diff mbox series

[v3,13/14] ARM: dts: aspeed: Add IBM P11 Blueridge BMC system

Message ID 20240425213701.655540-14-eajames@linux.ibm.com (mailing list archive)
State Superseded
Headers show
Series ARM: dts: aspeed: Add IBM P11 BMC Boards | expand

Commit Message

Eddie James April 25, 2024, 9:37 p.m. UTC 
Add the device tree for the new BMC system. The Blueridge is a
P11 system with four processors.

Signed-off-by: Eddie James <eajames@linux.ibm.com>
---
 .../dts/aspeed/aspeed-bmc-ibm-blueridge.dts   | 1711 +++++++++++++++++
 1 file changed, 1711 insertions(+)
 create mode 100644 arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-blueridge.dts

Comments

Krzysztof Kozlowski April 26, 2024, 6:35 a.m. UTC | #1 
On 25/04/2024 23:37, Eddie James wrote:
> Add the device tree for the new BMC system. The Blueridge is a
> P11 system with four processors.
> 
> Signed-off-by: Eddie James <eajames@linux.ibm.com>
> ---
>  .../dts/aspeed/aspeed-bmc-ibm-blueridge.dts   | 1711 +++++++++++++++++
>  1 file changed, 1711 insertions(+)
>  create mode 100644 arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-blueridge.dts
> 
> diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-blueridge.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-blueridge.dts
> new file mode 100644
> index 000000000000..8503ce2480b5
> --- /dev/null
> +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-blueridge.dts
> @@ -0,0 +1,1711 @@
> +// SPDX-License-Identifier: GPL-2.0-or-later
> +// Copyright 2024 IBM Corp.
> +/dts-v1/;
> +
> +#include "aspeed-g6.dtsi"
> +#include <dt-bindings/gpio/aspeed-gpio.h>
> +#include <dt-bindings/i2c/i2c.h>
> +#include <dt-bindings/leds/leds-pca955x.h>
> +
> +/ {
> +	model = "Blueridge";
> +	compatible = "ibm,blueridge-bmc", "aspeed,ast2600";
> +
> +	aliases {
> +		serial4 = &uart5;
> +		i2c16 = &i2c2mux0;
> +		i2c17 = &i2c2mux1;
> +		i2c18 = &i2c2mux2;
> +		i2c19 = &i2c2mux3;
> +		i2c20 = &i2c4mux0chn0;
> +		i2c21 = &i2c4mux0chn1;
> +		i2c22 = &i2c4mux0chn2;
> +		i2c23 = &i2c5mux0chn0;
> +		i2c24 = &i2c5mux0chn1;
> +		i2c25 = &i2c6mux0chn0;
> +		i2c26 = &i2c6mux0chn1;
> +		i2c27 = &i2c6mux0chn2;
> +		i2c28 = &i2c6mux0chn3;
> +		i2c29 = &i2c11mux0chn0;
> +		i2c30 = &i2c11mux0chn1;
> +	};
> +
> +	chosen {
> +		stdout-path = &uart5;
> +		bootargs = "console=ttyS4,115200n8 earlycon";

Drop bootargs. ALWAYS.


> +	};
> +
> +	memory@80000000 {
> +		device_type = "memory";
> +		reg = <0x80000000 0x40000000>;
> +	};
> +
> +	reserved-memory {
> +		#address-cells = <1>;
> +		#size-cells = <1>;
> +		ranges;
> +
> +		event_log: tcg_event_log@b3d00000 {

No underscores.

Didn't you already received such basic review?


> +			no-map;
> +			reg = <0xb3d00000 0x100000>;
> +		};
> +
> +		ramoops@b3e00000 {
> +			compatible = "ramoops";
> +			reg = <0xb3e00000 0x200000>; /* 16 * (4 * 0x8000) */
> +			record-size = <0x8000>;
> +			console-size = <0x8000>;
> +			ftrace-size = <0x8000>;
> +			pmsg-size = <0x8000>;
> +			max-reason = <3>; /* KMSG_DUMP_EMERG */
> +		};
> +
> +		/* LPC FW cycle bridge region requires natural alignment */
> +		flash_memory: region@b4000000 {
> +			no-map;
> +			reg = <0xb4000000 0x04000000>; /* 64M */
> +		};
> +
> +		/* VGA region is dictated by hardware strapping */
> +		vga_memory: region@bf000000 {
> +			no-map;
> +			compatible = "shared-dma-pool";
> +			reg = <0xbf000000 0x01000000>;  /* 16M */
> +		};
> +	};
> +
> +	i2c2mux: i2cmux {
> +		compatible = "i2c-mux-gpio";
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +		status = "okay";

??? Drop


> +
> +		i2c-parent = <&i2c2>;
> +		mux-gpios = <&gpio0 ASPEED_GPIO(G, 4) GPIO_ACTIVE_HIGH>,
> +			    <&gpio0 ASPEED_GPIO(G, 5) GPIO_ACTIVE_HIGH>;
> +		idle-state = <0>;
> +
> +		i2c2mux0: i2c@0 {
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +			reg = <0>;
> +		};
> +
> +		i2c2mux1: i2c@1 {
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +			reg = <1>;
> +		};
> +
> +		i2c2mux2: i2c@2 {
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +			reg = <2>;
> +		};
> +
> +		i2c2mux3: i2c@3 {
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +			reg = <3>;
> +		};
> +	};
> +
> +	leds {
> +		compatible = "gpio-leds";
> +
> +		/* BMC Card fault LED at the back */
> +		led-bmc-ingraham0 {
> +			gpios = <&gpio0 ASPEED_GPIO(H, 1) GPIO_ACTIVE_LOW>;
> +		};
> +
> +		/* Enclosure ID LED at the back */
> +		led-rear-enc-id0 {
> +			gpios = <&gpio0 ASPEED_GPIO(H, 2) GPIO_ACTIVE_LOW>;
> +		};
> +
> +		/* Enclosure fault LED at the back */
> +		led-rear-enc-fault0 {
> +			gpios = <&gpio0 ASPEED_GPIO(H, 3) GPIO_ACTIVE_LOW>;
> +		};
> +
> +		/* PCIE slot power LED */
> +		led-pcieslot-power {
> +			gpios = <&gpio0 ASPEED_GPIO(P, 4) GPIO_ACTIVE_LOW>;
> +		};
> +	};
> +
> +	gpio-keys-polled {
> +		compatible = "gpio-keys-polled";
> +		poll-interval = <1000>;
> +
> +		event-fan0-presence {
> +			label = "fan0-presence";
> +			gpios = <&pca0 6 GPIO_ACTIVE_LOW>;
> +			linux,code = <6>;
> +		};
> +
> +		event-fan1-presence {
> +			label = "fan1-presence";
> +			gpios = <&pca0 7 GPIO_ACTIVE_LOW>;
> +			linux,code = <7>;
> +		};
> +
> +		event-fan2-presence {
> +			label = "fan2-presence";
> +			gpios = <&pca0 8 GPIO_ACTIVE_LOW>;
> +			linux,code = <8>;
> +		};
> +
> +		event-fan3-presence {
> +			label = "fan3-presence";
> +			gpios = <&pca0 9 GPIO_ACTIVE_LOW>;
> +			linux,code = <9>;
> +		};
> +
> +		event-fan4-presence {
> +			label = "fan4-presence";
> +			gpios = <&pca0 10 GPIO_ACTIVE_LOW>;
> +			linux,code = <10>;
> +		};
> +
> +		event-fan5-presence {
> +			label = "fan5-presence";
> +			gpios = <&pca0 11 GPIO_ACTIVE_LOW>;
> +			linux,code = <11>;
> +		};
> +	};
> +
> +	iio-hwmon {
> +		compatible = "iio-hwmon";
> +		io-channels = <&adc1 7>;
> +	};
> +};
> +
> +&adc1 {
> +	status = "okay";
> +	aspeed,int-vref-microvolt = <2500000>;
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_adc8_default &pinctrl_adc9_default
> +		&pinctrl_adc10_default &pinctrl_adc11_default
> +		&pinctrl_adc12_default &pinctrl_adc13_default
> +		&pinctrl_adc14_default &pinctrl_adc15_default>;
> +};
> +
> +&ehci1 {
> +	status = "okay";
> +};
> +
> +&uhci {
> +	status = "okay";
> +};
> +
> +&gpio0 {
> +	gpio-line-names =
> +	/*A0-A7*/	"","","","","","","","",
> +	/*B0-B7*/	"","","","","","","checkstop","",
> +	/*C0-C7*/	"","","","","","","","",
> +	/*D0-D7*/	"","","","","","","","",
> +	/*E0-E7*/	"","","","","","","","",
> +	/*F0-F7*/	"","","rtc-battery-voltage-read-enable","reset-cause-pinhole","","","factory-reset-toggle","",
> +	/*G0-G7*/	"","","","","","","","",
> +	/*H0-H7*/	"","bmc-ingraham0","rear-enc-id0","rear-enc-fault0","","","","",
> +	/*I0-I7*/	"","","","","","","bmc-secure-boot","",
> +	/*J0-J7*/	"","","","","","","","",
> +	/*K0-K7*/	"","","","","","","","",
> +	/*L0-L7*/	"","","","","","","","",
> +	/*M0-M7*/	"","","","","","","","",
> +	/*N0-N7*/	"","","","","","","","",
> +	/*O0-O7*/	"","","","usb-power","","","","",
> +	/*P0-P7*/	"","","","","pcieslot-power","","","",
> +	/*Q0-Q7*/	"cfam-reset","","regulator-standby-faulted","","","","","",
> +	/*R0-R7*/	"bmc-tpm-reset","power-chassis-control","power-chassis-good","","","","","",
> +	/*S0-S7*/	"presence-ps0","presence-ps1","presence-ps2","presence-ps3",
> +	"power-ffs-sync-history","","","",
> +	/*T0-T7*/	"","","","","","","","",
> +	/*U0-U7*/	"","","","","","","","",
> +	/*V0-V7*/	"","","","","","","","",
> +	/*W0-W7*/	"","","","","","","","",
> +	/*X0-X7*/	"","","","","","","","",
> +	/*Y0-Y7*/	"","","","","","","","",
> +	/*Z0-Z7*/	"","","","","","","","";
> +
> +	i2c3_mux_oe_n-hog {
> +		gpio-hog;
> +		gpios = <ASPEED_GPIO(G, 6) GPIO_ACTIVE_LOW>;
> +		output-high;
> +		line-name = "I2C3_MUX_OE_N";
> +	};
> +
> +	usb_power-hog {
> +		gpio-hog;
> +		gpios = <ASPEED_GPIO(O, 3) GPIO_ACTIVE_LOW>;
> +		output-high;
> +	};
> +};
> +
> +&emmc_controller {
> +	status = "okay";
> +};
> +
> +&pinctrl_emmc_default {
> +	bias-disable;
> +};
> +
> +&emmc {
> +	status = "okay";
> +	clk-phase-mmc-hs200 = <180>, <180>;
> +};
> +
> +&ibt {
> +	status = "okay";
> +};
> +
> +&i2c0 {
> +	status = "okay";
> +
> +	eeprom@51 {
> +		compatible = "atmel,24c64";
> +		reg = <0x51>;
> +	};
> +
> +	tca_pres1: tca9554@20{

