From patchwork Mon Apr 27 13:19:12 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ludovic Desroches X-Patchwork-Id: 6280851 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 5885B9F1C4 for ; Mon, 27 Apr 2015 13:22:18 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 63F9F203EC for ; Mon, 27 Apr 2015 13:22:17 +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 7D3A3203C2 for ; Mon, 27 Apr 2015 13:22:16 +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 1YmixU-0008Gx-HJ; Mon, 27 Apr 2015 13:20:24 +0000 Received: from eusmtp01.atmel.com ([212.144.249.242]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1YmixK-0006xd-UA for linux-arm-kernel@lists.infradead.org; Mon, 27 Apr 2015 13:20:15 +0000 Received: from ibiza.corp.atmel.com (10.161.101.13) by eusmtp01.atmel.com (10.161.101.30) with Microsoft SMTP Server id 14.2.347.0; Mon, 27 Apr 2015 15:19:51 +0200 From: Ludovic Desroches To: , , Subject: [PATCH 3/4] ARM: at91/dt: sama5d3 xplained: add fixed regulator for vmmc0 Date: Mon, 27 Apr 2015 15:19:12 +0200 Message-ID: <1430140753-19998-3-git-send-email-ludovic.desroches@atmel.com> X-Mailer: git-send-email 2.2.0 In-Reply-To: <1430140753-19998-1-git-send-email-ludovic.desroches@atmel.com> References: <1430140753-19998-1-git-send-email-ludovic.desroches@atmel.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20150427_062015_196901_4201CD4D X-CRM114-Status: UNSURE ( 7.90 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -2.3 (--) Cc: ben.dooks@codethink.co.uk, plagnioj@jcrosoft.com, linux-kernel@vger.kernel.org, Ludovic Desroches 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=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, 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: Ben Dooks Add fixed regulator for vmmc0 and attach the vmmc for it to the mmc0 node on the SAM5D3 Xplained board. This will remove the following warning from the kernel: atmel_mci f0000000.mmc: No vmmc regulator found Note, atmel_defconfig will need fixed regulator support enabled if this is to be used properly. Signed-off-by: Ben Dooks [use a fixed regulator instead of gpio one] Signed-off-by: Ludovic Desroches --- arch/arm/boot/dts/at91-sama5d3_xplained.dts | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/arch/arm/boot/dts/at91-sama5d3_xplained.dts b/arch/arm/boot/dts/at91-sama5d3_xplained.dts index 61922b3..581986a 100644 --- a/arch/arm/boot/dts/at91-sama5d3_xplained.dts +++ b/arch/arm/boot/dts/at91-sama5d3_xplained.dts @@ -35,6 +35,7 @@ apb { mmc0: mmc@f0000000 { pinctrl-0 = <&pinctrl_mmc0_clk_cmd_dat0 &pinctrl_mmc0_dat1_3 &pinctrl_mmc0_dat4_7 &pinctrl_mmc0_cd>; + vmmc-supply = <&vcc_mmc0_reg>; vqmmc-supply = <&vcc_3v3_reg>; status = "okay"; slot@0 { @@ -296,6 +297,14 @@ }; }; + vcc_mmc0_reg: fixedregulator@0 { + compatible = "regulator-fixed"; + gpio = <&pioE 2 GPIO_ACTIVE_LOW>; + regulator-name = "mmc0-card-supply"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + gpio_keys { compatible = "gpio-keys";