From patchwork Wed Sep 4 11:09:18 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Igor Opaniuk X-Patchwork-Id: 11129873 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id CD1CB15E9 for ; Wed, 4 Sep 2019 11:09:33 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id AA57922CF7 for ; Wed, 4 Sep 2019 11:09:33 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="fM2jbApN"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="aBQ/mzBv" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org AA57922CF7 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:Message-Id:Date: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To: References:List-Owner; bh=VMQmABy0figJoUS82ttfBdsO6Z+Hh1bLZLyLHRyWWh4=; b=fM2 jbApNZwPU9sZKYaAlqwq2A9VhkGNoDNwYX0zIna92J4TX+N4I6lwnCv9XGxIUdjhTIyfF1f8crhxL jQMsVt8yt2JVGraSAD+awBFNf1QG+VXJQrbzOUokDjabkOoA61/JXpku6VN6rAmd0lYi9mD2QQDaH EeHGrRtKV59UUtkExMGJmrVIRaIjit4eeVKo2Jry3wWR6njkCdd3oSJDv9R+fSCzmpL4uH1j8+UmX fr7FyDgzC4iNUNUvBG08+mlmeiejW/Z4VDHXgYvpTVdIrhfV5PhujrWSveZkXxtit4/Btjzf0uaD0 NCqhfAADTZs7EvZPVuYYJkwLsRZM/Ug==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1i5TAD-0006HY-1T; Wed, 04 Sep 2019 11:09:25 +0000 Received: from mail-wm1-x341.google.com ([2a00:1450:4864:20::341]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1i5TA9-0006H6-Lp for linux-arm-kernel@lists.infradead.org; Wed, 04 Sep 2019 11:09:23 +0000 Received: by mail-wm1-x341.google.com with SMTP id c10so2849806wmc.0 for ; 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=ijrpoltQ7wiHErdljUs1qPVqnSIPClO6phRODcdpZl97nbSb3+njDp5hWommpq5meB 9KevlIjS/2FcYRqqo1eWfUs6GbXEmAbe4nxtUsQh55PTBuVAVidbkRUdqABmUBL/EUNi tQu54wz4pMeWkfe2qI6mRUF648DaFTx6JmFSPwWwwxQl5bpQ6EigjA8h7PLzLC8DAZ08 CKDM7wipcM2Xr08afIayCqhtB9z1wP64EJBPm1zRtjUVwwVHe34yH1pIM+kr+wOA7liW GCO5q3eMovMt/6L+OpqQS+6+ZF5D9Mkr2SaI57hDzCLl4qlFtl/2FmPGQw7jWX973oo+ hlMg== X-Gm-Message-State: APjAAAXB4IiywvWx+0wNQE6/Srw8fGLojliUxXQUQivV0jbgpP7vy15r ieKxSaP0ADYkgo5DXDjdwAY= 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 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190904_040921_763951_F649828A X-CRM114-Status: GOOD ( 15.31 ) X-Spam-Score: -0.2 (/) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (-0.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [2a00:1450:4864:20:0:0:0:341 listed in] [list.dnswl.org] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record 0.0 FREEMAIL_FROM Sender email is commonly abused enduser mail provider (igor.opaniuk[at]gmail.com) -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: mark.rutland@arm.com, marcel.ziswiler@toradex.com, festevam@gmail.com, s.hauer@pengutronix.de, m.felsch@pengutronix.de, stefan@agner.ch, robh+dt@kernel.org, linux-imx@nxp.com, kernel@pengutronix.de, shawnguo@kernel.org, marcel@ziswiler.com MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.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>;