ramips: add support for Netgear R6260 and R6850

As Netgear uses the same image for R6260, R6350 & R6850
we can merge device tree files and generate separate
images for each device.

Signed-off-by: Christoph Krapp <achterin@googlemail.com>
[add missing WiFi compatible string, fix network
configuration]
Signed-off-by: David Bauer <mail@david-bauer.net>

4 files changed, 224 insertions, 143 deletions

diff --git a/target/linux/ramips/dts/mt7621_netgear_r6260.dts b/target/linux/ramips/dts/mt7621_netgear_r6260.dts
new file mode 100644
index 0000000000..9c6acadd67
--- /dev/null
+++ b/target/linux/ramips/dts/mt7621_netgear_r6260.dts
@@ -0,0 +1,28 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+
+#include "mt7621_netgear_r6260_r6350_r6850.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+/ {
+	compatible = "netgear,r6260", "mediatek,mt7621-soc";
+	model = "Netgear R6260";
+};
+
+&led_power {
+	label = "r6260:green:power";
+};
+
+&led_usb {
+	label = "r6260:green:usb";
+};
+
+&led_internet {
+	label = "r6260:green:wan";
+};
+
+&led_wifi {
+	label = "r6260:green:wifi";
+};
diff --git a/target/linux/ramips/dts/mt7621_netgear_r6260_r6350_r6850.dtsi b/target/linux/ramips/dts/mt7621_netgear_r6260_r6350_r6850.dtsi
new file mode 100644
index 0000000000..2fe4d241cc
--- /dev/null
+++ b/target/linux/ramips/dts/mt7621_netgear_r6260_r6350_r6850.dtsi
@@ -0,0 +1,159 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+
+#include "mt7621.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+/ {
+	compatible = "mediatek,mt7621-soc";
+
+	aliases {
+		led-boot = &led_power;
+		led-failsafe = &led_power;
+		led-running = &led_power;
+		led-upgrade = &led_power;
+	};
+
+	chosen {
+		bootargs = "console=ttyS0,57600";
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		led_power: power {
+			gpios = <&gpio0 18 GPIO_ACTIVE_LOW>;
+		};
+
+		led_usb: usb {
+			gpios = <&gpio0 15 GPIO_ACTIVE_LOW>;
+			trigger-sources = <&xhci_ehci_port1>, <&ehci_port2>;
+			linux,default-trigger = "usbport";
+		};
+
+		led_internet: internet {
+			gpios = <&gpio0 13 GPIO_ACTIVE_LOW>;
+		};
+
+		led_wifi: wifi {
+			gpios = <&gpio0 16 GPIO_ACTIVE_LOW>;
+			linux,default-trigger = "phy0tpt";
+		};
+	};
+
+	keys {
+		compatible = "gpio-keys";
+
+		wps {
+			label = "wps";
+			gpios = <&gpio0 7 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_WPS_BUTTON>;
+		};
+
+		reset {
+			label = "reset";
+			gpios = <&gpio0 14 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_RESTART>;
+		};
+	};
+
+	reg_usb_vbus: regulator {
+		compatible = "regulator-fixed";
+		regulator-name = "usb_vbus";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		gpio = <&gpio0 10 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+};
+
+&nand {
+	status = "okay";
+
+	partitions {
+		compatible = "fixed-partitions";
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		partition@0 {
+			label = "u-boot";
+			reg = <0x0 0x100000>;
+			read-only;
+		};
+
+		partition@100000 {
+			label = "SC PART_MAP";
+			reg = <0x100000 0x100000>;
+			read-only;
+		};
+
+		partition@200000 {
+			label = "kernel";
+			reg = <0x200000 0x400000>;
+		};
+
+		partition@600000 {
+			label = "ubi";
+			reg = <0x600000 0x2800000>;
+		};
+
+		partition@2e00000 {
+			label = "reserved0";
+			reg = <0x2e00000 0x1800000>;
+			read-only;
+		};
+
+		factory: partition@4600000 {
+			label = "factory";
+			reg = <0x4600000 0x200000>;
+			read-only;
+		};
+
+		partition@4800000 {
+			label = "reserved1";
+			reg = <0x4800000 0x3800000>;
+			read-only;
+		};
+	};
+};
+
+&xhci {
+	vbus-supply = <&reg_usb_vbus>;
+};
+
+&pcie {
+	status = "okay";
+};
+
+&pcie0 {
+	wifi@0,0 {
+		compatible = "mediatek,mt76";
+		reg = <0x0 0 0 0 0>;
+		mediatek,mtd-eeprom = <&factory 0x8000>;
+		ieee80211-freq-limit = <5000000 6000000>;
+	};
+};
+
+&pcie1 {
+	wifi@0,0 {
+		compatible = "mediatek,mt76";
+		reg = <0x0 0 0 0 0>;
+		mediatek,mtd-eeprom = <&factory 0x0>;
+		ieee80211-freq-limit = <2400000 2500000>;
+	};
+};
+
+&ethernet {
+	mtd-mac-address = <&factory 0x4>;
+};
+
+&pinctrl {
+	state_default: pinctrl0 {
+		gpio {
+			ralink,group = "uart3", "uart2", "jtag", "wdt";
+			ralink,function = "gpio";
+		};
+	};
+};
diff --git a/target/linux/ramips/dts/mt7621_netgear_r6350.dts b/target/linux/ramips/dts/mt7621_netgear_r6350.dts
index 54640244c5..3b8d4de102 100644
--- a/target/linux/ramips/dts/mt7621_netgear_r6350.dts
+++ b/target/linux/ramips/dts/mt7621_netgear_r6350.dts
@@ -1,7 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0
 /dts-v1/;
 
