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arm64: dts: agilex: add QSPI support for Intel Agilex

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This patch adds QSPI flash interface in device tree for Intel Agilex

Signed-off-by: Ooi, Joyce <joyce.ooi@intel.com>
Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
This commit is contained in:
Ooi, Joyce 2019-10-08 01:46:39 -07:00 • committed by Dinh Nguyen
parent e683c4b078
commit c4c8757b2d
1 changed files with 35 additions and 0 deletions
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35
arch/arm64/boot/dts/intel/socfpga_agilex_socdk.dts
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@ -73,3 +73,38 @@
&watchdog0 { &watchdog0 {
status = "okay"; status = "okay";
}; };
&qspi {
flash@0 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "mt25qu02g";
reg = <0>;
spi-max-frequency = <100000000>;
m25p,fast-read;
cdns,page-size = <256>;
cdns,block-size = <16>;
cdns,read-delay = <1>;
cdns,tshsl-ns = <50>;
cdns,tsd2d-ns = <50>;
cdns,tchsh-ns = <4>;
cdns,tslch-ns = <4>;
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
qspi_boot: partition@0 {
label = "Boot and fpga data";
reg = <0x0 0x034B0000>;
};
qspi_rootfs: partition@34B0000 {
label = "Root Filesystem - JFFS2";
reg = <0x034B0000 0x0EB50000>;
};
};
};
};