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=-7.0 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,UNWANTED_LANGUAGE_BODY,URIBL_BLOCKED,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 F3CD8C3A5A7 for ; Wed, 4 Sep 2019 11:09:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C40392339D for ; Wed, 4 Sep 2019 11:09:23 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="aBQ/mzBv" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729650AbfIDLJW (ORCPT ); Wed, 4 Sep 2019 07:09:22 -0400 Received: from mail-wm1-f66.google.com ([209.85.128.66]:54285 "EHLO mail-wm1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725966AbfIDLJW (ORCPT ); Wed, 4 Sep 2019 07:09:22 -0400 Received: by mail-wm1-f66.google.com with SMTP id k2so2816508wmj.4; Wed, 04 Sep 2019 04:09:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id; bh=sIOd0MuDnfj87B/FqKAPDluIjsWQPUM9aaqhRZ0bJws=; b=aBQ/mzBv92LVsEYtD/af016oft/3nD6ld0mcxbE5Y2xiUP1KehAH0S/MRbaSPT9hxh R5BWzoWPVPUUy15zoFq28mabmqic7S3dNCXhrapNv9x9J2Y5aL3XHXGNEnv3SjcMf+dw QyiNinW9lfztPAuqWPjgWH9QxBq3ZGKn/N/YiIXVFoLyk850amAG18uVGafYvzH8ta9w 1gaUYN6b7kfcowCzSFxlMy8w4vlRG3q9nTk0032WhcTl9RnAC4AJ+sStJp5TkyKPVg9c wJd8dy7Uxt8IE1jo5Eu03aFVMmyANMo0Y8Zg71kUL7aZIydSlYqCjyuUxuBQWYQ66QnT zxHA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=sIOd0MuDnfj87B/FqKAPDluIjsWQPUM9aaqhRZ0bJws=; b=L7KeubbrI73QSBJuTAUpUn5fWEjXzcNYTznU4WkCKnnbrJR7k04Gjrw2L6EiFNUHtA lQnceP7cP+wMWsFyy7czLJWlAmvHV81PSE7nzkShRCAQx2hipfbVW0wv+Q+EfKx9JpH9 je3zk5FnHtxIZYeS/v1EWfozSr7CDbSicxZ+/RWAdLujLbEUIqKwgSmTGA2CCVBUt3FZ Gzg6Z+0aWfk7cKLSVBiErk4x7Pd5BMnYjQxPE7VnFjKyyNh3ppxZdKDpdFVEG8HLmOg0 dnIodH5/DQ4qYrLWmkG/ICqCftm0LDHXs4Mt5xrZ4dyBFpEeEGc+t1RK0DQO8uKzEmx/ uwfA== X-Gm-Message-State: APjAAAVvIriVZ0NaMVg9V9KsJ/EUUmWRnOhdzH6/A6xi8wimwb73IPtv dH36thE6LJyxmlkH9pNREEN5iNMSlGo= X-Google-Smtp-Source: APXvYqxEJDfwjcP23hJH0xu5WSvauV5r7xgP+gXLFvs8HgKoNnxvyZ3Ch6on0sEn1mW2+TwfvJQyZA== X-Received: by 2002:a1c:cfc9:: with SMTP id f192mr3646204wmg.85.1567595359553; Wed, 04 Sep 2019 04:09:19 -0700 (PDT) Received: from localhost ([194.105.145.90]) by smtp.gmail.com with ESMTPSA id i93sm28412998wri.57.2019.09.04.04.09.18 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Wed, 04 Sep 2019 04:09:18 -0700 (PDT) From: Igor Opaniuk To: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: m.felsch@pengutronix.de, robh+dt@kernel.org, mark.rutland@arm.com, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, marcel@ziswiler.com, marcel.ziswiler@toradex.com, stefan@agner.ch Subject: [PATCH v3 1/1] ARM: dts: colibri: introduce dts with UHS-I support enabled Date: Wed, 4 Sep 2019 14:09:18 +0300 Message-Id: <20190904110918.25009-1-igor.opaniuk@gmail.com> X-Mailer: git-send-email 2.17.1 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Igor Opaniuk Introduce DTS for Colibri iMX6S/DL V1.1x re-design, where UHS-I support was added. Provide proper configuration for VGEN3, which allows that rail to be automatically switched to 1.8 volts for proper UHS-I operation mode. Signed-off-by: Igor Opaniuk --- v3: - change hierarchy according to Marco's suggestions [Marco Felsch] - adjust compatible string adding v1.1 [Stefan Agner] v2: - rework hierarchy of dts