Commit 95cc767d authored by Ng Tze Yee's avatar Ng Tze Yee Committed by Dinh Nguyen
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arm64: dts: socfpga: agilex: add emmc support 



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: default avatarNg Tze Yee <tzeyee.ng@altera.com>
Signed-off-by: default avatarDinh Nguyen <dinguyen@kernel.org>
parent 4e6e93df

arch/arm64/boot/dts/intel/Makefile

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# SPDX-License-Identifier: GPL-2.0-only

dtb-$(CONFIG_ARCH_INTEL_SOCFPGA) += 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 \

arch/arm64/boot/dts/intel/socfpga_agilex_socdk_emmc.dts

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// SPDX-License-Identifier: GPL-2.0

/*

 * Copyright (C) 2026, Altera Corporation

 */

#include "socfpga_agilex.dtsi"



/ {

	model = "SoCFPGA Agilex SoCDK eMMC daughter board";

	compatible = "intel,socfpga-agilex-socdk-emmc", "intel,socfpga-agilex";



	aliases {

		serial0 = &uart0;

		ethernet0 = &gmac0;

		ethernet1 = &gmac1;

		ethernet2 = &gmac2;

	};



	chosen {

		stdout-path = "serial0:115200n8";

	};



	leds {

		compatible = "gpio-leds";

		led0 {

			label = "hps_led0";

			gpios = <&portb 20 GPIO_ACTIVE_HIGH>;

		};



		led1 {

			label = "hps_led1";

			gpios = <&portb 19 GPIO_ACTIVE_HIGH>;

		};



		led2 {

			label = "hps_led2";

			gpios = <&portb 21 GPIO_ACTIVE_HIGH>;

		};

	};



	memory@80000000 {

		device_type = "memory";

		/* We expect the bootloader to fill in the reg */

		reg = <0 0x80000000 0 0>;

	};

};



&gpio1 {

	status = "okay";

};



&gmac2 {

	status = "okay";

	/* PHY delays is configured via skew properties */

	phy-mode = "rgmii";

	phy-handle = <&phy0>;



	max-frame-size = <9000>;



	mdio0 {

		#address-cells = <1>;

		#size-cells = <0>;

		compatible = "snps,dwmac-mdio";

		phy0: ethernet-phy@4 {

			reg = <4>;



			txd0-skew-ps = <0>; /* -420ps */

			txd1-skew-ps = <0>; /* -420ps */

			txd2-skew-ps = <0>; /* -420ps */

			txd3-skew-ps = <0>; /* -420ps */

			rxd0-skew-ps = <420>; /* 0ps */

			rxd1-skew-ps = <420>; /* 0ps */

			rxd2-skew-ps = <420>; /* 0ps */

			rxd3-skew-ps = <420>; /* 0ps */

			txen-skew-ps = <0>; /* -420ps */

			txc-skew-ps = <900>; /* 0ps */

			rxdv-skew-ps = <420>; /* 0ps */

			rxc-skew-ps = <1680>; /* 780ps */

		};

	};

};



&mmc {

	status = "okay";

	cap-mmc-highspeed;

	broken-cd;

	bus-width = <4>;

	clk-phase-sd-hs = <0>, <135>;

};



&osc1 {

	clock-frequency = <25000000>;

};



&uart0 {

	status = "okay";

};



&usb0 {

	status = "okay";

	disable-over-current;

};



&watchdog0 {

	status = "okay";

};