diff mbox series

[net-next,v4,1/6] dt-bindings: net: tsnep: Allow dma-coherent

Message ID 20220927195842.44641-2-gerhard@engleder-embedded.com (mailing list archive)
State Accepted
Commit ff46c610abd62a3dc120dc05ad726b2a47d347ea
Delegated to: Netdev Maintainers
Headers show
Series tsnep: multi queue support and some other improvements | expand

Checks

Context Check Description
netdev/tree_selection success Clearly marked for net-next
netdev/fixes_present success Fixes tag not required for -next series
netdev/subject_prefix success Link
netdev/cover_letter success Series has a cover letter
netdev/patch_count success Link
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 0 this patch: 0
netdev/cc_maintainers success CCed 9 of 9 maintainers
netdev/build_clang success Errors and warnings before: 0 this patch: 0
netdev/module_param success Was 0 now: 0
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 0 this patch: 0
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 8 lines checked
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Gerhard Engleder Sept. 27, 2022, 7:58 p.m. UTC
Within SoCs like ZynqMP, FPGA logic can be connected to different kinds
of AXI master ports. Also cache coherent AXI master ports are available.
The property "dma-coherent" is used to signal that DMA is cache
coherent.

Add "dma-coherent" property to allow the configuration of cache coherent
DMA.

Signed-off-by: Gerhard Engleder <gerhard@engleder-embedded.com>
---
 Documentation/devicetree/bindings/net/engleder,tsnep.yaml | 2 ++
 1 file changed, 2 insertions(+)

Comments

Rob Herring Sept. 30, 2022, 2:41 p.m. UTC | #1
On Tue, 27 Sep 2022 21:58:37 +0200, Gerhard Engleder wrote:
> Within SoCs like ZynqMP, FPGA logic can be connected to different kinds
> of AXI master ports. Also cache coherent AXI master ports are available.
> The property "dma-coherent" is used to signal that DMA is cache
> coherent.
> 
> Add "dma-coherent" property to allow the configuration of cache coherent
> DMA.
> 
> Signed-off-by: Gerhard Engleder <gerhard@engleder-embedded.com>
> ---
>  Documentation/devicetree/bindings/net/engleder,tsnep.yaml | 2 ++
>  1 file changed, 2 insertions(+)
> 

Acked-by: Rob Herring <robh@kernel.org>
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/net/engleder,tsnep.yaml b/Documentation/devicetree/bindings/net/engleder,tsnep.yaml
index d0e1476e15b5..37e08ee744a8 100644
--- a/Documentation/devicetree/bindings/net/engleder,tsnep.yaml
+++ b/Documentation/devicetree/bindings/net/engleder,tsnep.yaml
@@ -22,6 +22,8 @@  properties:
   interrupts:
     maxItems: 1
 
+  dma-coherent: true
+
   local-mac-address: true
 
   mac-address: true