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

Message ID 1556572128-20917-1-git-send-email-anoo@linux.ibm.com
State Not Applicable, archived
Headers show
Series [dev-5.0,v3] ARM: dts: aspeed: Add Swift BMC machine | expand

Commit Message

Adriana Kobylak April 29, 2019, 9:08 p.m. UTC
From: Adriana Kobylak <anoo@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@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

Comments

Matt Spinler May 6, 2019, 2:09 p.m. UTC | #1
On 4/29/2019 4:08 PM, Adriana Kobylak wrote:
> From: Adriana Kobylak <anoo@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@us.ibm.com>


Reviewed-by: Matt Spinler <spinler@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@80000000 {
> +		reg = <0x80000000 0x20000000>;
> +	};
> +
> +	reserved-memory {
> +		#address-cells = <1>;
> +		#size-cells = <1>;
> +		ranges;
> +
> +		flash_memory: region@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@0 {
> +		status = "okay";
> +		label = "bmc";
> +		m25p,fast-read;
> +		spi-max-frequency = <100000000>;
> +		partitions {
> +			#address-cells = < 1 >;
> +			#size-cells = < 1 >;
> +			compatible = "fixed-partitions";
> +			u-boot@0 {
> +				reg = < 0 0x60000 >;
> +				label = "u-boot";
> +			};
> +			u-boot-env@60000 {
> +				reg = < 0x60000 0x20000 >;
> +				label = "u-boot-env";
> +			};
> +			obmc-ubi@80000 {
> +				reg = < 0x80000 0x7F80000>;
> +				label = "obmc-ubi";
> +			};
> +		};
> +	};
> +
> +	flash@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@0 {
> +				reg = < 0 0x60000 >;
> +				label = "alt-u-boot";
> +			};
> +			u-boot-env@60000 {
> +				reg = < 0x60000 0x20000 >;
> +				label = "alt-u-boot-env";
> +			};
> +			obmc-ubi@80000 {
> +				reg = < 0x80000 0x7F80000>;
> +				label = "alt-obmc-ubi";
> +			};
> +		};
> +	};
> +};
> +
> +&spi1 {
> +	status = "okay";
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_spi1_default>;
> +
> +	flash@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@52 {
> +		compatible = "maxim,max31785a";
> +		reg = <0x52>;
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +
> +		fan@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@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@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@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@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@60 {
> +		compatible = "nxp,pca9552";
> +		reg = <0x60>;
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +
> +		gpio-controller;
> +		#gpio-cells = <2>;
> +
> +		gpio@0 {
> +			reg = <0>;
> +			type = <PCA955X_TYPE_GPIO>;
> +		};
> +
> +		gpio@1 {
> +			reg = <1>;
> +			type = <PCA955X_TYPE_GPIO>;
> +		};
> +
> +		gpio@2 {
> +			reg = <2>;
> +			type = <PCA955X_TYPE_GPIO>;
> +		};
> +
> +		gpio@3 {
> +			reg = <3>;
