--- /dev/null
+// SPDX-License-Identifier: GPL-2.0-only OR MIT
+
+/dts-v1/;
+
+#include "mt7981.dtsi"
+
+/ {
+ model = "Keenetic KN-3811";
+ compatible = "keenetic,kn-3811", "mediatek,mt7981";
+
+ aliases {
+ label-mac-device = &gmac0;
+ led-boot = &power_led;
+ led-failsafe = &power_led;
+ led-running = &power_led;
+ led-upgrade = &power_led;
+ serial0 = &uart0;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+
+ button-fn {
+ label = "fn";
+ linux,code = <BTN_0>;
+ gpios = <&pio 5 GPIO_ACTIVE_LOW>;
+ };
+
+ button-reset {
+ label = "reset";
+ linux,code = <KEY_RESTART>;
+ gpios = <&pio 24 GPIO_ACTIVE_LOW>;
+ };
+
+ button-wps {
+ label = "wps";
+ linux,code = <KEY_WPS_BUTTON>;
+ gpios = <&pio 29 GPIO_ACTIVE_LOW>;
+ };
+ };
+
+ gpio-leds {
+ compatible = "gpio-leds";
+
+ /* fn led reassigned to wlan 2.4 */
+ led-0 {
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_WLAN_2GHZ;
+ gpios = <&pio 9 GPIO_ACTIVE_LOW>;
+ linux,default-trigger = "phy0tpt";
+ };
+
+ power_led: led-1 {
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_POWER;
+ gpios = <&pio 11 GPIO_ACTIVE_HIGH>;
+ };
+
+ led-2 {
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_WAN;
+ gpios = <&pio 12 GPIO_ACTIVE_LOW>;
+ };
+
+ led-3 {
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_WLAN_5GHZ;
+ gpios = <&pio 34 GPIO_ACTIVE_LOW>;
+ linux,default-trigger = "phy1tpt";
+ };
+ };
+
+ usb_vbus: regulator-usb-vbus {
+ compatible = "regulator-fixed";
+ regulator-name = "usb_vbus";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ gpios = <&pio 6 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ regulator-boot-on;
+ };
+
+ virtual_flash {
+ compatible = "mtd-concat";
+ devices = <&firmware1 &storage1 &firmware2 &storage2>;
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "kernel";
+ reg = <0x0 0x600000>;
+ };
+
+ partition@400000 {
+ label = "ubi";
+ reg = <0x600000 0x0>;
+ };
+ };
+ };
+};
+
+&uart0 {
+ status = "okay";
+};
+
+&watchdog {
+ status = "okay";
+};
+
+ð {
+ status = "okay";
+
+ gmac0: mac@0 {
+ compatible = "mediatek,eth-mac";
+ reg = <0>;
+ phy-mode = "2500base-x";
+
+ nvmem-cell-names = "mac-address";
+ nvmem-cells = <&macaddr_factory_4 0>;
+
+ fixed-link {
+ speed = <2500>;
+ full-duplex;
+ pause;
+ };
+ };
+
+ gmac1: mac@1 {
+ compatible = "mediatek,eth-mac";
+ reg = <1>;
+ phy-mode = "gmii";
+ phy-handle = <&int_gbe_phy>;
+ label = "wan";
+
+ nvmem-cell-names = "mac-address";
+ nvmem-cells = <&macaddr_factory_a 0>;
+ };
+};
+
+&mdio_bus {
+ switch: switch@1f {
+ compatible = "mediatek,mt7531";
+ reg = <0x1f>;
+ reset-gpios = <&pio 22 GPIO_ACTIVE_HIGH>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ interrupt-parent = <&pio>;
+ interrupts = <38 IRQ_TYPE_LEVEL_HIGH>;
+ };
+};
+
+&switch {
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ label = "lan1";
+ };
+
+ port@1 {
+ reg = <1>;
+ label = "lan2";
+ };
+
+ port@2 {
+ reg = <2>;
+ label = "lan3";
+ };
+
+ port@6 {
+ reg = <6>;
+ ethernet = <&gmac0>;
+ phy-mode = "2500base-x";
+
+ fixed-link {
+ speed = <2500>;
+ full-duplex;
+ pause;
+ };
+ };
+ };
+};
