From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id EF848C38A24 for ; Thu, 7 May 2020 15:34:47 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id C5EBC207DD for ; Thu, 7 May 2020 15:34:47 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="jikmORao"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="MqGpj3R2" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C5EBC207DD Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linuxfoundation.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=rKGOSa3r16hUPX4FiZQjUp4IbghHibo6LVnOskZlRWs=; b=jikmORaoalI2SF dL14nOO4zVRcj28tSxet0FqRcmRd/knOJgHwd3looMG0xpVyrX+yIBYoYXT7Ks3+692h+IDO2TMN3 DWUyAbey2pKWfjfsrUiIl9lSEL4zfwAKRboct6LVBN8UyvpecC4cG4CvqxIM3Fqgm7CQhTOC3IM/A l0s/uy0tpGZhvY480XclclGbVnFYX5P7h76SzZ0LrrmLsTOSTy42WyK5PSfmP5HUhQUbrU8fhPxdg OiNAs7fgKq6LW3H35ctWupSdpfhsZKHQQBmjksbEUTp7LhmCLUWHTKGlKAM1rx7JnW7hpWKzG2R/8 Z9x/EUvKm6CegAOn2RIw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jWiXs-0001V3-Tu; Thu, 07 May 2020 15:34:44 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jWiXq-0001Uc-1Y for linux-arm-kernel@lists.infradead.org; Thu, 07 May 2020 15:34:43 +0000 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 42CE6207DD; Thu, 7 May 2020 15:34:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1588865681; bh=su42LeOpkqoZ9FpxsWpq/u+jVkw8iFswKLvseMb3xkM=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=MqGpj3R284gvc+wtAR2/E8G9RRNEz2VSI1EmoFaWXTzSSeWiZDJdSZcqH/orgGZNM 3pkvM6V9zWFMFBzg4693wAFXpMM2ctlEy2EsbY5B+vZJw8t6/fpY7TJ9244gxU6VEc Fb+U+CjMoscYeEsuPnqsNI5TqcV6qAG9GVikqy+w= Date: Thu, 7 May 2020 17:34:39 +0200 From: Greg KH To: Manivannan Sadhasivam Subject: Re: [PATCH v3 0/2] Add CTS/RTS gpio support to STM32 UART Message-ID: <20200507153439.GA1919950@kroah.com> References: <20200420170204.24541-1-mani@kernel.org> <20200507140750.GA2019@Mani-XPS-13-9360> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200507140750.GA2019@Mani-XPS-13-9360> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200507_083442_105633_E496B9F4 X-CRM114-Status: GOOD ( 15.51 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, mcoquelin.stm32@gmail.com, linux-kernel@vger.kernel.org, andy.shevchenko@gmail.com, robh+dt@kernel.org, linux-serial@vger.kernel.org, fabrice.gasnier@st.com, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, alexandre.torgue@st.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Thu, May 07, 2020 at 07:37:50PM +0530, Manivannan Sadhasivam wrote: > Hi Greg, > > On Mon, Apr 20, 2020 at 10:32:02PM +0530, mani@kernel.org wrote: > > From: Manivannan Sadhasivam > > > > Hello, > > > > This patchset adds CTS/RTS gpio support to STM32 UART controller. > > Eventhough the UART controller supports using dedicated CTS/RTS gpios, > > sometimes we need to use different set of gpios for flow control. > > > > This is necessary for the upcoming STM32MP1 based board called Stinger96 > > IoT-Box. On that board, a bluetooth chip is connected to one of the UART > > controller but the CTS/RTS lines got swapped mistakenly. So this patchset > > serves as a workaround for that hardware bug and also supports the > > usecase of using any gpio for CTS/RTS functionality. As per the sugggestion > > provided by Andy for v1, I've now switched to mctrl_gpio driver. > > > > This patchset has been validated with Stinger96 IoT-Box connected to Murata > > WiFi-BT combo chip. > > > > Are you planning to take this series for 5.8? I had to wait for the DT protion to be reviewed before I could do anything. Give me some time, if it looks ok, it will go into 5.8. thanks, greg k-h _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel