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

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Message-Id: <20230927122928.22033-1-ansuelsmth@gmail.com>
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