--- /dev/null
+/*
+ * SPDX-License-Identifier: (GPL-2.0 OR MIT)
+ * Copyright (c) 2018-2023 MediaTek Inc.
+ * Authors: Daniel Golle <daniel@makrotopia.org>
+ * Chad Monroe <chad.monroe@adtran.com>
+ * Ryder Lee <ryder.lee@mediatek.com>
+ *
+ */
+
+/dts-v1/;
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/leds/common.h>
+
+#include "mt7622.dtsi"
+#include "mt6380.dtsi"
+
+/ {
+ model = "Adtran SmartRG 841-t6";
+ compatible = "smartrg,sdg-841-t6", "mediatek,mt7622";
+
+ aliases {
+ ethernet0 = &gmac1;
+ label-mac-device = &gmac0;
+ led-boot = &sys_status_blue;
+ led-failsafe = &sys_status_blue;
+ led-running = &sys_status_white;
+ led-upgrade = &sys_status_blue;
+ serial0 = &uart0;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ bootargs = "earlycon=uart8250,mmio32,0x11002000 console=ttyS0,115200n1 swiotlb=512 root=PARTLABEL=res1";
+ };
+
+ cpus {
+ cpu@0 {
+ proc-supply = <&mt6380_vcpu_reg>;
+ sram-supply = <&mt6380_vm_reg>;
+ };
+
+ cpu@1 {
+ proc-supply = <&mt6380_vcpu_reg>;
+ sram-supply = <&mt6380_vm_reg>;
+ };
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+
+ reset {
+ label = "reset";
+ linux,code = <KEY_RESTART>;
+ gpios = <&pio 102 GPIO_ACTIVE_LOW>;
+ };
+
+ wps {
+ label = "wps";
+ linux,code = <KEY_WPS_BUTTON>;
+ gpios = <&pio 0 GPIO_ACTIVE_LOW>;
+ };
+ };
+
+ gpio-leds {
+ compatible = "gpio-leds";
+
+ wifi2g {
+ label = "wifi2g";
+ gpios = <&pio 96 GPIO_ACTIVE_LOW>;
+ linux,default-trigger = "phy0radio";
+ };
+
+ wifi5g-1 {
+ label = "wifi5g";
+ gpios = <&pio 97 GPIO_ACTIVE_LOW>;
+ linux,default-trigger = "phy1radio";
+ };
+
+ wifi5g-2 {
+ label = "wifi5g2";
+ gpios = <&pio 98 GPIO_ACTIVE_LOW>;
+ linux,default-trigger = "phy2radio";
+ };
+
+ wps {
+ label = "wps";
+ gpios = <&pio 99 GPIO_ACTIVE_LOW>;
+ default-state = "off";
+ };
+ };
+
+ memory {
+ reg = <0x0 0x40000000 0x0 0x40000000>;
+ };
+
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ /delete-node/ramoops@42ff0000;
+
+ bootdata@45000000 {
+ no-map;
+ reg = <0x0 0x45000000 0x0 0x00001000>;
+ };
+
+ ramoops_reserved: ramoops1@45001000 {
+ no-map;
+ compatible = "ramoops";
+ reg = <0x0 0x45001000 0x0 0x00140000>;
+ ftrace-size = <0x20000>;
+ record-size = <0x20000>;
+ console-size = <0x20000>;
+ pmsg-size = <0x80000>;
+ };
+ };
+
+ reg_1p8v: regulator-1p8v {
+ compatible = "regulator-fixed";
+ regulator-name = "fixed-1.8V";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ };
+
+ reg_3p3v: regulator-3p3v {
+ compatible = "regulator-fixed";
+ regulator-name = "fixed-3.3V";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ reg_5v: regulator-5v {
+ compatible = "regulator-fixed";
+ regulator-name = "fixed-5V";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+};
+
+ð {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <ð_pins>;
+
+ gmac0: mac@0 {
+ compatible = "mediatek,eth-mac";
+ reg = <0>;
+ label = "wan";
+
+ nvmem-cells = <&macaddr 0x0>;
+ nvmem-cell-names = "mac-address";
+
+ phy-handle = <&phy5>;
