ath79: add support for TP-Link TL-WR941N v7 (CN)

This adds support for the Chinese version of TL-WR941N v7.
It uses QCA9558+AR8236 while the international version
uses TP9343 instead.

Specification:
- SoC: Qualcomm Atheros QCA9558
- Flash: 4 MB
- RAM: 64 MB
- Ethernet: Atheros AR8236 with 5 FE ports

Flash instruction:
  Upload the generated factory firmware on web interface.

Signed-off-by: Chuanhong Guo <gch981213@gmail.com>

diff --git a/target/linux/ath79/base-files/etc/board.d/02_network b/target/linux/ath79/base-files/etc/board.d/02_network
index c5bb70ae99563a294861c22cae0698f3a48ab276..9d7e1dea40a75c8516d9e17c5b278fab4f18382b 100755 (executable)
--- a/target/linux/ath79/base-files/etc/board.d/02_network
+++ b/target/linux/ath79/base-files/etc/board.d/02_network
@@ -177,7 +177,8 @@ ath79_setup_interfaces()
        tplink,archer-c7-v4|\
        tplink,archer-c7-v5|\
        tplink,tl-wdr3600|\
-       tplink,tl-wdr4300)
+       tplink,tl-wdr4300|\
+       tplink,tl-wr941n-v7-cn)
                ucidef_add_switch "switch0" \
                        "0@eth0" "2:lan:1" "3:lan:2" "4:lan:3" "5:lan:4" "1:wan"
                ;;
@@ -318,7 +319,8 @@ ath79_setup_macs()
                base_mac=$(mtd_get_mac_binary product-info 8)
                wan_mac=$(macaddr_add "$base_mac" 1)
                ;;
-       tplink,tl-wr941-v2)
+       tplink,tl-wr941-v2|\
+       tplink,tl-wr941n-v7-cn)
                base_mac=$(mtd_get_mac_binary u-boot 130048)
                wan_mac=$(macaddr_add "$base_mac" 1)
                ;;

diff --git a/target/linux/ath79/dts/qca9558_tplink_tl-wr941n-v7-cn.dts b/target/linux/ath79/dts/qca9558_tplink_tl-wr941n-v7-cn.dts
new file mode 100644 (file)
index 0000000..c33fe74
--- /dev/null
+++ b/target/linux/ath79/dts/qca9558_tplink_tl-wr941n-v7-cn.dts
@@ -0,0 +1,126 @@
+// 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 "qca9557.dtsi"
+
+/ {
+       compatible = "tplink,tl-wr941n-v7-cn", "qca,qca9558";
+       model = "TP-Link TL-WR941N v7 (CN)";
+
+       chosen {
+               bootargs = "console=ttyS0,115200n8";
+       };
+
+       aliases {
+               led-boot = &led_system;
+               led-failsafe = &led_system;
+               led-running = &led_system;
+               led-upgrade = &led_system;
+       };
+
+       leds {
+               compatible = "gpio-leds";
+
+               led_system: system {
+                       label = "tp-link:green:system";
+                       gpios = <&gpio 19 GPIO_ACTIVE_LOW>;
+                       default-state = "on";
+               };
+
+               wlan {
+                       label = "tp-link:green:wlan";
+                       gpios = <&gpio 12 GPIO_ACTIVE_LOW>;
+                       linux,default-trigger = "phy0tpt";
+               };
+
+               qss {
+                       label = "tp-link:green:qss";
+                       gpios = <&gpio 15 GPIO_ACTIVE_LOW>;
+               };
+       };
+
+       keys {
+               compatible = "gpio-keys";
+
+               reset {
+                       label = "reset";
+                       linux,code = <KEY_RESTART>;
+                       gpios = <&gpio 17 GPIO_ACTIVE_LOW>;
+                       debounce-interval = <60>;
+               };
+
+               wps {
+                       label = "qss";
+                       linux,code = <KEY_WPS_BUTTON>;
+                       gpios = <&gpio 16 GPIO_ACTIVE_LOW>;
+                       debounce-interval = <60>;
+               };
+       };
+};
+
+&uart {
+       status = "okay";
+};
+
+&spi {
+       status = "okay";
+       num-cs = <1>;
+
+       flash@0 {
+               compatible = "jedec,spi-nor";
+               reg = <0>;
+               spi-max-frequency = <25000000>;
+
+               partitions {
+                       compatible = "fixed-partitions";
+                       #address-cells = <1>;
+                       #size-cells = <1>;
+
+                       uboot: partition@0 {
+                               label = "u-boot";
+                               reg = <0x000000 0x020000>;
+                               read-only;
+                       };
+
+                       partition@20000 {
+                               compatible = "tplink,firmware";
+                               label = "firmware";
+                               reg = <0x020000 0x3d0000>;
+                       };
+
+                       art: partition@7f0000 {
+                               label = "art";
+                               reg = <0x3f0000 0x010000>;
+                               read-only;
+                       };
+               };
+       };
+};
+
+&mdio0 {
+       status = "okay";
+
+       switch0@1f {
+               compatible = "qca,ar8236";
+               reg = <0x1f>;
+       };
+};
+
+&eth0 {
+       status = "okay";
+       phy-mode = "mii";
+       mtd-mac-address = <&uboot 0x1fc00>;
+       fixed-link {
+               speed = <100>;
+               full-duplex;
+       };
+};
+
+&wmac {
+       status = "okay";
+       mtd-cal-data = <&art 0x1000>;
+       mtd-mac-address = <&uboot 0x1fc00>;
+};

diff --git a/target/linux/ath79/image/tiny-tp-link.mk b/target/linux/ath79/image/tiny-tp-link.mk
index 8847ca57e5f13ca568300b55f457c2d0184ba970..fb8ab75cb1dd3e389aa36c0120776d73d15b7e53 100644 (file)
--- a/target/linux/ath79/image/tiny-tp-link.mk
+++ b/target/linux/ath79/image/tiny-tp-link.mk
@@ -180,3 +180,11 @@ define Device/tplink_tl-wr941-v4
   TPLINK_HWID := 0x09410004
 endef
 TARGET_DEVICES += tplink_tl-wr941-v4
+
+define Device/tplink_tl-wr941n-v7-cn
+  $(Device/tplink-4mlzma)
+  ATH_SOC := qca9558
+  DEVICE_TITLE := TP-Link TL-WR941N v7 (CN)
+  TPLINK_HWID := 0x09410007
+endef
+TARGET_DEVICES += tplink_tl-wr941n-v7-cn