Squashed 'dts/upstream/' content from commit aaba2d45dc2a
git-subtree-dir: dts/upstream
git-subtree-split: aaba2d45dc2a1b3bbb710f2a3808ee1c9f340abe
diff --git a/src/mips/ralink/gardena_smart_gateway_mt7688.dts b/src/mips/ralink/gardena_smart_gateway_mt7688.dts
new file mode 100644
index 0000000..18107ca
--- /dev/null
+++ b/src/mips/ralink/gardena_smart_gateway_mt7688.dts
@@ -0,0 +1,205 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2019 Stefan Roese <sr@denx.de>
+ */
+
+/dts-v1/;
+
+/include/ "mt7628a.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+/ {
+ compatible = "gardena,smart-gateway-mt7688", "ralink,mt7688a-soc",
+ "ralink,mt7628a-soc";
+ model = "GARDENA smart Gateway (MT7688)";
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x0 0x8000000>;
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinmux_gpio_gpio>; /* GPIO11 */
+
+ button {
+ label = "USER_BTN1";
+ gpios = <&gpio 11 GPIO_ACTIVE_LOW>;
+ linux,code =<KEY_PROG1> ;
+ };
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinmux_pwm0_gpio>, /* GPIO18 */
+ <&pinmux_pwm1_gpio>, /* GPIO19 */
+ <&pinmux_sdmode_gpio>, /* GPIO22..29 */
+ <&pinmux_p0led_an_gpio>; /* GPIO43 */
+ /*
+ * <&pinmux_i2s_gpio> (covers GPIO0..3) is needed here as
+ * well for GPIO3. But this is already claimed for uart1
+ * (see below). So we can't include it in this LED node.
+ */
+
+ led-power-blue {
+ label = "smartgw:power:blue";
+ gpios = <&gpio 18 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+ };
+
+ led-power-green {
+ label = "smartgw:power:green";
+ gpios = <&gpio 19 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+ };
+
+ led-power-red {
+ label = "smartgw:power:red";
+ gpios = <&gpio 22 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+ };
+
+ led-radio-blue {
+ label = "smartgw:radio:blue";
+ gpios = <&gpio 23 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+ };
+
+ led-radio-green {
+ label = "smartgw:radio:green";
+ gpios = <&gpio 24 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+ };
+
+ led-radio-red {
+ label = "smartgw:radio:red";
+ gpios = <&gpio 25 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+ };
+
+ led-internet-blue {
+ label = "smartgw:internet:blue";
+ gpios = <&gpio 26 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+ };
+
+ led-internet-green {
+ label = "smartgw:internet:green";
+ gpios = <&gpio 27 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+ };
+
+ led-internet-red {
+ label = "smartgw:internet:red";
+ gpios = <&gpio 28 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+ };
+
+ led-ethernet-link {
+ label = "smartgw:eth:link";
+ gpios = <&gpio 3 GPIO_ACTIVE_LOW>;
+ linux,default-trigger = "netdev";
+ };
+
+ led-ethernet-activity {
+ label = "smartgw:eth:act";
+ gpios = <&gpio 43 GPIO_ACTIVE_LOW>;
+ linux,default-trigger = "netdev";
+ };
+ };
+
+ aliases {
+ serial0 = &uart0;
+ };
+};
+
+&i2c {
+ status = "okay";
+};
+
+&spi {
+ status = "okay";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinmux_spi_spi>, <&pinmux_spi_cs1_cs>;
+
+ flash@0 {
+ compatible = "jedec,spi-nor";
+ reg = <0>;
+ spi-max-frequency = <40000000>;
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "uboot";
+ reg = <0x0 0xa0000>;
+ read-only;
+ };
+
+ partition@a0000 {
+ label = "uboot_env0";
+ reg = <0xa0000 0x10000>;
+ };
+
+ partition@b0000 {
+ label = "uboot_env1";
+ reg = <0xb0000 0x10000>;
+ };
+
+ factory: partition@c0000 {
+ label = "factory";
+ reg = <0xc0000 0x10000>;
+ read-only;
+ };
+ };
+ };
+
+ nand_flash@1 {
+ compatible = "spi-nand";
+ linux,mtd-name = "gd5f";
+ reg = <1>;
+ spi-max-frequency = <40000000>;
+ };
+};
+
+&uart1 {
+ status = "okay";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinmux_i2s_gpio>; /* GPIO0..3 */
+
+ fifo-size = <8>;
+ tx-threshold = <8>;
+
+ rts-gpios = <&gpio 1 GPIO_ACTIVE_LOW>;
+ cts-gpios = <&gpio 2 GPIO_ACTIVE_LOW>;
+};
+
+&uart2 {
+ status = "okay";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinmux_p2led_an_gpio>, /* GPIO41 */
+ <&pinmux_p3led_an_gpio>; /* GPIO40 */
+
+ rts-gpios = <&gpio 40 GPIO_ACTIVE_LOW>;
+ cts-gpios = <&gpio 41 GPIO_ACTIVE_LOW>;
+};
+
+&watchdog {
+ status = "okay";
+};
+
+&wmac {
+ status = "okay";
+ mediatek,mtd-eeprom = <&factory 0x0000>;
+};
diff --git a/src/mips/ralink/mt7620a.dtsi b/src/mips/ralink/mt7620a.dtsi
new file mode 100644
index 0000000..1f6e532
--- /dev/null
+++ b/src/mips/ralink/mt7620a.dtsi
@@ -0,0 +1,59 @@
