netdev - [net-next PATCH 1/2] dt-bindings: net: snps,dwmac: DMA Arbitration scheme

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Date: Wed, 27 Sep 2023 14:29:27 +0200
From: Christian Marangi <ansuelsmth@...il.com>
To: "David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>,
	Paolo Abeni <pabeni@...hat.com>,
	Rob Herring <robh+dt@...nel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Alexandre Torgue <alexandre.torgue@...s.st.com>,
	Jose Abreu <joabreu@...opsys.com>,
	Maxime Coquelin <mcoquelin.stm32@...il.com>,
	Simon Horman <horms@...nel.org>,
	Andrew Halaney <ahalaney@...hat.com>,
	Bartosz Golaszewski <bartosz.golaszewski@...aro.org>,
	"Russell King (Oracle)" <rmk+kernel@...linux.org.uk>,
	Shenwei Wang <shenwei.wang@....com>,
	Jochen Henneberg <jh@...neberg-systemdesign.com>,
	Giuseppe Cavallaro <peppe.cavallaro@...com>,
	netdev@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-stm32@...md-mailman.stormreply.com,
	linux-arm-kernel@...ts.infradead.org
Cc: Christian Marangi <ansuelsmth@...il.com>
Subject: [net-next PATCH 1/2] dt-bindings: net: snps,dwmac: DMA Arbitration scheme

Document new binding snps,arbit to program the DMA to use Arbitration
scheme. (Rx has priority over Tx)

Signed-off-by: Christian Marangi <ansuelsmth@...il.com>
---
 Documentation/devicetree/bindings/net/snps,dwmac.yaml | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Documentation/devicetree/bindings/net/snps,dwmac.yaml b/Documentation/devicetree/bindings/net/snps,dwmac.yaml
index 5c2769dc689a..4499f221c29b 100644
--- a/Documentation/devicetree/bindings/net/snps,dwmac.yaml
+++ b/Documentation/devicetree/bindings/net/snps,dwmac.yaml
@@ -442,6 +442,12 @@ properties:
     description:
       Use Address-Aligned Beats
 
+  snps,arbit:
+    $ref: /schemas/types.yaml#/definitions/flag
+    description:
+      Program the DMA to use Arbitration scheme.
+      (Rx has priority over Tx)
+
   snps,fixed-burst:
     $ref: /schemas/types.yaml#/definitions/flag
     description:
-- 
2.40.1