+ phy-mode = "2500base-x";
+ phy-connection-type = "2500base-x";
+ };
+
+ gmac1: mac@1 {
+ compatible = "mediatek,eth-mac";
+ reg = <1>;
+ label = "lan";
+
+ nvmem-cells = <&macaddr 0x1>;
+ nvmem-cell-names = "mac-address";
+
+ phy-handle = <&phy0>;
+ phy-mode = "rgmii-rxid";
+ rx-internal-delay-ps = <2000>;
+ };
+
+ mdio: mdio-bus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ phy0: ethernet-phy@0 {
+ /* PEF7071 */
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <0>;
+
+ leds {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@0 {
+ reg = <0>;
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_LAN;
+ };
+
+ led@1 {
+ reg = <1>;
+ color = <LED_COLOR_ID_AMBER>;
+ function = LED_FUNCTION_LAN;
+ };
+ };
+ };
+
+ phy5: ethernet-phy@5 {
+ /* GPY211 */
+ compatible = "ethernet-phy-ieee802.3-c45";
+ reg = <5>;
+
+ interrupt-parent = <&pio>;
+ interrupts = <52 IRQ_TYPE_LEVEL_HIGH>;
+
+ leds {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@1 {
+ reg = <1>;
+ color = <LED_COLOR_ID_AMBER>;
+ function = LED_FUNCTION_WAN;
+ };
+
+ led@2 {
+ reg = <2>;
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_WAN;
+ };
+ };
+ };
+ };
+};
+
+&i2c0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c0_pins>;
+ status = "okay";
+
+ system-leds@30 {
+ compatible = "srg,sysled";
+ reg = <0x30>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ sys_status_blue: system_blue@3 {
+ label = "blue";
+ reg = <3>;
+ };
+
+ sys_status_white: system_white@4 {
+ label = "white";
+ reg = <4>;
+ };
+ };
+};
+
+&mmc0 {
+ pinctrl-names = "default", "state_uhs";
+ pinctrl-0 = <&emmc_pins_default>;
+ pinctrl-1 = <&emmc_pins_uhs>;
+ status = "okay";
+ bus-width = <8>;
+ max-frequency = <50000000>;
+ cap-mmc-highspeed;
+ mmc-hs200-1_8v;
+ vmmc-supply = <®_3p3v>;
+ vqmmc-supply = <®_1p8v>;
+ assigned-clocks = <&topckgen CLK_TOP_MSDC30_0_SEL>;
+ assigned-clock-parents = <&topckgen CLK_TOP_UNIV48M>;
+ non-removable;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ card@0 {
+ compatible = "mmc-card";
+ reg = <0>;
+
+ block {
+ partitions {
+ block-partition-nvram {
+ partnum = <3>;
+ partname = "nvram";
+
+ nvmem-layout {
+ compatible = "u-boot,env";
+ };
+ };
+
+ block-partition-rf {
+ partnum = <4>;
+ partname = "rf";
+
+ nvmem-layout {
+ compatible = "fixed-layout";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ eeprom0: eeprom@0 {
+ reg = <0x0 0x5000>;
+ };
+
+ eeprom1: eeprom@5000 {
+ reg = <0x5000 0x5000>;
+ };
+ };
+ };
+
+ block-partition-mfginfo {
+ partnum = <7>;
+ partname = "mfginfo";
+
+ nvmem-layout {
+ compatible = "adtran,mfginfo";
+
+ macaddr: mfg-mac {
+ #nvmem-cell-cells = <1>;
+ };
+ };
+ };
+ };
+ };
+ };
+};
+
+&pcie0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie0_pins>;
+ status = "okay";
+};
+
+&slot0 {
+ mt7915@0,0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x0000 0 0 0 0>;
+ nvmem-cells = <&eeprom0>;
+ nvmem-cell-names = "eeprom";
+ ieee80211-freq-limit = <2400000 5330000>;