> +			type = <PCA955X_TYPE_GPIO>;
> +		};
> +
> +		gpio@4 {
> +			reg = <4>;
> +			type = <PCA955X_TYPE_GPIO>;
> +		};
> +
> +		gpio@5 {
> +			reg = <5>;
> +			type = <PCA955X_TYPE_GPIO>;
> +		};
> +
> +		gpio@6 {
> +			reg = <6>;
> +			type = <PCA955X_TYPE_GPIO>;
> +		};
> +
> +		gpio@7 {
> +			reg = <7>;
> +			type = <PCA955X_TYPE_GPIO>;
> +		};
> +
> +		gpio@8 {
> +			reg = <8>;
> +			type = <PCA955X_TYPE_GPIO>;
> +		};
> +
> +		gpio@9 {
> +			reg = <9>;
> +			type = <PCA955X_TYPE_GPIO>;
> +		};
> +
> +		gpio@10 {
> +			reg = <10>;
> +			type = <PCA955X_TYPE_GPIO>;
> +		};
> +
> +		gpio@11 {
> +			reg = <11>;
> +			type = <PCA955X_TYPE_GPIO>;
> +		};
> +
> +		gpio@12 {
> +			reg = <12>;
> +			type = <PCA955X_TYPE_GPIO>;
> +		};
> +
> +		gpio@13 {
> +			reg = <13>;
> +			type = <PCA955X_TYPE_GPIO>;
> +		};
> +
> +		gpio@14 {
> +			reg = <14>;
> +			type = <PCA955X_TYPE_GPIO>;
> +		};
> +
> +		gpio@15 {
> +			reg = <15>;
> +			type = <PCA955X_TYPE_GPIO>;
> +		};
> +	};
> +
> +	power-supply@68 {
> +		compatible = "ibm,cffps1";
> +		reg = <0x68>;
> +	};
> +
> +	eeprom@50 {
> +		compatible = "atmel,24c64";
> +		reg = <0x50>;
> +	};
> +
> +	power-supply@69 {
> +		compatible = "ibm,cffps1";
> +		reg = <0x69>;
> +	};
> +
> +	eeprom@51 {
> +		compatible = "atmel,24c64";
> +		reg = <0x51>;
> +	};
> +};
> +
> +&i2c7 {
> +	status = "okay";
> +
> +	dps: dps310@76 {
> +		compatible = "infineon,dps310";
> +		reg = <0x76>;
> +		#io-channel-cells = <0>;
> +	};
> +
> +	tmp275@48 {
> +		compatible = "ti,tmp275";
> +		reg = <0x48>;
> +	};
> +
> +	si7021a20@20 {
> +		compatible = "si,si7021a20";
> +		reg = <0x20>;
> +	};
> +
> +	eeprom@50 {
> +		compatible = "atmel,24c64";
> +		reg = <0x50>;
> +	};
> +
> +	pca1: pca9551@60 {
> +		compatible = "nxp,pca9551";
> +		reg = <0x60>;
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +
> +		gpio-controller;
> +		#gpio-cells = <2>;
> +
> +		gpio@0 {
> +			reg = <0>;
> +			type = <PCA955X_TYPE_GPIO>;
> +		};
> +
> +		gpio@1 {
> +			reg = <1>;
> +			type = <PCA955X_TYPE_GPIO>;
> +		};
> +
> +		gpio@2 {
> +			reg = <2>;
> +			type = <PCA955X_TYPE_GPIO>;
> +		};
> +
> +		gpio@3 {
> +			reg = <3>;
> +			type = <PCA955X_TYPE_GPIO>;
> +		};
> +
> +		gpio@4 {
> +			reg = <4>;
> +			type = <PCA955X_TYPE_GPIO>;
> +		};
> +
> +		gpio@5 {
> +			reg = <5>;
> +			type = <PCA955X_TYPE_GPIO>;
> +		};
> +
> +		gpio@6 {
> +			reg = <6>;
> +			type = <PCA955X_TYPE_GPIO>;
> +		};
> +
> +		gpio@7 {
> +			reg = <7>;
> +			type = <PCA955X_TYPE_GPIO>;
> +		};
> +	};
> +};
> +
> +&i2c8 {
> +	status = "okay";
> +
> +	pca9552: pca9552@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@0 {
> +			reg = <0>;
> +			type = <PCA955X_TYPE_GPIO>;
> +		};
> +
> +		gpio@1 {
> +			reg = <1>;
> +			type = <PCA955X_TYPE_GPIO>;
> +		};
> +
> +		gpio@2 {
> +			reg = <2>;
