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Message-Id: <1420799989-10645-3-git-send-email-gregory.clement@free-electrons.com>
Date: Fri, 9 Jan 2015 11:39:47 +0100
From: Gregory CLEMENT <gregory.clement@...e-electrons.com>
To: Tejun Heo <tj@...nel.org>, Hans de Goede <hdegoede@...hat.com>,
linux-ide@...r.kernel.org, linux-kernel@...r.kernel.org
Cc: Antoine Ténart
<antoine.tenart@...e-electrons.com>,
Thomas Petazzoni <thomas.petazzoni@...e-electrons.com>,
Ezequiel Garcia <ezequiel.garcia@...e-electrons.com>,
Maxime Ripard <maxime.ripard@...e-electrons.com>,
Boris BREZILLON <boris.brezillon@...e-electrons.com>,
Jason Cooper <jason@...edaemon.net>,
Andrew Lunn <andrew@...n.ch>,
Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>,
Gregory CLEMENT <gregory.clement@...e-electrons.com>,
linux-arm-kernel@...ts.infradead.org,
Lior Amsalem <alior@...vell.com>,
Tawfik Bayouk <tawfik@...vell.com>,
Nadav Haklai <nadavh@...vell.com>,
Mark Rutland <mark.rutland@....com>, devicetree@...r.kernel.org
Subject: [PATCH v2 2/4] 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@...e-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@...08000 {
@@ -68,10 +69,12 @@ With sub-nodes:
sata0: sata-port@0 {
reg = <0>;
phys = <&sata_phy 0>;
+ target-port0-supply = <®_sata0>;
};
sata1: sata-port@1 {
reg = <1>;
phys = <&sata_phy 1>;
+ target-port1-supply = <®_sata1>;;
};
};
--
1.9.1
--
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