[PATCH v3 0/3] uart: Introduce uart driver for the Loongson family chips

[zhenghaowei]

From: Haowei Zheng <zhenghaowei@xxxxxxxxxxx>

Hi all:

This patchset introduce a generic UART framework driver for Loongson family.
It can be found on Loongson3 series cpus, Loongson-2K series cpus and Loongson 
LS7A bridge chips.

Thanks.

Haowei Zheng (3):
  dt-bindings: serial: Add Loongson UART controller
  tty: serial: 8250: Add loongson uart driver support
  LoongArch: Update dts to support Loongson UART driver.

 .../bindings/serial/loongson,uart.yaml        |  63 +++++
 MAINTAINERS                                   |   7 +
 arch/loongarch/boot/dts/loongson-2k0500.dtsi  |   2 +-
 arch/loongarch/boot/dts/loongson-2k1000.dtsi  |   2 +-
 arch/loongarch/boot/dts/loongson-2k2000.dtsi  |   2 +-
 drivers/tty/serial/8250/8250_loongson.c       | 228 ++++++++++++++++++
 drivers/tty/serial/8250/8250_port.c           |   8 +
 drivers/tty/serial/8250/Kconfig               |   9 +
 drivers/tty/serial/8250/Makefile              |   1 +
 include/uapi/linux/serial_core.h              |   1 +
 10 files changed, 320 insertions(+), 3 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/serial/loongson,uart.yaml
 create mode 100644 drivers/tty/serial/8250/8250_loongson.c

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2.43.0