From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail11.truemail.it (mail11.truemail.it [217.194.8.81]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 477B33BBA0B; Thu, 9 Apr 2026 09:59:12 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.194.8.81 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775728754; cv=none; b=YxXImZrPYn+0GTH+gjp1gNyll63XFFHIdu/OZFQhbIM5/ewmLfQ2WcZvmFocAd6VkAvvcHUyDNgJVSY3U06f9sWPV4apChxi56XXNFxtmzaINa/XV7rwHOW80DFkX9Uynythb+9f0/iOTidauPv+6kvY9MdFIvUvNZbEfa8qIEg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775728754; c=relaxed/simple; bh=FGZB5tmM44GHdRmo1o+lozVP/oTjiQOlknRRzAuLw88=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=WJdBrGyJvQoHRrdInEWKrsAGEgUwc+CcXHf1sSMK1F2ZZ40vMq2wHdlkXbiajWVEqbzUr6W8DQnn0ONk3FLTR7q6Dmtl1KfzD8kg+YYkRBMlMLgtiilyqBwGDAsJvkfyHSg9dLTy+McMGRojZJrzlZ0JH9lV95XGKVFa+cCnQNw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=dolcini.it; spf=pass smtp.mailfrom=dolcini.it; dkim=pass (2048-bit key) header.d=dolcini.it header.i=@dolcini.it header.b=iVu4hRNh; arc=none smtp.client-ip=217.194.8.81 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=dolcini.it Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=dolcini.it Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=dolcini.it header.i=@dolcini.it header.b="iVu4hRNh" 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> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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