From 57cb387cfeee2a07902a2f1383ca471ef47265f3 Mon Sep 17 00:00:00 2001
From: Chukun Pan <amadeus@jmu.edu.cn>
Date: Sun, 16 May 2021 20:10:05 +0800
Subject: ramips: add support for JCG Q20
JCG Q20 is an AX 1800M router.
Hardware specs:
SoC: MediaTek MT7621AT
Flash: Winbond W29N01HV 128 MiB
RAM: Winbond W632GU6NB-11 256 MiB
WiFi: MT7915 2.4/5 GHz 2T2R
Ethernet: 10/100/1000 Mbps x3
LED: Status (red / blue)
Button: Reset, WPS
Power: DC 12V,1A
Flash instructions:
Upload factory.bin in stock firmware's upgrade page,
do not preserve settings.
MAC addresses map:
0x00004 *:3e wlan2g/wlan5g
0x3fff4 *:3c lan/label
0x3fffa *:3c wan
Signed-off-by: Chukun Pan <amadeus@jmu.edu.cn>
---
target/linux/ramips/dts/mt7621_jcg_q20.dts | 175 +++++++++++++++++++++
target/linux/ramips/image/mt7621.mk | 17 ++
.../mt7621/base-files/etc/board.d/02_network | 1 +
.../etc/hotplug.d/ieee80211/10_fix_wifi_mac | 4 +
.../mt7621/base-files/lib/upgrade/platform.sh | 1 +
5 files changed, 198 insertions(+)
create mode 100644 target/linux/ramips/dts/mt7621_jcg_q20.dts
(limited to 'target')
diff --git a/target/linux/ramips/dts/mt7621_jcg_q20.dts b/target/linux/ramips/dts/mt7621_jcg_q20.dts
new file mode 100644
index 0000000000..f0e829393c
--- /dev/null
+++ b/target/linux/ramips/dts/mt7621_jcg_q20.dts
@@ -0,0 +1,175 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+
+#include "mt7621.dtsi"
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+/ {
+ compatible = "jcg,q20", "mediatek,mt7621-soc";
+ model = "JCG Q20";
+
+ aliases {
+ led-boot = &led_status_red;
+ led-failsafe = &led_status_red;
+ led-running = &led_status_blue;
+ led-upgrade = &led_status_blue;
+ label-mac-device = &gmac0;
+ };
+
+ chosen {
+ bootargs = "console=ttyS0,115200";
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ led_status_red: status_red {
+ label = "red:status";
+ gpios = <&gpio 14 GPIO_ACTIVE_HIGH>;
+ };
+
+ led_status_blue: status_blue {
+ label = "blue:status";
+ gpios = <&gpio 15 GPIO_ACTIVE_LOW>;
+ };
+ };
+
+ keys {
+ compatible = "gpio-keys";
+
+ reset {
+ label = "reset";
+ gpios = <&gpio 18 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_RESTART>;
+ };
+
+ wps {
+ label = "wps";
+ gpios = <&gpio 16 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_WPS_BUTTON>;
+ };
+ };
+
+ ubi-concat {
+ compatible = "mtd-concat";
+ devices = <&ubiconcat0 &ubiconcat1>;
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "ubi";
+ reg = <0x0 0x5900000>;
+ };
+ };
+ };
+};
+
+&nand {
+ status = "okay";
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "Bootloader";
+ reg = <0x0 0x80000>;
+ read-only;
+ };
+
+ partition@80000 {
+ label = "Config";
+ reg = <0x80000 0x80000>;
+ };
+
+ factory: partition@100000 {
+ label = "Factory";
+ reg = <0x100000 0x80000>;
+ read-only;
+ };
+
+ partition@180000 {
+ label = "kernel";
+ reg = <0x180000 0x400000>;
+ };
+
+ ubiconcat0: partition@580000 {
+ label = "ubiconcat0";
+ reg = <0x580000 0x1c00000>;
+ };
+
+ partition@2180000 {
+ label = "firmware_backup";
+ reg = <0x2180000 0x2000000>;
+ };
+
+ partition@4180000 {
+ label = "rootfs_data_back";
+ reg = <0x4180000 0x80000>;
+ read-only;
+ };
+
+ partition@4200000 {
+ label = "nvram_config";
+ reg = <0x4200000 0x80000>;
+ read-only;
+ };
+
