From patchwork Thu Oct 16 21:03:33 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: dinguyen@opensource.altera.com X-Patchwork-Id: 5094561 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 082FF9F30B for ; Thu, 16 Oct 2014 21:11:22 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 1A3CF20114 for ; Thu, 16 Oct 2014 21:11:21 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 24BAD20107 for ; Thu, 16 Oct 2014 21:11:19 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1XesHm-00017s-Lc; Thu, 16 Oct 2014 21:08:38 +0000 Received: from mail-by2on0078.outbound.protection.outlook.com ([207.46.100.78] helo=na01-by2-obe.outbound.protection.outlook.com) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1XesHR-00011k-Um for linux-arm-kernel@lists.infradead.org; Thu, 16 Oct 2014 21:08:18 +0000 Received: from linux-builds1.altera.com (64.129.157.38) by BN3PR0301MB1186.namprd03.prod.outlook.com (25.160.156.148) with Microsoft SMTP Server (TLS) id 15.0.1054.13; Thu, 16 Oct 2014 21:07:57 +0000 From: To: , , , , , , Subject: [PATCH 2/2] ARM: dts: socfpga: Add a 3.3V fixed regulator node Date: Thu, 16 Oct 2014 16:03:33 -0500 Message-ID: <1413493413-8041-3-git-send-email-dinguyen@opensource.altera.com> X-Mailer: git-send-email 2.0.3 In-Reply-To: <1413493413-8041-1-git-send-email-dinguyen@opensource.altera.com> References: <1413493413-8041-1-git-send-email-dinguyen@opensource.altera.com> MIME-Version: 1.0 X-Originating-IP: [64.129.157.38] X-ClientProxiedBy: DB4PR02CA0041.eurprd02.prod.outlook.com (10.242.174.169) To BN3PR0301MB1186.namprd03.prod.outlook.com (25.160.156.148) X-Microsoft-Antispam: UriScan:; X-Microsoft-Antispam: BCL:0;PCL:0;RULEID:;SRVR:BN3PR0301MB1186; X-Forefront-PRVS: 036614DD9C X-Forefront-Antispam-Report: SFV:NSPM; SFS:(10009020)(6009001)(199003)(189002)(77096002)(21056001)(50226001)(4396001)(107046002)(105586002)(81156004)(229853001)(95666004)(106356001)(42186005)(93916002)(86362001)(104166001)(88136002)(20776003)(50466002)(89996001)(64706001)(85852003)(47776003)(92726001)(575784001)(97736003)(76482002)(53416004)(92566001)(2201001)(66066001)(86152002)(120916001)(62966002)(77156001)(50986999)(19580405001)(80022003)(19580395003)(122386002)(102836001)(46102003)(40100003)(101416001)(48376002)(69596002)(87286001)(87976001)(33646002)(76176999)(85306004)(31966008)(99396003); DIR:OUT; SFP:1101; SCL:1; SRVR:BN3PR0301MB1186; H:linux-builds1.altera.com; FPR:; MLV:sfv; PTR:InfoNoRecords; A:0; MX:1; LANG:en; X-OriginatorOrg: opensource.altera.com X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20141016_140818_088003_8487337E X-CRM114-Status: UNSURE ( 8.00 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.3 (/) Cc: devicetree@vger.kernel.org, dinh.linux@gmail.com, atull@opensource.altera.com, Dinh Nguyen , s.trumtrar@pengutronix.de, linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_NONE, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Dinh Nguyen Without the 3.3V regulator node, the SDMMC driver will give these warnings: dw_mmc ff704000.dwmmc0: No vmmc regulator found dw_mmc ff704000.dwmmc0: No vqmmc regulator found This patch adds the regulator node, and points the SD/MMC to the regulator. Signed-off-by: Dinh Nguyen --- arch/arm/boot/dts/socfpga_arria5.dtsi | 11 ++++++++++- arch/arm/boot/dts/socfpga_arria5_socdk.dts | 5 +++++ arch/arm/boot/dts/socfpga_cyclone5.dtsi | 9 +++++++++ arch/arm/boot/dts/socfpga_cyclone5_socdk.dts | 2 ++ arch/arm/boot/dts/socfpga_cyclone5_sockit.dts | 5 +++++ 5 files changed, 31 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/socfpga_arria5.dtsi b/arch/arm/boot/dts/socfpga_arria5.dtsi index 03e8268..8093781 100644 --- a/arch/arm/boot/dts/socfpga_arria5.dtsi +++ b/arch/arm/boot/dts/socfpga_arria5.dtsi @@ -29,7 +29,7 @@ }; }; - dwmmc0@ff704000 { + mmc0: dwmmc0@ff704000 { num-slots = <1>; broken-cd; bus-width = <4>; @@ -41,4 +41,13 @@ cpu1-start-addr = <0xffd080c4>; }; }; + + regulator_3_3v_hps: fixed_3_3v_hps_regulator@0 { + compatible = "regulator-fixed"; + regulator-name = "HPS 3.3V"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; + }; }; diff --git a/arch/arm/boot/dts/socfpga_arria5_socdk.dts b/arch/arm/boot/dts/socfpga_arria5_socdk.dts index 27d551c..b7e4023 100644 --- a/arch/arm/boot/dts/socfpga_arria5_socdk.dts +++ b/arch/arm/boot/dts/socfpga_arria5_socdk.dts @@ -68,6 +68,11 @@ }; }; +&mmc0 { + vmmc-supply = <®ulator_3_3v_hps>; + vqmmc-supply = <®ulator_3_3v_hps>; +}; + &usb1 { status = "okay"; }; diff --git a/arch/arm/boot/dts/socfpga_cyclone5.dtsi b/arch/arm/boot/dts/socfpga_cyclone5.dtsi index 28c05e7..743bc3b 100644 --- a/arch/arm/boot/dts/socfpga_cyclone5.dtsi +++ b/arch/arm/boot/dts/socfpga_cyclone5.dtsi @@ -48,4 +48,13 @@ cpu1-start-addr = <0xffd080c4>; }; }; + + regulator_3_3v_hps: fixed_3_3v_hps_regulator@0 { + compatible = "regulator-fixed"; + regulator-name = "HPS 3.3V"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; + }; }; diff --git a/arch/arm/boot/dts/socfpga_cyclone5_socdk.dts b/arch/arm/boot/dts/socfpga_cyclone5_socdk.dts index 739c3b7..e1f56ba 100644 --- a/arch/arm/boot/dts/socfpga_cyclone5_socdk.dts +++ b/arch/arm/boot/dts/socfpga_cyclone5_socdk.dts @@ -70,6 +70,8 @@ &mmc0 { cd = <&gpio1 18 0>; + vmmc-supply = <®ulator_3_3v_hps>; + vqmmc-supply = <®ulator_3_3v_hps>; }; &usb1 { diff --git a/arch/arm/boot/dts/socfpga_cyclone5_sockit.dts b/arch/arm/boot/dts/socfpga_cyclone5_sockit.dts index d26f155..ea0c454 100644 --- a/arch/arm/boot/dts/socfpga_cyclone5_sockit.dts +++ b/arch/arm/boot/dts/socfpga_cyclone5_sockit.dts @@ -53,6 +53,11 @@ rxc-skew-ps = <2000>; }; +&mmc0 { + vmmc-supply = <®ulator_3_3v_hps>; + vqmmc-supply = <®ulator_3_3v_hps>; +}; + &usb1 { status = "okay"; };