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 480AB1C5D44; Fri, 13 Feb 2026 14:54:22 +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=1770994462; cv=none; b=GcpmjzHuDXADiNfnDSdMi1ql12jxvCzGIcw6Jurtz0q0hn8q3UGtAHbONuyioMvPL7D+95lEK4uyUcXuJXz9a679nRrh2U2TovpaPbClGvZ3pzX2lvfFoc5kADJP1yracGriEaBuzge3+SyEivi/LT2MexOcNSY/8M/rB6gBcPQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770994462; c=relaxed/simple; bh=gPtGihytTOlwqeVVBxm0N065jeBlNLbaDkkYHphzgBY=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=NOBq4vExKTZ8VZ1GCktXBSBTPkykfh+RLN/KrjLwgXue86KiqoShWK9v37F6P0AQqtOFJBoXvDdnnzLLU6DgwisNTStX5U4fKEZ/VdzUtOUtnOE1b6nKxU5IPOe4WLoXkuewRC8eLICcaPKQakcynkPGMNmUzGrrviVpXkidWw0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=aHpPIB3w; 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="aHpPIB3w" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 338E2C116C6; Fri, 13 Feb 2026 14:54:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1770994462; bh=gPtGihytTOlwqeVVBxm0N065jeBlNLbaDkkYHphzgBY=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=aHpPIB3w63MT1TQ9DvJhgs2NG2rcz1jEtbBWoT7TJB/lHlabz0GMUEfV7Zwgk9VIs zWXQqUyUynCeVIX02pKyw+/jIdgL04CqCTd+t7s4myGVSD93zdDXC6leU7IhP/ShPi ESClj9WqEh+5v7AfYdek2VAopXrXxrrdP1aSdgGWjH9sCtJi8HXKFQp46WU4lS9ZOc Ud/GW4VKTNxw4uksuxL/YrcHOXjhpyqzzZ6TRln2iSF3UCRNN3dVgE0tDRDSp4ALWl nvJJFKb9LItU/j+wdQ9wJ4dpyuP1BUxmjJHIuKWficF8GQFsqoG7uLmS0xMFnImKIZ Vwoj1f/RV1RfA== Message-ID: <3c7ba911-da2d-49fa-8be8-d03eca8b8071@kernel.org> Date: Fri, 13 Feb 2026 15:54:18 +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 1/1] dt-bindings: soc: imx: add fsl,aipi-bus and fsl,emi-bus To: Frank Li Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , open list , imx@lists.linux.dev References: <20260211221937.3752048-1-Frank.Li@nxp.com> <20260212-divergent-gazelle-of-patience-0dd85c@quoll> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 12/02/2026 16:20, Frank Li wrote: > On Thu, Feb 12, 2026 at 12:59:45PM +0100, Krzysztof Kozlowski wrote: >> On Wed, Feb 11, 2026 at 05:19:35PM -0500, Frank Li wrote: >>> Add fsl,aipi-bus and fsl,emi-bus for i.MX1, i.MX2*. >>> >>> Signed-off-by: Frank Li >>> --- >>> Documentation/devicetree/bindings/bus/fsl,spba-bus.yaml | 4 ++++ >>> 1 file changed, 4 insertions(+) >>> >>> diff --git a/Documentation/devicetree/bindings/bus/fsl,spba-bus.yaml b/Documentation/devicetree/bindings/bus/fsl,spba-bus.yaml >>> index 00bbde203f598..4808065fc9115 100644 >>> --- a/Documentation/devicetree/bindings/bus/fsl,spba-bus.yaml >>> +++ b/Documentation/devicetree/bindings/bus/fsl,spba-bus.yaml >>> @@ -26,8 +26,10 @@ select: >>> compatible: >>> contains: >>> enum: >>> + - fsl,aipi-bus >>> - fsl,aips >>> - fsl,emi >>> + - fsl,emi-bus >>> - fsl,spba-bus >>> required: >>> - compatible >>> @@ -39,8 +41,10 @@ properties: >>> compatible: >>> items: >>> - enum: >>> + - fsl,aipi-bus >>> - fsl,aips >>> - fsl,emi >>> + - fsl,emi-bus >> >> Why exactly? There is already emi, although not in my next, so don't do >> it per one compatible. >> >> https://lore.kernel.org/all/20260201011913.2419626-1-Frank.Li@nxp.com/ > > It is really old chips. some mx3/5 use fsl,emi. but imx2 use fsl,emi-bus. > it is not used in current kernel source. Consider it is really old, over > 20 years, Just allow it to avoid CHECK_DTBS warning. So mention in the commit msg that this is for existing old DTS. I understand the list will not grow and compatibles will not be used in any new designs, so it's fine. Best regards, Krzysztof