1// SPDX-License-Identifier: GPL-2.0
 2/*
 3 * Copyright 2022 Google LLC
 4 */
 5
 6#include "socfpga_arria10.dtsi"
 7
 8/ {
 9
10	model = "Enclustra Mercury AA1";
11	compatible = "enclustra,mercury-aa1", "altr,socfpga-arria10", "altr,socfpga";
12
13	aliases {
14		ethernet0 = &gmac0;
15		serial1 = &uart1;
16	};
17
18	memory@0 {
19		name = "memory";
20		device_type = "memory";
21		reg = <0x0 0x80000000>; /* 2GB */
22	};
23
24	chosen {
25		stdout-path = "serial1:115200n8";
26	};
27};
28
29&gmac0 {
30	phy-mode = "rgmii";
31	phy-addr = <0xffffffff>; /* probe for phy addr */
32
33	max-frame-size = <3800>;
34
35	phy-handle = <&phy3>;
36
37	mdio {
38		#address-cells = <1>;
39		#size-cells = <0>;
40		compatible = "snps,dwmac-mdio";
41		phy3: ethernet-phy@3 {
42			txd0-skew-ps = <0>; /* -420ps */
43			txd1-skew-ps = <0>; /* -420ps */
44			txd2-skew-ps = <0>; /* -420ps */
45			txd3-skew-ps = <0>; /* -420ps */
46			rxd0-skew-ps = <420>; /* 0ps */
47			rxd1-skew-ps = <420>; /* 0ps */
48			rxd2-skew-ps = <420>; /* 0ps */
49			rxd3-skew-ps = <420>; /* 0ps */
50			txen-skew-ps = <0>; /* -420ps */
51			txc-skew-ps = <1860>; /* 960ps */
52			rxdv-skew-ps = <420>; /* 0ps */
53			rxc-skew-ps = <1680>; /* 780ps */
54			reg = <3>;
55		};
56	};
57};
58
59&i2c1 {
60	atsha204a: crypto@64 {
61		compatible = "atmel,atsha204a";
62		reg = <0x64>;
63	};
64
65	isl12022: isl12022@6f {
66		compatible = "isil,isl12022";
67		reg = <0x6f>;
68	};
69};
70
71/* Following mappings are taken from arria10 socdk dts */
72&mmc {
73	cap-sd-highspeed;
74	broken-cd;
75	bus-width = <4>;
76	clk-phase-sd-hs = <0>, <135>;
77};
78
79&osc1 {
80	clock-frequency = <33330000>;
81};