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=-11.6 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 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 82BCDC433E0 for ; Sun, 12 Jul 2020 17:30:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5C18E20702 for ; Sun, 12 Jul 2020 17:30:53 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="LddmON61" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729307AbgGLRaw (ORCPT ); Sun, 12 Jul 2020 13:30:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60792 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729103AbgGLRaw (ORCPT ); Sun, 12 Jul 2020 13:30:52 -0400 Received: from mail-pg1-x544.google.com (mail-pg1-x544.google.com [IPv6:2607:f8b0:4864:20::544]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BEFB2C061794 for ; Sun, 12 Jul 2020 10:30:51 -0700 (PDT) Received: by mail-pg1-x544.google.com with SMTP id d4so4968329pgk.4 for ; Sun, 12 Jul 2020 10:30:51 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=b52O4yZ4WWPWMkyXBM0Cslv57iFmmN2CyMy2jQ7ZsD4=; b=LddmON61RT0OdXk1RGnQPzfQO3pv4v5Wwkx2pNa9zsjn5G4NMYYzYZGctAnheyT3Es nJ9eJ7KNvbkIojJI0FgFthDaRzLms+UOCTLjDgpwblskqxvcdNjzqdFZZR9LKAV215eK N7eCxBpG0bBZijbqqy5REpfXLtF/db+kIFlLAye2BEvnAeRa1ENaAJNzui+aJJwcWlVt 8ZHbphqmfa2Tzcnt8phzt3rL0Cv8FzF1xnvntAB/NfRaRi15g15vYDQqV0VtjlR/mLhI q04wSQz22HsLDjiKHvGZASF/D3A2Ez53JSp4BED0DeK8RPRpz6xrhKkBMNqduSxGPD2L Vt1w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=b52O4yZ4WWPWMkyXBM0Cslv57iFmmN2CyMy2jQ7ZsD4=; b=c2nqZNEsQvXZgTUmZMNx8VRIr9RZ6rnqbHzEY3F3eI/QseLkVk5/wW6Cu6Ep8Yj8dc j4uLBS3YoklNfql9ilen40eAiSrCwVh5wTP6Fcj6HUfn7bYjhkS1K2wytRrhfah2AzvJ VDaDpulfkfnuXU9LCEWZWXSCncpCjizUQKK0xYstaP1NziayqsxRMcazHjdXPgZ6Hwx1 rold5YyPDRNGyYkgXItKhdwSpR7uw5eVn23Lb8l6oXAlPhAWB7illhA/7IdoMcfdjUct UfpRn/FoZx7lNuKWcPiOqnY3XNJtl8JqLrCbnOvw89p3F5U1jHunLXq8mrqMuqizX/Yz UN/A== X-Gm-Message-State: AOAM532ZRW92KYl2zZXluD5mle/mVOO1XT00qA/ZUKtrSwKKX40PvVJE JjsbHklCzdhN0DMb/4IoKVQH X-Google-Smtp-Source: ABdhPJz6AvDaMsE8b5SEDGKeF6F6u6F07neWNGvaeWp2nmNpKLu88W56zKF5hvMLBOUhvZ6s+yuw7A== X-Received: by 2002:a63:1548:: with SMTP id 8mr40566225pgv.172.1594575051183; Sun, 12 Jul 2020 10:30:51 -0700 (PDT) Received: from Mani-XPS-13-9360 ([2409:4072:6c81:c187:70f5:3123:b5de:e77f]) by smtp.gmail.com with ESMTPSA id n9sm11734571pjo.53.2020.07.12.10.30.46 (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Sun, 12 Jul 2020 10:30:50 -0700 (PDT) Date: Sun, 12 Jul 2020 23:00:44 +0530 From: Manivannan Sadhasivam To: Amit Singh Tomar Cc: andre.przywara@arm.com, afaerber@suse.de, robh+dt@kernel.org, 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: Re: [PATCH v5 10/10] arm64: dts: actions: Add uSD support for Cubieboard7 Message-ID: <20200712173044.GL6110@Mani-XPS-13-9360> References: <1593701576-28580-1-git-send-email-amittomer25@gmail.com> <1593701576-28580-11-git-send-email-amittomer25@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1593701576-28580-11-git-send-email-amittomer25@gmail.com> User-Agent: Mutt/1.9.4 (2018-02-28) Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On Thu, Jul 02, 2020 at 08:22:56PM +0530, Amit Singh Tomar wrote: > 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 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 | 41 ++++++++++++++++++++++++ > arch/arm64/boot/dts/actions/s700.dtsi | 1 + > 2 files changed, 42 insertions(+) > > diff --git a/arch/arm64/boot/dts/actions/s700-cubieboard7.dts b/arch/arm64/boot/dts/actions/s700-cubieboard7.dts > index 63e375cd9eb4..ec117eb12f3a 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 +29,23 @@ > device_type = "memory"; > reg = <0x1 0xe0000000 0x0 0x0>; > }; > + > + /* Fixed regulator used in the absence of PMIC */ > + vcc_3v1: vcc-3v1 { > + compatible = "regulator-fixed"; > + regulator-name = "fixed-3.1V"; > + regulator-min-microvolt = <3100000>; > + regulator-max-microvolt = <3100000>; > + }; Is this regulator used somewhere? Thanks, Mani > + > + /* 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 +99,14 @@ > 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 +116,18 @@ > &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 >