linux-kernel - Re: [PATCH 2/2] arm64: dts: socfpga: agilex5: add support for modular board

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Message-ID: <8c394b32-b0b1-4096-a149-bc8923506549@kernel.org>
Date: Mon, 8 Dec 2025 20:47:06 -0600
From: Dinh Nguyen <dinguyen@...nel.org>
To: niravkumarlaxmidas.rabara@...era.com, Rob Herring <robh@...nel.org>,
 Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley
 <conor+dt@...nel.org>, devicetree@...r.kernel.org,
 linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] arm64: dts: socfpga: agilex5: add support for modular
 board



On 12/2/25 04:16, niravkumarlaxmidas.rabara@...era.com wrote:
> From: Niravkumar L Rabara <niravkumarlaxmidas.rabara@...era.com>
> 
> The Agilex5 Modular board consists of a compute module (Agilex5 SoCFPGA)
> attached to a carrier board that provides PCIe and additional system
> interfaces.
> 
> Signed-off-by: Niravkumar L Rabara <niravkumarlaxmidas.rabara@...era.com>
> ---
> Note: This patch is based on socfpga maintainer's tree
> https://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git/log/?h=socfpga_dts_for_v6.19
> 
>   arch/arm64/boot/dts/intel/Makefile            |   1 +
>   .../intel/socfpga_agilex5_socdk_modular.dts   | 109 ++++++++++++++++++
>   2 files changed, 110 insertions(+)
>   create mode 100644 arch/arm64/boot/dts/intel/socfpga_agilex5_socdk_modular.dts
> 
> diff --git a/arch/arm64/boot/dts/intel/Makefile b/arch/arm64/boot/dts/intel/Makefile
> index a117268267ee..b15e9c5083b6 100644
> --- a/arch/arm64/boot/dts/intel/Makefile
> +++ b/arch/arm64/boot/dts/intel/Makefile
> @@ -5,6 +5,7 @@ dtb-$(CONFIG_ARCH_INTEL_SOCFPGA) += socfpga_agilex_n6000.dtb \
>   				socfpga_agilex3_socdk.dtb \
>   				socfpga_agilex5_socdk.dtb \
>   				socfpga_agilex5_socdk_013b.dtb \
> +				socfpga_agilex5_socdk_modular.dtb \
>   				socfpga_agilex5_socdk_nand.dtb \
>   				socfpga_n5x_socdk.dtb
>   dtb-$(CONFIG_ARCH_KEEMBAY) += keembay-evm.dtb
> diff --git a/arch/arm64/boot/dts/intel/socfpga_agilex5_socdk_modular.dts b/arch/arm64/boot/dts/intel/socfpga_agilex5_socdk_modular.dts
> new file mode 100644
> index 000000000000..1831402d8808
> --- /dev/null
> +++ b/arch/arm64/boot/dts/intel/socfpga_agilex5_socdk_modular.dts
> @@ -0,0 +1,109 @@
> +// SPDX-License-Identifier: GPL-2.0-only
> +/*
> + * Copyright (C) 2025, Altera Corporation
> + */
> +#include "socfpga_agilex5.dtsi"
> +
> +/ {
> +	model = "SoCFPGA Agilex5 SoCDK - Modular development kit";
> +	compatible = "intel,socfpga-agilex5-socdk-modular", "intel,socfpga-agilex5";
> +
> +	aliases {
> +		serial0 = &uart0;
> +		ethernet2 = &gmac2;

If gmac2 is the only active ethernet port, then use ethernet0.

Dinh