I was informed that gpio-hogs might be the thing we are looking for, i
will look into that. So this patch should be hold back for now.
On 8/16/18 2:15 AM, David Bauer wrote:
> 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 <m...@david-bauer.net>
> ---
>
> v2 changes:
> - add annotation for initial output-line-state setting
> - rebase onto current master
>
> .../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 | 3 +
> .../linux/ath79/dts/qca9561_avm_fritz4020.dts | 172 ++++++++++++++++++
> target/linux/ath79/image/generic.mk | 14 ++
> .../005-gpio-74x164-add-initvals.patch | 15 ++
> 6 files changed, 213 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 a29a295c56..6cd1686e23 100755
> --- a/target/linux/ath79/base-files/etc/board.d/02_network
> +++ b/target/linux/ath79/base-files/etc/board.d/02_network
> @@ -43,6 +43,7 @@ ath79_setup_interfaces()
> etactica,eg200)
> ucidef_set_interface_lan "eth0" "dhcp"
> ;;
> + avm,fritz4020|\
> glinet,ar150|\
> glinet,ar300m)
> ucidef_set_interfaces_lan_wan "eth1" "eth0"
> @@ -155,6 +156,10 @@ 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=$(mtd_get_mac_text "caldata" 65460)
> diff --git
> a/target/linux/ath79/base-files/etc/hotplug.d/firmware/10-ath9k-eeprom
> b/target/linux/ath79/base-files/etc/hotplug.d/firmware/10-ath9k-eeprom
> index f71139c55c..c36b566a35 100644
> --- a/target/linux/ath79/base-files/etc/hotplug.d/firmware/10-ath9k-eeprom
> +++ b/target/linux/ath79/base-files/etc/hotplug.d/firmware/10-ath9k-eeprom
> @@ -97,6 +97,9 @@ board=$(board_name)
> case "$FIRMWARE" in
> "ath9k-eeprom-ahb-18100000.wmac.bin")
> case $board in
> + avm,fritz4020)
> + ath9k_eeprom_extract_reverse "urlader" 5441 1088
> + ;;
> iodata,wn-ac1600dgr2)
> ath9k_eeprom_extract "art" 4096 1088
> ath9k_patch_fw_mac $(mtd_get_mac_ascii u-boot-env ethaddr) 2
> 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..a4e059efd4
> --- /dev/null
> +++ b/target/linux/ath79/dts/qca9561_avm_fritz4020.dts
> @@ -0,0 +1,172 @@
> +// 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-boot = &power;
> + led-failsafe = &info_red;
> + led-running = &power;
> + led-upgrade = &info_red;
> + };
> +
> + 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@0 {
> + compatible = "fairchild,74hc595";
> + reg = <0>;
> + gpio-controller;
> + #gpio-cells = <2>;
> + registers-number = <1>;
> + lines-initial-states = /bits/ 8 <0xff>;
> + 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: 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@0 {
> + compatible = "jedec,spi-nor";
> + reg = <0>;
> + spi-max-frequency = <25000000>;
> +
> + partitions {
> + compatible = "fixed-partitions";
> + #address-cells = <1>;
> + #size-cells = <1>;
> +
> + partition@0 {
> + label = "urlader";
> + reg = <0x000000 0x020000>;
> + read-only;
> + };
> +
> + partition@1 {
> + label = "firmware";
> + reg = <0x020000 0xee0000>;
> + };
> +
> + partition@2 {
> + label = "tffs (1)";
> + reg = <0xf00000 0x080000>;
> + read-only;
> + };
> +
> + partition@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 01020810cc..64043d7535 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..d72f7140c2
> --- /dev/null
> +++ b/target/linux/ath79/patches-4.14/005-gpio-74x164-add-initvals.patch
> @@ -0,0 +1,15 @@
> +Index: linux-4.14.62/drivers/gpio/gpio-74x164.c
> +===================================================================
> +--- linux-4.14.62.orig/drivers/gpio/gpio-74x164.c
> ++++ linux-4.14.62/drivers/gpio/gpio-74x164.c
> +@@ -151,6 +151,10 @@ static int gen_74x164_probe(struct spi_d
> + chip->gpio_chip.parent = &spi->dev;
> + chip->gpio_chip.owner = THIS_MODULE;
> +
> ++ /* Set initial output line values */
> ++ of_property_read_u8_array(spi->dev.of_node, "lines-initial-states",
> chip->buffer,
> ++ chip->registers);
> ++
> + mutex_init(&chip->lock);
> +
> + ret = __gen_74x164_write_config(chip);
>
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