[PATCH v4 3/3] arm: dts: airoha: en7523: add SNAND node

Mikhail Kshevetskiy
2025-11-25T02:11:18Z

Add SNAND node to enable support of attached SPI-NAND on the EN7523 SoC.

Signed-off-by: Mikhail Kshevetskiy <mikhail.kshevetskiy@iopsys.eu>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
---
arch/arm/boot/dts/airoha/en7523.dtsi | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)

diff --git a/arch/arm/boot/dts/airoha/en7523.dtsi b/arch/arm/boot/dts/airoha/en7523.dtsi
index b523a868c4ad..31191b8d1430 100644
--- a/arch/arm/boot/dts/airoha/en7523.dtsi
+++ b/arch/arm/boot/dts/airoha/en7523.dtsi
@@ -203,4 +203,24 @@ pcie_intc1: interrupt-controller {
#interrupt-cells = <1>;
};
};
+
+ spi_ctrl: spi@1fa10000 {
+ compatible = "airoha,en7523-snand", "airoha,en7581-snand";
+ reg = <0x1fa10000 0x140>,
+ <0x1fa11000 0x160>;
+
+ clocks = <&scu EN7523_CLK_SPI>;
+ clock-names = "spi";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ nand: nand@0 {
+ compatible = "spi-nand";
+ reg = <0>;
+ spi-max-frequency = <50000000>;
+ spi-tx-bus-width = <1>;
+ spi-rx-bus-width = <2>;
+ };
+ };
};
--
2.51.0