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 E6946242D6E; Mon, 24 Nov 2025 11:27:17 +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=1763983639; cv=none; b=eSft4DvuRnwDfoPoBd/h/rBIYIH3B3dI6tZipWTyei4+6+21LJTAVeiOwLenTTRO53VMHgchU4DspF9X2nf1wqnUVX9xJ8548/LMCvBJ1oW399RaztxVlbH9SaylZidnwlruSXojPXJNeDP7/88HdunTFwKD0pEk30HNMiuhP88= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763983639; c=relaxed/simple; bh=1JEFzMHLZ+LdUNBaFXPJzk4rpLUaWj6ad4he7Tqi0nk=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=UwUOL9r7kuGupRjtQf1qsFj4xlLO2m3xP74uFKHomKAWq+KhzsKRNhQcvBk5o4dxcIbdTyhzhBHyejW/8sTb68iDHFzpcVSZII2r0hDDw48MvYvfUaaGLS2bpOD/Zp5sx+m3KuMJVlGPaa5rvGICGVweB17eDKJwlJgf3fPAyvw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=lJkFZB65; 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="lJkFZB65" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B437AC4CEFB; Mon, 24 Nov 2025 11:27:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1763983637; bh=1JEFzMHLZ+LdUNBaFXPJzk4rpLUaWj6ad4he7Tqi0nk=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=lJkFZB65k1HGnd6RFqN4M7p0Q1zNHNK3K2O4RP15zqMR6EqH847aLgXWjJCA1FCy5 X8JkIaOK1afTBHT1Ofs7vHIhIwXVriOlrq+W5MZkf23lgetrOQt4106wx3EqM0FPf5 zgOpbvSMzFEEQdZzA6X/dLtG0p4ZC1jtFB3NtUdQlZ7wWfJBfLRV3DVgWJ/o0juhp0 MMmCufEyNCTKCeyhUgZan6O7UF/Fu+fqPexTw/BUo2lYmJtUhrjQy7U89XU6MsRQEa yFQ9df1Kga/4la2QORlXsaxtsyLRGZS6uDNPidLrpqJN2A5Z2dxETAUp6zkWT4EJnC 1jEPxFI/6Hx+Q== Message-ID: <6ceb41bc-0597-4ea5-84be-51f53e3bc2d8@kernel.org> Date: Mon, 24 Nov 2025 12:27:09 +0100 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 2/9] dt-bindings: display: add verisilicon,dc To: Icenowy Zheng , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Drew Fustini , Guo Ren , Fu Wei , Philipp Zabel , Heiko Stuebner , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Michal Wilczynski Cc: Han Gao , Yao Zi , dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org References: <20251124105226.2860845-1-uwu@icenowy.me> <20251124105226.2860845-3-uwu@icenowy.me> 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+wsGVBBMBCgA/AhsDBgsJCAcDAgYVCAIJCgsE FgIDAQIeAQIXgBYhBJvQfg4MUfjVlne3VBuTQ307QWKbBQJoF1BKBQkWlnSaAAoJEBuTQ307 QWKbHukP/3t4tRp/bvDnxJfmNdNVn0gv9ep3L39IntPalBFwRKytqeQkzAju0whYWg+R/rwp +r2I1Fzwt7+PTjsnMFlh1AZxGDmP5MFkzVsMnfX1lGiXhYSOMP97XL6R1QSXxaWOpGNCDaUl ajorB0lJDcC0q3xAdwzRConxYVhlgmTrRiD8oLlSCD5baEAt5Zw17UTNDnDGmZQKR0fqLpWy 786Lm5OScb7DjEgcA2PRm17st4UQ1kF0rQHokVaotxRM74PPDB8bCsunlghJl1DRK9s1aSuN hL1Pv9VD8b4dFNvCo7b4hfAANPU67W40AaaGZ3UAfmw+1MYyo4QuAZGKzaP2ukbdCD/DYnqi tJy88XqWtyb4UQWKNoQqGKzlYXdKsldYqrLHGoMvj1UN9XcRtXHST/IaLn72o7j7/h/Ac5EL 8lSUVIG4TYn59NyxxAXa07Wi6zjVL1U11fTnFmE29ALYQEXKBI3KUO1A3p4sQWzU7uRmbuxn naUmm8RbpMcOfa9JjlXCLmQ5IP7Rr5tYZUCkZz08LIfF8UMXwH7OOEX87Y++EkAB+pzKZNNd hwoXulTAgjSy+OiaLtuCys9VdXLZ3Zy314azaCU3BoWgaMV0eAW/+gprWMXQM1lrlzvwlD/k whyy9wGf0AEPpLssLVt9VVxNjo6BIkt6d1pMg6mHsUEVzsFNBFVDXDQBEADNkrQYSREUL4D3 Gws46JEoZ9HEQOKtkrwjrzlw/tCmqVzERRPvz2Xg8n7+HRCrgqnodIYoUh5WsU84N03KlLue MNsWLJBvBaubYN4JuJIdRr4dS4oyF1/fQAQPHh8Thpiz0SAZFx6iWKB7Qrz3OrGCjTPcW6ei OMheesVS5hxietSmlin+SilmIAPZHx7n242u6kdHOh+/SyLImKn/dh9RzatVpUKbv34eP1wA GldWsRxbf3WP9pFNObSzI/Bo3kA89Xx2rO2roC+Gq4LeHvo7ptzcLcrqaHUAcZ3CgFG88CnA 6z6lBZn0WyewEcPOPdcUB2Q7D/NiUY+HDiV99rAYPJztjeTrBSTnHeSBPb+qn5ZZGQwIdUW9 