From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7984E20A5FB for ; Mon, 3 Feb 2025 16:06:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738598776; cv=none; b=hMcYI09i8jv6tHfPXuRHbTV4pWiNSxyBB+DS9sRY6WTHo1zSAG75nKvCaWeWQJlTMJDOdBTVh1mAQ/gduqfmofVOMLnI8XzMnfp19tpWpyKRlgKKNjsgN94KtMJ/Ev9yFzmIZvXL7WkL+gt4X0W9Z//AV8Em8ACu0pmvizTpB68= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738598776; c=relaxed/simple; bh=mSbDzPlk5Z+rNAsJadL1MHdAe4MLtI17BJ5GbRPHpHM=; h=Message-ID:Date:MIME-Version:Subject:From:To:Cc:References: In-Reply-To:Content-Type; b=rgLpP/4BeJAcmxiUnfMkqBhqLBHLMGKutmNsxIcTXZhByW0nr02l4td6rMFjH+sVnN/2MJJjXmwzXJraOZ8rMLOgpgZUltIQfk0cRMEH5qbiu8CNUMMoW7PSDUEmAU/0i+nuQentZr7an19qBxl6NvA54bAUwgQP3fmBoQivS/M= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=HMraxU5g; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="HMraxU5g" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 161C6C4CED2; Mon, 3 Feb 2025 16:06:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1738598775; bh=mSbDzPlk5Z+rNAsJadL1MHdAe4MLtI17BJ5GbRPHpHM=; h=Date:Subject:From:To:Cc:References:In-Reply-To:From; b=HMraxU5gWTtOelwhavBDPXS6Qbgwywwshr4EekNnc5sP4hLIllE2Ox5WqSg4VMyh+ ffeUTi3sngmfyj4EVRIwOvr5/NPKE5jx/6PGZMvdIAkYAzR31MgDjaElsFpQhin9ly 44CQYYsrxdOp4/6xhrBLwc48FE1l0uLRR9RoeGyqnkTIU5OsHJaRx2/W/+P8h7EWru t5XS92ZyBloTnv3m7DHDdsDCSbGDWxPpGCksVUOWeVbfomSB/M7mq4ZhCtPFjSea3L lszu+zKygmiPUEARD6XwqMptVSM6l84/6j8KBpXM/lKjcYjN3rkQ3ZE0tmGEo15+RJ gh9kXu2uMDQiQ== Message-ID: <231c1f01-dea1-4c39-bbe1-cb629f7c109d@kernel.org> Date: Mon, 3 Feb 2025 17:06:11 +0100 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] arm64: dts: Introduce more nodes to EN7581 SoC evaluation board From: Krzysztof Kozlowski To: Lorenzo Bianconi , Matthias Brugger , AngeloGioacchino Del Regno , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org References: <20250201-en7581-dts-spi-pinctrl-v1-1-aaa4a9dfc4a6@kernel.org> <4656ae57-c6a1-48ac-a60f-72d7b988c307@kernel.org> Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 03/02/2025 17:04, Krzysztof Kozlowski wrote: >> + >> + rng@1faa1000 { >> + compatible = "airoha,en7581-trng"; >> + reg = <0x0 0x1faa1000 0x0 0xc04>; >> + interrupts = ; >> + }; >> + >> + system-controller@1fbf0200 { >> + compatible = "syscon", "simple-mfd"; > > These are never allowed alone. I am pretty sure I added proper checks > which should point it out, so I think you did not really test your DTS. > > It does not look like you tested the DTS against bindings. Please run > `make dtbs_check W=1` (see > Documentation/devicetree/bindings/writing-schema.rst or > https://www.linaro.org/blog/tips-and-tricks-for-validating-devicetree-sources-with-the-devicetree-schema/ > for instructions). > Maybe you need to update your dtschema and yamllint. Don't rely on > distro packages for dtschema and be sure you are using the latest > released dtschema. > Now I see Rob's report: arch/arm64/boot/dts/airoha/en7581-evb.dtb: system-controller@1fbf0200: compatible: ['syscon', 'simple-mfd'] is too short which confirms untested code. Schema is there for a reason. :( Best regards, Krzysztof