ath79: Add support for OpenMesh OM5P-AC v2

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

* Qualcomm/Atheros QCA9558 ver 1 rev 0
* 720/600/200 MHz (CPU/DDR/AHB)
* 128 MB of RAM
* 16 MB of SPI NOR flash
  - 2x 7 MB available; but one of the 7 MB regions is the recovery image
* 2T2R 2.4 GHz Wi-Fi (11n)
* 2T2R 5 GHz Wi-Fi (11ac)
* 4x GPIO-LEDs (3x wifi, 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)
* TI tmp423 (package kmod-hwmon-tmp421) for temperature monitoring
* 2x ethernet
  - eth0
    + AR8035 ethernet PHY (RGMII)
    + 10/100/1000 Mbps Ethernet
    + 802.3af POE
    + used as LAN interface
  - eth1
    + AR8031 ethernet PHY (RGMII)
    + 10/100/1000 Mbps Ethernet
    + 18-24V passive POE (mode B)
    + used as WAN interface
* 12-24V 1A DC
* internal antennas

This device support is based on the partially working stub from commit
53c474abbd ("ath79: add new OF only target for QCA MIPS silicon").

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>
(cherry picked from commit 1699c1dc7f)
This commit is contained in:
Sven Eckelmann 2020-11-23 13:41:34 +01:00 committed by Hauke Mehrtens
parent 6d266ef158
commit a4c0c031b8
4 changed files with 104 additions and 34 deletions

View File

@ -7,26 +7,34 @@
/ {
compatible = "openmesh,om5p-ac-v2", "qca,qca9558";
model = "OpenMesh OM5P-AC V2";
model = "OpenMesh OM5P-AC v2";
extosc: ref {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-output-names = "ref";
clock-frequency = <40000000>;
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 = &eth0;
};
leds {
compatible = "gpio-leds";
power {
label = "blue:power";
gpios = <&gpio 14 GPIO_ACTIVE_LOW>;
};
wifi_green {
label = "green:wifi";
gpios = <&gpio 13 GPIO_ACTIVE_LOW>;
linux,default-trigger = "phy0tpt";
};
led_power_blue: power_blue {
label = "blue:power";
gpios = <&gpio 14 GPIO_ACTIVE_LOW>;
default-state = "on";
};
wifi_yellow {
@ -50,6 +58,32 @@
};
};
i2c {
compatible = "i2c-gpio";
gpios = <&gpio 19 GPIO_ACTIVE_HIGH /* sda */
&gpio 18 GPIO_ACTIVE_HIGH /* scl */
>;
#address-cells = <1>;
#size-cells = <0>;
i2c-gpio,scl-open-drain;
i2c-gpio,sda-open-drain;
tmp423a@4e {
compatible = "ti,tmp423";
reg = <0x4e>;
};
};
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;
};
gpio-export {
compatible = "gpio-export";
#size-cells = <0>;
@ -69,11 +103,11 @@
&pinmux {
pinmux_pa_dcdc_pins {
pinctrl-single,bits = <0x0 0xff00 0x0>;
pinctrl-single,bits = <0x0 0x0 0xff0000>;
};
pinmux_pa_high_pins {
pinctrl-single,bits = <0x10 0xff 0x0>;
pinctrl-single,bits = <0x10 0x0 0xff>;
};
};
@ -81,10 +115,6 @@
status = "okay";
};
&pll {
clocks = <&extosc>;
};
&spi {
status = "okay";
@ -93,6 +123,7 @@
reg = <0>;
spi-max-frequency = <25000000>;
/* partitions are passed via bootloader */
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
@ -104,19 +135,29 @@
read-only;
};
partition@1 {
partition@40000 {
label = "u-boot-env";
reg = <0x040000 0x010000>;
};
partition@2 {
compatible = "denx,uimage";
label = "firmware";
partition@50000 {
label = "custom";
reg = <0x050000 0x060000>;
read-only;
};
partition@b0000 {
label = "inactive";
reg = <0x0b0000 0x7a0000>;
};
partition@850000 {
label = "inactive2";
reg = <0x850000 0x7a0000>;
};
partition@3 {
label = "art";
art: partition@ff0000 {
label = "ART";
reg = <0xff0000 0x010000>;
read-only;
};
@ -127,18 +168,25 @@
&mdio0 {
status = "okay";
phy-mask = <0x10>;
phy4: ethernet-phy@4 {
reg = <4>;
phy-mode = "rgmii-id";
eee-broken-100tx;
eee-broken-1000t;
};
};
&mdio1 {
status = "okay";
phy-mask = <0x2>;
phy1: ethernet-phy@1 {
reg = <1>;
phy-mode = "sgmii";
eee-broken-100tx;
eee-broken-1000t;
at803x-override-sgmii-link-check;
};
};
@ -147,7 +195,19 @@
pll-data = <0x82000101 0x80000101 0x80001313>;
mtd-mac-address = <&art 0x0>;
phy-mode = "rgmii-id";
phy-handle = <&phy4>;
gmac-config {
device = <&gmac>;
rgmii-enabled = <1>;
rxd-delay = <2>;
rxdv-delay = <2>;
txd-delay = <0>;
txen-delay = <0>;
};
};
&eth1 {
@ -155,5 +215,17 @@
pll-data = <0x03000101 0x80000101 0x80001313>;
mtd-mac-address = <&art 0x6>;
qca955x-sgmii-fixup;
phy-handle = <&phy1>;
};
&wmac {
status = "okay";
mtd-cal-data = <&art 0x1000>;
mtd-mac-address = <&art 0x0>;
mac-address-increment = <2>;
};

View File

@ -100,12 +100,9 @@ case "$FIRMWARE" in
ath10k_patch_mac $(mtd_get_mac_binary art 0xc)
;;
openmesh,mr1750-v1|\
openmesh,mr1750-v2)
caldata_extract "ART" 0x5000 0x844
ath10k_patch_mac $(macaddr_add $(cat /sys/class/net/eth0/address) +16)
;;
openmesh,mr1750-v2|\
openmesh,om5p-ac-v2)
caldata_extract "art" 0x5000 0x844
caldata_extract "ART" 0x5000 0x844
ath10k_patch_mac $(macaddr_add $(cat /sys/class/net/eth0/address) +16)
;;
qihoo,c301)

View File

@ -78,7 +78,8 @@ platform_do_upgrade() {
openmesh,om2p-hs-v3|\
openmesh,om2p-hs-v4|\
openmesh,om2p-lc|\
openmesh,om5p)
openmesh,om5p|\
openmesh,om5p-ac-v2)
PART_NAME="inactive"
platform_do_upgrade_openmesh "$1"
;;

View File

@ -1781,12 +1781,12 @@ endef
TARGET_DEVICES += openmesh_om5p
define Device/openmesh_om5p-ac-v2
$(Device/openmesh_common_64k)
SOC := qca9558
DEVICE_VENDOR := OpenMesh
DEVICE_MODEL := OM5P-AC
DEVICE_VARIANT := v2
DEVICE_PACKAGES := kmod-ath10k-ct ath10k-firmware-qca988x-ct om-watchdog
IMAGE_SIZE := 7808k
DEVICE_PACKAGES += kmod-ath10k-ct ath10k-firmware-qca988x-ct
OPENMESH_CE_TYPE := OM5PAC
SUPPORTED_DEVICES += om5p-acv2
endef
TARGET_DEVICES += openmesh_om5p-ac-v2