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 4483925FA13; Wed, 2 Jul 2025 11:47:43 +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=1751456864; cv=none; b=Nt50H0p6pgC+rGCQkkYsKnFYjDBrM6MET2kpkTg1O1m12kiHp6JG8kzqSR3HSDTQs/xOdaraouw8iIlz6d5+E3RLik189rlIlWjHHz5ks65PigdOKTrN90OWKhALLYIeP2WFRsGGM+z6pxBtMfxLxcdnpVIcwByblSUpujAh+mU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751456864; c=relaxed/simple; bh=DVDj32vYH3IsYWa7gLHueZwqgc/e0bVyJdnoxNDMaYw=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=uU0XEattLppuUT5IKjYMMl2/pOYc+Xy4ZnqEe8597R+tqReVspHVe1VV1BPjNRBHsARwddyZhF5C34OIppqqpysOHpxRpKlzqojENw0GEKZaTFqtGaczJOGpoimJY/c8p3wtmVnESTqJ1M3VbZrTQCtmd5jFszkbYL8KaGb/5Mg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Nd84n7mD; 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="Nd84n7mD" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 273EDC4CEED; Wed, 2 Jul 2025 11:47:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1751456863; bh=DVDj32vYH3IsYWa7gLHueZwqgc/e0bVyJdnoxNDMaYw=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=Nd84n7mDJC5s9P4yBSRotP2G8ZgF84nbY2yK8goJ2gpbW6C1q064jKXTB77YFjumd CHbCMK6wU5Vg7zKy5CkZSbvVUK7mF8Mlaxj+vcBeUDBlm+HKRUCU3UvVwvlH/2miAi ytp8TxBXLaw3SIYfTQPzyrgqdUPaatDTmHrCfY0vqnqfTfIGGapUlcQFT/Du91xonz VLQ6BJfG8Ccm7yJjkl+iEu7ojfjjaojWzUGqI7EDcnewcGc3oOVfQXaShJEjkOyk4N DYfGj0U93vpgwe7jSjdRGHrdFzETDe44ZRc/0gv59PeFHjPsqIy65NzeX4UlsZ9mBZ f1V7qaROmXVtg== Message-ID: <8b88cea4-b9f2-4365-829c-2a255aed6c69@kernel.org> Date: Wed, 2 Jul 2025 13:47:36 +0200 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 v3 1/5] media: dt-bindings: add non-pixel property in iris schema To: Vikash Garodia , Dikshita Agarwal , Abhinav Kumar , Bryan O'Donoghue , Mauro Carvalho Chehab , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-media@vger.kernel.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20250627-video_cb-v3-0-51e18c0ffbce@quicinc.com> <20250627-video_cb-v3-1-51e18c0ffbce@quicinc.com> <6fd3fa34-69e1-484f-ad6f-8caa852f1a6c@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 02/07/2025 13:45, Vikash Garodia wrote: > > On 7/2/2025 4:53 PM, Krzysztof Kozlowski wrote: >> On 27/06/2025 17:48, Vikash Garodia wrote: >>> + >>> video-codec@aa00000 { >>> compatible = "qcom,sm8550-iris"; >>> reg = <0x0aa00000 0xf0000>; >>> @@ -144,12 +176,16 @@ examples: >>> resets = <&gcc GCC_VIDEO_AXI0_CLK_ARES>; >>> reset-names = "bus"; >>> >>> - iommus = <&apps_smmu 0x1940 0x0000>, >>> - <&apps_smmu 0x1947 0x0000>; >>> + iommus = <&apps_smmu 0x1947 0x0000>; >> >> I missed, that's technically ABI break and nothing in commit msg >> explains that. You need to clearly explain the reasons and impact. > No, it is not. Interface works well with old or new approach. You changed the order of IOMMUs, so yes it is. Which interface works well - FreeBSD? Or other? You are changing ABI for every user. Best regards, Krzysztof