diff options
Diffstat (limited to 'dts/src/arm/socfpga_arria10_socdk_qspi.dts')
| -rw-r--r-- | dts/src/arm/socfpga_arria10_socdk_qspi.dts | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/dts/src/arm/socfpga_arria10_socdk_qspi.dts b/dts/src/arm/socfpga_arria10_socdk_qspi.dts new file mode 100644 index 0000000000..beb2fc6b9e --- /dev/null +++ b/dts/src/arm/socfpga_arria10_socdk_qspi.dts @@ -0,0 +1,49 @@ +/* + * 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/>. + */ + +/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 = <4>; + 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>; + }; + }; +}; |