+
+&pio {
+ spi0_flash_pins: spi0-pins {
+ mux {
+ function = "spi";
+ groups = "spi0", "spi0_wp_hold";
+ };
+
+ conf-pu {
+ pins = "SPI0_CS", "SPI0_HOLD", "SPI0_WP";
+ drive-strength = <MTK_DRIVE_8mA>;
+ bias-pull-up = <MTK_PUPD_SET_R1R0_11>;
+ };
+
+ conf-pd {
+ pins = "SPI0_CLK", "SPI0_MOSI", "SPI0_MISO";
+ drive-strength = <MTK_DRIVE_8mA>;
+ bias-pull-down = <MTK_PUPD_SET_R1R0_11>;
+ };
+ };
+};
+
+&spi0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi0_flash_pins>;
+ status = "okay";
+
+ /* Winbond W25N02KV (256M) */
+ spi_nand@0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "spi-nand";
+ reg = <0>;
+
+ spi-max-frequency = <52000000>;
+ spi-tx-buswidth = <4>;
+ spi-rx-buswidth = <4>;
+
+ spi-cal-enable;
+ spi-cal-mode = "read-data";
+ spi-cal-datalen = <7>;
+ spi-cal-data = /bits/ 8 <0x53 0x50 0x49 0x4e 0x41 0x4e 0x44>;
+ spi-cal-addrlen = <5>;
+ spi-cal-addr = /bits/ 32 <0x0 0x0 0x0 0x0 0x0>;
+
+ mediatek,nmbm;
+ mediatek,bmt-max-ratio = <1>;
+ mediatek,bmt-max-reserved-blocks = <64>;
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ /* bl2 */
+ partition@0 {
+ label = "preloader";
+ reg = <0x0 0x80000>;
+ read-only;
+ };
+
+ /* fip */
+ partition@80000 {
+ label = "u-boot";
+ reg = <0x80000 0x200000>;
+ read-only;
+ };
+
+ partition@280000 {
+ label = "u-config";
+ reg = <0x280000 0x80000>;
+ read-only;
+ };
+
+ partition@300000 {
+ label = "rf-eeprom";
+ reg = <0x300000 0x200000>;
+ read-only;
+
+ nvmem-layout {
+ compatible = "fixed-layout";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ eeprom_factory_0: eeprom@0 {
+ reg = <0x0 0x1000>;
+ };
+
+ /* lan mac */
+ macaddr_factory_4: macaddr@4 {
+ compatible = "mac-base";
+ reg = <0x4 0x6>;
+ #nvmem-cell-cells = <1>;
+ };
+
+ /* wan mac */
+ macaddr_factory_a: macaddr@a {
+ compatible = "mac-base";
+ reg = <0xa 0x6>;
+ #nvmem-cell-cells = <1>;
+ };
+ };
+ };
+
+ firmware1: partition@500000 {
+ label = "firmware_1";
+ reg = <0x500000 0x3a00000>;
+ };
+
+ partition@3f00000 {
+ label = "config_1";
+ reg = <0x3f00000 0x80000>;
+ read-only;
+ };
+
+ partition@3f80000 {
+ label = "dump";
+ reg = <0x3f80000 0x80000>;
+ read-only;
+ };
+
+ storage1: partition@4000000 {
+ label = "storage_a";
+ reg = <0x4000000 0x3800000>;
+ };
+
+ partition@7800000 {
+ label = "u-state";
+ reg = <0x7800000 0x20000>;
+ read-only;
+ };
+
+ partition@7a80000 {
+ label = "u-config_res";
+ reg = <0x7a80000 0x80000>;
+ read-only;
+ };
+
+ partition@7b00000 {
+ label = "rf-eeprom_res";
+ reg = <0x7b00000 0x200000>;
+ read-only;
+ };
+
+ firmware2: partition@7d00000 {
+ label = "firmware_2";
+ reg = <0x7d00000 0x3a00000>;
+ };
+
+ partition@b700000 {
+ label = "config_2";
+ reg = <0xb700000 0x80000>;
+ read-only;
+ };
+
+ storage2: partition@b780000 {
+ label = "storage_b";
+ reg = <0xb780000 0x3880000>;
+ };
+ };
+ };
+};
+
+&wifi {
+ nvmem-cell-names = "eeprom";
+ nvmem-cells = <&eeprom_factory_0>;
+ status = "okay";
+};
+
+&usb_phy {
+ status = "okay";
+};
+
+&xhci {
+ status = "okay";
+ vbus-supply = <&usb_vbus>;
+};
projects / openwrt / openwrt.git / commitdiff