OpenWRT 24.10添加mt7621设备

修改target/linux/ramips/image/mt7621.mk 添加配置项

 

--- a/target/linux/ramips/image/mt7621.mk
+++ b/target/linux/ramips/image/mt7621.mk
@@ -3269,6 +3269,15 @@ define Device/youhua_wr1200js
 endef
 TARGET_DEVICES += youhua_wr1200js

+define Device/zte_e8820s
+  $(Device/dsa-migration)
+  IMAGE_SIZE := 16064k
+  DEVICE_VENDOR := ZTE
+  DEVICE_MODEL := E8820S
+  DEVICE_PACKAGES := -uboot-envtools
+endef
+TARGET_DEVICES += zte_e8820s
+
 define Device/youku_yk-l2
   $(Device/dsa-migration)
   IMAGE_SIZE := 16064k

添加dts文件 ./target/linux/ramips/dts/mt7621_zte_e8820s.dts

#include "mt7621.dtsi"

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/leds/common.h>

/ {
        compatible = "zte,e8820s", "mediatek,mt7621-soc";
        model = "ZTE E8820S";

        aliases {
                led-boot = &led_wps;
                led-failsafe = &led_wps;
        };

        chosen {
                bootargs = "console=ttyS0,115200";
        };

        leds {
                compatible = "gpio-leds";

                internet {
                        label = "blue:internet";
                        gpios = <&gpio 6 GPIO_ACTIVE_LOW>;
                };

                led_wps: wps {
                        function = LED_FUNCTION_WPS;
                        color = <LED_COLOR_ID_BLUE>;
                        gpios = <&gpio 7 GPIO_ACTIVE_LOW>;
                };
        };

        keys {
                compatible = "gpio-keys";

                reset {
                        label = "reset";
                        gpios = <&gpio 3 GPIO_ACTIVE_LOW>;
                        linux,code = <KEY_RESTART>;
                };

                wps {
                        label = "wps";
                        gpios = <&gpio 12 GPIO_ACTIVE_LOW>;
                        linux,code = <KEY_WPS_BUTTON>;
                };

                wifi {
                        label = "wifi";
                        gpios = <&gpio 18 GPIO_ACTIVE_LOW>;
                        linux,code = <KEY_RFKILL>;
                };
        };
};

&spi0 {
        status = "okay";

        flash@0 {
                compatible = "jedec,spi-nor";
                reg = <0>;
                spi-max-frequency = <10000000>;

                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;
                        };

                        partition@40000 {
                                label = "factory";
                                reg = <0x40000 0x10000>;
                                read-only;

                                nvmem-layout {
                                        compatible = "fixed-layout";
                                        #address-cells = <1>;
                                        #size-cells = <1>;

                                        eeprom_factory_0: eeprom@0 {
                                                reg = <0x0 0x400>;
                                        };

                                        eeprom_factory_8000: eeprom@8000 {
                                                reg = <0x8000 0x200>;
                                        };

                                        macaddr_factory_e000: macaddr@e000 {
                                                reg = <0xe000 0x6>;
                                        };

                                        macaddr_factory_e006: macaddr@e006 {
                                                reg = <0xe006 0x6>;
                                        };
                                };
                        };

                        partition@50000 {
                                compatible = "denx,uimage";
                                label = "firmware";
                                reg = <0x50000 0xfb0000>;
                        };
                };
        };
};

&pcie {
        status = "okay";
};

&pcie0 {
        mt76@0,0 {
                reg = <0x0000 0 0 0 0>;
                nvmem-cells = <&eeprom_factory_0>;
                nvmem-cell-names = "eeprom";
        };
};

&pcie1 {
        mt76@0,0 {
                reg = <0x0000 0 0 0 0>;
                nvmem-cells = <&eeprom_factory_8000>;
                nvmem-cell-names = "eeprom";
                ieee80211-freq-limit = <5000000 6000000>;

                led {
                        led-sources = <2>;
                        led-active-low;
                };
        };
};

&gmac0 {
        nvmem-cells = <&macaddr_factory_e000>;
        nvmem-cell-names = "mac-address";
};

&ethphy0 {
        /delete-property/ interrupts;
};

&switch0 {
        ports {
                port@0 {
                        status = "okay";
                        label = "lan4";
                };

                port@1 {
                        status = "okay";
                        label = "lan3";
                };

                port@2 {
                        status = "okay";
                        label = "lan2";
                };

                port@3 {
                        status = "okay";
                        label = "lan1";
                };

                port@4 {
                        status = "okay";
                        label = "wan";
                        nvmem-cells = <&macaddr_factory_e006>;
                        nvmem-cell-names = "mac-address";
                };
        };
};

&state_default {
        gpio {
                groups = "i2c", "uart2", "uart3", "wdt";
                function = "gpio";
        };
};