From patchwork Sat Nov 17 14:46:11 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrew Lunn X-Patchwork-Id: 1759591 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork2.kernel.org Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) by patchwork2.kernel.org (Postfix) with ESMTP id 92392DF2A2 for ; Sat, 17 Nov 2012 14:48:58 +0000 (UTC) Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1TZjg0-0002tk-K9; Sat, 17 Nov 2012 14:47:20 +0000 Received: from londo.lunn.ch ([2001:1620:f9f:1000::1]) by merlin.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1TZjfN-0002lY-3d for linux-arm-kernel@lists.infradead.org; Sat, 17 Nov 2012 14:46:42 +0000 Received: from lunn by londo.lunn.ch with local (Exim 3.36 #1 (Debian)) id 1TZjf3-0001ff-00; Sat, 17 Nov 2012 15:46:21 +0100 From: Andrew Lunn To: Jason Cooper Subject: [PATCH 2/5] ARM: Kirkwood: Convert DNSKW to use regulators Date: Sat, 17 Nov 2012 15:46:11 +0100 Message-Id: <1353163574-6362-3-git-send-email-andrew@lunn.ch> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1353163574-6362-1-git-send-email-andrew@lunn.ch> References: <1353163574-6362-1-git-send-email-andrew@lunn.ch> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20121117_094641_460026_9D38B050 X-CRM114-Status: UNSURE ( 9.68 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -2.6 (--) X-Spam-Report: SpamAssassin version 3.3.2 on merlin.infradead.org summary: Content analysis details: (-2.6 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 SPF_HELO_PASS SPF: HELO matches SPF record -0.0 SPF_PASS SPF: sender matches SPF record -0.7 RP_MATCHES_RCVD Envelope sender domain matches handover relay domain -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] Cc: Andrew Lunn , linux ARM X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: linux-arm-kernel-bounces@lists.infradead.org Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Control the power to SATA0 and SATA1 using a fixed regulator. Signed-off-by: Andrew Lunn Tested-by: Jamie Lentin --- arch/arm/boot/dts/kirkwood-dnskw.dtsi | 29 +++++++++++++++++++++++++++++ arch/arm/mach-kirkwood/board-dnskw.c | 4 ---- 2 files changed, 29 insertions(+), 4 deletions(-) diff --git a/arch/arm/boot/dts/kirkwood-dnskw.dtsi b/arch/arm/boot/dts/kirkwood-dnskw.dtsi index 22aa07a..b6aeb4f 100644 --- a/arch/arm/boot/dts/kirkwood-dnskw.dtsi +++ b/arch/arm/boot/dts/kirkwood-dnskw.dtsi @@ -81,4 +81,33 @@ }; }; }; + + regulators { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <0>; + + sata0_power: regulator@1 { + compatible = "regulator-fixed"; + reg = <1>; + regulator-name = "SATA0 Power"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + enable-active-high; + regulator-always-on; + regulator-boot-on; + gpio = <&gpio1 7 0>; + }; + sata1_power: regulator@2 { + compatible = "regulator-fixed"; + reg = <2>; + regulator-name = "SATA1 Power"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + enable-active-high; + regulator-always-on; + regulator-boot-on; + gpio = <&gpio1 8 0>; + }; + }; }; diff --git a/arch/arm/mach-kirkwood/board-dnskw.c b/arch/arm/mach-kirkwood/board-dnskw.c index 549369e..653bbbe 100644 --- a/arch/arm/mach-kirkwood/board-dnskw.c +++ b/arch/arm/mach-kirkwood/board-dnskw.c @@ -76,10 +76,6 @@ void __init dnskw_init(void) kirkwood_ehci_init(); kirkwood_ge00_init(&dnskw_ge00_data); - /* Ensure power is supplied to both HDDs */ - dnskw_gpio_register(39, "dnskw:power:sata0", 1); - dnskw_gpio_register(40, "dnskw:power:sata1", 1); - /* Set NAS to turn back on after a power failure */ dnskw_gpio_register(37, "dnskw:power:recover", 1); }