Diffstat (limited to 'dts/Bindings/ata/ahci-platform.txt')
1 files changed, 4 insertions, 0 deletions
diff --git a/dts/Bindings/ata/ahci-platform.txt b/dts/Bindings/ata/ahci-platform.txt
index 30df832a6f..87adfb227c 100644
@@ -32,6 +32,10 @@ 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