> +			type = <PCA955X_TYPE_GPIO>;
> +		};
> +
> +		gpio@3 {
> +			reg = <3>;
> +			type = <PCA955X_TYPE_GPIO>;
> +		};
> +
> +		gpio@4 {
> +			reg = <4>;
> +			type = <PCA955X_TYPE_GPIO>;
> +		};
> +
> +		gpio@5 {
> +			reg = <5>;
> +			type = <PCA955X_TYPE_GPIO>;
> +		};
> +
> +		gpio@6 {
> +			reg = <6>;
> +			type = <PCA955X_TYPE_GPIO>;
> +		};
> +
> +		gpio@7 {
> +			reg = <7>;
> +			type = <PCA955X_TYPE_GPIO>;
> +		};
> +
> +		gpio@8 {
> +			reg = <8>;
> +			type = <PCA955X_TYPE_GPIO>;
> +		};
> +
> +		gpio@9 {
> +			reg = <9>;
> +			type = <PCA955X_TYPE_GPIO>;
> +		};
> +
> +		gpio@10 {
> +			reg = <10>;
> +			type = <PCA955X_TYPE_GPIO>;
> +		};
> +
> +		gpio@11 {
> +			reg = <11>;
> +			type = <PCA955X_TYPE_GPIO>;
> +		};
> +
> +		gpio@12 {
> +			reg = <12>;
> +			type = <PCA955X_TYPE_GPIO>;
> +		};
> +
> +		gpio@13 {
> +			reg = <13>;
> +			type = <PCA955X_TYPE_GPIO>;
> +		};
> +
> +		gpio@14 {
> +			reg = <14>;
> +			type = <PCA955X_TYPE_GPIO>;
> +		};
> +
> +		gpio@15 {
> +			reg = <15>;
> +			type = <PCA955X_TYPE_GPIO>;
> +		};
> +	};
> +
> +	rtc@32 {
> +		compatible = "epson,rx8900";
> +		reg = <0x32>;
> +	};
> +
> +	eeprom@51 {
> +		compatible = "atmel,24c64";
> +		reg = <0x51>;
> +	};
> +
> +	ucd90160@64 {
> +		compatible = "ti,ucd90160";
> +		reg = <0x64>;
> +	};
> +};
> +
> +&i2c9 {
> +	status = "okay";
> +
> +	eeprom@50 {
> +		compatible = "atmel,24c64";
> +		reg = <0x50>;
> +	};
> +
> +	tmp423a@4c {
> +		compatible = "ti,tmp423";
> +		reg = <0x4c>;
> +	};
> +
> +	ir35221@71 {
> +		compatible = "infineon,ir35221";
> +		reg = <0x71>;
> +	};
> +
> +	ir35221@72 {
> +		compatible = "infineon,ir35221";
> +		reg = <0x72>;
> +	};
> +};
> +
> +&i2c10 {
> +	status = "okay";
> +
> +	eeprom@50 {
> +		compatible = "atmel,24c64";
> +		reg = <0x50>;
> +	};
> +
> +	tmp423a@4c {
> +		compatible = "ti,tmp423";
> +		reg = <0x4c>;
> +	};
> +
> +	ir35221@71 {
> +		compatible = "infineon,ir35221";
> +		reg = <0x71>;
> +	};
> +
> +	ir35221@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@48 {
> +		compatible = "ti,tmp275";
> +		reg = <0x48>;
> +	};
> +
> +	tmp275@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"
Brandon Wyman May 6, 2019, 7:38 p.m. UTC | #2
On Mon, Apr 29, 2019 at 4:09 PM Adriana Kobylak <anoo@linux.ibm.com> wrote:
>
> From: Adriana Kobylak <anoo@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@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@80000000 {
> +               reg = <0x80000000 0x20000000>;
> +       };
> +
> +       reserved-memory {
> +               #address-cells = <1>;
> +               #size-cells = <1>;
> +               ranges;
> +
> +               flash_memory: region@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>;
> +               };

Are you sure about this one? I see GPION3 as a no connect.

