[U-Boot] [PATCH v4 1/2] dm: mdio: add a uclass for MDIO

[Stefan Roese]

On 05.07.2018 09:34, make at marvell.com wrote:
> From: Ken Ma <make at marvell.com>
> 
> Add a uclass which provides access to MDIO busses and includes
> operations required by MDIO.
> The implementation is based on the existing mii/phy/mdio data
> structures and APIs.
> This patch also adds device tree binding for MDIO bus.
> 
> Signed-off-by: Ken Ma <make at marvell.com>
> Reviewed-by: sjg at chromium.org, joe.hershberger at ni.com
> ---
> 
> Changes in v4:
> - Minor updates for comments and Maintainer.
> 
> Changes in v3:
> - Move mdio uclass implementation to driver/net folder;
> - Replace flat-tree functions with livetree functions and update codes
>    and comments to be consistent with driver-model codes style;
> - Put struct mii_dev to uclass platdata to avoid the mdio alloc and
>    let driver model framework to alloc the memroy automatically,
>    meanwhile the mii bus link initialization is added.
> 
> Changes in v2:
> - Fix error printing:
> - Change some debug to pr_err;
> - mii bus has no parent member and it is not a udevice, so dev_err
>    is changed to pr_err for mii bus error printings.
> 
>   MAINTAINERS                               |   1 +
>   doc/device-tree-bindings/net/mdio-bus.txt |  54 ++++++++++++++
>   drivers/Kconfig                           |   2 +
>   drivers/net/Makefile                      |   1 +
>   drivers/net/mdio/Kconfig                  |  18 +++++
>   drivers/net/mdio/Makefile                 |   6 ++
>   drivers/net/mdio/mdio-uclass.c            | 112 ++++++++++++++++++++++++++++++
>   include/dm/uclass-id.h                    |   1 +
>   include/net/mdio.h                        |  62 +++++++++++++++++
>   9 files changed, 257 insertions(+)
>   create mode 100644 doc/device-tree-bindings/net/mdio-bus.txt
>   create mode 100644 drivers/net/mdio/Kconfig
>   create mode 100644 drivers/net/mdio/Makefile
>   create mode 100644 drivers/net/mdio/mdio-uclass.c
>   create mode 100644 include/net/mdio.h

Reviewed-by: Stefan Roese <sr at denx.de>

Thanks,
Stefan