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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8B9EAC5479D for ; Mon, 9 Jan 2023 07:25:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234227AbjAIHZg (ORCPT ); Mon, 9 Jan 2023 02:25:36 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40386 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233751AbjAIHZf (ORCPT ); Mon, 9 Jan 2023 02:25:35 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 547C11277E for ; Sun, 8 Jan 2023 23:25:32 -0800 (PST) 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 0EFC4B80D1A for ; 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-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230102140402.582698-1-festevam@denx.de> User-Agent: Mutt/1.9.4 (2018-02-28) Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.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!