linux-kernel - [PATCH 2/3] arm64: dts: airoha: en7581: Add SNAND node

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Message-ID: <20250105150328.15172-2-ansuelsmth@gmail.com>
Date: Sun,  5 Jan 2025 16:03:03 +0100
From: Christian Marangi <ansuelsmth@...il.com>
To: Matthias Brugger <matthias.bgg@...il.com>,
	AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Christian Marangi <ansuelsmth@...il.com>,
	Daniel Danzberger <dd@...edd.com>,
	Lorenzo Bianconi <lorenzo@...nel.org>,
	linux-arm-kernel@...ts.infradead.org,
	linux-mediatek@...ts.infradead.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	upstream@...oha.com
Subject: [PATCH 2/3] arm64: dts: airoha: en7581: Add SNAND node

Add SNAND node to enable support of attached SPI-NAND on the EN7581 SoC.

Signed-off-by: Christian Marangi <ansuelsmth@...il.com>
---
 arch/arm64/boot/dts/airoha/en7581.dtsi | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/arch/arm64/boot/dts/airoha/en7581.dtsi b/arch/arm64/boot/dts/airoha/en7581.dtsi
index f584409e72cd..dbd296b049f9 100644
--- a/arch/arm64/boot/dts/airoha/en7581.dtsi
+++ b/arch/arm64/boot/dts/airoha/en7581.dtsi
@@ -143,6 +143,29 @@ gic: interrupt-controller@...0000 {
 			interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_LOW>;
 		};
 
+		spi@...10000 {
+			compatible = "airoha,en7581-snand";
+			reg = <0x0 0x1fa10000 0x0 0x140>,
+			      <0x0 0x1fa11000 0x0 0x160>;
+
+			clocks = <&scuclk EN7523_CLK_SPI>;
+			clock-names = "spi";
+
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			status = "disabled";
+
+			spi_nand: nand@0 {
+				compatible = "spi-nand";
+				reg = <0>;
+
+				spi-max-frequency = <50000000>;
+				spi-tx-bus-width = <1>;
+				spi-rx-bus-width = <2>;
+			};
+		};
+
 		scuclk: clock-controller@...20000 {
 			compatible = "airoha,en7581-scu";
 			reg = <0x0 0x1fb00000 0x0 0x970>;
-- 
2.45.2