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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>
hifive-unleashed-5.1
Gregory CLEMENT 2015-01-15 15:09:36 +01:00 committed by Tejun Heo
parent 6033798121
commit 6bd1599607
1 changed files with 6 additions and 3 deletions
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9
Documentation/devicetree/bindings/ata/ahci-platform.txt
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@ -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>;;
};
};