u-boot/arch/arm/dts/socfpga_cyclone5_socrates.dts
Simon Goldschmidt 79a436d568 arm: socfpga: fix device trees to work with DM serial
Device trees need to have the serial console device available
before relocation and require a stdout-path in chosen at least
for SPL to have a console.

Signed-off-by: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
2018-08-13 22:35:06 +02:00

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// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2014 Steffen Trumtrar <s.trumtrar@pengutronix.de>
*/
#include "socfpga_cyclone5.dtsi"
/ {
model = "EBV SOCrates";
compatible = "ebv,socrates", "altr,socfpga-cyclone5", "altr,socfpga";
chosen {
bootargs = "console=ttyS0,115200";
stdout-path = "serial0:115200n8";
};
aliases {
/*
* This allows the ethaddr uboot environment variable
* contents to be added to the gmac1 device tree blob.
*/
ethernet0 = &gmac1;
udc0 = &usb1;
};
memory {
name = "memory";
device_type = "memory";
reg = <0x0 0x40000000>; /* 1GB */
};
soc {
u-boot,dm-pre-reloc;
};
};
&gmac1 {
status = "okay";
phy-mode = "rgmii";
rxd0-skew-ps = <0>;
rxd1-skew-ps = <0>;
rxd2-skew-ps = <0>;
rxd3-skew-ps = <0>;
txen-skew-ps = <0>;
txc-skew-ps = <2600>;
rxdv-skew-ps = <0>;
rxc-skew-ps = <2000>;
};
&i2c0 {
status = "okay";
rtc: rtc@68 {
compatible = "stm,m41t82";
reg = <0x68>;
};
};
&mmc0 {
status = "okay";
u-boot,dm-pre-reloc;
};
&qspi {
status = "okay";
flash0: n25q00@0 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "n25q00", "spi-flash";
reg = <0>; /* chip select */
spi-max-frequency = <50000000>;
m25p,fast-read;
page-size = <256>;
block-size = <16>; /* 2^16, 64KB */
cdns,tshsl-ns = <50>;
cdns,tsd2d-ns = <50>;
cdns,tchsh-ns = <4>;
cdns,tslch-ns = <4>;
};
};
&usb1 {
disable-over-current;
status = "okay";
};
&uart0 {
u-boot,dm-pre-reloc;
};