Initial commit

target/linux/ath79/dts/qca9556_avm_fritz450e.dts

@@ -0,0 +1,81 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+
+#include <dt-bindings/leds/common.h>
+
+#include "qca9556_avm_fritz-repeater.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+	compatible = "avm,fritz450e", "qca,qca9556";
+	model = "AVM FRITZ!WLAN Repeater 450E";
+
+	aliases {
+		led-boot = &led_power;
+		led-failsafe = &led_power;
+		led-running = &led_power;
+		led-upgrade = &led_power;
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		led_power: power {
+			function = LED_FUNCTION_POWER;
+			color = <LED_COLOR_ID_GREEN>;
+			gpios = <&gpio 14 GPIO_ACTIVE_HIGH>;
+		};
+
+		wlan {
+			function = LED_FUNCTION_WLAN;
+			color = <LED_COLOR_ID_GREEN>;
+			gpios = <&gpio 15 GPIO_ACTIVE_LOW>;
+			linux,default-trigger = "phy0tpt";
+		};
+
+		lan {
+			function = LED_FUNCTION_LAN;
+			color = <LED_COLOR_ID_GREEN>;
+			gpios = <&gpio 13 GPIO_ACTIVE_LOW>;
+		};
+
+		rssi2 {
+			label = "green:rssi2";
+			gpios = <&gpio 16 GPIO_ACTIVE_LOW>;
+		};
+
+		rssi3 {
+			label = "green:rssi3";
+			gpios = <&gpio 17 GPIO_ACTIVE_LOW>;
+		};
+
+		rssi4 {
+			label = "green:rssi4";
+			gpios = <&gpio 18 GPIO_ACTIVE_LOW>;
+		};
+	};
+};
+
+&gpio {
+	/*
+	 * Wondered why rssi0 and rssi1 are missing?
+	 *
+	 * AVM seems to have run low on usable GPIO pins, so
+	 * instead of adding a shift register like they did for
+	 * the 1750E they figured out "Why not use the LEDs on
+	 * the AR8033?".
+	 *
+	 * EVA configures the PHY in a way it does not display
+	 * the link-state using it's LEDs. When we reset the PHY
+	 * using the reset-mechanism of the PHY subsystem, this
+	 * setting is cleared.
+	 *
+	 * We avoid this by keeping the reset line high.
+	 */
+	phy-reset {
+		gpio-hog;
+		gpios = <11 GPIO_ACTIVE_HIGH>;
+		output-high;
+		line-name = "phy-reset";
+	};
+};