From e0abce03e69403b343c1f1e6e62743fda0a50003 Mon Sep 17 00:00:00 2001
From: Sven Eckelmann <sven@narfation.org>
Date: Sun, 10 Oct 2021 17:27:40 +0200
Subject: [PATCH] ath79-generic: Add support for OpenMesh OM5P

Device specifications:
======================

* Qualcomm/Atheros AR9344 rev 2
* 560/450/225 MHz (CPU/DDR/AHB)
* 64 MB of RAM
* 16 MB of SPI NOR flash
  - 2x 7 MB available; but one of the 7 MB regions is the recovery image
* 2x 10/100 Mbps Ethernet
* 2T2R 5 GHz Wi-Fi
* 6x GPIO-LEDs (3x wifi, 2x ethernet, 1x power)
* 1x GPIO-button (reset)
* external h/w watchdog (enabled by default)
* TTL pins are on board (arrow points to VCC, then follows: GND, TX, RX)
* 2x fast ethernet
  - eth0
    + builtin switch port 1
    + used as LAN interface
  - eth1
    + 18-24V passive POE (mode B)
    + used as WAN interface
* 12-24V 1A DC
* internal antennas

WAN/LAN LEDs appear to be wrong in ar71xx and have been swapped here.

Flashing instructions:
======================

Various methods can be used to install the actual image on the flash.
Two easy ones are:

ap51-flash
----------

The tool ap51-flash (https://github.com/ap51-flash/ap51-flash) should be
used to transfer the image to the u-boot when the device boots up.

initramfs from TFTP
-------------------

The serial console must be used to access the u-boot shell during bootup.
It can then be used to first boot up the initramfs image from a TFTP server
(here with the IP 192.168.1.21):

    setenv serverip 192.168.1.21
    setenv ipaddr 192.168.1.1
    tftpboot 0c00000 <filename-of-initramfs-kernel>.bin && bootm $fileaddr

The actual sysupgrade image can then be transferred (on the LAN port) to the
device via

    scp <filename-of-squashfs-sysupgrade>.bin root@192.168.1.1:/tmp/

On the device, the sysupgrade must then be started using

    sysupgrade -n /tmp/<filename-of-squashfs-sysupgrade>.bin
---
 docs/user/supported_devices.rst | 1 +
 targets/ath79-generic           | 4 ++++
 2 files changed, 5 insertions(+)

diff --git a/docs/user/supported_devices.rst b/docs/user/supported_devices.rst
index 57ed445eb..f9cf96916 100644
--- a/docs/user/supported_devices.rst
+++ b/docs/user/supported_devices.rst
@@ -43,6 +43,7 @@ ath79-generic
   - OM2P (v1, v2, v4)
   - OM2P-HS (v1, v2, v3, v4)
   - OM2P-LC
+  - OM5P
 
 * Plasma Cloud
 
diff --git a/targets/ath79-generic b/targets/ath79-generic
index 9b8ceb5b3..63f0d53e3 100644
--- a/targets/ath79-generic
+++ b/targets/ath79-generic
@@ -189,6 +189,10 @@ device('openmesh-om2p-lc', 'openmesh_om2p-lc', {
 	factory = false,
 })
 
+device('openmesh-om5p', 'openmesh_om5p', {
+	factory = false,
+})
+
 
 -- Plasma Cloud
 
-- 
GitLab