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// SPDX-License-Identifier: GPL-2.0+ OR MIT
/*
* Copyright (C) 2024 Enclustra GmbH - https://www.enclustra.com
*/
#include "socfpga_cyclone5.dtsi"
/ {
model = "Enclustra Mercury+ SA2";
compatible = "altr,socfpga-cyclone5", "altr,socfpga";
chosen {
stdout-path = "serial0:115200n8";
};
aliases {
ethernet0 = &gmac1;
};
/* Adjusted the i2c labels to use generic base-board dtsi files for
* Enclustra Arria10 and Cyclone5 SoMs.
*
* The set of i2c0 and i2c1 labels defined in socfpga_cyclone5.dtsi and in
* socfpga_arria10.dtsi do not allow for using the same base-board .dtsi
* fragments. Thus define generic labels here to match the correct i2c
* bus in a generic base-board .dtsi file.
*/
soc {
i2c_encl: i2c@ffc04000 {
};
i2c_encl_fpga: i2c@ffc05000 {
};
};
memory {
name = "memory";
device_type = "memory";
reg = <0x0 0x80000000>; /* 2GB */
};
};
&osc1 {
clock-frequency = <50000000>;
};
&i2c_encl {
i2c-sda-hold-time-ns = <300>;
clock-frequency = <100000>;
status = "okay";
isl12020: rtc@6f {
compatible = "isil,isl12022";
reg = <0x6f>;
};
atsha204a: crypto@64 {
compatible = "atmel,atsha204a";
reg = <0x64>;
};
};
&i2c_encl_fpga {
i2c-sda-hold-time-ns = <300>;
status = "disabled";
};
&uart0 {
clock-frequency = <100000000>;
};
&mmc0 {
status = "okay";
};
&qspi {
status = "okay";
flash0: flash@0 {
u-boot,dm-pre-reloc;
#address-cells = <1>;
#size-cells = <1>;
compatible = "jedec,spi-nor";
reg = <0>;
spi-rx-bus-width = <4>;
spi-tx-bus-width = <4>;
spi-max-frequency = <10000000>;
cdns,read-delay = <4>;
cdns,tshsl-ns = <50>;
cdns,tsd2d-ns = <50>;
cdns,tchsh-ns = <4>;
cdns,tslch-ns = <4>;
partition@raw {
label = "Flash Raw";
reg = <0x0 0x4000000>;
};
};
};
&gpio0 {
status = "okay";
};
&gpio1 {
status = "okay";
};
&gmac1 {
status = "okay";
/delete-property/ mac-address;
phy-mode = "rgmii-id";
phy-handle = <&phy3>;
mdio0 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "snps,dwmac-mdio";
phy3: ethernet-phy@3 {
reg = <3>;
/* Add 2ns RX clock delay (1.2ns + 0.78ns)*/
rxc-skew-ps = <1680>;
rxd0-skew-ps = <420>;
rxd1-skew-ps = <420>;
rxd2-skew-ps = <420>;
rxd3-skew-ps = <420>;
rxdv-skew-ps = <420>;
/* Add 1.38ns TX clock delay (0.96ns + 0.42ns)*/
txc-skew-ps = <1860>;
txd0-skew-ps = <0>;
txd1-skew-ps = <0>;
txd2-skew-ps = <0>;
txd3-skew-ps = <0>;
txen-skew-ps = <0>;
};
};
};
&usb1 {
status = "okay";
dr_mode = "host";
};
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