[PATCH RFC 2/4] dt-bindings: net: nxp,s32-dwmac: Declare per-queue interrupts
Jan Petrous via B4 Relay
devnull+jan.petrous.oss.nxp.com at kernel.org
Sun Dec 14 14:15:38 PST 2025
From: "Jan Petrous (OSS)" <jan.petrous at oss.nxp.com>
The DWMAC IP on supported SoCs has connected queue-based IRQ lines.
Signed-off-by: Jan Petrous (OSS) <jan.petrous at oss.nxp.com>
---
.../devicetree/bindings/net/nxp,s32-dwmac.yaml | 40 +++++++++++++++++++---
1 file changed, 36 insertions(+), 4 deletions(-)
diff --git a/Documentation/devicetree/bindings/net/nxp,s32-dwmac.yaml b/Documentation/devicetree/bindings/net/nxp,s32-dwmac.yaml
index 2b8b74c5feec..b5e42fa49110 100644
--- a/Documentation/devicetree/bindings/net/nxp,s32-dwmac.yaml
+++ b/Documentation/devicetree/bindings/net/nxp,s32-dwmac.yaml
@@ -33,10 +33,22 @@ properties:
- description: GMAC PHY mode control register
interrupts:
- maxItems: 1
+ minItems: 11
+ maxItems: 11
interrupt-names:
- const: macirq
+ - items:
+ - const: macirq
+ - const: rx-queue-0
+ - const: tx-queue-0
+ - const: rx-queue-1
+ - const: tx-queue-1
+ - const: rx-queue-2
+ - const: tx-queue-2
+ - const: rx-queue-3
+ - const: tx-queue-3
+ - const: rx-queue-4
+ - const: tx-queue-4
clocks:
items:
@@ -75,8 +87,28 @@ examples:
reg = <0x0 0x4033c000 0x0 0x2000>, /* gmac IP */
<0x0 0x4007c004 0x0 0x4>; /* GMAC_0_CTRL_STS */
interrupt-parent = <&gic>;
- interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-names = "macirq";
+ interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>,
+ /* CHN 0: tx, rx */
+ <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>,
+ /* CHN 1: tx, rx */
+ <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>,
+ /* CHN 2: tx, rx */
+ <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>,
+ /* CHN 3: tx, rx */
+ <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>,
+ /* CHN 4: tx, rx */
+ <GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "macirq",
+ "tx-queue-0", "rx-queue-0",
+ "tx-queue-1", "rx-queue-1",
+ "tx-queue-2", "rx-queue-2",
+ "tx-queue-3", "rx-queue-3",
+ "tx-queue-4", "rx-queue-4",
snps,mtl-rx-config = <&mtl_rx_setup>;
snps,mtl-tx-config = <&mtl_tx_setup>;
clocks = <&clks 24>, <&clks 17>, <&clks 16>, <&clks 15>;
--
2.47.0
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