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Subject[PATCH v5 2/8] char: rpmb: add sysfs-class ABI documentation
Date
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
---
V2: resend
V3: add more verbose description
V4: resend
V5: adjust date and kernel version

Documentation/ABI/testing/sysfs-class-rpmb | 20 ++++++++++++++++++++
MAINTAINERS | 1 +
2 files changed, 21 insertions(+)
create mode 100644 Documentation/ABI/testing/sysfs-class-rpmb

diff --git a/Documentation/ABI/testing/sysfs-class-rpmb b/Documentation/ABI/testing/sysfs-class-rpmb
new file mode 100644
index 000000000000..3ffcd2d1f683
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-class-rpmb
@@ -0,0 +1,20 @@
+What: /sys/class/rpmb/
+Date: Aug 2016
+KernelVersion: 4.8
+Contact: Tomas Winkler <tomas.winkler@intel.com>
+Description:
+ The rpmb/ class sub-directory belongs to RPMB device class.
+
+ Few storage technologies such is EMMC, UFS, and NVMe support
+ Replay Protected Memory Block (RPMB) hardware partition with
+ common protocol and frame layout.
+ Such a partition provides authenticated and replay protected access,
+ hence suitable as a secure storage.
+
+What: /sys/class/rpmb/rpmbN/
+Date: Aug 2016
+KernelVersion: 4.8
+Contact: Tomas Winkler <tomas.winkler@intel.com>
+Description:
+ The /sys/class/rpmb/rpmbN directory is created for
+ each RPMB registered device
diff --git a/MAINTAINERS b/MAINTAINERS
index 50143ebc862f..02a6f6f10f48 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -9712,6 +9712,7 @@ L: linux-kernel@vger.kernel.org
S: Supported
F: drivers/char/rpmb/*
F: include/linux/rpmb.h
+F: Documentation/ABI/testing/sysfs-class-rpmb

RTL2830 MEDIA DRIVER
M: Antti Palosaari <crope@iki.fi>
--
2.5.5
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