linux-kernel - [PATCH v10 16/16] arm: dts: airoha: en7523: add SNAND node

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Message-ID: <20251012121707.2296160-17-mikhail.kshevetskiy@iopsys.eu>
Date: Sun, 12 Oct 2025 15:17:07 +0300
From: Mikhail Kshevetskiy <mikhail.kshevetskiy@...sys.eu>
To: Lorenzo Bianconi <lorenzo@...nel.org>,
	Ray Liu <ray.liu@...oha.com>,
	Mark Brown <broonie@...nel.org>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Matthias Brugger <matthias.bgg@...il.com>,
	AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>,
	Andy Shevchenko <andy@...nel.org>,
	linux-arm-kernel@...ts.infradead.org,
	linux-spi@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-mediatek@...ts.infradead.org
Cc: Mikhail Kshevetskiy <mikhail.kshevetskiy@...sys.eu>,
	Andreas Gnau <andreas.gnau@...sys.eu>
Subject: [PATCH v10 16/16] arm: dts: airoha: en7523: add SNAND node

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

Signed-off-by: Mikhail Kshevetskiy <mikhail.kshevetskiy@...sys.eu>
---
 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@...10000 {
+		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