Merge branch 'next-tpm' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris...
[muen/linux.git] / Documentation / devicetree / bindings / security / tpm / tpm-i2c.txt
index 3eca6de6369d773ef70bba048345aaed1d2737df..a65d7b71e81a2a22bfc23ab79ede461a25d2de37 100644 (file)
@@ -8,6 +8,12 @@ Required properties:
                    the firmware event log
 - linux,sml-size : size of the memory allocated for the firmware event log
 
+Optional properties:
+
+- powered-while-suspended: present when the TPM is left powered on between
+                           suspend and resume (makes the suspend/resume
+                           callbacks do nothing).
+
 Example (for OpenPower Systems with Nuvoton TPM 2.0 on I2C)
 ----------------------------------------------------------