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arm64: zynqmp: Define and enable qspi node for DC4 board

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DC4 board has qspi on it hence define and enable
qspi node for it.

Signed-off-by: Siva Durga Prasad Paladugu <sivadur@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
This commit is contained in:
Siva Durga Prasad Paladugu
2017-03-04 12:16:47 +05:30
committed by Michal Simek
parent 850e7795cd
commit 9cd26aaf39
1 changed files with 29 additions and 0 deletions
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29
arch/arm/dts/zynqmp-zc1751-xm018-dc4.dts
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@@ -177,6 +177,35 @@
status = "okay";
};
&qspi {
status = "okay";
flash@0 {
compatible = "m25p80", "spi-flash"; /* 32MB */
#address-cells = <1>;
#size-cells = <1>;
reg = <0x0>;
spi-tx-bus-width = <1>;
spi-rx-bus-width = <4>; /* also DUAL configuration possible */
spi-max-frequency = <108000000>; /* Based on DC1 spec */
partition@qspi-fsbl-uboot { /* for testing purpose */
label = "qspi-fsbl-uboot";
reg = <0x0 0x100000>;
};
partition@qspi-linux { /* for testing purpose */
label = "qspi-linux";
reg = <0x100000 0x500000>;
};
partition@qspi-device-tree { /* for testing purpose */
label = "qspi-device-tree";
reg = <0x600000 0x20000>;
};
partition@qspi-rootfs { /* for testing purpose */
label = "qspi-rootfs";
reg = <0x620000 0x5E0000>;
};
};
};
&rtc {
status = "okay";
};