[PATCH v5 07/10] dt-bindings: net: altr,socfpga-stmmac: allow dma-coherent property

[Steffen Trumtrar]

The DMA operations on the SoCFPGA stmmac can be dma-coherent. Add as
optional property.

Signed-off-by: Steffen Trumtrar <s.trumtrar at pengutronix.de>
---
 Documentation/devicetree/bindings/net/altr,socfpga-stmmac.yaml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Documentation/devicetree/bindings/net/altr,socfpga-stmmac.yaml b/Documentation/devicetree/bindings/net/altr,socfpga-stmmac.yaml
index b53847a2d9536..c34f2ef0cf001 100644
--- a/Documentation/devicetree/bindings/net/altr,socfpga-stmmac.yaml
+++ b/Documentation/devicetree/bindings/net/altr,socfpga-stmmac.yaml
@@ -109,6 +109,9 @@ properties:
   txen-skew-ps:
     description: Skew control of TXC pad
 
+  dma-coherent:
+    description: Present if dma operations are coherent
+
   altr,emac-splitter:
     $ref: /schemas/types.yaml#/definitions/phandle
     description:

-- 
2.51.0