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Merged
merged 1 commit into from
Jul 11, 2025
Merged

applications: serial_lte_modem: Use downstream UART backend #23163

merged 1 commit into from
Jul 11, 2025

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@MarkusLassila
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Use downstream UART backend, which is optimized for use with SLM.

@MarkusLassila MarkusLassila requested review from a team as code owners July 7, 2025 12:42
@github-actions github-actions bot added manifest changelog-entry-required Update changelog before merge. Remove label if entry is not needed or already added. labels Jul 7, 2025
@NordicBuilder
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NordicBuilder commented Jul 7, 2025 •
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The following west manifest projects have changed revision in this Pull Request:

Name Old Revision New Revision Diff
zephyr nrfconnect/sdk-zephyr@926fafb nrfconnect/sdk-zephyr@964736d (main) nrfconnect/[email protected]

✅ All manifest checks OK

Note: This message is automatically posted and updated by the Manifest GitHub Action.

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NordicBuilder commented Jul 7, 2025 •
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CI Information

To view the history of this post, clich the 'edited' button above
Build number: 6

Inputs:

Sources:

sdk-nrf: PR head: 3f59cd75e9349c76ac05181f0b7bcb433dcd2412
zephyr: PR head: 964736df4b123d94117477fd05337f999b025026

more details

sdk-nrf:

PR head: 3f59cd75e9349c76ac05181f0b7bcb433dcd2412
merge base: 4fc9033f6dfd5156c6cfed9338b4c50c839983ca
target head (main): 1f2eb23e4faf59848f6d963d95f893a86fc3d0b3
Diff

zephyr:

PR head: 964736df4b123d94117477fd05337f999b025026
merge base: 926fafbe9f0745eb3c3f0b37e8bfa9c0afc1db13
Diff

Github labels

Enabled Name Description
ci-disabled Disable the ci execution
ci-all-test Run all of ci, no test spec filtering will be done
ci-force-downstream Force execution of downstream even if twister fails
ci-run-twister Force run twister
ci-run-zephyr-twister Force run zephyr twister
List of changed files detected by CI (10) 
applications
│  ├── serial_lte_modem
│  │  ├── overlay-cmux.conf
│  │  ├── overlay-ppp-cmux-linux.conf
│  │  ├── overlay-ppp.conf
│  │  ├── src
│  │  │  ├── slm_cmux.c
│  │  │  │ slm_ppp.c
west.yml
zephyr
│  ├── include
│  │  ├── zephyr
│  │  │  ├── modem
│  │  │  │  ├── backend
│  │  │  │  │  │ uart_slm.h
│  ├── subsys
│  │  ├── modem
│  │  │  ├── backends
│  │  │  │  ├── CMakeLists.txt
│  │  │  │  ├── Kconfig
│  │  │  │  │ modem_backend_uart_slm.c

Outputs:

Toolchain

Version: 684b32e022
Build docker image: docker-dtr.nordicsemi.no/sw-production/ncs-build:684b32e022_bba2ea5f2e

Test Spec & Results: ✅ Success; ❌ Failure; 🟠 Queued; 🟡 Progress; ◻️ Skipped; ⚠️ Quarantine

  • ◻️ Toolchain - Skipped: existing toolchain is used
  • ✅ Build twister
    • sdk-nrf test count: 25
    • sdk-zephyr test count: 667
  • ✅ Integration tests
    • ✅ test-fw-nrfconnect-nrf-iot_serial_lte_modem
    • ✅ test-fw-nrfconnect-nrf-iot_thingy91
    • ✅ test-low-level
Disabled integration tests
    • test-fw-nrfconnect-nrf_lrcs_mosh
    • test-fw-nrfconnect-nrf_lrcs_positioning
    • desktop52_verification
    • doc-internal
    • test_ble_nrf_config
    • test-fw-nrfconnect-apps
    • test-fw-nrfconnect-ble_mesh
    • test-fw-nrfconnect-ble_samples
    • test-fw-nrfconnect-boot
    • test-fw-nrfconnect-chip
    • test-fw-nrfconnect-fem
    • test-fw-nrfconnect-nfc
    • test-fw-nrfconnect-nrf-iot_cloud
    • test-fw-nrfconnect-nrf-iot_libmodem-nrf
    • test-fw-nrfconnect-nrf-iot_lwm2m
    • test-fw-nrfconnect-nrf-iot_samples
    • test-fw-nrfconnect-nrf-iot_zephyr_lwm2m
    • test-fw-nrfconnect-nrf_crypto
    • test-fw-nrfconnect-ps-main
    • test-fw-nrfconnect-rpc
    • test-fw-nrfconnect-rs
    • test-fw-nrfconnect-tfm
    • test-fw-nrfconnect-thread-main
    • test-sdk-audio
    • test-sdk-find-my
    • test-sdk-mcuboot
    • test-sdk-pmic-samples
    • test-sdk-wifi
    • test-secdom-samples-public

Note: This message is automatically posted and updated by the CI

@MarkusLassila MarkusLassila force-pushed the slm-downstream-uart-modem-backend branch 2 times, most recently from 234b79a to e9ea6c6 Compare July 8, 2025 07:28
@MarkusLassila MarkusLassila force-pushed the slm-downstream-uart-modem-backend branch from e9ea6c6 to 5f659fe Compare July 8, 2025 10:51
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github-actions bot commented Jul 8, 2025

You can find the documentation preview for this PR here.

@MarkusLassila MarkusLassila force-pushed the slm-downstream-uart-modem-backend branch from 5f659fe to 31fb4a6 Compare July 10, 2025 11:58
@MarkusLassila
applications: serial_lte_modem: Use downstream UART backend
3f59cd7 
Use downstream UART backend, which is optimized for use with
SLM.

Signed-off-by: Markus Lassila <[email protected]>
@MarkusLassila MarkusLassila force-pushed the slm-downstream-uart-modem-backend branch from 31fb4a6 to 3f59cd7 Compare July 11, 2025 07:22
@MarkusLassila MarkusLassila removed the DNM label Jul 11, 2025
@rlubos rlubos merged commit dbf8a43 into nrfconnect:main Jul 11, 2025
13 of 14 checks passed
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@rlubos rlubos rlubos approved these changes

@nordicjm nordicjm nordicjm approved these changes

@bjarki-andreasen bjarki-andreasen bjarki-andreasen approved these changes

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@MarkusLassila @NordicBuilder @rlubos @nordicjm @bjarki-andreasen