[PATCH v3 7/9] dt-bindings: ata: ahci-platform: document port-supply

[Corentin Labbe]

This patch document the new optional port-supply

Signed-off-by: Corentin Labbe <clabbe@xxxxxxxxxxxx>
---
 Documentation/devicetree/bindings/ata/ahci-platform.txt | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Documentation/devicetree/bindings/ata/ahci-platform.txt b/Documentation/devicetree/bindings/ata/ahci-platform.txt
index 47652521a6ed..40a636b9851e 100644
--- a/Documentation/devicetree/bindings/ata/ahci-platform.txt
+++ b/Documentation/devicetree/bindings/ata/ahci-platform.txt
@@ -31,6 +31,7 @@ Optional properties:
 - dma-coherent      : Present if dma operations are coherent
 - clocks            : a list of phandle + clock specifier pairs
 - target-supply     : regulator for SATA target power
+- port-supply       : regulator for SATA port
 - phys              : reference to the SATA PHY node
 - phy-names         : must be "sata-phy"
 - ahci-supply       : regulator for AHCI controller
@@ -51,6 +52,7 @@ Sub-nodes required properties:
 And at least one of the following properties:
 - phys		    : reference to the SATA PHY node
 - target-supply     : regulator for SATA target power
+- port-supply       : regulator for SATA port
 
 Examples:
         sata@ffe08000 {
-- 
2.16.4