[PATCH v12 2/2] ARM: dts: aspeed: yosemite4: add Facebook Yosemite 4 BMC

Delphine CC Chiu Delphine_CC_Chiu at wiwynn.com
Mon Aug 28 16:51:36 AEST 2023


Add linux device tree entry for Yosemite 4 devices connected to BMC.
The Yosemite 4 is a Meta multi-node server platform, based on AST2600 SoC.

Signed-off-by: Delphine CC Chiu <Delphine_CC_Chiu at wiwynn.com>
---
Changelog:
v12 - Add spi gpio config
v11 - Add imux configs for i2c-mux
    - Add gpio and eeprom devices
    - Remove temperature-sensor 11-004a and 11-004b
    - Change power-sensor ina230 to ina233
v10 - Change to 128MB flash layout from 64MB
 v9 - Remove mac2/mac3 duplicated setting about no-hw-checksum
 v8 - Add description of Yosemite 4
    - Remove unsupported ncsi config
    - Revise i2c-mux config
    - Correct power sensor i2c address
    - Restore i2c 11 bus-frequency to default
 v7 - Revise changelog format
 v6 - Change project name from yosemitev4 to yosemite4
 v5 - Revise rtc setting
    - Remove duplicated multi-master setting
 v3 - Revise the bootargs to stdout-path
    - Revise i2c devices
 v2 - Revise the DTS node name
---
 arch/arm/boot/dts/aspeed/Makefile             |    1 +
 .../aspeed/aspeed-bmc-facebook-yosemite4.dts  | 1102 +++++++++++++++++
 2 files changed, 1103 insertions(+)
 create mode 100644 arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite4.dts

diff --git a/arch/arm/boot/dts/aspeed/Makefile b/arch/arm/boot/dts/aspeed/Makefile
index c68984322a86..5b9264b823f3 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 \
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..851091a512dd
--- /dev/null
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemite4.dts
@@ -0,0 +1,1102 @@
+// 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;
+
+		i2c16 = &imux16;
+		i2c17 = &imux17;
+		i2c18 = &imux18;
+		i2c19 = &imux19;
+		i2c20 = &imux20;
+		i2c21 = &imux21;
+		i2c22 = &imux22;
+		i2c23 = &imux23;
+		i2c24 = &imux24;
+		i2c25 = &imux25;
+		i2c26 = &imux26;
+		i2c27 = &imux27;
+		i2c28 = &imux28;
+		i2c29 = &imux29;
+		i2c30 = &imux30;
+		i2c31 = &imux31;
+		i2c32 = &imux32;
+		i2c33 = &imux33;
+	};
+
+	chosen {
+		stdout-path = "serial4:57600n8";
+	};
+
+	memory at 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>;
+	};
+
+	spi_gpio: spi-gpio {
+		status = "okay";
+		compatible = "spi-gpio";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		gpio-sck = <&gpio0 ASPEED_GPIO(X, 3) GPIO_ACTIVE_HIGH>;
+		gpio-mosi = <&gpio0 ASPEED_GPIO(X, 4) GPIO_ACTIVE_HIGH>;
+		gpio-miso = <&gpio0 ASPEED_GPIO(X, 5) GPIO_ACTIVE_HIGH>;
+		num-chipselects = <1>;
+		cs-gpios = <&gpio0 ASPEED_GPIO(X, 0) GPIO_ACTIVE_LOW>;
+
+		tpmdev at 0 {
+			compatible = "tcg,tpm_tis-spi";
+			spi-max-frequency = <33000000>;
+			reg = <0>;
+		};
+	};
+};
+
+&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 at 0 {
+		status = "okay";
+		m25p,fast-read;
+		label = "bmc";
+		spi-rx-bus-width = <4>;
+		spi-max-frequency = <50000000>;
+#include "openbmc-flash-layout-128.dtsi"
