[v7,4/6] regulator: pfuze100: add fsl, pmic-stby-poweroff property

Message ID 20180517055014.6607-5-o.rempel@pengutronix.de
State Not Applicable, archived
Headers show
Series
  • provide power off support for iMX6 with external PMIC
Related show

Commit Message

Oleksij Rempel May 17, 2018, 5:50 a.m.
Document the new optional "fsl,pmic-stby-poweroff" property.

Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Acked-by: Rob Herring <robh@kernel.org>
---
 Documentation/devicetree/bindings/regulator/pfuze100.txt | 7 +++++++
 1 file changed, 7 insertions(+)

Patch

diff --git a/Documentation/devicetree/bindings/regulator/pfuze100.txt b/Documentation/devicetree/bindings/regulator/pfuze100.txt
index c6dd3f5e485b..91fec1a0785d 100644
--- a/Documentation/devicetree/bindings/regulator/pfuze100.txt
+++ b/Documentation/devicetree/bindings/regulator/pfuze100.txt
@@ -4,6 +4,13 @@  Required properties:
 - compatible: "fsl,pfuze100", "fsl,pfuze200", "fsl,pfuze3000"
 - reg: I2C slave address
 
+Optional properties:
+- fsl,pmic-stby-poweroff: if present, configure the PMIC to shutdown all
+  power rails when PMIC_STBY_REQ line is asserted during the power off sequence.
+  Use this option if the SoC should be powered off by external power
+  management IC (PMIC) on PMIC_STBY_REQ signal.
+  As opposite to PMIC_STBY_REQ boards can implement PMIC_ON_REQ signal.
+
 Required child node:
 - regulators: This is the list of child nodes that specify the regulator
   initialization data for defined regulators. Please refer to below doc