arch/arm/boot/dts/aspeed-bmc-opp-zaius.dts - third_party/kernel - Git at Google

 // SPDX-License-Identifier: GPL-2.0
 /dts-v1/;
 #include "aspeed-g5.dtsi"
 #include <dt-bindings/gpio/aspeed-gpio.h>

 / {
 	model = "Zaius BMC";
 	compatible = "ingrasys,zaius-bmc", "aspeed,ast2500";

 	aliases {
 		i2c15 = &i2cpcie0;
 		i2c16 = &i2cpcie1;
 		i2c17 = &i2cpcie2;
 		i2c19 = &i2cpcie3;
 		i2c20 = &i2cpcie4;
 	};

 	chosen {
 		stdout-path = &uart5;
 		bootargs = "console=ttyS4,115200 earlycon";
 	};

 	memory@80000000 {
 		reg = <0x80000000 0x40000000>;
 	};

 	reserved-memory {
 		#address-cells = <1>;
 		#size-cells = <1>;
 		ranges;

 		flash_memory: region@98000000 {
 			no-map;
 			reg = <0x98000000 0x04000000>; /* 64M */
 		};
 	};

 	onewire0 {
 		compatible = "w1-gpio";
 		gpios = <&gpio ASPEED_GPIO(H, 0) GPIO_ACTIVE_HIGH>;
 	};

 	onewire1 {
 		compatible = "w1-gpio";
 		gpios = <&gpio ASPEED_GPIO(H, 1) GPIO_ACTIVE_HIGH>;
 	};

 	onewire2 {
 		compatible = "w1-gpio";
 		gpios = <&gpio ASPEED_GPIO(H, 2) GPIO_ACTIVE_HIGH>;
 	};

 	onewire3 {
 		compatible = "w1-gpio";
 		gpios = <&gpio ASPEED_GPIO(H, 3) GPIO_ACTIVE_HIGH>;
 	};

 	gpio-keys {
 		compatible = "gpio-keys";

 		event-checkstop {
 			label = "checkstop";
 			gpios = <&gpio ASPEED_GPIO(F, 7) GPIO_ACTIVE_LOW>;
 			linux,code = <ASPEED_GPIO(F, 7)>;
 		};

 		event-pcie-e2b-present{
 			label = "pcie-e2b-present";
 			gpios = <&gpio ASPEED_GPIO(E, 7) GPIO_ACTIVE_LOW>;
 			linux,code = <ASPEED_GPIO(E, 7)>;
 		};
 	};

 	leds {
 		compatible = "gpio-leds";

 		sys_boot_status {
 			label = "System boot status";
 			gpios = <&gpio ASPEED_GPIO(D, 5) GPIO_ACTIVE_LOW>;
 		};

 		attention {
 			label = "Attention";
 			gpios = <&gpio ASPEED_GPIO(D, 6) GPIO_ACTIVE_LOW>;
 		};

 		plt_fault {
 			label = "Platform fault";
 			gpios = <&gpio ASPEED_GPIO(D, 7) GPIO_ACTIVE_LOW>;
 		};

 		hdd_fault {
 			label = "Onboard drive fault";
 			gpios = <&gpio ASPEED_GPIO(AA, 2) GPIO_ACTIVE_LOW>;
 		};
 	};

 	fsi: gpio-fsi {
 		compatible = "fsi-master-gpio", "fsi-master";
 		#address-cells = <2>;
 		#size-cells = <0>;
 		no-gpio-delays;

 		trans-gpios = <&gpio ASPEED_GPIO(O, 6) GPIO_ACTIVE_HIGH>;
 		enable-gpios = <&gpio ASPEED_GPIO(D, 0) GPIO_ACTIVE_HIGH>;
 		clock-gpios = <&gpio ASPEED_GPIO(G, 0) GPIO_ACTIVE_HIGH>;
 		data-gpios = <&gpio ASPEED_GPIO(G, 1) GPIO_ACTIVE_HIGH>;
 		mux-gpios = <&gpio ASPEED_GPIO(P, 6) GPIO_ACTIVE_HIGH>;
 	};

 	iio-hwmon {
 		compatible = "iio-hwmon";
 		io-channels = <&adc 0>, <&adc 1>, <&adc 2>, <&adc 3>,
 			<&adc 4>, <&adc 5>, <&adc 6>, <&adc 7>,
 			<&adc 8>, <&adc 9>, <&adc 10>, <&adc 11>,
 			<&adc 13>, <&adc 14>, <&adc 15>;
 	};

 	iio-hwmon-battery {
 		compatible = "iio-hwmon";
 		io-channels = <&adc 12>;
 	};

