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| author | Vinod Koul <vkoul@kernel.org> | 2018-12-31 19:31:42 +0530 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2018-12-31 19:31:42 +0530 |
| commit | 010299bfc2df19c2c330c75c048805939e5ab91b (patch) | |
| tree | 077dbb9274da3b36bcbbe4dcfc18f93ac0590074 /Documentation | |
| parent | 466e601a68da7554da84e87d81dac74608deedbe (diff) | |
| parent | 7b0c03ecc42fb223baf015877fee9d517c2c8af1 (diff) | |
| download | lwn-010299bfc2df19c2c330c75c048805939e5ab91b.tar.gz lwn-010299bfc2df19c2c330c75c048805939e5ab91b.zip | |
Merge branch 'topic/dw' into for-linus
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/dma/snps-dma.txt | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/dma/snps-dma.txt b/Documentation/devicetree/bindings/dma/snps-dma.txt index 39e2b26be344..db757df7057d 100644 --- 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: |