mfd/regulator: dt-bindings: max77686: Document regulators off in suspend

Add information which regulators can be disabled during system suspend.

Suggested-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>

1 files changed, 6 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/mfd/max77686.txt b/Documentation/devicetree/bindings/mfd/max77686.txt
index 678f3cf0b8f0..75fdfaf41831 100644
--- a/Documentation/devicetree/bindings/mfd/max77686.txt
+++ b/Documentation/devicetree/bindings/mfd/max77686.txt
@@ -34,6 +34,12 @@ to get matched with their hardware counterparts as follow:
         -BUCKn  :       for BUCKs, where n can lie in range 1 to 9.
                         example: BUCK1, BUCK5, BUCK9.
 
+  Regulators which can be turned off during system suspend:
+        -LDOn   :       2, 6-8, 10-12, 14-16,
+        -BUCKn  :       1-4.
+  Use standard regulator bindings for it ('regulator-off-in-suspend').
+
+
 Example:
 
         max77686@09 {