 };

 &fmc {
 	status = "okay";

 	flash@0 {
 		status = "okay";
 		label = "bmc";
 		m25p,fast-read;
 		spi-max-frequency = <50000000>;
 #include "openbmc-flash-layout.dtsi"
 	};
 };

 &spi1 {
 	status = "okay";
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_spi1_default>;

 	flash@0 {
 		status = "okay";
 		label = "pnor";
 		m25p,fast-read;
 		spi-max-frequency = <100000000>;
 	};
 };

 &spi2 {
 	status = "okay";
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_spi2ck_default
 		     &pinctrl_spi2cs0_default
 		     &pinctrl_spi2cs1_default
 		     &pinctrl_spi2miso_default
 		     &pinctrl_spi2mosi_default>;

 	flash@0 {
 		status = "okay";
 	};
 };

 &uart1 {
 	status = "okay";
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_txd1_default
 		     &pinctrl_rxd1_default>;
 };

 &lpc_ctrl {
 	status = "okay";
 	memory-region = <&flash_memory>;
 	flash = <&spi1>;
 };

 &lpc_snoop {
 	status = "okay";
 	snoop-ports = <0x80>;
 };


 &uart5 {
 	status = "okay";
 };

 &mac0 {
 	status = "okay";
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_rmii1_default>;
 	clocks = <&syscon ASPEED_CLK_GATE_MAC1CLK>,
 		 <&syscon ASPEED_CLK_MAC1RCLK>;
 	clock-names = "MACCLK", "RCLK";
 	use-ncsi;
 };

 &mac1 {
 	status = "okay";

 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_rgmii2_default &pinctrl_mdio2_default>;
 };

 &i2c0 {
 	status = "okay";

 	eeprom@50 {
 		compatible = "atmel,24c64";
 		reg = <0x50>;
 		pagesize = <32>;
 	};

 	rtc@68 {
 		compatible = "nxp,pcf8523";
 		reg = <0x68>;
 	};

 	ucd90160@64 {
 		compatible = "ti,ucd90160";
 		reg = <0x64>;
 	};

 	/* Power sequencer UCD90160 PMBUS @64h
 	 * FRU AT24C64D @50h
 	 * RTC PCF8523 @68h
 	 * Clock buffer 9DBL04 @6dh
 	 */
 };

 &i2c1 {
 	status = "okay";

 	i2c-switch@71 {
 		compatible = "nxp,pca9546";
 		reg = <0x71>;
 		#address-cells = <1>;
 		#size-cells = <0>;

 		i2cpcie0: i2c@0 {
 			#address-cells = <1>;
 			#size-cells = <0>;
 			reg = <0>;
 		};
 		i2cpcie1: i2c@1 {
 			#address-cells = <1>;
 			#size-cells = <0>;
 			reg = <1>;
 		};
 		i2cpcie2: i2c@2 {
 			#address-cells = <1>;
 			#size-cells = <0>;
 			reg = <2>;
 		};
 		i2ctpm: i2c@3 {
 			#address-cells = <1>;
 			#size-cells = <0>;
 			reg = <3>;
 		};
 	};

 	/* MUX1 PCA9546A @71h
 	 *   PCIe 0
 	 *   PCIe 1
 	 *   PCIe 2
 	 *   TPM header
 	 */
 };

 &i2c2 {
 	status = "disabled";

 	/* OCP Mezz Connector A (OOB SMBUS) */
 };

 &i2c3 {
 	status = "disabled";

 	/* OCP Mezz Connector A (PCIe slot SMBUS) */
 };