+
+ band@0 {
+ /* 2.4 GHz */
+ reg = <0>;
+ nvmem-cells = <&macaddr 0x4>;
+ nvmem-cell-names = "mac-address";
+ };
+
+ band@1 {
+ /* lower 5 GHz */
+ reg = <1>;
+ nvmem-cells = <&macaddr 0xa>;
+ nvmem-cell-names = "mac-address";
+ };
+ };
+};
+
+&pcie1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie1_pins>;
+ status = "okay";
+};
+
+&slot1 {
+ mt7915@0,0 {
+ /* upper 5 GHz */
+ reg = <0x0000 0 0 0 0>;
+ nvmem-cells = <&eeprom1>, <&macaddr 0xf>;
+ nvmem-cell-names = "eeprom", "mac-address";
+ ieee80211-freq-limit = <5490000 5835000>;
+ rdd_antenna = <0x02>;
+ };
+};
+
+&pio {
+ /* eMMC is shared pin with parallel NAND */
+ emmc_pins_default: emmc-pins-default {
+ mux {
+ function = "emmc", "emmc_rst";
+ groups = "emmc";
+ };
+
+ /* "NDL0","NDL1","NDL2","NDL3","NDL4","NDL5","NDL6","NDL7",
+ * "NRB","NCLE" pins are used as DAT0,DAT1,DAT2,DAT3,DAT4,
+ * DAT5,DAT6,DAT7,CMD,CLK for eMMC respectively
+ */
+ conf-cmd-dat {
+ pins = "NDL0", "NDL1", "NDL2",
+ "NDL3", "NDL4", "NDL5",
+ "NDL6", "NDL7", "NRB";
+ input-enable;
+ bias-pull-up;
+ };
+
+ conf-clk {
+ pins = "NCLE";
+ bias-pull-down;
+ };
+ };
+
+ emmc_pins_uhs: emmc-pins-uhs {
+ mux {
+ function = "emmc";
+ groups = "emmc";
+ };
+
+ conf-cmd-dat {
+ pins = "NDL0", "NDL1", "NDL2",
+ "NDL3", "NDL4", "NDL5",
+ "NDL6", "NDL7", "NRB";
+ input-enable;
+ drive-strength = <4>;
+ bias-pull-up;
+ };
+
+ conf-clk {
+ pins = "NCLE";
+ drive-strength = <4>;
+ bias-pull-down;
+ };
+ };
+
+ eth_pins: eth-pins {
+ mux {
+ function = "eth";
+ groups = "mdc_mdio", "rgmii_via_gmac2";
+ };
+ };
+
+ i2c0_pins: i2c0-pins {
+ mux {
+ function = "i2c";
+ groups = "i2c0";
+ };
+ };
+
+ pcie0_pins: pcie0-pins {
+ mux {
+ function = "pcie";
+ groups = "pcie0_pad_perst",
+ "pcie0_1_waken",
+ "pcie0_1_clkreq";
+ };
+ };
+
+ pcie1_pins: pcie1-pins {
+ mux {
+ function = "pcie";
+ groups = "pcie1_pad_perst";
+ };
+ };
+
+ pmic_bus_pins: pmic-bus-pins {
+ mux {
+ function = "pmic";
+ groups = "pmic_bus";
+ };
+ };
+
+ uart0_pins: uart0-pins {
+ mux {
+ function = "uart";
+ groups = "uart0_0_tx_rx" ;
+ };
+ };
+
+ uart3_pins: uart3-pins {
+ mux {
+ function = "uart";
+ groups = "uart3_1_tx_rx" ;
+ };
+ };
+
+ watchdog_pins: watchdog-pins {
+ mux {
+ function = "watchdog";
+ groups = "watchdog";
+ };
+ };
+};
+
+&pwrap {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pmic_bus_pins>;
+ status = "okay";
+};
+
+&ssusb {
+ vusb33-supply = <®_3p3v>;
+ vbus-supply = <®_5v>;
+ status = "okay";
+};
+
+&u3phy {
+ status = "okay";
+};
+
+&uart0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart0_pins>;
+ status = "okay";
+};
+
+&uart3 {
+ status = "okay";
+
+ bluetooth {
+ compatible = "mediatek,mt7915-bluetooth";
+ vcc-supply = <®_5v>;
+ pinctrl-names = "runtime";
+ pinctrl-0 = <&uart3_pins>;
+ boot-gpios = <&pio 81 GPIO_ACTIVE_LOW>;
+ current-speed = <921600>;
+ };
+};
+
+&watchdog {
+ pinctrl-names = "default";
+ pinctrl-0 = <&watchdog_pins>;
+ status = "okay";
+};