From: Laxman Dewangan <ldewangan@nvidia.com>
To: anton@enomsg.org, lee.jones@linaro.org
Cc: dwmw2@infradead.org, mark.rutland@arm.com, rob@landley.net,
ijc+devicetree@hellion.org.uk, swarren@nvidia.com,
devicetree@vger.kernel.org, linux-doc@vger.kernel.org,
linux-kernel@vger.kernel.org,
Laxman Dewangan <ldewangan@nvidia.com>
Subject: [PATCH V2 1/2] mfd: AS3722: add dt node properties for system power controller
Date: Fri, 20 Dec 2013 18:53:59 +0530 [thread overview]
Message-ID: <1387545840-2844-1-git-send-email-ldewangan@nvidia.com> (raw)
ams AS3722 device supports the power off by turning off its all rails.
Add dt node properties to enable this functionality on this device.
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Tested-by: Stephen Warren <swarren@nvidia.com>
---
Changes form V1:
- Rephrase sentence and mention that propery is boolean type.
- Added Tested by.
Documentation/devicetree/bindings/mfd/as3722.txt | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/Documentation/devicetree/bindings/mfd/as3722.txt b/Documentation/devicetree/bindings/mfd/as3722.txt
index fc2191e..8edcb9b 100644
--- a/Documentation/devicetree/bindings/mfd/as3722.txt
+++ b/Documentation/devicetree/bindings/mfd/as3722.txt
@@ -112,6 +112,15 @@ Following are properties of regulator subnode.
ams,enable-tracking: Enable tracking with SD1, only supported
by LDO3.
+Power-off:
+=========
+AS3722 supports the system power off by turning off all its rail. This
+is provided through pm_power_off.
+The device node should have the following properties to enable this
+functionality
+ams,system-power-controller: Boolean, to enable the power off functionality
+ through this device.
+
Example:
--------
#include <dt-bindings/mfd/as3722.h>
@@ -120,6 +129,8 @@ ams3722 {
compatible = "ams,as3722";
reg = <0x48>;
+ ams,system-power-controller;
+
interrupt-parent = <&intc>;
interrupt-controller;
#interrupt-cells = <2>;
--
1.7.9.5
next reply other threads:[~2013-12-20 13:23 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-12-20 13:23 Laxman Dewangan [this message]
2013-12-20 13:24 ` [PATCH V2 2/2] power: reset: as3722: add power-off driver Laxman Dewangan
2013-12-24 1:28 ` Anton Vorontsov
2013-12-20 13:48 ` [PATCH V2 1/2] mfd: AS3722: add dt node properties for system power controller Lee Jones
2013-12-20 16:09 ` Stephen Warren
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