> +       };
> +
> +       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@0 {
> +               status = "okay";
> +               label = "bmc";
> +               m25p,fast-read;
> +               spi-max-frequency = <100000000>;
> +               partitions {
> +                       #address-cells = < 1 >;
> +                       #size-cells = < 1 >;
> +                       compatible = "fixed-partitions";
> +                       u-boot@0 {
> +                               reg = < 0 0x60000 >;
> +                               label = "u-boot";
> +                       };
> +                       u-boot-env@60000 {
> +                               reg = < 0x60000 0x20000 >;
> +                               label = "u-boot-env";
> +                       };
> +                       obmc-ubi@80000 {
> +                               reg = < 0x80000 0x7F80000>;
> +                               label = "obmc-ubi";
> +                       };
> +               };
> +       };
> +
> +       flash@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@0 {
> +                               reg = < 0 0x60000 >;
> +                               label = "alt-u-boot";
> +                       };
> +                       u-boot-env@60000 {
> +                               reg = < 0x60000 0x20000 >;
> +                               label = "alt-u-boot-env";
> +                       };
> +                       obmc-ubi@80000 {
> +                               reg = < 0x80000 0x7F80000>;
> +                               label = "alt-obmc-ubi";
> +                       };
> +               };
> +       };
> +};
> +
> +&spi1 {
> +       status = "okay";
> +       pinctrl-names = "default";
> +       pinctrl-0 = <&pinctrl_spi1_default>;
> +
> +       flash@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@52 {
> +               compatible = "maxim,max31785a";
> +               reg = <0x52>;
> +               #address-cells = <1>;
> +               #size-cells = <0>;
> +
> +               fan@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@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@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@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@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@60 {
> +               compatible = "nxp,pca9552";
> +               reg = <0x60>;
> +               #address-cells = <1>;
> +               #size-cells = <0>;
> +
> +               gpio-controller;
> +               #gpio-cells = <2>;
> +
> +               gpio@0 {
> +                       reg = <0>;
> +                       type = <PCA955X_TYPE_GPIO>;
> +               };
> +
> +               gpio@1 {
> +                       reg = <1>;
> +                       type = <PCA955X_TYPE_GPIO>;
> +               };
> +
> +               gpio@2 {
> +                       reg = <2>;
> +                       type = <PCA955X_TYPE_GPIO>;
> +               };
> +
> +               gpio@3 {
> +                       reg = <3>;
> +                       type = <PCA955X_TYPE_GPIO>;
> +               };
> +
> +               gpio@4 {
> +                       reg = <4>;
> +                       type = <PCA955X_TYPE_GPIO>;
> +               };
> +
> +               gpio@5 {
> +                       reg = <5>;
> +                       type = <PCA955X_TYPE_GPIO>;
> +               };
> +
> +               gpio@6 {
> +                       reg = <6>;
> +                       type = <PCA955X_TYPE_GPIO>;
> +               };
> +
> +               gpio@7 {
> +                       reg = <7>;
> +                       type = <PCA955X_TYPE_GPIO>;
> +               };
> +
> +               gpio@8 {
> +                       reg = <8>;
> +                       type = <PCA955X_TYPE_GPIO>;
> +               };
> +
> +               gpio@9 {
> +                       reg = <9>;
> +                       type = <PCA955X_TYPE_GPIO>;
> +               };
> +
> +               gpio@10 {
> +                       reg = <10>;
> +                       type = <PCA955X_TYPE_GPIO>;
> +               };
> +
> +               gpio@11 {
> +                       reg = <11>;
> +                       type = <PCA955X_TYPE_GPIO>;
> +               };
> +
> +               gpio@12 {
> +                       reg = <12>;
> +                       type = <PCA955X_TYPE_GPIO>;
> +               };
> +
> +               gpio@13 {
> +                       reg = <13>;
> +                       type = <PCA955X_TYPE_GPIO>;
> +               };
