summaryrefslogtreecommitdiffstats
path: root/dts/Bindings/regulator/regulator.txt
diff options
context:
space:
mode:
authorSascha Hauer <s.hauer@pengutronix.de>2015-02-09 08:45:25 +0100
committerSascha Hauer <s.hauer@pengutronix.de>2015-02-11 09:50:08 +0100
commitab001302c8e1718110bb8839c270d2caa817b214 (patch)
treef5ab4feb5242e548917c3536b8510080df9a4e8f /dts/Bindings/regulator/regulator.txt
parentc937ef5d34ede89ae382cfe6d98ba366859a65af (diff)
downloadbarebox-ab001302c8e1718110bb8839c270d2caa817b214.tar.gz
barebox-ab001302c8e1718110bb8839c270d2caa817b214.tar.xz
dts: update to v3.19-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/regulator/regulator.txt')
-rw-r--r--dts/Bindings/regulator/regulator.txt22
1 files changed, 22 insertions, 0 deletions
diff --git a/dts/Bindings/regulator/regulator.txt b/dts/Bindings/regulator/regulator.txt
index 86074334e3..abb26b58c8 100644
--- a/dts/Bindings/regulator/regulator.txt
+++ b/dts/Bindings/regulator/regulator.txt
@@ -19,6 +19,24 @@ Optional properties:
design requires. This property describes the total system ramp time
required due to the combination of internal ramping of the regulator itself,
and board design issues such as trace capacitance and load on the supply.
+- regulator-state-mem sub-root node for Suspend-to-RAM mode
+ : suspend to memory, the device goes to sleep, but all data stored in memory,
+ only some external interrupt can wake the device.
+- regulator-state-disk sub-root node for Suspend-to-DISK mode
+ : suspend to disk, this state operates similarly to Suspend-to-RAM,
+ but includes a final step of writing memory contents to disk.
+- regulator-state-[mem/disk] node has following common properties:
+ - regulator-on-in-suspend: regulator should be on in suspend state.
+ - regulator-off-in-suspend: regulator should be off in suspend state.
+ - regulator-suspend-microvolt: regulator should be set to this voltage
+ in suspend.
+ - regulator-mode: operating mode in the given suspend state.
+ The set of possible operating modes depends on the capabilities of
+ every hardware so the valid modes are documented on each regulator
+ device tree binding document.
+- regulator-initial-mode: initial operating mode. The set of possible operating
+ modes depends on the capabilities of every hardware so each device binding
+ documentation explains which values the regulator supports.
Deprecated properties:
- regulator-compatible: If a regulator chip contains multiple
@@ -34,6 +52,10 @@ Example:
regulator-max-microvolt = <2500000>;
regulator-always-on;
vin-supply = <&vin>;
+
+ regulator-state-mem {
+ regulator-on-in-suspend;
+ };
};
Regulator Consumers: