[PATCH net-next v8 1/2] dt-bindings: net: add DT bindings for Socionext UniPhier AVE

Masahiro Yamada yamada.masahiro at socionext.com
Tue Dec 26 17:49:20 PST 2017


2017-12-25 10:10 GMT+09:00 Kunihiko Hayashi <hayashi.kunihiko at socionext.com>:
> DT bindings for the AVE ethernet controller found on Socionext's
> UniPhier platforms.
>
> Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko at socionext.com>
> Signed-off-by: Jassi Brar <jaswinder.singh at linaro.org>
> Acked-by: Rob Herring <robh at kernel.org>
> ---
>  .../bindings/net/socionext,uniphier-ave4.txt       | 47 ++++++++++++++++++++++
>  1 file changed, 47 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/net/socionext,uniphier-ave4.txt
>
> diff --git a/Documentation/devicetree/bindings/net/socionext,uniphier-ave4.txt b/Documentation/devicetree/bindings/net/socionext,uniphier-ave4.txt
> new file mode 100644
> index 0000000..8b03668
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/net/socionext,uniphier-ave4.txt
> @@ -0,0 +1,47 @@
> +* Socionext AVE ethernet controller
> +
> +This describes the devicetree bindings for AVE ethernet controller
> +implemented on Socionext UniPhier SoCs.
> +
> +Required properties:
> + - compatible: Should be
> +       - "socionext,uniphier-pro4-ave4" : for Pro4 SoC
> +       - "socionext,uniphier-pxs2-ave4" : for PXs2 SoC
> +       - "socionext,uniphier-ld11-ave4" : for LD11 SoC
> +       - "socionext,uniphier-ld20-ave4" : for LD20 SoC
> + - reg: Address where registers are mapped and size of region.
> + - interrupts: Should contain the MAC interrupt.
> + - phy-mode: See ethernet.txt in the same directory. Allow to choose
> +       "rgmii", "rmii", or "mii" according to the PHY.
> + - phy-handle: Should point to the external phy device.
> +       See ethernet.txt file in the same directory.
> + - clocks: A phandle to the clock for the MAC.
> +
> +Optional properties:
> + - resets: A phandle to the reset control for the MAC.
> + - local-mac-address: See ethernet.txt in the same directory.
> +
> +Required subnode:
> + - mdio: A container for child nodes representing phy nodes.
> +         See phy.txt in the same directory.
> +
> +Example:
> +
> +       ether: ethernet at 65000000 {
> +               compatible = "socionext,uniphier-ld20-ave4";
> +               reg = <0x65000000 0x8500>;
> +               interrupts = <0 66 4>;
> +               phy-mode = "rgmii";
> +               phy-handle = <&ethphy>;
> +               clocks = <&sys_clk 6>;
> +               resets = <&sys_rst 6>;
> +               local-mac-address = [00 00 00 00 00 00];
> +
> +               mdio {
> +                       #address-cells = <1>;
> +                       #size-cells = <0>;
> +                       ethphy: ethphy at 1 {
> +                               reg = <1>;
> +                       };
> +               };

Andrew Lunn suggested to put a blank line before the "mdio" subnode in v7:
https://patchwork.kernel.org/patch/10127461/

Does it apply to the "ethphy" subnode, too?



Looks like you have a chance for v9.  Please consider it.


-- 
Best Regards
Masahiro Yamada



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