arch/[risc-v|xtensa]: Re-add RMT_LOOP_TEST_MODE Kconfig entry#18776
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xiaoxiang781216 merged 1 commit intoapache:masterfrom Apr 23, 2026
Merged
arch/[risc-v|xtensa]: Re-add RMT_LOOP_TEST_MODE Kconfig entry#18776xiaoxiang781216 merged 1 commit intoapache:masterfrom
RMT_LOOP_TEST_MODE Kconfig entry#18776xiaoxiang781216 merged 1 commit intoapache:masterfrom
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The PR apache#18654 removed the Kconfig option `RMT_LOOP_TEST_MODE` used by Espressif's RMT peripheral. This commit reintroduces it as a lower-half driver interface used to enable internal loopback tests. Signed-off-by: Tiago Medicci Serrano <tiago.medicci@espressif.com>
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Summary
RMT_LOOP_TEST_MODEKconfig entryRMT_LOOP_TEST_MODEused by Espressif's RMT peripheral. This PR reintroduces it as a lower-half driver interface used to enable internal loopback tests.Impact
Impact on user: No.
Impact on build: No.
Impact on hardware: Yes. Impacts Espressif's RMT peripheral testing.
Impact on documentation: No.
Impact on security: No.
Impact on compatibility: No.
Testing
Testing procedure can be copied from apache/nuttx-apps#3461. If
CONFIG_RMT_LOOP_TEST_MODEis set there is no need to externally wire RMT's output and input pins.