+// SPDX-License-Identifier: GPL-2.0
+/ {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "ralink,mtk7620a-soc";
+
+ cpus {
+ cpu@0 {
+ compatible = "mips,mips24KEc";
+ };
+ };
+
+ cpuintc: cpuintc {
+ #address-cells = <0>;
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ compatible = "mti,cpu-interrupt-controller";
+ };
+
+ palmbus@10000000 {
+ compatible = "palmbus";
+ reg = <0x10000000 0x200000>;
+ ranges = <0x0 0x10000000 0x1FFFFF>;
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ sysc@0 {
+ compatible = "ralink,mt7620a-sysc";
+ reg = <0x0 0x100>;
+ };
+
+ intc: intc@200 {
+ compatible = "ralink,mt7620a-intc", "ralink,rt2880-intc";
+ reg = <0x200 0x100>;
+
+ interrupt-controller;
+ #interrupt-cells = <1>;
+
+ interrupt-parent = <&cpuintc>;
+ interrupts = <2>;
+ };
+
+ memc@300 {
+ compatible = "ralink,mt7620a-memc", "ralink,rt3050-memc";
+ reg = <0x300 0x100>;
+ };
+
+ uartlite@c00 {
+ compatible = "ralink,mt7620a-uart", "ralink,rt2880-uart", "ns16550a";
+ reg = <0xc00 0x100>;
+
+ interrupt-parent = <&intc>;
+ interrupts = <12>;
+
+ reg-shift = <2>;
+ };
+ };
+};
diff --git a/src/mips/ralink/mt7620a_eval.dts b/src/mips/ralink/mt7620a_eval.dts
new file mode 100644
index 0000000..8de8f89
--- /dev/null
+++ b/src/mips/ralink/mt7620a_eval.dts
@@ -0,0 +1,18 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+
+/include/ "mt7620a.dtsi"
+
+/ {
+ compatible = "ralink,mt7620a-eval-board", "ralink,mt7620a-soc";
+ model = "Ralink MT7620A evaluation board";
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x0 0x2000000>;
+ };
+
+ chosen {
+ bootargs = "console=ttyS0,57600";
+ };
+};
diff --git a/src/mips/ralink/mt7621-gnubee-gb-pc1.dts b/src/mips/ralink/mt7621-gnubee-gb-pc1.dts
new file mode 100644
index 0000000..f9c262c
--- /dev/null
+++ b/src/mips/ralink/mt7621-gnubee-gb-pc1.dts
@@ -0,0 +1,106 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/dts-v1/;
+
+#include "mt7621.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+/ {
+ compatible = "gnubee,gb-pc1", "mediatek,mt7621-soc";
+ model = "GnuBee GB-PC1";
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x00000000 0x1c000000>,
+ <0x20000000 0x04000000>;
+ };
+
+ chosen {
+ bootargs = "console=ttyS0,57600";
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+
+ key-reset {
+ label = "reset";
+ gpios = <&gpio 18 GPIO_ACTIVE_HIGH>;
+ linux,code = <KEY_RESTART>;
+ };
+ };
+
+ gpio-leds {
+ compatible = "gpio-leds";
+
+ led-power {
+ label = "green:power";
+ gpios = <&gpio 6 GPIO_ACTIVE_LOW>;
+ linux,default-trigger = "default-on";
+ };
+
+ led-system {
+ label = "green:system";
+ gpios = <&gpio 8 GPIO_ACTIVE_LOW>;
+ linux,default-trigger = "disk-activity";
+ };
+ };
+};
+
+&mmc {
+ status = "okay";
+};
+
+&spi0 {
+ status = "okay";
+
+ flash@0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "jedec,spi-nor";
+ reg = <0>;
+ spi-max-frequency = <50000000>;
+ broken-flash-reset;
+
+ partition@0 {
+ label = "u-boot";
+ reg = <0x0 0x30000>;
+ read-only;
+ };
+
+ partition@30000 {
+ label = "u-boot-env";
+ reg = <0x30000 0x10000>;
+ read-only;
+ };
+
+ factory: partition@40000 {
+ label = "factory";
+ reg = <0x40000 0x10000>;
+ read-only;
+ };
+
+ partition@50000 {
+ label = "firmware";
+ reg = <0x50000 0x1fb0000>;
+ };
+ };
+};
+
+&pcie {
+ status = "okay";
+};
+
+&switch0 {
+ ports {
+ port@0 {
+ status = "okay";
+ label = "ethblack";
+ };
+
+ port@4 {
+ status = "okay";
+ label = "ethblue";
+ };
+ };
+};
diff --git a/src/mips/ralink/mt7621-gnubee-gb-pc2.dts b/src/mips/ralink/mt7621-gnubee-gb-pc2.dts
new file mode 100644
index 0000000..b281e13
--- /dev/null
+++ b/src/mips/ralink/mt7621-gnubee-gb-pc2.dts
@@ -0,0 +1,145 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/dts-v1/;
+
+#include "mt7621.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+/ {
+ compatible = "gnubee,gb-pc2", "mediatek,mt7621-soc";
+ model = "GnuBee GB-PC2";
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x00000000 0x1c000000>,
+ <0x20000000 0x04000000>;
+ };
+
+ chosen {
+ bootargs = "console=ttyS0,57600";
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+
+ key-reset {
+ label = "reset";
+ gpios = <&gpio 18 GPIO_ACTIVE_HIGH>;
+ linux,code = <KEY_RESTART>;
+ };
+ };
+
+ gpio-leds {
+ compatible = "gpio-leds";
+
+ led-ethblack-green {
+ label = "green:ethblack";
+ gpios = <&gpio 3 GPIO_ACTIVE_LOW>;
+ };
+
+ led-ethblue-green {
+ label = "green:ethblue";
+ gpios = <&gpio 4 GPIO_ACTIVE_LOW>;
+ };
+
+ led-ethyellow-green {
+ label = "green:ethyellow";
+ gpios = <&gpio 15 GPIO_ACTIVE_LOW>;
+ };
+
+ led-ethyellow-orange {
+ label = "orange:ethyellow";
+ gpios = <&gpio 13 GPIO_ACTIVE_LOW>;
+ };
+
+ led-power {
+ label = "green:power";
+ gpios = <&gpio 6 GPIO_ACTIVE_LOW>;
+ linux,default-trigger = "default-on";
+ };
+
+ led-system {
+ label = "green:system";
+ gpios = <&gpio 8 GPIO_ACTIVE_LOW>;
+ linux,default-trigger = "disk-activity";
+ };
+ };
+};
+
+&mmc {
+ status = "okay";
+};
+
+&spi0 {
+ status = "okay";
+
+ flash@0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "jedec,spi-nor";
+ reg = <0>;
+ spi-max-frequency = <50000000>;
+ broken-flash-reset;
+
+ partition@0 {
+ label = "u-boot";
+ reg = <0x0 0x30000>;
+ read-only;
+ };
+
+ partition@30000 {
+ label = "u-boot-env";
+ reg = <0x30000 0x10000>;
+ read-only;
+ };
+
+ factory: partition@40000 {
+ label = "factory";
+ reg = <0x40000 0x10000>;
+ read-only;
+ };
+
+ partition@50000 {
+ label = "firmware";
+ reg = <0x50000 0x1fb0000>;
+ };
+ };
+};
+
+&pcie {
+ status = "okay";
+};
+
+&gmac1 {
+ phy-mode = "rgmii-rxid";
+ phy-handle = <ðphy5>;
+
+ fixed-link {
+ status = "disabled";
+ };
+};
+
+&mdio {
+ ethphy5: ethernet-phy@5 {
+ reg = <5>;
+ };
+};
+
+&switch0 {
+ ports {
+ port@0 {
+ status = "okay";
+ label = "ethblack";
+ };
+
+ port@4 {
+ status = "okay";
+ label = "ethblue";
+ };
+
+ port@5 {
+ status = "disabled";
+ };
+ };
+};
diff --git a/src/mips/ralink/mt7621-tplink-hc220-g5-v1.dts b/src/mips/ralink/mt7621-tplink-hc220-g5-v1.dts
new file mode 100644
index 0000000..2d2eadc
--- /dev/null
+++ b/src/mips/ralink/mt7621-tplink-hc220-g5-v1.dts
@@ -0,0 +1,84 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/dts-v1/;
+
+#include "mt7621.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/leds/common.h>
+
+/ {
+ compatible = "tplink,hc220-g5-v1", "mediatek,mt7621-soc";
+ model = "TP-Link HC220 G5 v1";
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x00000000 0x08000000>;
+ };
+
+ chosen {
+ bootargs = "earlycon console=ttyS0,115200";
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+
+ key-reset {
+ label = "reset";
+ gpios = <&gpio 8 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_RESTART>;
+ };
+
+ key-wps {
+ label = "wps";
+ gpios = <&gpio 16 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_WPS_BUTTON>;
+ };
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ led-fault {
+ color = <LED_COLOR_ID_RED>;
+ function = LED_FUNCTION_FAULT;
+ gpios = <&gpio 13 GPIO_ACTIVE_HIGH>;
+ };
+
+ led-power {
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_POWER;
+ gpios = <&gpio 14 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "default-on";
+ };
+
+ led-wps {
+ color = <LED_COLOR_ID_BLUE>;
+ function = LED_FUNCTION_WPS;
+ gpios = <&gpio 15 GPIO_ACTIVE_HIGH>;
+ };
+ };
+};
+
+&pcie {
+ status = "okay";
+};
+
+&switch0 {
+ ports {
+ port@0 {
+ status = "okay";
+ label = "lan2";
+ };
+
+ port@1 {
+ status = "okay";
+ label = "lan1";
+ };
+
+ port@2 {
+ status = "okay";
+ label = "wan";
+ };
+ };
+};
diff --git a/src/mips/ralink/mt7621.dtsi b/src/mips/ralink/mt7621.dtsi
new file mode 100644
index 0000000..35a1025
--- /dev/null
+++ b/src/mips/ralink/mt7621.dtsi
@@ -0,0 +1,506 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+#include <dt-bindings/interrupt-controller/mips-gic.h>
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/clock/mt7621-clk.h>
+#include <dt-bindings/reset/mt7621-reset.h>
+
+/ {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "mediatek,mt7621-soc";
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu@0 {
+ device_type = "cpu";
+ compatible = "mips,mips1004Kc";
+ reg = <0>;
+ };
+
+ cpu@1 {
+ device_type = "cpu";
+ compatible = "mips,mips1004Kc";
+ reg = <1>;
+ };
+ };
+
+ cpuintc: cpuintc {
+ #address-cells = <0>;
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ compatible = "mti,cpu-interrupt-controller";
+ };
+
+ mmc_fixed_3v3: regulator-3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "mmc_power";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ enable-active-high;
+ regulator-always-on;
+ };
+
+ mmc_fixed_1v8_io: regulator-1v8 {
+ compatible = "regulator-fixed";
+ regulator-name = "mmc_io";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ enable-active-high;
+ regulator-always-on;
+ };
+
+ palmbus: palmbus@1e000000 {
+ compatible = "palmbus";
+ reg = <0x1e000000 0x100000>;
