ath79: create DTSI for ar9341 TP-Link devices

This patch creates a shared DTSI for the TP-Link devices based
on ar9341 as those share a lot of definitions.

While at it, change from gpio-keys-polled to gpio-keys, remove
unused pll-data and remove some inherited stuff, too.

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>

4 files changed, 152 insertions, 356 deletions

diff --git a/target/linux/ath79/dts/ar9341_tplink.dtsi b/target/linux/ath79/dts/ar9341_tplink.dtsi
new file mode 100644
index 0000000000..e472481936
--- /dev/null
+++ b/target/linux/ath79/dts/ar9341_tplink.dtsi
@@ -0,0 +1,114 @@
+// 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 "ar9341.dtsi"
+
+/ {
+	aliases {
+		serial0 = &uart;
+		led-boot = &system;
+		led-failsafe = &system;
+		led-running = &system;
+		led-upgrade = &system;
+	};
+
+	keys: keys {
+		compatible = "gpio-keys";
+
+		pinctrl-names = "default";
+		pinctrl-0 = <&jtag_disable_pins>;
+
+		rfkill {
+			label = "WiFi";
+			linux,code = <KEY_RFKILL>;
+			gpios = <&gpio 16 GPIO_ACTIVE_HIGH>;
+			debounce-interval = <60>;
+		};
+	};
+
+	leds: leds {
+		compatible = "gpio-leds";
+
+		system: power {
+			label = "tp-link:green:power";
+			gpios = <&gpio 14 GPIO_ACTIVE_LOW>;
+			default-state = "on";
+		};
+
+		wlan {
+			label = "tp-link:green:wlan";
+			gpios = <&gpio 13 GPIO_ACTIVE_LOW>;
+			linux,default-trigger = "phy0tpt";
+		};
+
+		qss {
+			label = "tp-link:green:qss";
+			gpios = <&gpio 15 GPIO_ACTIVE_LOW>;
+		};
+
+		wan {
+			label = "tp-link:green:wan";
+			gpios = <&gpio 18 GPIO_ACTIVE_LOW>;
+		};
+
+		lan1 {
+			label = "tp-link:green:lan1";
+			gpios = <&gpio 19 GPIO_ACTIVE_LOW>;
+		};
+
+		lan2 {
+			label = "tp-link:green:lan2";
+			gpios = <&gpio 20 GPIO_ACTIVE_LOW>;
+		};
+
+		lan3 {
+			label = "tp-link:green:lan3";
+			gpios = <&gpio 21 GPIO_ACTIVE_LOW>;
+		};
+
+		lan4 {
+			label = "tp-link:green:lan4";
+			gpios = <&gpio 12 GPIO_ACTIVE_LOW>;
+		};
+	};
+};
+
+&ref {
+	clock-frequency = <25000000>;
+};
+
+&uart {
+	status = "okay";
+};
+
+&gpio {
+	status = "okay";
+};
+
+&eth0 {
+	status = "okay";
+
+	phy-handle = <&swphy0>;
+
+	mtd-mac-address = <&uboot 0x1fc00>;
+	mtd-mac-address-increment = <(-1)>;
+};
+
+&eth1 {
+	mtd-mac-address = <&uboot 0x1fc00>;
+
+	gmac-config {
+		device = <&gmac>;
+		switch-phy-swap = <1>;
+	};
+};
+
+&wmac {
+	status = "okay";
+
+	mtd-cal-data = <&art 0x1000>;
+	mtd-mac-address = <&uboot 0x1fc00>;
+};
diff --git a/target/linux/ath79/dts/ar9341_tplink_tl-mr3420-v2.dts b/target/linux/ath79/dts/ar9341_tplink_tl-mr3420-v2.dts
index 48d936b194..f864381520 100644
--- a/target/linux/ath79/dts/ar9341_tplink_tl-mr3420-v2.dts
+++ b/target/linux/ath79/dts/ar9341_tplink_tl-mr3420-v2.dts
@@ -1,109 +1,32 @@
 // 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 "ar9341.dtsi"
+#include "ar9341_tplink.dtsi"
 
