ramips: Add support for Xiaomi Redmi Router AC2100 (RM2100)

Specification:
- CPU: MediaTek MT7621A
- RAM: 128 MB DDR3
- FLASH: 128 MB ESMT NAND
- WIFI: 2x2 802.11bgn (MT7603)
- WIFI: 4x4 802.11ac (MT7615)
- ETH: 3xLAN+1xWAN 1000base-T
- LED: Power, WAN, in Amber and White

Signed-off-by: Richard Huynh <voxlympha@gmail.com>
This commit is contained in:
Richard Huynh 2020-04-23 12:50:21 +10:00 committed by AmadeusGhost
parent 4170e91d1e
commit ecc72b7a5f
6 changed files with 207 additions and 3 deletions

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@ -35,7 +35,8 @@ zbtlink,zbt-wg2626)
;;
xiaomi,mir3p|\
xiaomi,mir3g|\
xiaomi,miwifi-r3)
xiaomi,miwifi-r3|\
xiaomi,redmi-router-ac2100)
ubootenv_add_uci_config "/dev/mtd1" "0x0" "0x1000" "0x20000"
;;
esac

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@ -0,0 +1,181 @@
// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
/dts-v1/;
#include "mt7621.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
/ {
compatible = "xiaomi,redmi-router-ac2100", "mediatek,mt7621-soc";
model = "Xiaomi Redmi Router AC2100";
aliases {
led-boot = &led_status_amber;
led-failsafe = &led_status_amber;
led-running = &led_status_white;
led-upgrade = &led_status_white;
label-mac-device = &gmac0;
};
chosen {
bootargs = "console=ttyS0,115200n8";
};
leds {
compatible = "gpio-leds";
led_status_amber: status_amber {
label = "rm2100:amber:status";
gpios = <&gpio 6 GPIO_ACTIVE_LOW>;
};
led_status_white: status_white {
label = "rm2100:white:status";
gpios = <&gpio 8 GPIO_ACTIVE_LOW>;
};
wan_amber {
label = "rm2100:amber:wan";
gpios = <&gpio 10 GPIO_ACTIVE_LOW>;
};
wan_white {
label = "rm2100:white:wan";
gpios = <&gpio 12 GPIO_ACTIVE_LOW>;
};
};
keys {
compatible = "gpio-keys";
reset {
label = "reset";
gpios = <&gpio 18 GPIO_ACTIVE_LOW>;
linux,code = <KEY_RESTART>;
};
};
};
&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 0x40000>;
};
partition@c0000 {
label = "Bdata";
reg = <0xc0000 0x40000>;
read-only;
};
factory: partition@100000 {
label = "factory";
reg = <0x100000 0x40000>;
read-only;
};
partition@140000 {
label = "crash";
reg = <0x140000 0x40000>;
};
partition@180000 {
label = "crash_syslog";
reg = <0x180000 0x40000>;
};
partition@1c0000 {
label = "reserved0";
reg = <0x1c0000 0x40000>;
read-only;
};
/* We keep stock xiaomi firmware (kernel0) here */
partition@200000 {
label = "kernel_stock";
reg = <0x200000 0x400000>;
};
partition@600000 {
label = "kernel";
reg = <0x600000 0x400000>;
};
partition@a00000 {
label = "ubi";
reg = <0xa00000 0x7580000>;
};
};
};
&pcie {
status = "okay";
};
&pcie0 {
wifi@0,0 {
compatible = "mediatek,mt76";
reg = <0x0000 0 0 0 0>;
mediatek,mtd-eeprom = <&factory 0x8000>;
ieee80211-freq-limit = <5000000 6000000>;
};
};
&pcie1 {
wifi@0,0 {
compatible = "mediatek,mt76";
reg = <0x0000 0 0 0 0>;
mediatek,mtd-eeprom = <&factory 0x0000>;
ieee80211-freq-limit = <2400000 2500000>;
};
};
&gmac0 {
mtd-mac-address = <&factory 0xe000>;
};
&switch0 {
ports {
port@0 {
status = "okay";
label = "wan";
mtd-mac-address = <&factory 0xe006>;
};
port@2 {
status = "okay";
label = "lan1";
};
port@3 {
status = "okay";
label = "lan2";
};
port@4 {
status = "okay";
label = "lan3";
};
};
};
&state_default {
gpio {
groups = "uart2", "uart3", "wdt";
function = "gpio";
};
};

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@ -955,6 +955,23 @@ define Device/xiaomi_mir3p
endef
TARGET_DEVICES += xiaomi_mir3p
define Device/xiaomi_redmi-router-ac2100
$(Device/uimage-lzma-loader)
BLOCKSIZE := 128k
PAGESIZE := 2048
KERNEL_SIZE := 4096k
IMAGE_SIZE := 124416k
UBINIZE_OPTS := -E 5
IMAGES += kernel1.bin rootfs0.bin
IMAGE/kernel1.bin := append-kernel
IMAGE/rootfs0.bin := append-ubi | check-size $$$$(IMAGE_SIZE)
IMAGE/sysupgrade.bin := sysupgrade-tar | append-metadata
DEVICE_VENDOR := Xiaomi
DEVICE_MODEL := Redmi Router AC2100
DEVICE_PACKAGES := kmod-mt7603 kmod-mt7615e wpad-openssl uboot-envtools
endef
TARGET_DEVICES += xiaomi_redmi-router-ac2100
define Device/xiaoyu_xy-c5
IMAGE_SIZE := 32448k
DEVICE_VENDOR := XiaoYu

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@ -70,6 +70,9 @@ tplink,re650-v1)
xzwifi,creativebox-v1)
ucidef_set_led_netdev "internet" "internet" "$boardname:blue:internet" "wan"
;;
xiaomi,redmi-router-ac2100)
ucidef_set_led_netdev "wan" "wan" "$boardname:white:wan" "wan"
;;
youhua,wr1200js)
ucidef_set_led_netdev "internet" "INTERNET" "$boardname:green:wan" "wan"
;;

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@ -21,7 +21,8 @@ ramips_setup_interfaces()
;;
gehua,ghl-r-001|\
hiwifi,hc5962|\
xiaomi,mir3p)
xiaomi,mir3p|\
xiaomi,redmi-router-ac2100)
ucidef_set_interfaces_lan_wan "lan1 lan2 lan3" "wan"
;;
gnubee,gb-pc1|\

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@ -53,7 +53,8 @@ platform_do_upgrade() {
netgear,r6850|\
netis,wf2881|\
xiaomi,mir3g|\
xiaomi,mir3p)
xiaomi,mir3p|\
xiaomi,redmi-router-ac2100)
nand_do_upgrade "$1"
;;
iodata,wn-ax1167gr2|\