Hello,

this series adds drivers for the UART and ACM controllers found in the
Espressif ESP32 and ESP32S3 SoCs.

Max Filippov (4):
  dt-bindings: serial: document esp32-uart bindings
  drivers/tty/serial: add driver for the ESP32 UART
  dt-bindings: serial: document esp32s3-acm bindings
  drivers/tty/serial: add ESP32S3 ACM device driver

 .../bindings/serial/esp,esp32-acm.yaml        |  40 +
 .../bindings/serial/esp,esp32-uart.yaml       |  48 ++
 drivers/tty/serial/Kconfig                    |  27 +
 drivers/tty/serial/Makefile                   |   2 +
 drivers/tty/serial/esp32_acm.c                | 473 +++++++++++
 drivers/tty/serial/esp32_uart.c               | 766 ++++++++++++++++++
 include/uapi/linux/serial_core.h              |   6 +
 7 files changed, 1362 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/serial/esp,esp32-acm.yaml
 create mode 100644 Documentation/devicetree/bindings/serial/esp,esp32-uart.yaml
 create mode 100644 drivers/tty/serial/esp32_acm.c
 create mode 100644 drivers/tty/serial/esp32_uart.c

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2.30.2