linux-kernel - [PATCH v2 0/3] uart: Introduce uart driver for the Loongson family chips

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Message-ID: <20240804063610.69873-1-zhenghaowei@loongson.cn>
Date: Sun,  4 Aug 2024 14:36:07 +0800
From: zhenghaowei@...ngson.cn
To: zhenghaowei@...ngson.cn,
	gregkh@...uxfoundation.org,
	jirislaby@...nel.org,
	robh@...nel.org,
	krzk+dt@...nel.org,
	conor+dt@...nel.org,
	chenhuacai@...nel.org,
	kernel@...0n.name,
	p.zabel@...gutronix.de
Cc: linux-serial@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	devicetree@...r.kernel.org,
	loongarch@...ts.linux.dev
Subject: [PATCH v2 0/3] uart: Introduce uart driver for the Loongson family chips

From: Haowei Zheng <zhenghaowei@...ngson.cn>

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: dts: Update UART driver to Loongson-2K0500, Loongson-2K1000
    and Loongson-2K2000.

 .../bindings/serial/loongson,ls7a-uart.yaml   |  74 +++++++
 MAINTAINERS                                   |   7 +
 arch/loongarch/boot/dts/loongson-2k0500.dtsi  |   6 +-
 arch/loongarch/boot/dts/loongson-2k1000.dtsi  |   6 +-
 arch/loongarch/boot/dts/loongson-2k2000.dtsi  |   5 +-
 drivers/tty/serial/8250/8250_loongson.c       | 208 ++++++++++++++++++
 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, 322 insertions(+), 3 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/serial/loongson,ls7a-uart.yaml
 create mode 100644 drivers/tty/serial/8250/8250_loongson.c

-- 
2.43.0