[PATCH dev-5.0 v3] ARM: dts: aspeed: Add Swift BMC machine

Matt Spinler mspinler at linux.ibm.com
Tue May 7 00:09:47 AEST 2019


On 4/29/2019 4:08 PM, Adriana Kobylak wrote:
> From: Adriana Kobylak <anoo at us.ibm.com>
>
> The Swift BMC is an ASPEED ast2500 based BMC that is part of
> a Power9 server. This adds the device tree description for
> most upstream components.
>
> Signed-off-by: Adriana Kobylak <anoo at us.ibm.com>


Reviewed-by: Matt Spinler <spinler at us.ibm.com>


> ---
>   arch/arm/boot/dts/Makefile                 |   1 +
>   arch/arm/boot/dts/aspeed-bmc-opp-swift.dts | 828 +++++++++++++++++++++++++++++
>   2 files changed, 829 insertions(+)
>   create mode 100644 arch/arm/boot/dts/aspeed-bmc-opp-swift.dts
>
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index bd40148..b82a24d 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -1244,6 +1244,7 @@ dtb-$(CONFIG_ARCH_ASPEED) += \
>   	aspeed-bmc-opp-lanyang.dtb \
>   	aspeed-bmc-opp-palmetto.dtb \
>   	aspeed-bmc-opp-romulus.dtb \
> +	aspeed-bmc-opp-swift.dtb \
>   	aspeed-bmc-opp-witherspoon.dtb \
>   	aspeed-bmc-opp-zaius.dtb \
>   	aspeed-bmc-portwell-neptune.dtb \
> diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-swift.dts b/arch/arm/boot/dts/aspeed-bmc-opp-swift.dts
> new file mode 100644
> index 0000000..8d44e3c
> --- /dev/null
> +++ b/arch/arm/boot/dts/aspeed-bmc-opp-swift.dts
> @@ -0,0 +1,828 @@
> +// SPDX-License-Identifier: GPL-2.0+
> +/dts-v1/;
> +#include "aspeed-g5.dtsi"
> +#include <dt-bindings/gpio/aspeed-gpio.h>
> +#include <dt-bindings/leds/leds-pca955x.h>
> +
> +/ {
> +	model = "Swift BMC";
> +	compatible = "ibm,swift-bmc", "aspeed,ast2500";
> +
> +	chosen {
> +		stdout-path = &uart5;
> +		bootargs = "console=ttyS4,115200 earlyprintk";
> +	};
> +
> +	memory at 80000000 {
> +		reg = <0x80000000 0x20000000>;
> +	};
> +
> +	reserved-memory {
> +		#address-cells = <1>;
> +		#size-cells = <1>;
> +		ranges;
> +
> +		flash_memory: region at 98000000 {
> +			no-map;
> +			reg = <0x98000000 0x04000000>; /* 64M */
> +		};
> +
> +		gfx_memory: framebuffer {
> +			size = <0x01000000>;
> +			alignment = <0x01000000>;
> +			compatible = "shared-dma-pool";
> +			reusable;
> +		};
> +	};
> +
> +	gpio-keys {
> +		compatible = "gpio-keys";
> +
> +		air-water {
> +			label = "air-water";
> +			gpios = <&gpio ASPEED_GPIO(B, 5) GPIO_ACTIVE_LOW>;
> +			linux,code = <ASPEED_GPIO(B, 5)>;
> +		};
> +
> +		checkstop {
> +			label = "checkstop";
> +			gpios = <&gpio ASPEED_GPIO(J, 2) GPIO_ACTIVE_LOW>;
> +			linux,code = <ASPEED_GPIO(J, 2)>;
> +		};
> +
> +		ps0-presence {
> +			label = "ps0-presence";
> +			gpios = <&gpio ASPEED_GPIO(R, 7) GPIO_ACTIVE_LOW>;
> +			linux,code = <ASPEED_GPIO(R, 7)>;
> +		};
> +
> +		ps1-presence {
> +			label = "ps1-presence";
> +			gpios = <&gpio ASPEED_GPIO(N, 0) GPIO_ACTIVE_LOW>;
> +			linux,code = <ASPEED_GPIO(N, 0)>;
> +		};
> +
> +		oppanel-presence {
