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 045A91DE892; Mon, 16 Jun 2025 06:43:08 +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=1750056189; cv=none; b=HQCmm/YtXZiqX1vQIwto9+w2PI5cWw5jD9/acJAMmGv1dSTPKLNZS/F8HcQT01KOS88kn+fKBwN4exWpqTRjR7Hgnu4KZdsk1ojWk0jYFtfo1JGHieuYQIBegy/J/+Ot4q0ouwTEaYNuaC1DBKXi9laJov9APT9kjLyi/AgNx9s= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750056189; c=relaxed/simple; bh=eOTADBZEYbv1U12BLhmN1jg0otaqgPU/5Sqwlul3Itg=; h=Message-ID:Date:MIME-Version:Subject:To:References:From: In-Reply-To:Content-Type; b=OecES4jqXK7vALMXZTYEhTIEI6bUllbE6zT6XDYtLE3SdNFTF7UnOrN4Vr4pYFUfbaQ7Yk/4IMX4PlNZ4/RDapb9gj2yl7+Bq7kUF1g1yT58dOQmXy3K/1ewKVRVbWKvU9SIBPlu+me9kZuk04TKYV0iHR4fDQ0cTVymJ3wcP94= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=uZGRFajB; 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="uZGRFajB" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8437BC4CEEA; Mon, 16 Jun 2025 06:43:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1750056188; bh=eOTADBZEYbv1U12BLhmN1jg0otaqgPU/5Sqwlul3Itg=; h=Date:Subject:To:References:From:In-Reply-To:From; b=uZGRFajBwjsdVkTQ1PpVHJfHX6odyK67jq+qcOmD8yMLynpyveLa41henstd/vpCl yLvEeN/YY3cK/2MXDQ5jEjyDxrRRUP3G+6Y5QMZc/MjLDjaFCNEfgLwfu4ItM01Pxa piBv2RJPwzdmR3v3/RwKEJ+c2XSJl5dn5VPSQBaMUl2iW6ntY9t446z836KYxBaMll UdnAw+yUvYLLS/1zTkXVO5NV8djZoG7c001DzQ+WuNlk0LqfEWuJhg2aDbqogqt7lw a8C9Id7WRQW/x3jSoS4fhlgKBigphF7KIMjmaFKN5AkqS8MC77APhGQRGY5PCqyEMQ ARCXWZklKgBag== Message-ID: Date: Mon, 16 Jun 2025 08:43:00 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v0 3/5] arm64: dts: aspeed: Add initial AST2700 SoC device tree To: Ryan Chen , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Joel Stanley , Andrew Jeffery , Catalin Marinas , Will Deacon , Arnd Bergmann , Bjorn Andersson , Geert Uytterhoeven , Nishanth Menon , "nfraprado@collabora.com" , Taniya Das , Lad Prabhakar , Kuninori Morimoto , Eric Biggers , "devicetree@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "linux-aspeed@lists.ozlabs.org" , "linux-kernel@vger.kernel.org" , "soc@lists.linux.dev" , Mo Elbadry , Rom Lemarchand , William Kennington , Yuxiao Zhang , "wthai@nvidia.com" , "leohu@nvidia.com" , "dkodihalli@nvidia.com" , "spuranik@nvidia.com" References: <20250612100933.3007673-1-ryan_chen@aspeedtech.com> <20250612100933.3007673-4-ryan_chen@aspeedtech.com> <485749d4-b3c4-4965-9714-ad534d37e8c9@kernel.org> <749c581e-cc00-428f-8eb9-222f9d574486@kernel.org> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 16/06/2025 08:32, Ryan Chen wrote: >>> >>> But I don't know your previous "NAK, never tested" mean. >>> I did make CHECK_DTBS=y arch/arm64/boot/dts/aspeed/ don't see the fail >>> with >>> intc0: interrupt-controller@12100000 { >>> compatible = "simple-mfd"; >>> >>> So, could you point me more test instruction for this? >> See syscon.yaml. And writing bindings or talks on conferences: >> simple-mfd cannot be alone. >> > > intc0: interrupt-controller@12100000 { > Sorry, do you mean add by following? > compatible = "aspeed,intc-controller", "simple-mfd"; > ..... > intc0_11: interrupt-controller@1b00 { > compatible = "aspeed,ast2700-intc-ic"; > ...... > }; > }; Maybe, but you said this is base address, so how can it be some separate device? I mean really, don't add fake nodes just to satisfy some device instantiation. Describe what this really is. That is the job of DTS. Not some fake nodes. Best regards, Krzysztof