[OpenWrt-Devel] [PATCH v3] ramips: add support for Asus RT-N10P V3 / RT-N11P B1 / RT-N12 VP B1

Ernst Spielmann endspiel at disroot.org
Tue Apr 14 10:12:48 EDT 2020 

Specifications:

- MT7628NN @ 580 MHz
- 32 MB RAM
- 8 MB Flash
- 5x 10/100 Mbps Ethernet (built-in switch)
- 2.4 GHz WLAN
- 2x external, non-detachable antennas (1x for RT-N10P V3)

Flash instructions:

1. Set PC network interface to 192.168.1.75/24.
2. Connect PC to the router via LAN.
3. Turn router off, press and hold reset button, then turn it on.
4. Keep the button pressed till power led starts to blink.
5. Upload the firmware file via TFTP. (Any filename is accepted.)
6. Wait until the router reboots.

Signed-off-by: Ernst Spielmann <endspiel at disroot.org>
---
v2: RT-N12 VP *B1* was incorrectly mentioned as *B3* in mt76x8.mk
v3: switch to master branch & split device group into individual entries

 .../linux/ramips/dts/mt7628an_asus_rt-n10p_v3.dts  |   8 ++
 .../linux/ramips/dts/mt7628an_asus_rt-n11p_b1.dts  |   8 ++
 .../ramips/dts/mt7628an_asus_rt-n12_vp_b1.dts      |   8 ++
 target/linux/ramips/dts/mt7628an_asus_rt-n1x.dtsi  | 120 +++++++++++++++++++++
 target/linux/ramips/image/mt76x8.mk                |  24 +++++
 .../ramips/mt76x8/base-files/etc/board.d/01_leds   |   7 ++
 .../mt76x8/base-files/etc/board.d/02_network       |   3 +
 7 files changed, 178 insertions(+)
 create mode 100644 target/linux/ramips/dts/mt7628an_asus_rt-n10p_v3.dts
 create mode 100644 target/linux/ramips/dts/mt7628an_asus_rt-n11p_b1.dts
 create mode 100644 target/linux/ramips/dts/mt7628an_asus_rt-n12_vp_b1.dts
 create mode 100644 target/linux/ramips/dts/mt7628an_asus_rt-n1x.dtsi

diff --git a/target/linux/ramips/dts/mt7628an_asus_rt-n10p_v3.dts b/target/linux/ramips/dts/mt7628an_asus_rt-n10p_v3.dts
new file mode 100644
index 0000000000..c55fee8533
--- /dev/null
+++ b/target/linux/ramips/dts/mt7628an_asus_rt-n10p_v3.dts
@@ -0,0 +1,8 @@
+/dts-v1/;
+
+#include "mt7628an_asus_rt-n1x.dtsi"
+
+/ {
+	compatible = "asus,rt-n10p_v3", "mediatek,mt7628an-soc";
+	model = "Asus RT-N10P V3";
+};
diff --git a/target/linux/ramips/dts/mt7628an_asus_rt-n11p_b1.dts b/target/linux/ramips/dts/mt7628an_asus_rt-n11p_b1.dts
new file mode 100644
index 0000000000..d9b776865f
--- /dev/null
+++ b/target/linux/ramips/dts/mt7628an_asus_rt-n11p_b1.dts
@@ -0,0 +1,8 @@
+/dts-v1/;
+
+#include "mt7628an_asus_rt-n1x.dtsi"
+
+/ {
+	compatible = "asus,rt-n11p_b1", "mediatek,mt7628an-soc";
+	model = "Asus RT-N11P B1";
+};
diff --git a/target/linux/ramips/dts/mt7628an_asus_rt-n12_vp_b1.dts b/target/linux/ramips/dts/mt7628an_asus_rt-n12_vp_b1.dts
new file mode 100644
index 0000000000..ddfcc9ae6d
--- /dev/null
+++ b/target/linux/ramips/dts/mt7628an_asus_rt-n12_vp_b1.dts
@@ -0,0 +1,8 @@
+/dts-v1/;
+
+#include "mt7628an_asus_rt-n1x.dtsi"
+
+/ {
+	compatible = "asus,rt-n12_vp_b1", "mediatek,mt7628an-soc";
+	model = "Asus RT-N12 VP B1";
+};
diff --git a/target/linux/ramips/dts/mt7628an_asus_rt-n1x.dtsi b/target/linux/ramips/dts/mt7628an_asus_rt-n1x.dtsi
new file mode 100644
index 0000000000..fee25aedaf
--- /dev/null
+++ b/target/linux/ramips/dts/mt7628an_asus_rt-n1x.dtsi
@@ -0,0 +1,120 @@
+#include "mt7628an.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+/ {
+	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 = "rt-n11p_b1:green:power";
+			gpios = <&gpio1 5 GPIO_ACTIVE_LOW>;
+		};
+
+		wlan {
+			label = "rt-n11p_b1:green:wlan";
+			gpios = <&gpio1 12 GPIO_ACTIVE_LOW>;
+		};
+
+		wan {
+			label = "rt-n11p_b1:green:wan";
+			gpios = <&gpio1 11 GPIO_ACTIVE_LOW>;
+		};
+
+		lan {
+			label = "rt-n11p_b1:green:lan";
+			gpios = <&gpio1 10 GPIO_ACTIVE_LOW>;
+		};
+	};
+
+	keys {
+		compatible = "gpio-keys-polled";
+		poll-interval = <20>;
+
+		reset {
+			label = "reset";
+			gpios = <&gpio0 5 GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_RESTART>;
+		};
+	};
+};
+
+&spi0 {
+	status = "okay";
+
+	m25p80 at 0 {
+		compatible = "jedec,spi-nor";
+		reg = <0>;
+		spi-max-frequency = <10000000>;
+
+		partitions {
+			compatible = "fixed-partitions";
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			partition at 0 {
+				label = "u-boot";
+				reg = <0x0 0x30000>;
+				read-only;
+			};
+
+			partition at 30000 {
+				label = "u-boot-env";
+				reg = <0x30000 0x10000>;
+				read-only;
+			};
+
+			factory: partition at 40000 {
+				label = "factory";
+				reg = <0x40000 0x10000>;
+				read-only;
+			};
+
+			partition at 50000 {
+				compatible = "denx,uimage";
+				label = "firmware";
+				reg = <0x50000 0x7b0000>;
+			};
+		};
+	};
+};
+
+&ethernet {
+	mtd-mac-address = <&factory 0x4>;
+	mediatek,portmap = <0x3e>;
+};
+
+&wmac {
+	status = "okay";
+};
+
+&state_default {
+	default {
+		ralink,group = "refclk";
+		ralink,function = "gpio";
+	};
+};
+
+&usbphy {
+	status = "disabled";
+};
+
+&ehci {
+	status = "disabled";
+};
+
+&ohci {
+	status = "disabled";
+};
diff --git a/target/linux/ramips/image/mt76x8.mk b/target/linux/ramips/image/mt76x8.mk
index e2890c98e6..36aa296fb8 100644
--- a/target/linux/ramips/image/mt76x8.mk
+++ b/target/linux/ramips/image/mt76x8.mk
@@ -213,6 +213,30 @@ define Device/rakwireless_rak633
 endef
 TARGET_DEVICES += rakwireless_rak633
 
