| Age | Commit message (Collapse) | Author | |
|---|---|---|---|
| 2023-10-21 | serial/esp32_uart: use prescaler when available | Max Filippov | |
| esp32s3 variant of the esp32 UART has limited baudrate divisor range that does not allow it to use 9600 and lower rates with 40MHz input clock. Use clock prescaler present in this UART variant to help with that. Signed-off-by: Max Filippov <jcmvbkbc@gmail.com> Link: https://lore.kernel.org/r/20231018191252.1551972-1-jcmvbkbc@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> | |||
| 2023-10-16 | drivers/tty/serial: add driver for the ESP32 UART | Max Filippov | |
| Add driver for the UART controllers of the Espressif ESP32 and ESP32S3 SoCs. Hardware specification is available at the following URLs: https://www.espressif.com/sites/default/files/documentation/esp32_technical_reference_manual_en.pdf (Chapter 13 UART Controller) https://www.espressif.com/sites/default/files/documentation/esp32-s3_technical_reference_manual_en.pdf (Chapter 26 UART Controller) Signed-off-by: Max Filippov <jcmvbkbc@gmail.com> Link: https://lore.kernel.org/r/20231010085926.1021667-4-jcmvbkbc@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> | |||
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