From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wr1-f50.google.com (mail-wr1-f50.google.com [209.85.221.50]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C35CA223DE5 for ; Thu, 24 Apr 2025 11:29:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.221.50 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745494184; cv=none; b=LapZ2zLfdkC18lzuMTPY554xBWykIUaSzEKkLmCAKCmDj6zjj/39lcTKZjXIo3PFVoMO4kNiutycivjY1b8bQZNv9dfOSxkeI5g70LqS9WZ+N8RvOMOw4QcvVejGjl3tdkpj5J1cf+PltNwuJ+BbBGziMbg7MOmvBAg5bnW0xC8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745494184; c=relaxed/simple; bh=73VMJJMB6i8oFzFknLVb9MdE7m/1cEhj6Q3/0RdUoh0=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=bjDJwkbgt/101pIxOUwDzAD/YSxRkKrNsKoOWPXdvsasAZcedF/LSxN3SOM0HcNcFmXrO4Zuy8idXE1lPD/mpJ8X5C1s/xpmV8H1hHobUKD5usxlvyVS+q84/Nz22AwXIVFgIxe2BsNphC9ahYFyrPCgVKUNiV5BhzHVJFmiE60= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org; spf=pass smtp.mailfrom=linaro.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b=hECWH0BD; arc=none smtp.client-ip=209.85.221.50 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linaro.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="hECWH0BD" Received: by mail-wr1-f50.google.com with SMTP id ffacd0b85a97d-39c0dfba946so629188f8f.3 for ; Thu, 24 Apr 2025 04:29:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1745494181; x=1746098981; darn=vger.kernel.org; h=content-transfer-encoding:in-reply-to:from:content-language :references:cc:to:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=jrtsDrUlmX7+CYrZdAD+RGxT3LfUayvvHtZlEV2ANSk=; b=hECWH0BDWb4pdIyjOWaRXgN3nkc8Mp4FQbkC1YLz0caL4nZ5NSHEzAEiLyHW3sqCTL 6f6QbltY/qjl4mXjgABi9ziDAdFivNy4IoWKHIDwtSn2HxK7MJ9LS/6CLJSq3QAQRSKK f1VomrxdR/ukSg9CK8DEc9t4oZlJAD1qSadjggH40pJeNS8i8Qd8FDqdmK8wfSaRoBYy m0cF2mEck3x6ZxTDCiNBRZOL5UtOYezQg6O3iBufZ/UgqNqqKP0gThP3YMzTaYwDl1Iy OyHMa2JgMhBYTpnLmyH9KWyckXGiqUc5YMBEon7XrNn8bJptzVMMDyGOul0wqKh6g5zF AW+A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1745494181; x=1746098981; h=content-transfer-encoding:in-reply-to:from:content-language :references:cc:to:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=jrtsDrUlmX7+CYrZdAD+RGxT3LfUayvvHtZlEV2ANSk=; b=CMuT7Usvnuh9VGZ40J7D63qtw5R2Y/G4nwqeYX+xtJ3aPdmC0UFyuxX0NBVgXTRn9S 8KKuqq9Qsu+oca2OxYvcsKQXDGxIisldRv7GqnWMY2BpKLnMdbqeNeMPw/iGuvmzhl3C fHMyJq02k5VTJDtxYT/mP+WgDuW7JITNAiWORjz20WkwCHJPE1lpBOaOqripBBYf+XAa JDP4R1Y4Pj/GHTgRMRbq6WLY2GYFHcJakHZRrwL5xgsPizmNpNTvB0V/aTM5PQ0Zli6j xcReG/hOncbkfUXQwgRwNQ5MPM1yiys1ibTRec2yXKbujBDiJXUfhCLp66uuS4jTfxAD qXhw== X-Forwarded-Encrypted: i=1; AJvYcCXZe6luMnzpxB+BQlScViHeoZZ1/cd2Mw71ia//kpkAiPDKeRYv4UznrEhuZ6eiEBQ6Lt/rA5EVnooSoXMA@vger.kernel.org X-Gm-Message-State: AOJu0YxzUsCiWG7bpskEh0zKjGCSaVZpa3LbJ6TPVL30o3N1oLgaTo9v /31wkRlZtdVX0v2/xWjKjiBvu39OoR1hyoBJMJ+olYDlUwhWMWd+GFJNgeCmSWw= X-Gm-Gg: ASbGnctHvPP8kWO6i/YGgn2jIZpcCT1GZn1/YPZ3op+nPXrTxYGAQegkWEZaB/v3gA4 LLyAhlLyvlLPE6/axkeu4grtMrB7wf+DcP4XC1BfrpkRKbf50CuHWwp20GU/szjMkegFGdte1zN 6s3US/CVg5VwZ77VGKbbBADzAb9YdL+frH7+o0FfVknzSLMOLwuO21z7GHrLkBBWECC2YOZlWTl bI9gqQ0sJqGhvevNfOEY99dpj7i9+aLvR3XHx/Xs3b3+IhZ2GBOyFXkC/OGe152Z2u27vBU8Qo9 ewNWcwid27g/aMZrBxzFXGPaQlGlIXepnQge+ppPZEh4gi+Dsx8n1G7VRAkSI2p6GIrNOl4BDgc PApgQLA== X-Google-Smtp-Source: AGHT+IG8y1FTZe1dgMPfnhNIz1U2o0nx+jVk2Oo5YgUgntxJOGG4Efw53H1Ek38xA6mQECpCwY9DVA== X-Received: by 2002:a5d:47aa:0:b0:39a:d336:16 with SMTP id ffacd0b85a97d-3a06cf62a35mr1844165f8f.34.1745494181044; Thu, 24 Apr 2025 04:29:41 -0700 (PDT) Received: from [192.168.0.35] (188-141-3-146.dynamic.upc.ie. [188.141.3.146]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-3a06d4a8003sm1778095f8f.1.2025.04.24.04.29.39 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 24 Apr 2025 04:29:40 -0700 (PDT) Message-ID: Date: Thu, 24 Apr 2025 12:29:39 +0100 Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v6 2/5] dt-bindings: media: Add qcom,x1e80100-camss To: Dmitry Baryshkov Cc: Krzysztof Kozlowski , Bjorn Andersson , Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Robert Foss , Todor Tomov , Mauro Carvalho Chehab , Konrad Dybcio , linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, Vladimir Zapolskiy References: <20250314-b4-linux-next-25-03-13-dtsi-x1e80100-camss-v6-0-edcb2cfc3122@linaro.org> <20250314-b4-linux-next-25-03-13-dtsi-x1e80100-camss-v6-2-edcb2cfc3122@linaro.org> <3ec3fd62-bf21-47e7-873c-ce151589d743@linaro.org> <54eeb470-cd90-4bc2-b415-6dea1ce2321d@linaro.org> <0ab31397-580f-4e5a-b9ad-d9bf79d29106@linaro.org> <36feffed-4558-4e59-97db-2f0e916dbfc7@linaro.org> Content-Language: en-US From: Bryan O'Donoghue In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 24/04/2025 11:45, Dmitry Baryshkov wrote: >> Which would then be consistent across SoCs for as long as 0p9 and 1p2 are >> the power-domains used by these PHYs. > This won't be consistent with other cases where we have a shared power > pin. For example, for PMICs we provide supply names which match pin > names rather than one-supply-per-LDO. Yes but taking a random example from a PMIC vdd-l2-l13-l14-supply is specific to a given PMIC, so you need to name it specifically wrt its PMIC pin-name whereas csiphyX-1p2 is there for every CSIPHY we have. For example on qcom2290 there's a shared power-pin for VDD_A_CAMSS_PLL_1P8 but then individual power-pins for VDD_A_CSI_0_1P2 and VDD_A_CSI_1_1P2. If we follow the general proposal of vdd-csiphyX-1p2-supply vdd-csiphyX-0p9-supply in the yaml, then whether SoCs like qcm2290 share 1p8 or SoCs like sm8650, sm8450, x1e have individual 1p8 pins is up to the dtsi to decide. --- bod