openwrt/target/linux/mediatek/dts/mt7622-buffalo-wsr-3200ax4s.dts
INAGAKI Hiroshi 5b4df9a27e mediatek: add support for Buffalo WSR-3200AX4S
Buffalo WSR-3200AX4S is a 2.4/5 GHz band 11ax (Wi-Fi 6) router, based on
MT7622B.

Specification:

- SoC         : MediaTek MT7622B
- RAM         : DDR3 512 MiB
- Flash       : SPI-NAND 128 MiB (Winbond W25N01GVZEIG)
- WLAN        : 2.4/5 GHz 4T4R
  - 2.4 GHz   : MediaTek MT7622B (SoC)
  - 5 GHz     : MediaTek MT7915
- Ethernet    : 5x 10/100/1000 Mbps
  - Switch    : MediaTek MT7531
- LEDs/Keys   : 6x/5x (2x: buttons, 3x: slide-switches)
- UART        : through-hole on PCB (J4)
  - assignment: 3.3V, GND, TX, RX from tri-angle marking
  - settings  : 115200n8
- Power       : 12 VDC, 1.5 A

Flash instruction using factory.bin image:

1. Boot WSR-3200AX4S with "Router" mode
2. Access to "http://192.168.11.1/" and open firmware update page
   ("ファームウェア更新")
3. Select the OpenWrt factory.bin image and click update ("更新実行")
   button
4. Wait ~120 seconds to complete flashing

Note:

- This device has 2x OS images on flash. The first one will always be
  used for booting and the secondary is for backup.

- This support generates multiple factory*.bin image:

  - factory.bin      : for flashing from OEM WebUI
  - factory-uboot.bin: for flashing from U-Boot or clean installation
                       via sysupgrade (don't use for normal sysupgrade)

Known issues:

- Wi-Fi MAC addresses won't be applied to each adapter.

MAC Addresses:

LAN    : C4:3C:EA:xx:xx:60 (board_data, mac (text))
WAN    : C4:3C:EA:xx:xx:60 (board_data, mac (text))
2.4 GHz: C4:3C:EA:xx:xx:61
5 GHz  : C4:3C:EA:xx:xx:68

Signed-off-by: INAGAKI Hiroshi <musashino.open@gmail.com>
(cherry picked from commit 7383eb266b)
2024-02-27 17:42:30 +00:00

176 lines
2.8 KiB
Plaintext

// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
/dts-v1/;
#include "mt7622-buffalo-wsr.dtsi"
/ {
model = "Buffalo WSR-3200AX4S";
compatible = "buffalo,wsr-3200ax4s", "mediatek,mt7622";
memory {
reg = <0 0x40000000 0 0x1f000000>;
};
};
&pio {
/* Serial NAND is shared pin with SPI-NOR */
serial_nand_pins: serial-nand-pins {
mux {
function = "flash";
groups = "snfi";
};
conf-cmd-dat {
pins = "SPI_WP", "SPI_HOLD", "SPI_MOSI",
"SPI_MISO", "SPI_CS";
input-enable;
drive-strength = <16>;
bias-pull-up;
};
conf-clk {
pins = "SPI_CLK";
drive-strength = <16>;
bias-pull-down;
};
};
};
&mdio {
switch@1f {
compatible = "mediatek,mt7531";
reg = <0x1f>;
reset-gpios = <&pio 54 GPIO_ACTIVE_HIGH>;
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
label = "lan4";
};
port@1 {
reg = <1>;
label = "lan3";
};
port@2 {
reg = <2>;
label = "lan2";
};
port@3 {
reg = <3>;
label = "lan1";
};
port@4 {
reg = <4>;
label = "wan";
};
port@6 {
reg = <6>;
label = "cpu";
ethernet = <&gmac0>;
phy-connection-type = "2500base-x";
fixed-link {
speed = <2500>;
full-duplex;
pause;
};
};
};
};
};
&snfi {
pinctrl-names = "default";
pinctrl-0 = <&serial_nand_pins>;
status = "okay";
flash@0 {
compatible = "spi-nand";
reg = <0>;
spi-max-frequency = <104000000>;
nand-ecc-engine = <&snfi>;
mediatek,bmt-v2;
mediatek,bmt-table-size = <0x1000>;
/*
* - Preloader - (kernel (6MiB, in firmware))
* - Kernel2 - WTB
*/
mediatek,bmt-remap-range = <0x0 0x8c0000>,
<0x1ac0000 0x5200000>;
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "Preloader";
reg = <0x0 0x80000>;
read-only;
};
partition@80000 {
label = "ATF";
reg = <0x80000 0x40000>;
read-only;
};
partition@c0000 {
label = "u-boot";
reg = <0xc0000 0x80000>;
read-only;
};
partition@140000 {
label = "u-boot-env";
reg = <0x140000 0x80000>;
read-only;
};
factory: partition@1c0000 {
label = "factory";
reg = <0x1c0000 0x100000>;
read-only;
};
partition@2c0000 {
compatible = "brcm,trx";
brcm,trx-magic = <0x33504844>;
label = "firmware";
reg = <0x2c0000 0x1800000>;
};
partition@1ac0000 {
label = "Kernel2";
reg = <0x1ac0000 0x1800000>;
};
partition@32c0000 {
label = "glbcfg";
reg = <0x32c0000 0x200000>;
read-only;
};
partition@34c0000 {
label = "board_data";
reg = <0x34c0000 0x200000>;
read-only;
};
partition@36c0000 {
label = "WTB";
reg = <0x36c0000 0x3600000>;
read-only;
};
};
};
};