From patchwork Mon Dec 21 19:54:26 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vladimir Zapolskiy X-Patchwork-Id: 7897631 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 01F74BEEE5 for ; Mon, 21 Dec 2015 19:56:41 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 1EA69205B6 for ; Mon, 21 Dec 2015 19:56:40 +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 529D6205B3 for ; Mon, 21 Dec 2015 19:56:39 +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 1aB6YF-0006kn-En; Mon, 21 Dec 2015 19:55:23 +0000 Received: from mleia.com ([178.79.152.223] helo=mail.mleia.com) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1aB6Xn-0005Wz-2p for linux-arm-kernel@lists.infradead.org; Mon, 21 Dec 2015 19:54:56 +0000 Received: from mail.mleia.com (localhost [127.0.0.1]) by mail.mleia.com (Postfix) with ESMTP id 406D3401BE0; Mon, 21 Dec 2015 19:54:47 +0000 (GMT) From: Vladimir Zapolskiy To: Rob Herring , Pawel Moll , Arnd Bergmann , Russell King Subject: [PATCH v3 2/3] arm: dts: phy3250: add SD fixed regulator Date: Mon, 21 Dec 2015 21:54:26 +0200 Message-Id: <1450727667-16175-3-git-send-email-vz@mleia.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1450727667-16175-1-git-send-email-vz@mleia.com> References: <1450727667-16175-1-git-send-email-vz@mleia.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-49551924 X-CRM114-CacheID: sfid-20151221_195447_289240_504A7C79 X-CRM114-Status: GOOD ( 11.36 ) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20151221_195447_289240_504A7C79 X-CRM114-Status: UNSURE ( 8.12 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -1.9 (-) 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: Roland Stigge , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org 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=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, 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 The change adds fixed voltage regulator for SD controller, ARM MMCI controller driver uses it to control card power management. Signed-off-by: Vladimir Zapolskiy --- Changes from v2 to v3: * use "regulator" as a generic device tree node name of fixed regulators, thanks to Sergei Shtylyov Changes from v1 to v2: * specify SD card power supply instead of signal power supply, thanks to Russell King arch/arm/boot/dts/phy3250.dts | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/arch/arm/boot/dts/phy3250.dts b/arch/arm/boot/dts/phy3250.dts index 8ac368f..a00d7ce 100644 --- a/arch/arm/boot/dts/phy3250.dts +++ b/arch/arm/boot/dts/phy3250.dts @@ -45,6 +45,15 @@ enable-active-high; regulator-boot-on; }; + + sd_reg: regulator@2 { + compatible = "regulator-fixed"; + regulator-name = "sd_reg"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + gpio = <&gpio 5 5 0>; + enable-active-high; + }; }; ahb { @@ -162,6 +171,7 @@ cd-gpios = <&gpio 3 1 0>; cd-inverted; bus-width = <4>; + vmmc-supply = <&sd_reg>; status = "okay"; }; };