AuxXxilium/linux_dsm_epyc7002
1
0
Fork 0
mirror of https://github.com/AuxXxilium/linux_dsm_epyc7002.git synced 2024-12-19 01:48:11 +07:00
Code Issues Actions Packages Projects Releases Wiki Activity

ARM: dts: socfpga: Enable QSPI on the Arria5 devkit

Browse Source 
Enable the QSPI node and add the flash chip.

Signed-off-by: Dinh Nguyen <dinguyen@opensource.altera.com>
This commit is contained in:
Dinh Nguyen 2016-10-19 15:48:07 -05:00 committed by Dinh Nguyen
parent 466e90ca21
commit 47d5c5ffa3
1 changed files with 33 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

33
arch/arm/boot/dts/socfpga_arria5_socdk.dts
View File

@ -82,6 +82,39 @@ &mmc0 {
status = "okay";
};
&qspi {
status = "okay";
flash: flash@0 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "n25q256a";
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 {
/* 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";
};