+	};
+	flash at 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 at 10 {
+		compatible = "mctp-i2c-controller";
+		reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
+	};
+
+	power-sensor at 40 {
+		compatible = "adi,adm1278";
+		reg = <0x40>;
+	};
+};
+
+&i2c1 {
+	status = "okay";
+	mctp-controller;
+	bus-frequency = <400000>;
+	multi-master;
+
+	mctp at 10 {
+		compatible = "mctp-i2c-controller";
+		reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
+	};
+
+	power-sensor at 40 {
+		compatible = "adi,adm1278";
+		reg = <0x40>;
+	};
+};
+
+&i2c2 {
+	status = "okay";
+	mctp-controller;
+	bus-frequency = <400000>;
+	multi-master;
+
+	mctp at 10 {
+		compatible = "mctp-i2c-controller";
+		reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
+	};
+
+	power-sensor at 40 {
+		compatible = "adi,adm1278";
+		reg = <0x40>;
+	};
+};
+
+&i2c3 {
+	status = "okay";
+	mctp-controller;
+	bus-frequency = <400000>;
+	multi-master;
+
+	mctp at 10 {
+		compatible = "mctp-i2c-controller";
+		reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
+	};
+
+	power-sensor at 40 {
+		compatible = "adi,adm1278";
+		reg = <0x40>;
+	};
+};
+
+&i2c4 {
+	status = "okay";
+	mctp-controller;
+	bus-frequency = <400000>;
+	multi-master;
+
+	mctp at 10 {
+		compatible = "mctp-i2c-controller";
+		reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
+	};
+
+	power-sensor at 40 {
+		compatible = "adi,adm1278";
+		reg = <0x40>;
+	};
+};
+
+&i2c5 {
+	status = "okay";
+	mctp-controller;
+	bus-frequency = <400000>;
+	multi-master;
+
+	mctp at 10 {
+		compatible = "mctp-i2c-controller";
+		reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
+	};
+
+	power-sensor at 40 {
+		compatible = "adi,adm1278";
+		reg = <0x40>;
+	};
+};
+
+&i2c6 {
+	status = "okay";
+	mctp-controller;
+	bus-frequency = <400000>;
+	multi-master;
+
+	mctp at 10 {
+		compatible = "mctp-i2c-controller";
+		reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
+	};
+
+	power-sensor at 40 {
+		compatible = "adi,adm1278";
+		reg = <0x40>;
+	};
+};
+
+&i2c7 {
+	status = "okay";
+	mctp-controller;
+	bus-frequency = <400000>;
+	multi-master;
+
+	mctp at 10 {
+		compatible = "mctp-i2c-controller";
+		reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
+	};
+
+	power-sensor at 40 {
+		compatible = "adi,adm1278";
+		reg = <0x40>;
+	};
+};
+
+&i2c8 {
+	status = "okay";
+	bus-frequency = <400000>;
+	i2c-mux at 70 {
+		compatible = "nxp,pca9544";
+		idle-state = <0>;
+		i2c-mux-idle-disconnect;
+		reg = <0x70>;
+
+		imux16: i2c at 0 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0>;
+			gpio at 20 {
+				compatible = "nxp,pca9506";
+				reg = <0x20>;
+			};
+
+			gpio at 21 {
+				compatible = "nxp,pca9506";
+				reg = <0x21>;
+			};
+
+			gpio at 22 {
+				compatible = "nxp,pca9506";
+				reg = <0x22>;
+			};
+
+			gpio at 23 {
+				compatible = "nxp,pca9506";
+				reg = <0x23>;
+			};
+
+			gpio at 49 {
+				compatible = "nxp,pca9537";
+				reg = <0x49>;
+			};
+
