linux-kernel - [PATCH v3 0/2] Airoha UART support

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Message-Id: <20250119130105.2833517-1-benjamin.larsson@genexis.eu>
Date: Sun, 19 Jan 2025 14:01:03 +0100
From: Benjamin Larsson <benjamin.larsson@...exis.eu>
To: linux-serial@...r.kernel.org,
	devicetree@...r.kernel.org
Cc: ansuelsmth@...il.com,
	lorenzo@...nel.org,
	krzk+dt@...nel.org,
	gregkh@...uxfoundation.org,
	linux-kernel@...r.kernel.org,
	Benjamin Larsson <benjamin.larsson@...exis.eu>
Subject: [PATCH v3 0/2] Airoha UART support

The Airoha familty of SoCs have a UART hardware that is 16550-compatible
with the exception of the baud rate settings.

This patch implements code for calculating the baud rate for the Airoha
UART and HSUART.

Signed-off-by: Benjamin Larsson <benjamin.larsson@...exis.eu>
---
Changes in v3:
- Reworded commit message
- Restructured comment text
- Fixed kernel-doc warning
- Fixed kernel test robot build error and build warning

Changes in v2:
- Removed ifdef use in .c files
- Removed uart port defines from user-space headers
- Reworded commit message
- Added code documentation

Benjamin Larsson (2):
  dt-bindings: serial: 8250: Add Airoha compatibles
  serial: Airoha SoC UART and HSUART support

 .../devicetree/bindings/serial/8250.yaml      |  2 +
 drivers/tty/serial/8250/8250.h                | 15 ++++
 drivers/tty/serial/8250/8250_airoha.c         | 83 +++++++++++++++++++
 drivers/tty/serial/8250/8250_of.c             |  2 +
 drivers/tty/serial/8250/8250_port.c           | 27 ++++++
 drivers/tty/serial/8250/Kconfig               | 10 +++
 drivers/tty/serial/8250/Makefile              |  1 +
 7 files changed, 140 insertions(+)
 create mode 100644 drivers/tty/serial/8250/8250_airoha.c

-- 
2.34.1