[PATCH 0/4] arm64: dts: Add initial support for NXP S32N79 SoC
Ciprian Costea
ciprianmarian.costea at oss.nxp.com
Tue Feb 24 03:15:29 PST 2026
From: Ciprian Marian Costea <ciprianmarian.costea at oss.nxp.com>
This series introduces initial device tree support for the NXP S32N79
automotive SoC and its Reference Design Board (RDB).
The S32N79 is an automotive-grade system-on-chip featuring eight Arm
Cortex-A78AE cores organized in four dual-core clusters. It is designed
for high-performance networking and gateway applications vehicle
architectures [1]
Hardware features included in this initial support:
- 8x Arm Cortex-A78AE cores (4 clusters of 2 cores each)
- 32GB DRAM Memory. 28GB are usable and 4GB are reserved for ECC logic
- Three-level cache hierarchy (L1/L2 per core, L3 per cluster)
- GICv3 interrupt controller with ITS
- SMMUv3 for IOMMU support
- Generic Timer
- IRQ steering controller (requires separate driver patches)
- PL011 UART controllers
- uSDHC controller (requires separate driver patches)
Future patches will add support for additional peripherals such as
networking controllers, PCIe, and other IP blocks.
[1] https://www.nxp.com/products/processors-and-microcontrollers/s32-automotive-platform/s32n-vehicle-super-integration-processors:S32N
Ciprian Marian Costea (4):
dt-bindings: interrupt-controller: fsl,irqsteer: add S32N79 support
dt-bindings: mmc: fsl-imx-esdhc: add S32N79 support
dt-bindings: arm: fsl: Add NXP S32N79 SoC and RDB board
arm64: dts: freescale: Add minimal support for S32N79
.../devicetree/bindings/arm/fsl.yaml | 6 +
.../interrupt-controller/fsl,irqsteer.yaml | 1 +
.../bindings/mmc/fsl-imx-esdhc.yaml | 1 +
arch/arm64/boot/dts/freescale/Makefile | 1 +
arch/arm64/boot/dts/freescale/s32n79-rdb.dts | 70 ++++
arch/arm64/boot/dts/freescale/s32n79.dtsi | 361 ++++++++++++++++++
6 files changed, 440 insertions(+)
create mode 100644 arch/arm64/boot/dts/freescale/s32n79-rdb.dts
create mode 100644 arch/arm64/boot/dts/freescale/s32n79.dtsi
--
2.43.0
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