StarFive JHB100 UART Routing allows dynamic routing of inputs between
built-in UARTs and physical serial I/O ports, enabling use cases such
as Host <-> BMC communication via UARTs.

This series has been tested on the EVB1 board.

This series depends on the series:
https://lore.kernel.org/all/20260828095608.19955-1-changhuang.liang@starfivetech.com/

Changhuang Liang (2):
  dt-bindings: soc: starfive: Add JHB100 UART routing controller
  soc: starfive: Add JHB100 UART Routing driver

 .../sysfs-driver-starfive-jhb100-uart-routing |  45 +++
 .../starfive,jhb100-uart-routing.yaml         |  46 +++
 MAINTAINERS                                   |   7 +
 drivers/soc/starfive/Kconfig                  |   1 +
 drivers/soc/starfive/Makefile                 |   1 +
 drivers/soc/starfive/uart-routing/Kconfig     |  14 +
 drivers/soc/starfive/uart-routing/Makefile    |   2 +
 .../uart-routing/jhb100-uart-routing.c        | 262 ++++++++++++++++++
 8 files changed, 378 insertions(+)
 create mode 100644 Documentation/ABI/testing/sysfs-driver-starfive-jhb100-uart-routing
 create mode 100644 Documentation/devicetree/bindings/soc/starfive/starfive,jhb100-uart-routing.yaml
 create mode 100644 drivers/soc/starfive/uart-routing/Kconfig
 create mode 100644 drivers/soc/starfive/uart-routing/Makefile
 create mode 100644 drivers/soc/starfive/uart-routing/jhb100-uart-routing.c

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2.25.1