YegxWKvXXHTwB5eMzo/RB6vffwqcnHDoe0q7VgzRRZJwpi6aMIXLfeWZ5Wrwaw2zldFuO4Dt 91pFzBSOIpeMtfgb/Pfe/a1WJ/GgaIRIBE+NUqckM+3zJHGmVPqJP/h2Iwv6nw8U+7Yyl6gU BLHFTg2hYnLFJI4Xjg+AX1hHFVKmvl3VBHIsBv0oDcsQWXqY+NaFahT0lRPjYtrTa1v3tem/ JoFzZ4B0p27K+qQCF2R96hVvuEyjzBmdq2esyE6zIqftdo4MOJho8uctOiWbwNNq2U9pPWmu 4vXVFBYIGmpyNPYzRm0QPwARAQABwsF8BBgBCgAmAhsMFiEEm9B+DgxR+NWWd7dUG5NDfTtB YpsFAmgXUF8FCRaWWyoACgkQG5NDfTtBYptO0w//dlXJs5/42hAXKsk+PDg3wyEFb4NpyA1v qmx7SfAzk9Hf6lWwU1O6AbqNMbh6PjEwadKUk1m04S7EjdQLsj/MBSgoQtCT3MDmWUUtHZd5 RYIPnPq3WVB47GtuO6/u375tsxhtf7vt95QSYJwCB+ZUgo4T+FV4hquZ4AsRkbgavtIzQisg Dgv76tnEv3YHV8Jn9mi/Bu0FURF+5kpdMfgo1sq6RXNQ//TVf8yFgRtTUdXxW/qHjlYURrm2 H4kutobVEIxiyu6m05q3e9eZB/TaMMNVORx+1kM3j7f0rwtEYUFzY1ygQfpcMDPl7pRYoJjB dSsm0ZuzDaCwaxg2t8hqQJBzJCezTOIkjHUsWAK+tEbU4Z4SnNpCyM3fBqsgYdJxjyC/tWVT AQ18NRLtPw7tK1rdcwCl0GFQHwSwk5pDpz1NH40e6lU+NcXSeiqkDDRkHlftKPV/dV+lQXiu jWt87ecuHlpL3uuQ0ZZNWqHgZoQLXoqC2ZV5KrtKWb/jyiFX/sxSrodALf0zf+tfHv0FZWT2 zHjUqd0t4njD/UOsuIMOQn4Ig0SdivYPfZukb5cdasKJukG1NOpbW7yRNivaCnfZz6dTawXw XRIV/KDsHQiyVxKvN73bThKhONkcX2LWuD928tAR6XMM2G5ovxLe09vuOzzfTWQDsm++9UKF a/A= In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit On 24/11/2025 12:13, Icenowy Zheng wrote: > 在 2025-11-24星期一的 12:09 +0100,Krzysztof Kozlowski写道: >> On 24/11/2025 12:04, Icenowy Zheng wrote: >>> 在 2025-11-24星期一的 12:01 +0100,Krzysztof Kozlowski写道: >>>> On 24/11/2025 11:52, Icenowy Zheng wrote: >>>>> Verisilicon has a series of display controllers prefixed with >>>>> DC >>>>> and >>>>> with self-identification facility like their GC series GPUs. >>>>> >>>>> Add a device tree binding for it. >>>>> >>>>> Depends on the specific DC model, it can have either one or two >>>>> display >>>>> outputs, and each display output could be set to DPI signal or >>>>> "DP" >>>>> signal (which seems to be some plain parallel bus to HDMI >>>>> controllers). >>>>>> Signed-off-by: Icenowy Zheng >>>>> Signed-off-by: Icenowy Zheng >>>> >>>> Wrong DCO chain order. You send it as icenowy.me, so this must be >>>> last >>>> SoB. This identity is the last one certifying DCO. Please kindly >>>> read >>>> submitting patches, so you know what you are certifying here. >>> >>> Well I mapped the @iscas.ac.cn mail to the @icenowy.me one in the >>> last >>> patch. >>> >>> Or maybe I should make it the first patch? >> >> .mailmap has effect on b4 and git send-email, so maybe that's the >> answer. The problem is that: >> 1. This email has sender address @icenowy.me >> 2. It's SoB is not the last one. > > Well, I think a patch that is already sent shouldn't have the From > field changing when bumping revision, and a patch modified by one > identity should have the modifying one's SoB added. > > So here I am using the @icenowy.me mail (which can represent the > @iscas.ac.cn mail according to the mailmap) to send the patch that is > processed by @iscas.ac.cn mail. > > Sending the patch with @iscas.ac.cn mail needs some extra setup > (because of some weird security requirement). I did not ask you to change from. Please read carefully "You send it as icenowy.me, so this must be last sob" and later I re-iterated. If you insist on not fixing the chain, that's a NAK from me because you must follow the DCO process. Best regards, Krzysztof