regulator: Add property for WDOG_B warm reset

Make it possible to do warm reset on WDOG_B assertion.

Signed-off-by: Rickard x Andersson <rickaran@axis.com>
Link: https://lore.kernel.org/r/20220429072211.24957-3-rickaran@axis.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/Documentation/devicetree/bindings/regulator/nxp,pca9450-regulator.yaml b/Documentation/devicetree/bindings/regulator/nxp,pca9450-regulator.yaml
index e723f8c..b539781 100644 (file)
--- a/Documentation/devicetree/bindings/regulator/nxp,pca9450-regulator.yaml
+++ b/Documentation/devicetree/bindings/regulator/nxp,pca9450-regulator.yaml
@@ -97,6 +97,12 @@ properties:
     description:
       Indicates that the I2C Level Translator is used.
 
+  nxp,wdog_b-warm-reset:
+    type: boolean
+    description:
+      When WDOG_B signal is asserted a warm reset will be done instead of cold
+      reset.
+
 required:
   - compatible
   - reg