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charset="utf-8" From: Ng Tze Yee Agilex devkit support a separate eMMC daughter card. Document Agilex eMMC daughter board compatible. Acked-by: Krzysztof Kozlowski Signed-off-by: Ng Tze Yee --- Changes in v2: - Add new compatible string for the eMMC daughter card in the binding file --- Documentation/devicetree/bindings/arm/intel,socfpga.yaml | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/arm/intel,socfpga.yaml b/Doc= umentation/devicetree/bindings/arm/intel,socfpga.yaml index c918837bd41c..5fe0938662b0 100644 --- a/Documentation/devicetree/bindings/arm/intel,socfpga.yaml +++ b/Documentation/devicetree/bindings/arm/intel,socfpga.yaml @@ -20,6 +20,7 @@ properties: - intel,n5x-socdk - intel,socfpga-agilex-n6000 - intel,socfpga-agilex-socdk + - intel,socfpga-agilex-socdk-emmc - const: intel,socfpga-agilex - description: Agilex3 boards items: --=20 2.25.1 From nobody Sat Feb 7 17:54:51 2026 Received: from BN1PR04CU002.outbound.protection.outlook.com (mail-eastus2azon11010060.outbound.protection.outlook.com [52.101.56.60]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 48667281532; 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charset="utf-8" From: Ng Tze Yee The Agilex devkit supports a separate eMMC daughter card. The eMMC daughter card replaces the SDMMC slot that is on the default daughter card and thus requires a separate board dts file. Signed-off-by: Ng Tze Yee --- Change in v3: - Update copyright from Altera to Intel - Append "eMMC daughter board" to model string for clarity - Fix ethernet-phy@0 to ethernet-phy@4 address in=20 socfpga_agilex_socdk_emmc.dts Changes in v2: - Fix space indentation in socfpga_agilex_socdk_emmc.dts - Fix compatible string in socfpga_agilex_socdk_emmc.dts - Rephase commit messages for clarity --- arch/arm64/boot/dts/intel/Makefile | 1 + .../dts/intel/socfpga_agilex_socdk_emmc.dts | 105 ++++++++++++++++++ 2 files changed, 106 insertions(+) create mode 100644 arch/arm64/boot/dts/intel/socfpga_agilex_socdk_emmc.dts diff --git a/arch/arm64/boot/dts/intel/Makefile b/arch/arm64/boot/dts/intel= /Makefile index a117268267ee..6f4da79725de 100644 --- a/arch/arm64/boot/dts/intel/Makefile +++ b/arch/arm64/boot/dts/intel/Makefile @@ -1,6 +1,7 @@ # SPDX-License-Identifier: GPL-2.0-only dtb-$(CONFIG_ARCH_INTEL_SOCFPGA) +=3D socfpga_agilex_n6000.dtb \ socfpga_agilex_socdk.dtb \ + socfpga_agilex_socdk_emmc.dtb \ socfpga_agilex_socdk_nand.dtb \ socfpga_agilex3_socdk.dtb \ socfpga_agilex5_socdk.dtb \ diff --git a/arch/arm64/boot/dts/intel/socfpga_agilex_socdk_emmc.dts b/arch= /arm64/boot/dts/intel/socfpga_agilex_socdk_emmc.dts new file mode 100644 index 000000000000..1d3a2d7d48c0 --- /dev/null +++ b/arch/arm64/boot/dts/intel/socfpga_agilex_socdk_emmc.dts @@ -0,0 +1,105 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2026, Altera Corporation + */ +#include "socfpga_agilex.dtsi" + +/ { + model =3D "SoCFPGA Agilex SoCDK eMMC daughter board"; + compatible =3D "intel,socfpga-agilex-socdk-emmc", "intel,socfpga-agilex"; + + aliases { + serial0 =3D &uart0; + ethernet0 =3D &gmac0; + ethernet1 =3D &gmac1; + ethernet2 =3D &gmac2; + }; + + chosen { + stdout-path =3D "serial0:115200n8"; + }; + + leds { + compatible =3D "gpio-leds"; + led0 { + label =3D "hps_led0"; + gpios =3D <&portb 20 GPIO_ACTIVE_HIGH>; + }; + + led1 { + label =3D "hps_led1"; + gpios =3D <&portb 19 GPIO_ACTIVE_HIGH>; + }; + + led2 { + label =3D "hps_led2"; + gpios =3D <&portb 21 GPIO_ACTIVE_HIGH>; + }; + }; + + memory@80000000 { + device_type =3D "memory"; + /* We expect the bootloader to fill in the reg */ + reg =3D <0 0x80000000 0 0>; + }; +}; + +&gpio1 { + status =3D "okay"; +}; + +&gmac2 { + status =3D "okay"; + /* PHY delays is configured via skew properties */ + phy-mode =3D "rgmii"; + phy-handle =3D <&phy0>; + + max-frame-size =3D <9000>; + + mdio0 { + #address-cells =3D <1>; + #size-cells =3D <0>; + compatible =3D "snps,dwmac-mdio"; + phy0: ethernet-phy@4 { + reg =3D <4>; + + txd0-skew-ps =3D <0>; /* -420ps */ + txd1-skew-ps =3D <0>; /* -420ps */ + txd2-skew-ps =3D <0>; /* -420ps */ + txd3-skew-ps =3D <0>; /* -420ps */ + rxd0-skew-ps =3D <420>; /* 0ps */ + rxd1-skew-ps =3D <420>; /* 0ps */ + rxd2-skew-ps =3D <420>; /* 0ps */ + rxd3-skew-ps =3D <420>; /* 0ps */ + txen-skew-ps =3D <0>; /* -420ps */ + txc-skew-ps =3D <900>; /* 0ps */ + rxdv-skew-ps =3D <420>; /* 0ps */ + rxc-skew-ps =3D <1680>; /* 780ps */ + }; + }; +}; + +&mmc { + status =3D "okay"; + cap-mmc-highspeed; + broken-cd; + bus-width =3D <4>; + clk-phase-sd-hs =3D <0>, <135>; +}; + +&osc1 { + clock-frequency =3D <25000000>; +}; + +&uart0 { + status =3D "okay"; +}; + +&usb0 { + status =3D "okay"; + disable-over-current; +}; + +&watchdog0 { + status =3D "okay"; +}; --=20 2.25.1