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path: root/drivers/serial/serial_esp32.c
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2026-07-23serial: esp32: add driver for esp32 series chipsHonbo He
Add a driver model serial driver for Espressif ESP32 UART controllers. The driver supports ESP32, ESP32-S3 and ESP32-S31 UART register variants, including baud-rate setup, FIFO access and basic port initialization. Signed-off-by: Honbo He <[email protected]> Changes in v3: - Add debug UART for early print output