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Open Menu / arch / arm / boot / dts / socfpga_arria10_mercury_aa1.dtsi
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// SPDX-License-Identifier: GPL-2.0
/*
 * Copyright 2022 Google LLC
 */

#include "socfpga_arria10.dtsi"

/ {

	model = "Enclustra Mercury AA1";
	compatible = "enclustra,mercury-aa1", "altr,socfpga-arria10", "altr,socfpga";

	aliases {
		ethernet0 = &gmac0;
		serial1 = &uart1;
	};

	memory@0 {
		name = "memory";
		device_type = "memory";
		reg = <0x0 0x80000000>; /* 2GB */
	};

	chosen {
		stdout-path = "serial1:115200n8";
	};
};

&gmac0 {
	phy-mode = "rgmii";
	phy-addr = <0xffffffff>; /* probe for phy addr */

	max-frame-size = <3800>;

	phy-handle = <&phy3>;

	mdio {
		#address-cells = <1>;
		#size-cells = <0>;
		compatible = "snps,dwmac-mdio";
		phy3: ethernet-phy@3 {
			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 = <1860>; /* 960ps */
			rxdv-skew-ps = <420>; /* 0ps */
			rxc-skew-ps = <1680>; /* 780ps */
			reg = <3>;
		};
	};
};

&i2c1 {
	atsha204a: crypto@64 {
		compatible = "atmel,atsha204a";
		reg = <0x64>;
	};

	isl12022: isl12022@6f {
		compatible = "isil,isl12022";
		reg = <0x6f>;
	};
};

/* Following mappings are taken from arria10 socdk dts */
&mmc {
	cap-sd-highspeed;
	broken-cd;
	bus-width = <4>;
	clk-phase-sd-hs = <0>, <135>;
};

&osc1 {
	clock-frequency = <33330000>;
};