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From: Gerhard Engleder <gerhard@engleder-embedded.com>
To: netdev@vger.kernel.org
Cc: davem@davemloft.net, kuba@kernel.org, edumazet@google.com,
	pabeni@redhat.com, robh+dt@kernel.org,
	krzysztof.kozlowski+dt@linaro.org, devicetree@vger.kernel.org,
	Gerhard Engleder <gerhard@engleder-embedded.com>
Subject: [PATCH net-next v3 2/6] dt-bindings: net: tsnep: Allow additional interrupts
Date: Fri, 23 Sep 2022 22:29:07 +0200	[thread overview]
Message-ID: <20220923202911.119729-3-gerhard@engleder-embedded.com> (raw)
In-Reply-To: <20220923202911.119729-1-gerhard@engleder-embedded.com>

Additional TX/RX queue pairs require dedicated interrupts. Extend
binding with additional interrupts.

Signed-off-by: Gerhard Engleder <gerhard@engleder-embedded.com>
---
 .../bindings/net/engleder,tsnep.yaml          | 37 ++++++++++++++++++-
 1 file changed, 36 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/net/engleder,tsnep.yaml b/Documentation/devicetree/bindings/net/engleder,tsnep.yaml
index 37e08ee744a8..ce1f1bd413c2 100644
--- a/Documentation/devicetree/bindings/net/engleder,tsnep.yaml
+++ b/Documentation/devicetree/bindings/net/engleder,tsnep.yaml
@@ -20,7 +20,23 @@ properties:
     maxItems: 1
 
   interrupts:
-    maxItems: 1
+    minItems: 1
+    maxItems: 8
+
+  interrupt-names:
+    minItems: 1
+    maxItems: 8
+    items:
+      pattern: '^mac|txrx-[1-7]$'
+    description:
+      If more than one interrupt is available, then interrupts are
+      identified by their names.
+      "mac" is the main interrupt for basic MAC features and the first
+      TX/RX queue pair. If only a single interrupt is available, then
+      it is assumed that this interrupt is the "mac" interrupt.
+      "txrx-[1-7]" are the interrupts for additional TX/RX queue pairs.
+      These interrupt names shall start with index 1 and increment the
+      index by 1 with every further TX/RX queue pair.
 
   dma-coherent: true
 
@@ -78,4 +94,23 @@ examples:
                 };
             };
         };
+        tnsep1: ethernet@a0010000 {
+            compatible = "engleder,tsnep";
+            reg = <0x0 0xa0010000 0x0 0x10000>;
+            interrupts = <0 93 1>, <0 94 1>, <0 95 1>, <0 96 1>;
+            interrupt-names = "mac", "txrx-1", "txrx-2", "txrx-3";
+            interrupt-parent = <&gic>;
+            local-mac-address = [00 00 00 00 00 00];
+            phy-mode = "rgmii";
+            phy-handle = <&phy1>;
+            mdio {
+                #address-cells = <1>;
+                #size-cells = <0>;
+                suppress-preamble;
+                phy1: ethernet-phy@1 {
+                    reg = <1>;
+                    rxc-skew-ps = <1080>;
+                };
+            };
+        };
     };
-- 
2.30.2


  parent reply	other threads:[~2022-09-23 20:36 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-09-23 20:29 [PATCH net-next v3 0/6] tsnep: multi queue support and some other improvements Gerhard Engleder
2022-09-23 20:29 ` [PATCH net-next v3 1/6] dt-bindings: net: tsnep: Allow dma-coherent Gerhard Engleder
2022-09-24  9:15   ` Krzysztof Kozlowski
2022-09-24 18:11     ` Gerhard Engleder
2022-09-25  7:41       ` Krzysztof Kozlowski
2022-09-25  8:14         ` Gerhard Engleder
2022-09-26  8:55           ` Krzysztof Kozlowski
2022-09-26 17:46             ` Gerhard Engleder
2022-09-28  7:17               ` Krzysztof Kozlowski
2022-09-23 20:29 ` Gerhard Engleder [this message]
2022-09-24  9:17   ` [PATCH net-next v3 2/6] dt-bindings: net: tsnep: Allow additional interrupts Krzysztof Kozlowski
2022-09-24 19:06     ` Gerhard Engleder
2022-09-23 20:29 ` [PATCH net-next v3 3/6] tsnep: Move interrupt from device to queue Gerhard Engleder
2022-09-23 20:29 ` [PATCH net-next v3 4/6] tsnep: Support multiple TX/RX queue pairs Gerhard Engleder
2022-09-23 20:29 ` [PATCH net-next v3 5/6] tsnep: Add EtherType RX flow classification support Gerhard Engleder
2022-09-23 20:29 ` [PATCH net-next v3 6/6] tsnep: Use page pool for RX Gerhard Engleder

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