alistair23-linux/arch/arm/boot/dts/socfpga_arria10_socdk_qspi.dts
Dinh Nguyen e683c4b078 ARM: dts: arria10: Modify QSPI read_delay for Arria10
The default read delay for Arria10 QSPI module should be 3 on the
Arria10 devkit.

Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
2019-10-14 10:25:09 -05:00

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// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2016 Intel. All rights reserved.
*/
/dts-v1/;
#include "socfpga_arria10_socdk.dtsi"
&qspi {
status = "okay";
flash0: n25q00@0 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "n25q00aa";
reg = <0>;
spi-max-frequency = <100000000>;
m25p,fast-read;
cdns,page-size = <256>;
cdns,block-size = <16>;
cdns,read-delay = <3>;
cdns,tshsl-ns = <50>;
cdns,tsd2d-ns = <50>;
cdns,tchsh-ns = <4>;
cdns,tslch-ns = <4>;
partition@qspi-boot {
label = "Boot and fpga data";
reg = <0x0 0x2720000>;
};
partition@qspi-rootfs {
label = "Root Filesystem - JFFS2";
reg = <0x2720000 0x58E0000>;
};
};
};