[OpenWrt-Devel] [PATCH 2/2] ath79: add support for Fritz!Box 4020
David Bauer
mail at david-bauer.net
Sun Aug 12 19:48:40 EDT 2018
This commit adds support for the AVM Fritz!Box 4020 WiFi-router.
SoC: Qualcomm Atheros QCA9561 (Dragonfly) 750MHz
RAM: Winbond W971GG6KB-25
FLASH: Macronix MX25L12835F
WiFi: QCA9561 b/g/n 3x3 450Mbit/s
USB: 1x USB 2.0
IN: WPS button, WiFi button
OUT: Power LED green, Internet LED green, WLAN LED green,
LAN LED green, INFO LED green, INFO LED red
UART: Header Next to Black metal shield
Pinout is 3.3V - RX - TX - GND (Square Pad is 3.3V)
The Serial setting is 115200-8-N-1.
Tested and working:
- Ethernet (LAN + WAN)
- WiFi (correct MAC)
- Installation via EVA bootloader
- OpenWRT sysupgrade
- Buttons
- LEDs
Not working:
- USB port
Installation via EVA:
In the first seconds after Power is connected, the bootloader will
listen for FTP connections on 169.254.157.1 (Might also be 192.168.178.1). Firmware can be uploaded
like following:
ftp> quote USER adam2
ftp> quote PASS adam2
ftp> binary
ftp> debug
ftp> passive
ftp> quote MEDIA FLSH
ftp> put openwrt-sysupgrade.bin mtd1
Note that this procedure might take up to two minutes. After transfer is
complete you need to powercycle the device to boot OpenWRT.
Signed-off-by: David Bauer <mail at david-bauer.net>
---
.../ath79/base-files/etc/board.d/01_leds | 4 +
.../ath79/base-files/etc/board.d/02_network | 5 +
.../etc/hotplug.d/firmware/10-ath9k-eeprom | 10 ++
.../linux/ath79/dts/qca9561_avm_fritz4020.dts | 169 ++++++++++++++++++
target/linux/ath79/image/generic.mk | 14 ++
.../005-gpio-74x164-add-initvals.patch | 12 ++
6 files changed, 214 insertions(+)
create mode 100644 target/linux/ath79/dts/qca9561_avm_fritz4020.dts
create mode 100644 target/linux/ath79/patches-4.14/005-gpio-74x164-add-initvals.patch
diff --git a/target/linux/ath79/base-files/etc/board.d/01_leds b/target/linux/ath79/base-files/etc/board.d/01_leds
index c3dc1bbe56..f058bf599e 100755
--- a/target/linux/ath79/base-files/etc/board.d/01_leds
+++ b/target/linux/ath79/base-files/etc/board.d/01_leds
@@ -17,6 +17,10 @@ avm,fritz300e)
ucidef_set_led_rssi "rssimediumhigh" "RSSIMEDIUMHIGH" "$boardname:green:rssi3" "wlan0" "60" "100"
ucidef_set_led_rssi "rssihigh" "RSSIHIGH" "$boardname:green:rssi4" "wlan0" "80" "100"
;;
+avm,fritz4020)
+ ucidef_set_led_netdev "wan" "WAN" "$boardname:green:wan" "eth0"
+ ucidef_set_led_switch "lan" "LAN" "$boardname:green:lan" "switch0" "0x1E"
+ ;;
etactica,eg200)
ucidef_set_led_netdev "lan" "LAN" "$boardname:red:eth0" "eth0"
ucidef_set_led_oneshot "modbus" "Modbus" "$boardname:red:modbus" "100" "33"
diff --git a/target/linux/ath79/base-files/etc/board.d/02_network b/target/linux/ath79/base-files/etc/board.d/02_network
index fe2d5859d3..33bea4de4e 100755
--- a/target/linux/ath79/base-files/etc/board.d/02_network
+++ b/target/linux/ath79/base-files/etc/board.d/02_network
