From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-lj1-f177.google.com (mail-lj1-f177.google.com [209.85.208.177]) (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 C1417390C81 for ; Wed, 3 Jun 2026 16:25:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.208.177 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780503924; cv=none; b=ZE8d3bHP1BHb6j7aPM3odxVzpeC0wE/XaJv0SqBwwBE9+sb81FpxOFpPGim+48OkUhGS+JOKaFX+6hWan7r6ybuPsvu0PGqs9QxNQoj0tnaSpgyzgNgt7SzgH0NgKvkXx02tN+V+U3OdyH7sq1K3dICu0Mbv80V2Ccn0x3fctms= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780503924; c=relaxed/simple; bh=h6yulnlXD2K1xjYb7avT/n8AOeOyRs+/dV16ltpy+sw=; h=Message-ID:Date:MIME-Version:From:Subject:To:Cc:References: In-Reply-To:Content-Type; b=BC8zVPHZkXIrkdxeb4/6jVIMb7XlJA8bbD6un1Umx0SE40510dkjMLu8QrkJD4hBFFOR71okshrWPfSoFvabAJDxa+NmI+05+T43oqEFl/bJeSkXvIishTYiG6yiebo0zUtbWoisPHv0g2Y5PGdimw1AB8J0ve23xNNSqJbn2WU= 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=QspUSyn1; arc=none smtp.client-ip=209.85.208.177 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="QspUSyn1" Received: by mail-lj1-f177.google.com with SMTP id 38308e7fff4ca-39677c80386so46148831fa.3 for ; Wed, 03 Jun 2026 09:25:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1780503921; x=1781108721; darn=vger.kernel.org; h=content-transfer-encoding:in-reply-to:organization:autocrypt :content-language:references:cc:to:subject:reply-to:from:user-agent :mime-version:date:message-id:from:to:cc:subject:date:message-id :reply-to; bh=8bFE4+s9zgaljDPO1AWoluZ0vX4iTVWOm+qf5IujDVo=; b=QspUSyn1y3NkUQZLFo3iXJssp37nmp0jvx1UpPrU3A1iuoz1sRHwbQuU/hOdd5li8g yOQs2V+ONNphXBPDgQpNeUsk86s8mygz9liNW0hzuhyk0wEyXZJqx+u5tfk+xBnDsZPd peGgc+qpJXcAvCp2alovJc9TeOUTDZBtYbFKU7Id0ZSR67i6JUaEzc+iupWEPbYb1yMh Cgj3woFsDarDq7gwLzRtc324Ys75mI6sXDR7o6IIf/ru3ldwMgzrQ6XyAsY6DSoEAfSt JdaHaO6231wYUmKtA/mRoz0tbG+B3/DzKxbtXALvl9JtlcdKT6TL4qAyaW93nb3vOBMd KgWA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1780503921; x=1781108721; h=content-transfer-encoding:in-reply-to:organization:autocrypt :content-language:references:cc:to:subject:reply-to:from:user-agent :mime-version:date:message-id:x-gm-gg:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=8bFE4+s9zgaljDPO1AWoluZ0vX4iTVWOm+qf5IujDVo=; b=eZ04z/z7d1aCvNFa3eXu41EQqSFZLtvWIQblfF9qL52FWBUC+0hz+/jOCk6O1SwN6v kAksT0nXim7f9/coNhGavhj9oeeeYKN4lfpbiaGMA23scaZEmd8QJsigLbN6QhvA//Yg xxLcUdGUGWI1cXi7PDhD00eYROM3FcadCCF3HUqg+0Bexj13uJLO+9Hixhg82l9VJFeu