[PATCH 2/4] riscv: dts: Add QSPI NAND device node
Padmarao Begari
padmarao.begari at microchip.com
Wed Oct 19 16:53:20 CEST 2022
Add QSPI NAND device node to the Microchip PolarFire SoC
Icicle kit device tree
Signed-off-by: Padmarao Begari <padmarao.begari at microchip.com>
---
arch/riscv/dts/microchip-mpfs-icicle-kit.dts | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/arch/riscv/dts/microchip-mpfs-icicle-kit.dts b/arch/riscv/dts/microchip-mpfs-icicle-kit.dts
index 876c475069..679221e13f 100644
--- a/arch/riscv/dts/microchip-mpfs-icicle-kit.dts
+++ b/arch/riscv/dts/microchip-mpfs-icicle-kit.dts
@@ -18,6 +18,7 @@
aliases {
serial1 = &uart1;
ethernet0 = &mac1;
+ spi0 = &qspi;
};
chosen {
@@ -113,3 +114,17 @@
ti,fifo-depth = <0x1>;
};
};
+
+&qspi {
+ status = "okay";
+ num-cs = <1>;
+ flash0: spi-nand at 0 {
+ compatible = "spi-nand";
+ reg = <0x0>;
+ spi-tx-bus-width = <4>;
+ spi-rx-bus-width = <4>;
+ spi-max-frequency = <20000000>;
+ spi-cpol;
+ spi-cpha;
+ };
+};
--
2.25.1
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