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authorIoana Ciornei <ioana.ciornei@nxp.com>2018-03-05 18:37:32 +0200
committerDong Aisheng <aisheng.dong@nxp.com>2019-12-02 18:03:39 +0800
commit959a22bedb8bea874bd5794a1463ce70104eaf91 (patch)
tree45ba14c1e4c0792f7e147827be36b26e068bc224 /Documentation/ABI
parent672699a3894f55caefda68b0b95a6c0dfa26b39c (diff)
bus: fsl-mc: add root dprc rescan attribute
Introduce the rescan attribute as a device attribute to synchronize the fsl-mc bus objects and the MC firmware. To rescan the root dprc only, e.g. echo 1 > /sys/bus/fsl-mc/devices/dprc.1/rescan Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com>
Diffstat (limited to 'Documentation/ABI')
-rw-r--r--Documentation/ABI/stable/sysfs-bus-fsl-mc9
1 files changed, 9 insertions, 0 deletions
diff --git a/Documentation/ABI/stable/sysfs-bus-fsl-mc b/Documentation/ABI/stable/sysfs-bus-fsl-mc
new file mode 100644
index 000000000000..9f3a95e4b92a
--- /dev/null
+++ b/Documentation/ABI/stable/sysfs-bus-fsl-mc
@@ -0,0 +1,9 @@
+What: /sys/bus/fsl-mc/devices/dprc.*/rescan
+Date: November 2018
+KernelVersion: 5.0
+Contact: Ioana Ciornei <ioana.ciornei@nxp.com>
+Description: Writing a non-zero value to this attribute will
+ force a rescan of dprc.X container in the system and
+ synchronize the objects under dprc.X and the
+ Management Complex firmware.
+Users: Userspace drivers and management tools