diff mbox series

[net-next,v2,2/6] dt-bindings: net: tsnep: Allow additional interrupts

Message ID 20220923202246.118926-3-gerhard@engleder-embedded.com (mailing list archive)
State Superseded
Delegated to: Netdev Maintainers
Headers show
Series tsnep: multi queue support and some other improvements | expand

Checks

Context Check Description
netdev/tree_selection success Clearly marked for net-next
netdev/fixes_present success Fixes tag not required for -next series
netdev/subject_prefix success Link
netdev/cover_letter success Series has a cover letter
netdev/patch_count success Link
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 0 this patch: 0
netdev/cc_maintainers success CCed 9 of 9 maintainers
netdev/build_clang success Errors and warnings before: 0 this patch: 0
netdev/module_param success Was 0 now: 0
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 0 this patch: 0
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 47 lines checked
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Gerhard Engleder Sept. 23, 2022, 8:22 p.m. UTC
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 mbox series

Patch

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>;
+                };
+            };
+        };
     };