From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 B5AF140DFAB; Thu, 12 Mar 2026 21:22:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.137.202.133 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773350555; cv=none; b=iN1UueB+ot6Yqd/4oY8kZaEgLU6I3C6wfBlS9EEbKfjB7ug4rSpkuRYPRX7dHUuGEFb4o2uP219+hYvXMNmbAC95SN5bhOekyKihEKGzgHin3xPILMfu1UN7IKew7l+UsUMEzzCbKve9yaj/yMFVQ/ICUNn+sqqi7aKFQ8Cv5OQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773350555; c=relaxed/simple; bh=/zvtEPkxlEgdmnFalEG1U3RoR4ZCdTxr1BmmuBoEV4k=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=Ch00F50x8RTfZ35KvjNuN/m9e2MGt6/iNbq24fp7JLyTYHDcL1hehsQmtRgO1K9vYFVuyB/WyYBSJkeGee4x0Ae4P4bm0CM9gTWfTLVAC86cktUxLeWh3BZPwjbR6+yaK9IMi3gl7f7t6fBFE8doqod3y0rU+lP5xggGeS9O91c= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=infradead.org; spf=none smtp.mailfrom=infradead.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b=h7EhDaTl; arc=none smtp.client-ip=198.137.202.133 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=infradead.org Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=infradead.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="h7EhDaTl" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=Content-Transfer-Encoding: Content-Type:In-Reply-To:From:References:Cc:To:Subject:MIME-Version:Date: Message-ID:Sender:Reply-To:Content-ID:Content-Description; bh=VaKdAPIhRe7hUwa3N1bm3F+VQZ/SJ2cN2wS/xw5qz0k=; b=h7EhDaTljoHRTEjOZc23S/5KX1 67fuWmr68q4OpVVEWejRDeGdUwEubyfUX3WGmb6LNbRFZ8FNgnMT52AbcszdNLZk5dPNinuLVIkZd ls00q1AqcLhKFTrjeXMUS06rIFeVT6Ow3mMSyQ9nwNcvEzwyeGh+T1an87tZz0pfjisySSMsFsQAW Bw7VVIPwGb9xyP16iOBQSyocTX8Ps57n+aTQQuJQhcql65gMeeZfDIQ50d1++RF3xeX2UObuDighS Uojif8vfPU8i28PkCfsvr+/3xilstFm+t7lqo7HoDp6Dda+gnNuWJ66hBE27RvQ777VpRda0Jd/UN NOsTHncg==; Received: from [50.53.43.113] (helo=[192.168.254.34]) by bombadil.infradead.org with esmtpsa (Exim 4.98.2 #2 (Red Hat Linux)) id 1w0nUE-0000000FRw7-1uEG; Thu, 12 Mar 2026 21:22:30 +0000 Message-ID: Date: Thu, 12 Mar 2026 14:22:29 -0700 Precedence: bulk X-Mailing-List: imx@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v11 1/5] docs: driver-api: gpio: rpmsg gpio driver over rpmsg bus To: Shenwei Wang , Linus Walleij , Bartosz Golaszewski , Jonathan Corbet , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bjorn Andersson , Mathieu Poirier , Frank Li , Sascha Hauer , arnaud.pouliquen@foss.st.com Cc: Shuah Khan , linux-gpio@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, Pengutronix Kernel Team , Fabio Estevam , Peng Fan , devicetree@vger.kernel.org, linux-remoteproc@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-imx@nxp.com References: <20260312192957.1978329-1-shenwei.wang@nxp.com> <20260312192957.1978329-2-shenwei.wang@nxp.com> Content-Language: en-US From: Randy Dunlap In-Reply-To: <20260312192957.1978329-2-shenwei.wang@nxp.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 3/12/26 12:29 PM, Shenwei Wang wrote: > diff --git a/Documentation/driver-api/gpio/gpio-rpmsg.rst b/Documentation/driver-api/gpio/gpio-rpmsg.rst > new file mode 100644 > index 000000000000..b2daa387143d > --- /dev/null > +++ b/Documentation/driver-api/gpio/gpio-rpmsg.rst > @@ -0,0 +1,266 @@ > +.. SPDX-License-Identifier: GPL-2.0-or-later > + > +GPIO RPMSG (Remote Processor Messaging) Protocol > +=================== 'make htmldocs' build warning: Documentation/driver-api/gpio/gpio-rpmsg.rst:4: WARNING: Title underline too short. GPIO RPMSG (Remote Processor Messaging) Protocol =================== [docutils] The "underline" must be at least as long as the heading text line. > + > +The GPIO RPMSG transport protocol is used for communication and interaction > +with GPIO controllers located on remote cores on the RPMSG bus. -- ~Randy