diff options
Diffstat (limited to 'dts/Bindings/soc/fsl/bman.txt')
| -rw-r--r-- | dts/Bindings/soc/fsl/bman.txt | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/dts/Bindings/soc/fsl/bman.txt b/dts/Bindings/soc/fsl/bman.txt index 47ac834414..48eed14076 100644 --- a/dts/Bindings/soc/fsl/bman.txt +++ b/dts/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; }; }; |