[PATCH] arm: dts: socfpga: agilex: Add eMMC device tree source file

[Chee, Tien Fong]

On 29/4/2026 10:29 am, alif.zakuan.yuslaimi at altera.com wrote:
> From: Alif Zakuan Yuslaimi <alif.zakuan.yuslaimi at altera.com>
>
> The Agilex devkit supports a separate NAND/eMMC daughter card.
>
> The NAND/eMMC daughter card replaces the SDMMC slot that is on the default
> daughter card and thus requires a separate board dts file.
>
> New eMMC dts which is based on the existing NAND dts is needed to comply
> with spec in which eMMC board ID is designated as 2.
>
> Signed-off-by: Alif Zakuan Yuslaimi <alif.zakuan.yuslaimi at altera.com>
> ---
>   arch/arm/dts/socfpga_agilex_socdk-u-boot.dtsi | 24 +++++++++++++++++++
>   .../dts/socfpga_agilex_socdk_emmc-u-boot.dtsi | 16 +++++++++++++
>   configs/socfpga_agilex_defconfig              |  2 +-
>   3 files changed, 41 insertions(+), 1 deletion(-)
>   create mode 100644 arch/arm/dts/socfpga_agilex_socdk_emmc-u-boot.dtsi
>
> diff --git a/arch/arm/dts/socfpga_agilex_socdk-u-boot.dtsi b/arch/arm/dts/socfpga_agilex_socdk-u-boot.dtsi
> index f2150b7eb7b..d3d4e550d0a 100644
> --- a/arch/arm/dts/socfpga_agilex_socdk-u-boot.dtsi
> +++ b/arch/arm/dts/socfpga_agilex_socdk-u-boot.dtsi
> @@ -199,6 +199,18 @@
>   			algo = "crc32";
>   		};
>   	};
> +
> +	fdt-2 {
> +		description = "socfpga_socdk_emmc";
> +		type = "flat_dt";
> +		compression = "none";
> +		fdt_2_blob: blob-ext {
> +			filename = "dts/upstream/src/arm64/intel/socfpga_agilex_socdk_emmc.dtb";
> +		};
> +		hash {
> +			algo = "crc32";
> +		};
> +	};
>   };
>   
>   &board_config {
> @@ -213,6 +225,18 @@
>   			sign-images = "atf", "uboot", "fdt-1";
>   		};
>   	};
> +
> +	board-2 {
> +		description = "board_2";
> +		firmware = "atf";
> +		loadables = "uboot";
> +		fdt = "fdt-2";
> +		signature {
> +			algo = "crc32";
> +			key-name-hint = "dev";
> +			sign-images = "atf", "uboot", "fdt-2";
> +		};
> +	};
>   };
>   
>   &binman {
> diff --git a/arch/arm/dts/socfpga_agilex_socdk_emmc-u-boot.dtsi b/arch/arm/dts/socfpga_agilex_socdk_emmc-u-boot.dtsi
> new file mode 100644
> index 00000000000..fd301ff28a9
> --- /dev/null
> +++ b/arch/arm/dts/socfpga_agilex_socdk_emmc-u-boot.dtsi
> @@ -0,0 +1,16 @@
> +// SPDX-License-Identifier: GPL-2.0+
> +/*
> + * U-Boot additions
> + *
> + * Copyright (C) 2026 Altera Corporation <www.altera.com>
> + */
> +
> +#include "socfpga_agilex_socdk-u-boot.dtsi"
> +
> +&gmac0 {
> +	status = "disabled";
> +};
> +
> +&gmac2 {
> +	status = "okay";
> +};
> diff --git a/configs/socfpga_agilex_defconfig b/configs/socfpga_agilex_defconfig
> index b2c7b30d546..1690e1ad8ed 100644
> --- a/configs/socfpga_agilex_defconfig
> +++ b/configs/socfpga_agilex_defconfig
> @@ -58,7 +58,7 @@ CONFIG_CMD_CACHE=y
>   CONFIG_CMD_SMC=y
>   CONFIG_CMD_UBI=y
>   CONFIG_OF_UPSTREAM=y
> -CONFIG_OF_LIST="intel/socfpga_agilex_socdk intel/socfpga_agilex_socdk_nand"
> +CONFIG_OF_LIST="intel/socfpga_agilex_socdk intel/socfpga_agilex_socdk_nand intel/socfpga_agilex_socdk_emmc"
>   CONFIG_ENV_IS_IN_FAT=y
>   CONFIG_ENV_IS_IN_UBI=y
>   CONFIG_ENV_FAT_DEVICE_AND_PART="0:1"


Reviewed-by: Tien Fong Chee <tien.fong.chee at altera.com>

Best regards,
Tien Fong