ramips: add support for CreativeBox v1

Hardware:
SoC: MT7621
DRAM: 512MB DDR3
Flash: 32MB SPI-NOR
WiFi 2.4GHz: MT7603 @ PCIe0
WiFi 5.8GHz: MT7612 @ PCIe1
SATA: ASM1061 @ PCIe2

Interfaces:
GBE RJ45 x5
USB3.0 x1
eSATA (with USB2.0) x1
SATA x1
UART x1
I2C x1
JTAG x1

Flash instructions:
Through factory bootloader or firmware web interface

Signed-off-by: Weijie Gao <hackpascal@gmail.com>

1 files changed, 173 insertions, 0 deletions

diff --git a/target/linux/ramips/dts/CreativeBox-v1.dts b/target/linux/ramips/dts/CreativeBox-v1.dts
new file mode 100644
index 0000000000..06cec3b027
--- /dev/null
+++ b/target/linux/ramips/dts/CreativeBox-v1.dts
@@ -0,0 +1,173 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/dts-v1/;
+
+#include "mt7621.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+/ {
+	compatible = "xzwifi,creativebox-v1", "mediatek,mt7621-soc";
+	model = "CreativeBox v1";
+
+	aliases {
+		led-boot = &led_sys;
+		led-failsafe = &led_sys;
+		led-running = &led_sys;
+		led-upgrade = &led_sys;
+	};
+
+	memory@0 {
+		device_type = "memory";
+		reg = <0x0 0x1C000000>,
+		      <0x20000000 0x4000000>;
+	};
+
+	chosen {
+		bootargs = "console=ttyS0,115200";
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		power {
+			label = "creativebox-v1:blue:power";
+			gpios = <&gpio0 31 GPIO_ACTIVE_LOW>;
+			default-state = "on";
+		};
+
+		led_sys: sys {
+			label = "creativebox-v1:blue:sys";
+			gpios = <&gpio1 0 GPIO_ACTIVE_LOW>;
+		};
+
+		internet {
+			label = "creativebox-v1:blue:internet";
+			gpios = <&gpio0 29 GPIO_ACTIVE_LOW>;
+		};
+
+		wlan2g {
+			label = "creativebox-v1:blue:wlan2g";
+			gpios = <&gpio1 1 GPIO_ACTIVE_LOW>;
+			linux,default-trigger = "phy0tpt";
+		};
+
+		wlan5g {
+			label = "creativebox-v1:blue:wlan5g";
+			gpios = <&gpio0 28 GPIO_ACTIVE_LOW>;
+			linux,default-trigger = "phy1tpt";
+		};
+	};
+
+	keys {
+		compatible = "gpio-keys-polled";
+		poll-interval = <20>;
+
+		reset {
+			label = "reset";
+			gpios = <&gpio0 18 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_RESTART>;
+		};
+	};
+
+	gpio_export {
+		compatible = "gpio-export";
+		#size-cells = <0>;
+
+		power_usb2 {
+			gpio-export,name = "power_usb2";
+			gpio-export,output = <1>;
+			gpios = <&gpio0 22 GPIO_ACTIVE_HIGH>;
+		};
+
+		power_usb3 {
+			gpio-export,name = "power_usb3";
+			gpio-export,output = <1>;
+			gpios = <&gpio0 25 GPIO_ACTIVE_HIGH>;
+		};
+
+		power_sata {
+			gpio-export,name = "power_sata";
+			gpio-export,output = <1>;
+			gpios = <&gpio0 27 GPIO_ACTIVE_HIGH>;
+		};
+	};
+};
+
+&spi0 {
+	status = "okay";
+
+	flash@0 {
+		compatible = "jedec,spi-nor";
+		reg = <0>;
+		spi-max-frequency = <40000000>;
+
+		partitions {
+			compatible = "fixed-partitions";
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			partition@0 {
+				label = "u-boot";
+				reg = <0x0 0x30000>;
+				read-only;
+			};
+
+			partition@30000 {
+				label = "u-boot-env";
+				reg = <0x30000 0x10000>;
+				read-only;
+			};
+
+			factory: partition@40000 {
+				label = "factory";
+				reg = <0x40000 0x10000>;
+				read-only;
+			};
+
+			partition@50000 {
+				compatible = "denx,uimage";
+				label = "firmware";
+				reg = <0x50000 0x1fb0000>;
+			};
+		};
+	};
+};
+
+&sdhci {
+	status = "okay";
+};
+
+&pcie {
+	status = "okay";
+};
+
+&pcie0 {
+	wifi@0,0 {
+		compatible = "pci1400,7603";
+		reg = <0x0000 0 0 0 0>;
+		mediatek,mtd-eeprom = <&factory 0x0000>;
+	};
+};
+
+&pcie1 {
+	wifi@0,0 {
+		compatible = "pci14c3,7662";
+		reg = <0x0000 0 0 0 0>;
+		mediatek,mtd-eeprom = <&factory 0x8000>;
+		ieee80211-freq-limit = <5000000 6000000>;
+	};
+};
+
+&ethernet {
+	mtd-mac-address = <&factory 0xe000>;
+};
+
+&pinctrl {
+	state_default: pinctrl0 {
+		gpio {
+			ralink,group = "wdt", "rgmii2";
+			ralink,function = "gpio";
+		};
+	};
+};