> +
> +               gpio@14 {
> +                       reg = <14>;
> +                       type = <PCA955X_TYPE_GPIO>;
> +               };
> +
> +               gpio@15 {
> +                       reg = <15>;
> +                       type = <PCA955X_TYPE_GPIO>;
> +               };
> +       };
> +
> +       power-supply@68 {
> +               compatible = "ibm,cffps1";
> +               reg = <0x68>;
> +       };
> +
> +       eeprom@50 {
> +               compatible = "atmel,24c64";
> +               reg = <0x50>;
> +       };
> +
> +       power-supply@69 {
> +               compatible = "ibm,cffps1";
> +               reg = <0x69>;
> +       };
> +
> +       eeprom@51 {
> +               compatible = "atmel,24c64";
> +               reg = <0x51>;
> +       };
> +};
> +
> +&i2c7 {
> +       status = "okay";
> +
> +       dps: dps310@76 {
> +               compatible = "infineon,dps310";
> +               reg = <0x76>;
> +               #io-channel-cells = <0>;
> +       };
> +
> +       tmp275@48 {
> +               compatible = "ti,tmp275";
> +               reg = <0x48>;
> +       };
> +
> +       si7021a20@20 {
> +               compatible = "si,si7021a20";
> +               reg = <0x20>;
> +       };
> +
> +       eeprom@50 {
> +               compatible = "atmel,24c64";
> +               reg = <0x50>;
> +       };
> +
> +       pca1: pca9551@60 {
> +               compatible = "nxp,pca9551";
> +               reg = <0x60>;
> +               #address-cells = <1>;
> +               #size-cells = <0>;
> +
> +               gpio-controller;
> +               #gpio-cells = <2>;
> +
> +               gpio@0 {
> +                       reg = <0>;
> +                       type = <PCA955X_TYPE_GPIO>;
> +               };
> +
> +               gpio@1 {
> +                       reg = <1>;
> +                       type = <PCA955X_TYPE_GPIO>;
> +               };
> +
> +               gpio@2 {
> +                       reg = <2>;
> +                       type = <PCA955X_TYPE_GPIO>;
> +               };
> +
> +               gpio@3 {
> +                       reg = <3>;
> +                       type = <PCA955X_TYPE_GPIO>;
> +               };
> +
> +               gpio@4 {
> +                       reg = <4>;
> +                       type = <PCA955X_TYPE_GPIO>;
> +               };
> +
> +               gpio@5 {
> +                       reg = <5>;
> +                       type = <PCA955X_TYPE_GPIO>;
> +               };
> +
> +               gpio@6 {
> +                       reg = <6>;
> +                       type = <PCA955X_TYPE_GPIO>;
> +               };
> +
> +               gpio@7 {
> +                       reg = <7>;
> +                       type = <PCA955X_TYPE_GPIO>;
> +               };
> +       };
> +};
> +
> +&i2c8 {
> +       status = "okay";
> +
> +       pca9552: pca9552@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@0 {
> +                       reg = <0>;
> +                       type = <PCA955X_TYPE_GPIO>;
> +               };
> +
> +               gpio@1 {
> +                       reg = <1>;
> +                       type = <PCA955X_TYPE_GPIO>;
> +               };
> +
> +               gpio@2 {
> +                       reg = <2>;
> +                       type = <PCA955X_TYPE_GPIO>;
> +               };
> +
> +               gpio@3 {
> +                       reg = <3>;
> +                       type = <PCA955X_TYPE_GPIO>;
> +               };
> +
> +               gpio@4 {
> +                       reg = <4>;
> +                       type = <PCA955X_TYPE_GPIO>;
> +               };
> +
> +               gpio@5 {
> +                       reg = <5>;
> +                       type = <PCA955X_TYPE_GPIO>;
> +               };
> +
> +               gpio@6 {
> +                       reg = <6>;
> +                       type = <PCA955X_TYPE_GPIO>;
> +               };
> +
> +               gpio@7 {
> +                       reg = <7>;
> +                       type = <PCA955X_TYPE_GPIO>;
> +               };
> +
> +               gpio@8 {
> +                       reg = <8>;
> +                       type = <PCA955X_TYPE_GPIO>;
> +               };
> +
> +               gpio@9 {
> +                       reg = <9>;
> +                       type = <PCA955X_TYPE_GPIO>;
> +               };
> +
> +               gpio@10 {
> +                       reg = <10>;
> +                       type = <PCA955X_TYPE_GPIO>;
> +               };
> +
> +               gpio@11 {
> +                       reg = <11>;
