ath79: add new OF only target for QCA MIPS silicon

This target aims to replace ar71xx mid-term. The big part that is still
missing is making the MMIO/AHB wifi work using OF. NAND and mikrotik
subtargets will follow.

Signed-off-by: John Crispin <john@phrozen.org>

1 files changed, 127 insertions, 0 deletions

diff --git a/target/linux/ath79/dts/ar7242_buffalo_wzr-hp-g450h.dts b/target/linux/ath79/dts/ar7242_buffalo_wzr-hp-g450h.dts
new file mode 100644
index 0000000000..826790f539
--- /dev/null
+++ b/target/linux/ath79/dts/ar7242_buffalo_wzr-hp-g450h.dts
@@ -0,0 +1,127 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+#include "ar7242.dtsi"
+
+/ {
+	compatible = "buffalo,wzr-hp-g450h", "qca,ar7242";
+	model = "Buffalo WZR-HP-G450H";
+
+	memory@0 {
+		device_type = "memory";
+		reg = <0x0 0x4000000>;
+	};
+
+	keys {
+		compatible = "gpio-keys-polled";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		poll-interval = <20>;
+		button@0 {
+			label = "usb";
+			linux,code = <BTN_2>;
+			gpios = <&gpio 1 GPIO_ACTIVE_LOW>;
+			debounce-interval = <60>;
+		};
+
+		button@1 {
+			label = "reset";
+			linux,code = <KEY_RESTART>;
+			gpios = <&gpio 6 GPIO_ACTIVE_LOW>;
+			debounce-interval = <60>;
+		};
+
+		button@2 {
+			label = "movie_engine";
+			linux,code = <KEY_RESTART>;
+			gpios = <&gpio 7 GPIO_ACTIVE_HIGH>;
+			debounce-interval = <60>;
+		};
+
+		button@3 {
+			label = "aoss";
+			linux,code = <KEY_WPS_BUTTON>;
+			gpios = <&gpio 8 GPIO_ACTIVE_LOW>;
+			debounce-interval = <60>;
+		};
+
+		button@4 {
+			label = "router_off";
+			linux,code = <BTN_5>;
+			gpios = <&gpio 12 GPIO_ACTIVE_HIGH>;
+			debounce-interval = <60>;
+		};
+
+	};
+
+	leds {
+		compatible = "gpio-leds";
+		led@0 {
+			label = "buffalo:orange:security";
+			gpios = <&gpio 13 GPIO_ACTIVE_LOW>;
+		};
+
+		led@1 {
+			label = "buffalo:red:diag";
+			gpios = <&gpio 14 GPIO_ACTIVE_LOW>;
+		};
+	};
+
+	gpio-export {
+		compatible = "gpio-export";
+		#size-cells = <0>;
+
+		gpio_usb_power {
+			gpio-export,name = "wzr-hp-g450h:usb-power";
+			gpio-export,output = <1>;
+			gpios = <&gpio 16 GPIO_ACTIVE_HIGH>;
+		};
+	};
+};
+
+&mdio0 {
+	status = "okay";
+	phy-mask = <0x1>;
+
+	phy0: ethernet-phy@0 {
+		reg = <0>;
+		phy-mode = "rgmii";
+	};
+};
+
+&eth0 {
+	status = "okay";
+
+	phy-mode = "rgmii";
+	pll-data = <0x62000000 0 0>;
+
+	fixed-link {
+		speed = <1000>;
+		full-duplex;
+	};
+};
+
+&uart {
+	status = "okay";
+};
+
+&usb_phy {
+	status = "okay";
+};
+
+&usb {
+	status = "okay";
+};
+
+&pcie {
+	status = "okay";
+
+	ath9k@0000 {
+		reg = <0x0000 0 0 0 0>;
+		qca,no-eeprom;
+	};
+};