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ARM: dts: socfpga: enable qspi on the Cyclone5 devkit 

Enable the qspi controller on the devkit and add the flash chip.

Signed-off-by: Dinh Nguyen <dinguyen@opensource.altera.com>
This commit is contained in:
Dinh Nguyen 2016-10-18 22:51:42 -05:00 committed by Dinh Nguyen
parent d1da663517
commit e8f0ff5833
1 changed files with 33 additions and 0 deletions
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33
arch/arm/boot/dts/socfpga_cyclone5_socdk.dts
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@ -87,6 +87,39 @@ &mmc0 {
status = "okay";
};
&qspi {
status = "okay";
flash0: n25q00@0 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "n25q00";
reg = <0>; /* chip select */
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 {
/* 8MB for raw data. */
label = "Flash 0 Raw Data";
reg = <0x0 0x800000>;
};
partition@qspi-rootfs {
/* 120MB for jffs2 data. */
label = "Flash 0 jffs2 Filesystem";
reg = <0x800000 0x7800000>;
};
};
};
&usb1 {
status = "okay";
};