On Tue, May 31, 2016 at 07:06:37PM +0530, Pramod Kumar wrote:
> Add DT binding doc for Broadcom MDIO bus mutiplexer driver.
>
> Signed-off-by: Pramod Kumar <pramod.kumar@xxxxxxxxxxxx>
> ---
> .../bindings/net/brcm,mdio-mux-iproc.txt | 60 ++++++++++++++++++++++
> 1 file changed, 60 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/net/brcm,mdio-mux-iproc.txt
>
> diff --git a/Documentation/devicetree/bindings/net/brcm,mdio-mux-iproc.txt b/Documentation/devicetree/bindings/net/brcm,mdio-mux-iproc.txt
> new file mode 100644
> index 0000000..f270b41
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/net/brcm,mdio-mux-iproc.txt
> @@ -0,0 +1,60 @@
> +Properties for an MDIO bus mutiplexer found in Broadcom iProc based SoCs.
> +
> +This MDIO bus multiplexer defines buses that could be internal as well as
> +external to SoCs and could accept MDIO transaction compatible to C-22 or
> +C-45 Clause. When Child bus is selected, one need to select these two
s/Child/child/
s/need/needs/
> +properties as well to generate desired MDIO trascation on appropriate bus.
> +
> +Required properties in addition to the generic multiplexer properties:
> +
> +MDIO multiplexer node:
> +- complatible: brcm,mdio-mux-iproc.
typo
> +
> +Every non-ethernet PHY requires a compatible so that it could be probed based
> +on this compatible string.
> +
> +Additional information regarding generic multiplexer properties could be found
s/could/can/
> +at- Documentation/devicetree/bindings/net/mdio-mux.txt
> +
> +
> +for example:
> + mdio_mux_iproc: mdio_mux_iproc@6602023c {
No '_' in node names.
mdio-mux@...
> + compatible = "brcm,mdio-mux-iproc";
> + reg = <0x6602023c 0x14>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + mdio-integrated-mux;
> +
> + mdio@0 {
> + reg = <0x0>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + pci_phy0: pci-phy@0 {
> + compatible = "brcm,ns2-pcie-phy";
> + reg = <0x0>;
> + #phy-cells = <0>;
> + };
> + };
> +
> + mdio@7 {
> + reg = <0x7>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + pci_phy1: pci-phy@0 {
> + compatible = "brcm,ns2-pcie-phy";
> + reg = <0x0>;
> + #phy-cells = <0>;
> + };
> + };
> + mdio@10 {
> + reg = <0x10>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + gphy0: eth-phy@10 {
> + reg = <0x10>;
> + };
> + };
> + };
> --
> 1.9.1
>
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