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 phobos.denx.de (phobos.denx.de [85.214.62.61]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 760B2C48292 for ; Mon, 5 Feb 2024 19:09:40 +0000 (UTC) Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id 8BE7E87C3E; Mon, 5 Feb 2024 20:09:14 +0100 (CET) Authentication-Results: phobos.denx.de; dmarc=none (p=none dis=none) header.from=gateworks.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de Received: by phobos.denx.de (Postfix, from userid 109) id 33CFC8798F; Mon, 5 Feb 2024 20:09:11 +0100 (CET) Received: from finn.localdomain (finn.gateworks.com [108.161.129.64]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) by phobos.denx.de (Postfix) with ESMTPS id 5FBDC87AEC for ; Mon, 5 Feb 2024 20:09:03 +0100 (CET) Authentication-Results: phobos.denx.de; dmarc=none (p=none dis=none) header.from=gateworks.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=tharvey@gateworks.com Received: from 068-189-091-139.biz.spectrum.com ([68.189.91.139] helo=tharvey.pdc.gateworks.com) by finn.localdomain with esmtp (Exim 4.95) (envelope-from ) id 1rX4Ky-00BXW2-WC; Mon, 05 Feb 2024 19:09:01 +0000 From: Tim Harvey To: u-boot@lists.denx.de, Stefano Babic , Fabio Estevam Cc: "NXP i . MX U-Boot Team" , Tim Harvey Subject: [PATCH 1/5] arm: dts: imx8mm-venice-gw7901: add digital I/O direction control GPIO's Date: Mon, 5 Feb 2024 11:08:54 -0800 Message-Id: <20240205190858.3076363-2-tharvey@gateworks.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240205190858.3076363-1-tharvey@gateworks.com> References: <20240205190858.3076363-1-tharvey@gateworks.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.8 at phobos.denx.de X-Virus-Status: Clean The GW7901 has GPIO's to configure the direction of its isolated digital I/O signals. Add the GPIO pinmux, line names, and hog configuration. Signed-off-by: Tim Harvey --- arch/arm/dts/imx8mm-venice-gw7901-u-boot.dtsi | 14 ++++++++++++++ arch/arm/dts/imx8mm-venice-gw7901.dts | 4 +++- 2 files changed, 17 insertions(+), 1 deletion(-) diff --git a/arch/arm/dts/imx8mm-venice-gw7901-u-boot.dtsi b/arch/arm/dts/imx8mm-venice-gw7901-u-boot.dtsi index e68030e7b22c..9fa21942c0c6 100644 --- a/arch/arm/dts/imx8mm-venice-gw7901-u-boot.dtsi +++ b/arch/arm/dts/imx8mm-venice-gw7901-u-boot.dtsi @@ -43,6 +43,20 @@ }; &gpio4 { + dig1ctl { + gpio-hog; + output-low; + gpios = <4 GPIO_ACTIVE_HIGH>; + line-name = "dig1_ctl"; + }; + + dig2ctl { + gpio-hog; + output-low; + gpios = <5 GPIO_ACTIVE_HIGH>; + line-name = "dig2_ctl"; + }; + uart3_rs232 { gpio-hog; output-high; diff --git a/arch/arm/dts/imx8mm-venice-gw7901.dts b/arch/arm/dts/imx8mm-venice-gw7901.dts index 826627bd4503..ec8d80b76aee 100644 --- a/arch/arm/dts/imx8mm-venice-gw7901.dts +++ b/arch/arm/dts/imx8mm-venice-gw7901.dts @@ -303,7 +303,7 @@ &gpio4 { gpio-line-names = "", "", "", "", - "", "", "uart3_rs232#", "uart3_rs422#", + "dig1_ctl", "dig2_ctl", "uart3_rs232#", "uart3_rs422#", "uart3_rs485#", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "uart4_rs485#", "", "sim1det#", "sim2det#", ""; @@ -820,6 +820,8 @@ pinctrl_hog: hoggrp { fsl,pins = < + MX8MM_IOMUXC_SAI1_RXD2_GPIO4_IO4 0x40000041 /* DIG1_CTL */ + MX8MM_IOMUXC_SAI1_RXD3_GPIO4_IO5 0x40000041 /* DIG2_CTL */ MX8MM_IOMUXC_SPDIF_TX_GPIO5_IO3 0x40000041 /* DIG2_OUT */ MX8MM_IOMUXC_SPDIF_RX_GPIO5_IO4 0x40000041 /* DIG2_IN */ MX8MM_IOMUXC_GPIO1_IO06_GPIO1_IO6 0x40000041 /* DIG1_IN */ -- 2.25.1