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ARM: dts: socfpga: Enable QSPI in Arria10 devkit
Enable the QSPI node and add the flash chip. Signed-off-by: Dinh Nguyen <dinguyen@opensource.altera.com>
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Dinh Nguyen
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Dinh Nguyen
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Nov 8, 2016
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/* | ||
* Copyright (C) 2016 Intel. All rights reserved. | ||
* | ||
* This program is free software; you can redistribute it and/or modify | ||
* it under the terms and conditions of the GNU General Public License, | ||
* version 2, as published by the Free Software Foundation. | ||
* | ||
* This program is distributed in the hope it will be useful, but WITHOUT | ||
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | ||
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | ||
* more details. | ||
* | ||
* You should have received a copy of the GNU General Public License along with | ||
* this program. If not, see <http://www.gnu.org/licenses/>. | ||
*/ | ||
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/dts-v1/; | ||
#include "socfpga_arria10_socdk.dtsi" | ||
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&qspi { | ||
status = "okay"; | ||
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flash0: n25q00@0 { | ||
#address-cells = <1>; | ||
#size-cells = <1>; | ||
compatible = "n25q00aa"; | ||
reg = <0>; | ||
spi-max-frequency = <100000000>; | ||
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m25p,fast-read; | ||
cdns,page-size = <256>; | ||
cdns,block-size = <16>; | ||
cdns,read-delay = <4>; | ||
cdns,tshsl-ns = <50>; | ||
cdns,tsd2d-ns = <50>; | ||
cdns,tchsh-ns = <4>; | ||
cdns,tslch-ns = <4>; | ||
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partition@qspi-boot { | ||
label = "Boot and fpga data"; | ||
reg = <0x0 0x2720000>; | ||
}; | ||
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partition@qspi-rootfs { | ||
label = "Root Filesystem - JFFS2"; | ||
reg = <0x2720000 0x58E0000>; | ||
}; | ||
}; | ||
}; |