Enable ModemManager QRTR + QCOM SoC plugin with external M.2 attach through MHI ports#1728
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mdembla-bit wants to merge 2 commits intoqualcomm-linux:masterfrom
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Enable ModemManager QRTR + QCOM SoC plugin with external M.2 attach through MHI ports#1728mdembla-bit wants to merge 2 commits intoqualcomm-linux:masterfrom
mdembla-bit wants to merge 2 commits intoqualcomm-linux:masterfrom
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mdembla-bit
requested review from
anujm1,
koenkooi,
lumag,
ndechesne,
ricardosalveti,
sbanerjee-quic and
vkraleti
as code owners
mdembla-bit
changed the title
Resolving syntax error replacing g_strcmp0 (net_port_driver, "mhi_net" == 0) with g_strcmp0 (net_port_driver, "mhi_net") == 0) Signed-off-by: mdembla-bit <mdembla@qti.qualcomm.com>
lumag
requested changes
Mar 10, 2026
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| This patch enables MHI support over ModemManager. | ||
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| Upstream-Status: Pending |
Contributor
There was a problem hiding this comment.
NAK, please post upstream first and get at least some reviews.
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| # --- Enable QRTR support, disable MBIM --- | ||
| PACKAGECONFIG:remove = "mbim" | ||
| PACKAGECONFIG:append = " qrtr" |
Contributor
| EXTRA_OEMESON:remove = "-Dqrtr=false" | ||
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| # --- Enable Qualcomm SoC plugin (required for QRTR/MM on QCOM) --- | ||
| EXTRA_OECONF:append = " --enable-plugin-qcom-soc" |
Contributor
There was a problem hiding this comment.
This also should go upstream as a PACKAGECONFIG
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Summary
This PR enables ModemManager support for Qualcomm RB3Gen2 industrial kit, RB4 and RB8 (core kit +mezz) HWs with M.2 external attach modem ( SDX 65) by:
Downstream exception (QLIJIRA-106)
The patch
0001-enable-mhi-support.patchis included as a downstream exception per:This patch is based on an earlier upstream proposal that was not accepted:
Rationale for downstream exception:
Yocto build configuration changes (QRTR vs MBIM)
ModemManager is configured to build with QRTR support enabled and MBIM disabled. The bbappend applies:
PACKAGECONFIG:remove = "mbim"PACKAGECONFIG:append = " qrtr"EXTRA_OEMESON:remove = "-Dqrtr=false"EXTRA_OECONF:append = " --enable-plugin-qcom-soc"Files / Key changes
meta-qcom/dynamic-layers/openembedded-layer/recipes-connectivity/modemmanager/to enable QRTR + QCOM plugin..../modemmanager/files/0001-enable-mhi-support.patch.Validation
bitbake -c cleansstate modemmanager && bitbake modemmanagerbitbake qcom-multimedia-proprietary-image-rb3gen2-core-kitRuntime (target):
systemctl status ModemManagermmcli -Lls /sys/bus/qrtr