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[23.128.96.18]) by mx.google.com with ESMTP id kw23si3823079ejc.414.2021.07.14.12.40.47; Wed, 14 Jul 2021 12:41:12 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=qhf95t4L; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233756AbhGNTlq (ORCPT + 99 others); Wed, 14 Jul 2021 15:41:46 -0400 Received: from mail.kernel.org ([198.145.29.99]:36120 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233020AbhGNTld (ORCPT ); Wed, 14 Jul 2021 15:41:33 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 531B8613D4; Wed, 14 Jul 2021 19:38:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1626291521; bh=1Ygl143RWXnJvZswsvdQxQjefwP09XEGPUnmffJOIjI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=qhf95t4LkG55udOe7U8m1o1tmxwq7jxB3Br83NNVFOGEw9now4U3t5P7Uq3KYq7Hz +ZQNpCCGvdOOvT5MlkFSqPLe3cwe4A0oY7a+/A8VBlbVvzdFgKw+w8UEx0ZmWoM4ct I0R5mGiLV0UueenM+sahF2JtNmE6q4NElOYm2eo841L4/7RtXONOKzbp2Eglr0Nbd9 DGDtmVdvkmJwylKvqZVr5Ij5N7TKPD5n59E6qkHQ8YRbmdtnFPjn0G8hoCy3zwJmeY UQV+CORohXbXFu5n+wurfW/uMIIYHH/RFKFQpO+/Ah6IB9py2zhu4mhguC9N8OLo6L rS9m1dKnpriQg== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Primoz Fiser , Shawn Guo , Sasha Levin , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH AUTOSEL 5.13 027/108] ARM: dts: imx6: phyFLEX: Fix UART hardware flow control Date: Wed, 14 Jul 2021 15:36:39 -0400 Message-Id: <20210714193800.52097-27-sashal@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210714193800.52097-1-sashal@kernel.org> References: <20210714193800.52097-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Primoz Fiser [ Upstream commit 14cdc1f243d79e0b46be150502b7dba9c5a6bdfd ] Serial interface uart3 on phyFLEX board is capable of 5-wire connection including signals RTS and CTS for hardware flow control. Fix signals UART3_CTS_B and UART3_RTS_B padmux assignments and add missing property "uart-has-rtscts" to allow serial interface to be configured and used with the hardware flow control. Signed-off-by: Primoz Fiser Signed-off-by: Shawn Guo Signed-off-by: Sasha Levin --- arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi b/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi index 7bd658b7bdda..f3236204cb5a 100644 --- a/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi +++ b/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi @@ -322,8 +322,8 @@ pinctrl_uart3: uart3grp { fsl,pins = < MX6QDL_PAD_EIM_D24__UART3_TX_DATA 0x1b0b1 MX6QDL_PAD_EIM_D25__UART3_RX_DATA 0x1b0b1 - MX6QDL_PAD_EIM_D30__UART3_RTS_B 0x1b0b1 - MX6QDL_PAD_EIM_D31__UART3_CTS_B 0x1b0b1 + MX6QDL_PAD_EIM_D31__UART3_RTS_B 0x1b0b1 + MX6QDL_PAD_EIM_D30__UART3_CTS_B 0x1b0b1 >; }; @@ -410,6 +410,7 @@ ®_soc { &uart3 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart3>; + uart-has-rtscts; status = "disabled"; }; -- 2.30.2