Node names should be generic. See also an explanation and list of
examples (not exhaustive) in DT specification:
https://devicetree-specification.readthedocs.io/en/latest/chapter2-devicetree-basics.html#generic-names-recommendation

Also missing space before {


> +		compatible = "ti,tca9554";
> +		reg = <0x20>;
> +		gpio-controller;
> +		#gpio-cells = <2>;
> +
> +		gpio-line-names = "",
> +			"RUSSEL_FW_I2C_ENABLE_N",
> +			"RUSSEL_OPPANEL_PRESENCE_N",
> +			"BLYTH_OPPANEL_PRESENCE_N",
> +			"CPU_TPM_CARD_PRESENT_N",
> +			"DASD_BP2_PRESENT_N",
> +			"DASD_BP1_PRESENT_N",
> +			"DASD_BP0_PRESENT_N";
> +	};
> +};
> +
> +&i2c1 {
> +	status = "okay";
> +};
> +
> +&i2c2 {
> +	status = "okay";
> +};
> +
> +&i2c3 {
> +	status = "okay";
> +
> +	power-supply@68 {
> +		compatible = "ibm,cffps";
> +		reg = <0x68>;
> +	};
> +
> +	power-supply@69 {
> +		compatible = "ibm,cffps";
> +		reg = <0x69>;
> +	};
> +
> +	pca_pres1: pca9552@61 {

Node names should be generic. See also an explanation and list of
examples (not exhaustive) in DT specification:
https://devicetree-specification.readthedocs.io/en/latest/chapter2-devicetree-basics.html#generic-names-recommendation


> +		compatible = "nxp,pca9552";
> +		reg = <0x61>;
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +
> +		gpio-controller;
> +		#gpio-cells = <2>;
> +
> +		gpio-line-names =
> +			"SLOT0_PRSNT_EN_RSVD", "SLOT1_PRSNT_EN_RSVD",
> +			"SLOT2_PRSNT_EN_RSVD", "SLOT3_PRSNT_EN_RSVD",
> +			"SLOT4_PRSNT_EN_RSVD", "SLOT0_EXPANDER_PRSNT_N",
> +			"SLOT1_EXPANDER_PRSNT_N", "SLOT2_EXPANDER_PRSNT_N",
> +			"SLOT3_EXPANDER_PRSNT_N", "SLOT4_EXPANDER_PRSNT_N",
> +			"", "", "", "", "", "";
> +	};
> +};
> +
> +&i2c4 {
> +	status = "okay";
> +
> +	tmp275@48 {

Node names should be generic. See also an explanation and list of
examples (not exhaustive) in DT specification:
https://devicetree-specification.readthedocs.io/en/latest/chapter2-devicetree-basics.html#generic-names-recommendation



> +		compatible = "ti,tmp275";
> +		reg = <0x48>;
> +	};
> +
> +	tmp275@49 {

So it's everywhere...

> +		compatible = "ti,tmp275";
> +		reg = <0x49>;
> +	};
> +
> +	tmp275@4a {
> +		compatible = "ti,tmp275";
> +		reg = <0x4a>;
> +	};
> +
> +	i2c-mux@70 {
> +		compatible = "nxp,pca9546";
> +		reg = <0x70>;
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +		status = "okay";

Why? Drop

> +		i2c-mux-idle-disconnect;
> +
> +		i2c4mux0chn0: i2c@0 {
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +			reg = <0>;
> +
> +			eeprom@50 {
> +				compatible = "atmel,24c64";
> +				reg = <0x50>;
> +			};
> +
> +			pca9551@60 {

Node names should be generic. See also an explanation and list of
examples (not exhaustive) in DT specification:
https://devicetree-specification.readthedocs.io/en/latest/chapter2-devicetree-basics.html#generic-names-recommendation


> +				compatible = "nxp,pca9551";
> +				reg = <0x60>;
> +				#address-cells = <1>;
> +				#size-cells = <0>;
> +
> +				gpio-controller;
> +				#gpio-cells = <2>;
> +
> +				led@0 {
> +					label = "cablecard0-cxp-top";
> +					reg = <0>;
> +					retain-state-shutdown;
> +					default-state = "keep";
> +					type = <PCA955X_TYPE_LED>;
> +				};
> +
> +				led@1 {
> +					label = "cablecard0-cxp-bot";
> +					reg = <1>;
> +					retain-state-shutdown;
> +					default-state = "keep";
> +					type = <PCA955X_TYPE_LED>;
> +				};
> +			};
> +		};
> +
> +		i2c4mux0chn1: i2c@1 {
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +			reg = <1>;

reg is after compatible, which means if there is no compatible, reg is
always first. This applies you all your DTS patches. This patchset and
future.


> +
> +			eeprom@51 {
> +				compatible = "atmel,24c64";
> +				reg = <0x51>;
> +			};
> +		};
> +
> +		i2c4mux0chn2: i2c@2 {
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +			reg = <2>;
> +
> +			eeprom@52 {
> +				compatible = "atmel,24c64";
> +				reg = <0x52>;
> +			};
> +		};
> +	};
> +};
> +
> +&i2c5 {
> +	status = "okay";
> +
> +	tmp275@48 {

Node names should be generic. See also an explanation and list of
examples (not exhaustive) in DT specification:
https://devicetree-specification.readthedocs.io/en/latest/chapter2-devicetree-basics.html#generic-names-recommendation


> +		compatible = "ti,tmp275";
> +		reg = <0x48>;
> +	};
> +
> +	tmp275@49 {
> +		compatible = "ti,tmp275";
> +		reg = <0x49>;
> +	};
> +
> +	i2c-mux@70 {
> +		compatible = "nxp,pca9546";
> +		reg = <0x70>;
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +		status = "okay";

Drop


> +		i2c-mux-idle-disconnect;
> +
> +		i2c5mux0chn0: i2c@0 {
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +			reg = <0>;
> +
> +			eeprom@50 {
> +				compatible = "atmel,24c64";
> +				reg = <0x50>;
> +			};
> +
> +			pca9551@60 {
> +				compatible = "nxp,pca9551";
> +				reg = <0x60>;
> +				#address-cells = <1>;
> +				#size-cells = <0>;
> +
> +				gpio-controller;
> +				#gpio-cells = <2>;
> +
> +				led@0 {
> +					label = "cablecard3-cxp-top";
> +					reg = <0>;
> +					retain-state-shutdown;
> +					default-state = "keep";
> +					type = <PCA955X_TYPE_LED>;
> +				};
> +
> +				led@1 {
> +					label = "cablecard3-cxp-bot";
> +					reg = <1>;
> +					retain-state-shutdown;
> +					default-state = "keep";
> +					type = <PCA955X_TYPE_LED>;
> +				};
> +			};
> +		};
> +
> +		i2c5mux0chn1: i2c@1 {
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +			reg = <1>;
> +
> +			eeprom@51 {
> +				compatible = "atmel,24c64";
> +				reg = <0x51>;
> +			};
> +
> +			pca9551@61 {
> +				compatible = "nxp,pca9551";
> +				reg = <0x61>;
> +				#address-cells = <1>;
> +				#size-cells = <0>;


And here you have correct order of properties...



Best regards,
Krzysztof
Eddie James April 26, 2024, 1:22 p.m. UTC | #2 
On 4/26/24 01:35, Krzysztof Kozlowski wrote:
> On 25/04/2024 23:37, Eddie James wrote:
>> Add the device tree for the new BMC system. The Blueridge is a
>> P11 system with four processors.
>>
>> Signed-off-by: Eddie James <eajames@linux.ibm.com>
>> ---
>>   .../dts/aspeed/aspeed-bmc-ibm-blueridge.dts   | 1711 +++++++++++++++++
>>   1 file changed, 1711 insertions(+)
>>   create mode 100644 arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-blueridge.dts
>>
>> diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-blueridge.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-blueridge.dts
>> new file mode 100644
>> index 000000000000..8503ce2480b5
>> --- /dev/null
>> +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-blueridge.dts
>> @@ -0,0 +1,1711 @@
>> +// SPDX-License-Identifier: GPL-2.0-or-later
>> +// Copyright 2024 IBM Corp.
>> +/dts-v1/;
>> +
>> +#include "aspeed-g6.dtsi"
>> +#include <dt-bindings/gpio/aspeed-gpio.h>
>> +#include <dt-bindings/i2c/i2c.h>
>> +#include <dt-bindings/leds/leds-pca955x.h>
>> +
>> +/ {
>> +	model = "Blueridge";
>> +	compatible = "ibm,blueridge-bmc", "aspeed,ast2600";
>> +
>> +	aliases {
>> +		serial4 = &uart5;
>> +		i2c16 = &i2c2mux0;
>> +		i2c17 = &i2c2mux1;
>> +		i2c18 = &i2c2mux2;
>> +		i2c19 = &i2c2mux3;
>> +		i2c20 = &i2c4mux0chn0;
>> +		i2c21 = &i2c4mux0chn1;
>> +		i2c22 = &i2c4mux0chn2;
>> +		i2c23 = &i2c5mux0chn0;
>> +		i2c24 = &i2c5mux0chn1;
>> +		i2c25 = &i2c6mux0chn0;
>> +		i2c26 = &i2c6mux0chn1;
>> +		i2c27 = &i2c6mux0chn2;
>> +		i2c28 = &i2c6mux0chn3;
>> +		i2c29 = &i2c11mux0chn0;
>> +		i2c30 = &i2c11mux0chn1;
>> +	};
>> +
>> +	chosen {
>> +		stdout-path = &uart5;
>> +		bootargs = "console=ttyS4,115200n8 earlycon";
> Drop bootargs. ALWAYS.
>
>
>> +	};
>> +
>> +	memory@80000000 {
>> +		device_type = "memory";
>> +		reg = <0x80000000 0x40000000>;
>> +	};
>> +
>> +	reserved-memory {
>> +		#address-cells = <1>;
>> +		#size-cells = <1>;
>> +		ranges;
>> +
>> +		event_log: tcg_event_log@b3d00000 {
> No underscores.
>
> Didn't you already received such basic review?


Thanks for your detailed review Krzysztof. These device trees are based 
off 5 year old device trees that were merged when the rules were much 
less strict. I will attempt to address all of your comments for these 
new dts.


Thanks,

Eddie


>
>
>> +			no-map;
>> +			reg = <0xb3d00000 0x100000>;
>> +		};
>> +
>> +		ramoops@b3e00000 {
>> +			compatible = "ramoops";
>> +			reg = <0xb3e00000 0x200000>; /* 16 * (4 * 0x8000) */
>> +			record-size = <0x8000>;
>> +			console-size = <0x8000>;
>> +			ftrace-size = <0x8000>;
>> +			pmsg-size = <0x8000>;
>> +			max-reason = <3>; /* KMSG_DUMP_EMERG */
>> +		};
>> +
>> +		/* LPC FW cycle bridge region requires natural alignment */
>> +		flash_memory: region@b4000000 {
>> +			no-map;
>> +			reg = <0xb4000000 0x04000000>; /* 64M */
>> +		};
>> +
>> +		/* VGA region is dictated by hardware strapping */
>> +		vga_memory: region@bf000000 {
>> +			no-map;
>> +			compatible = "shared-dma-pool";
>> +			reg = <0xbf000000 0x01000000>;  /* 16M */
>> +		};
>> +	};
>> +
>> +	i2c2mux: i2cmux {
>> +		compatible = "i2c-mux-gpio";
>> +		#address-cells = <1>;
>> +		#size-cells = <0>;
>> +		status = "okay";
> ??? Drop
>
>
>> +
>> +		i2c-parent = <&i2c2>;
>> +		mux-gpios = <&gpio0 ASPEED_GPIO(G, 4) GPIO_ACTIVE_HIGH>,
>> +			    <&gpio0 ASPEED_GPIO(G, 5) GPIO_ACTIVE_HIGH>;
>> +		idle-state = <0>;
>> +
>> +		i2c2mux0: i2c@0 {
>> +			#address-cells = <1>;
>> +			#size-cells = <0>;
>> +			reg = <0>;
>> +		};
>> +
>> +		i2c2mux1: i2c@1 {
>> +			#address-cells = <1>;
>> +			#size-cells = <0>;
>> +			reg = <1>;
>> +		};
>> +
>> +		i2c2mux2: i2c@2 {
>> +			#address-cells = <1>;
>> +			#size-cells = <0>;
>> +			reg = <2>;
>> +		};
>> +
>> +		i2c2mux3: i2c@3 {
>> +			#address-cells = <1>;
>> +			#size-cells = <0>;
>> +			reg = <3>;
>> +		};
>> +	};
>> +
>> +	leds {
>> +		compatible = "gpio-leds";
>> +
>> +		/* BMC Card fault LED at the back */
>> +		led-bmc-ingraham0 {
>> +			gpios = <&gpio0 ASPEED_GPIO(H, 1) GPIO_ACTIVE_LOW>;
>> +		};
>> +
>> +		/* Enclosure ID LED at the back */
>> +		led-rear-enc-id0 {
>> +			gpios = <&gpio0 ASPEED_GPIO(H, 2) GPIO_ACTIVE_LOW>;
>> +		};
>> +
>> +		/* Enclosure fault LED at the back */
>> +		led-rear-enc-fault0 {
>> +			gpios = <&gpio0 ASPEED_GPIO(H, 3) GPIO_ACTIVE_LOW>;
>> +		};
>> +
>> +		/* PCIE slot power LED */
>> +		led-pcieslot-power {
>> +			gpios = <&gpio0 ASPEED_GPIO(P, 4) GPIO_ACTIVE_LOW>;
>> +		};
>> +	};
>> +
>> +	gpio-keys-polled {
>> +		compatible = "gpio-keys-polled";
>> +		poll-interval = <1000>;
>> +
>> +		event-fan0-presence {
>> +			label = "fan0-presence";
>> +			gpios = <&pca0 6 GPIO_ACTIVE_LOW>;
>> +			linux,code = <6>;
>> +		};
>> +
>> +		event-fan1-presence {
>> +			label = "fan1-presence";
>> +			gpios = <&pca0 7 GPIO_ACTIVE_LOW>;
>> +			linux,code = <7>;
>> +		};
>> +
>> +		event-fan2-presence {
>> +			label = "fan2-presence";
>> +			gpios = <&pca0 8 GPIO_ACTIVE_LOW>;
>> +			linux,code = <8>;
>> +		};
>> +
>> +		event-fan3-presence {
>> +			label = "fan3-presence";
>> +			gpios = <&pca0 9 GPIO_ACTIVE_LOW>;
>> +			linux,code = <9>;
>> +		};
>> +
>> +		event-fan4-presence {
>> +			label = "fan4-presence";
>> +			gpios = <&pca0 10 GPIO_ACTIVE_LOW>;
>> +			linux,code = <10>;
>> +		};
>> +
>> +		event-fan5-presence {
>> +			label = "fan5-presence";
>> +			gpios = <&pca0 11 GPIO_ACTIVE_LOW>;
>> +			linux,code = <11>;
>> +		};
>> +	};
>> +
>> +	iio-hwmon {
>> +		compatible = "iio-hwmon";
>> +		io-channels = <&adc1 7>;
>> +	};
>> +};
>> +
>> +&adc1 {
>> +	status = "okay";
>> +	aspeed,int-vref-microvolt = <2500000>;
>> +	pinctrl-names = "default";
>> +	pinctrl-0 = <&pinctrl_adc8_default &pinctrl_adc9_default
>> +		&pinctrl_adc10_default &pinctrl_adc11_default
>> +		&pinctrl_adc12_default &pinctrl_adc13_default
>> +		&pinctrl_adc14_default &pinctrl_adc15_default>;
>> +};
>> +
>> +&ehci1 {
>> +	status = "okay";
>> +};
>> +
>> +&uhci {
>> +	status = "okay";
>> +};
>> +
>> +&gpio0 {
>> +	gpio-line-names =
>> +	/*A0-A7*/	"","","","","","","","",
>> +	/*B0-B7*/	"","","","","","","checkstop","",
>> +	/*C0-C7*/	"","","","","","","","",
>> +	/*D0-D7*/	"","","","","","","","",
>> +	/*E0-E7*/	"","","","","","","","",
>> +	/*F0-F7*/	"","","rtc-battery-voltage-read-enable","reset-cause-pinhole","","","factory-reset-toggle","",
>> +	/*G0-G7*/	"","","","","","","","",
>> +	/*H0-H7*/	"","bmc-ingraham0","rear-enc-id0","rear-enc-fault0","","","","",
>> +	/*I0-I7*/	"","","","","","","bmc-secure-boot","",
>> +	/*J0-J7*/	"","","","","","","","",
>> +	/*K0-K7*/	"","","","","","","","",
>> +	/*L0-L7*/	"","","","","","","","",
>> +	/*M0-M7*/	"","","","","","","","",
>> +	/*N0-N7*/	"","","","","","","","",
>> +	/*O0-O7*/	"","","","usb-power","","","","",
>> +	/*P0-P7*/	"","","","","pcieslot-power","","","",
>> +	/*Q0-Q7*/	"cfam-reset","","regulator-standby-faulted","","","","","",
>> +	/*R0-R7*/	"bmc-tpm-reset","power-chassis-control","power-chassis-good","","","","","",
>> +	/*S0-S7*/	"presence-ps0","presence-ps1","presence-ps2","presence-ps3",
>> +	"power-ffs-sync-history","","","",
>> +	/*T0-T7*/	"","","","","","","","",
>> +	/*U0-U7*/	"","","","","","","","",
>> +	/*V0-V7*/	"","","","","","","","",
>> +	/*W0-W7*/	"","","","","","","","",
>> +	/*X0-X7*/	"","","","","","","","",
>> +	/*Y0-Y7*/	"","","","","","","","",
>> +	/*Z0-Z7*/	"","","","","","","","";
>> +
>> +	i2c3_mux_oe_n-hog {
>> +		gpio-hog;
>> +		gpios = <ASPEED_GPIO(G, 6) GPIO_ACTIVE_LOW>;
>> +		output-high;
>> +		line-name = "I2C3_MUX_OE_N";
>> +	};
>> +
>> +	usb_power-hog {
>> +		gpio-hog;
>> +		gpios = <ASPEED_GPIO(O, 3) GPIO_ACTIVE_LOW>;
>> +		output-high;
>> +	};
>> +};
>> +
>> +&emmc_controller {
>> +	status = "okay";
>> +};
>> +
>> +&pinctrl_emmc_default {
>> +	bias-disable;
>> +};
>> +
>> +&emmc {
>> +	status = "okay";
>> +	clk-phase-mmc-hs200 = <180>, <180>;
>> +};
>> +
>> +&ibt {
>> +	status = "okay";
>> +};
>> +
>> +&i2c0 {
>> +	status = "okay";
>> +
>> +	eeprom@51 {
>> +		compatible = "atmel,24c64";
>> +		reg = <0x51>;
>> +	};
>> +
>> +	tca_pres1: tca9554@20{