-#include "mt7621.dtsi"
+#include "mt7621_netgear_r6260_r6350_r6850.dtsi"
 
 #include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/input/input.h>
@@ -9,154 +9,20 @@
 / {
 	compatible = "netgear,r6350", "mediatek,mt7621-soc";
 	model = "Netgear R6350";
-
-	aliases {
-		led-boot = &led_power;
-		led-failsafe = &led_power;
-		led-running = &led_power;
-		led-upgrade = &led_power;
-	};
-
-	chosen {
-		bootargs = "console=ttyS0,57600";
-	};
-
-	leds {
-		compatible = "gpio-leds";
-
-		led_power: power {
-			label = "r6350:green:power";
-			gpios = <&gpio0 18 GPIO_ACTIVE_LOW>;
-		};
-
-		usb {
-			label = "r6350:green:usb";
-			gpios = <&gpio0 15 GPIO_ACTIVE_LOW>;
-			trigger-sources = <&xhci_ehci_port1>, <&ehci_port2>;
-			linux,default-trigger = "usbport";
-		};
-
-		internet {
-			label = "r6350:green:wan";
-			gpios = <&gpio0 13 GPIO_ACTIVE_LOW>;
-		};
-
-		wifi {
-			label = "r6350:green:wifi";
-			gpios = <&gpio0 16 GPIO_ACTIVE_LOW>;
-			linux,default-trigger = "phy0tpt";
-		};
-	};
-
-	keys {
-		compatible = "gpio-keys-polled";
-		poll-interval = <20>;
-
-		wps {
-			label = "wps";
-			gpios = <&gpio0 7 GPIO_ACTIVE_LOW>;
-			linux,code = <KEY_WPS_BUTTON>;
-		};
-
-		reset {
-			label = "reset";
-			gpios = <&gpio0 14 GPIO_ACTIVE_LOW>;
-			linux,code = <KEY_RESTART>;
-		};
-	};
-
-	gpio_export {
-		compatible = "gpio-export";
-		#size-cells = <0>;
-
-		usbpower {
-			gpio-export,name = "usbpower";
-			gpio-export,output = <1>;
-			gpios = <&gpio0 10 GPIO_ACTIVE_HIGH>;
-		};
-	};
-};
-
-&nand {
-	status = "okay";
-
-	partitions {
-		compatible = "fixed-partitions";
-		#address-cells = <1>;
-		#size-cells = <1>;
-
-		partition@0 {
-			label = "u-boot";
-			reg = <0x0 0x100000>;
-			read-only;
-		};
-
-		partition@100000 {
-			label = "SC PART_MAP";
-			reg = <0x100000 0x100000>;
-			read-only;
-		};
-
-		partition@200000 {
-			label = "kernel";
-			reg = <0x200000 0x400000>;
-		};
-
-		partition@600000 {
-			label = "ubi";
-			reg = <0x600000 0x2800000>;
-		};
-
-		partition@2e00000 {
-			label = "reserved0";
-			reg = <0x2e00000 0x1800000>;
-			read-only;
-		};
-
-		factory: partition@4600000 {
-			label = "factory";
-			reg = <0x4600000 0x200000>;
-			read-only;
-		};
-
-		partition@4800000 {
-			label = "reserved1";
-			reg = <0x4800000 0x3800000>;
-			read-only;
-		};
-	};
-};
-
-&pcie {
-	status = "okay";
 };
 
-&pcie0 {
-	wifi@0,0 {
-		compatible = "mediatek,mt76";
-		reg = <0x0 0 0 0 0>;
-		mediatek,mtd-eeprom = <&factory 0x8000>;
-		ieee80211-freq-limit = <5000000 6000000>;
-	};
+&led_power {
+	label = "r6350:green:power";
 };
 
-&pcie1 {
-	wifi@0,0 {
-		reg = <0x0 0 0 0 0>;
-		mediatek,mtd-eeprom = <&factory 0x0>;
-		ieee80211-freq-limit = <2400000 2500000>;
-	};
+&led_usb {
+	label = "r6350:green:usb";
 };
 
-&ethernet {
-	mtd-mac-address = <&factory 0x4>;
+&led_internet {
+	label = "r6350:green:wan";
 };
 
-&pinctrl {
-	state_default: pinctrl0 {
-		gpio {
-			ralink,group = "uart3", "uart2", "jtag", "wdt";
-			ralink,function = "gpio";
-		};
-	};
+&led_wifi {
+	label = "r6350:green:wifi";
 };
diff --git a/target/linux/ramips/dts/mt7621_netgear_r6850.dts b/target/linux/ramips/dts/mt7621_netgear_r6850.dts
new file mode 100644
index 0000000000..6a24e97017
--- /dev/null
+++ b/target/linux/ramips/dts/mt7621_netgear_r6850.dts
@@ -0,0 +1,28 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+
+#include "mt7621_netgear_r6260_r6350_r6850.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+/ {
+	compatible = "netgear,r6850", "mediatek,mt7621-soc";
+	model = "Netgear R6850";
+};
+
+&led_power {
+	label = "r6850:green:power";
+};
+
+&led_usb {
+	label = "r6850:green:usb";
+};
+
+&led_internet {
+	label = "r6850:green:wan";
+};
+
+&led_wifi {
+	label = "r6850:green:wifi";
+};