tA8v3ZVjqMhpNXlMpwRJJ6dUoxvieJGPW03DjhKohClw1gGZkFt5bQUK1cp+ASTcJPWf 4uhxaQQlHTTZEyihBwbxSyvp6/4RaLUQe2MtS8Mu21Byapb4OEtwRyWAJa20OdZSd1l+ AJwQ== X-Forwarded-Encrypted: i=1; AFNElJ/i7o/kQ1kOSMgVZ/z37UH6NrDO2PlS8Na/yekkayGrHSUfn21qxDlEC93PBwHgnwBDAqfCRFm/p0ct@vger.kernel.org X-Gm-Message-State: AOJu0YyV2rAKEYq0oLL3/CR5uZqUWcvBtxFqaf86uiA48u9Q90MS71cc DaT1jfIXDf11GEp6Pj3boViLW5HIrnu5xZ2ovR6/xQFYZo6HDx5DTf/vZT+ig+o6VLU= X-Gm-Gg: Acq92OEQI0viJPsi7a3MulxKvWdTmAgGJoXEWW0mQaNLUSAuI2k8Ds45dihLcu9z1mT qPdr7g6HGp4Fj54bRk6tVqMU4cLyaPD8jBFRuyanTQnWHBskvgNbcApgAiOXydZqBABN9VLQGzo g35cFkfXsXiH7qA+WkHpEMYJu9jEuAbr/llGbqGMeLX4O//LwNFo2gYhmebaeQODhGwJGOKcTRi OinvZNHu57c7JhA+biEuvOZE6/spmDn0I74qyyXmFQ6pP4TsrgXgM8XUwOFJ6XXHxukqiWqNXEg Dr/EqLfyKa3d9clYHYipOWCcPx2A0YaMpreWlqAMy677MadQjzmar1+MxXlzB+0xBs5OWuAZL4g 53vcHM+fE1ftH9UrD5HWwz8nx5iiZPV0gzgab7QvWlQYhGiL0G/8tfEgX2nYWsvyGrwK7iqslfL 0LKjx0+KhbimFDqTLXA0003phOJwRBHjrms/FP0yPVi4KEjqKYitHr6NfeRq0IsZlJZOnOQwVeP nfIFMb19RDIKtcnQkLcwZ21kf/j X-Received: by 2002:a05:651c:244:b0:38d:e220:8dc2 with SMTP id 38308e7fff4ca-396af476a70mr12594011fa.20.1780503920820; Wed, 03 Jun 2026 09:25:20 -0700 (PDT) Received: from ?IPV6:2a01:e0a:106d:1080:a2a0:317e:910e:9ac9? ([2a01:e0a:106d:1080:a2a0:317e:910e:9ac9]) by smtp.gmail.com with ESMTPSA id 38308e7fff4ca-396ac2be1a3sm10048021fa.20.2026.06.03.09.25.19 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 03 Jun 2026 09:25:20 -0700 (PDT) Message-ID: Date: Wed, 3 Jun 2026 18:25:18 +0200 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird From: Neil Armstrong Reply-To: Neil Armstrong Subject: Re: [PATCH 1/2] dt-bindings: display: panel: Document BOE BF068MWM-TD0 To: Alexander Koskovich Cc: Jessica Zhang , David Airlie , Simona Vetter , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Rob Herring , Krzysztof Kozlowski , Conor Dooley , dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20260603-asteroids-panel-support-v1-0-109c6ac81c8f@pm.me> <20260603-asteroids-panel-support-v1-1-109c6ac81c8f@pm.me> <4a7c19a3-bb00-4a68-beea-146ef65f9e5c@linaro.org> Content-Language: en-US, fr Autocrypt: addr=neil.armstrong@linaro.org; keydata= xsBNBE1ZBs8BCAD78xVLsXPwV/2qQx2FaO/7mhWL0Qodw8UcQJnkrWmgTFRobtTWxuRx8WWP GTjuhvbleoQ5Cxjr+v+1ARGCH46MxFP5DwauzPekwJUD5QKZlaw/bURTLmS2id5wWi3lqVH4 BVF2WzvGyyeV1o4RTCYDnZ9VLLylJ9bneEaIs/7cjCEbipGGFlfIML3sfqnIvMAxIMZrvcl9 qPV2k+KQ7q+aXavU5W+yLNn7QtXUB530Zlk/d2ETgzQ5FLYYnUDAaRl+8JUTjc0CNOTpCeik 80TZcE6f8M76Xa6yU8VcNko94Ck7iB4vj70q76P/J7kt98hklrr85/3NU3oti3nrIHmHABEB