u-boot/arch/arm/dts/socfpga_cyclone5_socrates.dts
Stefan Roese 369164042e arm: socfpga: dts: socrates: Add spi1/2 aliases needed DM SPI probing
Without this alias, DM based probing does not work. So lets add this
alias to get the bus numbering correct for the Designware SPI
controllers.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Chin Liang See <clsee@altera.com>
Cc: Dinh Nguyen <dinguyen@altera.com>
Cc: Vince Bridgers <vbridger@altera.com>
Cc: Marek Vasut <marex@denx.de>
Acked-by: Pavel Machek <pavel@denx.de>
2014-12-06 13:52:47 +01:00

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Text

/*
* Copyright (C) 2014 Steffen Trumtrar <s.trumtrar@pengutronix.de>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include "socfpga_cyclone5.dtsi"
/ {
model = "EBV SOCrates";
compatible = "ebv,socrates", "altr,socfpga-cyclone5", "altr,socfpga";
chosen {
bootargs = "console=ttyS0,115200";
};
aliases {
spi0 = "/spi@ff705000"; /* QSPI */
spi1 = "/spi@fff00000";
spi2 = "/spi@fff01000";
};
memory {
name = "memory";
device_type = "memory";
reg = <0x0 0x40000000>; /* 1GB */
};
};
&gmac1 {
status = "okay";
};
&i2c0 {
status = "okay";
rtc: rtc@68 {
compatible = "stm,m41t82";
reg = <0x68>;
};
};
&mmc {
status = "okay";
};
&qspi {
status = "okay";
flash0: n25q00@0 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "n25q00";
reg = <0>; /* chip select */
spi-max-frequency = <50000000>;
m25p,fast-read;
page-size = <256>;
block-size = <16>; /* 2^16, 64KB */
read-delay = <4>; /* delay value in read data capture register */
tshsl-ns = <50>;
tsd2d-ns = <50>;
tchsh-ns = <4>;
tslch-ns = <4>;
};
};