From patchwork Thu Apr 14 21:31:39 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bhupesh Sharma X-Patchwork-Id: 12814044 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C99A6C433EF for ; Thu, 14 Apr 2022 21:32:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1346900AbiDNVe3 (ORCPT ); Thu, 14 Apr 2022 17:34:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52584 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1346903AbiDNVe0 (ORCPT ); Thu, 14 Apr 2022 17:34:26 -0400 Received: from mail-pf1-x434.google.com (mail-pf1-x434.google.com [IPv6:2607:f8b0:4864:20::434]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B961C3CA76 for ; Thu, 14 Apr 2022 14:31:59 -0700 (PDT) Received: by mail-pf1-x434.google.com with SMTP id cw11so5960464pfb.1 for ; Thu, 14 Apr 2022 14:31:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=p5umN/eT2yUlngm37Zc5I2AOTVEAYdcyPGsqi0WLgoI=; b=rq+D7FgkQSefBxCU9ED8GK3ke8819zxBSsQDmlKMR6RzAanoJ+pIUhWFqGsCQRhn5a T1b7M5p10Q77JtdA+STmiITCnnYLP6ygw3UTMjerkhQXYddkvRMnkJeGapa7QFumdrGh uDZTSRHXa8+a8A5EkfScSm663N4mBd8FOwtVbbFIvJF+ZPytgmvX3awgIv4nS2WWQVen pZvOtGqUVgroB423PTIhk9DOg8BEofQy3l+7udrziRMjslAvX81WFVWviAu9V3nroG8a o5S3EjLJkXdKv9ZU3s6c/By0RoiEBt/i7gIOBzjTaLxqwLHB7WaWP7E13jAH90UG1KeV 2kHQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=p5umN/eT2yUlngm37Zc5I2AOTVEAYdcyPGsqi0WLgoI=; b=IK5E1DN0Ji3vVW9lKigEwhpgPVCjHBMrFWjEEWZ11P7hpPG+oRbgYiGAoas1UZ9z6D EY77xfBDzkVfP7knG/OrG08ADUsgmSDkLW1oae2PSchFBdLldPP/3LRnSH1Tfn2j0IIM L5TjHFtLo/9Z7FEpkqvqg/0wjV+I6GRgKvChoAwidm9ndJpsENM9nh8Hb5TczEsWj/ID lei6PIX4HeWaHr0Lr/4duu1Ms4o27Otm81uzZYSqtkhA347y5kLBo0SZl0G9PA0yk0IZ a32/Ybk++OpIwOhzsSp9GH2rzqbjz0AcCcp92/70Qb2GW8Xo5l5EskMZxgZRBQA6xXGo AhoA== X-Gm-Message-State: AOAM531H+m0BenoZx4mYquQJxo4UWi2OyydKxvBHDd7tcUEyOYDYa4xx Qln8e5IO0RhP3K8zWLPatRMJBBTDiZWP5g== X-Google-Smtp-Source: ABdhPJytmCsb/e3RCFrNvI0gjCXUWASIQxycQtme8apNI4BdaG6KnfjbK3+CC7ZKEbaqbGCHu/IH5A== X-Received: by 2002:a63:4721:0:b0:382:70fa:479d with SMTP id u33-20020a634721000000b0038270fa479dmr3916862pga.259.1649971918877; Thu, 14 Apr 2022 14:31:58 -0700 (PDT) Received: from localhost.localdomain ([223.233.64.97]) by smtp.gmail.com with ESMTPSA id 5-20020a631045000000b0039d942d18f0sm2673706pgq.48.2022.04.14.14.31.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 14 Apr 2022 14:31:58 -0700 (PDT) From: Bhupesh Sharma To: linux-arm-msm@vger.kernel.org Cc: bhupesh.sharma@linaro.org, bhupesh.linux@gmail.com, agross@kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, robh+dt@kernel.org, bjorn.andersson@linaro.org, Rob Herring Subject: [PATCH v2 2/2] arm64: dts: qcom: sa8155p-adp: Add support for uSD card Date: Fri, 15 Apr 2022 03:01:39 +0530 Message-Id: <20220414213139.476240-3-bhupesh.sharma@linaro.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220414213139.476240-1-bhupesh.sharma@linaro.org> References: <20220414213139.476240-1-bhupesh.sharma@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Add support for uSD card on SA8155p-ADP board using the SDHC2 interface. Cc: Bjorn Andersson Cc: Rob Herring Signed-off-by: Bhupesh Sharma --- arch/arm64/boot/dts/qcom/sa8155p-adp.dts | 68 ++++++++++++++++++++++++ 1 file changed, 68 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sa8155p-adp.dts b/arch/arm64/boot/dts/qcom/sa8155p-adp.dts index 8756c2b25c7e..b561a8139cb9 100644 --- a/arch/arm64/boot/dts/qcom/sa8155p-adp.dts +++ b/arch/arm64/boot/dts/qcom/sa8155p-adp.dts @@ -317,6 +317,20 @@ &remoteproc_cdsp { firmware-name = "qcom/sa8155p/cdsp.mdt"; }; +&sdhc_2 { + status = "okay"; + + cd-gpios = <&tlmm 4 GPIO_ACTIVE_LOW>; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&sdc2_on>; + pinctrl-1 = <&sdc2_off>; + vqmmc-supply = <&vreg_l13c_2p96>; /* IO line power */ + vmmc-supply = <&vreg_l17a_2p96>; /* Card power line */ + bus-width = <4>; + no-sdio; + no-emmc; +}; + &uart2 { status = "okay"; }; @@ -390,6 +404,60 @@ &usb_2_qmpphy { &tlmm { gpio-reserved-ranges = <0 4>; + sdc2_on: sdc2_on { + clk { + pins = "sdc2_clk"; + bias-disable; /* No pull */ + drive-strength = <16>; /* 16 MA */ + }; + + cmd { + pins = "sdc2_cmd"; + bias-pull-up; /* pull up */ + drive-strength = <16>; /* 16 MA */ + }; + + data { + pins = "sdc2_data"; + bias-pull-up; /* pull up */ + drive-strength = <16>; /* 16 MA */ + }; + + sd-cd { + pins = "gpio96"; + function = "gpio"; + bias-pull-up; /* pull up */ + drive-strength = <2>; /* 2 MA */ + }; + }; + + sdc2_off: sdc2_off { + clk { + pins = "sdc2_clk"; + bias-disable; /* No pull */ + drive-strength = <2>; /* 2 MA */ + }; + + cmd { + pins = "sdc2_cmd"; + bias-pull-up; /* pull up */ + drive-strength = <2>; /* 2 MA */ + }; + + data { + pins = "sdc2_data"; + bias-pull-up; /* pull up */ + drive-strength = <2>; /* 2 MA */ + }; + + sd-cd { + pins = "gpio96"; + function = "gpio"; + bias-pull-up; /* pull up */ + drive-strength = <2>; /* 2 MA */ + }; + }; + usb2phy_ac_en1_default: usb2phy_ac_en1_default { mux { pins = "gpio113";