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

Signed-off-by: Steffen Trumtrar <s.trumtrar@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

On 24/10/2025 13:49, Steffen Trumtrar wrote:
> The DMA operations on the SoCFPGA stmmac can be dma-coherent. Add as
> optional property.
> 
> Signed-off-by: Steffen Trumtrar <s.trumtrar@pengutronix.de>

There is little point in mixing two subsystems in one patchset.
Especially without marking this net-next how maintainers are supposed to
take it?

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>