Re: [PATCH v4 0/3] phy: Add driver for lan966x Serdes driver

[Horatiu Vultur]

Hi Kishon, Vinod,

Please let me know if you have more comments to this patch series.
Do you think it would be possible to get it in 5.16?

The 10/20/2021 11:42, Horatiu Vultur wrote:
> This patch serie adds support for Microchip lan966x serdes. The lan966x
> device contains has 7 interfaces, consisting of 2 copper transceivers,
> 3 Serdes and 2 RGMII interfaces. Two of the Serdes support QSGMII.
> The driver also adds the functionality of "muxing" the interfaces to
> different logical ports.
> 
> The following table shows which interfaces can be supported by the port.
> 
> PortNumber    Max Speed    Ethernet interface options
>     0            1Gbps       CuPHY, 1G SGMII or QSGMII
>     1            1Gbps       CuPHY, 1G SGMII or QSGMII
>     2          2.5Gbps       2.5G SGMII, QSGMII, RGMII
>     3          2.5Gbps       2.5G SGMII, QSGMII, RGMII
>     4          2.5Gbps       2.5G SGMII, QSGMII
>     5            1Gbps       QSGMII, RGMII
>     6            1Gbps       QSGMII, RGMII
>     7            1Gbps       QSGMII
> 
> v3->v4:
> - update description of the driver
> - removed unused registers
> - use bitfield operations in the registers
> - add macros for PLL configuration
> - move macros and structs at the top of the file
> 
> v2->v3:
> - remove unused includes
> - add missing '...' in microchip,lan966x-serdes.yaml
> - rename lan966x-serdes.h to phy-lan966x-serdes.h
> - Rename CU->PHY and RG->RGMII
> - update commit message for PATCH 2
> 
> v1->v2:
> - replace the regmap with iomem
> - update DT bindings
> 
> 
> Horatiu Vultur (3):
>   dt-bindings: phy: Add lan966x-serdes binding
>   dt-bindings: phy: Add constants for lan966x serdes
>   phy: Add lan966x ethernet serdes PHY driver
> 
>  .../phy/microchip,lan966x-serdes.yaml         |  59 ++
>  drivers/phy/microchip/Kconfig                 |   8 +
>  drivers/phy/microchip/Makefile                |   1 +
>  drivers/phy/microchip/lan966x_serdes.c        | 548 ++++++++++++++++++
>  drivers/phy/microchip/lan966x_serdes_regs.h   | 209 +++++++
>  include/dt-bindings/phy/phy-lan966x-serdes.h  |  14 +
>  6 files changed, 839 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/phy/microchip,lan966x-serdes.yaml
>  create mode 100644 drivers/phy/microchip/lan966x_serdes.c
>  create mode 100644 drivers/phy/microchip/lan966x_serdes_regs.h
>  create mode 100644 include/dt-bindings/phy/phy-lan966x-serdes.h
> 
> -- 
> 2.33.0
> 

-- 
/Horatiu