The patches are tested on meta-g220a build and it works fine with some
changes in the sysfs path[1].

Tested-by: Lei YU <redacted>

[1]: https://github.com/openbmc/meta-bytedance/blob/master/meta-g220a/recipes-phosphor/console/obmc-console/obmc-console%40.service#L7-L10

On Thu, Sep 2, 2021 at 10:20 AM Chia-Wei Wang
[off-list ref] wrote:

Add UART routing driver and the device tree nodes.

v2:
 - Add dt-bindings
 - Add ABI documents for the exported sysfs interface
 - Revise driver implementation suggested by Joel

Chia-Wei Wang (3):
  dt-bindings: aspeed-lpc: Add UART routing compatible string
  soc: aspeed: Add UART routing support
  ARM: dts: aspeed: Add uart routing to device tree

 .../testing/sysfs-driver-aspeed-uart-routing  |  15 +
 .../devicetree/bindings/mfd/aspeed-lpc.txt    |  22 +
 arch/arm/boot/dts/aspeed-g5.dtsi              |   6 +
 arch/arm/boot/dts/aspeed-g6.dtsi              |   6 +
 drivers/soc/aspeed/Kconfig                    |  10 +
 drivers/soc/aspeed/Makefile                   |   9 +-
 drivers/soc/aspeed/aspeed-uart-routing.c      | 601 ++++++++++++++++++
 7 files changed, 665 insertions(+), 4 deletions(-)
 create mode 100644 Documentation/ABI/testing/sysfs-driver-aspeed-uart-routing
 create mode 100644 drivers/soc/aspeed/aspeed-uart-routing.c

--
2.17.1

-- 
BRs,
Lei YU