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riscv: dts: Add QSPI NAND device node

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Add QSPI NAND device node to the Microchip PolarFire SoC
Icicle kit device tree.

The Winbond NAND flash memory can be connected to the
Icicle Kit by using the Mikroe Flash 5 click board and
the Pi 3 Click shield.

Signed-off-by: Padmarao Begari <padmarao.begari@microchip.com>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Rick Chen <rick@andestech.com>
This commit is contained in:
Padmarao Begari 2022-10-27 11:32:00 +05:30 committed by Leo Yu-Chi Liang
parent ab1644bdc4
commit 0b8e6f8411
1 changed files with 16 additions and 0 deletions
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16
arch/riscv/dts/microchip-mpfs-icicle-kit.dts
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@ -19,6 +19,7 @@
aliases {
serial1 = &uart1;
ethernet0 = &mac1;
spi0 = &qspi;
};
chosen {
@ -114,3 +115,18 @@
ti,fifo-depth = <0x1>;
};
};
&qspi {
status = "okay";
num-cs = <1>;
flash0: flash@0 {
compatible = "spi-nand";
reg = <0x0>;
spi-tx-bus-width = <4>;
spi-rx-bus-width = <4>;
spi-max-frequency = <20000000>;
spi-cpol;
spi-cpha;
};
};