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>
This commit is contained in:
Chukun Pan 2021-05-16 20:10:05 +08:00 committed by David Bauer
parent 3501db9b9b
commit 57cb387cfe
6 changed files with 201 additions and 0 deletions

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@ -43,6 +43,9 @@ 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|\

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@ -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";
};
};

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@ -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)

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@ -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|\

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@ -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)

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@ -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|\