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authorGregory CLEMENT <gregory.clement@free-electrons.com>2015-01-15 15:09:36 +0100
committerTejun Heo <tj@kernel.org>2015-01-19 09:53:26 -0500
commit6bd15996071096456578871b286d3e2185bd91e6 (patch)
treef1aeafe79287556ff0e4a5a609d957450b0e4573 /Documentation/devicetree/bindings/ata
parent6033798121e154005cd537c192729025c9da8901 (diff)
downloadblackbird-op-linux-6bd15996071096456578871b286d3e2185bd91e6.tar.gz
blackbird-op-linux-6bd15996071096456578871b286d3e2185bd91e6.zip
Documentation: bindings: Add the regulator property to the sub-nodes AHCI bindings
It is now possible to use a regulator property for each port of the AHCI controller. Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com> Acked-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/ata')
-rw-r--r--Documentation/devicetree/bindings/ata/ahci-platform.txt9
1 files 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..c2340eeeb97f 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-supply : regulator for SATA target power
Examples:
sata@ffe08000 {
@@ -68,10 +69,12 @@ With sub-nodes:
sata0: sata-port@0 {
reg = <0>;
phys = <&sata_phy 0>;
+ target-supply = <&reg_sata0>;
};
sata1: sata-port@1 {
reg = <1>;
phys = <&sata_phy 1>;
+ target-supply = <&reg_sata1>;;
};
};
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