[v8,4/6] regulator: pfuze100: add fsl, pmic-stby-poweroff property
diff mbox series

Message ID 20180726092220.17250-5-o.rempel@pengutronix.de
State Not Applicable
Headers show
  • provide power off support for iMX6 with external PMIC
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Commit Message

Oleksij Rempel July 26, 2018, 9:22 a.m. UTC
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(+)

diff mbox series

diff --git a/Documentation/devicetree/bindings/regulator/pfuze100.txt b/Documentation/devicetree/bindings/regulator/pfuze100.txt
index f0ada3b14d70..f3b922f5a11f 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