lt8713sx bridge support in qcom.6.18.y #197
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added 8 commits
January 27, 2026 09:41
…or iq8" This reverts commit b017ba7.
This reverts commit b566557.
… driver" This reverts commit ac23e7e.
This reverts commit f562df8.
Add bindings for lt8713sx. Link: https://lore.kernel.org/all/20251228-lt8713sx-bridge-driver-v3-1-9169fbef0e5b@oss.qualcomm.com/ Co-developed-by: Prahlad Valluru <[email protected]> Signed-off-by: Prahlad Valluru <[email protected]> Signed-off-by: Vishnu Saini <[email protected]> Reviewed-by: Krzysztof Kozlowski <[email protected]>
The lt8713sx is a Type-C/DP1.4 to Type-C/DP1.4/HDMI2.0 converter, with three configurable DP1.4/HDMI2.0/DP++ output interfaces and audio output interface. Driver is required for firmware upgrade in the bridge chip. Link: https://lore.kernel.org/all/20251228-lt8713sx-bridge-driver-v3-2-9169fbef0e5b@oss.qualcomm.com/ Co-developed-by: Prahlad Valluru <[email protected]> Signed-off-by: Prahlad Valluru <[email protected]> Signed-off-by: Vishnu Saini <[email protected]>
Monaco-evk has LT8713sx which act as DP to 3 DP output converter. Edp PHY from monaco soc is connected to lt8713sx as input and output of lt8713sx is connected to 3 mini DP ports. Two ports are available in mainboard and one port is available on Mezz board. lt8713sx is connected to soc over i2c0 and with reset gpio connected to pin6 of ioexpander5. Enable the edp nodes from monaco and enable lontium lt8713sx bridge node. Link: https://lore.kernel.org/all/20251228-lt8713sx-bridge-linux-for-next-v3-1-3f77ad84d7d1@oss.qualcomm.com/ Co-developed-by: Prahlad Valluru <[email protected]> Signed-off-by: Prahlad Valluru <[email protected]> Signed-off-by: Vishnu Saini <[email protected]>
Lontium LT8713sx DP bridge hub can be found on a Qualcomm Monaco EVK board for converting 1 DP to 3 DP output. Link: https://lore.kernel.org/all/20251228-lt8713sx-bridge-linux-for-next-v3-2-3f77ad84d7d1@oss.qualcomm.com/ Signed-off-by: Vishnu Saini <[email protected]>
riteshk-quic
approved these changes
Jan 27, 2026
Komal-Bajaj
approved these changes
Jan 29, 2026
Tests-lemans-evk
Tests-qcs615-ride
Tests-qcs6490-rb3gen2
Tests-qcs8300-ride
Tests-qcs9100-ride-r3
Tests-sm8750-mtp
Tests-x1e80100-crd
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Add support for lontium lt8713sx bridge driver
Reverting V1 patch and updating V3 patch.
The lt8713sx is a Type-C/DP1.4 to Type-C/DP1.4/HDMI2.0 converter,
with three configurable DP1.4/HDMI2.0/DP++ output interfaces and
audio output interface.
CRs-Fixed: 4373803