Thread (19 messages) 19 messages, 2 authors, 2025-10-12
STALE290d
Revisions (4)
  1. v7 [diff vs current]
  2. v8 [diff vs current]
  3. v9 current
  4. v10 [diff vs current]

[PATCH v9 15/15] arm: dts: airoha: en7523: add SNAND node

From: Mikhail Kshevetskiy <hidden>
Date: 2025-10-10 20:45:38
Also in: linux-devicetree, linux-mediatek, linux-spi, lkml
Subsystem: arm/airoha soc support, the rest · Maintainers: Matthias Brugger, AngeloGioacchino Del Regno, Linus Torvalds

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

Signed-off-by: Mikhail Kshevetskiy <redacted>
---
 arch/arm/boot/dts/airoha/en7523.dtsi | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
diff --git a/arch/arm/boot/dts/airoha/en7523.dtsi b/arch/arm/boot/dts/airoha/en7523.dtsi
index b523a868c4ad..78e351eb787a 100644
--- a/arch/arm/boot/dts/airoha/en7523.dtsi
+++ b/arch/arm/boot/dts/airoha/en7523.dtsi
@@ -203,4 +203,25 @@ pcie_intc1: interrupt-controller {
 			#interrupt-cells = <1>;
 		};
 	};
+
+	spi_ctrl: spi@1fa10000 {
+		compatible = "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

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