NAK: [PATCH 0/6][SRU][F] Support Advantech UNO-420 platform

[Kleber Souza]

On 03.11.20 09:47, AceLan Kao wrote:
> BugLink: https://bugs.launchpad.net/bugs/1902672
> 
> [Impact]
> There are some drivers are required to enable Advantech UNO-420 platform.
> 
> [Fix]
> Advantech is submitting their drivers to upstream for review, and
> considering that the patches are new drivers, it should be safe pull them
> back to ubuntu kernel.
> https://lkml.org/lkml/2020/10/29/342

Hi AceLan,

Upstream raised some serious issues with the licensing of this code:
https://lkml.org/lkml/2020/11/2/260

For the same reason we can't include this driver on Ubuntu kernels without
at least a proper compatible license.


Kleber


> 
> [Test]
> Verified on Advantech UNO-420 platform.
> 
> [Regression Potential]
> Low, those commits create 3 new drivers, and doesn't modify any existing
> driver code. Should introduce no regression.
> 
> Shihlun Lin (6):
>    UBUNTU: SAUCE: MAINTAINERS: Add Advantech embedded controller entry
>    UBUNTU: SAUCE: mfd: ahc1ec0: Add Advantech EC include file used by
>      dt-bindings
>    UBUNTU: SAUCE: dt-bindings: mfd: ahc1ec0.yaml: Add Advantech Embedded
>      Controll - AHC1EC0
>    UBUNTU: SAUCE: mfd: ahc1ec0: Add support for Advantech embedded
>      controller
>    UBUNTU: SAUCE: mfd: ahc1ec0-hwmon: Add sub-device hwmon for Advantech
>      embedded controller
>    UBUNTU: SAUCE: mfd: ahc1ec0-wdt: Add sub-device watchdog for Advantech
>      embedded controller
> 
>   .../devicetree/bindings/mfd/ahc1ec0.yaml      |   76 +
>   MAINTAINERS                                   |   11 +
>   drivers/mfd/Kconfig                           |   21 +
>   drivers/mfd/Makefile                          |    3 +
>   drivers/mfd/ahc1ec0-hwmon.c                   | 1514 +++++++++++++++++
>   drivers/mfd/ahc1ec0-wdt.c                     |  502 ++++++
>   drivers/mfd/ahc1ec0.c                         | 1419 +++++++++++++++
>   include/dt-bindings/mfd/ahc1ec0.h             |   29 +
>   include/linux/mfd/ahc1ec0.h                   |  338 ++++
>   9 files changed, 3913 insertions(+)
>   create mode 100644 Documentation/devicetree/bindings/mfd/ahc1ec0.yaml
>   create mode 100644 drivers/mfd/ahc1ec0-hwmon.c
>   create mode 100644 drivers/mfd/ahc1ec0-wdt.c
>   create mode 100644 drivers/mfd/ahc1ec0.c
>   create mode 100644 include/dt-bindings/mfd/ahc1ec0.h
>   create mode 100644 include/linux/mfd/ahc1ec0.h
>