Merge branch 'next-integrity' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorri...

[sfrench/cifs-2.6.git] / Documentation / devicetree / bindings / dma / snps-dma.txt

diff --git a/Documentation/devicetree/bindings/dma/snps-dma.txt b/Documentation/devicetree/bindings/dma/snps-dma.txt
index 39e2b26be344bf5b4935a19fc7df88169450dd77..db757df7057df69f6f95d4c54f3bc141affd78ed 100644 (file)
--- a/Documentation/devicetree/bindings/dma/snps-dma.txt
+++ b/Documentation/devicetree/bindings/dma/snps-dma.txt
@@ -27,6 +27,10 @@ Optional properties:
   general purpose DMA channel allocator. False if not passed.
 - multi-block: Multi block transfers supported by hardware. Array property with
   one cell per channel. 0: not supported, 1 (default): supported.
+- snps,dma-protection-control: AHB HPROT[3:1] protection setting.
+  The default value is 0 (for non-cacheable, non-buffered,
+  unprivileged data access).
+  Refer to include/dt-bindings/dma/dw-dmac.h for possible values.
 
 Example: