From patchwork Wed Feb 17 00:18:36 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefan Agner X-Patchwork-Id: 8333311 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 [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 629EB9F372 for ; Wed, 17 Feb 2016 00:20:18 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 8042420303 for ; Wed, 17 Feb 2016 00:20:17 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id A408B202BE for ; Wed, 17 Feb 2016 00:20:16 +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 1aVppB-0002fR-2a; Wed, 17 Feb 2016 00:18:33 +0000 Received: from mail.kmu-office.ch ([178.209.48.109]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1aVpoz-0002NM-Vf for linux-arm-kernel@lists.infradead.org; Wed, 17 Feb 2016 00:18:23 +0000 Received: from trochilidae.toradex.int (75-146-58-181-Washington.hfc.comcastbusiness.net [75.146.58.181]) by mail.kmu-office.ch (Postfix) with ESMTPSA id 6A0255C16F6; Wed, 17 Feb 2016 01:16:16 +0100 (CET) From: Stefan Agner To: shawnguo@kernel.org, kernel@pengutronix.de Subject: [PATCH v2 2/3] ARM: dts: vf-colibri: add basic supply regulators Date: Tue, 16 Feb 2016 16:18:36 -0800 Message-Id: <1455668317-15728-2-git-send-email-stefan@agner.ch> X-Mailer: git-send-email 2.7.1 In-Reply-To: <1455668317-15728-1-git-send-email-stefan@agner.ch> References: <1455668317-15728-1-git-send-email-stefan@agner.ch> DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=agner.ch; s=dkim; t=1455668178; bh=sIm4mQajCslgLUPfOp2Wz7gme+rS9lCgpyTqU9I6TXU=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References; b=l8cRbDsmvlV2Gxd0IF//Ngbk/64i5lEFrlf2amfRz7bDMNarTaLYY9sQ/M1IuHUyMBxEEWy85gTXu6B040pRAxhITLRr7t2AUyVV5KHyVHqfW4+NBu9y3gzg8AIGGv08DHVXBXkePKNgGJeoEcf0o5/KYGo6wda4t/aSp8d64tM= X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160216_161822_299902_E27B6C00 X-CRM114-Status: UNSURE ( 8.25 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -2.0 (--) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Stefan Agner , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.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 X-Spam-Status: No, score=-4.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_MED,RP_MATCHES_RCVD,T_DKIM_INVALID,UNPARSEABLE_RELAY autolearn=ham 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 Colibri modules need to be powered using the power pins 3V3 and AVDD_AUDIO. Add fixed regulators which represent this power rails. Potentially, those power rails could be switched on a carrier board. A carrier board device tree could add a own regulator with a GPIO, and reference that regulator in a vin-supply property of those new module level system regulators. Signed-off-by: Stefan Agner --- Changes since v1: - Add module prefix to avoid namespace issue with Carrier Board regulators - Name the regulators according to schematics arch/arm/boot/dts/vf-colibri.dtsi | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/arch/arm/boot/dts/vf-colibri.dtsi b/arch/arm/boot/dts/vf-colibri.dtsi index ff6f58e..dcc73b7 100644 --- a/arch/arm/boot/dts/vf-colibri.dtsi +++ b/arch/arm/boot/dts/vf-colibri.dtsi @@ -48,14 +48,32 @@ enable-gpios = <&gpio1 13 GPIO_ACTIVE_HIGH>; status = "disabled"; }; + + reg_module_3v3: regulator-module-3v3 { + compatible = "regulator-fixed"; + regulator-name = "+V3.3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + reg_module_3v3_avdd: regulator-module-3v3-avdd { + compatible = "regulator-fixed"; + regulator-name = "+V3.3_AVDD_AUDIO"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; }; &adc0 { status = "okay"; + vref-supply = <®_module_3v3_avdd>; }; &adc1 { status = "okay"; + vref-supply = <®_module_3v3_avdd>; }; &can0 { @@ -96,6 +114,7 @@ &fec1 { phy-mode = "rmii"; + phy-supply = <®_module_3v3>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_fec1>; };