> Node names should be generic. See also an explanation and list of
> examples (not exhaustive) in DT specification:
> https://devicetree-specification.readthedocs.io/en/latest/chapter2-devicetree-basics.html#generic-names-recommendation
>
> Also missing space before {
>
>
>> +		compatible = "ti,tca9554";
>> +		reg = <0x20>;
>> +		gpio-controller;
>> +		#gpio-cells = <2>;
>> +
>> +		gpio-line-names = "",
>> +			"RUSSEL_FW_I2C_ENABLE_N",
>> +			"RUSSEL_OPPANEL_PRESENCE_N",
>> +			"BLYTH_OPPANEL_PRESENCE_N",
>> +			"CPU_TPM_CARD_PRESENT_N",
>> +			"DASD_BP2_PRESENT_N",
>> +			"DASD_BP1_PRESENT_N",
>> +			"DASD_BP0_PRESENT_N";
>> +	};
>> +};
>> +
>> +&i2c1 {
>> +	status = "okay";
>> +};
>> +
>> +&i2c2 {
>> +	status = "okay";
>> +};
>> +
>> +&i2c3 {
>> +	status = "okay";
>> +
>> +	power-supply@68 {
>> +		compatible = "ibm,cffps";
>> +		reg = <0x68>;
>> +	};
>> +
>> +	power-supply@69 {
>> +		compatible = "ibm,cffps";
>> +		reg = <0x69>;
>> +	};
>> +
>> +	pca_pres1: pca9552@61 {
> Node names should be generic. See also an explanation and list of
> examples (not exhaustive) in DT specification:
> https://devicetree-specification.readthedocs.io/en/latest/chapter2-devicetree-basics.html#generic-names-recommendation
>
>
>> +		compatible = "nxp,pca9552";
>> +		reg = <0x61>;
>> +		#address-cells = <1>;
>> +		#size-cells = <0>;
>> +
>> +		gpio-controller;
>> +		#gpio-cells = <2>;
>> +
>> +		gpio-line-names =
>> +			"SLOT0_PRSNT_EN_RSVD", "SLOT1_PRSNT_EN_RSVD",
>> +			"SLOT2_PRSNT_EN_RSVD", "SLOT3_PRSNT_EN_RSVD",
>> +			"SLOT4_PRSNT_EN_RSVD", "SLOT0_EXPANDER_PRSNT_N",
>> +			"SLOT1_EXPANDER_PRSNT_N", "SLOT2_EXPANDER_PRSNT_N",
>> +			"SLOT3_EXPANDER_PRSNT_N", "SLOT4_EXPANDER_PRSNT_N",
>> +			"", "", "", "", "", "";
>> +	};
>> +};
>> +
>> +&i2c4 {
>> +	status = "okay";
>> +
>> +	tmp275@48 {
> Node names should be generic. See also an explanation and list of
> examples (not exhaustive) in DT specification:
> https://devicetree-specification.readthedocs.io/en/latest/chapter2-devicetree-basics.html#generic-names-recommendation
>
>
>
>> +		compatible = "ti,tmp275";
>> +		reg = <0x48>;
>> +	};
>> +
>> +	tmp275@49 {
> So it's everywhere...
>
>> +		compatible = "ti,tmp275";
>> +		reg = <0x49>;
>> +	};
>> +
>> +	tmp275@4a {
>> +		compatible = "ti,tmp275";
>> +		reg = <0x4a>;
>> +	};
>> +
>> +	i2c-mux@70 {
>> +		compatible = "nxp,pca9546";
>> +		reg = <0x70>;
>> +		#address-cells = <1>;
>> +		#size-cells = <0>;
>> +		status = "okay";
> Why? Drop
>
>> +		i2c-mux-idle-disconnect;
>> +
>> +		i2c4mux0chn0: i2c@0 {
>> +			#address-cells = <1>;
>> +			#size-cells = <0>;
>> +			reg = <0>;
>> +
>> +			eeprom@50 {
>> +				compatible = "atmel,24c64";
>> +				reg = <0x50>;
>> +			};
>> +
>> +			pca9551@60 {
> Node names should be generic. See also an explanation and list of
> examples (not exhaustive) in DT specification:
> https://devicetree-specification.readthedocs.io/en/latest/chapter2-devicetree-basics.html#generic-names-recommendation
>
>
>> +				compatible = "nxp,pca9551";
>> +				reg = <0x60>;
>> +				#address-cells = <1>;
>> +				#size-cells = <0>;
>> +
>> +				gpio-controller;
>> +				#gpio-cells = <2>;
>> +
>> +				led@0 {
>> +					label = "cablecard0-cxp-top";
>> +					reg = <0>;
>> +					retain-state-shutdown;
>> +					default-state = "keep";
>> +					type = <PCA955X_TYPE_LED>;
>> +				};
>> +
>> +				led@1 {
>> +					label = "cablecard0-cxp-bot";
>> +					reg = <1>;
>> +					retain-state-shutdown;
>> +					default-state = "keep";
>> +					type = <PCA955X_TYPE_LED>;
>> +				};
>> +			};
>> +		};
>> +
>> +		i2c4mux0chn1: i2c@1 {
>> +			#address-cells = <1>;
>> +			#size-cells = <0>;
>> +			reg = <1>;
> reg is after compatible, which means if there is no compatible, reg is
> always first. This applies you all your DTS patches. This patchset and
> future.
>
>
>> +
>> +			eeprom@51 {
>> +				compatible = "atmel,24c64";
>> +				reg = <0x51>;
>> +			};
>> +		};
>> +
>> +		i2c4mux0chn2: i2c@2 {
>> +			#address-cells = <1>;
>> +			#size-cells = <0>;
>> +			reg = <2>;
>> +
>> +			eeprom@52 {
>> +				compatible = "atmel,24c64";
>> +				reg = <0x52>;
>> +			};
>> +		};
>> +	};
>> +};
>> +
>> +&i2c5 {
>> +	status = "okay";
>> +
>> +	tmp275@48 {
> Node names should be generic. See also an explanation and list of
> examples (not exhaustive) in DT specification:
> https://devicetree-specification.readthedocs.io/en/latest/chapter2-devicetree-basics.html#generic-names-recommendation
>
>
>> +		compatible = "ti,tmp275";
>> +		reg = <0x48>;
>> +	};
>> +
>> +	tmp275@49 {
>> +		compatible = "ti,tmp275";
>> +		reg = <0x49>;
>> +	};
>> +
>> +	i2c-mux@70 {
>> +		compatible = "nxp,pca9546";
>> +		reg = <0x70>;
>> +		#address-cells = <1>;
>> +		#size-cells = <0>;
>> +		status = "okay";
> Drop
>
>
>> +		i2c-mux-idle-disconnect;
>> +
>> +		i2c5mux0chn0: i2c@0 {
>> +			#address-cells = <1>;
>> +			#size-cells = <0>;
>> +			reg = <0>;
>> +
>> +			eeprom@50 {
>> +				compatible = "atmel,24c64";
>> +				reg = <0x50>;
>> +			};
>> +
>> +			pca9551@60 {
>> +				compatible = "nxp,pca9551";
>> +				reg = <0x60>;
>> +				#address-cells = <1>;
>> +				#size-cells = <0>;
>> +
>> +				gpio-controller;
>> +				#gpio-cells = <2>;
>> +
>> +				led@0 {
>> +					label = "cablecard3-cxp-top";
>> +					reg = <0>;
>> +					retain-state-shutdown;
>> +					default-state = "keep";
>> +					type = <PCA955X_TYPE_LED>;
>> +				};
>> +
>> +				led@1 {
>> +					label = "cablecard3-cxp-bot";
>> +					reg = <1>;
>> +					retain-state-shutdown;
>> +					default-state = "keep";
>> +					type = <PCA955X_TYPE_LED>;
>> +				};
>> +			};
>> +		};
>> +
>> +		i2c5mux0chn1: i2c@1 {
>> +			#address-cells = <1>;
>> +			#size-cells = <0>;
>> +			reg = <1>;
>> +
>> +			eeprom@51 {
>> +				compatible = "atmel,24c64";
>> +				reg = <0x51>;
>> +			};
>> +
>> +			pca9551@61 {
>> +				compatible = "nxp,pca9551";
>> +				reg = <0x61>;
>> +				#address-cells = <1>;
>> +				#size-cells = <0>;
>
> And here you have correct order of properties...
>
>
>
> Best regards,
> Krzysztof
>
diff mbox series

Patch

diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-blueridge.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-blueridge.dts
new file mode 100644
index 000000000000..8503ce2480b5
--- /dev/null
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-blueridge.dts
@@ -0,0 +1,1711 @@ 
+// SPDX-License-Identifier: GPL-2.0-or-later
+// Copyright 2024 IBM Corp.
+/dts-v1/;
+
+#include "aspeed-g6.dtsi"
+#include <dt-bindings/gpio/aspeed-gpio.h>
+#include <dt-bindings/i2c/i2c.h>
+#include <dt-bindings/leds/leds-pca955x.h>
+
+/ {
+	model = "Blueridge";
+	compatible = "ibm,blueridge-bmc", "aspeed,ast2600";
+
+	aliases {
+		serial4 = &uart5;
+		i2c16 = &i2c2mux0;
+		i2c17 = &i2c2mux1;
+		i2c18 = &i2c2mux2;
+		i2c19 = &i2c2mux3;
+		i2c20 = &i2c4mux0chn0;
+		i2c21 = &i2c4mux0chn1;
+		i2c22 = &i2c4mux0chn2;
+		i2c23 = &i2c5mux0chn0;
+		i2c24 = &i2c5mux0chn1;
+		i2c25 = &i2c6mux0chn0;
+		i2c26 = &i2c6mux0chn1;
+		i2c27 = &i2c6mux0chn2;
+		i2c28 = &i2c6mux0chn3;
+		i2c29 = &i2c11mux0chn0;
+		i2c30 = &i2c11mux0chn1;
+	};
+
+	chosen {
+		stdout-path = &uart5;
+		bootargs = "console=ttyS4,115200n8 earlycon";
+	};
+
+	memory@80000000 {
+		device_type = "memory";
+		reg = <0x80000000 0x40000000>;
+	};
+
+	reserved-memory {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+
+		event_log: tcg_event_log@b3d00000 {
+			no-map;
+			reg = <0xb3d00000 0x100000>;
+		};
+
+		ramoops@b3e00000 {
+			compatible = "ramoops";
+			reg = <0xb3e00000 0x200000>; /* 16 * (4 * 0x8000) */
+			record-size = <0x8000>;
+			console-size = <0x8000>;
+			ftrace-size = <0x8000>;
+			pmsg-size = <0x8000>;
+			max-reason = <3>; /* KMSG_DUMP_EMERG */
+		};
+
+		/* LPC FW cycle bridge region requires natural alignment */
+		flash_memory: region@b4000000 {
+			no-map;
+			reg = <0xb4000000 0x04000000>; /* 64M */
+		};
+
+		/* VGA region is dictated by hardware strapping */
+		vga_memory: region@bf000000 {
+			no-map;
+			compatible = "shared-dma-pool";
+			reg = <0xbf000000 0x01000000>;  /* 16M */
+		};
+	};
+
+	i2c2mux: i2cmux {
+		compatible = "i2c-mux-gpio";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		status = "okay";
+
+		i2c-parent = <&i2c2>;
+		mux-gpios = <&gpio0 ASPEED_GPIO(G, 4) GPIO_ACTIVE_HIGH>,
+			    <&gpio0 ASPEED_GPIO(G, 5) GPIO_ACTIVE_HIGH>;
+		idle-state = <0>;
+
+		i2c2mux0: i2c@0 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0>;
+		};
+
+		i2c2mux1: i2c@1 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <1>;
+		};
+
+		i2c2mux2: i2c@2 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <2>;
+		};
+
+		i2c2mux3: i2c@3 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <3>;
+		};
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		/* BMC Card fault LED at the back */
+		led-bmc-ingraham0 {
+			gpios = <&gpio0 ASPEED_GPIO(H, 1) GPIO_ACTIVE_LOW>;
+		};
+
+		/* Enclosure ID LED at the back */
+		led-rear-enc-id0 {
+			gpios = <&gpio0 ASPEED_GPIO(H, 2) GPIO_ACTIVE_LOW>;
+		};
+
+		/* Enclosure fault LED at the back */
+		led-rear-enc-fault0 {
+			gpios = <&gpio0 ASPEED_GPIO(H, 3) GPIO_ACTIVE_LOW>;
+		};
+
+		/* PCIE slot power LED */
+		led-pcieslot-power {
+			gpios = <&gpio0 ASPEED_GPIO(P, 4) GPIO_ACTIVE_LOW>;
+		};
+	};
+
+	gpio-keys-polled {
+		compatible = "gpio-keys-polled";
+		poll-interval = <1000>;
+
+		event-fan0-presence {
+			label = "fan0-presence";
+			gpios = <&pca0 6 GPIO_ACTIVE_LOW>;
+			linux,code = <6>;
+		};
+
+		event-fan1-presence {
+			label = "fan1-presence";
+			gpios = <&pca0 7 GPIO_ACTIVE_LOW>;
+			linux,code = <7>;
+		};
+
+		event-fan2-presence {
+			label = "fan2-presence";
+			gpios = <&pca0 8 GPIO_ACTIVE_LOW>;
+			linux,code = <8>;
+		};
+
+		event-fan3-presence {
+			label = "fan3-presence";
+			gpios = <&pca0 9 GPIO_ACTIVE_LOW>;
+			linux,code = <9>;
+		};
+
+		event-fan4-presence {
+			label = "fan4-presence";
+			gpios = <&pca0 10 GPIO_ACTIVE_LOW>;
+			linux,code = <10>;
+		};
+
+		event-fan5-presence {
+			label = "fan5-presence";
+			gpios = <&pca0 11 GPIO_ACTIVE_LOW>;
+			linux,code = <11>;
+		};
+	};
+
+	iio-hwmon {
+		compatible = "iio-hwmon";
+		io-channels = <&adc1 7>;
+	};
+};
+
+&adc1 {
+	status = "okay";
+	aspeed,int-vref-microvolt = <2500000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_adc8_default &pinctrl_adc9_default
+		&pinctrl_adc10_default &pinctrl_adc11_default
+		&pinctrl_adc12_default &pinctrl_adc13_default
+		&pinctrl_adc14_default &pinctrl_adc15_default>;
+};
+
+&ehci1 {
+	status = "okay";
+};
+
+&uhci {
+	status = "okay";
+};
+
+&gpio0 {
+	gpio-line-names =
+	/*A0-A7*/	"","","","","","","","",
+	/*B0-B7*/	"","","","","","","checkstop","",
+	/*C0-C7*/	"","","","","","","","",
+	/*D0-D7*/	"","","","","","","","",
+	/*E0-E7*/	"","","","","","","","",
+	/*F0-F7*/	"","","rtc-battery-voltage-read-enable","reset-cause-pinhole","","","factory-reset-toggle","",
+	/*G0-G7*/	"","","","","","","","",
+	/*H0-H7*/	"","bmc-ingraham0","rear-enc-id0","rear-enc-fault0","","","","",
+	/*I0-I7*/	"","","","","","","bmc-secure-boot","",
+	/*J0-J7*/	"","","","","","","","",
+	/*K0-K7*/	"","","","","","","","",
+	/*L0-L7*/	"","","","","","","","",
+	/*M0-M7*/	"","","","","","","","",
+	/*N0-N7*/	"","","","","","","","",
+	/*O0-O7*/	"","","","usb-power","","","","",
+	/*P0-P7*/	"","","","","pcieslot-power","","","",
+	/*Q0-Q7*/	"cfam-reset","","regulator-standby-faulted","","","","","",
+	/*R0-R7*/	"bmc-tpm-reset","power-chassis-control","power-chassis-good","","","","","",
+	/*S0-S7*/	"presence-ps0","presence-ps1","presence-ps2","presence-ps3",
+	"power-ffs-sync-history","","","",
+	/*T0-T7*/	"","","","","","","","",
+	/*U0-U7*/	"","","","","","","","",
+	/*V0-V7*/	"","","","","","","","",
+	/*W0-W7*/	"","","","","","","","",
+	/*X0-X7*/	"","","","","","","","",
+	/*Y0-Y7*/	"","","","","","","","",
+	/*Z0-Z7*/	"","","","","","","","";
+
+	i2c3_mux_oe_n-hog {
+		gpio-hog;
+		gpios = <ASPEED_GPIO(G, 6) GPIO_ACTIVE_LOW>;
+		output-high;
+		line-name = "I2C3_MUX_OE_N";
+	};
+
+	usb_power-hog {
+		gpio-hog;
+		gpios = <ASPEED_GPIO(O, 3) GPIO_ACTIVE_LOW>;
+		output-high;
+	};
+};
+
+&emmc_controller {
+	status = "okay";
+};
+
+&pinctrl_emmc_default {
+	bias-disable;
+};
+
+&emmc {
+	status = "okay";
+	clk-phase-mmc-hs200 = <180>, <180>;
+};
+
+&ibt {
+	status = "okay";
+};
+
+&i2c0 {
+	status = "okay";
+
+	eeprom@51 {
+		compatible = "atmel,24c64";
+		reg = <0x51>;
+	};
+
+	tca_pres1: tca9554@20{
+		compatible = "ti,tca9554";
+		reg = <0x20>;
+		gpio-controller;
+		#gpio-cells = <2>;
+
+		gpio-line-names = "",
+			"RUSSEL_FW_I2C_ENABLE_N",
+			"RUSSEL_OPPANEL_PRESENCE_N",
+			"BLYTH_OPPANEL_PRESENCE_N",
+			"CPU_TPM_CARD_PRESENT_N",
+			"DASD_BP2_PRESENT_N",
+			"DASD_BP1_PRESENT_N",
+			"DASD_BP0_PRESENT_N";
+	};
+};
+
+&i2c1 {
+	status = "okay";
+};
+
+&i2c2 {
+	status = "okay";
+};
+
+&i2c3 {
+	status = "okay";
+
+	power-supply@68 {
+		compatible = "ibm,cffps";
+		reg = <0x68>;
+	};
+
+	power-supply@69 {
+		compatible = "ibm,cffps";
+		reg = <0x69>;
+	};
+
+	pca_pres1: pca9552@61 {
+		compatible = "nxp,pca9552";
+		reg = <0x61>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		gpio-controller;
+		#gpio-cells = <2>;
+
+		gpio-line-names =
+			"SLOT0_PRSNT_EN_RSVD", "SLOT1_PRSNT_EN_RSVD",
+			"SLOT2_PRSNT_EN_RSVD", "SLOT3_PRSNT_EN_RSVD",
+			"SLOT4_PRSNT_EN_RSVD", "SLOT0_EXPANDER_PRSNT_N",
+			"SLOT1_EXPANDER_PRSNT_N", "SLOT2_EXPANDER_PRSNT_N",
+			"SLOT3_EXPANDER_PRSNT_N", "SLOT4_EXPANDER_PRSNT_N",
+			"", "", "", "", "", "";
+	};
+};
+
+&i2c4 {
+	status = "okay";
+
+	tmp275@48 {
+		compatible = "ti,tmp275";
+		reg = <0x48>;
+	};
+
+	tmp275@49 {
+		compatible = "ti,tmp275";
+		reg = <0x49>;
+	};
+
+	tmp275@4a {
+		compatible = "ti,tmp275";
+		reg = <0x4a>;
+	};
+
+	i2c-mux@70 {
+		compatible = "nxp,pca9546";
+		reg = <0x70>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		status = "okay";
+		i2c-mux-idle-disconnect;
+
+		i2c4mux0chn0: i2c@0 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0>;
+
+			eeprom@50 {
+				compatible = "atmel,24c64";
+				reg = <0x50>;
+			};
+
+			pca9551@60 {
+				compatible = "nxp,pca9551";
+				reg = <0x60>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				gpio-controller;
+				#gpio-cells = <2>;
+
+				led@0 {
+					label = "cablecard0-cxp-top";
+					reg = <0>;
+					retain-state-shutdown;
+					default-state = "keep";
+					type = <PCA955X_TYPE_LED>;
+				};
+
+				led@1 {
+					label = "cablecard0-cxp-bot";
+					reg = <1>;
+					retain-state-shutdown;
+					default-state = "keep";
+					type = <PCA955X_TYPE_LED>;
+				};
+			};
+		};
+
+		i2c4mux0chn1: i2c@1 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <1>;
+
+			eeprom@51 {
+				compatible = "atmel,24c64";
+				reg = <0x51>;
+			};
+		};
+
+		i2c4mux0chn2: i2c@2 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <2>;
+
+			eeprom@52 {
+				compatible = "atmel,24c64";
+				reg = <0x52>;
+			};
+		};
+	};
+};
+
+&i2c5 {
+	status = "okay";
+
+	tmp275@48 {
+		compatible = "ti,tmp275";
+		reg = <0x48>;
+	};
+
+	tmp275@49 {
+		compatible = "ti,tmp275";
+		reg = <0x49>;
+	};
+
+	i2c-mux@70 {
+		compatible = "nxp,pca9546";
+		reg = <0x70>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		status = "okay";
+		i2c-mux-idle-disconnect;
+
+		i2c5mux0chn0: i2c@0 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0>;
+
+			eeprom@50 {
+				compatible = "atmel,24c64";
+				reg = <0x50>;
+			};
+
+			pca9551@60 {
+				compatible = "nxp,pca9551";
+				reg = <0x60>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				gpio-controller;
+				#gpio-cells = <2>;
+
+				led@0 {
+					label = "cablecard3-cxp-top";
+					reg = <0>;
+					retain-state-shutdown;
+					default-state = "keep";
+					type = <PCA955X_TYPE_LED>;
+				};
+
+				led@1 {
+					label = "cablecard3-cxp-bot";
+					reg = <1>;
+					retain-state-shutdown;
+					default-state = "keep";
+					type = <PCA955X_TYPE_LED>;
+				};
+			};
+		};
+
+		i2c5mux0chn1: i2c@1 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <1>;
+
+			eeprom@51 {
+				compatible = "atmel,24c64";
+				reg = <0x51>;
+			};
+
+			pca9551@61 {
+				compatible = "nxp,pca9551";
+				reg = <0x61>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				gpio-controller;
+				#gpio-cells = <2>;
+
+				led@0 {
+					label = "cablecard4-cxp-top";
+					reg = <0>;
+					retain-state-shutdown;
+					default-state = "keep";
+					type = <PCA955X_TYPE_LED>;
+				};
+
+				led@1 {
+					label = "cablecard4-cxp-bot";
+					reg = <1>;
+					retain-state-shutdown;
+					default-state = "keep";
+					type = <PCA955X_TYPE_LED>;
+				};
+			};
+		};
+	};
+};
+
+&i2c6 {
+	status = "okay";
+
+	tmp275@48 {
+		compatible = "ti,tmp275";
+		reg = <0x48>;
+	};
+
+	tmp275@4a {
+		compatible = "ti,tmp275";
+		reg = <0x4a>;
+	};
+
+	tmp275@4b {
+		compatible = "ti,tmp275";
+		reg = <0x4b>;
+	};
+
+	i2c-mux@70 {
+		compatible = "nxp,pca9546";
+		reg = <0x70>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		status = "okay";
+		i2c-mux-idle-disconnect;
+
+		i2c6mux0chn0: i2c@0 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0>;
+
+			eeprom@53 {
+				compatible = "atmel,24c64";
+				reg = <0x53>;
+			};
+		};
+
+		i2c6mux0chn1: i2c@1 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <1>;
+
+			eeprom@52 {
+				compatible = "atmel,24c64";
+				reg = <0x52>;
+			};
+		};
+
+		i2c6mux0chn2: i2c@2 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <2>;
+
+			eeprom@50 {
+				compatible = "atmel,24c64";
+				reg = <0x50>;
+			};
+		};
+
+		i2c6mux0chn3: i2c@3 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <3>;
+
+			eeprom@51 {
+				compatible = "atmel,24c64";
+				reg = <0x51>;
+			};
+		};
+	};
+};
+
+&i2c7 {
+	multi-master;
+	status = "okay";
+
+	pca9552@30 {
+		compatible = "ibm,pca9552";
+		reg = <0x30>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		gpio-controller;
+		#gpio-cells = <2>;
+
+		led@0 {
+			label = "pcieslot0";
+			reg = <0>;
+			retain-state-shutdown;
+			default-state = "keep";
+			type = <PCA955X_TYPE_LED>;
+		};
+
+		led@1 {
+			label = "pcieslot1";
+			reg = <1>;
+			retain-state-shutdown;
+			default-state = "keep";
+			type = <PCA955X_TYPE_LED>;
+		};
+
+		led@2 {
+			label = "pcieslot2";
+			reg = <2>;
+			retain-state-shutdown;
+			default-state = "keep";
+			type = <PCA955X_TYPE_LED>;
+		};
+
+		led@3 {
+			label = "pcieslot3";
+			reg = <3>;
+			retain-state-shutdown;
+			default-state = "keep";
+			type = <PCA955X_TYPE_LED>;
+		};
+
+		led@4 {
+			label = "pcieslot4";
+			reg = <4>;
+			retain-state-shutdown;
+			default-state = "keep";
+			type = <PCA955X_TYPE_LED>;
+		};
+
+		led@5 {
+			label = "cpu1";
+			reg = <5>;
+			retain-state-shutdown;
+			default-state = "keep";
+			type = <PCA955X_TYPE_LED>;
+		};
+
+		led@6 {
+			label = "cpu-vrm1";
+			reg = <6>;
+			retain-state-shutdown;
+			default-state = "keep";
+			type = <PCA955X_TYPE_LED>;
+		};
+
+		led@8 {
+			label = "lcd-russel";
+			reg = <8>;
+			retain-state-shutdown;
+			default-state = "keep";
+			type = <PCA955X_TYPE_LED>;
+		};
+	};
+
+	pca9552@31 {
+		compatible = "ibm,pca9552";
+		reg = <0x31>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		gpio-controller;
+		#gpio-cells = <2>;
+
+		led@0 {
+			label = "ddimm0";
+			reg = <0>;
+			retain-state-shutdown;
+			default-state = "keep";
+			type = <PCA955X_TYPE_LED>;
+		};
+
+		led@1 {
+			label = "ddimm1";
+			reg = <1>;
+			retain-state-shutdown;
+			default-state = "keep";
+			type = <PCA955X_TYPE_LED>;
+		};
+
+		led@2 {
+			label = "ddimm2";
+			reg = <2>;
+			retain-state-shutdown;
+			default-state = "keep";
+			type = <PCA955X_TYPE_LED>;
+		};
+
+		led@3 {
+			label = "ddimm3";
+			reg = <3>;
+			retain-state-shutdown;
+			default-state = "keep";
+			type = <PCA955X_TYPE_LED>;
+		};
+
+		led@4 {
+			label = "ddimm4";
+			reg = <4>;
+			retain-state-shutdown;
+			default-state = "keep";
+			type = <PCA955X_TYPE_LED>;
+		};
+
+		led@5 {
+			label = "ddimm5";
+			reg = <5>;
+			retain-state-shutdown;
+			default-state = "keep";
+			type = <PCA955X_TYPE_LED>;
+		};
+
+		led@6 {
+			label = "ddimm6";
+			reg = <6>;
+			retain-state-shutdown;
+			default-state = "keep";
+			type = <PCA955X_TYPE_LED>;
+		};
+
+		led@7 {
+			label = "ddimm7";
+			reg = <7>;
+			retain-state-shutdown;
+			default-state = "keep";
+			type = <PCA955X_TYPE_LED>;
+		};
+
+		led@8 {
+			label = "ddimm8";
+			reg = <8>;
+			retain-state-shutdown;
+			default-state = "keep";
+			type = <PCA955X_TYPE_LED>;
+		};
+
+		led@9 {
+			label = "ddimm9";
+			reg = <9>;
+			retain-state-shutdown;
+			default-state = "keep";
+			type = <PCA955X_TYPE_LED>;
+		};
+
+		led@10 {
+			label = "ddimm10";
+			reg = <10>;
+			retain-state-shutdown;
+			default-state = "keep";
+			type = <PCA955X_TYPE_LED>;
+		};
+
+		led@11 {
+			label = "ddimm11";
+			reg = <11>;
+			retain-state-shutdown;
+			default-state = "keep";
+			type = <PCA955X_TYPE_LED>;
+		};
+
+		led@12 {
+			label = "ddimm12";
+			reg = <12>;
+			retain-state-shutdown;
+			default-state = "keep";
+			type = <PCA955X_TYPE_LED>;
+		};
+
+		led@13 {
+			label = "ddimm13";
+			reg = <13>;
+			retain-state-shutdown;
+			default-state = "keep";
+			type = <PCA955X_TYPE_LED>;
+		};
+
+		led@14 {
+			label = "ddimm14";
+			reg = <14>;
+			retain-state-shutdown;
+			default-state = "keep";
+			type = <PCA955X_TYPE_LED>;
+		};
+
+		led@15 {
+			label = "ddimm15";
+			reg = <15>;
+			retain-state-shutdown;
+			default-state = "keep";
+			type = <PCA955X_TYPE_LED>;
+		};
+	};
+
+	pca9552@32 {
+		compatible = "ibm,pca9552";