+			eeprom at 50 {
+				compatible = "atmel,24c128";
+				reg = <0x50>;
+			};
+
+			eeprom at 51 {
+				compatible = "atmel,24c128";
+				reg = <0x51>;
+			};
+
+			eeprom at 54 {
+				compatible = "atmel,24c128";
+				reg = <0x54>;
+			};
+		};
+
+		imux17: i2c at 1 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <1>;
+			gpio at 20 {
+				compatible = "nxp,pca9506";
+				reg = <0x20>;
+			};
+
+			gpio at 21 {
+				compatible = "nxp,pca9506";
+				reg = <0x21>;
+			};
+
+			gpio at 22 {
+				compatible = "nxp,pca9506";
+				reg = <0x22>;
+			};
+
+			gpio at 23 {
+				compatible = "nxp,pca9506";
+				reg = <0x23>;
+			};
+
+			gpio at 49 {
+				compatible = "nxp,pca9537";
+				reg = <0x49>;
+			};
+
+			eeprom at 50 {
+				compatible = "atmel,24c128";
+				reg = <0x50>;
+			};
+
+			eeprom at 51 {
+				compatible = "atmel,24c128";
+				reg = <0x51>;
+			};
+
+			eeprom at 54 {
+				compatible = "atmel,24c128";
+				reg = <0x54>;
+			};
+		};
+
+		imux18: i2c at 2 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <2>;
+			gpio at 20 {
+				compatible = "nxp,pca9506";
+				reg = <0x20>;
+			};
+
+			gpio at 21 {
+				compatible = "nxp,pca9506";
+				reg = <0x21>;
+			};
+
+			gpio at 22 {
+				compatible = "nxp,pca9506";
+				reg = <0x22>;
+			};
+
+			gpio at 23 {
+				compatible = "nxp,pca9506";
+				reg = <0x23>;
+			};
+
+			gpio at 49 {
+				compatible = "nxp,pca9537";
+				reg = <0x49>;
+			};
+
+			eeprom at 50 {
+				compatible = "atmel,24c128";
+				reg = <0x50>;
+			};
+
+			eeprom at 51 {
+				compatible = "atmel,24c128";
+				reg = <0x51>;
+			};
+
+			eeprom at 54 {
+				compatible = "atmel,24c128";
+				reg = <0x54>;
+			};
+		};
+
+		imux19: i2c at 3 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <3>;
+			gpio at 20 {
+				compatible = "nxp,pca9506";
+				reg = <0x20>;
+			};
+
+			gpio at 21 {
+				compatible = "nxp,pca9506";
+				reg = <0x21>;
+			};
+
+			gpio at 22 {
+				compatible = "nxp,pca9506";
+				reg = <0x22>;
+			};
+
+			gpio at 23 {
+				compatible = "nxp,pca9506";
+				reg = <0x23>;
+			};
+
+			gpio at 49 {
+				compatible = "nxp,pca9537";
+				reg = <0x49>;
+			};
+
+			eeprom at 50 {
+				compatible = "atmel,24c128";
+				reg = <0x50>;
+			};
+
+			eeprom at 51 {
+				compatible = "atmel,24c128";
+				reg = <0x51>;
+			};
+
+			eeprom at 54 {
+				compatible = "atmel,24c128";
+				reg = <0x54>;
+			};
+		};
+	};
+};
+
+&i2c9 {
+	status = "okay";
+	bus-frequency = <400000>;
+	i2c-mux at 71 {
+		compatible = "nxp,pca9544";
+		idle-state = <0>;
+		i2c-mux-idle-disconnect;
+		reg = <0x71>;
+
+		imux20: i2c at 0 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0>;
+			gpio at 20 {
+				compatible = "nxp,pca9506";
+				reg = <0x20>;
+			};
+
+			gpio at 21 {
+				compatible = "nxp,pca9506";
+				reg = <0x21>;
+			};
+
+			gpio at 22 {
+				compatible = "nxp,pca9506";
+				reg = <0x22>;
+			};
+
+			gpio at 23 {
+				compatible = "nxp,pca9506";
+				reg = <0x23>;
+			};
+
+			gpio at 49 {
+				compatible = "nxp,pca9537";
+				reg = <0x49>;
+			};
+
+			eeprom at 50 {
+				compatible = "atmel,24c128";
+				reg = <0x50>;
+			};
+
+			eeprom at 51 {
+				compatible = "atmel,24c128";
+				reg = <0x51>;
+			};
+
+			eeprom at 54 {
+				compatible = "atmel,24c128";
+				reg = <0x54>;
+			};
+		};
+
+		imux21: i2c at 1 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <1>;
+			gpio at 20 {
+				compatible = "nxp,pca9506";
+				reg = <0x20>;
+			};
+
+			gpio at 21 {
+				compatible = "nxp,pca9506";
+				reg = <0x21>;
+			};
+
+			gpio at 22 {
+				compatible = "nxp,pca9506";
+				reg = <0x22>;
+			};
+
+			gpio at 23 {
+				compatible = "nxp,pca9506";
+				reg = <0x23>;
+			};
+
+			gpio at 49 {
+				compatible = "nxp,pca9537";
+				reg = <0x49>;
+			};
+
+			eeprom at 50 {
+				compatible = "atmel,24c128";
+				reg = <0x50>;
+			};
+
+			eeprom at 51 {
+				compatible = "atmel,24c128";
+				reg = <0x51>;
+			};
+
+			eeprom at 54 {
+				compatible = "atmel,24c128";
+				reg = <0x54>;
+			};
+		};
+
+		imux22: i2c at 2 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <2>;
+			gpio at 20 {
+				compatible = "nxp,pca9506";
+				reg = <0x20>;
+			};
+
+			gpio at 21 {
+				compatible = "nxp,pca9506";
+				reg = <0x21>;
+			};
+
+			gpio at 22 {
+				compatible = "nxp,pca9506";
+				reg = <0x22>;
+			};
+
+			gpio at 23 {
+				compatible = "nxp,pca9506";
+				reg = <0x23>;
+			};
+
+			gpio at 49 {
+				compatible = "nxp,pca9537";
+				reg = <0x49>;
+			};
+
+			eeprom at 50 {
+				compatible = "atmel,24c128";
+				reg = <0x50>;
+			};
+
+			eeprom at 51 {
+				compatible = "atmel,24c128";
+				reg = <0x51>;
+			};
+
+			eeprom at 54 {
+				compatible = "atmel,24c128";
+				reg = <0x54>;
+			};
+		};
+
+		imux23: i2c at 3 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <3>;
+			gpio at 20 {
+				compatible = "nxp,pca9506";
+				reg = <0x20>;
+			};
+
+			gpio at 21 {
+				compatible = "nxp,pca9506";
+				reg = <0x21>;
+			};
+
+			gpio at 22 {
+				compatible = "nxp,pca9506";
+				reg = <0x22>;
+			};
+
+			gpio at 23 {
+				compatible = "nxp,pca9506";
+				reg = <0x23>;
+			};
+
+			gpio at 49 {
+				compatible = "nxp,pca9537";
+				reg = <0x49>;
+			};
+
+			eeprom at 50 {
+				compatible = "atmel,24c128";
+				reg = <0x50>;
+			};
+
+			eeprom at 51 {
+				compatible = "atmel,24c128";
+				reg = <0x51>;
+			};
+
+			eeprom at 54 {
+				compatible = "atmel,24c128";
+				reg = <0x54>;
+			};
+		};
+	};
+};
+
+&i2c10 {
+	status = "okay";
+	bus-frequency = <400000>;
+	i2c-mux at 74 {
+		compatible = "nxp,pca9544";
+		idle-state = <0>;
+		i2c-mux-idle-disconnect;
+		reg = <0x74>;
+
+		imux28: i2c at 0 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0>;
+		};
+
+		imux29: i2c at 1 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <1>;
+			gpio at 20 {
+				compatible = "nxp,pca9506";
+				reg = <0x20>;
+			};
+
+			gpio at 21 {
+				compatible = "nxp,pca9506";
+				reg = <0x21>;
+			};
+
+			gpio at 22 {
+				compatible = "nxp,pca9506";
+				reg = <0x22>;
+			};
+
+			gpio at 23 {
+				compatible = "nxp,pca9506";
+				reg = <0x23>;
+			};
+
+			gpio at 24 {
+				compatible = "nxp,pca9506";
+				reg = <0x24>;
+			};
+		};
+	};
+};
+
+&i2c11 {
+	status = "okay";
+	power-sensor at 10 {
+		compatible = "adi, adm1272";
+		reg = <0x10>;
+	};
+
+	power-sensor at 12 {
+		compatible = "adi, adm1272";
+		reg = <0x12>;
+	};
+
+	gpio at 20 {
+		compatible = "nxp,pca9555";
+		reg = <0x20>;
+		gpio-controller;
+		#gpio-cells = <2>;
+	};
+
+	gpio at 21 {
+		compatible = "nxp,pca9555";
+		reg = <0x21>;
+		gpio-controller;
+		#gpio-cells = <2>;
+	};
+
+	gpio at 22 {
+		compatible = "nxp,pca9555";
+		reg = <0x22>;
+		gpio-controller;
+		#gpio-cells = <2>;
+	};
+
+	gpio at 23 {
+		compatible = "nxp,pca9555";
+		reg = <0x23>;
+		gpio-controller;
+		#gpio-cells = <2>;
+	};
+
+	temperature-sensor at 48 {
+		compatible = "ti,tmp75";
+		reg = <0x48>;
+	};
+
+	temperature-sensor at 49 {
+		compatible = "ti,tmp75";
+		reg = <0x49>;
+	};
+
+	eeprom at 54 {
+		compatible = "atmel,24c256";
+		reg = <0x54>;
+	};
+};
+
+&i2c12 {
+	status = "okay";
+	bus-frequency = <400000>;
+
+	temperature-sensor at 48 {
+		compatible = "ti,tmp75";
+		reg = <0x48>;
+	};
+
+	eeprom at 50 {
+		compatible = "atmel,24c128";
+		reg = <0x50>;
+	};
+
+	eeprom at 54 {
+		compatible = "atmel,24c64";
+		reg = <0x54>;
+	};
+
+	rtc at 6f {
+		compatible = "nuvoton,nct3018y";
+		reg = <0x6f>;
+	};
+};
+
+&i2c13 {
+	status = "okay";
+	bus-frequency = <400000>;
+	gpio at 20 {
+		compatible = "nxp,pca9506";
+		reg = <0x20>;
+	};
+
+	gpio at 21 {
+		compatible = "nxp,pca9506";
+		reg = <0x21>;
+	};
+
+	gpio at 22 {
+		compatible = "nxp,pca9506";
+		reg = <0x22>;
+	};
+
+	gpio at 23 {
+		compatible = "nxp,pca9506";
+		reg = <0x23>;
+	};
+};
+
+&i2c14 {
+	status = "okay";
+	bus-frequency = <400000>;
+	adc at 1d {
+		compatible = "ti,adc128d818";
+		reg = <0x1d>;
+		ti,mode = /bits/ 8 <2>;
+	};
+
+	adc at 35 {
+		compatible = "ti,adc128d818";
+		reg = <0x35>;
+		ti,mode = /bits/ 8 <2>;
+	};
+
+	adc at 37 {
+		compatible = "ti,adc128d818";
+		reg = <0x37>;
+		ti,mode = /bits/ 8 <2>;
+	};
+
+	power-sensor at 40 {
+		compatible = "ti,ina233";
+		reg = <0x40>;
+	};
+
+	power-sensor at 41 {
+		compatible = "ti,ina233";
+		reg = <0x41>;
+	};
+
+	power-sensor at 42 {
+		compatible = "ti,ina233";
+		reg = <0x42>;
+	};
+
+	power-sensor at 43 {
+		compatible = "ti,ina233";
+		reg = <0x43>;
+	};
+
+	power-sensor at 44 {
+		compatible = "ti,ina233";
+		reg = <0x44>;
+	};
+
+	temperature-sensor at 4e {
+		compatible = "ti,tmp75";
+		reg = <0x4e>;
+	};
+
+	temperature-sensor at 4f {
+		compatible = "ti,tmp75";
+		reg = <0x4f>;
+	};
+
+	eeprom at 51 {
+		compatible = "atmel,24c128";
+		reg = <0x51>;
+	};
+
+	i2c-mux at 71 {
+		compatible = "nxp,pca9846";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		idle-state = <0>;
+		i2c-mux-idle-disconnect;
+		reg = <0x71>;
+
+		imux30: i2c at 0 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0>;
+
+			adc at 1f {
+				compatible = "ti,adc128d818";
+				reg = <0x1f>;
+				ti,mode = /bits/ 8 <2>;
+			};
+
+			pwm at 20{
+				compatible = "max31790";
+				reg = <0x20>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+			};
+
+			gpio at 22{
+				compatible = "ti,tca6424";
+				reg = <0x22>;
+			};
+
+			pwm at 23{
+				compatible = "max31790";
+				reg = <0x23>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+			};
+
+			adc at 33 {
+				compatible = "maxim,max11615";
+				reg = <0x33>;
+			};
+
+			eeprom at 52 {
+				compatible = "atmel,24c128";
+				reg = <0x52>;
+			};
+
+			gpio at 61 {
+				compatible = "nxp,pca9552";
+				reg = <0x61>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+				gpio-controller;
+				#gpio-cells = <2>;
+			};
+		};
+
+		imux31: i2c at 1 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <1>;
+
+			adc at 1f {
+				compatible = "ti,adc128d818";
+				reg = <0x1f>;
+				ti,mode = /bits/ 8 <2>;
+			};
+
+			pwm at 20{
+				compatible = "max31790";
+				reg = <0x20>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+			};
+
+			gpio at 22{
+				compatible = "ti,tca6424";
+				reg = <0x22>;
+			};
+
+			pwm at 23{
+				compatible = "max31790";
+				reg = <0x23>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+			};
+
+			adc at 33 {
+				compatible = "maxim,max11615";
+				reg = <0x33>;
+			};
+
+			eeprom at 52 {
+				compatible = "atmel,24c128";
+				reg = <0x52>;
+			};
+
+			gpio at 61 {
+				compatible = "nxp,pca9552";
+				reg = <0x61>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+				gpio-controller;
+				#gpio-cells = <2>;
+			};
+		};
+	};
+
+	i2c-mux at 73 {
+		compatible = "nxp,pca9544";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		idle-state = <0>;
+		i2c-mux-idle-disconnect;
+		reg = <0x73>;
+
+		imux32: i2c at 0 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0>;
+
+			adc at 35 {
+				compatible = "maxim,max11617";
+				reg = <0x35>;
+			};
+		};
+
+		imux33: i2c at 1 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <1>;
+
+			adc at 35 {
+				compatible = "maxim,max11617";
+				reg = <0x35>;
+			};
+		};
+	};
+};
+
+&i2c15 {
+	status = "okay";
+	mctp-controller;
+	multi-master;
+	bus-frequency = <400000>;
+
+	mctp at 10 {
+		compatible = "mctp-i2c-controller";
+		reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
+	};
+
+	i2c-mux at 72 {
+		compatible = "nxp,pca9544";
+		idle-state = <0>;
+		i2c-mux-idle-disconnect;
+		reg = <0x72>;
+
+		imux24: i2c at 0 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0>;
+		};
+
+		imux25: i2c at 1 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <1>;
+		};
+
+		imux26: i2c at 2 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <2>;
+		};
+
+		imux27: i2c at 3 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <3>;
+		};
+	};
+};
+
+&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";
+};
-- 
2.25.1



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