openwrt/target/linux/mediatek/dts/mt7629-tplink_eap225-v5.dts

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mediatek: Add support for TP-Link EAP225v5 Device specification: - MT7629 with 16MB NOR flash W25Q128 and 128 MB DDR3 RAM. - MT7761N and MT7762N wireless chips (currenlty no driver in OpenWrt available) - WiFi is NOT working on this device - Dual core but second CPU doesn't seem to work (Error message during boot: "CPU1: failed to come online") There are two similar merge requests for similar devices with the same issues: - https://github.com/openwrt/openwrt/pull/12286 - https://github.com/openwrt/openwrt/pull/5084 UART interface is next to the reset button, pinout: - 1: TX (the pin with the arrow marker) - 2: RX - 3: GND - 4: VCC UART settings: 115200,8n1, 3.3V U-Boot menu can be entered by pressing Ctrl+B during startup. Booting initramfs: - Set your computers IP adress to 192.168.1.110 - Run a TFTP server providing the initramfs image - Power on the AP, press Ctrl+B to get to the U-Boot menu - Select "1. System Load Linux to SDRAM via TFTP" - Update kernel file name, input server IP and input device IP (if they deviate from the defaults) - After booting, create a backup of all partitions, especially for kernel and root_fs. They are required for reverting back to stock firmware - The sysupgrade image can be flashed now MAC adresses: - LAN and 2.4GHz use the same MAC (the one printed on the device) - 5GHz WiFi MAC is LAN MAC + 1 GPIOs: - GPIO 21 is the reset pin (low active) - GPIO 55 is for the green LED (active high) - GPIO 56 is for the yellow/amber LED (active high) Signed-off-by: Roland Reinl <reinlroland+github@gmail.com>
2023-10-01 09:25:40 +00:00
// SPDX-License-Identifier: GPL-2.0
/dts-v1/;
#include <dt-bindings/input/input.h>
#include <dt-bindings/leds/common.h>
mediatek: Add support for TP-Link EAP225v5 Device specification: - MT7629 with 16MB NOR flash W25Q128 and 128 MB DDR3 RAM. - MT7761N and MT7762N wireless chips (currenlty no driver in OpenWrt available) - WiFi is NOT working on this device - Dual core but second CPU doesn't seem to work (Error message during boot: "CPU1: failed to come online") There are two similar merge requests for similar devices with the same issues: - https://github.com/openwrt/openwrt/pull/12286 - https://github.com/openwrt/openwrt/pull/5084 UART interface is next to the reset button, pinout: - 1: TX (the pin with the arrow marker) - 2: RX - 3: GND - 4: VCC UART settings: 115200,8n1, 3.3V U-Boot menu can be entered by pressing Ctrl+B during startup. Booting initramfs: - Set your computers IP adress to 192.168.1.110 - Run a TFTP server providing the initramfs image - Power on the AP, press Ctrl+B to get to the U-Boot menu - Select "1. System Load Linux to SDRAM via TFTP" - Update kernel file name, input server IP and input device IP (if they deviate from the defaults) - After booting, create a backup of all partitions, especially for kernel and root_fs. They are required for reverting back to stock firmware - The sysupgrade image can be flashed now MAC adresses: - LAN and 2.4GHz use the same MAC (the one printed on the device) - 5GHz WiFi MAC is LAN MAC + 1 GPIOs: - GPIO 21 is the reset pin (low active) - GPIO 55 is for the green LED (active high) - GPIO 56 is for the yellow/amber LED (active high) Signed-off-by: Roland Reinl <reinlroland+github@gmail.com>
2023-10-01 09:25:40 +00:00
#include "mt7629.dtsi"
/ {
model = "TP-Link EAP225 v5";
compatible = "tplink,eap225-v5", "mediatek,mt7629";
aliases {
led-boot = &led_status_green;
led-failsafe = &led_status_amber;
led-running = &led_status_green;
led-upgrade = &led_status_amber;
