Diffstat (limited to 'dts/Bindings/mfd/cros-ec.txt')
1 files changed, 4 insertions, 0 deletions
diff --git a/dts/Bindings/mfd/cros-ec.txt b/dts/Bindings/mfd/cros-ec.txt
index 1777916e9e..136e0c2da4 100644
@@ -34,6 +34,10 @@ Required properties (LPC):
- compatible: "google,cros-ec-lpc"
- reg: List of (IO address, size) pairs defining the interface uses
+Optional properties (all):
+- google,has-vbc-nvram: Some implementations of the EC include a small
+ nvram space used to store verified boot context data. This boolean flag
+ is used to specify whether this nvram is present or not.
Example for I2C: