dt-bindings: regulator: fixed: add off-on-delay-us property

When disabling a fixed regulator, it may take some time to let the
voltage drop to the expected value, such as zero. If not delay
enough time, the regulator might have been always enabled.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Link: https://lore.kernel.org/r/1572311875-22880-2-git-send-email-peng.fan@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/Documentation/devicetree/bindings/regulator/fixed-regulator.yaml b/Documentation/devicetree/bindings/regulator/fixed-regulator.yaml
index f3241696819722e3ea0d2b68799f589803f66d4b..59b4b73d405194d46fe9dcc1fb2067cf52d083ce 100644 (file)
--- a/Documentation/devicetree/bindings/regulator/fixed-regulator.yaml
+++ b/Documentation/devicetree/bindings/regulator/fixed-regulator.yaml
@@ -50,6 +50,10 @@ properties:
     description: startup time in microseconds
     $ref: /schemas/types.yaml#/definitions/uint32
 
+  off-on-delay-us:
+    description: off delay time in microseconds
+    $ref: /schemas/types.yaml#/definitions/uint32
+
   enable-active-high:
     description:
       Polarity of GPIO is Active high. If this property is missing,