[PATCH 1/4] Phy: DT binding documentation for Marvell MVEBU SATA phy.

[Andrew Lunn]

Hi Folks

Sorry, forgot the --subject. This is version 3 of the patchset.

       Andrew


On Tue, Dec 17, 2013 at 09:21:49PM +0100, Andrew Lunn wrote:
> Describe the binding for the Marvell MVEBU SATA phy. This driver
> can be used at least with Kirkwood, Dove and maybe others.
> Additionally, update the SATA binding with the properties to link
> to the phy nodes.
> 
> Signed-off-by: Andrew Lunn <andrew at lunn.ch>
> ---
> v1->v2:
> Correct #phy-cells
> Correct number after @ to match first reg address.
> Rename to phy-mvebu.txt
> 
> v2->v3:
> Renamed to mvebu-phy.txt
> Use "port0", "port1" instead of "0", "1"
> ---
>  Documentation/devicetree/bindings/ata/marvell.txt  |  6 ++++++
>  .../devicetree/bindings/phy/mvebu-phy.txt          | 22 ++++++++++++++++++++++
>  2 files changed, 28 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/phy/mvebu-phy.txt
> 
> diff --git a/Documentation/devicetree/bindings/ata/marvell.txt b/Documentation/devicetree/bindings/ata/marvell.txt
> index b5cdd20cde9c..4c5447f1068d 100644
> --- a/Documentation/devicetree/bindings/ata/marvell.txt
> +++ b/Documentation/devicetree/bindings/ata/marvell.txt
> @@ -6,11 +6,17 @@ Required Properties:
>  - interrupts    : Interrupt controller is using
>  - nr-ports      : Number of SATA ports in use.
>  
> +Optional Properties:
> +- phys		: List of phandles to sata phys
> +- phy-names	: Should be "port0", "port1", etc, one per phandle
> +
>  Example:
>  
>  	sata at 80000 {
>  		compatible = "marvell,orion-sata";
>  		reg = <0x80000 0x5000>;
>  		interrupts = <21>;
> +		phys = <&sata_phy0>, <&sata_phy1>;
> +		phy-names = "port0", "port1";
>  		nr-ports = <2>;
>  	}
> diff --git a/Documentation/devicetree/bindings/phy/mvebu-phy.txt b/Documentation/devicetree/bindings/phy/mvebu-phy.txt
> new file mode 100644
> index 000000000000..6cb3364aeafb
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/phy/mvebu-phy.txt
> @@ -0,0 +1,22 @@
> +* Marvell MVEBU SATA PHY
> +
> +Power control for the SATA phy found on Marvell MVEBU SoCs.
> +
> +This document extends the binding described in phy-bindings.txt
> +
> +Required properties :
> +
> + - reg		   : Offset and length of the register set for the SATA device
> + - compatible	   : Should be "marvell,mvebu-sata-phy"
> + - clocks	   : phandle of clock and specifier that supplies the device
> + - clock-names	   : Should be "sata"
> +
> +Example:
> +		sata-phy at 84000 {
> +			compatible = "marvell,mvebu-sata-phy";
> +			reg = <0x84000 0x0334>;
> +			clocks = <&gate_clk 15>;
> +			clock-names = "sata";
> +			#phy-cells = <0>;
> +			status = "ok";
> +		};
> -- 
> 1.8.5.1
>