summaryrefslogtreecommitdiff
path: root/Documentation/devicetree/bindings/security/tpm/tpm-i2c.txt
diff options
context:
space:
mode:
authorTakashi Iwai <tiwai@suse.de>2017-10-05 15:08:57 +0200
committerTakashi Iwai <tiwai@suse.de>2017-10-05 15:08:57 +0200
commit3a9fce327ff9cabf7f89d3f20616a83af28393da (patch)
treec516d3e7023e7fe2dc8d4cf60e2ec03f3c9b5958 /Documentation/devicetree/bindings/security/tpm/tpm-i2c.txt
parente195a331c4124a6527e5e1b6fbd93a6b4a984d7b (diff)
parent394ca81cb4c1518e9463fe342fb1ae8a9f46a82d (diff)
Merge branch 'topic/timer-api' into for-next
Diffstat (limited to 'Documentation/devicetree/bindings/security/tpm/tpm-i2c.txt')
-rw-r--r--Documentation/devicetree/bindings/security/tpm/tpm-i2c.txt6
1 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/security/tpm/tpm-i2c.txt b/Documentation/devicetree/bindings/security/tpm/tpm-i2c.txt
index 3eca6de6369d..a65d7b71e81a 100644
--- a/Documentation/devicetree/bindings/security/tpm/tpm-i2c.txt
+++ b/Documentation/devicetree/bindings/security/tpm/tpm-i2c.txt
@@ -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)
----------------------------------------------------------