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linux-next/Documentation/devicetree/bindings/phy/berlin-sata-phy.txt
Antoine Ténart 6e58240fae Documentation: bindings: add the Berlin SATA PHY
The Berlin SATA PHY drives the PHY related to the SATA interface. Add
the corresponding documentation.

Signed-off-by: Antoine Ténart <antoine.tenart@free-electrons.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
2014-07-22 12:46:11 +05:30

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Berlin SATA PHY
---------------
Required properties:
- compatible: should be "marvell,berlin2q-sata-phy"
- address-cells: should be 1
- size-cells: should be 0
- phy-cells: from the generic PHY bindings, must be 1
- reg: address and length of the register
- clocks: reference to the clock entry
Sub-nodes:
Each PHY should be represented as a sub-node.
Sub-nodes required properties:
- reg: the PHY number
Example:
sata_phy: phy@f7e900a0 {
compatible = "marvell,berlin2q-sata-phy";
reg = <0xf7e900a0 0x200>;
clocks = <&chip CLKID_SATA>;
#address-cells = <1>;
#size-cells = <0>;
#phy-cells = <1>;
sata-phy@0 {
reg = <0>;
};
sata-phy@1 {
reg = <1>;
};
};