files, and a separate dtsi for Colibri iMX6S/DL V1.1x re-design, where UHS-I was added [Marcel Ziswiler] - add comments about vgen3 power rail [Marcel Ziswiler] - fix other minor issues, addressing Marcel's comments. [Marcel Ziswiler] arch/arm/boot/dts/Makefile | 1 + .../boot/dts/imx6dl-colibri-v1_1-eval-v3.dts | 59 +++++++++++++++++++ arch/arm/boot/dts/imx6qdl-colibri.dtsi | 11 +++- 3 files changed, 70 insertions(+), 1 deletion(-) create mode 100644 arch/arm/boot/dts/imx6dl-colibri-v1_1-eval-v3.dts diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 9159fa2cea90..87dfc3db4343 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -401,6 +401,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \ imx6dl-aristainetos2_4.dtb \ imx6dl-aristainetos2_7.dtb \ imx6dl-colibri-eval-v3.dtb \ + imx6dl-colibri-v1_1-eval-v3.dtb \ imx6dl-cubox-i.dtb \ imx6dl-cubox-i-emmc-som-v15.dtb \ imx6dl-cubox-i-som-v15.dtb \ diff --git a/arch/arm/boot/dts/imx6dl-colibri-v1_1-eval-v3.dts b/arch/arm/boot/dts/imx6dl-colibri-v1_1-eval-v3.dts new file mode 100644 index 000000000000..92fcf4e62ba2 --- /dev/null +++ b/arch/arm/boot/dts/imx6dl-colibri-v1_1-eval-v3.dts @@ -0,0 +1,59 @@ +// SPDX-License-Identifier: GPL-2.0 OR X11 +/* + * Copyright 2019 Toradex AG + */ + +/dts-v1/; + +#include "imx6dl-colibri-eval-v3.dts" + +/ { + model = "Toradex Colibri iMX6DL/S V1.1 on Colibri Evaluation Board V3"; + compatible = "toradex,colibri_imx6dl-v1_1-eval-v3", + "toradex,colibri_imx6dl-v1_1", + "toradex,colibri_imx6dl-eval-v3", + "toradex,colibri_imx6dl", + "fsl,imx6dl"; +}; + +&iomuxc { + pinctrl_usdhc1_100mhz: usdhc1grp100mhz { + fsl,pins = < + MX6QDL_PAD_SD1_CMD__SD1_CMD 0x170b1 + MX6QDL_PAD_SD1_CLK__SD1_CLK 0x100b1 + MX6QDL_PAD_SD1_DAT0__SD1_DATA0 0x170b1 + MX6QDL_PAD_SD1_DAT1__SD1_DATA1 0x170b1 + MX6QDL_PAD_SD1_DAT2__SD1_DATA2 0x170b1 + MX6QDL_PAD_SD1_DAT3__SD1_DATA3 0x170b1 + >; + }; + + pinctrl_usdhc1_200mhz: usdhc1grp200mhz { + fsl,pins = < + MX6QDL_PAD_SD1_CMD__SD1_CMD 0x170f1 + MX6QDL_PAD_SD1_CLK__SD1_CLK 0x100f1 + MX6QDL_PAD_SD1_DAT0__SD1_DATA0 0x170f1 + MX6QDL_PAD_SD1_DAT1__SD1_DATA1 0x170f1 + MX6QDL_PAD_SD1_DAT2__SD1_DATA2 0x170f1 + MX6QDL_PAD_SD1_DAT3__SD1_DATA3 0x170f1 + >; + }; +}; + +/* Colibri MMC */ +&usdhc1 { + pinctrl-names = "default", "state_100mhz", "state_200mhz"; + pinctrl-0 = <&pinctrl_usdhc1 &pinctrl_mmc_cd>; + pinctrl-1 = <&pinctrl_usdhc1_100mhz &pinctrl_mmc_cd>; + pinctrl-2 = <&pinctrl_usdhc1_200mhz &pinctrl_mmc_cd>; + vmmc-supply = <®_module_3v3>; + vqmmc-supply = <&vgen3_reg>; + enable-sdio-wakeup; + keep-power-in-suspend; + sd-uhs-sdr12; + sd-uhs-sdr25; + sd-uhs-sdr50; + sd-uhs-sdr104; + status = "okay"; + /delete-property/no-1-8-v; +}; diff --git a/arch/arm/boot/dts/imx6qdl-colibri.dtsi b/arch/arm/boot/dts/imx6qdl-colibri.dtsi index 1beac22266ed..27097ab5eaab 100644 --- a/arch/arm/boot/dts/imx6qdl-colibri.dtsi +++ b/arch/arm/boot/dts/imx6qdl-colibri.dtsi @@ -215,7 +215,16 @@ regulator-always-on; }; - /* vgen3: unused */ + /* + * +V3.3_1.8_SD1 coming off VGEN3 and supplying + * the i.MX 6 NVCC_SD1. + */ + vgen3_reg: vgen3 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; + }; vgen4_reg: vgen4 { regulator-min-microvolt = <1800000>; -- 2.17.1