On 2016-10-07 17:18, Pantelis Antoniou wrote:
> From: Georgi Vlaev <gvlaev@xxxxxxxxxxx>
>
> Add device tree bindings document for the SAM MDIO block
> present in Juniper's SAM FPGA.
>
> Signed-off-by: Georgi Vlaev <gvlaev@xxxxxxxxxxx>
> [Ported from Juniper kernel]
> Signed-off-by: Pantelis Antoniou <pantelis.antoniou@xxxxxxxxxxxx>
> ---
> Documentation/devicetree/bindings/net/mdio-sam.txt | 48 ++++++++++++++++++++++
> 1 file changed, 48 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/net/mdio-sam.txt
>
> diff --git a/Documentation/devicetree/bindings/net/mdio-sam.txt b/Documentation/devicetree/bindings/net/mdio-sam.txt
> new file mode 100644
> index 0000000..7d354e0
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/net/mdio-sam.txt
> @@ -0,0 +1,48 @@
> +Juniper SAM FPGA MFD MDIO bus properties.
> +
> +Required properties:
> +- compatible : "jnx,mdio-sam"
> +- reg : The start offset of the MDIO bus range
> +- #address-cells = <1>;
> +- #size-cells = <0>;
> +
> +Optional properties:
> +
> +Required properties for child nodes:
> +- #address-cells = <1>;
> +- #size-cells = <0>;
> +- reg : The MDIO bus offset within the MDIO range.
> +
> +
> +Example :
> +
> + sam@10 {
> + compatible = "jnx,sam";
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + mdio-sam@10 {
This should be mdio-sam@40000, OR ...
> + compatible = "jnx,mdio-sam";
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0x40000>;
... this should be reg = <0x10>. AFAIK.
Cheers,
Peter
> +
> + mdio0: mdio-sam@0 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0x0>;
> + };
> +
> + mdio1: mdio-sam@4000 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0x4000>;
> + };
> +
> + mdio2: mdio-sam@8000 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + reg = <0x8000>;
> + };
> + };
> + };
>
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