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 EFC71E98FD2 for ; Thu, 9 Apr 2026 09:59:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=E+DQm6KckJPpCvSQbRljrPwKFiy8QdB/i+JwiAKbMo0=; b=puAT/QYPLjG3usSsN/3YxpT+js oleFXBsfXzOURhenlOT5pm0b+nig5VPUMZum39GmnURrW0He9IDXLBlkhtbcz5VJkjTxh7qbuhUVv ytGdpzum4tUkJ4U+39nk3SdQ36XHdsUQweKgKtdVVO9oGdo1Aoahtk40Y0+ZT014540UFk3lvXbbP 3khuSNHuvl3Uiorh4oTNIJhA+45wuDf8ClrAK8Jd1o/8dbfXVDwzfcilgDAZ33L2G9VyCLyyVPlkB mdi7nOP+QoS5GoOgY9gLP+XzymqbBKJysQl+aucEGPjclfPBidX9j0azOQw4xdKccvixWjqVk+am2 U2rjkt2A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1wAmAO-0000000A6U1-1MnV; Thu, 09 Apr 2026 09:59:16 +0000 Received: from mail11.truemail.it ([2001:4b7e:0:8::81]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1wAmAK-0000000A6Q4-17zX for linux-arm-kernel@lists.infradead.org; Thu, 09 Apr 2026 09:59:13 +0000 Received: from francesco-nb.. (xcpe-178-82-120-96.dyn.res.sunrise.net [178.82.120.96]) by mail11.truemail.it (Postfix) with ESMTPA id 1E9A320687; Thu, 9 Apr 2026 11:59:10 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=dolcini.it; s=default; t=1775728750; bh=E+DQm6KckJPpCvSQbRljrPwKFiy8QdB/i+JwiAKbMo0=; h=From:To:Subject; b=iVu4hRNhUbIgkyOyDEqGjPdD4NYsYhYWU3p+o7wb6z4bQ+uHOlwXDy3i6qKOhBG8r 92+Q5CjIhsoUHSD5CO5MNfxYQe7NuKK0WXzLfzd/Z5djXBkur+hJcxPXWfIU2MY+/6 WY3aLantMy5+bwhknQIGfPK5UIrOWZ9xLZw9PcSo9ljZd/j/24ZekzrSTPd6L02S1n zmgkKFeRyT/vpY9x2Kb6b6O8EFqzP40dfvFmL/xccsBEUBNqiPShPxf8uQ/3oH8ZWC FLeRDTxW/4F2lyJNAG9axb5wiZpm6b46Qz5MIihFMORenerDWE3YkThJmH2Ny7hidb 3Q7ZQ+bRFOrMw== From: Francesco Dolcini To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Frank Li , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Shawn Guo Cc: Francesco Dolcini , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org Subject: [PATCH v1 6/7] arm64: dts: freescale: imx95-verdin: Split UART_2 pinctrl group Date: Thu, 9 Apr 2026 11:58:52 +0200 Message-ID: <20260409095855.61252-7-francesco@dolcini.it> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260409095855.61252-1-francesco@dolcini.it> References: <20260409095855.61252-1-francesco@dolcini.it> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260409_025912_466387_B0E40D6C X-CRM114-Status: UNSURE ( 8.46 ) X-CRM114-Notice: Please train this message. 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Francesco Dolcini Some carrier board reuse the UART_2 control signals as GPIO, split the pinctrl RTS/CTS in separated nodes to maximize flexibility. Signed-off-by: Francesco Dolcini --- .../arm64/boot/dts/freescale/imx95-verdin.dtsi | 18 +++++++++++++----- 1 file changed, 13 insertions(+), 5 deletions(-) diff --git a/arch/arm64/boot/dts/freescale/imx95-verdin.dtsi b/arch/arm64/boot/dts/freescale/imx95-verdin.dtsi index d3737956e2f9..72e7f1e88409 100644 --- a/arch/arm64/boot/dts/freescale/imx95-verdin.dtsi +++ b/arch/arm64/boot/dts/freescale/imx95-verdin.dtsi @@ -541,7 +541,7 @@ &lpuart7 { /* Verdin UART_2 */ &lpuart8 { pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_uart8>; + pinctrl-0 = <&pinctrl_uart8>, <&pinctrl_uart8_cts>, <&pinctrl_uart8_rts>; uart-has-rtscts; }; @@ -1058,12 +1058,20 @@ pinctrl_uart7: uart7grp { ; /* SODIMM 133 */ }; - /* Verdin UART_2 */ + /* Verdin UART_2 CTS */ + pinctrl_uart8_cts: uart8ctsgrp { + fsl,pins = ; /* SODIMM 143 */ + }; + + /* Verdin UART_2 RTS */ + pinctrl_uart8_rts: uart8rtsgrp { + fsl,pins = ; /* SODIMM 141 */ + }; + + /* Verdin UART_2 RX/TX */ pinctrl_uart8: uart8grp { fsl,pins = , /* SODIMM 139 */ - , /* SODIMM 137 */ - , /* SODIMM 143 */ - ; /* SODIMM 141 */ + ; /* SODIMM 137 */ }; /* On-module eMMC */ -- 2.47.3