Initial commit

2025-06-24 16:03:39 +02:00
commit f3256cdaf2
6949 changed files with 1441681 additions and 0 deletions
--- a/target/linux/ramips/dts/R36M-E4G.dts
+++ b/target/linux/ramips/dts/R36M-E4G.dts
@@ -0,0 +1,217 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/dts-v1/;
+
+#include "mt7620a.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+/ {
+	compatible = "alfa-network,r36m-e4g", "ralink,mt7620a-soc";
+	model = "ALFA Network R36M-E4G";
+
+	aliases {
+		led-boot = &led_system;
+		led-failsafe = &led_system;
+		led-running = &led_system;
+		led-upgrade = &led_system;
+	};
+
+	chosen {
+		bootargs = "console=ttyS1,115200";
+	};
+
+	gpio-export {
+		compatible = "gpio-export";
+		#size-cells = <0>;
+
+		modem-enable {
+			gpio-export,name = "modem-enable";
+			gpio-export,output = <1>;
+			gpios = <&gpio1 12 GPIO_ACTIVE_HIGH>;
+		};
+
+		modem-rf-enable {
+			gpio-export,name = "modem-rf-enable";
+			gpio-export,output = <1>;
+			gpios = <&gpio1 1 GPIO_ACTIVE_HIGH>;
+		};
+
+		rtc-enable {
+			gpio-export,name = "rtc-enable";
+			gpio-export,output = <1>;
+			gpio-export,direction_may_change = <1>;
+			gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>;
+		};
+
+		sim-select {
+			gpio-export,name = "sim-select";
+			gpio-export,output = <0>;
+			gpios = <&gpio1 0 GPIO_ACTIVE_HIGH>;
+		};
+
+		sim1-detect {
+			gpio-export,name = "sim1-detect";
+			gpios = <&gpio1 4 GPIO_ACTIVE_HIGH>;
+		};
+
+		sim2-detect {
+			gpio-export,name = "sim2-detect";
+			gpios = <&gpio2 1 GPIO_ACTIVE_HIGH>;
+		};
+	};
+
+	keys {
+		compatible = "gpio-keys";
+
+		reset {
+			label = "reset";
+			gpios = <&gpio1 9 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_RESTART>;
+		};
+
+		rfkill {
+			label = "rfkill";
+			gpios = <&gpio1 7 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_RFKILL>;
+		};
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		4g {
+			label = "r36m-e4g:orange:4g";
+			gpios = <&gpio1 3 GPIO_ACTIVE_LOW>;
+		};
+
+		lan {
+			label = "r36m-e4g:green:lan";
+			gpios = <&gpio2 3 GPIO_ACTIVE_LOW>;
+		};
+
+		led_system: system {
+			label = "r36m-e4g:green:system";
+			gpios = <&gpio2 0 GPIO_ACTIVE_LOW>;
+			default-state = "keep";
+		};
+
+		sim1 {
+			label = "r36m-e4g:green:sim1";
+			gpios = <&gpio1 5 GPIO_ACTIVE_LOW>;
+			default-state = "keep";
+		};
+
+		sim2 {
+			label = "r36m-e4g:green:sim2";
+			gpios = <&gpio2 2 GPIO_ACTIVE_LOW>;
+			default-state = "keep";
+		};
+
+		wan {
+			label = "r36m-e4g:green:wan";
+			gpios = <&gpio2 4 GPIO_ACTIVE_LOW>;
+		};
+
+		wlan {
+			label = "r36m-e4g:orange:wlan";
+			gpios = <&gpio3 0 GPIO_ACTIVE_LOW>;
+			linux,default-trigger = "phy0radio";
+		};
+	};
+};
+
+&ehci {
+	status = "okay";
+};
+
+&ethernet {
+	mtd-mac-address = <&factory 0x28>;
+};
+
+&gpio1 {
+	status = "okay";
+};
+
+&gpio2 {
+	status = "okay";
+};
+
+&gpio3 {
+	status = "okay";
+};
+
+&gsw {
+	mediatek,port4 = "ephy";
+};
+
+&i2c {
+	status = "okay";
+};
+
+&ohci {
+	status = "okay";
+};
+
+&pinctrl {
+	state_default: pinctrl0 {
+		gpio {
+			ralink,group = "ephy", "pcie", "rgmii1", "wled";
+			ralink,function = "gpio";
+		};
+	};
+};
+
+&spi0 {
+	status = "okay";
+
+	flash@0 {
+		compatible = "jedec,spi-nor";
+		reg = <0>;
+		spi-max-frequency = <50000000>;
+		m25p,fast-read;
+
+		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 0x1000>;
+			};
+
+			partition@31000 {
+				label = "config";
+				reg = <0x31000 0xf000>;
+				read-only;
+			};
+
+			factory: partition@40000 {
+				label = "factory";
+				reg = <0x40000 0x10000>;
+				read-only;
+			};
+
+			partition@50000 {
+				compatible = "denx,uimage";
+				label = "firmware";
+				reg = <0x50000 0xfb0000>;
+			};
+		};
+	};
+};
+
+&uart {
+	status = "okay";
+};
+
+&wmac {
+	ralink,mtd-eeprom = <&factory 0>;
+};