openwrt/target/linux/ath79/dts/ar7161_aruba_ap-175.dts

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ath79: Add Aruba AP-175 support This board is very similar to the Aruba AP-105, but is outdoor-first. It is very similar to the MSR2000 (though certain MSR2000 models have a different PHY[^1]). A U-Boot replacement is required to install OpenWrt on these devices[^2]. Specifications -------------- * Device: Aruba AP-175 * SoC: Atheros AR7161 680 MHz MIPS * RAM: 128MB - 2x Mira P3S12D40ETP * Flash: 16MB MXIC MX25L12845EMI-10G (SPI-NOR) * WiFi: 2 x DNMA-H92 Atheros AR9220-AC1A 802.11abgn * ETH: IC+ IP1001 Gigabit + PoE PHY * LED: 2x int., plus 12 ext. on TCA6416 GPIO expander * Console: CP210X linking USB-A Port to CPU console @ 115200 * RTC: DS1374C, with internal battery * Temp: LM75 temperature sensor Factory installation: - Needs a u-boot replacement. The process is almost identical to that of the AP105, except that the case is easier to open, and that you need to compile u-boot from a slightly different branch: https://github.com/Hurricos/u-boot-ap105/tree/ap175 The instructions for performing an in-circuit reflash with an SPI-Flasher like a CH314A can be found on the OpenWrt Wiki (https://openwrt.org/toh/aruba/ap-105); in addition a detailed guide may be found on YouTube[^3]. - Once u-boot has been replaced, a USB-A-to-A cable may be used to connect your PC to the CP210X inside the AP at 115200 baud; at this point, the normal u-boot serial flashing procedure will work (set up networking; tftpboot and boot an OpenWrt initramfs; sysupgrade to OpenWrt proper.) - There is no built-in functionality to revert back to stock firmware, because the AP-175 has been declared by the vendor[^4] end-of-life as of 31 Jul 2020. If for some reason you wish to return to stock firmware, take a backup of the 16MiB flash before flashing u-boot. [^1]: https://github.com/shalzz/aruba-ap-310/blob/master/platform/bootloader/apboot-11n/include/configs/msr2k.h#L186 [^2]: https://github.com/Hurricos/u-boot-ap105/tree/ap175 [^3]: https://www.youtube.com/watch?v=Vof__dPiprs [^4]: https://www.arubanetworks.com/support-services/end-of-life/#product=access-points&version=0 Signed-off-by: Martin Kennedy <hurricos@gmail.com>
2022-09-18 16:15:57 +00:00
// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
#include "ar7100.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
/ {
compatible = "aruba,ap-175", "qca,ar7161";
model = "Aruba AP-175";
chosen {
bootargs = "console=ttyS0,115200";
};
aliases {
led-boot = &led_power_amber;
led-failsafe = &led_power_amber;
led-upgrade = &led_power_amber;
label-mac-device = &eth0;
};
leds {
compatible = "gpio-leds";
/* These internal LEDs cannot be seen when case is closed */
internal_2g_green {
label = "green:internal_2g";
gpios = <&gpio 3 GPIO_ACTIVE_HIGH>;
};
internal_5g_green {
label = "green:internal_5g";
gpios = <&gpio 4 GPIO_ACTIVE_HIGH>;
};
/* These external LEDs are visible from the bottom panel */
led_power_amber: power_amber {
label = "amber:power";