 &i2c4 {
 	status = "okay";

 	i2c-switch@71 {
 		compatible = "nxp,pca9546";
 		reg = <0x71>;
 		#address-cells = <1>;
 		#size-cells = <0>;

 		i2cpcie3: i2c@0 {
 			#address-cells = <1>;
 			#size-cells = <0>;
 			reg = <0>;
 		};
 		i2cpcie4: i2c@1 {
 			#address-cells = <1>;
 			#size-cells = <0>;
 			reg = <1>;
 		};
 	};

 	/* MUX1 PCA9546A @71h
 	 *   PCIe 3
 	 *   PCIe 4
 	 */
 };


 &i2c5 {
 	status = "disabled";

 	/* CPU0 PRM 0.7V */
 	/* CPU0 PRM 1.2V CH03 */
 	/* CPU0 PRM 0.8V */
 	/* CPU0 PRM 1.2V CH47 */
 };

 &i2c6 {
 	status = "disabled";

 	/* CPU1 PRM 0.7V */
 	/* CPU1 PRM 1.2V CH03 */
 	/* CPU1 PRM 0.8V */
 	/* CPU1 PRM 1.2V CH47 */
 };

 &i2c7 {
 	status = "okay";

 	pca9541a@70 {
 		compatible = "nxp,pca9541";
 		reg = <0x70>;

 		i2c-arb {
 			#address-cells = <1>;
 			#size-cells = <0>;

 			hotswap@54 {
 				compatible = "ti,lm5066i";
 				reg = <0x54>;
 			};
 		};

 	};

 	vrm@64 {
 		compatible = "isil,isl68137";
 		reg = <0x64>;
 	};

 	vrm@40 {
 		compatible = "isil,isl68137";
 		reg = <0x40>;
 	};

 	vrm@60 {
 		compatible = "isil,isl68137";
 		reg = <0x60>;
 	};

 	vrm@43 {
 		compatible = "infineon,ir38064";
 		reg = <0x43>;
 	};

 	vrm@41 {
 		compatible = "isil,isl68137";
 		reg = <0x41>;
 	};

 	/* Master selector PCA9541A @70h (other master: CPU0)
 	 *   LM5066I PMBUS @10h
 	 */

 	/*
 	 * Brick will be one of these types/addresses.  Depending
 	 * on the board SKU only one is actually present and will successfully
 	 * instantiate while the others will fail the probe operation.
 	 * These are the PVT (and presumably beyond) addresses:
 	 *    12V Quarter Brick DC/DC Converter Q54SJ12050 @6Ah
 	 *    12V Quarter Brick DC/DC Converter Q54SH12050 @30h
 	 */
 	power-brick@6a {
 		compatible = "delta,dps800";
 		reg = <0x6a>;
 	};
 	power-brick@30 {
 		compatible = "delta,dps800";
 		reg = <0x30>;
 	};

 	/* CPU0 VR ISL68137 0.7V, 0.96V PMBUS @64h */
 	/* CPU0 VR ISL68137 1.2V CH03 PMBUS @40h */
 	/* CPU0 VR ISL68137 0.8V PMBUS @60h */
 	/* CPU0 VR 1.0V IR38064 I2C @11h, PMBUS @43h */
 	/* CPU0 VR ISL68137 1.2V CH47 PMBUS @41h */
 	/* Master selector PCA9541A @70h (other master: CPU0)
 	 *   LM5066I PMBUS @10h
 	 */
 };

 &i2c8 {
 	status = "okay";

 	vrm@64 {
 		compatible = "isil,isl68137";
 		reg = <0x64>;
 	};

 	vrm@40 {
 		compatible = "isil,isl68137";
 		reg = <0x40>;
 	};

 	vrm@41 {
 		compatible = "isil,isl68137";
 		reg = <0x41>;
 	};

 	vrm@42 {
 		compatible = "infineon,ir38064";
 		reg = <0x42>;
 	};

 	vrm@60 {
 		compatible = "isil,isl68137";
 		reg = <0x60>;
 	};

 	/* CPU1 VR ISL68137 0.7V, 0.96V PMBUS @64h */
 	/* CPU1 VR ISL68137 1.2V CH03 PMBUS @40h */
 	/* CPU1 VR ISL68137 1.2V CH47 PMBUS @41h */
 	/* CPU1 VR 1.0V IR38064 I2C @12h, PMBUS @42h */
 	/* CPU1 VR ISL68137 0.8V PMBUS @60h */
 };


 &i2c9 {
 	status = "disabled";

 	/* Fan board */
 };

 &i2c10 {
 	status = "disabled";
 };

 &i2c11 {
 	status = "disabled";

 	/* GPU sideband */
 };

 &i2c12 {
 	status = "disabled";
 };

 &i2c13 {
 	status = "disabled";

 	/* MUX PI3USB102
 	 *   CPU0 debug
 	 *   CPU1 debug
 	 */
 };

 &pinctrl {
 	aspeed,external-nodes = <&gfx &lhc>;

 	pinctrl_gpioh_unbiased: gpioi_unbiased {
 		pins = "A8", "C7", "B7", "A7", "D7", "B6", "A6", "E7";
 		bias-disable;
 	};
 };

 &gpio {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_gpioh_unbiased>;

 	gpio-line-names =
 	/*A0-A7*/	"","cfam-reset","","","","","","",
 	/*B0-B7*/	"","","","","","","","",
 	/*C0-C7*/	"","","","","","","","",
 	/*D0-D7*/	"fsi-enable","","","","","led-sys-boot-status","led-attention",
 				"led-fault",
 	/*E0-E7*/	"","","","","","","","presence-pcie-e2b",
 	/*F0-F7*/	"","","","","","","","checkstop",
 	/*G0-G7*/	"fsi-clock","fsi-data","","","","","","",
 	/*H0-H7*/	"onewire0","onewire1","onewire2","onewire3","","","","",
 	/*I0-I7*/	"","","","power-button","","","","",
 	/*J0-J7*/	"","","","","","","","",
 	/*K0-K7*/	"","","","","","","","",
 	/*L0-L7*/	"","","","","","","","",
 	/*M0-M7*/	"","","","","","","","",
 	/*N0-N7*/	"","","","","","","","",
 	/*O0-O7*/	"","","","","iso_u164_en","","fsi-trans","",
 	/*P0-P7*/	"ncsi_mux_en_n","bmc_i2c2_sw_rst_n","","bmc_i2c5_sw_rst_n","",
 				"","fsi-mux","",
 	/*Q0-Q7*/	"","","","","","","","",
 	/*R0-R7*/	"","","","","","","","",
 	/*S0-S7*/	"","","","","","","","",
 	/*T0-T7*/	"","","","","","","","",
 	/*U0-U7*/	"","","","","","","","",
 	/*V0-V7*/	"","","","","","","","",
 	/*W0-W7*/	"","","","","","","","",
 	/*X0-X7*/	"","","","","","","","",
 	/*Y0-Y7*/	"","","","","","","","",
 	/*Z0-Z7*/	"","","","","","","","",
 	/*AA0-AA7*/	"","","led-hdd-fault","","","","","",
 	/*AB0-AB7*/	"","","","","","","","",
 	/*AC0-AC7*/	"","","","","","","","";

 	line_iso_u146_en {
 		gpio-hog;
 		gpios = <ASPEED_GPIO(O, 4) GPIO_ACTIVE_HIGH>;
 		output-high;
 	};

 	ncsi_mux_en_n {
 		gpio-hog;
 		gpios = <ASPEED_GPIO(P, 0) GPIO_ACTIVE_HIGH>;
 		output-low;
 	};

 	line_bmc_i2c2_sw_rst_n {
 		gpio-hog;
 		gpios = <ASPEED_GPIO(P, 1) GPIO_ACTIVE_HIGH>;
 		output-high;
 	};

 	line_bmc_i2c5_sw_rst_n {
 		gpio-hog;
 		gpios = <ASPEED_GPIO(P, 3) GPIO_ACTIVE_HIGH>;
 		output-high;
 	};
 };

 &vuart {
 	status = "okay";
 };

 &gfx {
 	status = "okay";
 };

 &pwm_tacho {
 	status = "okay";
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_pwm0_default &pinctrl_pwm1_default
 		&pinctrl_pwm2_default &pinctrl_pwm3_default>;

 	fan@0 {
 		reg = <0x00>;
 		aspeed,fan-tach-ch = /bits/ 8 <0x00>;
 	};

 	fan@1 {
 		reg = <0x01>;
 		aspeed,fan-tach-ch = /bits/ 8 <0x01>;
 	};

 	fan@2 {
 		reg = <0x02>;
 		aspeed,fan-tach-ch = /bits/ 8 <0x02>;
 	};

 	fan@3 {
 		reg = <0x03>;
 		aspeed,fan-tach-ch = /bits/ 8 <0x03>;
 	};
 };

 &ibt {
 	status = "okay";
 };

 #include "ibm-power9-dual.dtsi"
	// SPDX-License-Identifier: GPL-2.0
	/dts-v1/;
	#include "aspeed-g5.dtsi"
	#include <dt-bindings/gpio/aspeed-gpio.h>

	/ {
	model = "Zaius BMC";
	compatible = "ingrasys,zaius-bmc", "aspeed,ast2500";

	aliases {
	i2c15 = &i2cpcie0;
	i2c16 = &i2cpcie1;
	i2c17 = &i2cpcie2;
	i2c19 = &i2cpcie3;
	i2c20 = &i2cpcie4;
	};

	chosen {
	stdout-path = &uart5;
	bootargs = "console=ttyS4,115200 earlycon";
	};

	memory@80000000 {
	reg = <0x80000000 0x40000000>;
	};

	reserved-memory {
	#address-cells = <1>;
	#size-cells = <1>;
	ranges;

	flash_memory: region@98000000 {
	no-map;
	reg = <0x98000000 0x04000000>; /* 64M */
	};
	};

	onewire0 {
	compatible = "w1-gpio";
	gpios = <&gpio ASPEED_GPIO(H, 0) GPIO_ACTIVE_HIGH>;
	};

	onewire1 {
	compatible = "w1-gpio";
	gpios = <&gpio ASPEED_GPIO(H, 1) GPIO_ACTIVE_HIGH>;
	};

	onewire2 {
	compatible = "w1-gpio";
	gpios = <&gpio ASPEED_GPIO(H, 2) GPIO_ACTIVE_HIGH>;
	};

	onewire3 {
	compatible = "w1-gpio";
	gpios = <&gpio ASPEED_GPIO(H, 3) GPIO_ACTIVE_HIGH>;
	};

	gpio-keys {
	compatible = "gpio-keys";

	event-checkstop {
	label = "checkstop";
	gpios = <&gpio ASPEED_GPIO(F, 7) GPIO_ACTIVE_LOW>;
	linux,code = <ASPEED_GPIO(F, 7)>;
	};

	event-pcie-e2b-present{
	label = "pcie-e2b-present";
	gpios = <&gpio ASPEED_GPIO(E, 7) GPIO_ACTIVE_LOW>;
	linux,code = <ASPEED_GPIO(E, 7)>;
	};
	};

	leds {
	compatible = "gpio-leds";

	sys_boot_status {
	label = "System boot status";
	gpios = <&gpio ASPEED_GPIO(D, 5) GPIO_ACTIVE_LOW>;
	};

	attention {
	label = "Attention";
	gpios = <&gpio ASPEED_GPIO(D, 6) GPIO_ACTIVE_LOW>;
	};

	plt_fault {
	label = "Platform fault";
	gpios = <&gpio ASPEED_GPIO(D, 7) GPIO_ACTIVE_LOW>;
	};

	hdd_fault {
	label = "Onboard drive fault";
	gpios = <&gpio ASPEED_GPIO(AA, 2) GPIO_ACTIVE_LOW>;
	};
	};

	fsi: gpio-fsi {
	compatible = "fsi-master-gpio", "fsi-master";
	#address-cells = <2>;
	#size-cells = <0>;
	no-gpio-delays;

	trans-gpios = <&gpio ASPEED_GPIO(O, 6) GPIO_ACTIVE_HIGH>;
	enable-gpios = <&gpio ASPEED_GPIO(D, 0) GPIO_ACTIVE_HIGH>;
	clock-gpios = <&gpio ASPEED_GPIO(G, 0) GPIO_ACTIVE_HIGH>;
	data-gpios = <&gpio ASPEED_GPIO(G, 1) GPIO_ACTIVE_HIGH>;
	mux-gpios = <&gpio ASPEED_GPIO(P, 6) GPIO_ACTIVE_HIGH>;
	};

