Re: [PATCH] net: phy: TLK10X initial driver submission

From: Rob Herring
Date: Tue Apr 24 2018 - 12:35:06 EST


On Thu, Apr 19, 2018 at 10:28:16AM +0200, Måns Andersson wrote:
> From: Mans Andersson <mans.andersson@xxxxxxx>
>
> Add suport for the TI TLK105 and TLK106 10/100Mbit ethernet phys.
>
> In addition the TLK10X needs to be removed from DP83848 driver as the
> power back off support is added here for this device.
>
> Datasheet:
> http://www.ti.com/lit/gpn/tlk106
> ---
> .../devicetree/bindings/net/ti,tlk10x.txt | 27 +++

Please split bindings to a separate patch.

> drivers/net/phy/Kconfig | 5 +
> drivers/net/phy/Makefile | 1 +
> drivers/net/phy/dp83848.c | 3 -
> drivers/net/phy/tlk10x.c | 209 +++++++++++++++++++++
> 5 files changed, 242 insertions(+), 3 deletions(-)
> create mode 100644 Documentation/devicetree/bindings/net/ti,tlk10x.txt
> create mode 100644 drivers/net/phy/tlk10x.c
>
> diff --git a/Documentation/devicetree/bindings/net/ti,tlk10x.txt b/Documentation/devicetree/bindings/net/ti,tlk10x.txt
> new file mode 100644
> index 0000000..371d0d7
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/net/ti,tlk10x.txt
> @@ -0,0 +1,27 @@
> +* Texas Instruments - TLK105 / TLK106 ethernet PHYs
> +
> +Required properties:
> + - reg - The ID number for the phy, usually a small integer

Isn't this the MDIO bus address?

This should have a compatible string too.

> +
> +Optional properties:
> + - ti,power-back-off - Power Back Off Level
> + Please refer to data sheet chapter 8.6 and TI Application
> + Note SLLA3228
> + 0 - Normal Operation
> + 1 - Level 1 (up to 140m cable between TLK link partners)
> + 2 - Level 2 (up to 100m cable between TLK link partners)
> + 3 - Level 3 (up to 80m cable between TLK link partners)
> +
> +Default child nodes are standard Ethernet PHY device
> +nodes as described in Documentation/devicetree/bindings/net/phy.txt
> +
> +Example:
> +
> + ethernet-phy@0 {
> + reg = <0>;
> + ti,power-back-off = <2>;
> + };
> +
> +Datasheets and documentation can be found at:
> +http://www.ti.com/lit/gpn/tlk106
> +http://www.ti.com/lit/an/slla328/slla328.pdf

Move this to before the properties.

Rob