SIMCOM 7230E vs 7600E

Sebastian Sjoholm sebastian.sjoholm at gmail.com
Mon Dec 11 20:37:54 UTC 2017


Hi,

An interesting QMI issue on SimCom 7230E vs SimCom 7600E.

The 7230E is quite old model, don't remember the chipset (but qualcomm
based), and 7600E is the new with MDM9207 (Same as Quectel EC25). Now the
7230E is already included in the qmi_wwan.c as normal "QMI_FIXED_INTF", and
then the 7600E will need the "QMI_QUIRK_SET_DTR" to work (same as EC25).
But both of these modems uses same USB ID.

Would it be any sense to test if the QUIRK setup works with 7230E?

-Sebastian

*** 7600E

ati
Manufacturer: SIMCOM INCORPORATED
Model: SIMCOM_SIM7600E-H
Revision: SIM7600M22_V1.1
IMEI: 867584030000603
+GCAP: +CGSM,+DS,+ES
OK

root at SIMCOM7600E:~# lsusb
Bus 002 Device 003: ID 1e0e:9001 Qualcomm / Option
Bus 002 Device 002: ID 04b4:6570 Cypress Semiconductor Corp.
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
root at SIMCOM7600E:~# lsusb -t
/:  Bus 02.Port 1: Dev 1, Class=root_hub, Driver=ci_hdrc/1p, 480M
    |__ Port 1: Dev 2, If 0, Class=Hub, Driver=hub/4p, 480M
        |__ Port 2: Dev 3, If 0, Class=Vendor Specific Class,
Driver=option, 480M
        |__ Port 2: Dev 3, If 1, Class=Vendor Specific Class,
Driver=option, 480M
        |__ Port 2: Dev 3, If 2, Class=Vendor Specific Class,
Driver=option, 480M
        |__ Port 2: Dev 3, If 3, Class=Vendor Specific Class,
Driver=option, 480M
        |__ Port 2: Dev 3, If 4, Class=Vendor Specific Class,
Driver=option, 480M
        |__ Port 2: Dev 3, If 5, Class=Vendor Specific Class,
Driver=qmi_wwan, 480M
/:  Bus 01.Port 1: Dev 1, Class=root_hub, Driver=ci_hdrc/1p, 480M
root at SIMCOM7600E:~#

*** 7230E

ati
Manufacturer: SIMCOM INCORPORATED
Model: SIMCOM_SIM7230E
Revision: SIM7230E_V2.0
IMEI: 864402020047422
+GCAP: +CGSM,+DS,+ES
OK

root at SIMCOM7230E:~# lsusb
Bus 002 Device 003: ID 1e0e:9001 Qualcomm / Option
Bus 002 Device 002: ID 04b4:6570 Cypress Semiconductor Corp.
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
root at SIMCOM7230E:~# lsusb -t
/:  Bus 02.Port 1: Dev 1, Class=root_hub, Driver=ci_hdrc/1p, 480M
    |__ Port 1: Dev 2, If 0, Class=Hub, Driver=hub/4p, 480M
        |__ Port 2: Dev 3, If 0, Class=Vendor Specific Class,
Driver=option, 480M
        |__ Port 2: Dev 3, If 1, Class=Vendor Specific Class,
Driver=option, 480M
        |__ Port 2: Dev 3, If 2, Class=Vendor Specific Class,
Driver=option, 480M
        |__ Port 2: Dev 3, If 3, Class=Vendor Specific Class,
Driver=option, 480M
        |__ Port 2: Dev 3, If 4, Class=Vendor Specific Class,
Driver=option, 480M
        |__ Port 2: Dev 3, If 5, Class=Vendor Specific Class,
Driver=qmi_wwan, 480M
        |__ Port 2: Dev 3, If 6, Class=Vendor Specific Class, Driver=, 480M
        |__ Port 2: Dev 3, If 7, Class=Mass Storage, Driver=usb-storage,
480M
/:  Bus 01.Port 1: Dev 1, Class=root_hub, Driver=ci_hdrc/1p, 480M
root at SIMCOM7230E:~#
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