+ ranges = <0x0 0x1e000000 0x0fffff>;
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ sysc: syscon@0 {
+ compatible = "mediatek,mt7621-sysc", "syscon";
+ reg = <0x0 0x100>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ ralink,memctl = <&memc>;
+ clock-output-names = "xtal", "cpu", "bus",
+ "50m", "125m", "150m",
+ "250m", "270m";
+ };
+
+ wdt: watchdog@100 {
+ compatible = "mediatek,mt7621-wdt";
+ reg = <0x100 0x100>;
+ mediatek,sysctl = <&sysc>;
+ };
+
+ gpio: gpio@600 {
+ #gpio-cells = <2>;
+ #interrupt-cells = <2>;
+ compatible = "mediatek,mt7621-gpio";
+ gpio-controller;
+ gpio-ranges = <&pinctrl 0 0 95>;
+ interrupt-controller;
+ reg = <0x600 0x100>;
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_SHARED 12 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ i2c: i2c@900 {
+ compatible = "mediatek,mt7621-i2c";
+ reg = <0x900 0x100>;
+
+ clocks = <&sysc MT7621_CLK_I2C>;
+ clock-names = "i2c";
+ resets = <&sysc MT7621_RST_I2C>;
+ reset-names = "i2c";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ status = "disabled";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c_pins>;
+ };
+
+ memc: memory-controller@5000 {
+ compatible = "mediatek,mt7621-memc", "syscon";
+ reg = <0x5000 0x1000>;
+ };
+
+ serial0: serial@c00 {
+ compatible = "ns16550a";
+ reg = <0xc00 0x100>;
+
+ clocks = <&sysc MT7621_CLK_UART1>;
+
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_SHARED 26 IRQ_TYPE_LEVEL_HIGH>;
+
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ no-loopback-test;
+ };
+
+ spi0: spi@b00 {
+ status = "disabled";
+
+ compatible = "ralink,mt7621-spi";
+ reg = <0xb00 0x100>;
+
+ clocks = <&sysc MT7621_CLK_SPI>;
+ clock-names = "spi";
+
+ resets = <&sysc MT7621_RST_SPI>;
+ reset-names = "spi";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi_pins>;
+ };
+ };
+
+ pinctrl: pinctrl {
+ compatible = "ralink,mt7621-pinctrl";
+
+ i2c_pins: i2c0-pins {
+ pinmux {
+ groups = "i2c";
+ function = "i2c";
+ };
+ };
+
+ spi_pins: spi0-pins {
+ pinmux {
+ groups = "spi";
+ function = "spi";
+ };
+ };
+
+ uart1_pins: uart1-pins {
+ pinmux {
+ groups = "uart1";
+ function = "uart1";
+ };
+ };
+
+ uart2_pins: uart2-pins {
+ pinmux {
+ groups = "uart2";
+ function = "uart2";
+ };
+ };
+
+ uart3_pins: uart3-pins {
+ pinmux {
+ groups = "uart3";
+ function = "uart3";
+ };
+ };
+
+ rgmii1_pins: rgmii1-pins {
+ pinmux {
+ groups = "rgmii1";
+ function = "rgmii1";
+ };
+ };
+
+ rgmii2_pins: rgmii2-pins {
+ pinmux {
+ groups = "rgmii2";
+ function = "rgmii2";
+ };
+ };
+
+ mdio_pins: mdio0-pins {
+ pinmux {
+ groups = "mdio";
+ function = "mdio";
+ };
+ };
+
+ pcie_pins: pcie0-pins {
+ pinmux {
+ groups = "pcie";
+ function = "gpio";
+ };
+ };
+
+ nand_pins: nand0-pins {
+ spi-pinmux {
+ groups = "spi";
+ function = "nand1";
+ };
+
+ sdhci-pinmux {
+ groups = "sdhci";
+ function = "nand2";
+ };
+ };
+
+ sdhci_pins: sdhci0-pins {
+ pinmux {
+ groups = "sdhci";
+ function = "sdhci";
+ };
+ };
+ };
+
+ mmc: mmc@1e130000 {
+ status = "disabled";
+
+ compatible = "mediatek,mt7620-mmc";
+ reg = <0x1e130000 0x4000>;
+
+ bus-width = <4>;
+ max-frequency = <48000000>;
+ cap-sd-highspeed;
+ cap-mmc-highspeed;
+ vmmc-supply = <&mmc_fixed_3v3>;
+ vqmmc-supply = <&mmc_fixed_1v8_io>;
+ disable-wp;
+
+ pinctrl-names = "default", "state_uhs";
+ pinctrl-0 = <&sdhci_pins>;
+ pinctrl-1 = <&sdhci_pins>;
+
+ clocks = <&sysc MT7621_CLK_SHXC>,
+ <&sysc MT7621_CLK_50M>;
+ clock-names = "source", "hclk";
+
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_SHARED 20 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ usb: usb@1e1c0000 {
+ compatible = "mediatek,mt8173-xhci", "mediatek,mtk-xhci";
+ reg = <0x1e1c0000 0x1000
+ 0x1e1d0700 0x0100>;
+ reg-names = "mac", "ippc";
+
+ clocks = <&sysc MT7621_CLK_XTAL>;
+ clock-names = "sys_ck";
+
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_SHARED 22 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ gic: interrupt-controller@1fbc0000 {
+ compatible = "mti,gic";
+ reg = <0x1fbc0000 0x2000>;
+
+ interrupt-controller;
+ #interrupt-cells = <3>;
+
+ mti,reserved-cpu-vectors = <7>;
+
+ timer {
+ compatible = "mti,gic-timer";
+ interrupts = <GIC_LOCAL 1 IRQ_TYPE_NONE>;
+ clocks = <&sysc MT7621_CLK_CPU>;
+ };
+ };
+
+ cpc: cpc@1fbf0000 {
+ compatible = "mti,mips-cpc";
+ reg = <0x1fbf0000 0x8000>;
+ };
+
+ cdmm: cdmm@1fbf8000 {
+ compatible = "mti,mips-cdmm";
+ reg = <0x1fbf8000 0x8000>;
+ };
+
+ ethernet: ethernet@1e100000 {