> +                       type = <PCA955X_TYPE_GPIO>;
> +               };
> +
> +               gpio@12 {
> +                       reg = <12>;
> +                       type = <PCA955X_TYPE_GPIO>;
> +               };
> +
> +               gpio@13 {
> +                       reg = <13>;
> +                       type = <PCA955X_TYPE_GPIO>;
> +               };
> +
> +               gpio@14 {
> +                       reg = <14>;
> +                       type = <PCA955X_TYPE_GPIO>;
> +               };
> +
> +               gpio@15 {
> +                       reg = <15>;
> +                       type = <PCA955X_TYPE_GPIO>;
> +               };
> +       };
> +
> +       rtc@32 {
> +               compatible = "epson,rx8900";
> +               reg = <0x32>;
> +       };
> +
> +       eeprom@51 {
> +               compatible = "atmel,24c64";
> +               reg = <0x51>;
> +       };
> +
> +       ucd90160@64 {
> +               compatible = "ti,ucd90160";
> +               reg = <0x64>;
> +       };
> +};
> +
> +&i2c9 {
> +       status = "okay";
> +
> +       eeprom@50 {
> +               compatible = "atmel,24c64";
> +               reg = <0x50>;
> +       };
> +
> +       tmp423a@4c {
> +               compatible = "ti,tmp423";
> +               reg = <0x4c>;
> +       };
> +
> +       ir35221@71 {
> +               compatible = "infineon,ir35221";
> +               reg = <0x71>;
> +       };
> +
> +       ir35221@72 {
> +               compatible = "infineon,ir35221";
> +               reg = <0x72>;
> +       };
> +};
> +
> +&i2c10 {
> +       status = "okay";
> +
> +       eeprom@50 {
> +               compatible = "atmel,24c64";
> +               reg = <0x50>;
> +       };
> +
> +       tmp423a@4c {
> +               compatible = "ti,tmp423";
> +               reg = <0x4c>;
> +       };
> +
> +       ir35221@71 {
> +               compatible = "infineon,ir35221";
> +               reg = <0x71>;
> +       };
> +
> +       ir35221@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@48 {
> +               compatible = "ti,tmp275";
> +               reg = <0x48>;
> +       };
> +
> +       tmp275@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"
> --
> 1.8.3.1
>
Adriana Kobylak May 6, 2019, 8:40 p.m. UTC | #3
>> +
>> +               rear-power {
>> +                       gpios = <&gpio ASPEED_GPIO(N, 3) 
>> GPIO_ACTIVE_LOW>;
>> +               };
> 
> Are you sure about this one? I see GPION3 as a no connect.
> 

You're right, this has been removed in the latest version of the 
schematics. Will remove it.
diff mbox series

Patch

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@80000000 {
+		reg = <0x80000000 0x20000000>;
+	};
+
+	reserved-memory {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+
+		flash_memory: region@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@0 {
+		status = "okay";
+		label = "bmc";
+		m25p,fast-read;
+		spi-max-frequency = <100000000>;
+		partitions {
+			#address-cells = < 1 >;
+			#size-cells = < 1 >;
+			compatible = "fixed-partitions";
+			u-boot@0 {
+				reg = < 0 0x60000 >;
+				label = "u-boot";
+			};
+			u-boot-env@60000 {
+				reg = < 0x60000 0x20000 >;
+				label = "u-boot-env";
+			};
+			obmc-ubi@80000 {
+				reg = < 0x80000 0x7F80000>;
+				label = "obmc-ubi";
+			};
+		};
+	};
+
+	flash@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@0 {
+				reg = < 0 0x60000 >;
+				label = "alt-u-boot";
+			};
+			u-boot-env@60000 {
+				reg = < 0x60000 0x20000 >;
+				label = "alt-u-boot-env";
+			};
+			obmc-ubi@80000 {
+				reg = < 0x80000 0x7F80000>;
+				label = "alt-obmc-ubi";
+			};
+		};
+	};
+};
+
+&spi1 {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_spi1_default>;
+
+	flash@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@52 {
+		compatible = "maxim,max31785a";
+		reg = <0x52>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		fan@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@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@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@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@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@60 {
+		compatible = "nxp,pca9552";
+		reg = <0x60>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		gpio-controller;
+		#gpio-cells = <2>;
+
+		gpio@0 {
+			reg = <0>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio@1 {
+			reg = <1>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio@2 {
+			reg = <2>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio@3 {
+			reg = <3>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio@4 {