 / {
 	model = "TP-Link TL-MR3420 v2";
 	compatible = "tplink,tl-mr3420-v2", "qca,ar9341";
-
-	aliases {
-		serial0 = &uart;
-		led-boot = &system;
-		led-failsafe = &system;
-		led-running = &system;
-		led-upgrade = &system;
-	};
-
-	keys {
-		compatible = "gpio-keys";
-
-		pinctrl-names = "default";
-		pinctrl-0 = <&jtag_disable_pins>;
-
-		reset {
-			label = "Reset";
-			linux,code = <KEY_RESTART>;
-			gpios = <&gpio 17 GPIO_ACTIVE_HIGH>;
-			debounce-interval = <60>;
-		};
-
-		rfkill {
-			label = "WiFi";
-			linux,code = <KEY_RFKILL>;
-			gpios = <&gpio 16 GPIO_ACTIVE_HIGH>;
-			debounce-interval = <60>;
-		};
-	};
-
-	leds {
-		compatible = "gpio-leds";
-
-		system: power {
-			label = "tp-link:green:power";
-			gpios = <&gpio 14 GPIO_ACTIVE_LOW>;
-			default-state = "on";
-		};
-
-		wlan {
-			label = "tp-link:green:wlan";
-			gpios = <&gpio 13 GPIO_ACTIVE_LOW>;
-			linux,default-trigger = "phy0tpt";
-		};
-
-		qss {
-			label = "tp-link:green:qss";
-			gpios = <&gpio 15 GPIO_ACTIVE_LOW>;
-		};
-
-		wan {
-			label = "tp-link:green:wan";
-			gpios = <&gpio 18 GPIO_ACTIVE_LOW>;
-		};
-
-		lan1 {
-			label = "tp-link:green:lan1";
-			gpios = <&gpio 19 GPIO_ACTIVE_LOW>;
-		};
-
-		lan2 {
-			label = "tp-link:green:lan2";
-			gpios = <&gpio 20 GPIO_ACTIVE_LOW>;
-		};
-
-		lan3 {
-			label = "tp-link:green:lan3";
-			gpios = <&gpio 21 GPIO_ACTIVE_LOW>;
-		};
-
-		lan4 {
-			label = "tp-link:green:lan4";
-			gpios = <&gpio 12 GPIO_ACTIVE_LOW>;
-		};
-
-		usb {
-			label = "tp-link:green:usb";
-			gpios = <&gpio 11 GPIO_ACTIVE_LOW>;
-			trigger-sources = <&hub_port>;
-			linux,default-trigger = "usbport";
-		};
-	};
 };
 
-&ref {
-	clock-frequency = <25000000>;
+&keys {
+	reset {
+		label = "Reset";
+		linux,code = <KEY_RESTART>;
+		gpios = <&gpio 17 GPIO_ACTIVE_HIGH>;
+		debounce-interval = <60>;
+	};
 };
 
-&uart {
-	status = "okay";
+&leds {
+	usb {
+		label = "tp-link:green:usb";
+		gpios = <&gpio 11 GPIO_ACTIVE_LOW>;
+		trigger-sources = <&hub_port>;
+		linux,default-trigger = "usbport";
+	};
 };
 
 &gpio {
-	status = "okay";
-
 	usb_power {
 		gpio-hog;
 		gpios = <4 GPIO_ACTIVE_HIGH>;
@@ -148,32 +71,6 @@
 	};
 };
 
-&eth0 {
-	status = "okay";
-
-	phy-handle = <&swphy0>;
-	mtd-mac-address = <&uboot 0x1fc00>;
-	mtd-mac-address-increment = <(-1)>;
-};
-
-&eth1 {
-	status = "okay";
-
-	mtd-mac-address = <&uboot 0x1fc00>;
-
-	gmac-config {
-		device = <&gmac>;
-		switch-phy-swap = <1>;
-	};
-};
-
-&wmac {
-	status = "okay";
-
-	mtd-cal-data = <&art 0x1000>;
-	mtd-mac-address = <&uboot 0x1fc00>;
-};
-
 &usb {
 	#address-cells = <1>;
 	#size-cells = <0>;
diff --git a/target/linux/ath79/dts/ar9341_tplink_tl-wr841-v8.dts b/target/linux/ath79/dts/ar9341_tplink_tl-wr841-v8.dts
index ec89be5318..3577e4994f 100644
--- a/target/linux/ath79/dts/ar9341_tplink_tl-wr841-v8.dts
+++ b/target/linux/ath79/dts/ar9341_tplink_tl-wr841-v8.dts
@@ -1,102 +1,20 @@
 // 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 "ar9341.dtsi"
+#include "ar9341_tplink.dtsi"
 