> +			label = "oppanel-presence";
> +			gpios = <&gpio ASPEED_GPIO(A, 7) GPIO_ACTIVE_LOW>;
> +			linux,code = <ASPEED_GPIO(A, 7)>;
> +		};
> +
> +		opencapi-riser-presence {
> +			label = "opencapi-riser-presence";
> +			gpios = <&gpio ASPEED_GPIO(I, 0) GPIO_ACTIVE_LOW>;
> +			linux,code = <ASPEED_GPIO(I, 0)>;
> +		};
> +	};
> +
> +	iio-hwmon-battery {
> +		compatible = "iio-hwmon";
> +		io-channels = <&adc 12>;
> +	};
> +
> +	gpio-keys-polled {
> +		compatible = "gpio-keys-polled";
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +		poll-interval = <1000>;
> +
> +		scm0-presence {
> +			label = "scm0-presence";
> +			gpios = <&pca9552 6 GPIO_ACTIVE_LOW>;
> +			linux,code = <6>;
> +		};
> +
> +		scm1-presence {
> +			label = "scm1-presence";
> +			gpios = <&pca9552 7 GPIO_ACTIVE_LOW>;
> +			linux,code = <7>;
> +		};
> +
> +		cpu0vrm-presence {
> +			label = "cpu0vrm-presence";
> +			gpios = <&pca9552 12 GPIO_ACTIVE_LOW>;
> +			linux,code = <12>;
> +		};
> +
> +		cpu1vrm-presence {
> +			label = "cpu1vrm-presence";
> +			gpios = <&pca9552 13 GPIO_ACTIVE_LOW>;
> +			linux,code = <13>;
> +		};
> +
> +		fan0-presence {
> +			label = "fan0-presence";
> +			gpios = <&pca0 5 GPIO_ACTIVE_LOW>;
> +			linux,code = <5>;
> +		};
> +
> +		fan1-presence {
> +			label = "fan1-presence";
> +			gpios = <&pca0 6 GPIO_ACTIVE_LOW>;
> +			linux,code = <6>;
> +		};
> +
> +		fan2-presence {
> +			label = "fan2-presence";
> +			gpios = <&pca0 7 GPIO_ACTIVE_LOW>;
> +			linux,code = <7>;
> +		};
> +
> +		fan3-presence {
> +			label = "fan3-presence";
> +			gpios = <&pca0 8 GPIO_ACTIVE_LOW>;
> +			linux,code = <8>;
> +		};
> +
> +		fanboost-presence {
> +			label = "fanboost-presence";
> +			gpios = <&pca0 9 GPIO_ACTIVE_LOW>;
> +			linux,code = <9>;
> +		};
> +	};
> +
> +	leds {
> +		compatible = "gpio-leds";
> +
> +		fan0 {
> +			retain-state-shutdown;
> +			default-state = "keep";
> +			gpios = <&pca0 0 GPIO_ACTIVE_LOW>;
> +		};
> +
> +		fan1 {
> +			retain-state-shutdown;
> +			default-state = "keep";
> +			gpios = <&pca0 1 GPIO_ACTIVE_LOW>;
> +		};
> +
> +		fan2 {
> +			retain-state-shutdown;
> +			default-state = "keep";
> +			gpios = <&pca0 2 GPIO_ACTIVE_LOW>;
> +		};
> +
> +		fan3 {
> +			retain-state-shutdown;
> +			default-state = "keep";
> +			gpios = <&pca0 3 GPIO_ACTIVE_LOW>;
> +		};
> +
> +		fanboost {
> +			retain-state-shutdown;
> +			default-state = "keep";
> +			gpios = <&pca0 4 GPIO_ACTIVE_LOW>;
> +		};
> +
> +		front-fault {
> +			retain-state-shutdown;
> +			default-state = "keep";
> +			gpios = <&pca1 2 GPIO_ACTIVE_LOW>;
> +		};
> +
> +		front-power {
> +			retain-state-shutdown;
> +			default-state = "keep";
> +			gpios = <&pca1 3 GPIO_ACTIVE_LOW>;
> +		};
> +
> +		front-id {
> +			retain-state-shutdown;
> +			default-state = "keep";
> +			gpios = <&pca1 0 GPIO_ACTIVE_LOW>;
> +		};
> +
> +		rear-fault {
> +			gpios = <&gpio ASPEED_GPIO(N, 2) GPIO_ACTIVE_LOW>;
> +		};
> +
> +		rear-id {
> +			gpios = <&gpio ASPEED_GPIO(N, 4) GPIO_ACTIVE_LOW>;
> +		};
> +
> +		rear-power {
> +			gpios = <&gpio ASPEED_GPIO(N, 3) GPIO_ACTIVE_LOW>;
> +		};
> +	};
> +
> +	fsi: gpio-fsi {
> +		compatible = "fsi-master-gpio", "fsi-master";
> +		#address-cells = <2>;
> +		#size-cells = <0>;
> +		no-gpio-delays;
> +
> +		clock-gpios = <&gpio ASPEED_GPIO(AA, 0) GPIO_ACTIVE_HIGH>;
> +		data-gpios = <&gpio ASPEED_GPIO(E, 0) GPIO_ACTIVE_HIGH>;
> +		mux-gpios = <&gpio ASPEED_GPIO(P, 4) GPIO_ACTIVE_HIGH>;
> +		enable-gpios = <&gpio ASPEED_GPIO(P, 0) GPIO_ACTIVE_HIGH>;
> +		trans-gpios = <&gpio ASPEED_GPIO(P, 3) GPIO_ACTIVE_HIGH>;
> +	};
> +
> +	iio-hwmon-dps310 {
> +		compatible = "iio-hwmon";
> +		io-channels = <&dps 0>;
> +	};
> +
> +};
> +
> +&fmc {
> +	status = "okay";
> +
> +	flash at 0 {
> +		status = "okay";
> +		label = "bmc";
> +		m25p,fast-read;
> +		spi-max-frequency = <100000000>;
> +		partitions {
> +			#address-cells = < 1 >;
> +			#size-cells = < 1 >;
> +			compatible = "fixed-partitions";
> +			u-boot at 0 {
> +				reg = < 0 0x60000 >;
> +				label = "u-boot";
> +			};
> +			u-boot-env at 60000 {
> +				reg = < 0x60000 0x20000 >;
> +				label = "u-boot-env";
> +			};
> +			obmc-ubi at 80000 {
> +				reg = < 0x80000 0x7F80000>;
> +				label = "obmc-ubi";
> +			};
> +		};
> +	};
> +
> +	flash at 1 {
> +		status = "okay";
> +		label = "alt-bmc";
> +		m25p,fast-read;
> +		spi-max-frequency = <100000000>;
> +		partitions {
> +			#address-cells = < 1 >;
> +			#size-cells = < 1 >;
> +			compatible = "fixed-partitions";
> +			u-boot at 0 {
> +				reg = < 0 0x60000 >;
> +				label = "alt-u-boot";
> +			};
> +			u-boot-env at 60000 {
> +				reg = < 0x60000 0x20000 >;
> +				label = "alt-u-boot-env";
> +			};
> +			obmc-ubi at 80000 {
> +				reg = < 0x80000 0x7F80000>;
> +				label = "alt-obmc-ubi";
> +			};
> +		};
> +	};
> +};
> +
> +&spi1 {
> +	status = "okay";
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_spi1_default>;
> +
> +	flash at 0 {
> +		status = "okay";
> +		label = "pnor";
> +		m25p,fast-read;
> +		spi-max-frequency = <100000000>;
> +	};
> +};
> +
> +&uart1 {
> +	/* Rear RS-232 connector */
> +	status = "okay";
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_txd1_default
> +			&pinctrl_rxd1_default
> +			&pinctrl_nrts1_default
> +			&pinctrl_ndtr1_default
> +			&pinctrl_ndsr1_default
> +			&pinctrl_ncts1_default
> +			&pinctrl_ndcd1_default
> +			&pinctrl_nri1_default>;
> +};
> +
> +&uart2 {
> +	/* APSS */
> +	status = "okay";
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_txd2_default &pinctrl_rxd2_default>;
> +};
> +
> +&uart5 {
> +	status = "okay";
> +};
> +
> +&lpc_ctrl {
> +	status = "okay";
> +	memory-region = <&flash_memory>;
> +	flash = <&spi1>;
> +};
> +
> +&mbox {
> +	status = "okay";
> +};
> +
> +&mac0 {
> +	status = "okay";
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_rmii1_default>;
> +	use-ncsi;
> +};
> +
> +&i2c2 {