+ ubiconcat1: partition@4280000 {
+ label = "ubiconcat1";
+ reg = <0x4280000 0x3d00000>;
+ };
+
+ /*
+ * last 512 KiB are for the bad block table
+ */
+ };
+};
+
+&pcie {
+ status = "okay";
+};
+
+&pcie1 {
+ wifi@0,0 {
+ compatible = "mediatek,mt76";
+ reg = <0x0000 0 0 0 0>;
+ mediatek,mtd-eeprom = <&factory 0x0>;
+ };
+};
+
+&gmac0 {
+ mtd-mac-address = <&factory 0x3fff4>;
+};
+
+&switch0 {
+ ports {
+ port@0 {
+ status = "okay";
+ label = "wan";
+ mtd-mac-address = <&factory 0x3fffa>;
+ };
+
+ port@1 {
+ status = "okay";
+ label = "lan1";
+ };
+
+ port@4 {
+ status = "okay";
+ label = "lan2";
+ };
+ };
+};
+
+&state_default {
+ gpio {
+ groups = "jtag", "wdt";
+ function = "gpio";
+ };
+};
diff --git a/target/linux/ramips/image/mt7621.mk b/target/linux/ramips/image/mt7621.mk
index 1ae49cb96e..20433f783d 100644
--- a/target/linux/ramips/image/mt7621.mk
+++ b/target/linux/ramips/image/mt7621.mk
@@ -720,6 +720,23 @@ define Device/jcg_jhr-ac876m
endef
TARGET_DEVICES += jcg_jhr-ac876m
+define Device/jcg_q20
+ $(Device/dsa-migration)
+ BLOCKSIZE := 128k
+ PAGESIZE := 2048
+ UBINIZE_OPTS := -E 5
+ KERNEL_SIZE := 4096k
+ IMAGE_SIZE := 91136k
+ IMAGES += factory.bin
+ IMAGE/sysupgrade.bin := sysupgrade-tar | append-metadata
+ IMAGE/factory.bin := append-kernel | pad-to $$(KERNEL_SIZE) | append-ubi | \
+ check-size
+ DEVICE_VENDOR := JCG
+ DEVICE_MODEL := Q20
+ DEVICE_PACKAGES := kmod-mt7915e uboot-envtools
+endef
+TARGET_DEVICES += jcg_q20
+
define Device/jcg_y2
$(Device/dsa-migration)
$(Device/uimage-lzma-loader)
diff --git a/target/linux/ramips/mt7621/base-files/etc/board.d/02_network b/target/linux/ramips/mt7621/base-files/etc/board.d/02_network
index cde3cba9bc..9c946fa7f7 100644
--- a/target/linux/ramips/mt7621/base-files/etc/board.d/02_network
+++ b/target/linux/ramips/mt7621/base-files/etc/board.d/02_network
@@ -14,6 +14,7 @@ ramips_setup_interfaces()
;;
asiarf,ap7621-nv1|\
glinet,gl-mt1300|\
+ jcg,q20|\
lenovo,newifi-d1|\
mikrotik,routerboard-m33g|\
xiaomi,mi-router-3g|\
diff --git a/target/linux/ramips/mt7621/base-files/etc/hotplug.d/ieee80211/10_fix_wifi_mac b/target/linux/ramips/mt7621/base-files/etc/hotplug.d/ieee80211/10_fix_wifi_mac
index e7f778aaf8..427bde4e38 100644
--- a/target/linux/ramips/mt7621/base-files/etc/hotplug.d/ieee80211/10_fix_wifi_mac
+++ b/target/linux/ramips/mt7621/base-files/etc/hotplug.d/ieee80211/10_fix_wifi_mac
@@ -14,6 +14,10 @@ case "$board" in
[ "$PHYNBR" = "1" ] && \
macaddr_add "$(mtd_get_mac_binary factory 0x4)" 1 > /sys${DEVPATH}/macaddress
;;
+ jcg,q20)
+ [ "$PHYNBR" = "1" ] && \
+ macaddr_setbit_la "$(mtd_get_mac_binary Factory 0x4)" > /sys${DEVPATH}/macaddress
+ ;;
linksys,ea7300-v1|\
linksys,ea7300-v2|\
linksys,ea7500-v2)
diff --git a/target/linux/ramips/mt7621/base-files/lib/upgrade/platform.sh b/target/linux/ramips/mt7621/base-files/lib/upgrade/platform.sh
index d30bc3db2e..98e429fdbf 100755
--- a/target/linux/ramips/mt7621/base-files/lib/upgrade/platform.sh
+++ b/target/linux/ramips/mt7621/base-files/lib/upgrade/platform.sh
@@ -49,6 +49,7 @@ platform_do_upgrade() {
dlink,dir-2640-a1|\
dlink,dir-2660-a1|\
hiwifi,hc5962|\
+ jcg,q20|\
linksys,ea7300-v1|\
linksys,ea7300-v2|\
linksys,ea7500-v2|\
--
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