+		reg = <0x32>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		gpio-controller;
+		#gpio-cells = <2>;
+
+		led@0 {
+			label = "ddimm16";
+			reg = <0>;
+			retain-state-shutdown;
+			default-state = "keep";
+			type = <PCA955X_TYPE_LED>;
+		};
+
+		led@1 {
+			label = "ddimm17";
+			reg = <1>;
+			retain-state-shutdown;
+			default-state = "keep";
+			type = <PCA955X_TYPE_LED>;
+		};
+
+		led@2 {
+			label = "ddimm18";
+			reg = <2>;
+			retain-state-shutdown;
+			default-state = "keep";
+			type = <PCA955X_TYPE_LED>;
+		};
+
+		led@3 {
+			label = "ddimm19";
+			reg = <3>;
+			retain-state-shutdown;
+			default-state = "keep";
+			type = <PCA955X_TYPE_LED>;
+		};
+
+		led@4 {
+			label = "ddimm20";
+			reg = <4>;
+			retain-state-shutdown;
+			default-state = "keep";
+			type = <PCA955X_TYPE_LED>;
+		};
+
+		led@5 {
+			label = "ddimm21";
+			reg = <5>;
+			retain-state-shutdown;
+			default-state = "keep";
+			type = <PCA955X_TYPE_LED>;
+		};
+
+		led@6 {
+			label = "ddimm22";
+			reg = <6>;
+			retain-state-shutdown;
+			default-state = "keep";
+			type = <PCA955X_TYPE_LED>;
+		};
+
+		led@7 {
+			label = "ddimm23";
+			reg = <7>;
+			retain-state-shutdown;
+			default-state = "keep";
+			type = <PCA955X_TYPE_LED>;
+		};
+
+		led@8 {
+			label = "ddimm24";
+			reg = <8>;
+			retain-state-shutdown;
+			default-state = "keep";
+			type = <PCA955X_TYPE_LED>;
+		};
+
+		led@9 {
+			label = "ddimm25";
+			reg = <9>;
+			retain-state-shutdown;
+			default-state = "keep";
+			type = <PCA955X_TYPE_LED>;
+		};
+
+		led@10 {
+			label = "ddimm26";
+			reg = <10>;
+			retain-state-shutdown;
+			default-state = "keep";
+			type = <PCA955X_TYPE_LED>;
+		};
+
+		led@11 {
+			label = "ddimm27";
+			reg = <11>;
+			retain-state-shutdown;
+			default-state = "keep";
+			type = <PCA955X_TYPE_LED>;
+		};
+
+		led@12 {
+			label = "ddimm28";
+			reg = <12>;
+			retain-state-shutdown;
+			default-state = "keep";
+			type = <PCA955X_TYPE_LED>;
+		};
+
+		led@13 {
+			label = "ddimm29";
+			reg = <13>;
+			retain-state-shutdown;
+			default-state = "keep";
+			type = <PCA955X_TYPE_LED>;
+		};
+
+		led@14 {
+			label = "ddimm30";
+			reg = <14>;
+			retain-state-shutdown;
+			default-state = "keep";
+			type = <PCA955X_TYPE_LED>;
+		};
+
+		led@15 {
+			label = "ddimm31";
+			reg = <15>;
+			retain-state-shutdown;
+			default-state = "keep";
+			type = <PCA955X_TYPE_LED>;
+		};
+	};
+
+	pca9552@33 {
+		compatible = "ibm,pca9552";
+		reg = <0x33>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		gpio-controller;
+		#gpio-cells = <2>;
+
+		led@0 {
+			label = "planar";
+			reg = <0>;
+			retain-state-shutdown;
+			default-state = "keep";
+			type = <PCA955X_TYPE_LED>;
+		};
+
+		led@1 {
+			label = "cpu0";
+			reg = <1>;
+			retain-state-shutdown;
+			default-state = "keep";
+			type = <PCA955X_TYPE_LED>;
+		};
+
+		led@3 {
+			label = "dasd-pyramid0";
+			reg = <3>;
+			retain-state-shutdown;
+			default-state = "keep";
+			type = <PCA955X_TYPE_LED>;
+		};
+
+		led@4 {
+			label = "dasd-pyramid1";
+			reg = <4>;
+			retain-state-shutdown;
+			default-state = "keep";
+			type = <PCA955X_TYPE_LED>;
+		};
+
+		led@5 {
+			label = "dasd-pyramid2";
+			reg = <5>;
+			retain-state-shutdown;
+			default-state = "keep";
+			type = <PCA955X_TYPE_LED>;
+		};
+
+		led@6 {
+			label = "cpu0-vrm0";
+			reg = <6>;
+			retain-state-shutdown;
+			default-state = "keep";
+			type = <PCA955X_TYPE_LED>;
+		};
+
+		led@7 {
+			label = "rtc-battery";
+			reg = <7>;
+			retain-state-shutdown;
+			default-state = "keep";
+			type = <PCA955X_TYPE_LED>;
+		};
+
+		led@8 {
+			label = "base-blyth";
+			reg = <8>;
+			retain-state-shutdown;
+			default-state = "keep";
+			type = <PCA955X_TYPE_LED>;
+		};
+
+		led@9 {
+			label = "pcieslot6";
+			reg = <9>;
+			retain-state-shutdown;
+			default-state = "keep";
+			type = <PCA955X_TYPE_LED>;
+		};
+
+		led@10 {
+			label = "pcieslot7";
+			reg = <10>;
+			retain-state-shutdown;
+			default-state = "keep";
+			type = <PCA955X_TYPE_LED>;
+		};
+
+		led@11 {
+			label = "pcieslot8";
+			reg = <11>;
+			retain-state-shutdown;
+			default-state = "keep";
+			type = <PCA955X_TYPE_LED>;
+		};
+
+		led@12 {
+			label = "pcieslot9";
+			reg = <12>;
+			retain-state-shutdown;
+			default-state = "keep";
+			type = <PCA955X_TYPE_LED>;
+		};
+
+		led@13 {
+			label = "pcieslot10";
+			reg = <13>;
+			retain-state-shutdown;
+			default-state = "keep";
+			type = <PCA955X_TYPE_LED>;
+		};
+
+		led@14 {
+			label = "pcieslot11";
+			reg = <14>;
+			retain-state-shutdown;
+			default-state = "keep";
+			type = <PCA955X_TYPE_LED>;
+		};
+
+		led@15 {
+			label = "tpm-wilson";
+			reg = <15>;
+			retain-state-shutdown;
+			default-state = "keep";
+			type = <PCA955X_TYPE_LED>;
+		};
+	};
+
+	si7021-a20@40 {
+		compatible = "silabs,si7020";
+		reg = <0x40>;
+	};
+
+	tmp275@48 {
+		compatible = "ti,tmp275";
+		reg = <0x48>;
+	};
+
+	max: max31785@52 {
+		compatible = "maxim,max31785a";
+		reg = <0x52>;
+	};
+
+	pca9551@60 {
+		compatible = "nxp,pca9551";
+		reg = <0x60>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		gpio-controller;
+		#gpio-cells = <2>;
+
+		led@0 {
+			label = "front-sys-id0";
+			reg = <0>;
+			retain-state-shutdown;
+			default-state = "keep";
+			type = <PCA955X_TYPE_LED>;
+		};
+
+		led@1 {
+			label = "front-check-log0";
+			reg = <1>;
+			retain-state-shutdown;
+			default-state = "keep";
+			type = <PCA955X_TYPE_LED>;
+		};
+
+		led@2 {
+			label = "front-enc-fault1";
+			reg = <2>;
+			retain-state-shutdown;
+			default-state = "keep";
+			type = <PCA955X_TYPE_LED>;
+		};
+
+		led@3 {
+			label = "front-sys-pwron0";
+			reg = <3>;
+			retain-state-shutdown;
+			default-state = "keep";
+			type = <PCA955X_TYPE_LED>;
+		};
+	};
+
+	pca0: pca9552@61 {
+		compatible = "nxp,pca9552";
+		reg = <0x61>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		gpio-controller;
+		#gpio-cells = <2>;
+
+		led@0 {
+			label = "fan0";
+			reg = <0>;
+			retain-state-shutdown;
+			default-state = "keep";
+			type = <PCA955X_TYPE_LED>;
+		};
+
+		led@1 {
+			label = "fan1";
+			reg = <1>;
+			retain-state-shutdown;
+			default-state = "keep";
+			type = <PCA955X_TYPE_LED>;
+		};
+
+		led@2 {
+			label = "fan2";
+			reg = <2>;
+			retain-state-shutdown;
+			default-state = "keep";
+			type = <PCA955X_TYPE_LED>;
+		};
+
+		led@3 {
+			label = "fan3";
+			reg = <3>;
+			retain-state-shutdown;
+			default-state = "keep";
+			type = <PCA955X_TYPE_LED>;
+		};
+
+		led@4 {
+			label = "fan4";
+			reg = <4>;
+			retain-state-shutdown;
+			default-state = "keep";
+			type = <PCA955X_TYPE_LED>;
+		};
+
+		led@5 {
+			label = "fan5";
+			reg = <5>;
+			retain-state-shutdown;
+			default-state = "keep";
+			type = <PCA955X_TYPE_LED>;
+		};
+	};
+
+	ibm-panel@62 {
+		compatible = "ibm,op-panel";
+		reg = <(0x62 | I2C_OWN_SLAVE_ADDRESS)>;
+	};
+
+	dps: dps310@76 {
+		compatible = "infineon,dps310";
+		reg = <0x76>;
+		#io-channel-cells = <0>;
+	};
+
+	eeprom@50 {
+		compatible = "atmel,24c64";
+		reg = <0x50>;
+	};
+
+	eeprom@51 {
+		compatible = "atmel,24c64";
+		reg = <0x51>;
+	};
+};
+
+&i2c8 {
+	status = "okay";
+
+	ucd90320@11 {
+		compatible = "ti,ucd90320";
+		reg = <0x11>;
+	};
+
+	rtc@32 {
+		compatible = "epson,rx8900";
+		reg = <0x32>;
+	};
+
+	tmp275@48 {
+		compatible = "ti,tmp275";
+		reg = <0x48>;
+	};
+
+	tmp275@4a {
+		compatible = "ti,tmp275";
+		reg = <0x4a>;
+	};
+
+	eeprom@50 {
+		compatible = "atmel,24c64";
+		reg = <0x50>;
+	};
+
+	eeprom@51 {
+		compatible = "atmel,24c64";
+		reg = <0x51>;
+	};
+
+	pca_pres3: pca9552@60 {
+		compatible = "nxp,pca9552";
+		reg = <0x60>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		gpio-controller;
+		#gpio-cells = <2>;
+
+		gpio-line-names =
+			"", "", "", "", "", "", "", "",
+			"", "", "", "", "", "", "power-config-full-load", "";
+	};
+
+	pca_pres2: pca9552@61 {
+		compatible = "nxp,pca9552";
+		reg = <0x61>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		gpio-controller;
+		#gpio-cells = <2>;
+
+		gpio-line-names =
+			"SLOT6_PRSNT_EN_RSVD", "SLOT7_PRSNT_EN_RSVD",
+			"SLOT8_PRSNT_EN_RSVD", "SLOT9_PRSNT_EN_RSVD",
+			"SLOT10_PRSNT_EN_RSVD", "SLOT11_PRSNT_EN_RSVD",
+			"SLOT6_EXPANDER_PRSNT_N", "SLOT7_EXPANDER_PRSNT_N",
+			"SLOT8_EXPANDER_PRSNT_N", "SLOT9_EXPANDER_PRSNT_N",
+			"SLOT10_EXPANDER_PRSNT_N", "SLOT11_EXPANDER_PRSNT_N",
+			"", "", "", "";
+	};
+
+};
+
+&i2c9 {
+	status = "okay";
+
+	tmp423a@4c {
+		compatible = "ti,tmp423";
+		reg = <0x4c>;
+	};
+
+	tmp423b@4d {
+		compatible = "ti,tmp423";
+		reg = <0x4d>;
+	};
+
+	eeprom@50 {
+		compatible = "atmel,24c128";
+		reg = <0x50>;
+	};
+};
+
+&i2c10 {
+	status = "okay";
+
+	tmp423a@4c {
+		compatible = "ti,tmp423";
+		reg = <0x4c>;
+	};
+
+	tmp423b@4d {
+		compatible = "ti,tmp423";
+		reg = <0x4d>;
+	};
+
+	eeprom@50 {
+		compatible = "atmel,24c128";
+		reg = <0x50>;
+	};
+};
+
+&i2c11 {
+	status = "okay";
+
+	tmp275@48 {
+		compatible = "ti,tmp275";
+		reg = <0x48>;
+	};
+
+	tmp275@49 {
+		compatible = "ti,tmp275";
+		reg = <0x49>;
+	};
+
+	i2c-mux@70 {
+		compatible = "nxp,pca9546";
+		reg = <0x70>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		status = "okay";
+		i2c-mux-idle-disconnect;
+
+		i2c11mux0chn0: i2c@0 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0>;
+
+			eeprom@50 {
+				compatible = "atmel,24c64";
+				reg = <0x50>;
+			};
+
+			pca9551@60 {
+				compatible = "nxp,pca9551";
+				reg = <0x60>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				gpio-controller;
+				#gpio-cells = <2>;
+
+				led@0 {
+					label = "cablecard10-cxp-top";
+					reg = <0>;
+					retain-state-shutdown;
+					default-state = "keep";
+					type = <PCA955X_TYPE_LED>;
+				};
+
+				led@1 {
+					label = "cablecard10-cxp-bot";
+					reg = <1>;
+					retain-state-shutdown;
+					default-state = "keep";
+					type = <PCA955X_TYPE_LED>;
+				};
+			};
+		};
+
+		i2c11mux0chn1: i2c@1 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <1>;
+
+			eeprom@51 {
+				compatible = "atmel,24c64";
+				reg = <0x51>;
+			};
+		};
+	};
+};
+
+&i2c12 {
+	status = "okay";
+
+	tpm@2e {
+		compatible = "nuvoton,npct75x", "tcg,tpm-tis-i2c";
+		reg = <0x2e>;
+		memory-region = <&event_log>;
+	};
+
+	eeprom@50 {
+		compatible = "atmel,24c64";
+		reg = <0x50>;
+	};
+};
+
+&i2c13 {
+	status = "okay";
+
+	eeprom@50 {
+		compatible = "atmel,24c64";
+		reg = <0x50>;
+	};
+
+	pca9552@60 {
+		compatible = "nxp,pca9552";
+		reg = <0x60>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		gpio-controller;
+		#gpio-cells = <2>;
+
+		led@0 {
+			label = "nvme0";
+			reg = <0>;
+			retain-state-shutdown;
+			default-state = "keep";
+			type = <PCA955X_TYPE_LED>;
+		};
+
+		led@1 {
+			label = "nvme1";
+			reg = <1>;
+			retain-state-shutdown;
+			default-state = "keep";
+			type = <PCA955X_TYPE_LED>;
+		};
+
+		led@2 {
+			label = "nvme2";
+			reg = <2>;
+			retain-state-shutdown;
+			default-state = "keep";
+			type = <PCA955X_TYPE_LED>;
+		};
+
+		led@3 {
+			label = "nvme3";
+			reg = <3>;
+			retain-state-shutdown;
+			default-state = "keep";
+			type = <PCA955X_TYPE_LED>;
+		};
+
+		led@4 {
+			label = "nvme4";
+			reg = <4>;
+			retain-state-shutdown;
+			default-state = "keep";
+			type = <PCA955X_TYPE_LED>;
+		};
+
+		led@5 {
+			label = "nvme5";
+			reg = <5>;
+			retain-state-shutdown;
+			default-state = "keep";
+			type = <PCA955X_TYPE_LED>;
+		};
+
+		led@6 {
+			label = "nvme6";
+			reg = <6>;
+			retain-state-shutdown;
+			default-state = "keep";
+			type = <PCA955X_TYPE_LED>;
+		};
+
+		led@7 {
+			label = "nvme7";
+			reg = <7>;
+			retain-state-shutdown;
+			default-state = "keep";
+			type = <PCA955X_TYPE_LED>;
+		};
+	};
+};
+
+&i2c14 {
+	status = "okay";
+
+	eeprom@50 {
+		compatible = "atmel,24c64";
+		reg = <0x50>;
+	};
+
+	pca9552@60 {
+		compatible = "nxp,pca9552";
+		reg = <0x60>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		gpio-controller;
+		#gpio-cells = <2>;
+
+		led@0 {
+			label = "nvme8";
+			reg = <0>;
+			retain-state-shutdown;
+			default-state = "keep";
+			type = <PCA955X_TYPE_LED>;
+		};
+
+		led@1 {
+			label = "nvme9";
+			reg = <1>;
+			retain-state-shutdown;
+			default-state = "keep";
+			type = <PCA955X_TYPE_LED>;
+		};
+
+		led@2 {
+			label = "nvme10";
+			reg = <2>;
+			retain-state-shutdown;
+			default-state = "keep";
+			type = <PCA955X_TYPE_LED>;
+		};
+
+		led@3 {
+			label = "nvme11";
+			reg = <3>;
+			retain-state-shutdown;
+			default-state = "keep";
+			type = <PCA955X_TYPE_LED>;
+		};
+
+		led@4 {
+			label = "nvme12";
+			reg = <4>;
+			retain-state-shutdown;
+			default-state = "keep";
+			type = <PCA955X_TYPE_LED>;
+		};
+
+		led@5 {
+			label = "nvme13";
+			reg = <5>;
+			retain-state-shutdown;
+			default-state = "keep";
+			type = <PCA955X_TYPE_LED>;
+		};
+
+		led@6 {
+			label = "nvme14";
+			reg = <6>;
+			retain-state-shutdown;
+			default-state = "keep";
+			type = <PCA955X_TYPE_LED>;
+		};
+
+		led@7 {
+			label = "nvme15";
+			reg = <7>;
+			retain-state-shutdown;
+			default-state = "keep";
+			type = <PCA955X_TYPE_LED>;
+		};
+	};
+};
+
+&i2c15 {
+	status = "okay";
+
+	eeprom@50 {
+		compatible = "atmel,24c64";
+		reg = <0x50>;
+	};
+
+	pca9552@60 {
+		compatible = "nxp,pca9552";
+		reg = <0x60>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		gpio-controller;
+		#gpio-cells = <2>;
+
+		led@0 {
+			label = "nvme16";
+			reg = <0>;
+			retain-state-shutdown;
+			default-state = "keep";
+			type = <PCA955X_TYPE_LED>;
+		};
+
+		led@1 {
+			label = "nvme17";
+			reg = <1>;
+			retain-state-shutdown;
+			default-state = "keep";
+			type = <PCA955X_TYPE_LED>;
+		};
+
+		led@2 {
+			label = "nvme18";
+			reg = <2>;
+			retain-state-shutdown;
+			default-state = "keep";
+			type = <PCA955X_TYPE_LED>;
+		};
+
+		led@3 {
+			label = "nvme19";
+			reg = <3>;
+			retain-state-shutdown;
+			default-state = "keep";
+			type = <PCA955X_TYPE_LED>;
+		};
+
+		led@4 {
+			label = "nvme20";
+			reg = <4>;
+			retain-state-shutdown;
+			default-state = "keep";
+			type = <PCA955X_TYPE_LED>;
+		};
+
+		led@5 {
+			label = "nvme21";
+			reg = <5>;
+			retain-state-shutdown;
+			default-state = "keep";
+			type = <PCA955X_TYPE_LED>;
+		};
+
+		led@6 {
+			label = "nvme22";
+			reg = <6>;
+			retain-state-shutdown;
+			default-state = "keep";
+			type = <PCA955X_TYPE_LED>;
+		};
+
+		led@7 {
+			label = "nvme23";
+			reg = <7>;
+			retain-state-shutdown;
+			default-state = "keep";
+			type = <PCA955X_TYPE_LED>;
+		};
+	};
+};
+
+&uart2 {
+	status = "okay";
+};
+
+&vuart1 {
+	status = "okay";
+};
+
+&vuart2 {
+	status = "okay";
+};
+
+&lpc_ctrl {
+	status = "okay";
+	memory-region = <&flash_memory>;
+};
+
+&mac2 {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_rmii3_default>;
+	clocks = <&syscon ASPEED_CLK_GATE_MAC3CLK>,
+		 <&syscon ASPEED_CLK_MAC3RCLK>;
+	clock-names = "MACCLK", "RCLK";
+	use-ncsi;
+};
+
+&mac3 {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_rmii4_default>;
+	clocks = <&syscon ASPEED_CLK_GATE_MAC4CLK>,
+		 <&syscon ASPEED_CLK_MAC4RCLK>;
+	clock-names = "MACCLK", "RCLK";
+	use-ncsi;
+};
+
+&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 {
+	status = "okay";
+};
+
+&xdma {
+	status = "okay";
+	memory-region = <&vga_memory>;
+};
+
+&kcs2 {
+	status = "okay";
+	aspeed,lpc-io-reg = <0xca8 0xcac>;
+};
+
+&kcs3 {
+	status = "okay";
+	aspeed,lpc-io-reg = <0xca2>;
+	aspeed,lpc-interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
+};
+
+#include "ibm-power11-quad.dtsi"