 / {
 	model = "TP-Link TL-WR841N/ND v8";
 	compatible = "tplink,tl-wr841-v8", "qca,ar9341";
-
-	aliases {
-		serial0 = &uart;
-		led-boot = &system;
-		led-failsafe = &system;
-		led-running = &system;
-		led-upgrade = &system;
-	};
-
-	keys {
-		compatible = "gpio-keys-polled";
-		poll-interval = <20>;
-
-		pinctrl-names = "default";
-		pinctrl-0 = <&jtag_disable_pins>;
-
-		reset {
-			label = "Reset";
-			linux,code = <KEY_RESTART>;
-			gpios = <&gpio 17 GPIO_ACTIVE_LOW>;
-			debounce-interval = <60>;
-		};
-
-		rfkill {
-			label = "WiFi";
-			linux,code = <KEY_RFKILL>;
-			gpios = <&gpio 16 GPIO_ACTIVE_HIGH>;
-			debounce-interval = <60>;
-		};
-	};
-
-	leds {
-		compatible = "gpio-leds";
-
-		system: power {
-			label = "tp-link:green:power";
-			gpios = <&gpio 14 GPIO_ACTIVE_LOW>;
-			default-state = "on";
-		};
-
-		wlan {
-			label = "tp-link:green:wlan";
-			gpios = <&gpio 13 GPIO_ACTIVE_LOW>;
-			linux,default-trigger = "phy0tpt";
-		};
-
-		qss {
-			label = "tp-link:green:qss";
-			gpios = <&gpio 15 GPIO_ACTIVE_LOW>;
-		};
-
-		wan {
-			label = "tp-link:green:wan";
-			gpios = <&gpio 18 GPIO_ACTIVE_LOW>;
-		};
-
-		lan1 {
-			label = "tp-link:green:lan1";
-			gpios = <&gpio 19 GPIO_ACTIVE_LOW>;
-		};
-
-		lan2 {
-			label = "tp-link:green:lan2";
-			gpios = <&gpio 20 GPIO_ACTIVE_LOW>;
-		};
-
-		lan3 {
-			label = "tp-link:green:lan3";
-			gpios = <&gpio 21 GPIO_ACTIVE_LOW>;
-		};
-
-		lan4 {
-			label = "tp-link:green:lan4";
-			gpios = <&gpio 12 GPIO_ACTIVE_LOW>;
-		};
-	};
 };
 
-&ref {
-	clock-frequency = <25000000>;
-};
-
-&uart {
-	status = "okay";
-};
-
-&gpio {
-	status = "okay";
+&keys {
+	reset {
+		label = "Reset";
+		linux,code = <KEY_RESTART>;
+		gpios = <&gpio 17 GPIO_ACTIVE_LOW>;
+		debounce-interval = <60>;
+	};
 };
 
 &spi {
@@ -134,31 +52,3 @@
 		};
 	};
 };
-
-&eth0 {
-	status = "okay";
-
-	phy-handle = <&swphy0>;
-	mtd-mac-address = <&uboot 0x1fc00>;
-	mtd-mac-address-increment = <(-1)>;
-};
-
-&eth1 {
-	status = "okay";
-
-	mtd-mac-address = <&uboot 0x1fc00>;
-
-	pll-data = <0x06000000 0x00000101 0x00001616>;
-
-	gmac-config {
-		device = <&gmac>;
-		switch-phy-swap = <1>;
-	};
-};
-
-&wmac {
-	status = "okay";
-
-	mtd-cal-data = <&art 0x1000>;
-	mtd-mac-address = <&uboot 0x1fc00>;
-};
diff --git a/target/linux/ath79/dts/ar9341_tplink_tl-wr842n-v2.dts b/target/linux/ath79/dts/ar9341_tplink_tl-wr842n-v2.dts
index c7a251cbf1..86a316b518 100644
--- a/target/linux/ath79/dts/ar9341_tplink_tl-wr842n-v2.dts
+++ b/target/linux/ath79/dts/ar9341_tplink_tl-wr842n-v2.dts
@@ -1,98 +1,12 @@
 // 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 "ar9341.dtsi"
+#include "ar9341_tplink.dtsi"
 
