From patchwork Fri Jun 7 18:31:26 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kevin Hilman X-Patchwork-Id: 2689091 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork1.kernel.org Received: from casper.infradead.org (casper.infradead.org [85.118.1.10]) by patchwork1.kernel.org (Postfix) with ESMTP id AA74440077 for ; Fri, 7 Jun 2013 18:32:01 +0000 (UTC) Received: from merlin.infradead.org ([205.233.59.134]) by casper.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1Ul1SA-00051C-O4; Fri, 07 Jun 2013 18:31:59 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1Ul1S8-0004K5-Le; Fri, 07 Jun 2013 18:31:56 +0000 Received: from mail-pa0-x230.google.com ([2607:f8b0:400e:c03::230]) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1Ul1S3-0004JV-Sr for linux-arm-kernel@lists.infradead.org; Fri, 07 Jun 2013 18:31:54 +0000 Received: by mail-pa0-f48.google.com with SMTP id kp12so1128644pab.7 for ; Fri, 07 Jun 2013 11:31:30 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20120113; h=from:to:cc:subject:date:message-id:x-mailer:in-reply-to:references :x-gm-message-state; bh=KgyNoe6IsBjgEN/NyPaDGAybxg2avXf8/dAGZZDbFuI=; b=OcFOh6L3zA+7GTkqXivfPt6jPe+Avqwf+kQAWWUzLAK+2dlVG3kuiPvv2myZaXn8JP Y94IU0EqLdjJo7Jd8unpc2atu3S59R2m4o9gY6FgVIeJnf+3nnciW2bFZ6i+8FHAMGEu KxBV6n6/GT6YkeyN48N5Z2Yu+pIOp+DdXp5CRR3aRC1/eovPmhywqoW/Vvvy2HjdOBqx Timzd3kiZ2Lw2GFnPFO+1t5g2p7PdoS5xnKuf01p2zLCB+ii8mVJgK21SHRXtwGFXhDh zS4FNKo4H1t6yeTagVJzCbXI1WLkAAj0bWCmq7v2BqXratLkfHt84g0QUrvlZJgzNO66 nEtw== X-Received: by 10.66.157.67 with SMTP id wk3mr4062782pab.88.1370629890120; Fri, 07 Jun 2013 11:31:30 -0700 (PDT) Received: from localhost (c-24-19-7-36.hsd1.wa.comcast.net. [24.19.7.36]) by mx.google.com with ESMTPSA id q8sm4223202pan.12.2013.06.07.11.31.27 for (version=TLSv1.2 cipher=RC4-SHA bits=128/128); Fri, 07 Jun 2013 11:31:28 -0700 (PDT) From: Kevin Hilman To: Benoit Cousson , linux-omap@vger.kernel.org Subject: [PATCH v3] ARM: DTS: TWL4030: fix mux and wakeup for SYS_NIRQ line Date: Fri, 7 Jun 2013 11:31:26 -0700 Message-Id: <1370629886-14170-1-git-send-email-khilman@linaro.org> X-Mailer: git-send-email 1.8.3 In-Reply-To: <1370040357-25794-1-git-send-email-khilman@linaro.org> References: <1370040357-25794-1-git-send-email-khilman@linaro.org> X-Gm-Message-State: ALoCoQmUDzcEbJAOOZyf91pK0zDkvnSgB18JoObMlELfHFMPccuIYCoueXwcI5RVzx0GKnyerTP/ X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20130607_143152_020582_6505F46C X-CRM114-Status: GOOD ( 13.63 ) X-Spam-Score: -1.9 (-) X-Spam-Report: SpamAssassin version 3.3.2 on merlin.infradead.org summary: Content analysis details: (-1.9 points) pts rule name description ---- ---------------------- -------------------------------------------------- -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] Cc: Nishanth Menon , Florian Vaussard , linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org On most OMAP3 platforms, the twl4030 IRQ line is connected to the SYS_NIRQ line on OMAP. Add another DTS include file (twl4030_omap3.dtsi) for boards that hook up the twl4030 this way to include. This allows RTC wake from off-mode to work again on OMAP3-based platforms with twl4030. Tested on 3530/Beagle, 3730/Beagle-xM, 3530/Overo, 3730/Overo-STORM. Special thanks to Florian Vaussard for suggesting use of preprocessor feature. Cc: Florian Vaussard Cc: Benoit Cousson Cc: Nishanth Menon Signed-off-by: Kevin Hilman Reviewed-by: Nishanth Menon --- v3: renamed to twl4030_omap3 (suggested by Nishanth), add GPL, fix whitespace v2: Updated to change board files instead of twl4030 file. arch/arm/boot/dts/omap3-beagle-xm.dts | 1 + arch/arm/boot/dts/omap3-beagle.dts | 1 + arch/arm/boot/dts/omap3-devkit8000.dts | 1 + arch/arm/boot/dts/omap3-evm.dts | 1 + arch/arm/boot/dts/omap3-igep.dtsi | 1 + arch/arm/boot/dts/omap3-overo.dtsi | 1 + arch/arm/boot/dts/omap3430-sdp.dts | 1 + arch/arm/boot/dts/twl4030_omap3.dtsi | 25 +++++++++++++++++++++++++ 8 files changed, 32 insertions(+) create mode 100644 arch/arm/boot/dts/twl4030_omap3.dtsi diff --git a/arch/arm/boot/dts/omap3-beagle-xm.dts b/arch/arm/boot/dts/omap3-beagle-xm.dts index ad17b6b..afdb164 100644 --- a/arch/arm/boot/dts/omap3-beagle-xm.dts +++ b/arch/arm/boot/dts/omap3-beagle-xm.dts @@ -96,6 +96,7 @@ }; #include "twl4030.dtsi" +#include "twl4030_omap3.dtsi" &i2c2 { clock-frequency = <400000>; diff --git a/arch/arm/boot/dts/omap3-beagle.dts b/arch/arm/boot/dts/omap3-beagle.dts index eb7e02a..dfd8310 100644 --- a/arch/arm/boot/dts/omap3-beagle.dts +++ b/arch/arm/boot/dts/omap3-beagle.dts @@ -135,6 +135,7 @@ }; #include "twl4030.dtsi" +#include "twl4030_omap3.dtsi" &mmc1 { vmmc-supply = <&vmmc1>; diff --git a/arch/arm/boot/dts/omap3-devkit8000.dts b/arch/arm/boot/dts/omap3-devkit8000.dts index 5be71b1..af32eff 100644 --- a/arch/arm/boot/dts/omap3-devkit8000.dts +++ b/arch/arm/boot/dts/omap3-devkit8000.dts @@ -81,6 +81,7 @@ }; #include "twl4030.dtsi" +#include "twl4030_omap3.dtsi" &mmc1 { vmmc-supply = <&vmmc1>; diff --git a/arch/arm/boot/dts/omap3-evm.dts b/arch/arm/boot/dts/omap3-evm.dts index baa24bb..7d4329d 100644 --- a/arch/arm/boot/dts/omap3-evm.dts +++ b/arch/arm/boot/dts/omap3-evm.dts @@ -45,6 +45,7 @@ }; #include "twl4030.dtsi" +#include "twl4030_omap3.dtsi" &i2c2 { clock-frequency = <400000>; diff --git a/arch/arm/boot/dts/omap3-igep.dtsi b/arch/arm/boot/dts/omap3-igep.dtsi index 5224c29..bc48b11 100644 --- a/arch/arm/boot/dts/omap3-igep.dtsi +++ b/arch/arm/boot/dts/omap3-igep.dtsi @@ -87,6 +87,7 @@ }; #include "twl4030.dtsi" +#include "twl4030_omap3.dtsi" &i2c2 { clock-frequency = <400000>; diff --git a/arch/arm/boot/dts/omap3-overo.dtsi b/arch/arm/boot/dts/omap3-overo.dtsi index 144a5a2..4bc78896 100644 --- a/arch/arm/boot/dts/omap3-overo.dtsi +++ b/arch/arm/boot/dts/omap3-overo.dtsi @@ -50,6 +50,7 @@ }; #include "twl4030.dtsi" +#include "twl4030_omap3.dtsi" /* i2c2 pins are used for gpio */ &i2c2 { diff --git a/arch/arm/boot/dts/omap3430-sdp.dts b/arch/arm/boot/dts/omap3430-sdp.dts index 2a725a0..c4a1c0a 100644 --- a/arch/arm/boot/dts/omap3430-sdp.dts +++ b/arch/arm/boot/dts/omap3430-sdp.dts @@ -29,6 +29,7 @@ }; #include "twl4030.dtsi" +#include "twl4030_omap3.dtsi" &mmc1 { vmmc-supply = <&vmmc1>; diff --git a/arch/arm/boot/dts/twl4030_omap3.dtsi b/arch/arm/boot/dts/twl4030_omap3.dtsi new file mode 100644 index 0000000..c353ef0 --- /dev/null +++ b/arch/arm/boot/dts/twl4030_omap3.dtsi @@ -0,0 +1,25 @@ +/* + * Copyright (C) 2013 Linaro, Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +&twl { + pinctrl-names = "default"; + pinctrl-0 = <&twl4030_pins>; +}; + +&omap3_pmx_core { + /* + * On most OMAP3 platforms, the twl4030 IRQ line is connected + * to the SYS_NIRQ line on OMAP. Therefore, configure the + * defaults for the SYS_NIRQ pin here. + */ + twl4030_pins: pinmux_twl4030_pins { + pinctrl-single,pins = < + 0x1b0 (PIN_INPUT_PULLUP | PIN_OFF_WAKEUPENABLE | MUX_MODE0) /* sys_nirq.sys_nirq */ + >; + }; +};