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=-10.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,USER_AGENT_GIT autolearn=ham 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 3C0F8C3B1A2 for ; Fri, 14 Feb 2020 16:10:06 +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 140762469D for ; Fri, 14 Feb 2020 16:10:06 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="S0VeL44g"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="MNc/SvIh" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 140762469D Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.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:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=YBowgV9WlBxwSM0dJROSpyFrGKz1+IMmxwEKWBPRmmc=; b=S0VeL44gqR33B9 lnq7pHnDOhsJjkWO5zv7Djhjf6lfS2ychjoFrvDHd8TdaRDB3szqA8HB6TcSiuTs5mqVj17nEa7HS /2pKl3o19T3LzGDHmoGdCJe97CaIcJ1ZtS1kQZsPNh9TVCyEhjBUxEOEL2/smyjWyuRJ/rHTmfoXh FATWFM+dNlCN4AxBko/fWvELI9qMXp5r3omdyRhWCtSjgRPBMa1aLHHulZQOSeIn9NL7KBp3Czb+O vJT5WLxile23KvnHa49/l5Q1MYeszlTIw7kQBwZz8UY9I6uXNiCddJRe4oDpsOYQH9hpitWlvsz86 HWiW/qxfvQE4KcFm284w==; 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 1j2dXO-00014o-Ni; Fri, 14 Feb 2020 16:09:54 +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 1j2dKT-0001nO-Dj; Fri, 14 Feb 2020 15:56:38 +0000 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 3147B24654; Fri, 14 Feb 2020 15:56:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1581695792; bh=3wGW2BrunnOgr3U/ABE1pDq4qPc9Y4WepmDP45PXgNs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=MNc/SvIhgdJ2jd1P2vPZh7PXLAPS+QejE4UNR8kaNkyGSPXqSTaHIuV06sgzEon9i 8cnYtf+ylw//A/vwcDSeeEa4kdj3oHiXHJjSDw9Y4P/wMD+tL8T1Hul0KqRSYH4a91 4q2FF1AsrU5IpnBpqiKPQMcpTOp5w8wgdMN2NYCg= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: [PATCH AUTOSEL 5.5 354/542] MIPS: ralink: dts: gardena_smart_gateway_mt7688: Limit UART1 Date: Fri, 14 Feb 2020 10:45:46 -0500 Message-Id: <20200214154854.6746-354-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200214154854.6746-1-sashal@kernel.org> References: <20200214154854.6746-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200214_075633_606970_47D1F225 X-CRM114-Status: UNSURE ( 9.86 ) X-CRM114-Notice: Please train this message. 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: Sasha Levin , devicetree@vger.kernel.org, Paul Burton , linux-mips@vger.kernel.org, Paul Burton , Reto Schneider , linux-mediatek@lists.infradead.org, Stefan Roese , linux-arm-kernel@lists.infradead.org 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 From: Reto Schneider [ Upstream commit e8c192011c920517e5578d51c7aff0ecadd25de3 ] The radio module asserts CTS when its RX buffer has 10 bytes left. Putting just 8 instead of 16 bytes into the UART1 TX buffer on the Linux side ensures to not overflow the RX buffer on the radio module side. Signed-off-by: Reto Schneider Signed-off-by: Stefan Roese Cc: Paul Burton Signed-off-by: Paul Burton Cc: linux-mips@vger.kernel.org Signed-off-by: Sasha Levin --- arch/mips/boot/dts/ralink/gardena_smart_gateway_mt7688.dts | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/mips/boot/dts/ralink/gardena_smart_gateway_mt7688.dts b/arch/mips/boot/dts/ralink/gardena_smart_gateway_mt7688.dts index aa5caaa311047..aad9a8a8669b4 100644 --- a/arch/mips/boot/dts/ralink/gardena_smart_gateway_mt7688.dts +++ b/arch/mips/boot/dts/ralink/gardena_smart_gateway_mt7688.dts @@ -177,6 +177,9 @@ pinctrl-names = "default"; pinctrl-0 = <&pinmux_i2s_gpio>; /* GPIO0..3 */ + fifo-size = <8>; + tx-threshold = <8>; + rts-gpios = <&gpio 1 GPIO_ACTIVE_LOW>; cts-gpios = <&gpio 2 GPIO_ACTIVE_LOW>; }; -- 2.20.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel