status = "okay";
+	mctp-controller;
+	bus-frequency = <400000>;
+	multi-master;
+
+	mctp@10 {
+		compatible = "mctp-i2c-controller";
+		reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
+	};
+
+	power-sensor@40 {
+		compatible = "adi,adm1278";
+		reg = <0x40>;
+	};
+};
+
+&i2c4 {
+	status = "okay";
+	mctp-controller;
+	bus-frequency = <400000>;
+	multi-master;
+
+	mctp@10 {
+		compatible = "mctp-i2c-controller";
+		reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
+	};
+
+	power-sensor@40 {
+		compatible = "adi,adm1278";
+		reg = <0x40>;
+	};
+};
+
+&i2c5 {
+	status = "okay";
+	mctp-controller;
+	bus-frequency = <400000>;
+	multi-master;
+
+	mctp@10 {
+		compatible = "mctp-i2c-controller";
+		reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
+	};
+
+	power-sensor@40 {
+		compatible = "adi,adm1278";
+		reg = <0x40>;
+	};
+};
+
+&i2c6 {
+	status = "okay";
+	mctp-controller;
+	bus-frequency = <400000>;
+	multi-master;
+
+	mctp@10 {
+		compatible = "mctp-i2c-controller";
+		reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
+	};
+
+	power-sensor@40 {
+		compatible = "adi,adm1278";
+		reg = <0x40>;
+	};
+};
+
+&i2c7 {
+	status = "okay";
+	mctp-controller;
+	bus-frequency = <400000>;
+	multi-master;
+
+	mctp@10 {
+		compatible = "mctp-i2c-controller";
+		reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
+	};
+
+	power-sensor@40 {
+		compatible = "adi,adm1278";
+		reg = <0x40>;
+	};
+};
+
+&i2c8 {
+	status = "okay";
+	bus-frequency = <400000>;
+	i2c-mux@70 {
+		compatible = "nxp,pca9544";
+		idle-state = <0>;
+		i2c-mux-idle-disconnect;
+		reg = <0x70>;
+	};
+};
+
+&i2c9 {
+	status = "okay";
+	bus-frequency = <400000>;
+	i2c-mux@71 {
+		compatible = "nxp,pca9544";
+		idle-state = <0>;
+		i2c-mux-idle-disconnect;
+		reg = <0x71>;
+	};
+};
+
+&i2c10 {
+	status = "okay";
+	bus-frequency = <400000>;
+};
+
+&i2c11 {
+	status = "okay";
+	power-sensor@10 {
+		compatible = "adi, adm1272";
+		reg = <0x10>;
+	};
+
+	power-sensor@12 {
+		compatible = "adi, adm1272";
+		reg = <0x12>;
+	};
+
+	gpio@20 {
+		compatible = "nxp,pca9555";
+		reg = <0x20>;
+		gpio-controller;
+		#gpio-cells = <2>;
+	};
+
+	gpio@21 {
+		compatible = "nxp,pca9555";
+		reg = <0x21>;
+		gpio-controller;
+		#gpio-cells = <2>;
+	};
+
+	gpio@22 {
+		compatible = "nxp,pca9555";
+		reg = <0x22>;
+		gpio-controller;
+		#gpio-cells = <2>;
+	};
+
+	gpio@23 {
+		compatible = "nxp,pca9555";
+		reg = <0x23>;
+		gpio-controller;
+		#gpio-cells = <2>;
+	};
+
+	temperature-sensor@48 {
+		compatible = "ti,tmp75";
+		reg = <0x48>;
+	};
+
+	temperature-sensor@49 {
+		compatible = "ti,tmp75";
+		reg = <0x49>;
+	};
+
+	temperature-sensor@4a {
+		compatible = "ti,tmp75";
+		reg = <0x4a>;
+	};
+
+	temperature-sensor@4b {
+		compatible = "ti,tmp75";
+		reg = <0x4b>;
+	};
+
+	eeprom@54 {
+		compatible = "atmel,24c256";
+		reg = <0x54>;
+	};
+};
+
+&i2c12 {
+	status = "okay";
+	bus-frequency = <400000>;
+
+	temperature-sensor@48 {
+		compatible = "ti,tmp75";
+		reg = <0x48>;
+	};
+
+	eeprom@50 {
+		compatible = "atmel,24c128";
+		reg = <0x50>;
+	};
+
+	rtc@6f {
+		compatible = "nuvoton,nct3018y";
+		reg = <0x6f>;
+	};
+};
+
+&i2c13 {
+	status = "okay";
+	bus-frequency = <400000>;
+};
+
+&i2c14 {
+	status = "okay";
