linux-kernel - Re: [PATCH 3/3] arm64: dts: add description for solidrun imx8mp hummingboard variants

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Message-ID: <92c723c3-81ab-422c-ae5f-7c2d64c117f9@kernel.org>
Date: Mon, 16 Jun 2025 08:20:58 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Josua Mayer <josua@...id-run.com>, Rob Herring <robh@...nel.org>,
 Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley
 <conor+dt@...nel.org>, Shawn Guo <shawnguo@...nel.org>,
 Sascha Hauer <s.hauer@...gutronix.de>,
 Pengutronix Kernel Team <kernel@...gutronix.de>,
 Fabio Estevam <festevam@...il.com>
Cc: Yazan Shhady <yazan.shhady@...id-run.com>,
 Mikhail Anikin <mikhail.anikin@...id-run.com>,
 Jon Nettleton <jon@...id-run.com>, devicetree@...r.kernel.org,
 linux-kernel@...r.kernel.org, imx@...ts.linux.dev,
 linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 3/3] arm64: dts: add description for solidrun imx8mp
 hummingboard variants

On 14/06/2025 16:20, Josua Mayer wrote:
> +
> +/* mikrobus spi */
> +&ecspi2 {
> +	num-cs = <1>;
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&mikro_spi_pins>;
> +	status = "okay";
> +
> +	spi@0 {
> +		reg = <0>;
> +		compatible = "rohm,dh2228fv";

NAK, such device DOES NOT EXIST. It is impossible to obtain dh2228fv, so
your engineers were able to find it from Rohm?

Drop entire node.


> +		spi-max-frequency = <500000>;
> +	};
> +};
> +


Best regards,
Krzysztof