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Subject[PATCH v4 3/7] regulator: bindings: Add properties for coupled regulators
Date
Some regulators require keeping their voltage spread below defined
max_spread.

Add properties to provide information on regulators' coupling.

Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Maciej Purski <m.purski@samsung.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 6b8719f..f10ebe8 100644
--- a/Documentation/devicetree/bindings/regulator/regulator.txt
+++ b/Documentation/devicetree/bindings/regulator/regulator.txt
@@ -67,6 +67,11 @@ 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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