ath79: add support for OpenMesh OM2P-HS v1

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

* Qualcomm/Atheros AR9341 rev 1
* 535/400/200 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 2.4 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
    + 802.3af POE
    + 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

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

Signed-off-by: Sven Eckelmann <sven@narfation.org>
[drop redundant status from eth1]
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
This commit is contained in:
Sven Eckelmann 2020-11-23 13:41:34 +01:00 committed by Adrian Schmutzler
parent dbb542f194
commit a462412977
7 changed files with 182 additions and 1 deletions

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@ -10,7 +10,7 @@ include $(TOPDIR)/rules.mk
PKG_NAME:=uboot-envtools
PKG_DISTNAME:=u-boot
PKG_VERSION:=2020.04
PKG_RELEASE:=11
PKG_RELEASE:=12
PKG_SOURCE:=$(PKG_DISTNAME)-$(PKG_VERSION).tar.bz2
PKG_SOURCE_URL:= \

View File

@ -86,6 +86,7 @@ netgear,wndr4300sw)
ubootenv_add_uci_config "/dev/mtd1" "0x0" "0x40000" "0x20000"
;;
openmesh,om2p-v4|\
openmesh,om2p-hs-v1|\
openmesh,om2p-hs-v4|\
plasmacloud,pa300|\
plasmacloud,pa300e)

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@ -0,0 +1,8 @@
// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
#include "ar9341_openmesh_om2p-hs.dtsi"
/ {
compatible = "openmesh,om2p-hs-v1", "qca,ar9341";
model = "OpenMesh OM2P-HS v1";
};

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@ -0,0 +1,161 @@
// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
#include "ar9341.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
/ {
chosen {
/delete-property/ bootargs;
};
aliases {
serial0 = &uart;
led-boot = &led_power_blue;
led-failsafe = &led_power_blue;
led-running = &led_power_blue;
led-upgrade = &led_power_blue;
label-mac-device = &eth1;
};
keys {
compatible = "gpio-keys";
pinctrl-names = "default";
pinctrl-0 = <&jtag_disable_pins &led_lan_wan_blue_pin>;
reset {
label = "reset";
linux,code = <KEY_RESTART>;
gpios = <&gpio 1 GPIO_ACTIVE_LOW>;
};
};
leds {
compatible = "gpio-leds";
led_power_blue: power_blue {
label = "blue:power";
gpios = <&gpio 0 GPIO_ACTIVE_LOW>;
default-state = "on";
};
wifi_green {
label = "green:wifi";
gpios = <&gpio 13 GPIO_ACTIVE_LOW>;
linux,default-trigger = "phy0tpt";
};
wifi_red {
label = "red:wifi";
gpios = <&gpio 14 GPIO_ACTIVE_LOW>;
};
wifi_yellow {
label = "yellow:wifi";
gpios = <&gpio 15 GPIO_ACTIVE_LOW>;
};
lan_blue {
label = "blue:lan";
gpios = <&gpio 16 GPIO_ACTIVE_LOW>;
};
wan_blue {
label = "blue:wan";
gpios = <&gpio 17 GPIO_ACTIVE_LOW>;
};
};
watchdog {
compatible = "linux,wdt-gpio";
gpios = <&gpio 12 GPIO_ACTIVE_LOW>;
hw_algo = "toggle";
/* hw_margin_ms is actually 300s but driver limits it to 60s */
hw_margin_ms = <60000>;
always-running;
};
};
&ref {
clock-frequency = <40000000>;
};
&uart {
status = "okay";
};
&pinmux {
led_lan_wan_blue_pin: pinmux_lan_wan_blue_pin {
pinctrl-single,bits = <0x10 0x0 0x0000ffff>;
};
};
&spi {
status = "okay";
flash@0 {
compatible = "jedec,spi-nor";
reg = <0>;
spi-max-frequency = <40000000>;
/* partitions are passed via bootloader */
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "u-boot";
reg = <0x000000 0x040000>;
read-only;
};
partition@40000 {
label = "u-boot-env";
reg = <0x040000 0x040000>;
};
partition@80000 {
label = "custom";
reg = <0x080000 0x140000>;
read-only;
};
partition@1c0000 {
label = "inactive";
reg = <0x1c0000 0x700000>;
};
partition@8c0000 {
label = "inactive2";
reg = <0x8c0000 0x700000>;
};
art: partition@fc0000 {
label = "ART";
reg = <0xfc0000 0x040000>;
read-only;
};
};
};
};
&eth0 {
status = "okay";
phy-handle = <&swphy4>;
mtd-mac-address = <&art 0x6>;
};
&eth1 {
mtd-mac-address = <&art 0x0>;
};
&wmac {
status = "okay";
mtd-cal-data = <&art 0x1000>;
};

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@ -145,6 +145,7 @@ comfast,cf-e560ac)
ucidef_set_led_switch "lan4" "LAN4" "blue:lan4" "switch0" "0x10"
;;
comfast,cf-ew72|\
openmesh,om2p-hs-v1|\
telco,t1)
ucidef_set_led_switch "lan" "LAN" "blue:lan" "switch0" "0x02"
ucidef_set_led_netdev "wan" "WAN" "blue:wan" "eth1"

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@ -51,6 +51,7 @@ platform_do_upgrade() {
redboot_fis_do_upgrade "$1" linux
;;
openmesh,om2p-v4|\
openmesh,om2p-hs-v1|\
openmesh,om2p-hs-v4)
PART_NAME="inactive"
platform_do_upgrade_openmesh "$1"

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@ -1577,6 +1577,15 @@ define Device/openmesh_om2p-v4
endef
TARGET_DEVICES += openmesh_om2p-v4
define Device/openmesh_om2p-hs-v1
$(Device/openmesh_om2p-common)
SOC := ar9341
DEVICE_MODEL := OM2P-HS
DEVICE_VARIANT := v1
SUPPORTED_DEVICES += om2p-hs
endef
TARGET_DEVICES += openmesh_om2p-hs-v1
define Device/openmesh_om2p-hs-v4
$(Device/openmesh_om2p-common)
SOC := qca9533