USB works, usb-power-off is on GPIO 2
root@OpenWrt:/sys/class/gpio# echo 2 > export
root@OpenWrt:/sys/class/gpio# echo out > gpio2/direction
root@OpenWrt:/sys/class/gpio# [ 74.082191] usb 1-1: USB disconnect, device number 2
root@OpenWrt:/sys/class/gpio# echo 0 > gpio2/value
root@OpenWrt:/sys/class/gpio# echo 1 > gpio2/value
root@OpenWrt:/sys/class/gpio# [ 86.462170] usb 1-1: new high-speed USB device number 3 using xhci-hcd
root@OpenWrt:/sys/class/gpio# lsusb
Bus 003 Device 001: ID 1d6b:0002
Bus 001 Device 001: ID 1d6b:0002
Bus 001 Device 003: ID 04e8:6860
Bus 004 Device 001: ID 1d6b:0003
Bus 002 Device 001: ID 1d6b:0003Here is updated DTS file, only need to finish WiFi.
/* Copyright (c) 2015, The Linux Foundation. All rights reserved.
* Copyright (c) 2019, David Hutchison <dhutchison@bluemesh.net>
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
*/
#include "qcom-ipq4019.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/soc/qcom,tcsr.h>
/ {
model = "Mikrotik RouterBOARD hAP AC2";
compatible = "mikrotik,rbd52g";
memory {
device_type = "memory";
reg = <0x80000000 0x08000000>; /* 128MB */
};
reserved-memory {
#address-cells = <1>;
#size-cells = <1>;
ranges;
rsvd1@87000000 {
/* Reserved for other subsystem */
reg = <0x87000000 0x500000>;
no-map;
};
wifi_dump@87500000 {
reg = <0x87500000 0x600000>;
no-map;
};
rsvd2@87B00000 {
/* Reserved for other subsystem */
reg = <0x87B00000 0x500000>;
no-map;
};
};
chosen {
stdout-path = "serial0:115200n8";
};
aliases {
led-boot = &user;
led-failsafe = &user;
led-running = &user;
led-upgrade = &user;
};
soc {
mdio@90000 {
status = "okay";
};
counter@4a1000 {
compatible = "qcom,qca-gcnt";
reg = <0x4a1000 0x4>;
};
tcsr@1949000 {
compatible = "qcom,tcsr";
reg = <0x1949000 0x100>;
qcom,wifi_glb_cfg = <TCSR_WIFI_GLB_CFG>;
};
tcsr@194b000 {
/* select hostmode */
compatible = "qcom,tcsr";
reg = <0x194b000 0x100>;
qcom,usb-hsphy-mode-select = <TCSR_USB_HSPHY_HOST_MODE>;
status = "okay";
};
ess_tcsr@1953000 {
compatible = "qcom,tcsr";
reg = <0x1953000 0x1000>;
qcom,ess-interface-select = <TCSR_ESS_PSGMII>;
};
tcsr@1957000 {
compatible = "qcom,tcsr";
reg = <0x1957000 0x100>;
qcom,wifi_noc_memtype_m0_m2 = <TCSR_WIFI_NOC_MEMTYPE_M0_M2>;
};
crypto@8e3a000 {
status = "okay";
};
wifi@a000000 {
status = "ok";
};
wifi@a800000 {
status = "ok";
};
usb2@60f8800 {
status = "okay";
};
usb3@8af8800 {
status = "okay";
};
watchdog@b017000 {
status = "okay";
};
ess-switch@c000000 {
status = "okay";
};
edma@c080000 {
status = "okay";
};
};
keys {
compatible = "gpio-keys";
reset {
label = "reset";
gpios = <&tlmm 63 GPIO_ACTIVE_LOW>;
linux,code = <KEY_RESTART>;
};
mode {
label = "mode";
gpios = <&tlmm 5 GPIO_ACTIVE_LOW>;
linux,code = <KEY_RESTART>;
};
};
leds {
compatible = "gpio-leds";
power: power {
label = "rbd52g:green:power";
gpios = <&tlmm 0 GPIO_ACTIVE_HIGH>;
default-state = "keep";
panic-indicator;
};
user: user {
label = "rbd52g:green:user";
gpios = <&tlmm 3 GPIO_ACTIVE_HIGH>;
};
};
};
&tlmm {
serial_pins: serial_pinmux {
mux {
pins = "gpio60", "gpio61";
function = "blsp_uart0";
bias-disable;
};
};
spi_0_pins: spi-0-pinmux {
pinmux {
function = "blsp_spi0";
pins = "gpio55", "gpio56", "gpio57";
bias-disable;
};
pinmux_cs {
function = "gpio";
pins = "gpio54";
bias-disable;
output-high;
};
};
};
&blsp_dma {
status = "okay";
};
&blsp1_spi1 {
pinctrl-0 = <&spi_0_pins>;
pinctrl-names = "default";
cs-gpios = <&tlmm 54 GPIO_ACTIVE_HIGH>;
status = "okay";
m25p80@0 {
reg = <0>;
compatible = "jedec,spi-nor";
spi-max-frequency = <24000000>;
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
partition0@0 {
label = "RouterBoot";
reg = <0x80000 0xe000>;
read-only;
};
partition1@8e000 {
label = "hard_config";
reg = <0x8e000 0x01000>;
};
partition2@90000 {
label = "dts_config";
reg = <0x90000 0x10000>;
read-only;
};
partition3@bd000 {
label = "soft_config";
reg = <0xbd000 0x01000>;
};
partition4@1000000 {
compatible = "mikrotik,minor";
label = "firmware";
reg = <0x100000 0xf00000>;
};
};
};
};
&blsp1_uart1 {
pinctrl-0 = <&serial_pins>;
pinctrl-names = "default";
status = "okay";
};
&cryptobam {
status = "okay";
};
&usb3_hs_phy {
status = "okay";
};
&usb3_ss_phy {
status = "okay";
};
&usb2_hs_phy {
status = "okay";
};