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 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.lore.kernel.org (Postfix) with ESMTPS id 9FEB6C5479D for ; Mon, 9 Jan 2023 07:26:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc: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=uWX3xCz233nfyO/WarPOgm/PljPvSaBQOvh5goqwwhs=; b=hOs+HecfaHHJ8j wuX7aH+jbknWxLJw+lXEmwutmp5Y9Fxka/ogmhGQ+dR6z0tEaNJyhYJGgnlPTrMQKd8V8iVzr9N5W DnK19q7XM+Y4BLwp8RzZkk8sGfc/RhMgbWQNMGwLEAL0CI7HTtcbjXGOY4Z0Awq4wXkT6FTULp0OM KpWYa2/LMkG2hnax3kJCZ5dc/XI8zVFgH1QnTlhJ9Dhhu/rWeuY8jjBRqM+iMd9tbpSX4GjNJ88+j /CmKCn4RPHdqcKCC3GWP/1uRB/eZlW6CQ/nW9wLu+ZBVMEeGyyr5uFjiobIS4/Q/oepy/CycZqRPR np9XJQ00phRwc0R+JwgA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pEmXL-000BUZ-16; Mon, 09 Jan 2023 07:25:39 +0000 Received: from ams.source.kernel.org ([2604:1380:4601:e00::1]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pEmXE-000BSw-MH for linux-arm-kernel@lists.infradead.org; Mon, 09 Jan 2023 07:25:34 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 0E3B0B80D10; Mon, 9 Jan 2023 07:25:31 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 53F4CC433EF; Mon, 9 Jan 2023 07:25:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1673249129; bh=XuUJ4/XcVShdi52T76uGF7sF1Bd0QKeO6UjCBQ76ZO0=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=qDOxQR4bVRBa/N785eNEiO8k5yeph5mSVEjjCQC4aA+WNvNc6kjP+lOcL+8Ro6zeL s/cZnV7r8cvYqC91PucddnMZlDHlLzmehINf3sbvZzElb4CYC5t2hgHNmbgbixS3oV +EfXggG4g9UFsAVnnm4QMkpPFCuAnFt9GNp1oz/wez7cmIbPIr0U6cBro9wn/c7mqc i7e9y447rx+Vmy/jMKFr22SXy9PocEkztdzt58jAMGlSF3musETZlpcZQPSDrhqAbG MD04S3cQJbN1e+w+5zdPX3tTuLo3yTaBC1RVXqpG2ntZG2Kbfegg36YktmmzRskDtH WitTqNMAHd3sw== Date: Mon, 9 Jan 2023 15:25:23 +0800 From: Shawn Guo To: Fabio Estevam Cc: tharvey@gateworks.com, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org Subject: Re: [PATCH] arm64: dts: imx8m-venice: Remove incorrect 'uart-has-rtscts' Message-ID: <20230109072522.GD18301@T480> References: <20230102140402.582698-1-festevam@denx.de> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20230102140402.582698-1-festevam@denx.de> User-Agent: Mutt/1.9.4 (2018-02-28) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230108_232532_888444_797EDF3D X-CRM114-Status: GOOD ( 14.35 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Mon, Jan 02, 2023 at 11:04:02AM -0300, Fabio Estevam wrote: > The following build warnings are seen when running: > > make dtbs_check DT_SCHEMA_FILES=fsl-imx-uart.yaml > > arch/arm64/boot/dts/freescale/imx8mm-venice-gw7903.dtb: serial@30860000: cts-gpios: False schema does not allow [[33, 3, 1]] > From schema: Documentation/devicetree/bindings/serial/fsl-imx-uart.yaml > arch/arm64/boot/dts/freescale/imx8mm-venice-gw7903.dtb: serial@30860000: rts-gpios: False schema does not allow [[33, 5, 1]] > From schema: Documentation/devicetree/bindings/serial/fsl-imx-uart.yaml > ... > > The imx8m Venice Gateworks boards do not expose the UART RTS and CTS > as native UART pins, so 'uart-has-rtscts' should not be used. > > Using 'uart-has-rtscts' with 'rts-gpios' is an invalid combination > detected by serial.yaml. > > Fix the problem by removing the incorrect 'uart-has-rtscts' property. > > Fixes: 27c8f4ccc1b9 ("arm64: dts: imx8mm-venice-gw72xx-0x: add dt overlays for serial modes") > Fixes: d9a9a7cf32c9 ("arm64: dts: imx8m{m,n}-venice-*: add missing uart-has-rtscts property to UARTs") > Fixes: 870f645b396b ("arm64: dts: imx8mp-venice-gw74xx: add WiFi/BT module support") > Signed-off-by: Fabio Estevam Applied, thanks! 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