> +	status = "okay";
> +
> +	/* MUX ->
> +	 *    Samtec 1
> +	 *    Samtec 2
> +	 */
> +};
> +
> +&i2c3 {
> +	status = "okay";
> +
> +	max31785 at 52 {
> +		compatible = "maxim,max31785a";
> +		reg = <0x52>;
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +
> +		fan at 0 {
> +			compatible = "pmbus-fan";
> +			reg = <0>;
> +			tach-pulses = <2>;
> +			maxim,fan-rotor-input = "tach";
> +			maxim,fan-pwm-freq = <25000>;
> +			maxim,fan-no-watchdog;
> +			maxim,fan-no-fault-ramp;
> +			maxim,fan-ramp = <2>;
> +			maxim,fan-fault-pin-mon;
> +		};
> +
> +		fan at 1 {
> +			compatible = "pmbus-fan";
> +			reg = <1>;
> +			tach-pulses = <2>;
> +			maxim,fan-rotor-input = "tach";
> +			maxim,fan-pwm-freq = <25000>;
> +			maxim,fan-no-watchdog;
> +			maxim,fan-no-fault-ramp;
> +			maxim,fan-ramp = <2>;
> +			maxim,fan-fault-pin-mon;
> +		};
> +
> +		fan at 2 {
> +			compatible = "pmbus-fan";
> +			reg = <2>;
> +			tach-pulses = <2>;
> +			maxim,fan-rotor-input = "tach";
> +			maxim,fan-pwm-freq = <25000>;
> +			maxim,fan-no-watchdog;
> +			maxim,fan-no-fault-ramp;
> +			maxim,fan-ramp = <2>;
> +			maxim,fan-fault-pin-mon;
> +		};
> +
> +		fan at 3 {
> +			compatible = "pmbus-fan";
> +			reg = <3>;
> +			tach-pulses = <2>;
> +			maxim,fan-rotor-input = "tach";
> +			maxim,fan-pwm-freq = <25000>;
> +			maxim,fan-no-watchdog;
> +			maxim,fan-no-fault-ramp;
> +			maxim,fan-ramp = <2>;
> +			maxim,fan-fault-pin-mon;
> +		};
> +
> +		fan at 4 {
> +			compatible = "pmbus-fan";
> +			reg = <4>;
> +			tach-pulses = <2>;
> +			maxim,fan-rotor-input = "tach";
> +			maxim,fan-pwm-freq = <25000>;
> +			maxim,fan-no-watchdog;
> +			maxim,fan-no-fault-ramp;
> +			maxim,fan-ramp = <2>;
> +			maxim,fan-fault-pin-mon;
> +		};
> +	};
> +
> +	pca0: pca9552 at 60 {
> +		compatible = "nxp,pca9552";
> +		reg = <0x60>;
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +
> +		gpio-controller;
> +		#gpio-cells = <2>;
> +
> +		gpio at 0 {
> +			reg = <0>;
> +			type = <PCA955X_TYPE_GPIO>;
> +		};
> +
> +		gpio at 1 {
> +			reg = <1>;
> +			type = <PCA955X_TYPE_GPIO>;
> +		};
> +
> +		gpio at 2 {
> +			reg = <2>;
> +			type = <PCA955X_TYPE_GPIO>;
> +		};
> +
> +		gpio at 3 {
> +			reg = <3>;
> +			type = <PCA955X_TYPE_GPIO>;
> +		};
> +
> +		gpio at 4 {
> +			reg = <4>;
> +			type = <PCA955X_TYPE_GPIO>;
> +		};
> +
> +		gpio at 5 {
> +			reg = <5>;
> +			type = <PCA955X_TYPE_GPIO>;
> +		};
> +
> +		gpio at 6 {
> +			reg = <6>;
> +			type = <PCA955X_TYPE_GPIO>;
> +		};
> +
> +		gpio at 7 {
> +			reg = <7>;
> +			type = <PCA955X_TYPE_GPIO>;
> +		};
> +
> +		gpio at 8 {
> +			reg = <8>;
> +			type = <PCA955X_TYPE_GPIO>;
> +		};
> +
> +		gpio at 9 {
> +			reg = <9>;
> +			type = <PCA955X_TYPE_GPIO>;
> +		};
> +
> +		gpio at 10 {
> +			reg = <10>;
> +			type = <PCA955X_TYPE_GPIO>;
> +		};
> +
> +		gpio at 11 {
> +			reg = <11>;
> +			type = <PCA955X_TYPE_GPIO>;
> +		};
> +
> +		gpio at 12 {
> +			reg = <12>;