+			reg = <4>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio@5 {
+			reg = <5>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio@6 {
+			reg = <6>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio@7 {
+			reg = <7>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio@8 {
+			reg = <8>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio@9 {
+			reg = <9>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio@10 {
+			reg = <10>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio@11 {
+			reg = <11>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio@12 {
+			reg = <12>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio@13 {
+			reg = <13>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio@14 {
+			reg = <14>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio@15 {
+			reg = <15>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+	};
+
+	power-supply@68 {
+		compatible = "ibm,cffps1";
+		reg = <0x68>;
+	};
+
+	eeprom@50 {
+		compatible = "atmel,24c64";
+		reg = <0x50>;
+	};
+
+	power-supply@69 {
+		compatible = "ibm,cffps1";
+		reg = <0x69>;
+	};
+
+	eeprom@51 {
+		compatible = "atmel,24c64";
+		reg = <0x51>;
+	};
+};
+
+&i2c7 {
+	status = "okay";
+
+	dps: dps310@76 {
+		compatible = "infineon,dps310";
+		reg = <0x76>;
+		#io-channel-cells = <0>;
+	};
+
+	tmp275@48 {
+		compatible = "ti,tmp275";
+		reg = <0x48>;
+	};
+
+	si7021a20@20 {
+		compatible = "si,si7021a20";
+		reg = <0x20>;
+	};
+
+	eeprom@50 {
+		compatible = "atmel,24c64";
+		reg = <0x50>;
+	};
+
+	pca1: pca9551@60 {
+		compatible = "nxp,pca9551";
+		reg = <0x60>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		gpio-controller;
+		#gpio-cells = <2>;
+
+		gpio@0 {
+			reg = <0>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio@1 {
+			reg = <1>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio@2 {
+			reg = <2>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio@3 {
+			reg = <3>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio@4 {
+			reg = <4>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio@5 {
+			reg = <5>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio@6 {
+			reg = <6>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio@7 {
+			reg = <7>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+	};
+};
+
+&i2c8 {
+	status = "okay";
+
+	pca9552: pca9552@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@0 {
+			reg = <0>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio@1 {
+			reg = <1>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio@2 {
+			reg = <2>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio@3 {
+			reg = <3>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio@4 {
+			reg = <4>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio@5 {
+			reg = <5>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio@6 {
+			reg = <6>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio@7 {
+			reg = <7>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio@8 {
+			reg = <8>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio@9 {
+			reg = <9>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio@10 {
+			reg = <10>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio@11 {
+			reg = <11>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio@12 {
+			reg = <12>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio@13 {
+			reg = <13>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio@14 {
+			reg = <14>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+
+		gpio@15 {
+			reg = <15>;
+			type = <PCA955X_TYPE_GPIO>;
+		};
+	};
+
+	rtc@32 {
+		compatible = "epson,rx8900";
+		reg = <0x32>;
+	};
+
+	eeprom@51 {
+		compatible = "atmel,24c64";
+		reg = <0x51>;
+	};
+
+	ucd90160@64 {
+		compatible = "ti,ucd90160";
+		reg = <0x64>;
+	};
+};
+
+&i2c9 {
+	status = "okay";
+
+	eeprom@50 {
+		compatible = "atmel,24c64";
+		reg = <0x50>;
+	};
+
+	tmp423a@4c {
+		compatible = "ti,tmp423";
+		reg = <0x4c>;
+	};
+
+	ir35221@71 {
+		compatible = "infineon,ir35221";
+		reg = <0x71>;
+	};
+
+	ir35221@72 {
+		compatible = "infineon,ir35221";
+		reg = <0x72>;
+	};
+};
+
+&i2c10 {
+	status = "okay";
+
+	eeprom@50 {
+		compatible = "atmel,24c64";
+		reg = <0x50>;
+	};
+
+	tmp423a@4c {
+		compatible = "ti,tmp423";
+		reg = <0x4c>;
+	};
+
+	ir35221@71 {
+		compatible = "infineon,ir35221";
+		reg = <0x71>;
+	};
+
+	ir35221@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@48 {
+		compatible = "ti,tmp275";
+		reg = <0x48>;
+	};
+
+	tmp275@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"