AAHNKk5laWwgQXJtc3Ryb25nIDxuZWlsLmFybXN0cm9uZ0BsaW5hcm8ub3JnPsLAkQQTAQoA OwIbIwULCQgHAwUVCgkICwUWAgMBAAIeAQIXgBYhBInsPQWERiF0UPIoSBaat7Gkz/iuBQJk Q5wSAhkBAAoJEBaat7Gkz/iuyhMIANiD94qDtUTJRfEW6GwXmtKWwl/mvqQtaTtZID2dos04 YqBbshiJbejgVJjy+HODcNUIKBB3PSLaln4ltdsV73SBcwUNdzebfKspAQunCM22Mn6FBIxQ GizsMLcP/0FX4en9NaKGfK6ZdKK6kN1GR9YffMJd2P08EO8mHowmSRe/ExAODhAs9W7XXExw UNCY4pVJyRPpEhv373vvff60bHxc1k/FF9WaPscMt7hlkbFLUs85kHtQAmr8pV5Hy9ezsSRa GzJmiVclkPc2BY592IGBXRDQ38urXeM4nfhhvqA50b/nAEXc6FzqgXqDkEIwR66/Gbp0t3+r yQzpKRyQif3OwE0ETVkGzwEIALyKDN/OGURaHBVzwjgYq+ZtifvekdrSNl8TIDH8g1xicBYp QTbPn6bbSZbdvfeQPNCcD4/EhXZuhQXMcoJsQQQnO4vwVULmPGgtGf8PVc7dxKOeta+qUh6+ SRh3vIcAUFHDT3f/Zdspz+e2E0hPV2hiSvICLk11qO6cyJE13zeNFoeY3ggrKY+IzbFomIZY 4yG6xI99NIPEVE9lNBXBKIlewIyVlkOaYvJWSV+p5gdJXOvScNN1epm5YHmf9aE2ZjnqZGoM Mtsyw18YoX9BqMFInxqYQQ3j/HpVgTSvmo5ea5qQDDUaCsaTf8UeDcwYOtgI8iL4oHcsGtUX oUk33HEAEQEAAcLAXwQYAQIACQUCTVkGzwIbDAAKCRAWmrexpM/4rrXiB/sGbkQ6itMrAIfn M7IbRuiSZS1unlySUVYu3SD6YBYnNi3G5EpbwfBNuT3H8//rVvtOFK4OD8cRYkxXRQmTvqa3 3eDIHu/zr1HMKErm+2SD6PO9umRef8V82o2oaCLvf4WeIssFjwB0b6a12opuRP7yo3E3gTCS KmbUuLv1CtxKQF+fUV1cVaTPMyT25Od+RC1K+iOR0F54oUJvJeq7fUzbn/KdlhA8XPGzwGRy 4zcsPWvwnXgfe5tk680fEKZVwOZKIEuJC3v+/yZpQzDvGYJvbyix0lHnrCzq43WefRHI5XTT QbM0WUIBIcGmq38+OgUsMYu4NzLu7uZFAcmp6h8g Organization: Linaro In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 6/3/26 16:01, Alexander Koskovich wrote: > On Wednesday, June 3rd, 2026 at 9:58 AM, Neil Armstrong wrote: > >> On 6/3/26 15:03, Alexander Koskovich wrote: >>> +description: >>> + This is a 6.77" AMOLED video mode display panel on a MIPI-DSI 4-lane >>> + interface. >>> + >>> + The panel also requires ELVDD/ELVSS/ELAVDD rails but these are >>> + internally managed by the panel via EL_ON1 (ELAVDD) and EL_ON2 >>> + (ELVDD/ELVSS) control signals, they are not managed by the platform. >>> + >>> + The driver IC for this panel assembly is an RM69220. >> >> If you know the DDIC, please switch to bindings & driver around the RM69220 DDIC >> instead. > > Question about this, isn't the DDIC kind of generic? E.g. another panel > assembly with RM69220 cannot use this driver if the actual panel assembly > is different. The goal is to be able to support DDICs directly in order to support panels on top, so just rename it to the DDIC name and add the DDIC as fallback in the compatibles. We usually don't know the DDIC, but when it's known let's use the info. No need to add panel selection logic now. Neil > > Thanks, > Alex