From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793185255; b=fzf3gt0vzvgDEfTq9WHWLCVEg7uyhNOVkBhQ8woz0gbucVJ+qfYLVI8MFyKCNsdRjssB uoD58XumiI49xDSDhGmSN+OicOFcUx+9KP9JHS+nsSdWdiQO5uwES7lygIGptpxeFuCLR cK7ttOTHvFLZMNNO0h4MdRTWOXNEwyi7kjjzWwqm9VS+Pv/5m6SxmMzSnMg2iO5BoqknH dqv/wtUAXLcX2rroiO/L0lkLLRaiO83rkchQNDoN0Rjx9xSYo00PT9+q/T/nHeVDiT1+e hRE0uSyQJGGrjBT8T9FO0NMtCWtVeer5VAV0XdSC6XxS/LwAzSlonQh5og5zzfp7rsg== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793185255; h=Received:DKIM-Signature:Message-ID:Date:MIME-Version:User-Agent: Subject:To:Cc:References:From:Content-Language:Autocrypt:In-Reply-To: Content-Type:Content-Transfer-Encoding; bh=d3XeyapykYwUFKdncf3wHCon0cooIpINEdtOrslkmco=; b=EeDbVaFu7HbnjHjydJ0vbrDxNeHP2ppsexob2AygCsjftXVnZd2howHOQ00HmWUrhAnQ Qf+ggc93FVFru8KjxYMemrXP/5ZTymbvKkWHP9lG/+6Hu4bxv1Rsqz6Pdw26BfbKLsPMH s0+/QQ1V/Jg7QEU5LQ+OheT8pH4LHMMFRNxZEF9zd+FHAqEedRz3UP/VWSAo522SlyI20 tEz8mvCp7GHpczo5+CaVh7nwh+s93i+3ErXnRPt129yyGQfpGsKNUp0c3mfy9PCtDatNg Rz3wIuhiQLh7f/SqLiuUoggiB4DzzaIJsXM0t+nfHmGMYCJTGDGjbzEqwXoBlV/gu8Q== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=AbAJQMMX; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D5C0F606A31A; Wed, 28 Oct 2026 11:00:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=AbAJQMMX Received: by smtp.kernel.org (Postfix) with ESMTPSA id DBF921F01825; Wed, 28 Oct 2026 11:00:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793185254; bh=d3XeyapykYwUFKdncf3wHCon0cooIpINEdtOrslkmco=; h=Date:Subject:To:Cc:References:From:In-Reply-To; b=AbAJQMMXvIaweQaDgBxtM/A82eWsG8XfADbQer/G1rqflVxcyWjvYm/Qih2vr53AL xwF7B0oGRP0oGNeqVzzMWr8ky8AckMy82seZ307zdXfwA05foIGL/Kb9Y74kf05Phg VzelRK5F2mbSqmCz3hHylaAdX0ewp9Ph0Fw3NzjvSUpPO5Y/dh/Iojf5rm5XlMLt0q J6utjEn4Oygpibdfkb8PEGWVjcZAFZREgedW5SsMyHfipqjLVObmFo86DLEsI+FpPu Wjh379sbDAjlse1HIoa/22dEz5cRUBO+9z0q5ydZiQTI5DD4aupTj9M6tXBRRX+obU Q+DonmiMgjgCA== Message-ID: Date: Wed, 28 Oct 2026 12:00:48 +0100 X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 2/5] dt-bindings: display: Add the Ingenic X1600 LCD controller To: Olivier Louvignes , Paul Cercueil Cc: Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Neil