	iio-hwmon {
	compatible = "iio-hwmon";
	io-channels = <&adc 0>, <&adc 1>, <&adc 2>, <&adc 3>,
	<&adc 4>, <&adc 5>, <&adc 6>, <&adc 7>,
	<&adc 8>, <&adc 9>, <&adc 10>, <&adc 11>,
	<&adc 13>, <&adc 14>, <&adc 15>;
	};

	iio-hwmon-battery {
	compatible = "iio-hwmon";
	io-channels = <&adc 12>;
	};

	};

	&fmc {
	status = "okay";

	flash@0 {
	status = "okay";
	label = "bmc";
	m25p,fast-read;
	spi-max-frequency = <50000000>;
	#include "openbmc-flash-layout.dtsi"
	};
	};

	&spi1 {
	status = "okay";
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_spi1_default>;

	flash@0 {
	status = "okay";
	label = "pnor";
	m25p,fast-read;
	spi-max-frequency = <100000000>;
	};
	};

	&spi2 {
	status = "okay";
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_spi2ck_default
	&pinctrl_spi2cs0_default
	&pinctrl_spi2cs1_default
	&pinctrl_spi2miso_default
	&pinctrl_spi2mosi_default>;

	flash@0 {
	status = "okay";
	};
	};

	&uart1 {
	status = "okay";
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_txd1_default
	&pinctrl_rxd1_default>;
	};

	&lpc_ctrl {
	status = "okay";
	memory-region = <&flash_memory>;
	flash = <&spi1>;
	};

	&lpc_snoop {
	status = "okay";
	snoop-ports = <0x80>;
	};


	&uart5 {
	status = "okay";
	};

	&mac0 {
	status = "okay";
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_rmii1_default>;
	clocks = <&syscon ASPEED_CLK_GATE_MAC1CLK>,
	<&syscon ASPEED_CLK_MAC1RCLK>;
	clock-names = "MACCLK", "RCLK";
	use-ncsi;
	};

	&mac1 {
	status = "okay";

	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_rgmii2_default &pinctrl_mdio2_default>;
	};

	&i2c0 {
	status = "okay";

	eeprom@50 {
	compatible = "atmel,24c64";
	reg = <0x50>;
	pagesize = <32>;
	};

	rtc@68 {
	compatible = "nxp,pcf8523";
	reg = <0x68>;
	};

	ucd90160@64 {
	compatible = "ti,ucd90160";
	reg = <0x64>;
	};

	/* Power sequencer UCD90160 PMBUS @64h
	* FRU AT24C64D @50h
	* RTC PCF8523 @68h
	* Clock buffer 9DBL04 @6dh
	*/
	};

	&i2c1 {
	status = "okay";

	i2c-switch@71 {
	compatible = "nxp,pca9546";
	reg = <0x71>;
	#address-cells = <1>;
	#size-cells = <0>;

	i2cpcie0: i2c@0 {
	#address-cells = <1>;
	#size-cells = <0>;
	reg = <0>;
	};
	i2cpcie1: i2c@1 {
	#address-cells = <1>;
	#size-cells = <0>;
	reg = <1>;
	};
	i2cpcie2: i2c@2 {
	#address-cells = <1>;
	#size-cells = <0>;
	reg = <2>;
	};
	i2ctpm: i2c@3 {
	#address-cells = <1>;
	#size-cells = <0>;
	reg = <3>;
	};
	};

	/* MUX1 PCA9546A @71h
	* PCIe 0
	* PCIe 1
	* PCIe 2
	* TPM header
	*/
	};

	&i2c2 {
	status = "disabled";

	/* OCP Mezz Connector A (OOB SMBUS) */
	};

	&i2c3 {
	status = "disabled";

	/* OCP Mezz Connector A (PCIe slot SMBUS) */
	};