+ compatible = "mediatek,mt7621-eth";
+ reg = <0x1e100000 0x10000>;
+
+ clocks = <&sysc MT7621_CLK_FE>, <&sysc MT7621_CLK_ETH>;
+ clock-names = "fe", "ethif";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ resets = <&sysc MT7621_RST_FE>, <&sysc MT7621_RST_ETH>;
+ reset-names = "fe", "eth";
+
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_SHARED 3 IRQ_TYPE_LEVEL_HIGH>;
+
+ mediatek,ethsys = <&sysc>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&mdio_pins>, <&rgmii1_pins>, <&rgmii2_pins>;
+
+ gmac0: mac@0 {
+ compatible = "mediatek,eth-mac";
+ reg = <0>;
+ phy-mode = "trgmii";
+
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ pause;
+ };
+ };
+
+ gmac1: mac@1 {
+ compatible = "mediatek,eth-mac";
+ reg = <1>;
+ phy-mode = "rgmii";
+
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ pause;
+ };
+ };
+
+ mdio: mdio-bus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ switch0: switch@1f {
+ compatible = "mediatek,mt7621";
+ reg = <0x1f>;
+ mediatek,mcm;
+ resets = <&sysc MT7621_RST_MCM>;
+ reset-names = "mcm";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ interrupts = <GIC_SHARED 23 IRQ_TYPE_LEVEL_HIGH>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ status = "disabled";
+ reg = <0>;
+ label = "swp0";
+ };
+
+ port@1 {
+ status = "disabled";
+ reg = <1>;
+ label = "swp1";
+ };
+
+ port@2 {
+ status = "disabled";
+ reg = <2>;
+ label = "swp2";
+ };
+
+ port@3 {
+ status = "disabled";
+ reg = <3>;
+ label = "swp3";
+ };
+
+ port@4 {
+ status = "disabled";
+ reg = <4>;
+ label = "swp4";
+ };
+
+ port@5 {
+ reg = <5>;
+ ethernet = <&gmac1>;
+ phy-mode = "rgmii";
+
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ pause;
+ };
+ };
+
+ port@6 {
+ reg = <6>;
+ ethernet = <&gmac0>;
+ phy-mode = "trgmii";
+
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ pause;
+ };
+ };
+ };
+ };
+ };
+ };
+
+ pcie: pcie@1e140000 {
+ compatible = "mediatek,mt7621-pci";
+ reg = <0x1e140000 0x100>, /* host-pci bridge registers */
+ <0x1e142000 0x100>, /* pcie port 0 RC control registers */
+ <0x1e143000 0x100>, /* pcie port 1 RC control registers */
+ <0x1e144000 0x100>; /* pcie port 2 RC control registers */
+ #address-cells = <3>;
+ #size-cells = <2>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie_pins>;
+
+ device_type = "pci";
+
+ ranges = <0x02000000 0 0x60000000 0x60000000 0 0x10000000>, /* pci memory */
+ <0x01000000 0 0x00000000 0x1e160000 0 0x00010000>; /* io space */
+
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0xF800 0 0 0>;
+ interrupt-map = <0x0000 0 0 0 &gic GIC_SHARED 4 IRQ_TYPE_LEVEL_HIGH>,
+ <0x0800 0 0 0 &gic GIC_SHARED 24 IRQ_TYPE_LEVEL_HIGH>,
+ <0x1000 0 0 0 &gic GIC_SHARED 25 IRQ_TYPE_LEVEL_HIGH>;
+
+ status = "disabled";
+
+ reset-gpios = <&gpio 19 GPIO_ACTIVE_LOW>;
+
+ pcie@0,0 {
+ reg = <0x0000 0 0 0 0>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ device_type = "pci";
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0>;
+ interrupt-map = <0 0 0 0 &gic GIC_SHARED 4 IRQ_TYPE_LEVEL_HIGH>;
+ resets = <&sysc MT7621_RST_PCIE0>;
+ clocks = <&sysc MT7621_CLK_PCIE0>;
+ phys = <&pcie0_phy 1>;
+ phy-names = "pcie-phy0";
+ ranges;
+ };
+
+ pcie@1,0 {
+ reg = <0x0800 0 0 0 0>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ device_type = "pci";
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0>;
+ interrupt-map = <0 0 0 0 &gic GIC_SHARED 24 IRQ_TYPE_LEVEL_HIGH>;
+ resets = <&sysc MT7621_RST_PCIE1>;
+ clocks = <&sysc MT7621_CLK_PCIE1>;
+ phys = <&pcie0_phy 1>;
+ phy-names = "pcie-phy1";
+ ranges;
+ };
+
+ pcie@2,0 {
+ reg = <0x1000 0 0 0 0>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ device_type = "pci";
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0>;
+ interrupt-map = <0 0 0 0 &gic GIC_SHARED 25 IRQ_TYPE_LEVEL_HIGH>;
+ resets = <&sysc MT7621_RST_PCIE2>;
+ clocks = <&sysc MT7621_CLK_PCIE2>;
+ phys = <&pcie2_phy 0>;
+ phy-names = "pcie-phy2";
+ ranges;
+ };
+ };
+
+ pcie0_phy: pcie-phy@1e149000 {
+ compatible = "mediatek,mt7621-pci-phy";
+ reg = <0x1e149000 0x0700>;
+ clocks = <&sysc MT7621_CLK_XTAL>;
+ #phy-cells = <1>;
+ };
+
+ pcie2_phy: pcie-phy@1e14a000 {
+ compatible = "mediatek,mt7621-pci-phy";
+ reg = <0x1e14a000 0x0700>;
+ clocks = <&sysc MT7621_CLK_XTAL>;
+ #phy-cells = <1>;
+ };
+};
diff --git a/src/mips/ralink/mt7628a.dtsi b/src/mips/ralink/mt7628a.dtsi
new file mode 100644
index 0000000..45a15e0
--- /dev/null
