![Piotr Dymacz](/assets/img/avatar_default.png)
YunCore A770 is a ceiling AC750 AP with 2 Fast Ethernet ports, PoE (802.3at) support, based on QCA9531 + QCA9887. Specification: - 650/597/216 MHz (CPU/DDR/AHB) - 128 MB of RAM (DDR2) - 16 MB of flash (SPI NOR) - 2x 10/100 Mbps Ethernet (PoE 802.3at support in WAN port) - 2T2R 2.4 GHz (QCA9531), with ext. PA and LNA - 1T1R 5 GHz (QCA9887), with ext. FEM (SKY85728-11) - 2x regular LED, 1x RGB LED (all driven by GPIO) - 1x button (reset) - DC jack for main power input (12 V) - UART header on PCB Flash instruction: 1. First, gain root access to the device, following below steps: - Login into web gui (default password/IP: admin/192.168.188.253). - Go to 'Advanced' -> 'Management' -> 'System' and download backup of configuration (bakfile.bin). - Open the file as tar.gz archive, edit/update 'shadow' file and change hash of root password to something known. - Repack the archive, rename it back to 'bakfile.bin' and use to restore configuration of the device. - After that, device will reboot and can be accessed over SSH. 2. Then, install OpenWrt: - Login over SSH and issue command: fw_setenv bootcmd "bootm 0x9f050000 || bootm 0x9fe80000" - Upload 'sysupgrade' image and install it (only if previous command succeeded) with command: 'sysupgrade -n -F openwrt-...'. Signed-off-by: Piotr Dymacz <pepe2k@gmail.com>
127 lines
1.9 KiB
Plaintext
127 lines
1.9 KiB
Plaintext
// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
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/dts-v1/;
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#include <dt-bindings/gpio/gpio.h>
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#include <dt-bindings/input/input.h>
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#include "qca953x.dtsi"
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/ {
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model = "YunCore A770";
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compatible = "yuncore,a770", "qca,qca9533";
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aliases {
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led-boot = &status;
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led-failsafe = &status;
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led-running = &status;
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led-upgrade = &status;
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};
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chosen {
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bootargs = "console=ttyS0,115200n8";
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};
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keys {
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compatible = "gpio-keys";
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reset {
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label = "reset";
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linux,code = <KEY_RESTART>;
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gpios = <&gpio 17 GPIO_ACTIVE_LOW>;
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debounce-interval = <60>;
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};
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};
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leds {
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compatible = "gpio-leds";
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lan {
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label = "a770:green:lan";
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gpios = <&gpio 16 GPIO_ACTIVE_LOW>;
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};
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status: status {
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label = "a770:green:status";
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gpios = <&gpio 12 GPIO_ACTIVE_LOW>;
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default-state = "keep";
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};
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wan {
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label = "a770:green:wan";
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gpios = <&gpio 4 GPIO_ACTIVE_LOW>;
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};
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wlan2g {
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label = "a770:red:wlan2g";
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gpios = <&gpio 13 GPIO_ACTIVE_LOW>;
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linux,default-trigger = "phy1tpt";
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};
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};
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};
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ð0 {
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status = "okay";
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phy-handle = <&swphy4>;
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mtd-mac-address = <&art 0x0>;
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};
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ð1 {
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mtd-mac-address = <&art 0x6>;
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};
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&pcie0 {
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status = "okay";
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};
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&spi {
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status = "okay";
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num-cs = <1>;
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flash@0 {
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compatible = "jedec,spi-nor";
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reg = <0>;
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spi-max-frequency = <25000000>;
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partitions {
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compatible = "fixed-partitions";
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#address-cells = <1>;
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#size-cells = <1>;
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partition@0 {
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label = "u-boot";
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reg = <0x000000 0x040000>;
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read-only;
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};
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partition@40000 {
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label = "u-boot-env";
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reg = <0x040000 0x010000>;
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};
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partition@50000 {
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compatible = "denx,uimage";
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label = "firmware";
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reg = <0x050000 0xfa0000>;
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};
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art: partition@ff0000 {
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label = "art";
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reg = <0xff0000 0x010000>;
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read-only;
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};
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};
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};
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};
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&uart {
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status = "okay";
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};
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&wmac {
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status = "okay";
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mtd-cal-data = <&art 0x1000>;
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};
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