Armstrong , David Airlie , Simona Vetter , Jessica Zhang , Rob Herring , Krzysztof Kozlowski , Conor Dooley , "H. Nikolaus Schaller" , dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org References: <270ef5220fdd5ec3e0b88ba5c4ce044992fca41a.camel@crapouillou.net> <465cb935-2648-458b-9cfc-9b7fd5dc53c5@kernel.org> <20261027220802.56348-1-olivier@mgcrea.io> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; keydata= xsFNBFVDQq4BEAC6KeLOfFsAvFMBsrCrJ2bCalhPv5+KQF2PS2+iwZI8BpRZoV+Bd5kWvN79 cFgcqTTuNHjAvxtUG8pQgGTHAObYs6xeYJtjUH0ZX6ndJ33FJYf5V3yXqqjcZ30FgHzJCFUu JMp7PSyMPzpUXfU12yfcRYVEMQrmplNZssmYhiTeVicuOOypWugZKVLGNm0IweVCaZ/DJDIH gNbpvVwjcKYrx85m9cBVEBUGaQP6AT7qlVCkrf50v8bofSIyVa2xmubbAwwFA1oxoOusjPIE J3iadrwpFvsZjF5uHAKS+7wHLoW9hVzOnLbX6ajk5Hf8Pb1m+VH/E8bPBNNYKkfTtypTDUCj NYcd27tjnXfG+SDs/EXNUAIRefCyvaRG7oRYF3Ec+2RgQDRnmmjCjoQNbFrJvJkFHlPeHaeS BosGY+XWKydnmsfY7SSnjAzLUGAFhLd/XDVpb1Een2XucPpKvt9ORF+48gy12FA5GduRLhQU vK4tU7ojoem/G23PcowM1CwPurC8sAVsQb9KmwTGh7rVz3ks3w/zfGBy3+WmLg++C2Wct6nM Pd8/6CBVjEWqD06/RjI2AnjIq5fSEH/BIfXXfC68nMp9BZoy3So4ZsbOlBmtAPvMYX6U8VwD TNeBxJu5Ex0Izf1NV9CzC3nNaFUYOY8KfN01X5SExAoVTr09ewARAQABzSVLcnp5c3p0b2Yg S296bG93c2tpIDxrcnprQGtlcm5lbC5vcmc+wsGPBBMBCgA5AhsDBgsJCAcDAgYVCAIJCgsE FgIDAQIeAQIXgBYhBJvQfg4MUfjVlne3VBuTQ307QWKbBQJp2mE8AAoJEBuTQ307QWKbeaIP /ihHTkTW4KsN/DQ945JJbyu5tI0J80Wue7QyyLPglyKfhgb5cLLNPpOC8cCIJsc7+W3i2P38 s2c1cOH6CYGE7E9ur3Vfme8NW2S2I/Z8VC7bZnzyS23wT17LrsdS/qCpx4o8U+pt/xdXDKph EGRYrIEmMpUWvyYzyYKGIe25FtaayIIKpq8eZYyFcp2f/sG5IkOW5uZzHPMPdcm87jU7fyuQ rAU2vx9r+ulUfQ/q9Z2roC/ode3l7t2pN7BCBCsUDp6JCrUyZrtT1e7EbA0ZRP3aOBNk2P2E DQOgJGjGdO5Yx2Y9LFtltu6JbsBJHi1syGRX3AtQYOMc4Y1WGoeZJmMlvKj2ZqqXNkcWi2DS IQEWB0uW6CqFsBBIMGDa+6OzdaVO/uAVXWDWml02Men3CILdI1MbVjoh8ECqYUY7OQ+JJvNN vnliuq5WM3Ghd3jg/LZZrxXjdIginRHFQCjIJYLKpLZWm1/iDFedcfzqRNYmTtqscdCNHW41 oT3Z7BmO9xwdjuwBS6nmS6JJwkbf5Ot2QR4pB/DRU7ZwjT1qHe+9r9gF32wXVQatHNGK/VVu sfwOnkdxCWkp/qb2gdQRmZh+SedStWshigH6sNfuHBloF/q+hjMRc8b2m326OZdrbSHwY1Sz vti8Hn7n8NjdHO9LKB7BIdjkA9DA5WsqOuVCzsFNBFVDXDQBEADNkrQYSREUL4D3Gws46JEo Z9HEQOKtkrwjrzlw/tCmqVzERRPvz2Xg8n7+HRCrgqnodIYoUh5WsU84N03KlLueMNsWLJBv