gpios = <&gpio_ext 5 GPIO_ACTIVE_HIGH>;
panic-indicator;
};
r1_act_blue {
label = "blue:r1_act";
gpios = <&gpio_ext 0 GPIO_ACTIVE_HIGH>;
linux,default-trigger = "phy1tpt";
};
r1_rssi1_blue {
label = "blue:r1_rssi1";
gpios = <&gpio_ext 1 GPIO_ACTIVE_HIGH>;
};
r1_rssi2_blue {
label = "blue:r1_rssi2";
gpios = <&gpio_ext 2 GPIO_ACTIVE_HIGH>;
};
r1_rssi3_blue {
label = "blue:r1_rssi3";
gpios = <&gpio_ext 3 GPIO_ACTIVE_HIGH>;
};
r1_rssi4_blue {
label = "blue:r1_rssi4";
gpios = <&gpio_ext 4 GPIO_ACTIVE_HIGH>;
};
r0_act_amber {
label = "amber:r0_act";
gpios = <&gpio_ext 8 GPIO_ACTIVE_HIGH>;
linux,default-trigger = "phy0tpt";
};
r0_rssi1_amber {
label = "amber:r0_rssi1";
gpios = <&gpio_ext 9 GPIO_ACTIVE_HIGH>;
};
r0_rssi2_amber {
label = "amber:r0_rssi2";
gpios = <&gpio_ext 10 GPIO_ACTIVE_HIGH>;
};
r0_rssi3_amber {
label = "amber:r0_rssi3";
gpios = <&gpio_ext 11 GPIO_ACTIVE_HIGH>;
};
r0_rssi4_amber {
label = "amber:r0_rssi4";
gpios = <&gpio_ext 12 GPIO_ACTIVE_HIGH>;
};
};
keys {
compatible = "gpio-keys";
reset {
label = "reset";
linux,code = <KEY_RESTART>;
gpios = <&gpio 6 GPIO_ACTIVE_LOW>;
};
};
i2c0: i2c {
compatible = "i2c-gpio";
i2c-gpio,delay-us = <10>;
i2c-gpio,timeout-ms = <1>;
sda-gpios = <&gpio 1 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
scl-gpios = <&gpio 2 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
#address-cells = <1>;
#size-cells = <0>;
};
};
&pcie0 {
status = "okay";
ath9k0: wifi@0,11 {
compatible = "pci168c,0029";
nvmem-cells = <&macaddr_hwinfo_1c>;
nvmem-cell-names = "mac-address";
mac-address-increment = <1>;
reg = <0x8800 0 0 0 0>;
#gpio-cells = <2>;
gpio-controller;
};
ath9k1: wifi@0,12 {
compatible = "pci168c,0029";
nvmem-cells = <&macaddr_hwinfo_1c>;
nvmem-cell-names = "mac-address";
mac-address-increment = <2>;
reg = <0x9000 0 0 0 0>;
#gpio-cells = <2>;
gpio-controller;
};
};
&mdio0 {
status = "okay";
phy1: ethernet-phy@1 {
reg = <0x1>;
};
};
&eth0 {
status = "okay";
nvmem-cells = <&macaddr_hwinfo_1c>;
nvmem-cell-names = "mac-address";
phy-mode = "rgmii";
phy-handle = <&phy1>;
};
&spi {
status = "okay";
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 = "u-boot";
reg = <0x000000 0x40000>;
read-only;
};
partition@40000 {
label = "firmware";
reg = <0x40000 0xfa0000>;
compatible = "denx,uimage";
};
hwinfo: partition@fe0000 {
label = "hwinfo";
reg = <0xfe0000 0x10000>;
read-only;
};
partition@ff0000 {
label = "u-boot-env";
reg = <0xff0000 0x10000>;
read-only;
};
};
};
};
&hwinfo {
compatible = "nvmem-cells";
#address-cells = <1>;
#size-cells = <1>;
macaddr_hwinfo_1c: macaddr@1c {
reg = <0x1c 0x6>;
};
};
&i2c0 {
gpio_ext: gpio@21 {
status = "okay";
compatible = "ti,tca6416";
reg = <0x21>;
#address-cells = <1>;
#size-cells = <0>;
gpio-controller;
#gpio-cells = <2>;
};
temp-sensor@4a {
compatible = "national,lm75";
reg = <0x4a>;
};
eeprom@50 { /* 24lc2561 */
compatible = "atmel,24c256","at24";
#address-cells = <1>;
#size-cells = <0>;
reg = <0x50>;
size = <256>;
};
ds1374c: rtc@68 {
status = "okay";
compatible = "dallas,ds1374";
reg = <0x68>;
};
};