> +			type = <PCA955X_TYPE_GPIO>;
> +		};
> +
> +		gpio at 13 {
> +			reg = <13>;
> +			type = <PCA955X_TYPE_GPIO>;
> +		};
> +
> +		gpio at 14 {
> +			reg = <14>;
> +			type = <PCA955X_TYPE_GPIO>;
> +		};
> +
> +		gpio at 15 {
> +			reg = <15>;
> +			type = <PCA955X_TYPE_GPIO>;
> +		};
> +	};
> +
> +	power-supply at 68 {
> +		compatible = "ibm,cffps1";
> +		reg = <0x68>;
> +	};
> +
> +	eeprom at 50 {
> +		compatible = "atmel,24c64";
> +		reg = <0x50>;
> +	};
> +
> +	power-supply at 69 {
> +		compatible = "ibm,cffps1";
> +		reg = <0x69>;
> +	};
> +
> +	eeprom at 51 {
> +		compatible = "atmel,24c64";
> +		reg = <0x51>;
> +	};
> +};
> +
> +&i2c7 {
> +	status = "okay";
> +
> +	dps: dps310 at 76 {
> +		compatible = "infineon,dps310";
> +		reg = <0x76>;
> +		#io-channel-cells = <0>;
> +	};
> +
> +	tmp275 at 48 {
> +		compatible = "ti,tmp275";
> +		reg = <0x48>;
> +	};
> +
> +	si7021a20 at 20 {
> +		compatible = "si,si7021a20";
> +		reg = <0x20>;
> +	};
> +
> +	eeprom at 50 {
> +		compatible = "atmel,24c64";
> +		reg = <0x50>;
> +	};
> +
> +	pca1: pca9551 at 60 {
> +		compatible = "nxp,pca9551";
> +		reg = <0x60>;
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +
> +		gpio-controller;
> +		#gpio-cells = <2>;
> +
> +		gpio at 0 {
> +			reg = <0>;
> +			type = <PCA955X_TYPE_GPIO>;
> +		};
> +
> +		gpio at 1 {
> +			reg = <1>;
> +			type = <PCA955X_TYPE_GPIO>;
> +		};
> +
> +		gpio at 2 {
> +			reg = <2>;
> +			type = <PCA955X_TYPE_GPIO>;
> +		};
> +
> +		gpio at 3 {
> +			reg = <3>;
> +			type = <PCA955X_TYPE_GPIO>;
> +		};
> +
> +		gpio at 4 {
> +			reg = <4>;
> +			type = <PCA955X_TYPE_GPIO>;
> +		};
> +
> +		gpio at 5 {
> +			reg = <5>;
> +			type = <PCA955X_TYPE_GPIO>;
> +		};
> +
> +		gpio at 6 {
> +			reg = <6>;
> +			type = <PCA955X_TYPE_GPIO>;
> +		};
> +
> +		gpio at 7 {
> +			reg = <7>;
> +			type = <PCA955X_TYPE_GPIO>;
> +		};
> +	};
> +};
> +
> +&i2c8 {
> +	status = "okay";
> +
> +	pca9552: pca9552 at 60 {
> +		compatible = "nxp,pca9552";
> +		reg = <0x60>;
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +		gpio-controller;
> +		#gpio-cells = <2>;
> +
> +		gpio-line-names = "PS_SMBUS_RESET_N", "APSS_RESET_N",
> +			"GPU0_TH_OVERT_N_BUFF",	"GPU1_TH_OVERT_N_BUFF",
> +			"GPU2_TH_OVERT_N_BUFF", "GPU3_TH_OVERT_N_BUFF",
> +			"P9_SCM0_PRES",	"P9_SCM1_PRES",
> +			"GPU0_PWR_GOOD_BUFF", "GPU1_PWR_GOOD_BUFF",
> +			"GPU2_PWR_GOOD_BUFF", "GPU3_PWR_GOOD_BUFF",
> +			"PRESENT_VRM_CP0_N", "PRESENT_VRM_CP1_N",
> +			"12V_BREAKER_FLT_N", "THROTTLE_UNLATCHED_N";
> +
> +		gpio at 0 {
> +			reg = <0>;
> +			type = <PCA955X_TYPE_GPIO>;
> +		};
> +
> +		gpio at 1 {
> +			reg = <1>;
> +			type = <PCA955X_TYPE_GPIO>;
> +		};
> +
> +		gpio at 2 {
> +			reg = <2>;
> +			type = <PCA955X_TYPE_GPIO>;
> +		};
> +
> +		gpio at 3 {
> +			reg = <3>;
> +			type = <PCA955X_TYPE_GPIO>;
> +		};
> +
> +		gpio at 4 {
> +			reg = <4>;
> +			type = <PCA955X_TYPE_GPIO>;
> +		};
> +
