ARM: dts: aspeed: Adding Inventec Starscream BMC

Initial introduction of Inventec Starscream x86 family
equipped with AST2600 BMC SoC.
Signed-off-by: Chen PJ <Chen.pj@inventec.com>
Link: https://lore.kernel.org/r/20230703060222.24263-2-chen.pj@inventec.comSigned-off-by: Joel Stanley <joel@jms.id.au>

arch/arm/boot/dts/aspeed/Makefile

@@ -53,6 +53,7 @@ dtb-$(CONFIG_ARCH_ASPEED) += \
 	aspeed-bmc-quanta-q71l.dtb \
 	aspeed-bmc-quanta-s6q.dtb \
 	aspeed-bmc-supermicro-x11spi.dtb \
+	aspeed-bmc-inventec-starscream.dtb \
 	aspeed-bmc-inventec-transformers.dtb \
 	aspeed-bmc-tyan-s7106.dtb \
 	aspeed-bmc-tyan-s8036.dtb \

arch/arm/boot/dts/aspeed/aspeed-bmc-inventec-starscream.dts

+// 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";
+};