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authorAlex Shi <alex.shi@linaro.org>2016-05-24 12:18:16 +0800
committerAlex Shi <alex.shi@linaro.org>2016-05-24 12:18:16 +0800
commit1d48c75353cb265710f7589f47532e1db06cb64f (patch)
treeebfded7d10d45cfb718c76159de227b593716d5c /Documentation/devicetree/bindings/ata/ahci-platform.txt
parent71d97a95427b3c9c11788a8e6dd0117551d29166 (diff)
parent0a296a966f183e4ef1fcb37940940e8df8c4f258 (diff)
Merge branch 'linux-linaro-lsk-v4.1' into linux-linaro-lsk-v4.1-androidlsk-v4.1-16.05-android
Diffstat (limited to 'Documentation/devicetree/bindings/ata/ahci-platform.txt')
-rw-r--r--Documentation/devicetree/bindings/ata/ahci-platform.txt4
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/ata/ahci-platform.txt b/Documentation/devicetree/bindings/ata/ahci-platform.txt
index c2340eeeb97f..c000832a7fb9 100644
--- a/Documentation/devicetree/bindings/ata/ahci-platform.txt
+++ b/Documentation/devicetree/bindings/ata/ahci-platform.txt
@@ -30,6 +30,10 @@ Optional properties:
- target-supply : regulator for SATA target power
- phys : reference to the SATA PHY node
- phy-names : must be "sata-phy"
+- ports-implemented : Mask that indicates which ports that the HBA supports
+ are available for software to use. Useful if PORTS_IMPL
+ is not programmed by the BIOS, which is true with
+ some embedded SOC's.
Required properties when using sub-nodes:
- #address-cells : number of cells to encode an address