serial0 = &uart0;
};
chosen {
stdout-path = "serial0:115200n8";
bootargs-override = "console=ttyS0,115200n8";
};
keys {
compatible = "gpio-keys";
reset {
label = "reset";
gpios = <&pio 21 GPIO_ACTIVE_LOW>;
linux,code = <KEY_RESTART>;
};
};
leds {
compatible = "gpio-leds";
led_status_green: status_green {
function = LED_FUNCTION_STATUS;
color = <LED_COLOR_ID_GREEN>;
mediatek: Add support for TP-Link EAP225v5 Device specification: - MT7629 with 16MB NOR flash W25Q128 and 128 MB DDR3 RAM. - MT7761N and MT7762N wireless chips (currenlty no driver in OpenWrt available) - WiFi is NOT working on this device - Dual core but second CPU doesn't seem to work (Error message during boot: "CPU1: failed to come online") There are two similar merge requests for similar devices with the same issues: - https://github.com/openwrt/openwrt/pull/12286 - https://github.com/openwrt/openwrt/pull/5084 UART interface is next to the reset button, pinout: - 1: TX (the pin with the arrow marker) - 2: RX - 3: GND - 4: VCC UART settings: 115200,8n1, 3.3V U-Boot menu can be entered by pressing Ctrl+B during startup. Booting initramfs: - Set your computers IP adress to 192.168.1.110 - Run a TFTP server providing the initramfs image - Power on the AP, press Ctrl+B to get to the U-Boot menu - Select "1. System Load Linux to SDRAM via TFTP" - Update kernel file name, input server IP and input device IP (if they deviate from the defaults) - After booting, create a backup of all partitions, especially for kernel and root_fs. They are required for reverting back to stock firmware - The sysupgrade image can be flashed now MAC adresses: - LAN and 2.4GHz use the same MAC (the one printed on the device) - 5GHz WiFi MAC is LAN MAC + 1 GPIOs: - GPIO 21 is the reset pin (low active) - GPIO 55 is for the green LED (active high) - GPIO 56 is for the yellow/amber LED (active high) Signed-off-by: Roland Reinl <reinlroland+github@gmail.com>
2023-10-01 09:25:40 +00:00
gpios = <&pio 55 GPIO_ACTIVE_HIGH>;
default-state = "on";
};
led_status_amber: status_amber {
function = LED_FUNCTION_STATUS;
color = <LED_COLOR_ID_AMBER>;
mediatek: Add support for TP-Link EAP225v5 Device specification: - MT7629 with 16MB NOR flash W25Q128 and 128 MB DDR3 RAM. - MT7761N and MT7762N wireless chips (currenlty no driver in OpenWrt available) - WiFi is NOT working on this device - Dual core but second CPU doesn't seem to work (Error message during boot: "CPU1: failed to come online") There are two similar merge requests for similar devices with the same issues: - https://github.com/openwrt/openwrt/pull/12286 - https://github.com/openwrt/openwrt/pull/5084 UART interface is next to the reset button, pinout: - 1: TX (the pin with the arrow marker) - 2: RX - 3: GND - 4: VCC UART settings: 115200,8n1, 3.3V U-Boot menu can be entered by pressing Ctrl+B during startup. Booting initramfs: - Set your computers IP adress to 192.168.1.110 - Run a TFTP server providing the initramfs image - Power on the AP, press Ctrl+B to get to the U-Boot menu - Select "1. System Load Linux to SDRAM via TFTP" - Update kernel file name, input server IP and input device IP (if they deviate from the defaults) - After booting, create a backup of all partitions, especially for kernel and root_fs. They are required for reverting back to stock firmware - The sysupgrade image can be flashed now MAC adresses: - LAN and 2.4GHz use the same MAC (the one printed on the device) - 5GHz WiFi MAC is LAN MAC + 1 GPIOs: - GPIO 21 is the reset pin (low active) - GPIO 55 is for the green LED (active high) - GPIO 56 is for the yellow/amber LED (active high) Signed-off-by: Roland Reinl <reinlroland+github@gmail.com>
