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

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Message-ID: <11e3c3f0-005e-4ef6-9edd-136c1b956638@collabora.com>
Date: Mon, 13 Oct 2025 09:34:37 +0200
From: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
To: Mikhail Kshevetskiy <mikhail.kshevetskiy@...sys.eu>,
 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>,
 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: Andreas Gnau <andreas.gnau@...sys.eu>
Subject: Re: [PATCH v10 16/16] arm: dts: airoha: en7523: add SNAND node

Il 12/10/25 14:17, Mikhail Kshevetskiy ha scritto:
> 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>;

reg fits in one line, but in any case:

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>

> +
> +		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>;
> +		};
> +	};
>   };