From: "Jan Petrous (OSS)" <jan.petrous@oss.nxp.com>
The GMAC Ethernet controller found on S32G2/S32G3 and S32R45
contains up to 5 RX and 5 TX channels.
It can operate in two interrupt modes:
1) Sharing irq mode: only one irq line is used
for all channels.
2) Multiple irq mode: every channel uses two irq lines,
one for RX and second for TX.
Specify all irq twins for all channels.
Signed-off-by: Jan Petrous (OSS) <jan.petrous@oss.nxp.com>
---
arch/arm64/boot/dts/freescale/s32g2.dtsi | 24 ++++++++++++++++++++++--
arch/arm64/boot/dts/freescale/s32g3.dtsi | 24 ++++++++++++++++++++++--
2 files changed, 44 insertions(+), 4 deletions(-)
diff --git a/arch/arm64/boot/dts/freescale/s32g2.dtsi b/arch/arm64/boot/dts/freescale/s32g2.dtsi
index 51d00dac12de..ea615fc5ccd9 100644
--- a/arch/arm64/boot/dts/freescale/s32g2.dtsi
+++ b/arch/arm64/boot/dts/freescale/s32g2.dtsi
@@ -732,8 +732,28 @@ gmac0: ethernet@4033c000 {
reg = <0x4033c000 0x2000>, /* gmac IP */
<0x4007c004 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>;
status = "disabled";
diff --git a/arch/arm64/boot/dts/freescale/s32g3.dtsi b/arch/arm64/boot/dts/freescale/s32g3.dtsi
index eff7673e7f34..ecbec49c7344 100644
--- a/arch/arm64/boot/dts/freescale/s32g3.dtsi
+++ b/arch/arm64/boot/dts/freescale/s32g3.dtsi
@@ -809,8 +809,28 @@ gmac0: ethernet@4033c000 {
reg = <0x4033c000 0x2000>, /* gmac IP */
<0x4007c004 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>;
status = "disabled";
--
2.47.0
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