Document the new optional "rohm,ddr-backup-power" property.
Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
---
Documentation/devicetree/bindings/mfd/bd9571mwv.txt | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/Documentation/devicetree/bindings/mfd/bd9571mwv.txt b/Documentation/devicetree/bindings/mfd/bd9571mwv.txt
index 9ab216a851d5619b..7ea3f2db41d4e501 100644
--- a/Documentation/devicetree/bindings/mfd/bd9571mwv.txt
+++ b/Documentation/devicetree/bindings/mfd/bd9571mwv.txt
@@ -25,6 +25,12 @@ Required properties:
Each child node is defined using the standard
binding for regulators.
+Optional properties:
+ - rohm,ddr-backup-power : Value to use for DDR-Backup Power. This controls
+ which DDR rails need to be kept powered when backup
+ mode is enabled, cfr. the KEEPON_DDR* bits in the
+ documentation for the "BKUP Mode Cnt" register.
+
Example:
pmic: pmic@30 {
@@ -36,6 +42,7 @@ Example:
#interrupt-cells = <2>;
gpio-controller;
#gpio-cells = <2>;
+ rohm,ddr-backup-power = <15>;
regulators {
dvfs: dvfs {
--
2.7.4
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