@@ -42,6 +42,7 @@ ath79_setup_interfaces()
etactica,eg200)
ucidef_set_interface_lan "eth0" "dhcp"
;;
+ avm,fritz4020|\
glinet,ar150|\
glinet,ar300m)
ucidef_set_interfaces_lan_wan "eth1" "eth0"
@@ -149,6 +150,10 @@ ath79_setup_macs()
avm,fritz300e)
lan_mac=$(fritz_tffs -n maca -i $(find_mtd_part "tffs (1)"))
;;
+ avm,fritz4020)
+ lan_mac=$(fritz_tffs -n maca -i $(find_mtd_part "tffs (1)"))
+ wan_mac=$(fritz_tffs -n macb -i $(find_mtd_part "tffs (1)"))
+ ;;
dlink,dir-825-b1)
lan_mac=$(mtd_get_mac_text "caldata" 65440)
wan_mac=$(mtd_get_mac_text "caldata" 65460)
diff --git a/target/linux/ath79/base-files/etc/hotplug.d/firmware/10-ath9k-eeprom b/target/linux/ath79/base-files/etc/hotplug.d/firmware/10-ath9k-eeprom
index 29c11bbd5f..34ef2f2137 100644
--- a/target/linux/ath79/base-files/etc/hotplug.d/firmware/10-ath9k-eeprom
+++ b/target/linux/ath79/base-files/etc/hotplug.d/firmware/10-ath9k-eeprom
@@ -162,4 +162,14 @@ case "$FIRMWARE" in
;;
esac
;;
+"ath9k-eeprom-ahb-18100000.wmac.bin")
+ case $board in
+ "avm,fritz4020")
+ ath9k_eeprom_extract_reverse "urlader" 5441 1088
+ ;;
+ *)
+ ath9k_eeprom_die "board $board is not supported yet"
+ ;;
+ esac
+ ;;
esac
diff --git a/target/linux/ath79/dts/qca9561_avm_fritz4020.dts b/target/linux/ath79/dts/qca9561_avm_fritz4020.dts
new file mode 100644
index 0000000000..7c82ca5f3b
--- /dev/null
+++ b/target/linux/ath79/dts/qca9561_avm_fritz4020.dts
@@ -0,0 +1,169 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+#include "qca956x.dtsi"
+
+/ {
+ compatible = "avm,fritz4020", "qca,qca9560";
+ model = "AVM FRITZ!Box 4020";
+
+ aliases {
+ led-status = &power;
+ };
+
+ chosen {
+ bootargs = "console=ttyS0,115200n8";
+ };
+
+ led_spi {
+ compatible = "spi-gpio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ gpio-sck = <&gpio 20 GPIO_ACTIVE_HIGH>;
+ gpio-mosi = <&gpio 19 GPIO_ACTIVE_HIGH>;
+ num-chipselects = <0>;
+
+ led_gpio: led_gpio at 0 {
+ compatible = "fairchild,74hc595";
+ reg = <0>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ registers-number = <1>;
+ initvals = <0xff000000>;
+ spi-max-frequency = <10000000>;
+ };
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ power: power {
+ label = "fritz4020:green:power";
+ gpios = <&led_gpio 2 GPIO_ACTIVE_LOW>;
+ default-state = "on";
+ };
+
+ wlan {
+ label = "fritz4020:green:wlan";
+ gpios = <&led_gpio 3 GPIO_ACTIVE_LOW>;
+ linux,default-trigger = "phy0tpt";
+ default-state = "off";
+ };
+
+ lan {
+ label = "fritz4020:green:lan";
+ gpios = <&led_gpio 0 GPIO_ACTIVE_LOW>;
+ default-state = "off";
+ };
+
+ wan {
+ label = "fritz4020:green:wan";
+ gpios = <&led_gpio 4 GPIO_ACTIVE_LOW>;
+ default-state = "off";
+ };
+
+ info {
+ label = "fritz4020:green:info";
+ gpios = <&led_gpio 6 GPIO_ACTIVE_LOW>;
+ default-state = "off";
+ };
+
+ info_red {
+ label = "fritz4020:red:info";
