[PATCH v2 2/4] Documentation: bindings: Add the regulator property to the sub-nodes AHCI bindings
Gregory CLEMENT
gregory.clement at free-electrons.com
Fri Jan 9 02:39:47 PST 2015
It is now possible to use a regulator property for each port of the
AHCI controller.
Signed-off-by: Gregory CLEMENT <gregory.clement at free-electrons.com>
---
Documentation/devicetree/bindings/ata/ahci-platform.txt | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/Documentation/devicetree/bindings/ata/ahci-platform.txt b/Documentation/devicetree/bindings/ata/ahci-platform.txt
index 4ab09f2202d4..87416d71c758 100644
--- a/Documentation/devicetree/bindings/ata/ahci-platform.txt
+++ b/Documentation/devicetree/bindings/ata/ahci-platform.txt
@@ -37,9 +37,10 @@ Required properties when using sub-nodes:
Sub-nodes required properties:
-- reg : the port number
-- phys : reference to the SATA PHY node
-
+- reg : the port number
+And at least one of the following properties:
+- phys : reference to the SATA PHY node
+- target-port<n>-supply : regulator for SATA target power for port <n>
Examples:
sata at ffe08000 {
@@ -68,10 +69,12 @@ With sub-nodes:
sata0: sata-port at 0 {
reg = <0>;
phys = <&sata_phy 0>;
+ target-port0-supply = <®_sata0>;
};
sata1: sata-port at 1 {
reg = <1>;
phys = <&sata_phy 1>;
+ target-port1-supply = <®_sata1>;;
};
};
--
1.9.1
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