+define Device/asus_rt-n10p_v3
+  IMAGE_SIZE := 7872k
+  DEVICE_VENDOR := Asus
+  DEVICE_MODEL := RT-N10P V3
+  SUPPORTED_DEVICES += rt-n10p_v3
+endef
+TARGET_DEVICES += asus_rt-n10p_v3
+
+define Device/asus_rt-n11p_b1
+  IMAGE_SIZE := 7872k
+  DEVICE_VENDOR := Asus
+  DEVICE_MODEL := RT-N11P B1
+  SUPPORTED_DEVICES += rt-n11p_b1
+endef
+TARGET_DEVICES += asus_rt-n11p_b1
+
+define Device/asus_rt-n12_vp_b1
+  IMAGE_SIZE := 7872k
+  DEVICE_VENDOR := Asus
+  DEVICE_MODEL := RT-N12 VP B1
+  SUPPORTED_DEVICES += rt-n12_vp_b1
+endef
+TARGET_DEVICES += asus_rt-n12_vp_b1
+
 define Device/skylab_skw92a
   IMAGE_SIZE := 16064k
   DEVICE_VENDOR := Skylab
diff --git a/target/linux/ramips/mt76x8/base-files/etc/board.d/01_leds b/target/linux/ramips/mt76x8/base-files/etc/board.d/01_leds
index c66e13d3c5..8b8f4ad6fa 100755
--- a/target/linux/ramips/mt76x8/base-files/etc/board.d/01_leds
+++ b/target/linux/ramips/mt76x8/base-files/etc/board.d/01_leds
@@ -20,6 +20,13 @@ case $board in
 alfa-network,awusfree1)
 	set_wifi_led "$boardname:blue:wlan"
 	;;
+asus,rt-n10p_v3|\
+asus,rt-n11p_b1|\
+asus,rt-n12_vp_b1)
+	ucidef_set_led_switch "lan" "lan" "$boardname:green:lan" "switch0" "0xf"
+	ucidef_set_led_switch "wan" "wan" "$boardname:green:wan" "switch0" "0x10"
+	ucidef_set_led_wlan "wlan" "wlan" "$boardname:green:wlan" "phy0tpt"
+	;;
 cudy,wr1000)
 	ucidef_set_led_switch "wan" "wan" "$boardname:blue:wan" "switch0" "0x10"
 	ucidef_set_led_switch "lan1" "lan1" "$boardname:blue:lan1" "switch0" "0x08"
diff --git a/target/linux/ramips/mt76x8/base-files/etc/board.d/02_network b/target/linux/ramips/mt76x8/base-files/etc/board.d/02_network
index 5230717506..9889d92ada 100755
--- a/target/linux/ramips/mt76x8/base-files/etc/board.d/02_network
+++ b/target/linux/ramips/mt76x8/base-files/etc/board.d/02_network
@@ -59,6 +59,9 @@ ramips_setup_interfaces()
 		ucidef_add_switch "switch0" \
 			"1:lan" "2:lan" "3:lan" "4:lan" "0:wan" "6 at eth0"
 		;;
+	asus,rt-n10p_v3|\
+	asus,rt-n11p_b1|\
+	asus,rt-n12_vp_b1|\
 	hiwifi,hc5661a|\
 	mediatek,mt7628an-eval-board|\
 	mercury,mac1200r-v2|\
-- 
2.14.5


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