[PATCH v3 2/6] Documentation: bindings: add the Berlin SATA PHY
From: Antoine Ténart <hidden>
Date: 2014-05-14 09:50:04
Also in:
linux-devicetree, linux-ide, lkml
Subsystem:
generic phy framework, open firmware and flattened device tree bindings, the rest · Maintainers:
Vinod Koul, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
The Berlin SATA PHY drives the PHY related to the SATA interface and allows to power up/down each PHY independently. Add the corresponding documentation. Signed-off-by: Antoine T?nart <redacted> --- .../devicetree/bindings/phy/berlin-sata-phy.txt | 34 ++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 Documentation/devicetree/bindings/phy/berlin-sata-phy.txt
diff --git a/Documentation/devicetree/bindings/phy/berlin-sata-phy.txt b/Documentation/devicetree/bindings/phy/berlin-sata-phy.txt
new file mode 100644
index 000000000000..b1e11a25775a
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/berlin-sata-phy.txt@@ -0,0 +1,34 @@ +Berlin SATA PHY +--------------- + +Required properties: +- compatible: "marvell,berlin-sata-phy" +- #address-cells: number of cells to encode an address, must be 1 +- #size-cells: number of cells representing the size of an address, must be 0 +- reg: address and length of the register + +The SATA PHY node is a provider and should contain sub-nodes representing the +PHYs it handles, one per PHY. + +Required sub-node properties: +- reg: the PHY described. 0 or 1. +- #phy-cells: from the generic PHY bindings, must be 0 + +Example: + sata_phy: phy at f7e900a0 { + compatible = "marvell,berlin-sata-phy"; + reg = <0xf7e900a0 0x10>; + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + sata_phy0: phy at 0 { + reg = <0>; + #phy-cells = <0>; + }; + + sata_phy1: phy at 1 { + reg = <1>; + #phy-cells = <0>; + }; + };
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1.9.1