ramips: add support for JCG Q20
authorChukun Pan <amadeus@jmu.edu.cn>
Sun, 16 May 2021 12:10:05 +0000 (20:10 +0800)
committerPetr Štetiar <ynezz@true.cz>
Thu, 10 Jun 2021 15:09:35 +0000 (17:09 +0200)
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>
(cherry picked from commit 57cb387cfeee2a07902a2f1383ca471ef47265f3)

package/boot/uboot-envtools/files/ramips
target/linux/ramips/dts/mt7621_jcg_q20.dts [new file with mode: 0644]
target/linux/ramips/image/mt7621.mk
target/linux/ramips/mt7621/base-files/etc/board.d/02_network
target/linux/ramips/mt7621/base-files/etc/hotplug.d/ieee80211/10_fix_wifi_mac
target/linux/ramips/mt7621/base-files/lib/upgrade/platform.sh

index c153b6a..5800a54 100644 (file)
@@ -44,6 +44,9 @@ ravpower,rp-wd03)
        [ -n "$idx" ] && \
                ubootenv_add_uci_config "/dev/mtd$idx" "0x4000" "0x1000" "0x1000"
        ;;
+jcg,q20)
+       ubootenv_add_uci_config "/dev/mtd1" "0x0" "0x20000" "0x20000"
+       ;;
 linksys,ea7300-v1|\
 linksys,ea7300-v2|\
 linksys,ea7500-v2|\
diff --git a/target/linux/ramips/dts/mt7621_jcg_q20.dts b/target/linux/ramips/dts/mt7621_jcg_q20.dts
new file mode 100644 (file)
index 0000000..f0e8293
--- /dev/null
@@ -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";
+       };
+};
index 0ec283d..6edf6c0 100644 (file)
@@ -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)
   $(Device/uimage-lzma-loader)
index f017e47..f5b075f 100755 (executable)
@@ -15,6 +15,7 @@ ramips_setup_interfaces()
                ;;
        asiarf,ap7621-nv1|\
        glinet,gl-mt1300|\
+       jcg,q20|\
        lenovo,newifi-d1|\
        mikrotik,routerboard-m33g|\
        xiaomi,mi-router-3g|\
index e7f778a..427bde4 100644 (file)
@@ -14,6 +14,10 @@ case "$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)
index d30bc3d..98e429f 100755 (executable)
@@ -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|\