1// SPDX-License-Identifier: GPL-2.0+ OR MIT 2/* 3 * Copyright (C) 2024 Enclustra GmbH - https://www.enclustra.com 4 */ 5 6#include "socfpga_cyclone5.dtsi" 7 8/ { 9 model = "Enclustra Mercury SA1"; 10 compatible = "altr,socfpga-cyclone5", "altr,socfpga"; 11 12 chosen { 13 stdout-path = "serial0:115200n8"; 14 }; 15 16 aliases { 17 ethernet0 = &gmac1; 18 }; 19 20 /* Adjusted the i2c labels to use generic base-board dtsi files for 21 * Enclustra Arria10 and Cyclone5 SoMs. 22 * 23 * The set of i2c0 and i2c1 labels defined in socfpga_cyclone5.dtsi and in 24 * socfpga_arria10.dtsi do not allow for using the same base-board .dtsi 25 * fragments. Thus define generic labels here to match the correct i2c 26 * bus in a generic base-board .dtsi file. 27 */ 28 soc { 29 i2c_encl: i2c@ffc04000 { 30 }; 31 i2c_encl_fpga: i2c@ffc05000 { 32 }; 33 }; 34 35 memory { 36 name = "memory"; 37 device_type = "memory"; 38 reg = <0x0 0x40000000>; /* 1GB */ 39 }; 40}; 41 42&osc1 { 43 clock-frequency = <50000000>; 44}; 45 46&i2c_encl { 47 i2c-sda-hold-time-ns = <300>; 48 clock-frequency = <100000>; 49 status = "okay"; 50 51 isl12020: rtc@6f { 52 compatible = "isil,isl12022"; 53 reg = <0x6f>; 54 }; 55}; 56 57&i2c_encl_fpga { 58 i2c-sda-hold-time-ns = <300>; 59 status = "disabled"; 60}; 61 62&uart0 { 63 clock-frequency = <100000000>; 64}; 65 66&mmc0 { 67 status = "okay"; 68 /delete-property/ cap-mmc-highspeed; 69 /delete-property/ cap-sd-highspeed; 70}; 71 72&qspi { 73 status = "okay"; 74 75 flash0: flash@0 { 76 u-boot,dm-pre-reloc; 77 #address-cells = <1>; 78 #size-cells = <1>; 79 compatible = "jedec,spi-nor"; 80 reg = <0>; 81 82 spi-rx-bus-width = <4>; 83 spi-tx-bus-width = <4>; 84 spi-max-frequency = <10000000>; 85 86 cdns,read-delay = <4>; 87 cdns,tshsl-ns = <50>; 88 cdns,tsd2d-ns = <50>; 89 cdns,tchsh-ns = <4>; 90 cdns,tslch-ns = <4>; 91 92 partition@raw { 93 label = "Flash Raw"; 94 reg = <0x0 0x4000000>; 95 }; 96 }; 97}; 98 99&gpio0 { 100 status = "okay"; 101}; 102 103&gpio1 { 104 status = "okay"; 105}; 106 107&gmac1 { 108 status = "okay"; 109 /delete-property/ mac-address; 110 phy-mode = "rgmii-id"; 111 phy-handle = <&phy3>; 112 113 mdio0 { 114 #address-cells = <1>; 115 #size-cells = <0>; 116 compatible = "snps,dwmac-mdio"; 117 118 phy3: ethernet-phy@3 { 119 reg = <3>; 120 121 /* Add 2ns RX clock delay (1.2ns + 0.78ns)*/ 122 rxc-skew-ps = <1680>; 123 rxd0-skew-ps = <420>; 124 rxd1-skew-ps = <420>; 125 rxd2-skew-ps = <420>; 126 rxd3-skew-ps = <420>; 127 rxdv-skew-ps = <420>; 128 129 /* Add 1.38ns TX clock delay (0.96ns + 0.42ns)*/ 130 txc-skew-ps = <1860>; 131 txd0-skew-ps = <0>; 132 txd1-skew-ps = <0>; 133 txd2-skew-ps = <0>; 134 txd3-skew-ps = <0>; 135 txen-skew-ps = <0>; 136 }; 137 }; 138}; 139 140&usb1 { 141 status = "okay"; 142 dr_mode = "host"; 143}; 144