From patchwork Tue Nov 13 15:44:44 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrew Lunn X-Patchwork-Id: 1734901 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 648D2DF280 for ; Tue, 13 Nov 2012 15:48:04 +0000 (UTC) Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1TYIgQ-000212-8A; Tue, 13 Nov 2012 15:45:50 +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 1TYIg4-0001un-Jr for linux-arm-kernel@lists.infradead.org; Tue, 13 Nov 2012 15:45:34 +0000 Received: from lunn by londo.lunn.ch with local (Exim 3.36 #1 (Debian)) id 1TYIfS-0002cb-00; Tue, 13 Nov 2012 16:44:50 +0100 From: Andrew Lunn To: anton.vorontsov@linaro.org Subject: [PATCH v2 2/3] ARM: Kirkwood: Convert DNSKW to use gpio-poweroff. Date: Tue, 13 Nov 2012 16:44:44 +0100 Message-Id: <1352821485-10032-3-git-send-email-andrew@lunn.ch> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1352821485-10032-1-git-send-email-andrew@lunn.ch> References: <1352821485-10032-1-git-send-email-andrew@lunn.ch> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20121113_104528_910774_7330D764 X-CRM114-Status: GOOD ( 12.04 ) 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 , gmbnomis@gmail.com, devicetree-discuss@lists.ozlabs.org, jm@lentin.co.uk, Linus Walleij , linux ARM , Jason Cooper 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 Also enable the gpio-poweroff driver when DT is used. Signed-off-by: Andrew Lunn Tested-by: Jamie Lentin --- arch/arm/boot/dts/kirkwood-dnskw.dtsi | 5 +++++ arch/arm/mach-kirkwood/Kconfig | 4 ++++ arch/arm/mach-kirkwood/board-dnskw.c | 12 ------------ 3 files changed, 9 insertions(+), 12 deletions(-) diff --git a/arch/arm/boot/dts/kirkwood-dnskw.dtsi b/arch/arm/boot/dts/kirkwood-dnskw.dtsi index 9b32d02..22aa07a 100644 --- a/arch/arm/boot/dts/kirkwood-dnskw.dtsi +++ b/arch/arm/boot/dts/kirkwood-dnskw.dtsi @@ -35,6 +35,11 @@ 6000 2>; }; + gpio_poweroff { + compatible = "gpio-poweroff"; + gpios = <&gpio1 4 0>; + }; + ocp@f1000000 { sata@80000 { status = "okay"; diff --git a/arch/arm/mach-kirkwood/Kconfig b/arch/arm/mach-kirkwood/Kconfig index 50bca50..e0d26fe 100644 --- a/arch/arm/mach-kirkwood/Kconfig +++ b/arch/arm/mach-kirkwood/Kconfig @@ -46,7 +46,11 @@ config MACH_GURUPLUG config ARCH_KIRKWOOD_DT bool "Marvell Kirkwood Flattened Device Tree" + select POWER_SUPPLY + select POWER_RESET + select POWER_RESET_GPIO select USE_OF + help Say 'Y' here if you want your kernel to support the Marvell Kirkwood using flattened device tree. diff --git a/arch/arm/mach-kirkwood/board-dnskw.c b/arch/arm/mach-kirkwood/board-dnskw.c index 43d16d6..549369e 100644 --- a/arch/arm/mach-kirkwood/board-dnskw.c +++ b/arch/arm/mach-kirkwood/board-dnskw.c @@ -57,11 +57,6 @@ static unsigned int dnskw_mpp_config[] __initdata = { 0 }; -static void dnskw_power_off(void) -{ - gpio_set_value(36, 1); -} - /* Register any GPIO for output and set the value */ static void __init dnskw_gpio_register(unsigned gpio, char *name, int def) { @@ -81,13 +76,6 @@ void __init dnskw_init(void) kirkwood_ehci_init(); kirkwood_ge00_init(&dnskw_ge00_data); - /* Register power-off GPIO. */ - if (gpio_request(36, "dnskw:power:off") == 0 - && gpio_direction_output(36, 0) == 0) - pm_power_off = dnskw_power_off; - else - pr_err("dnskw: failed to configure power-off GPIO\n"); - /* Ensure power is supplied to both HDDs */ dnskw_gpio_register(39, "dnskw:power:sata0", 1); dnskw_gpio_register(40, "dnskw:power:sata1", 1);