From: Sagar Cheluvegowda <quic_scheluve@quicinc.com>
Date: Wed, 15 May 2024 00:06:52 +0000 (-0700)
Subject: dt-bindings: net: qcom: ethernet: Allow dma-coherent
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=fe32622763d8bc864231381f34f7521f8694748b;p=linux.git

dt-bindings: net: qcom: ethernet: Allow dma-coherent

On SA8775P, Ethernet DMA controller is coherent with the CPU.
allow specifying that.

Signed-off-by: Sagar Cheluvegowda <quic_scheluve@quicinc.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20240514-mark_ethernet_devices_dma_coherent-v4-2-04e1198858c5@quicinc.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
---

diff --git a/Documentation/devicetree/bindings/net/qcom,ethqos.yaml b/Documentation/devicetree/bindings/net/qcom,ethqos.yaml
index 69a337c7e345e..6672327358bc1 100644
--- a/Documentation/devicetree/bindings/net/qcom,ethqos.yaml
+++ b/Documentation/devicetree/bindings/net/qcom,ethqos.yaml
@@ -61,6 +61,8 @@ properties:
   iommus:
     maxItems: 1
 
+  dma-coherent: true
+
   phys: true
 
   phy-names: