summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorMaciej Purski <m.purski@samsung.com>2018-04-23 17:33:38 +0300
committerMark Brown <broonie@kernel.org>2018-05-17 10:05:04 +0300
commitf98618b34542706eddc3b66abc271f1c8d8c4a05 (patch)
tree7a80406d665090336da60cb024545a9f6ef20a44
parent66cf9a7e0192734c1c94751e628bd075be62cff4 (diff)
downloadlinux-f98618b34542706eddc3b66abc271f1c8d8c4a05.tar.xz
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@samsung.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Mark Brown <broonie@kernel.org>
-rw-r--r--Documentation/devicetree/bindings/regulator/regulator.txt5
1 files changed, 5 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/regulator/regulator.txt b/Documentation/devicetree/bindings/regulator/regulator.txt
index c627aa08f0da..a7cd36877bfe 100644
--- a/Documentation/devicetree/bindings/regulator/regulator.txt
+++ b/Documentation/devicetree/bindings/regulator/regulator.txt
@@ -73,6 +73,11 @@ 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. A regulator should not be coupled with its supplier.
+- regulator-coupled-max-spread: Max spread between voltages of coupled regulators
+ in microvolts.
Deprecated properties:
- regulator-compatible: If a regulator chip contains multiple