	&i2c4 {
	status = "okay";

	i2c-switch@71 {
	compatible = "nxp,pca9546";
	reg = <0x71>;
	#address-cells = <1>;
	#size-cells = <0>;

	i2cpcie3: i2c@0 {
	#address-cells = <1>;
	#size-cells = <0>;
	reg = <0>;
	};
	i2cpcie4: i2c@1 {
	#address-cells = <1>;
	#size-cells = <0>;
	reg = <1>;
	};
	};

	/* MUX1 PCA9546A @71h
	* PCIe 3
	* PCIe 4
	*/
	};


	&i2c5 {
	status = "disabled";

	/* CPU0 PRM 0.7V */
	/* CPU0 PRM 1.2V CH03 */
	/* CPU0 PRM 0.8V */
	/* CPU0 PRM 1.2V CH47 */
	};

	&i2c6 {
	status = "disabled";

	/* CPU1 PRM 0.7V */
	/* CPU1 PRM 1.2V CH03 */
	/* CPU1 PRM 0.8V */
	/* CPU1 PRM 1.2V CH47 */
	};

	&i2c7 {
	status = "okay";

	pca9541a@70 {
	compatible = "nxp,pca9541";
	reg = <0x70>;

	i2c-arb {
	#address-cells = <1>;
	#size-cells = <0>;

	hotswap@54 {
	compatible = "ti,lm5066i";
	reg = <0x54>;
	};
	};

	};

	vrm@64 {
	compatible = "isil,isl68137";
	reg = <0x64>;
	};

	vrm@40 {
	compatible = "isil,isl68137";
	reg = <0x40>;
	};

	vrm@60 {
	compatible = "isil,isl68137";
	reg = <0x60>;
	};

	vrm@43 {
	compatible = "infineon,ir38064";
	reg = <0x43>;
	};

	vrm@41 {
	compatible = "isil,isl68137";
	reg = <0x41>;
	};

	/* Master selector PCA9541A @70h (other master: CPU0)
	* LM5066I PMBUS @10h
	*/

	/*
	* Brick will be one of these types/addresses. Depending
	* on the board SKU only one is actually present and will successfully
	* instantiate while the others will fail the probe operation.
	* These are the PVT (and presumably beyond) addresses:
	* 12V Quarter Brick DC/DC Converter Q54SJ12050 @6Ah
	* 12V Quarter Brick DC/DC Converter Q54SH12050 @30h
	*/
	power-brick@6a {
	compatible = "delta,dps800";
	reg = <0x6a>;
	};
	power-brick@30 {
	compatible = "delta,dps800";
	reg = <0x30>;
	};

	/* CPU0 VR ISL68137 0.7V, 0.96V PMBUS @64h */
	/* CPU0 VR ISL68137 1.2V CH03 PMBUS @40h */
	/* CPU0 VR ISL68137 0.8V PMBUS @60h */
	/* CPU0 VR 1.0V IR38064 I2C @11h, PMBUS @43h */
	/* CPU0 VR ISL68137 1.2V CH47 PMBUS @41h */
	/* Master selector PCA9541A @70h (other master: CPU0)
	* LM5066I PMBUS @10h
	*/
	};

	&i2c8 {
	status = "okay";

	vrm@64 {
	compatible = "isil,isl68137";
	reg = <0x64>;
	};

	vrm@40 {
	compatible = "isil,isl68137";
	reg = <0x40>;
	};

	vrm@41 {
	compatible = "isil,isl68137";
	reg = <0x41>;
	};

	vrm@42 {
	compatible = "infineon,ir38064";
	reg = <0x42>;
	};

	vrm@60 {
	compatible = "isil,isl68137";
	reg = <0x60>;
	};

	/* CPU1 VR ISL68137 0.7V, 0.96V PMBUS @64h */
	/* CPU1 VR ISL68137 1.2V CH03 PMBUS @40h */
	/* CPU1 VR ISL68137 1.2V CH47 PMBUS @41h */
	/* CPU1 VR 1.0V IR38064 I2C @12h, PMBUS @42h */
	/* CPU1 VR ISL68137 0.8V PMBUS @60h */
	};


	&i2c9 {
	status = "disabled";

	/* Fan board */
	};

	&i2c10 {
	status = "disabled";
	};

	&i2c11 {
	status = "disabled";

	/* GPU sideband */
	};

	&i2c12 {
	status = "disabled";
	};

	&i2c13 {
	status = "disabled";

	/* MUX PI3USB102
	* CPU0 debug
	* CPU1 debug
	*/
	};

	&pinctrl {
	aspeed,external-nodes = <&gfx &lhc>;

	pinctrl_gpioh_unbiased: gpioi_unbiased {
	pins = "A8", "C7", "B7", "A7", "D7", "B6", "A6", "E7";
	bias-disable;
	};
	};

	&gpio {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_gpioh_unbiased>;

	gpio-line-names =
	/A0-A7/ "","cfam-reset","","","","","","",
	/B0-B7/ "","","","","","","","",
	/C0-C7/ "","","","","","","","",
	/D0-D7/ "fsi-enable","","","","","led-sys-boot-status","led-attention",
	"led-fault",
	/E0-E7/ "","","","","","","","presence-pcie-e2b",
	/F0-F7/ "","","","","","","","checkstop",
	/G0-G7/ "fsi-clock","fsi-data","","","","","","",
	/H0-H7/ "onewire0","onewire1","onewire2","onewire3","","","","",
	/I0-I7/ "","","","power-button","","","","",
	/J0-J7/ "","","","","","","","",
	/K0-K7/ "","","","","","","","",
	/L0-L7/ "","","","","","","","",
	/M0-M7/ "","","","","","","","",
	/N0-N7/ "","","","","","","","",
	/O0-O7/ "","","","","iso_u164_en","","fsi-trans","",
	/P0-P7/ "ncsi_mux_en_n","bmc_i2c2_sw_rst_n","","bmc_i2c5_sw_rst_n","",
	"","fsi-mux","",
	/Q0-Q7/ "","","","","","","","",
	/R0-R7/ "","","","","","","","",
	/S0-S7/ "","","","","","","","",
	/T0-T7/ "","","","","","","","",
	/U0-U7/ "","","","","","","","",
	/V0-V7/ "","","","","","","","",
	/W0-W7/ "","","","","","","","",
	/X0-X7/ "","","","","","","","",
	/Y0-Y7/ "","","","","","","","",
	/Z0-Z7/ "","","","","","","","",
	/AA0-AA7/ "","","led-hdd-fault","","","","","",
	/AB0-AB7/ "","","","","","","","",
	/AC0-AC7/ "","","","","","","","";

	line_iso_u146_en {
	gpio-hog;
	gpios = <ASPEED_GPIO(O, 4) GPIO_ACTIVE_HIGH>;
	output-high;
	};

	ncsi_mux_en_n {
	gpio-hog;
	gpios = <ASPEED_GPIO(P, 0) GPIO_ACTIVE_HIGH>;
	output-low;
	};

	line_bmc_i2c2_sw_rst_n {
	gpio-hog;
	gpios = <ASPEED_GPIO(P, 1) GPIO_ACTIVE_HIGH>;
	output-high;
	};

	line_bmc_i2c5_sw_rst_n {
	gpio-hog;
	gpios = <ASPEED_GPIO(P, 3) GPIO_ACTIVE_HIGH>;
	output-high;
	};
	};

	&vuart {
	status = "okay";
	};

	&gfx {
	status = "okay";
	};

	&pwm_tacho {
	status = "okay";
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_pwm0_default &pinctrl_pwm1_default
	&pinctrl_pwm2_default &pinctrl_pwm3_default>;

	fan@0 {
	reg = <0x00>;
	aspeed,fan-tach-ch = /bits/ 8 <0x00>;
	};

	fan@1 {
	reg = <0x01>;
	aspeed,fan-tach-ch = /bits/ 8 <0x01>;
	};

	fan@2 {
	reg = <0x02>;
	aspeed,fan-tach-ch = /bits/ 8 <0x02>;
	};

	fan@3 {
	reg = <0x03>;
	aspeed,fan-tach-ch = /bits/ 8 <0x03>;
	};
	};

	&ibt {
	status = "okay";
	};

	#include "ibm-power9-dual.dtsi"