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Date: Thu, 07 Dec 2017 10:46:13 +0100
From: Maciej Purski <m.purski@...sung.com>
To: Mark Brown <broonie@...nel.org>
Cc: linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
Liam Girdwood <lgirdwood@...il.com>,
Rob Herring <robh+dt@...nel.org>,
Mark Rutland <mark.rutland@....com>,
Marek Szyprowski <m.szyprowski@...sung.com>,
Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>,
Maciej Purski <m.purski@...sung.com>
Subject: [PATCH v3 2/4] regulator: bindings: Add properties for coupled
regulators
Some regulators require keeping their voltage spread below defined
max_spread.
Add properties to provide information on regulators' coupling.
Signed-off-by: Maciej Purski <m.purski@...sung.com>
---
Documentation/devicetree/bindings/regulator/regulator.txt | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/Documentation/devicetree/bindings/regulator/regulator.txt b/Documentation/devicetree/bindings/regulator/regulator.txt
index 378f6dc..841b1bc 100644
--- a/Documentation/devicetree/bindings/regulator/regulator.txt
+++ b/Documentation/devicetree/bindings/regulator/regulator.txt
@@ -60,6 +60,11 @@ Optional properties:
0: Disable active discharge.
1: Enable active discharge.
Absence of this property will leave configuration to default.
+- regulator-coupled-with: Regulators with which the regulator
+ is coupled. The linkage is 2-way - all coupled regulators should be linked
+ with each other.
+- regulator-coupled-max-spread: Max spread between voltages of coupled regulators
+ in microvolts.
Deprecated properties:
- regulator-compatible: If a regulator chip contains multiple
--
2.7.4
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