arch/arm/boot/dts/aspeed/aspeed-bmc-inventec-starscream.dts - linux - Git at Google

 // SPDX-License-Identifier: GPL-2.0-or-later
 // Copyright 2023 Inventec Corp.

 /dts-v1/;

 #include "aspeed-g6.dtsi"
 #include "aspeed-g6-pinctrl.dtsi"
 #include <dt-bindings/i2c/i2c.h>
 #include <dt-bindings/gpio/aspeed-gpio.h>

 / {
 	model = "STARSCREAM BMC";
 	compatible = "inventec,starscream-bmc", "aspeed,ast2600";

 	aliases {
 		serial4 = &uart5;
 	};

 	chosen {
 		stdout-path = &uart5;
 	};

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

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

 		video_engine_memory: video {
 			size = <0x04000000>;
 			alignment = <0x01000000>;
 			compatible = "shared-dma-pool";
 			reusable;
 		};
 	};

 	leds {
 		compatible = "gpio-leds";

 		led-uid {
 			label = "UID_LED";
 			gpios = <&gpio0 186 GPIO_ACTIVE_LOW>;
 		};

 		led-heartbeat {
 			label = "HB_LED";
 			gpios = <&gpio0 127 GPIO_ACTIVE_LOW>;
 		};
 	};
 };

 &mdio0 {
 	status = "okay";

 	ethphy0: ethernet-phy@0 {
 		compatible = "ethernet-phy-ieee802.3-c22";
 		reg = <1>;
 	};
 };

 &mac2 {
 	status = "okay";
 	pinctrl-names = "default";
 	phy-mode = "rmii";
 	pinctrl-0 = <&pinctrl_rmii3_default>;
 	use-ncsi;
 };

 &mac3 {
 	status = "okay";
 	phy-mode = "rgmii";
 	phy-handle = <&ethphy0>;
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_rgmii4_default>;
 };

 &fmc {
 	status = "okay";
 	flash@0 {
 		status = "okay";
 		m25p,fast-read;
 		label = "bmc";
 		spi-max-frequency = <50000000>;
 		spi-tx-bus-width = <4>;
 		spi-rx-bus-width = <4>;
 #include "openbmc-flash-layout.dtsi"
 	};

 	flash@1 {
 		status = "okay";
 		m25p,fast-read;
 		label = "bmc2";
 		spi-max-frequency = <50000000>;
 		spi-tx-bus-width = <4>;
 		spi-rx-bus-width = <4>;
 	};
 };

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

 	flash@0 {
 		status = "okay";
 		m25p,fast-read;
 		label = "bios";
 		spi-max-frequency = <50000000>;
 		spi-tx-bus-width = <4>;
 		spi-rx-bus-width = <4>;
 	};
 };

 &vuart1 {
 	status = "okay";
 };

 &uart1 {
 	status = "okay";
 };

 &uart3 {
 	status = "okay";
 };

 &uart5 {
 	status = "okay";
 };

 &kcs3 {
 	aspeed,lpc-io-reg = <0xca2>;
 	status = "okay";
 };

 &uart_routing {
 	status = "okay";
 };

 &i2c0 {
 	status = "okay";
 };
 &i2c1 {
 	status = "okay";
 };
 &i2c2 {
 	status = "okay";
 };
 &i2c3 {
 	status = "okay";
 };

 &i2c4 {
 	status = "okay";

 	// I2C EXPANDER
 	i2c-mux@71 {
 		compatible = "nxp,pca9546";
 		#address-cells = <1>;
 		#size-cells = <0>;
 		reg = <0x71>;

 		i2c@0 {
 			#address-cells = <1>;
 			#size-cells = <0>;
 			reg = <0>;
 			// AMD SB-TSI CPU1
 			sbtsi@4c {
 				compatible = "amd,sbtsi";
 				reg = <0x4c>;
 			};
 		};

 		i2c@1 {
 			#address-cells = <1>;
 			#size-cells = <0>;
 			reg = <1>;
 			// AMD SB-TSI CPU2
 			sbtsi@48 {
 				compatible = "amd,sbtsi";
 				reg = <0x48>;
 			};
 		};
 	};
 };

 &i2c5 {
 	status = "okay";

 	// I2C EXPANDER U153
 	i2c-mux@70 {
 		compatible = "nxp,pca9546";
 		#address-cells = <1>;
 		#size-cells = <0>;
 		reg = <0x70>;

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

 		riser1: i2c@1 {
 			#address-cells = <1>;
 			#size-cells = <0>;
 			reg = <1>;
 		};

 		riser2: i2c@2 {
 			#address-cells = <1>;
 			#size-cells = <0>;
 			reg = <2>;
 		};

 		i2c@3 {
 			#address-cells = <1>;
 			#size-cells = <0>;
 			reg = <3>;
 		};
 	};
 };

 &i2c6 {
 	status = "okay";

 	// Motherboard Temp_U89
 	temperature-sensor@4e {
 		compatible = "ti,tmp421";
 		reg = <0x4e>;
 	};

 	// RunBMC Temp_U6
 	temperature-sensor@49 {
 		compatible = "ti,tmp75";
 		reg = <0x49>;
 	};
 };

 &i2c7 {
 	status = "okay";
 	// I2C EXPANDER U40
 	i2c-mux@70 {
 		compatible = "nxp,pca9545";
 		#address-cells = <1>;
 		#size-cells = <0>;
 		reg = <0x70>;

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

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

 		i2c@2 {
 			#address-cells = <1>;
 			#size-cells = <0>;
 			reg = <2>;
 		};

 		i2c@3 {
 			#address-cells = <1>;
 			#size-cells = <0>;
 			reg = <3>;
 		};
 	};
 };

 &i2c8 {
 	status = "okay";
 	// FRU RunBMC
 	eeprom@51 {
 		compatible = "atmel,24c512";
 		reg = <0x51>;
 		pagesize = <128>;
 	};
 };

 &i2c9 {
 	status = "okay";
 };

 &i2c10 {
 	status = "okay";
 };

 &i2c11 {
 	status = "okay";
 };

 &i2c12 {
 	status = "okay";
 	// FRU SCM
 	eeprom@51 {
 		compatible = "atmel,24c512";
 		reg = <0x51>;
 		pagesize = <128>;
 	};

 	// SCM Temp_U17
 	temperature-sensor@4f {
 		compatible = "ti,tmp75";
 		reg = <0x4f>;
 	};
 };

 &gpio0 {
 	status = "okay";
 	gpio-line-names =
 	/*A0-A7*/   "","","","","","","","",
 	/*B0-B7*/   "alert-psu0-smb-r-n","bmc-ready","","assert-cpu0-prochot-r-n",
 	"","","","",
 	/*C0-C7*/   "","","","","","","","",
 	/*D0-D7*/   "","","","","","","","",
 	/*E0-E7*/   "","","","","","","","",
 	/*F0-F7*/   "","","","","reset-sgpio-r-n","","","",
 	/*G0-G7*/   "","","scm-jtag-mux-select","","","","","",
 	/*H0-H7*/   "","","","","reset-out","power-out","","",
 	/*I0-I7*/   "","","","","","","irq-bmc-cpu0-buf-nmi-n","",
 	/*J0-J7*/   "","","","","","","","",
 	/*K0-K7*/   "","","","","","","","",
 	/*L0-L7*/   "","","","","","","","",
 	/*M0-M7*/   "","","","","","","","",
 	/*N0-N7*/   "","","ncsi-ocp-clk-en-n","","","","","",
 	/*O0-O7*/   "","","","","","","cpu1-thermal-trip-n","",
 	/*P0-P7*/   "","","","","","","","",
 	/*Q0-Q7*/   "cpu0-prochot-n","","cpu1-prochot-n","","cpu0-pe-rst0","","","",
 	/*R0-R7*/   "","","","","","","","",
 	/*S0-S7*/   "","","","",
 	"","PCH_SLP_S4_BMC_N","cpu0-thermtrip-n","alert-psu1-smb-r-n",
 	/*T0-T7*/   "","","","","","","","",
 	/*U0-U7*/   "","","","","","","","",
 	/*V0-V7*/   "bios-recovery-buf-n","","assert-cpu1-prochot-r-n","",
 	"power-chassis-good","","","",
 	/*W0-W7*/   "","","","","","","","",
 	/*X0-X7*/   "","","","","platform-type","","","",
 	/*Y0-Y7*/   "","","","","","","","",
 	/*Z0-Z7*/   "","cpld-power-break-n","","","","","","",
 	/*AA0-AA7*/ "","","","","","","","",
 	/*AB0-AB7*/ "","","","","","","","",
 	/*AC0-AC7*/ "","","","","","","","";
 };

 &sgpiom0 {
 	status = "okay";
 	ngpios = <64>;
 	bus-frequency = <1000000>;
 };

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

 &emmc_controller {
 	status = "okay";
 };

 &emmc {
 	status = "okay";
 	non-removable;
 	max-frequency = <52000000>;
 	bus-width = <8>;
 };

 &video {
 	status = "okay";
 	memory-region = <&video_engine_memory>;
 };

 &vhub {
 	status = "okay";
 	aspeed,vhub-downstream-ports = <7>;
 	aspeed,vhub-generic-endpoints = <21>;
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_usb2ad_default>;
 };

 &rtc {
 	status = "okay";
 };
	// SPDX-License-Identifier: GPL-2.0-or-later
	// Copyright 2023 Inventec Corp.

