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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2018-04-04 16:11:49 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2018-04-04 16:11:49 -0700
commit664b0bae0b87f69bc9deb098f5e0158b9cf18e04 (patch)
treed5841492b396ff483723b9339c7c11dc33b67688 /Documentation/devicetree/bindings/soc/fsl/bman.txt
parentInput: ALPS - fix TrackStick detection on Thinkpad L570 and Latitude 7370 (diff)
parentInput: i8042 - enable MUX on Sony VAIO VGN-CS series to fix touchpad (diff)
downloadlinux-dev-664b0bae0b87f69bc9deb098f5e0158b9cf18e04.tar.xz
linux-dev-664b0bae0b87f69bc9deb098f5e0158b9cf18e04.zip
Merge branch 'next' into for-linus
Prepare input updates for 4.17 merge window.
Diffstat (limited to 'Documentation/devicetree/bindings/soc/fsl/bman.txt')
-rw-r--r--Documentation/devicetree/bindings/soc/fsl/bman.txt12
1 files changed, 7 insertions, 5 deletions
diff --git a/Documentation/devicetree/bindings/soc/fsl/bman.txt b/Documentation/devicetree/bindings/soc/fsl/bman.txt
index 47ac834414d8..48eed140765b 100644
--- a/Documentation/devicetree/bindings/soc/fsl/bman.txt
+++ b/Documentation/devicetree/bindings/soc/fsl/bman.txt
@@ -65,8 +65,8 @@ to the respective BMan instance
BMan Private Memory Node
BMan requires a contiguous range of physical memory used for the backing store
-for BMan Free Buffer Proxy Records (FBPR). This memory is reserved/allocated as a
-node under the /reserved-memory node
+for BMan Free Buffer Proxy Records (FBPR). This memory is reserved/allocated as
+a node under the /reserved-memory node.
The BMan FBPR memory node must be named "bman-fbpr"
@@ -75,7 +75,9 @@ PROPERTIES
- compatible
Usage: required
Value type: <stringlist>
- Definition: Must inclide "fsl,bman-fbpr"
+ Definition: PPC platforms: Must include "fsl,bman-fbpr"
+ ARM platforms: Must include "shared-dma-pool"
+ as well as the "no-map" property
The following constraints are relevant to the FBPR private memory:
- The size must be 2^(size + 1), with size = 11..33. That is 4 KiB to
@@ -100,10 +102,10 @@ The example below shows a BMan FBPR dynamic allocation memory node
ranges;
bman_fbpr: bman-fbpr {
- compatible = "fsl,bman-fbpr";
- alloc-ranges = <0 0 0x10 0>;
+ compatible = "shared-mem-pool";
size = <0 0x1000000>;
alignment = <0 0x1000000>;
+ no-map;
};
};