1 files changed, 119 insertions, 0 deletions
diff --git a/target/linux/ramips/dts/UBNT-ERX.dts b/target/linux/ramips/dts/UBNT-ERX.dts
new file mode 100644
index 0000000000..0014ac766f
--- /dev/null
+++ b/target/linux/ramips/dts/UBNT-ERX.dts
@@ -0,0 +1,119 @@
+#include <dt-bindings/input/input.h>
+
+/dts-v1/;
+
+#include "mt7621.dtsi"
+
+/ {
+	compatible = "mediatek,mt7621-eval-board", "mediatek,mt7621-soc";
+	model = "UBNT-ERX";
+
+	memory@0 {
+		device_type = "memory";
+		reg = <0x0 0x10000000>;
+	};
+
+	chosen {
+		bootargs = "console=ttyS0,57600";
+	};
+
+	palmbus@1E000000 {
+		spi@b00 {
+			/* This board has 2Mb spi flash soldered in and visible
+			   from manufacturer's firmware.
+			   But this SoC shares spi and nand pins,
+			   and current driver does't handle this sharing well */
+			status = "disabled";
+			m25p80@0 {
+				#address-cells = <1>;
+				#size-cells = <1>;
+				compatible = "m25p80";
+				reg = <1>;
+				linux,modalias = "m25p80";
+				spi-max-frequency = <10000000>;
+
+				partition@0 {
+					label = "spi";
+					reg = <0x0 0x200000>;
+					read-only;
+				};
+			};
+		};
+	};
+
+	nand@1e003000 {
+		compatible = "mtk,mt7621-nand";
+		bank-width = <2>;
+		reg = <0x1e003000 0x800
+		       0x1e003800 0x800>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		partition@0 {
+			label = "u-boot";
+			reg = <0x0 0x80000>;
+			read-only;
+		};
+
+		partition@80000 {
+			label = "u-boot-env";
+			reg = <0x80000 0x60000>;
+			read-only;
+		};
+
+		factory: partition@e0000 {
+			label = "factory";
+			reg = <0xe0000 0x60000>;
+		};
+
+		partition@140000 {
+			label = "kernel1";
+			reg = <0x140000 0x300000>;
+		};
+
+		partition@440000 {
+			label = "kernel2";
+			reg = <0x440000 0x300000>;
+		};
+
+		partition@740000 {
+			label = "ubi";
+			reg = <0x740000 0xf7c0000>;
+		};
+
+	};
+
+	ethernet@1e100000 {
+		mtd-mac-address = <&factory 0x22>;
+	};
+
+	pinctrl {
+		state_default: pinctrl0 {
+			gpio {
+				ralink,group = "uart2", "uart3", "i2c", "pcie", "rgmii2", "jtag";
+				ralink,function = "gpio";
+			};
+		};
+	};
+
+	sdhci@1E130000 {
+		status = "disabled";
+	};
+
+	pcie@1e140000 {
+		status = "disabled";
+	};
+
+	gpio-keys-polled {
+		compatible = "gpio-keys-polled";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		poll-interval = <20>;
+
+		reset {
+			label = "reset";
+			gpios = <&gpio0 12 1>;
+			linux,code = <KEY_RESTART>;
+		};
+	};
+};