BaubYN4JuJIdRr4dS4oyF1/fQAQPHh8Thpiz0SAZFx6iWKB7Qrz3OrGCjTPcW6eiOMheesVS 5hxietSmlin+SilmIAPZHx7n242u6kdHOh+/SyLImKn/dh9RzatVpUKbv34eP1wAGldWsRxb f3WP9pFNObSzI/Bo3kA89Xx2rO2roC+Gq4LeHvo7ptzcLcrqaHUAcZ3CgFG88CnA6z6lBZn0 WyewEcPOPdcUB2Q7D/NiUY+HDiV99rAYPJztjeTrBSTnHeSBPb+qn5ZZGQwIdUW9YegxWKvX XHTwB5eMzo/RB6vffwqcnHDoe0q7VgzRRZJwpi6aMIXLfeWZ5Wrwaw2zldFuO4Dt91pFzBSO IpeMtfgb/Pfe/a1WJ/GgaIRIBE+NUqckM+3zJHGmVPqJP/h2Iwv6nw8U+7Yyl6gUBLHFTg2h YnLFJI4Xjg+AX1hHFVKmvl3VBHIsBv0oDcsQWXqY+NaFahT0lRPjYtrTa1v3tem/JoFzZ4B0 p27K+qQCF2R96hVvuEyjzBmdq2esyE6zIqftdo4MOJho8uctOiWbwNNq2U9pPWmu4vXVFBYI GmpyNPYzRm0QPwARAQABwsF2BBgBCgAgAhsMFiEEm9B+DgxR+NWWd7dUG5NDfTtBYpsFAmna YUkACgkQG5NDfTtBYptX+BAApg32CkxwNucNEi8WfWA8oKkW0y8YDuY6ORMo9FWNGiT/OTy0 vyJrLocrpn86zwfjVp+eCrssPYh8eqJfnWqmYv6ACQtHPYzPZQ3mSo8H97Z01oUxITzCxpXm ZkLgPIqtDPcC2E3dPM/fVxcyowM8XsaMA9wcsaUYrta8toOq2b9tKcjleKMfMrm0gQ9u7wUc QbLkwj6TCLOwucb07GXzLTNF9PZmaDUpKAZjMjmrW+le+SFvQbhamx0rxLWPR0NWntXpbCn+ +ACch03p/JyTBVktxFsFyCt7pTPE1kEaeuXBTe/a2D9iQvRxRW19LvuO2e59/u1wYUiH/orz wbIC2S4dBsPAPihL3ztOU1yE86GPyQtSE0kU+/7snnLt4QGi6PChf3t5gnNjAzjUUovO8rgI c+5yN5heq5loYHgK6OQ9OlHzsPHO9e9MOQcKlFycs1pyijFGzDwdNUm/SchK8iWT2QApTx4A K9bCVaboTA2T77QYkRcRJYSsO1alGX0ome/hMLD1daXlkrNUp1HWa3K4iytLRXjCSIorWiGs n+q3krnpXu3TFkA8qtOFZMdnIiFuiq1yLT8hptsV5xh1TA2nsVvSYiaCr3q4s4BKjS/KrLDb qoxzw8ISjdUp4pA85vb6YLCmb39NgidD+7PmAr65lBNveIFynTgsja1rRQ4= In-Reply-To: <20261027220802.56348-1-olivier@mgcrea.io> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 27/10/2026 23:08, Olivier Louvignes wrote: > Hi Krzysztof, > > No, it does not. The X1600's controller fetches its frames from memory > itself, through its own descriptors and DMA (programming manual, Please do not cut the context. Trimming is fine, but cutting means I have no clue what is this about, because I discuss 50 or 60 independent threads per day. > section 10.3.1 and Figure 10-1: AXI -> DMA -> async FIFO -> TFT/SLCD), > and the manual has no IPU or other block in front of it. > > So the only link in its datapath is the output, to the panel or bridge, > which the binding's port describes. > > Will send a v3 with your other points after -rc1. sure Best regards, Krzysztof