+++ b/src/mips/ralink/mt7628a.dtsi
@@ -0,0 +1,298 @@
+// SPDX-License-Identifier: GPL-2.0
+
+/ {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "ralink,mt7628a-soc";
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu@0 {
+ compatible = "mti,mips24KEc";
+ device_type = "cpu";
+ reg = <0>;
+ };
+ };
+
+ resetc: reset-controller {
+ compatible = "ralink,rt2880-reset";
+ #reset-cells = <1>;
+ };
+
+ cpuintc: interrupt-controller {
+ #address-cells = <0>;
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ compatible = "mti,cpu-interrupt-controller";
+ };
+
+ palmbus@10000000 {
+ compatible = "palmbus";
+ reg = <0x10000000 0x200000>;
+ ranges = <0x0 0x10000000 0x1FFFFF>;
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ sysc: system-controller@0 {
+ compatible = "ralink,mt7620a-sysc", "syscon";
+ reg = <0x0 0x60>;
+ };
+
+ pinmux: pinmux@60 {
+ compatible = "pinctrl-single";
+ reg = <0x60 0x8>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #pinctrl-cells = <2>;
+ pinctrl-single,bit-per-mux;
+ pinctrl-single,register-width = <32>;
+ pinctrl-single,function-mask = <0x1>;
+
+ pinmux_gpio_gpio: gpio-gpio-pins {
+ pinctrl-single,bits = <0x0 0x0 0x3>;
+ };
+
+ pinmux_spi_cs1_cs: spi-cs1-cs-pins {
+ pinctrl-single,bits = <0x0 0x0 0x30>;
+ };
+
+ pinmux_i2s_gpio: i2s-gpio-pins {
+ pinctrl-single,bits = <0x0 0x40 0xc0>;
+ };
+
+ pinmux_uart0_uart: uart0-uart0-pins {
+ pinctrl-single,bits = <0x0 0x0 0x300>;
+ };
+
+ pinmux_sdmode_sdxc: sdmode-sdxc-pins {
+ pinctrl-single,bits = <0x0 0x0 0xc00>;
+ };
+
+ pinmux_sdmode_gpio: sdmode-gpio-pins {
+ pinctrl-single,bits = <0x0 0x400 0xc00>;
+ };
+
+ pinmux_spi_spi: spi-spi-pins {
+ pinctrl-single,bits = <0x0 0x0 0x1000>;
+ };
+
+ pinmux_refclk_gpio: refclk-gpio-pins {
+ pinctrl-single,bits = <0x0 0x40000 0x40000>;
+ };
+
+ pinmux_i2c_i2c: i2c-i2c-pins {
+ pinctrl-single,bits = <0x0 0x0 0x300000>;
+ };
+
+ pinmux_uart1_uart: uart1-uart1-pins {
+ pinctrl-single,bits = <0x0 0x0 0x3000000>;
+ };
+
+ pinmux_uart2_uart: uart2-uart-pins {
+ pinctrl-single,bits = <0x0 0x0 0xc000000>;
+ };
+
+ pinmux_pwm0_pwm: pwm0-pwm-pins {
+ pinctrl-single,bits = <0x0 0x0 0x30000000>;
+ };
+
+ pinmux_pwm0_gpio: pwm0-gpio-pins {
+ pinctrl-single,bits = <0x0 0x10000000
+ 0x30000000>;
+ };
+
+ pinmux_pwm1_pwm: pwm1-pwm-pins {
+ pinctrl-single,bits = <0x0 0x0 0xc0000000>;
+ };
+
+ pinmux_pwm1_gpio: pwm1-gpio-pins {
+ pinctrl-single,bits = <0x0 0x40000000
+ 0xc0000000>;
+ };
+
+ pinmux_p0led_an_gpio: p0led-an-gpio-pins {
+ pinctrl-single,bits = <0x4 0x4 0xc>;
+ };
+
+ pinmux_p1led_an_gpio: p1led-an-gpio-pins {
+ pinctrl-single,bits = <0x4 0x10 0x30>;
+ };
+
+ pinmux_p2led_an_gpio: p2led-an-gpio-pins {
+ pinctrl-single,bits = <0x4 0x40 0xc0>;
+ };
+
+ pinmux_p3led_an_gpio: p3led-an-gpio-pins {
+ pinctrl-single,bits = <0x4 0x100 0x300>;
+ };
+
+ pinmux_p4led_an_gpio: p4led-an-gpio-pins {
+ pinctrl-single,bits = <0x4 0x400 0xc00>;
+ };
+ };
+
+ watchdog: watchdog@100 {
+ compatible = "mediatek,mt7621-wdt";
+ reg = <0x100 0x30>;
+
+ resets = <&resetc 8>;
+ reset-names = "wdt";
+
+ interrupt-parent = <&intc>;
+ interrupts = <24>;
+
+ status = "disabled";
+ };
+
+ intc: interrupt-controller@200 {
+ compatible = "ralink,rt2880-intc";
+ reg = <0x200 0x100>;
+
+ interrupt-controller;
+ #interrupt-cells = <1>;
+
+ resets = <&resetc 9>;
+ reset-names = "intc";
+
+ interrupt-parent = <&cpuintc>;
+ interrupts = <2>;
+
+ ralink,intc-registers = <0x9c 0xa0
+ 0x6c 0xa4
+ 0x80 0x78>;
+ };
+
+ memory-controller@300 {
+ compatible = "ralink,mt7620a-memc";
+ reg = <0x300 0x100>;
+ };
+
+ gpio: gpio@600 {
+ compatible = "mediatek,mt7621-gpio";
+ reg = <0x600 0x100>;
+
+ gpio-controller;
+ interrupt-controller;
+ #gpio-cells = <2>;
+ #interrupt-cells = <2>;
+
+ interrupt-parent = <&intc>;
+ interrupts = <6>;
+ };
+
+ spi: spi@b00 {
+ compatible = "ralink,mt7621-spi";
+ reg = <0xb00 0x100>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinmux_spi_spi>;
+
+ resets = <&resetc 18>;
+ reset-names = "spi";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ status = "disabled";
+ };
+
+ i2c: i2c@900 {
+ compatible = "mediatek,mt7621-i2c";
+ reg = <0x900 0x100>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinmux_i2c_i2c>;
+
+ resets = <&resetc 16>;
+ reset-names = "i2c";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ status = "disabled";
+ };
+
+ uart0: uartlite@c00 {
+ compatible = "ns16550a";
