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 5CF952E11D5; Tue, 7 Oct 2025 13:58:20 +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=1759845500; cv=none; b=KsDmSImpnu+lVC8lVXSIuMMa10kfTf5PmgRoc6sljkka5UDgwr5yoFUK9HqntK990/XnPgs7CCYMZsynn/d/KUgsEVJeM70aAqzBT5NbcASZo7HBamJ8DasFn74GtmZmctPU8b+QuGvGwKnh0PyhF+abGda94VqY1pxnhOL9XpA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759845500; c=relaxed/simple; bh=4slo+EkCqi1uMnnObCmH5KZ3tsmBs3e/10WAj+YftOk=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=telwqCrB+WnzAEgAwlLCObLSq/BIAl08D1TKjfCXb2tnzC0VwzE+fXLYuFOJ2CjIZGS0/AatJeNtHAmpgVDjp8WK2Y6ACo57SPjLxcIqJlUzDX0ZqJK1mpym1PDAaVgmBxAv2kBmGu0zaueQI9wMjRb3gSZs1WxgCGA9bsd2WXI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=KIEbKZjV; 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="KIEbKZjV" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 603F1C4CEF1; Tue, 7 Oct 2025 13:58:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1759845499; bh=4slo+EkCqi1uMnnObCmH5KZ3tsmBs3e/10WAj+YftOk=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=KIEbKZjV6H45aFvP24nXyY1OoY1kcj0a35nHjq2Tu9Cd/3ueibfrgVNa/knE+fRWJ 3pD5yYh8gzUTYuK7jK8y0ZYzM/Oo6mVLEj5G6NerAp9w1jbeo9dvaC3LuAVi7GBLYk C9EsjkJcYnLgp3vm48e81fI2fYaD2UAL/rSxm7bxCEkNd/qZhqDbVWm9vNcn3PHIv/ JKWZoL8bp0u3XkjxGwqXuBW4FBgaFPzdqtUImlg40LLOBsz2bO5jaUlUDZIE733Hd6 d2ESK4R5EWSEGu+iqKSXXJex4cS968KX6WatnavL0MwcncoUU1USTX+chUuQhD1i5r 8TRMjP2HELUdA== Message-ID: <09d08a54-2a84-42db-bbab-050dc1487f6e@kernel.org> Date: Tue, 7 Oct 2025 22:58:12 +0900 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 1/8] media: dt-bindings: qcom-kaanapali-iris: Add kaanapali video codec binding To: Vikash Garodia , Dmitry Baryshkov Cc: Konrad Dybcio , Dikshita Agarwal , Abhinav Kumar , Bryan O'Donoghue , Mauro Carvalho Chehab , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Philipp Zabel , linux-arm-msm@vger.kernel.org, linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Vishnu Reddy References: <20250925-knp_video-v1-0-e323c0b3c0cd@oss.qualcomm.com> <20250925-knp_video-v1-1-e323c0b3c0cd@oss.qualcomm.com> <522d7244-0003-a42e-9be0-1d353df8d5bd@oss.qualcomm.com> <7c6ab647-0c54-4480-9eb2-5c2bbf5f857d@oss.qualcomm.com> <2ppixuzddqmpa2d7nkvwwbfn4dnt7j7voyqfqcqeokbkzjg2lm@mokv4cihiuw2> <27381eb6-18b8-774d-5171-6326dc6bd9b4@oss.qualcomm.com> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 02/10/2025 18:18, Vikash Garodia wrote: >>> then: >>> properties: >>> power-domains: >>> maxItems: 6 >>> >>> else: >>> properties: >>> power-domains: >>> maxItems: 7 >>> >>> Also, what is the downside in existing approach where we say that the hardware >>> can be functional with 5 pds, and 2 are optional based on hardware having them >>> or not ? So all combinations of [5, 6, 7] pds are valid. IIUC, the optional >>> entries are made for such cases where some hardware parts are variable, please >>> correct my understanding. >> >> Kaanapali hardware is not variable, is it? > > By variable i meant the hardware is functional with or without those bindings, > hence was keeping them as an interface but optional. If that fits into optional > category, i can keep it existing way, otherwise will update to fix binding. You describe here how SoC is wired/engineered/created. Can you create a board with the Kaanapali SoC where the power domain is not there? Best regards, Krzysztof