+	bus-frequency = <400000>;
+	adc@1d {
+		compatible = "ti,adc128d818";
+		reg = <0x1d>;
+		ti,mode = /bits/ 8 <2>;
+	};
+
+	adc@35 {
+		compatible = "ti,adc128d818";
+		reg = <0x35>;
+		ti,mode = /bits/ 8 <2>;
+	};
+
+	adc@37 {
+		compatible = "ti,adc128d818";
+		reg = <0x37>;
+		ti,mode = /bits/ 8 <2>;
+	};
+
+	power-sensor@40 {
+		compatible = "ti,ina230";
+		reg = <0x40>;
+	};
+
+	power-sensor@41 {
+		compatible = "ti,ina230";
+		reg = <0x41>;
+	};
+
+	power-sensor@42 {
+		compatible = "ti,ina230";
+		reg = <0x42>;
+	};
+
+	power-sensor@43 {
+		compatible = "ti,ina230";
+		reg = <0x43>;
+	};
+
+	power-sensor@44 {
+		compatible = "ti,ina230";
+		reg = <0x44>;
+	};
+
+	temperature-sensor@4e {
+		compatible = "ti,tmp75";
+		reg = <0x4e>;
+	};
+
+	temperature-sensor@4f {
+		compatible = "ti,tmp75";
+		reg = <0x4f>;
+	};
+
+	eeprom@51 {
+		compatible = "atmel,24c128";
+		reg = <0x51>;
+	};
+
+	i2c-mux@71 {
+		compatible = "nxp,pca9846";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		idle-state = <0>;
+		i2c-mux-idle-disconnect;
+		reg = <0x71>;
+
+		i2c@0 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0>;
+
+			adc@1f {
+				compatible = "ti,adc128d818";
+				reg = <0x1f>;
+				ti,mode = /bits/ 8 <2>;
+			};
+
+			pwm@20{
+				compatible = "max31790";
+				reg = <0x20>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+			};
+
+			gpio@22{
+				compatible = "ti,tca6424";
+				reg = <0x22>;
+			};
+
+			pwm@23{
+				compatible = "max31790";
+				reg = <0x23>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+			};
+
+			adc@33 {
+				compatible = "maxim,max11615";
+				reg = <0x33>;
+			};
+
+			eeprom@52 {
+				compatible = "atmel,24c128";
+				reg = <0x52>;
+			};
+
+			gpio@61 {
+				compatible = "nxp,pca9552";
+				reg = <0x61>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+				gpio-controller;
+				#gpio-cells = <2>;
+			};
+		};
+
+		i2c@1 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0>;
+
+			adc@1f {
+				compatible = "ti,adc128d818";
+				reg = <0x1f>;
+				ti,mode = /bits/ 8 <2>;
+			};
+
+			pwm@20{
+				compatible = "max31790";
+				reg = <0x20>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+			};
+
+			gpio@22{
+				compatible = "ti,tca6424";
+				reg = <0x22>;
+			};
+
+			pwm@23{
+				compatible = "max31790";
+				reg = <0x23>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+			};
+
+			adc@33 {
+				compatible = "maxim,max11615";
+				reg = <0x33>;
+			};
+
+			eeprom@52 {
+				compatible = "atmel,24c128";
+				reg = <0x52>;
+			};
+
+			gpio@61 {
+				compatible = "nxp,pca9552";
+				reg = <0x61>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+				gpio-controller;
+				#gpio-cells = <2>;
+			};
+		};
+	};
+
+	i2c-mux@73 {
+		compatible = "nxp,pca9544";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		idle-state = <0>;
+		i2c-mux-idle-disconnect;
+		reg = <0x73>;
+
+		i2c@0 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0>;
+
+			adc@35 {
+				compatible = "maxim,max11617";
+				reg = <0x35>;
+			};
+		};
+
+		i2c@1 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0>;
+
+			adc@35 {
+				compatible = "maxim,max11617";
+				reg = <0x35>;
+			};
+		};
+	};
+};
+
+&i2c15 {
+	status = "okay";
+	mctp-controller;
+	multi-master;
+	bus-frequency = <400000>;
+
+	mctp@10 {
+		compatible = "mctp-i2c-controller";
+		reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
+	};
+
+	i2c-mux@72 {
+		compatible = "nxp,pca9544";
+		idle-state = <0>;
+		i2c-mux-idle-disconnect;
+		reg = <0x72>;
+	};
+};
+
+&adc0 {
+	ref_voltage = <2500>;
+	status = "okay";
+	pinctrl-0 = <&pinctrl_adc0_default &pinctrl_adc1_default
+			&pinctrl_adc2_default &pinctrl_adc3_default
+			&pinctrl_adc4_default &pinctrl_adc5_default
+			&pinctrl_adc6_default &pinctrl_adc7_default>;
+};
+
+&adc1 {
+	ref_voltage = <2500>;
+	status = "okay";
+	pinctrl-0 = <&pinctrl_adc8_default &pinctrl_adc9_default>;
+};
+
+
+&ehci0 {
+	status = "okay";
+};
+
+&ehci1 {
+	status = "okay";
+};
+
+&uhci {
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-bonnell.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-bonnell.dts
index 81902cbe662c..d47ce4edc67c 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-bonnell.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-bonnell.dts
@@ -12,38 +12,11 @@
 	compatible = "ibm,bonnell-bmc", "aspeed,ast2600";
 
 	aliases {
-		i2c100 = &cfam0_i2c0;
-		i2c101 = &cfam0_i2c1;
-		i2c110 = &cfam0_i2c10;
-		i2c111 = &cfam0_i2c11;
-		i2c112 = &cfam0_i2c12;
-		i2c113 = &cfam0_i2c13;
-		i2c114 = &cfam0_i2c14;
-		i2c115 = &cfam0_i2c15;
-		i2c202 = &cfam1_i2c2;
-		i2c203 = &cfam1_i2c3;
-		i2c210 = &cfam1_i2c10;
-		i2c211 = &cfam1_i2c11;
-		i2c214 = &cfam1_i2c14;
-		i2c215 = &cfam1_i2c15;
-		i2c216 = &cfam1_i2c16;
-		i2c217 = &cfam1_i2c17;
-
 		serial4 = &uart5;
 		i2c16 = &i2c11mux0chn0;
 		i2c17 = &i2c11mux0chn1;
 		i2c18 = &i2c11mux0chn2;
 		i2c19 = &i2c11mux0chn3;
-
-		spi10 = &cfam0_spi0;
-		spi11 = &cfam0_spi1;
-		spi12 = &cfam0_spi2;
-		spi13 = &cfam0_spi3;
-		spi20 = &cfam1_spi0;
-		spi21 = &cfam1_spi1;
-		spi22 = &cfam1_spi2;
-		spi23 = &cfam1_spi3;
-
 	};
 
 	chosen {
@@ -197,313 +170,6 @@
 	clk-phase-mmc-hs200 = <180>, <180>;
 };
 
-&fsim0 {
-	status = "okay";
-
-	#address-cells = <2>;
-	#size-cells = <0>;
-
-	cfam-reset-gpios = <&gpio0 ASPEED_GPIO(Q, 0) GPIO_ACTIVE_HIGH>;
-
-	cfam@0,0 {
-		reg = <0 0>;
-		#address-cells = <1>;
-		#size-cells = <1>;
-		chip-id = <0>;
-
-		scom@1000 {
-			compatible = "ibm,fsi2pib";
-			reg = <0x1000 0x400>;
-		};
-
-		i2c@1800 {
-			compatible = "ibm,fsi-i2c-master";
-			reg = <0x1800 0x400>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-
-			cfam0_i2c0: i2c-bus@0 {
-				reg = <0>;	/* OMI01 */
-			};
-
-			cfam0_i2c1: i2c-bus@1 {
-				reg = <1>;	/* OMI23 */
-			};
-
-			cfam0_i2c10: i2c-bus@a {
-				reg = <10>;	/* OP3A */
-			};
-
-			cfam0_i2c11: i2c-bus@b {
-				reg = <11>;	/* OP3B */
-			};
-
-			cfam0_i2c12: i2c-bus@c {
-				reg = <12>;	/* OP4A */
-			};
-
-			cfam0_i2c13: i2c-bus@d {
-				reg = <13>;	/* OP4B */
-			};
-
-			cfam0_i2c14: i2c-bus@e {
-				reg = <14>;	/* OP5A */
-			};
-
-			cfam0_i2c15: i2c-bus@f {
-				reg = <15>;	/* OP5B */
-			};
-		};
-
-		fsi2spi@1c00 {
-			compatible = "ibm,fsi2spi";
-			reg = <0x1c00 0x400>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-
-			cfam0_spi0: spi@0 {
-				reg = <0x0>;
-				#address-cells = <1>;
-				#size-cells = <0>;
-
-				eeprom@0 {
-					at25,byte-len = <0x80000>;