+ reg = <0xc00 0x100>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinmux_uart0_uart>;
+
+ resets = <&resetc 12>;
+ reset-names = "uart0";
+
+ interrupt-parent = <&intc>;
+ interrupts = <20>;
+
+ reg-shift = <2>;
+ };
+
+ uart1: uart1@d00 {
+ compatible = "ns16550a";
+ reg = <0xd00 0x100>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinmux_uart1_uart>;
+
+ resets = <&resetc 19>;
+ reset-names = "uart1";
+
+ interrupt-parent = <&intc>;
+ interrupts = <21>;
+
+ reg-shift = <2>;
+ };
+
+ uart2: uart2@e00 {
+ compatible = "ns16550a";
+ reg = <0xe00 0x100>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinmux_uart2_uart>;
+
+ resets = <&resetc 20>;
+ reset-names = "uart2";
+
+ interrupt-parent = <&intc>;
+ interrupts = <22>;
+
+ reg-shift = <2>;
+ };
+ };
+
+ usb_phy: usb-phy@10120000 {
+ compatible = "mediatek,mt7628-usbphy";
+ reg = <0x10120000 0x1000>;
+
+ #phy-cells = <0>;
+
+ ralink,sysctl = <&sysc>;
+ resets = <&resetc 22 &resetc 25>;
+ reset-names = "host", "device";
+ };
+
+ usb@101c0000 {
+ compatible = "generic-ehci";
+ reg = <0x101c0000 0x1000>;
+
+ phys = <&usb_phy>;
+ phy-names = "usb";
+
+ interrupt-parent = <&intc>;
+ interrupts = <18>;
+ };
+
+ wmac: wmac@10300000 {
+ compatible = "mediatek,mt7628-wmac";
+ reg = <0x10300000 0x100000>;
+
+ interrupt-parent = <&cpuintc>;
+ interrupts = <6>;
+
+ status = "disabled";
+ };
+};
diff --git a/src/mips/ralink/omega2p.dts b/src/mips/ralink/omega2p.dts
new file mode 100644
index 0000000..5884fd4
--- /dev/null
+++ b/src/mips/ralink/omega2p.dts
@@ -0,0 +1,18 @@
+/dts-v1/;
+
+/include/ "mt7628a.dtsi"
+
+/ {
+ compatible = "onion,omega2+", "ralink,mt7688a-soc", "ralink,mt7628a-soc";
+ model = "Onion Omega2+";
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x0 0x8000000>;
+ };
+
+ chosen {
+ bootargs = "console=ttyS0,115200";
+ stdout-path = &uart0;
+ };
+};
diff --git a/src/mips/ralink/rt2880.dtsi b/src/mips/ralink/rt2880.dtsi
new file mode 100644
index 0000000..8fc1987
--- /dev/null
+++ b/src/mips/ralink/rt2880.dtsi
@@ -0,0 +1,59 @@
+// SPDX-License-Identifier: GPL-2.0
+/ {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "ralink,rt2880-soc";
+
+ cpus {
+ cpu@0 {
+ compatible = "mips,mips4KEc";
+ };
+ };
+
+ cpuintc: cpuintc {
+ #address-cells = <0>;
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ compatible = "mti,cpu-interrupt-controller";
+ };
+
+ palmbus@300000 {
+ compatible = "palmbus";
+ reg = <0x300000 0x200000>;
+ ranges = <0x0 0x300000 0x1FFFFF>;
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ sysc@0 {
+ compatible = "ralink,rt2880-sysc";
+ reg = <0x0 0x100>;
+ };
+
+ intc: intc@200 {
+ compatible = "ralink,rt2880-intc";
+ reg = <0x200 0x100>;
+
+ interrupt-controller;
+ #interrupt-cells = <1>;
+
+ interrupt-parent = <&cpuintc>;
+ interrupts = <2>;
+ };
+
+ memc@300 {
+ compatible = "ralink,rt2880-memc";
+ reg = <0x300 0x100>;
+ };
+
+ uartlite@c00 {
+ compatible = "ralink,rt2880-uart", "ns16550a";
+ reg = <0xc00 0x100>;
+
+ interrupt-parent = <&intc>;
+ interrupts = <8>;
+
+ reg-shift = <2>;
+ };
+ };
+};
diff --git a/src/mips/ralink/rt2880_eval.dts b/src/mips/ralink/rt2880_eval.dts
new file mode 100644
index 0000000..759bc1d
--- /dev/null
+++ b/src/mips/ralink/rt2880_eval.dts
@@ -0,0 +1,48 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+
+/include/ "rt2880.dtsi"
+
+/ {
+ compatible = "ralink,rt2880-eval-board", "ralink,rt2880-soc";
+ model = "Ralink RT2880 evaluation board";
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x8000000 0x2000000>;
+ };
+
+ chosen {
+ bootargs = "console=ttyS0,57600";
+ };
+
+ cfi@1f000000 {
+ compatible = "cfi-flash";
+ reg = <0x1f000000 0x400000>;
+
+ bank-width = <2>;
+ device-width = <2>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "uboot";
+ reg = <0x0 0x30000>;
+ read-only;
+ };
+ partition@30000 {
+ label = "uboot-env";
+ reg = <0x30000 0x10000>;
+ read-only;
+ };
+ partition@40000 {
+ label = "calibration";
+ reg = <0x40000 0x10000>;
+ read-only;
+ };
+ partition@50000 {
+ label = "linux";
+ reg = <0x50000 0x3b0000>;
+ };
+ };
+};
diff --git a/src/mips/ralink/rt3050.dtsi b/src/mips/ralink/rt3050.dtsi
new file mode 100644
index 0000000..2306233
--- /dev/null
+++ b/src/mips/ralink/rt3050.dtsi
@@ -0,0 +1,69 @@
+// SPDX-License-Identifier: GPL-2.0
+/ {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "ralink,rt3050-soc", "ralink,rt3052-soc", "ralink,rt3350-soc";
+
+ cpus {
+ cpu@0 {
+ compatible = "mips,mips24KEc";
+ };
+ };