+ gpios = <&led_gpio 1 GPIO_ACTIVE_LOW>;
+ default-state = "off";
+ };
+ };
+
+ keys {
+ compatible = "gpio-keys-polled";
+ poll-interval = <100>;
+
+ wps_button {
+ label = "WPS button";
+ linux,code = <KEY_WPS_BUTTON>;
+ gpios = <&gpio 2 GPIO_ACTIVE_HIGH>;
+ };
+
+ wlan_button {
+ label = "WLAN button";
+ linux,code = <KEY_RFKILL>;
+ gpios = <&gpio 21 GPIO_ACTIVE_HIGH>;
+ };
+ };
+};
+
+&uart {
+ status = "okay";
+};
+
+&gpio {
+ status = "okay";
+};
+
+&spi {
+ status = "okay";
+ num-cs = <1>;
+
+ flash at 0 {
+ compatible = "jedec,spi-nor";
+ reg = <0>;
+ spi-max-frequency = <25000000>;
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition at 0 {
+ label = "urlader";
+ reg = <0x000000 0x020000>;
+ read-only;
+ };
+
+ partition at 1 {
+ label = "firmware";
+ reg = <0x020000 0xee0000>;
+ };
+
+ partition at 2 {
+ label = "tffs (1)";
+ reg = <0xf00000 0x080000>;
+ read-only;
+ };
+
+ partition at 3 {
+ label = "tffs (2)";
+ reg = <0xf80000 0x080000>;
+ read-only;
+ };
+ };
+ };
+};
+
+ð0 {
+ status = "okay";
+
+ phy-mode = "mii";
+ phy-handle = <&swphy0>;
+
+ gmac-config {
+ device = <&gmac>;
+
+ switch-phy-addr-swap = <1>;
+ switch-phy-swap = <1>;
+ };
+};
+
+ð1 {
+ status = "okay";
+};
+
+&wmac {
+ status = "okay";
+ qca,no-eeprom;
+};
diff --git a/target/linux/ath79/image/generic.mk b/target/linux/ath79/image/generic.mk
index a32136a40b..1df0114776 100644
--- a/target/linux/ath79/image/generic.mk
+++ b/target/linux/ath79/image/generic.mk
@@ -13,6 +13,20 @@ define Device/avm_fritz300e
endef
TARGET_DEVICES += avm_fritz300e
+define Device/avm_fritz4020
+ ATH_SOC := qca9561
+ DEVICE_TITLE := AVM FRITZ!Box 4020
+ IMAGE_SIZE := 15232k
+ KERNEL := kernel-bin | append-dtb | lzma | eva-image
+ KERNEL_INITRAMFS := $$(KERNEL)
+ IMAGE/sysupgrade.bin := append-kernel | pad-to 64k | \
+ append-squashfs-fakeroot-be | pad-to 256 | \
+ append-rootfs | pad-rootfs | append-metadata | check-size $$$$(IMAGE_SIZE)
+ DEVICE_PACKAGES := fritz-tffs
+ SUPPORTED_DEVICES += fritz4020
+endef
+TARGET_DEVICES += avm_fritz4020
+
define Device/buffalo_wzr-hp-g450h
ATH_SOC := ar7242
DEVICE_TITLE := Buffalo WZR-HP-G450H
diff --git a/target/linux/ath79/patches-4.14/005-gpio-74x164-add-initvals.patch b/target/linux/ath79/patches-4.14/005-gpio-74x164-add-initvals.patch
new file mode 100644
index 0000000000..d437ada3e0
--- /dev/null
+++ b/target/linux/ath79/patches-4.14/005-gpio-74x164-add-initvals.patch
@@ -0,0 +1,12 @@
+--- a/drivers/gpio/gpio-74x164.c
++++ b/drivers/gpio/gpio-74x164.c
+@@ -151,6 +151,9 @@ static int gen_74x164_probe(struct spi_d
+ chip->gpio_chip.parent = &spi->dev;
+ chip->gpio_chip.owner = THIS_MODULE;
+
++ of_property_read_u8_array(spi->dev.of_node, "initvals", chip->buffer,
++ chip->registers);
++
+ mutex_init(&chip->lock);
+
+ ret = __gen_74x164_write_config(chip);
--
2.18.0
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