2023-10-01 09:25:40 +00:00
gpios = <&pio 56 GPIO_ACTIVE_HIGH>;
};
};
};
&eth {
pinctrl-names = "default";
pinctrl-0 = <&eth_pins>;
pinctrl-1 = <&ephy_leds_pins>;
status = "okay";
mac@1 {
compatible = "mediatek,eth-mac";
reg = <1>;
phy-mode = "gmii";
phy-handle = <&phy0>;
nvmem-cells = <&macaddr_factory_8>;
nvmem-cell-names = "mac-address";
};
mdio-bus {
#address-cells = <1>;
#size-cells = <0>;
phy0: ethernet-phy@0 {
reg = <0>;
};
};
};
&qspi {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&qspi_pins>;
flash@0 {
compatible = "jedec,spi-nor";
reg = <0>;
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "Bootloader";
reg = <0x0 0x00080000>;
read-only;
};
partition@80000 {
label = "Partition";
reg = <0x00080000 0x00010000>;
read-only;
};
partition@90000 {
label = "Factory";
reg = <0x00090000 0x00010000>;
read-only;
nvmem-layout {
compatible = "fixed-layout";
#address-cells = <1>;
#size-cells = <1>;
macaddr_factory_8: macaddr@8 {
reg = <0x8 0x6>;
};
mediatek: Add support for TP-Link EAP225v5 Device specification: - MT7629 with 16MB NOR flash W25Q128 and 128 MB DDR3 RAM. - MT7761N and MT7762N wireless chips (currenlty no driver in OpenWrt available) - WiFi is NOT working on this device - Dual core but second CPU doesn't seem to work (Error message during boot: "CPU1: failed to come online") There are two similar merge requests for similar devices with the same issues: - https://github.com/openwrt/openwrt/pull/12286 - https://github.com/openwrt/openwrt/pull/5084 UART interface is next to the reset button, pinout: - 1: TX (the pin with the arrow marker) - 2: RX - 3: GND - 4: VCC UART settings: 115200,8n1, 3.3V U-Boot menu can be entered by pressing Ctrl+B during startup. Booting initramfs: - Set your computers IP adress to 192.168.1.110 - Run a TFTP server providing the initramfs image - Power on the AP, press Ctrl+B to get to the U-Boot menu - Select "1. System Load Linux to SDRAM via TFTP" - Update kernel file name, input server IP and input device IP (if they deviate from the defaults) - After booting, create a backup of all partitions, especially for kernel and root_fs. They are required for reverting back to stock firmware - The sysupgrade image can be flashed now MAC adresses: - LAN and 2.4GHz use the same MAC (the one printed on the device) - 5GHz WiFi MAC is LAN MAC + 1 GPIOs: - GPIO 21 is the reset pin (low active) - GPIO 55 is for the green LED (active high) - GPIO 56 is for the yellow/amber LED (active high) Signed-off-by: Roland Reinl <reinlroland+github@gmail.com>
2023-10-01 09:25:40 +00:00
};
};
partition@A0000 {
label = "Radio";
reg = <0x000A0000 0x00010000>;
read-only;
};
partition@B0000 {
label = "Extra";
reg = <0x000B0000 0x00010000>;
read-only;
};
/* Vendor layout: kernel (0x000C0000 0x001A0000) - rootfs (0x00260000 0x00BE0000) */
/* OpenWrt flash layout: combine kernel and rootfs from OEM layout */
partition@C0000 {
label = "firmware";
reg = <0x000C0000 0x00D80000>;
};
partition@E40000 {
label = "Config";
reg = <0x00E40000 0x0001B0000>;
read-only;
};
};
};
};
&pio {
eth_pins: eth-pins {
mux {
function = "eth";
groups = "mdc_mdio";
};
};
ephy_leds_pins: ephy-leds-pins {
mux {
function = "led";
groups = "ephy_leds";
};
};
qspi_pins: qspi-pins {
mux {
function = "flash";
groups = "spi_nor";
};
};
uart0_pins: uart0-pins {
mux {
function = "uart";
groups = "uart0_txd_rxd" ;
};
};
watchdog_pins: watchdog-pins {
mux {
function = "watchdog";
groups = "watchdog";
};
};
};
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&uart0_pins>;
status = "okay";
};
&watchdog {
pinctrl-names = "default";
pinctrl-0 = <&watchdog_pins>;
status = "okay";
};