Messages in this thread Patch in this message |  | | From | Jan Petrous via B4 Relay <> | | Date | Wed, 11 Mar 2026 11:18:00 +0100 | | Subject | [PATCH v10 3/5] arm64: dts: s32: set Ethernet channel irqs |
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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 MAC 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.
Reviewed-by: Matthias Brugger <mbrugger@suse.com> Signed-off-by: Jan Petrous (OSS) <jan.petrous@oss.nxp.com> --- arch/arm64/boot/dts/freescale/s32g2.dtsi | 26 +++++++++++++++++++++++--- arch/arm64/boot/dts/freescale/s32g3.dtsi | 26 +++++++++++++++++++++++--- 2 files changed, 46 insertions(+), 6 deletions(-)
diff --git a/arch/arm64/boot/dts/freescale/s32g2.dtsi b/arch/arm64/boot/dts/freescale/s32g2.dtsi index 51d00dac12de..5a553d503137 100644 --- a/arch/arm64/boot/dts/freescale/s32g2.dtsi +++ b/arch/arm64/boot/dts/freescale/s32g2.dtsi @@ -3,7 +3,7 @@ * NXP S32G2 SoC family * * Copyright (c) 2021 SUSE LLC - * Copyright 2017-2021, 2024-2025 NXP + * Copyright 2017-2021, 2024-2026 NXP */ #include <dt-bindings/interrupt-controller/arm-gic.h> @@ -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 e314f3c7d61d..b43e6f001f4d 100644 --- a/arch/arm64/boot/dts/freescale/s32g3.dtsi +++ b/arch/arm64/boot/dts/freescale/s32g3.dtsi @@ -1,6 +1,6 @@ // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) /* - * Copyright 2021-2025 NXP + * Copyright 2021-2026 NXP * * Authors: Ghennadi Procopciuc <ghennadi.procopciuc@nxp.com> * Ciprian Costea <ciprianmarian.costea@nxp.com> @@ -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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