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=-13.1 required=3.0 tests=BAYES_00,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,USER_AGENT_GIT autolearn=unavailable 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 5F1B4C433F8 for ; Sun, 19 Jul 2020 17:43:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3F3F621744 for ; Sun, 19 Jul 2020 17:43:22 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="VzNVcvKH" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726529AbgGSRnV (ORCPT ); Sun, 19 Jul 2020 13:43:21 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34116 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725783AbgGSRnV (ORCPT ); Sun, 19 Jul 2020 13:43:21 -0400 Received: from mail-pl1-x641.google.com (mail-pl1-x641.google.com [IPv6:2607:f8b0:4864:20::641]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 64FC8C0619D2; Sun, 19 Jul 2020 10:43:21 -0700 (PDT) Received: by mail-pl1-x641.google.com with SMTP id d1so7633581plr.8; Sun, 19 Jul 2020 10:43:21 -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:in-reply-to:references; bh=xERbi9bOr6P1N81bLEIUaoSvz0k8bcyvEw3AL2LaphU=; b=VzNVcvKHYgWdbdxQuuyqQMzUyuUuUU2Phb1huMF/OBfv7MQlICLcPyGjuOd6VlU6EQ aNVVxiCJgUSsqy0qIt5x7UosITnGj0D7Q8XOdi00pwJnzMpnzK9KkkXSMp1z9BgAIYgm kQ4GWWQKmsduJjBEU+ZnA3cjmZdkBTImdzrg7ZEumA42RIevTDMC1/7zsX4uMGpMOA1F GDusz0n96S3sHkFSa0TP9WWb/z61eC/arMp2FVf5v+svRQz0vWclprRKlmCYwFex63GJ L47i+gqamRoP1QLAUIG0cr51ux80rqGE/Al2PnRVhz4FECnytKWrwgRX0s7mPMJGTSYo MFjQ== 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:in-reply-to :references; bh=xERbi9bOr6P1N81bLEIUaoSvz0k8bcyvEw3AL2LaphU=; b=fPr4pgeI7gE2rDsdLLJ/2xyr7NClf94eUJ4JV/YCx1vmwtC+Ey/7IPAtxHT91g4Dc0 2YEQFLjcXG65+Sy9GlwjxNs1OhCqu+W7PsPfgNFNOXGBPtf7sWFW7HOIP6MM1Ng3QKFV nUrFf5KF+o10vglXNb90QKF3i0jW7TyaDpNewil22i/Rzu4Jy5VW8KKUm7+Ep1DY4HAt 4CNJhpLD9cBw8bEktievmHXBdS72M130/dwLX8+QGBII7sKHinj/H7MjpxMJs01xKQSw NrKdSDKmQpxy+nTon0Mi7x+o5GLoxjea2mqmCp9REm/bsTdnOYlAdY42MNRdidmOaAhk A6Iw== X-Gm-Message-State: AOAM530z93lV8ZIlKcOUnWT81KMG+/z+nw/QqQWnXD+e2W7J0T8Y+1OU jobDz8glmszY34IAi0pOLvM= X-Google-Smtp-Source: ABdhPJzFjy5Re5wHrfnnLOEDXJwqhY4zyTlQNcb5gvH/weedfkGoPOAqpkcFiObqh3Tbzqalfy2kcQ== X-Received: by 2002:a17:90a:21c6:: with SMTP id q64mr20803329pjc.172.1595180600915; Sun, 19 Jul 2020 10:43:20 -0700 (PDT) Received: from localhost.localdomain ([182.69.248.222]) by smtp.gmail.com with ESMTPSA id e191sm13906083pfh.42.2020.07.19.10.43.16 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Sun, 19 Jul 2020 10:43:20 -0700 (PDT) From: Amit Singh Tomar To: andre.przywara@arm.com, afaerber@suse.de, manivannan.sadhasivam@linaro.org, robh+dt@kernel.org Cc: cristian.ciocaltea@gmail.com, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-actions@lists.infradead.org, devicetree@vger.kernel.org Subject: [PATCH v7 10/10] arm64: dts: actions: Add uSD support for Cubieboard7 Date: Sun, 19 Jul 2020 23:12:07 +0530 Message-Id: <1595180527-11320-11-git-send-email-amittomer25@gmail.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1595180527-11320-1-git-send-email-amittomer25@gmail.com> References: <1595180527-11320-1-git-send-email-amittomer25@gmail.com> Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org This commit adds uSD support for Cubieboard7 board based on Actions Semi S700 SoC. SD0 is connected to uSD slot. Since there is no PMIC support added yet, fixed regulator has been used as a regulator node. Signed-off-by: Amit Singh Tomar --- Changes since v6: * Brought back the uSD fixed regulator. Changes since v5: * Removed the Fixed regulators as these are not needed. Changes since v4: * No change. Changes since v3: * No change. Changes since v2: * No change. Changes since v1: * No change. Changes since RFC: * No change. --- arch/arm64/boot/dts/actions/s700-cubieboard7.dts | 33 ++++++++++++++++++++++++ arch/arm64/boot/dts/actions/s700.dtsi | 1 + 2 files changed, 34 insertions(+) diff --git a/arch/arm64/boot/dts/actions/s700-cubieboard7.dts b/arch/arm64/boot/dts/actions/s700-cubieboard7.dts index 63e375cd9eb4..f81d63261ba2 100644 --- a/arch/arm64/boot/dts/actions/s700-cubieboard7.dts +++ b/arch/arm64/boot/dts/actions/s700-cubieboard7.dts @@ -13,6 +13,7 @@ aliases { serial3 = &uart3; + mmc0 = &mmc0; }; chosen { @@ -28,6 +29,15 @@ device_type = "memory"; reg = <0x1 0xe0000000 0x0 0x0>; }; + + /* Fixed regulator used in the absence of PMIC */ + sd_vcc: sd-vcc { + compatible = "regulator-fixed"; + regulator-name = "fixed-3.1V"; + regulator-min-microvolt = <3100000>; + regulator-max-microvolt = <3100000>; + regulator-always-on; + }; }; &i2c0 { @@ -81,6 +91,14 @@ bias-pull-up; }; }; + + mmc0_default: mmc0_default { + pinmux { + groups = "sd0_d0_mfp", "sd0_d1_mfp", "sd0_d2_d3_mfp", + "sd0_cmd_mfp", "sd0_clk_mfp"; + function = "sd0"; + }; + }; }; &timer { @@ -90,3 +108,18 @@ &uart3 { status = "okay"; }; + +/* uSD */ +&mmc0 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&mmc0_default>; + cd-gpios = <&pinctrl 120 GPIO_ACTIVE_LOW>; + no-sdio; + no-mmc; + no-1-8-v; + bus-width = <4>; + vmmc-supply = <&sd_vcc>; + vqmmc-supply = <&sd_vcc>; +}; + diff --git a/arch/arm64/boot/dts/actions/s700.dtsi b/arch/arm64/boot/dts/actions/s700.dtsi index 9ed88aafc2da..ba498cf9217d 100644 --- a/arch/arm64/boot/dts/actions/s700.dtsi +++ b/arch/arm64/boot/dts/actions/s700.dtsi @@ -4,6 +4,7 @@ */ #include +#include #include #include #include -- 2.7.4