1 files changed, 171 insertions, 0 deletions
diff --git a/target/linux/ath79/dts/qca9531_dlink_dch-g020-a1.dts b/target/linux/ath79/dts/qca9531_dlink_dch-g020-a1.dts
new file mode 100644
index 0000000000..5d6aebf92f
--- /dev/null
+++ b/target/linux/ath79/dts/qca9531_dlink_dch-g020-a1.dts
@@ -0,0 +1,171 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+#include "qca953x.dtsi"
+
+/ {
+	compatible = "dlink,dch-g020-a1", "qca,qca9531";
+	model = "D-Link DCH-G020 A1";
+
+	aliases {
+		led-boot = &led_power;
+		led-failsafe = &led_power;
+		led-running = &led_power;
+		led-upgrade = &led_power;
+	};
+
+	i2c {
+		compatible = "i2c-gpio";
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		sda-gpios = <&gpio 0 GPIO_ACTIVE_HIGH>;
+		scl-gpios = <&gpio 1 GPIO_ACTIVE_HIGH>;
+
+		gpio_ext: gpio_ext@38 {
+			compatible = "nxp,pca9554";
+			reg = <0x38 0x1>;
+
+			gpio-controller;
+			#gpio-cells = <2>;
+		};
+
+		rtc@30 {
+			compatible = "pericom,pt7c43390";
+			reg = <0x30 0x8>;
+		};
+	};
+
+	gpio-export {
+		compatible = "gpio-export";
+
+		usb_power {
+			label = "d-link:power:usb";
+			gpio-export,name = "d-link:power:usb";
+			gpio-export,output = <0>;
+			gpios = <&gpio_ext 3 GPIO_ACTIVE_LOW>;
+		};
+
+		zwave_power {
+			label = "d-link:power:zwave";
+			gpio-export,name = "d-link:power:zwave";
+			gpio-export,output = <0>;
+			gpios = <&gpio_ext 1 GPIO_ACTIVE_LOW>;
+		};
+	};
+
+	keys {
+		compatible = "gpio-keys";
+
+		wps {
+			label = "wps";
+			linux,code = <KEY_WPS_BUTTON>;
+			gpios = <&gpio 3 GPIO_ACTIVE_LOW>;
+		};
+
+		reset {
+			label = "reset";
+			linux,code = <KEY_RESTART>;
+			gpios = <&gpio 17 GPIO_ACTIVE_LOW>;
+		};
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		led_power: power {
+			label = "d-link:green:power";
+			gpios = <&gpio 13 GPIO_ACTIVE_LOW>;
+		};
+
+		status {
+			label = "d-link:red:status";
+			gpios = <&gpio 14 GPIO_ACTIVE_LOW>;
+		};
+	};
+};
+
+&spi {
+	status = "okay";
+
+	num-cs = <1>;
+
+	flash@0 {
+		compatible = "jedec,spi-nor";
+		reg = <0>;
+		spi-max-frequency = <50000000>;
+
+		partitions {
+			compatible = "fixed-partitions";
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			partition@0 {
+				label = "u-boot";
+				reg = <0x0 0x10000>;
+				read-only;
+			};
+
+			art: partition@10000 {
+				label = "art";
+				reg = <0x10000 0x10000>;
+				read-only;
+			};
+
+			partition@20000 {
+				label = "mp";
+				reg = <0x20000 0x10000>;
+				read-only;
+			};
+
+			partition@30000 {
+				label = "config";
+				reg = <0x30000 0x10000>;
+				read-only;
+			};
+
+			partition@40000 {
+				label = "bootarg";
+				reg = <0x40000 0x10000>;
+				read-only;
+			};
+
+			partition@50000 {
+				label = "firmware";
+				reg = <0x50000 0xe70000>;
+				compatible = "denx,uimage";
+			};
+
+			partition@ec0000 {
+				label = "dlink";
+				reg = <0xec0000 0x140000>;
+				read-only;
+			};
+		};
+	};
+};
+
+&uart {
+	status = "okay";
+};
+
+&usb0 {
+	status = "okay";
+};
+
+&usb_phy {
+	status = "okay";
+};
+
+&eth0 {
+	status = "okay";
+};
+
+&wmac {
+	status = "okay";
+
+	mtd-cal-data = <&art 0x1000>;
+};