On Mon, Nov 28, 2016 at 03:19:27PM +0530, Harini Katakam wrote:
> Add documentations for macb mdio driver.
Bindings document h/w, not drivers.
>
> Signed-off-by: Harini Katakam <harinik@xxxxxxxxxx>
> ---
> .../devicetree/bindings/net/macb-mdio.txt | 31 ++++++++++++++++++++++
> 1 file changed, 31 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/net/macb-mdio.txt
>
> diff --git a/Documentation/devicetree/bindings/net/macb-mdio.txt b/Documentation/devicetree/bindings/net/macb-mdio.txt
> new file mode 100644
> index 0000000..014cedf
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/net/macb-mdio.txt
> @@ -0,0 +1,31 @@
> +* Cadence MACB MDIO controller
> +
> +Required properties:
> +- compatible: Should be "cdns,macb-mdio"
Only one version ever? This needs more specific compatible strings.
> +- reg: Address and length of the register set of MAC to be used
> +- clock-names: Tuple listing input clock names.
> + Required elements: 'pclk', 'hclk'
> + Optional elements: 'tx_clk'
> +- clocks: Phandles to input clocks.
> +
> +Examples:
> +
> + mdio {
> + compatible = "cdns,macb-mdio";
> + reg = <0x0 0xff0b0000 0x0 0x1000>;
> + clocks = <&clk125>, <&clk125>, <&clk125>;
> + clock-names = "pclk", "hclk", "tx_clk";
> + ethernet_phyC: ethernet-phy@C {
lowercase hex for unit addresses please
> + reg = <0xC>;
> + };
> + ethernet_phy7: ethernet-phy@7 {
> + reg = <0x7>;
> + };
> + ethernet_phy3: ethernet-phy@3 {
> + reg = <0x3>;
> + };
> + ethernet_phy8: ethernet-phy@8 {
> + reg = <0x8>;
> + };
> + };
> +
> --
> 2.7.4
>
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