mirror of
https://github.com/openwrt/openwrt.git
synced 2025-02-20 17:32:57 +00:00
55b4b1eba0
Some devices like the Mikrotik RB912 only have 1 USB port
which is shared between an USB A type port, and the mini PCIe socket.
Toggling a gpio selects the output to which USB is connected.
Since kernel 4.9, gpio base is rounded up to a value of 32.
Commit 65da6f9ca164 ("ar71xx: fix secondary gpio controller base values") accounts correctly for that.
In this commit, rb912 sees it's value changed from AR934X_GPIO_COUNT (23) to 32
This means that the USB toggle gpio number actually also changes from 52 to 61.
But ..
Some of these GPIO numbers are also used in other locations, like the boardfile.
The author forgot to also change them over there.
Switching the USB port to mPCIe now shows my modem is correctly discovered again:
[ 2863.864471] usb 1-1: new high-speed USB device number 4 using ehci-platform
[ 2864.055303] usb 1-1: config 1 has an invalid interface number: 8 but max is 3
[ 2864.062728] usb 1-1: config 1 has no interface number 1
[ 2864.074567] qcserial 1-1:1.0: Qualcomm USB modem converter detected
[ 2864.081474] usb 1-1: Qualcomm USB modem converter now attached to ttyUSB0
[ 2864.111960] qcserial 1-1:1.2: Qualcomm USB modem converter detected
[ 2864.118976] usb 1-1: Qualcomm USB modem converter now attached to ttyUSB1
[ 2864.139808] qcserial 1-1:1.3: Qualcomm USB modem converter detected
[ 2864.146777] usb 1-1: Qualcomm USB modem converter now attached to ttyUSB2
[ 2864.165276] qmi_wwan 1-1:1.8: cdc-wdm0: USB WDM device
[ 2864.171879] qmi_wwan 1-1:1.8 wwan0: register 'qmi_wwan' at usb-ehci-platform-1, WWAN/QMI device, 02:00:44:ed:3b:11
Fixes: 65da6f9ca164 ("ar71xx: fix secondary gpio controller base values")
Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
Cc: Robin Leblon <robin.leblon@ncentric.com>
Cc: Felix Fietkau <nbd@nbd.name>
This is the buildsystem for the OpenWrt Linux distribution. Please use "make menuconfig" to choose your preferred configuration for the toolchain and firmware. You need to have installed gcc, binutils, bzip2, flex, python, perl, make, find, grep, diff, unzip, gawk, getopt, subversion, libz-dev and libc headers. Run "./scripts/feeds update -a" to get all the latest package definitions defined in feeds.conf / feeds.conf.default respectively and "./scripts/feeds install -a" to install symlinks of all of them into package/feeds/. Use "make menuconfig" to configure your image. Simply running "make" will build your firmware. It will download all sources, build the cross-compile toolchain, the kernel and all choosen applications. To build your own firmware you need to have access to a Linux, BSD or MacOSX system (case-sensitive filesystem required). Cygwin will not be supported because of the lack of case sensitiveness in the file system. Sunshine! Your OpenWrt Community http://www.openwrt.org