	/dts-v1/;

	#include "aspeed-g6.dtsi"
	#include "aspeed-g6-pinctrl.dtsi"
	#include <dt-bindings/i2c/i2c.h>
	#include <dt-bindings/gpio/aspeed-gpio.h>

	/ {
	model = "STARSCREAM BMC";
	compatible = "inventec,starscream-bmc", "aspeed,ast2600";

	aliases {
	serial4 = &uart5;
	};

	chosen {
	stdout-path = &uart5;
	};

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

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

	video_engine_memory: video {
	size = <0x04000000>;
	alignment = <0x01000000>;
	compatible = "shared-dma-pool";
	reusable;
	};
	};

	leds {
	compatible = "gpio-leds";

	led-uid {
	label = "UID_LED";
	gpios = <&gpio0 186 GPIO_ACTIVE_LOW>;
	};

	led-heartbeat {
	label = "HB_LED";
	gpios = <&gpio0 127 GPIO_ACTIVE_LOW>;
	};
	};
	};

	&mdio0 {
	status = "okay";

	ethphy0: ethernet-phy@0 {
	compatible = "ethernet-phy-ieee802.3-c22";
	reg = <1>;
	};
	};

	&mac2 {
	status = "okay";
	pinctrl-names = "default";
	phy-mode = "rmii";
	pinctrl-0 = <&pinctrl_rmii3_default>;
	use-ncsi;
	};

	&mac3 {
	status = "okay";
	phy-mode = "rgmii";
	phy-handle = <&ethphy0>;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_rgmii4_default>;
	};

	&fmc {
	status = "okay";
	flash@0 {
	status = "okay";
	m25p,fast-read;
	label = "bmc";
	spi-max-frequency = <50000000>;
	spi-tx-bus-width = <4>;
	spi-rx-bus-width = <4>;
	#include "openbmc-flash-layout.dtsi"
	};

	flash@1 {
	status = "okay";
	m25p,fast-read;
	label = "bmc2";
	spi-max-frequency = <50000000>;
	spi-tx-bus-width = <4>;
	spi-rx-bus-width = <4>;
	};
	};

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

	flash@0 {
	status = "okay";
	m25p,fast-read;
	label = "bios";
	spi-max-frequency = <50000000>;
	spi-tx-bus-width = <4>;
	spi-rx-bus-width = <4>;
	};
	};

	&vuart1 {
	status = "okay";
	};

	&uart1 {
	status = "okay";
	};

	&uart3 {
	status = "okay";
	};

	&uart5 {
	status = "okay";
	};

	&kcs3 {
	aspeed,lpc-io-reg = <0xca2>;
	status = "okay";
	};

	&uart_routing {
	status = "okay";
	};

	&i2c0 {
	status = "okay";
	};
	&i2c1 {
	status = "okay";
	};
	&i2c2 {
	status = "okay";
	};
	&i2c3 {
	status = "okay";
	};

	&i2c4 {
	status = "okay";

	// I2C EXPANDER
	i2c-mux@71 {
	compatible = "nxp,pca9546";
	#address-cells = <1>;
	#size-cells = <0>;
	reg = <0x71>;

	i2c@0 {
	#address-cells = <1>;
	#size-cells = <0>;
	reg = <0>;
	// AMD SB-TSI CPU1
	sbtsi@4c {
	compatible = "amd,sbtsi";
	reg = <0x4c>;
	};
	};

	i2c@1 {
	#address-cells = <1>;
	#size-cells = <0>;
	reg = <1>;
	// AMD SB-TSI CPU2
	sbtsi@48 {
	compatible = "amd,sbtsi";
	reg = <0x48>;
	};
	};
	};
	};

	&i2c5 {
	status = "okay";

	// I2C EXPANDER U153
	i2c-mux@70 {
	compatible = "nxp,pca9546";
	#address-cells = <1>;
	#size-cells = <0>;
	reg = <0x70>;

