netdev - [PATCH net-next v4 2/6] dt-bindings: net: tsnep: Allow additional interrupts

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Date:   Tue, 27 Sep 2022 21:58:38 +0200
From:   Gerhard Engleder <gerhard@...leder-embedded.com>
To:     netdev@...r.kernel.org
Cc:     davem@...emloft.net, kuba@...nel.org, edumazet@...gle.com,
        pabeni@...hat.com, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, devicetree@...r.kernel.org,
        Gerhard Engleder <gerhard@...leder-embedded.com>
Subject: [PATCH net-next v4 2/6] dt-bindings: net: tsnep: Allow additional interrupts

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

Signed-off-by: Gerhard Engleder <gerhard@...leder-embedded.com>
---
 .../bindings/net/engleder,tsnep.yaml          | 41 ++++++++++++++++++-
 1 file changed, 39 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/net/engleder,tsnep.yaml b/Documentation/devicetree/bindings/net/engleder,tsnep.yaml
index 37e08ee744a8..5bd964a46a9d 100644
--- a/Documentation/devicetree/bindings/net/engleder,tsnep.yaml
+++ b/Documentation/devicetree/bindings/net/engleder,tsnep.yaml
@@ -20,7 +20,24 @@ properties:
     maxItems: 1
 
   interrupts:
-    maxItems: 1
+    minItems: 1
+    maxItems: 8
+
+  interrupt-names:
+    minItems: 1
+    items:
+      - const: mac
+      - const: txrx-1
+      - const: txrx-2
+      - const: txrx-3
+      - const: txrx-4
+      - const: txrx-5
+      - const: txrx-6
+      - const: txrx-7
+    description:
+      The main interrupt for basic MAC features and the first TX/RX queue pair
+      is named "mac". "txrx-[1-7]" are the interrupts for additional TX/RX
+      queue pairs.
 
   dma-coherent: true
 
@@ -60,7 +77,7 @@ examples:
     axi {
         #address-cells = <2>;
         #size-cells = <2>;
-        tnsep0: ethernet@...00000 {
+        tsnep0: ethernet@...00000 {
             compatible = "engleder,tsnep";
             reg = <0x0 0xa0000000 0x0 0x10000>;
             interrupts = <0 89 1>;
@@ -78,4 +95,24 @@ examples:
                 };
             };
         };
+
+        tsnep1: ethernet@...10000 {
+            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