1 files changed, 118 insertions, 0 deletions

diff --git a/arch/mips/boot/dts/qca/ar9331_tl_mr3020.dts b/arch/mips/boot/dts/qca/ar9331_tl_mr3020.dts
new file mode 100644
index 000000000..c8290d36c
--- /dev/null
+++ b/arch/mips/boot/dts/qca/ar9331_tl_mr3020.dts
@@ -0,0 +1,118 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+#include "ar9331.dtsi"
+
+/ {
+        model = "TP-Link TL-MR3020";
+        compatible = "tplink,tl-mr3020";
+
+        aliases {
+                serial0 = &uart;
+        };
+
+        memory@0 {
+                device_type = "memory";
+                reg = <0x0 0x2000000>;
+        };
+
+        leds {
+                compatible = "gpio-leds";
+
+                wlan {
+                        label = "tp-link:green:wlan";
+                        gpios = <&gpio 0 GPIO_ACTIVE_HIGH>;
+                        default-state = "off";
+                };
+
+                lan {
+                        label = "tp-link:green:lan";
+                        gpios = <&gpio 17 GPIO_ACTIVE_LOW>;
+                        default-state = "off";
+                };
+
+                wps {
+                        label = "tp-link:green:wps";
+                        gpios = <&gpio 26 GPIO_ACTIVE_LOW>;
+                        default-state = "off";
+                };
+
+                led3g {
+                        label = "tp-link:green:3g";
+                        gpios = <&gpio 27 GPIO_ACTIVE_LOW>;
+                        default-state = "off";
+                };
+        };
+
+        gpio-keys {
+                compatible = "gpio-keys";
+                #address-cells = <1>;
+                #size-cells = <0>;
+
+                button@0 {
+                        label = "wps";
+                        linux,code = <KEY_WPS_BUTTON>;
+                        gpios = <&gpio 11 GPIO_ACTIVE_HIGH>;
+                };
+
+                button@1 {
+                        label = "sw1";
+                        linux,code = <BTN_0>;
+                        gpios = <&gpio 18 GPIO_ACTIVE_HIGH>;
+                };
+
+                button@2 {
+                        label = "sw2";
+                        linux,code = <BTN_1>;
+                        gpios = <&gpio 20 GPIO_ACTIVE_HIGH>;
+                };
+        };
+
+        reg_usb_vbus: reg_usb_vbus {
+                compatible = "regulator-fixed";
+                regulator-name = "usb_vbus";
+                regulator-min-microvolt = <5000000>;
+                regulator-max-microvolt = <5000000>;
+                gpio = <&gpio 8 GPIO_ACTIVE_HIGH>;
+                enable-active-high;
+        };
+};
+
+&ref {
+        clock-frequency = <25000000>;
+};
+
+&uart {
+        status = "okay";
+};
+
+&gpio {
+        status = "okay";
+};
+
+&usb {
+        dr_mode = "host";
+        vbus-supply = <&reg_usb_vbus>;
+        status = "okay";
+};
+
+&usb_phy {
+        status = "okay";
+};
+
+&spi {
+        num-chipselects = <1>;
+        status = "okay";
+
+        /* Spansion S25FL032PIF SPI flash */
+        spiflash: s25sl032p@0 {
+                #address-cells = <1>;
+                #size-cells = <1>;
+                compatible = "spansion,s25sl032p", "jedec,spi-nor";
+                spi-max-frequency = <104000000>;
+                reg = <0>;
+        };
+};