arm: dts: ast2600-x4tf: Add new dts for ASUS X4TF

This is the new bmc dts for ASUS X4TF server.

Signed-off-by: Kelly Hung <Kelly_Hung@asus.com>

arch/arm/dts/Makefile

@@ -1348,7 +1348,9 @@ dtb-$(CONFIG_BCM6878) += \
 	bcm96878.dtb
 
 dtb-$(CONFIG_ASPEED_AST2500) += ast2500-evb.dtb
-dtb-$(CONFIG_ASPEED_AST2600) += ast2600-evb.dtb
+dtb-$(CONFIG_ASPEED_AST2600) += \
+	ast2600-evb.dtb \
+	ast2600-x4tf.dtb
 
 dtb-$(CONFIG_ARCH_STI) += stih410-b2260.dtb
 

arch/arm/dts/ast2600-x4tf.dts

@@ -0,0 +1,161 @@
+// SPDX-License-Identifier: GPL-2.0+
+// Copyright 2024 ASUS Corp.
+/dts-v1/;
+
+#include "ast2600-u-boot.dtsi"
+
+/ {
+	model = "AST2600 ASUS X4TF";
+	compatible = "aspeed,ast2600-asus", "aspeed,ast2600";
+
+	memory {
+		device_type = "memory";
+		reg = <0x80000000 0x20000000>;
+	};
+
+	chosen {
+		stdout-path = &uart5;
+	};
+
+	aliases {
+		spi0 = &fmc;
+		ethernet0 = &mac2;
+		ethernet1 = &mac3;
+	};
+
+	cpus {
+		cpu@0 {
+			clock-frequency = <800000000>;
+		};
+
+		cpu@1 {
+			clock-frequency = <800000000>;
+		};
+	};
+};
+
+&uart5 {
+	status = "okay";
+};
+
+&sdrammc {
+	clock-frequency = <400000000>;
+};
+
+&wdt1 {
+	status = "okay";
+};
+
+&wdt2 {
+	status = "okay";
+};
+
+&wdt3 {
+	status = "okay";
+};
+
+&mac2 {
+	status = "okay";
+	phy-mode = "rmii";
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_rmii3_default>;
+};
+
+&mac3 {
+	status = "okay";
+	phy-mode = "rmii";
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_rmii4_default>;
+};
+
+&fmc {
+	status = "okay";
+
+	flash@0 {
+		compatible = "jedec,spi-nor", "macronix,mx66l2g45g";
+		status = "okay";
+		spi-max-frequency = <25000000>;
+		spi-tx-bus-width = <2>;
+		spi-rx-bus-width = <2>;
+	};
+
+	flash@1 {
+		compatible = "spi-flash", "sst,w25q256";
+		status = "okay";
+		spi-max-frequency = <25000000>;
+		spi-tx-bus-width = <4>;
+		spi-rx-bus-width = <4>;
+	};
+};
+
+&hace {
+	status = "okay";
+};
+
+&i2c0 {
+	status = "okay";
+};
+
+&i2c1 {
+	status = "okay";
+};
+
+&i2c2 {
+	status = "okay";
+};
+
+&i2c3 {
+	status = "okay";
+};
+
+&i2c4 {
+	status = "okay";
+};
+
+&i2c5 {
+	status = "okay";
+};
+
+&i2c6 {
+	status = "okay";
+};
+
+&i2c7 {
+	status = "okay";
+};
+
+&i2c8 {
+	status = "okay";
+};
+
+&i2c9 {
+	status = "okay";
+};
+
+&i2c10 {
+	status = "okay";
+};
+
+&i2c11 {
+	status = "okay";
+};
+
+&i2c12 {
+	status = "disabled";
+};
+
+&i2c13 {
+	status = "disabled";
+};
+
+&i2c14 {
+	status = "okay";
+};
+
+&i2c15 {
+	status = "okay";
+};
+
+&display_port {
+	status = "okay";
+};