u-boot-brain/arch/arm/dts/zynq-zc770-xm012.dts
Simon Glass 035c6b271d arm: zynq: dts: Add U-Boot device tree additions
We need to mark some device tree nodes so that they are available before
relocation. This enables driver model to find these automatically. In the
case of SPL it ensures that these nodes will be retained in SPL.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2015-11-04 14:49:53 +01:00

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/*
* Xilinx ZC770 XM012 board DTS
*
* Copyright (C) 2013 - 2015 Xilinx, Inc.
*
* SPDX-License-Identifier: GPL-2.0+
*/
/dts-v1/;
#include "zynq-7000.dtsi"
/ {
compatible = "xlnx,zynq-zc770-xm012", "xlnx,zynq-7000";
model = "Xilinx Zynq";
aliases {
i2c0 = &i2c0;
i2c1 = &i2c1;
serial0 = &uart1;
spi0 = &spi1;
};
chosen {
bootargs = "console=ttyPS0,115200 root=/dev/ram rw earlyprintk";
linux,stdout-path = &uart1;
stdout-path = &uart1;
};
memory {
device_type = "memory";
reg = <0x0 0x40000000>;
};
};
&spi1 {
status = "okay";
num-cs = <4>;
is-decoded-cs = <0>;
};
&can1 {
status = "okay";
};
&i2c0 {
status = "okay";
clock-frequency = <400000>;
m24c02_eeprom@52 {
compatible = "at,24c02";
reg = <0x52>;
};
};
&i2c1 {
status = "okay";
clock-frequency = <400000>;
m24c02_eeprom@52 {
compatible = "at,24c02";
reg = <0x52>;
};
};
&uart1 {
u-boot,dm-pre-reloc;
status = "okay";
};