 / {
 	model = "TP-Link TL-WR842N/ND v2";
 	compatible = "tplink,tl-wr842n-v2", "qca,ar9341";
 
-	aliases {
-		serial0 = &uart;
-		led-boot = &system;
-		led-failsafe = &system;
-		led-running = &system;
-		led-upgrade = &system;
-	};
-
-	keys {
-		compatible = "gpio-keys-polled";
-		poll-interval = <20>;
-
-		pinctrl-names = "default";
-		pinctrl-0 = <&jtag_disable_pins>;
-
-		reset {
-			label = "Reset";
-			linux,code = <KEY_RESTART>;
-			gpios = <&gpio 17 GPIO_ACTIVE_LOW>;
-			debounce-interval = <60>;
-		};
-
-		rfkill {
-			label = "WiFi";
-			linux,code = <KEY_RFKILL>;
-			gpios = <&gpio 16 GPIO_ACTIVE_HIGH>;
-			debounce-interval = <60>;
-		};
-	};
-
-	leds {
-		compatible = "gpio-leds";
-
-		system: power {
-			label = "tp-link:green:power";
-			gpios = <&gpio 14 GPIO_ACTIVE_LOW>;
-			default-state = "on";
-		};
-
-		wlan {
-			label = "tp-link:green:wlan";
-			gpios = <&gpio 13 GPIO_ACTIVE_LOW>;
-			linux,default-trigger = "phy0tpt";
-		};
-
-		qss {
-			label = "tp-link:green:qss";
-			gpios = <&gpio 15 GPIO_ACTIVE_LOW>;
-		};
-
-		wan {
-			label = "tp-link:green:wan";
-			gpios = <&gpio 18 GPIO_ACTIVE_LOW>;
-		};
-
-		lan1 {
-			label = "tp-link:green:lan1";
-			gpios = <&gpio 19 GPIO_ACTIVE_LOW>;
-		};
-
-		lan2 {
-			label = "tp-link:green:lan2";
-			gpios = <&gpio 20 GPIO_ACTIVE_LOW>;
-		};
-
-		lan3 {
-			label = "tp-link:green:lan3";
-			gpios = <&gpio 21 GPIO_ACTIVE_LOW>;
-		};
-
-		lan4 {
-			label = "tp-link:green:lan4";
-			gpios = <&gpio 12 GPIO_ACTIVE_LOW>;
-		};
-
-		usb {
-			label = "tp-link:green:usb";
-			gpios = <&gpio 11 GPIO_ACTIVE_LOW>;
-			trigger-sources = <&hub_port>;
-			linux,default-trigger = "usbport";
-		};
-	};
-
 	gpio-export {
 		compatible = "gpio-export";
 
@@ -104,16 +18,22 @@
 	};
 };
 
-&ref {
-	clock-frequency = <25000000>;
-};
-
-&uart {
-	status = "okay";
+&keys {
+	reset {
+		label = "Reset";
+		linux,code = <KEY_RESTART>;
+		gpios = <&gpio 17 GPIO_ACTIVE_LOW>;
+		debounce-interval = <60>;
+	};
 };
 
-&gpio {
-	status = "okay";
+&leds {
+	usb {
+		label = "tp-link:green:usb";
+		gpios = <&gpio 11 GPIO_ACTIVE_LOW>;
+		trigger-sources = <&hub_port>;
+		linux,default-trigger = "usbport";
+	};
 };
 
 &spi {
@@ -167,31 +87,6 @@
 	status = "okay";
 };
 
-&eth0 {
-	status = "okay";
-
-	phy-handle = <&swphy0>;
-	mtd-mac-address = <&uboot 0x1fc00>;
-	mtd-mac-address-increment = <(-1)>;
-};
-
 &eth1 {
-	status = "okay";
-
 	phy-handle = <&swphy4>;
-	mtd-mac-address = <&uboot 0x1fc00>;
-	phy-mode = "gmii";
-	pll-data = <0x06000000 0x00000101 0x00001616>;
-
-	gmac-config {
-		device = <&gmac>;
-		switch-phy-swap = <1>;
-	};
-};
-
-&wmac {
-	status = "okay";
-
-	mtd-cal-data = <&art 0x1000>;
-	mtd-mac-address = <&uboot 0x1fc00>;
 };