+
+ cpuintc: cpuintc {
+ #address-cells = <0>;
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ compatible = "mti,cpu-interrupt-controller";
+ };
+
+ palmbus@10000000 {
+ compatible = "palmbus";
+ reg = <0x10000000 0x200000>;
+ ranges = <0x0 0x10000000 0x1FFFFF>;
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ sysc@0 {
+ compatible = "ralink,rt3052-sysc", "ralink,rt3050-sysc";
+ reg = <0x0 0x100>;
+ };
+
+ intc: intc@200 {
+ compatible = "ralink,rt3052-intc", "ralink,rt2880-intc";
+ reg = <0x200 0x100>;
+
+ interrupt-controller;
+ #interrupt-cells = <1>;
+
+ interrupt-parent = <&cpuintc>;
+ interrupts = <2>;
+ };
+
+ memc@300 {
+ compatible = "ralink,rt3052-memc", "ralink,rt3050-memc";
+ reg = <0x300 0x100>;
+ };
+
+ uartlite@c00 {
+ compatible = "ralink,rt3052-uart", "ralink,rt2880-uart", "ns16550a";
+ reg = <0xc00 0x100>;
+
+ interrupt-parent = <&intc>;
+ interrupts = <12>;
+
+ reg-shift = <2>;
+ };
+ };
+
+ usb@101c0000 {
+ compatible = "ralink,rt3050-usb", "snps,dwc2";
+ reg = <0x101c0000 40000>;
+
+ interrupt-parent = <&intc>;
+ interrupts = <18>;
+
+ status = "disabled";
+ };
+};
diff --git a/src/mips/ralink/rt3052_eval.dts b/src/mips/ralink/rt3052_eval.dts
new file mode 100644
index 0000000..6408ff6
--- /dev/null
+++ b/src/mips/ralink/rt3052_eval.dts
@@ -0,0 +1,52 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+
+#include "rt3050.dtsi"
+
+/ {
+ compatible = "ralink,rt3052-eval-board", "ralink,rt3052-soc";
+ model = "Ralink RT3052 evaluation board";
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x0 0x2000000>;
+ };
+
+ chosen {
+ bootargs = "console=ttyS0,57600";
+ };
+
+ cfi@1f000000 {
+ compatible = "cfi-flash";
+ reg = <0x1f000000 0x800000>;
+
+ bank-width = <2>;
+ device-width = <2>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "uboot";
+ reg = <0x0 0x30000>;
+ read-only;
+ };
+ partition@30000 {
+ label = "uboot-env";
+ reg = <0x30000 0x10000>;
+ read-only;
+ };
+ partition@40000 {
+ label = "calibration";
+ reg = <0x40000 0x10000>;
+ read-only;
+ };
+ partition@50000 {
+ label = "linux";
+ reg = <0x50000 0x7b0000>;
+ };
+ };
+
+ usb@101c0000 {
+ status = "okay";
+ };
+};
diff --git a/src/mips/ralink/rt3883.dtsi b/src/mips/ralink/rt3883.dtsi
new file mode 100644
index 0000000..61132cf
--- /dev/null
+++ b/src/mips/ralink/rt3883.dtsi
@@ -0,0 +1,59 @@
+// SPDX-License-Identifier: GPL-2.0
+/ {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "ralink,rt3883-soc";
+
+ cpus {
+ cpu@0 {
+ compatible = "mips,mips74Kc";
+ };
+ };
+
+ cpuintc: cpuintc {
+ #address-cells = <0>;
+ #interrupt-cells = <1>;
+ interrupt-controller;
+ compatible = "mti,cpu-interrupt-controller";
+ };
+
+ palmbus@10000000 {
+ compatible = "palmbus";
+ reg = <0x10000000 0x200000>;
+ ranges = <0x0 0x10000000 0x1FFFFF>;
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ sysc@0 {
+ compatible = "ralink,rt3883-sysc", "ralink,rt3050-sysc";
+ reg = <0x0 0x100>;
+ };
+
+ intc: intc@200 {
+ compatible = "ralink,rt3883-intc", "ralink,rt2880-intc";
+ reg = <0x200 0x100>;
+
+ interrupt-controller;
+ #interrupt-cells = <1>;
+
+ interrupt-parent = <&cpuintc>;
+ interrupts = <2>;
+ };
+
+ memc@300 {
+ compatible = "ralink,rt3883-memc", "ralink,rt3050-memc";
+ reg = <0x300 0x100>;
+ };
+
+ uartlite@c00 {
+ compatible = "ralink,rt3883-uart", "ralink,rt2880-uart", "ns16550a";
+ reg = <0xc00 0x100>;
+
+ interrupt-parent = <&intc>;
+ interrupts = <12>;
+
+ reg-shift = <2>;
+ };
+ };
+};
diff --git a/src/mips/ralink/rt3883_eval.dts b/src/mips/ralink/rt3883_eval.dts
new file mode 100644
index 0000000..c22bc84
--- /dev/null
+++ b/src/mips/ralink/rt3883_eval.dts
@@ -0,0 +1,18 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+
+/include/ "rt3883.dtsi"
+
+/ {
+ compatible = "ralink,rt3883-eval-board", "ralink,rt3883-soc";
+ model = "Ralink RT3883 evaluation board";
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x0 0x2000000>;
+ };
+
+ chosen {
+ bootargs = "console=ttyS0,57600";
+ };
+};
diff --git a/src/mips/ralink/vocore2.dts b/src/mips/ralink/vocore2.dts
new file mode 100644
index 0000000..fa8a5f8
--- /dev/null
+++ b/src/mips/ralink/vocore2.dts
@@ -0,0 +1,18 @@
+/dts-v1/;
+
+#include "mt7628a.dtsi"
+
+/ {
+ compatible = "vocore,vocore2", "ralink,mt7628a-soc";
+ model = "VoCore2";
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x0 0x8000000>;
+ };
+
+ chosen {
+ bootargs = "console=ttyS2,115200";
+ stdout-path = &uart2;
+ };
+};