[PATCH net-next 09/10] dt-bindings: net: snps,dwmac: add per channel irq support

Jisheng Zhang jszhang at kernel.org
Sun Jul 23 09:10:28 PDT 2023


The IP supports per channel interrupt, add support for this usage case.

Signed-off-by: Jisheng Zhang <jszhang at kernel.org>
---
 .../devicetree/bindings/net/snps,dwmac.yaml   | 23 +++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/Documentation/devicetree/bindings/net/snps,dwmac.yaml b/Documentation/devicetree/bindings/net/snps,dwmac.yaml
index bb80ca205d26..525210c2c06c 100644
--- a/Documentation/devicetree/bindings/net/snps,dwmac.yaml
+++ b/Documentation/devicetree/bindings/net/snps,dwmac.yaml
@@ -101,6 +101,11 @@ properties:
     minItems: 1
     maxItems: 2
 
+  snps,per-channel-interrupt:
+    $ref: /schemas/types.yaml#/definitions/flag
+    description:
+      Indicates that Rx and Tx complete will generate a unique interrupt for each channel
+
   interrupts:
     minItems: 1
     items:
@@ -109,6 +114,8 @@ properties:
       - description: The interrupt that occurs when Rx exits the LPI state
       - description: The interrupt that occurs when Safety Feature Correctible Errors happen
       - description: The interrupt that occurs when Safety Feature Uncorrectible Errors happen
+      - description: All of the rx per-channel interrupts
+      - description: All of the tx per-channel interrupts
 
   interrupt-names:
     minItems: 1
@@ -118,6 +125,22 @@ properties:
       - const: eth_lpi
       - const: sfty_ce_irq
       - const: sfty_ue_irq
+      - const: rx0
+      - const: rx1
+      - const: rx2
+      - const: rx3
+      - const: rx4
+      - const: rx5
+      - const: rx6
+      - const: rx7
+      - const: tx0
+      - const: tx1
+      - const: tx2
+      - const: tx3
+      - const: tx4
+      - const: tx5
+      - const: tx6
+      - const: tx7
 
   clocks:
     minItems: 1
-- 
2.40.1




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