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

	riser1: i2c@1 {
	#address-cells = <1>;
	#size-cells = <0>;
	reg = <1>;
	};

	riser2: i2c@2 {
	#address-cells = <1>;
	#size-cells = <0>;
	reg = <2>;
	};

	i2c@3 {
	#address-cells = <1>;
	#size-cells = <0>;
	reg = <3>;
	};
	};
	};

	&i2c6 {
	status = "okay";

	// Motherboard Temp_U89
	temperature-sensor@4e {
	compatible = "ti,tmp421";
	reg = <0x4e>;
	};

	// RunBMC Temp_U6
	temperature-sensor@49 {
	compatible = "ti,tmp75";
	reg = <0x49>;
	};
	};

	&i2c7 {
	status = "okay";
	// I2C EXPANDER U40
	i2c-mux@70 {
	compatible = "nxp,pca9545";
	#address-cells = <1>;
	#size-cells = <0>;
	reg = <0x70>;

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

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

	i2c@2 {
	#address-cells = <1>;
	#size-cells = <0>;
	reg = <2>;
	};

	i2c@3 {
	#address-cells = <1>;
	#size-cells = <0>;
	reg = <3>;
	};
	};
	};

	&i2c8 {
	status = "okay";
	// FRU RunBMC
	eeprom@51 {
	compatible = "atmel,24c512";
	reg = <0x51>;
	pagesize = <128>;
	};
	};

	&i2c9 {
	status = "okay";
	};

	&i2c10 {
	status = "okay";
	};

	&i2c11 {
	status = "okay";
	};

	&i2c12 {
	status = "okay";
	// FRU SCM
	eeprom@51 {
	compatible = "atmel,24c512";
	reg = <0x51>;
	pagesize = <128>;
	};

	// SCM Temp_U17
	temperature-sensor@4f {
	compatible = "ti,tmp75";
	reg = <0x4f>;
	};
	};

	&gpio0 {
	status = "okay";
	gpio-line-names =
	/A0-A7/ "","","","","","","","",
	/B0-B7/ "alert-psu0-smb-r-n","bmc-ready","","assert-cpu0-prochot-r-n",
	"","","","",
	/C0-C7/ "","","","","","","","",
	/D0-D7/ "","","","","","","","",
	/E0-E7/ "","","","","","","","",
	/F0-F7/ "","","","","reset-sgpio-r-n","","","",
	/G0-G7/ "","","scm-jtag-mux-select","","","","","",
	/H0-H7/ "","","","","reset-out","power-out","","",
	/I0-I7/ "","","","","","","irq-bmc-cpu0-buf-nmi-n","",
	/J0-J7/ "","","","","","","","",
	/K0-K7/ "","","","","","","","",
	/L0-L7/ "","","","","","","","",
	/M0-M7/ "","","","","","","","",
	/N0-N7/ "","","ncsi-ocp-clk-en-n","","","","","",
	/O0-O7/ "","","","","","","cpu1-thermal-trip-n","",
	/P0-P7/ "","","","","","","","",
	/Q0-Q7/ "cpu0-prochot-n","","cpu1-prochot-n","","cpu0-pe-rst0","","","",
	/R0-R7/ "","","","","","","","",
	/S0-S7/ "","","","",
	"","PCH_SLP_S4_BMC_N","cpu0-thermtrip-n","alert-psu1-smb-r-n",
	/T0-T7/ "","","","","","","","",
	/U0-U7/ "","","","","","","","",
	/V0-V7/ "bios-recovery-buf-n","","assert-cpu1-prochot-r-n","",
	"power-chassis-good","","","",
	/W0-W7/ "","","","","","","","",
	/X0-X7/ "","","","","platform-type","","","",
	/Y0-Y7/ "","","","","","","","",
	/Z0-Z7/ "","cpld-power-break-n","","","","","","",
	/AA0-AA7/ "","","","","","","","",
	/AB0-AB7/ "","","","","","","","",
	/AC0-AC7/ "","","","","","","","";
	};

	&sgpiom0 {
	status = "okay";
	ngpios = <64>;
	bus-frequency = <1000000>;
	};

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

	&emmc_controller {
	status = "okay";
	};

	&emmc {
	status = "okay";
	non-removable;
	max-frequency = <52000000>;
	bus-width = <8>;
	};

	&video {
	status = "okay";
	memory-region = <&video_engine_memory>;
	};

	&vhub {
	status = "okay";
	aspeed,vhub-downstream-ports = <7>;
	aspeed,vhub-generic-endpoints = <21>;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_usb2ad_default>;
	};

	&rtc {
	status = "okay";
	};