> +		gpio at 5 {
> +			reg = <5>;
> +			type = <PCA955X_TYPE_GPIO>;
> +		};
> +
> +		gpio at 6 {
> +			reg = <6>;
> +			type = <PCA955X_TYPE_GPIO>;
> +		};
> +
> +		gpio at 7 {
> +			reg = <7>;
> +			type = <PCA955X_TYPE_GPIO>;
> +		};
> +
> +		gpio at 8 {
> +			reg = <8>;
> +			type = <PCA955X_TYPE_GPIO>;
> +		};
> +
> +		gpio at 9 {
> +			reg = <9>;
> +			type = <PCA955X_TYPE_GPIO>;
> +		};
> +
> +		gpio at 10 {
> +			reg = <10>;
> +			type = <PCA955X_TYPE_GPIO>;
> +		};
> +
> +		gpio at 11 {
> +			reg = <11>;
> +			type = <PCA955X_TYPE_GPIO>;
> +		};
> +
> +		gpio at 12 {
> +			reg = <12>;
> +			type = <PCA955X_TYPE_GPIO>;
> +		};
> +
> +		gpio at 13 {
> +			reg = <13>;
> +			type = <PCA955X_TYPE_GPIO>;
> +		};
> +
> +		gpio at 14 {
> +			reg = <14>;
> +			type = <PCA955X_TYPE_GPIO>;
> +		};
> +
> +		gpio at 15 {
> +			reg = <15>;
> +			type = <PCA955X_TYPE_GPIO>;
> +		};
> +	};
> +
> +	rtc at 32 {
> +		compatible = "epson,rx8900";
> +		reg = <0x32>;
> +	};
> +
> +	eeprom at 51 {
> +		compatible = "atmel,24c64";
> +		reg = <0x51>;
> +	};
> +
> +	ucd90160 at 64 {
> +		compatible = "ti,ucd90160";
> +		reg = <0x64>;
> +	};
> +};
> +
> +&i2c9 {
> +	status = "okay";
> +
> +	eeprom at 50 {
> +		compatible = "atmel,24c64";
> +		reg = <0x50>;
> +	};
> +
> +	tmp423a at 4c {
> +		compatible = "ti,tmp423";
> +		reg = <0x4c>;
> +	};
> +
> +	ir35221 at 71 {
> +		compatible = "infineon,ir35221";
> +		reg = <0x71>;
> +	};
> +
> +	ir35221 at 72 {
> +		compatible = "infineon,ir35221";
> +		reg = <0x72>;
> +	};
> +};
> +
> +&i2c10 {
> +	status = "okay";
> +
> +	eeprom at 50 {
> +		compatible = "atmel,24c64";
> +		reg = <0x50>;
> +	};
> +
> +	tmp423a at 4c {
> +		compatible = "ti,tmp423";
> +		reg = <0x4c>;
> +	};
> +
> +	ir35221 at 71 {
> +		compatible = "infineon,ir35221";
> +		reg = <0x71>;
> +	};
> +
> +	ir35221 at 72 {
> +		compatible = "infineon,ir35221";
> +		reg = <0x72>;
> +	};
> +};
> +
> +&i2c11 {
> +	/* MUX
> +	 *   -> PCIe Slot 0
> +	 *   -> PCIe Slot 1
> +	 *   -> PCIe Slot 2
> +	 *   -> PCIe Slot 3
> +	 */
> +	status = "okay";
> +};
> +
> +&i2c12 {
> +	status = "okay";
> +
> +	tmp275 at 48 {
> +		compatible = "ti,tmp275";
> +		reg = <0x48>;
> +	};
> +
> +	tmp275 at 4a {
> +		compatible = "ti,tmp275";
> +		reg = <0x4a>;
> +	};
> +};
> +
> +&i2c13 {
> +	status = "okay";
> +};
> +
> +&vuart {
> +	status = "okay";
> +};
> +
> +&gfx {
> +	status = "okay";
> +	memory-region = <&gfx_memory>;
> +};
> +
> +&pinctrl {
> +	aspeed,external-nodes = <&gfx &lhc>;
> +};
> +
> +&wdt1 {
> +	aspeed,reset-type = "none";
> +	aspeed,external-signal;
> +	aspeed,ext-push-pull;
> +	aspeed,ext-active-high;
> +
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_wdtrst1_default>;
> +};
> +
> +&wdt2 {
> +	aspeed,alt-boot;
> +};
> +
> +&ibt {
> +	status = "okay";
> +};
> +
> +&adc {
> +	status = "okay";
> +};
> +
> +#include "ibm-power9-dual.dtsi"



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