From patchwork Tue Jul 28 12:53:42 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Srinivas Kandagatla X-Patchwork-Id: 6884401 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 5AE299F39D for ; Tue, 28 Jul 2015 12:55:55 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 89BE22064F for ; Tue, 28 Jul 2015 12:55:54 +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 99DB42064C for ; Tue, 28 Jul 2015 12:55:53 +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 1ZK4Ob-0003sN-5A; Tue, 28 Jul 2015 12:54:13 +0000 Received: from mail-wi0-f178.google.com ([209.85.212.178]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1ZK4OV-0003gx-P3 for linux-arm-kernel@lists.infradead.org; Tue, 28 Jul 2015 12:54:08 +0000 Received: by wibxm9 with SMTP id xm9so159279009wib.1 for ; Tue, 28 Jul 2015 05:53:46 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=/T77XQJ2cfjBoAdnPZsnopjabtWA2+IFoU5K3mwODyE=; b=eS+8CsO3ATo3qo0AH1zoSxjS0GGFSgYpup5t75vKs56GHBlxaItU1l1JG2bwwrYooN BCBk4SoeS+jOI+s/pDZBIUYCSD7AGGu5UvIVZWiB0HMHcbmCRMSt5LccGkbQ7Jw7XAt5 lPZ0G/Pn2yyNEiKjGWB8fT7yTZJmqyNz4z8OuG/Va/iJ96ZVYod3kbEwGqt7xywTlUP3 uFKYPjj/E0lAb7ReGML0cIe2na1DHAPrZRGrM95AdIg9NvXUOsTeaZiZnjl4kd0KPQMi S0Vnc9tw5jEOultMQPLtJdDL0jqAvh7/YsOL1xxgllpFutZ1Ct/crNoJSGCtZ/rXhavg JUQA== X-Gm-Message-State: ALoCoQnMd3pyj7KaKzEr2BNvrFe4LpniucHaOrJY8/8Jl7a+scs/oopH8kwBgUVCWKPbNoSK9yam X-Received: by 10.194.209.167 with SMTP id mn7mr62981424wjc.64.1438088026133; Tue, 28 Jul 2015 05:53:46 -0700 (PDT) Received: from srini-ThinkPad-X1-Carbon-2nd.dlink.com (host-78-147-3-201.as13285.net. [78.147.3.201]) by smtp.gmail.com with ESMTPSA id bm9sm18934980wib.10.2015.07.28.05.53.44 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Tue, 28 Jul 2015 05:53:45 -0700 (PDT) From: Srinivas Kandagatla To: agross@codeaurora.org, linux-arm-msm@vger.kernel.org Subject: [PATCH v1 1/7] ARM: dts: ifc6410: Add pwrseq support for WLAN Date: Tue, 28 Jul 2015 13:53:42 +0100 Message-Id: <1438088022-17350-1-git-send-email-srinivas.kandagatla@linaro.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1438087956-17307-1-git-send-email-srinivas.kandagatla@linaro.org> References: <1438087956-17307-1-git-send-email-srinivas.kandagatla@linaro.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20150728_055408_009529_B03BAD9C X-CRM114-Status: GOOD ( 13.50 ) X-Spam-Score: -2.6 (--) 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: Mark Rutland , devicetree@vger.kernel.org, Russell King , Pawel Moll , Ian Campbell , linux-kernel@vger.kernel.org, Rob Herring , Srinivas Kandagatla , Kumar Gala , 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=-5.6 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 This patch adds pwrseq for WLAN which resets the WLAN just before the SDIO bus is up. Signed-off-by: Srinivas Kandagatla --- arch/arm/boot/dts/qcom-apq8064-ifc6410.dts | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts b/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts index 88d6655..df560cf 100644 --- a/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts +++ b/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts @@ -1,5 +1,6 @@ #include "qcom-apq8064-v2.0.dtsi" #include +#include / { model = "Qualcomm APQ8064/IFC6410"; @@ -206,6 +207,28 @@ status = "okay"; }; + qcom,ssbi@500000 { + pmicintc: pmic@0 { + pm8921_gpio: gpio@150 { + pinctrl-names = "default"; + pinctrl-0 = <&wlan_default_gpios>; + wlan_default_gpios: wlan-gpios { + pios { + pins = "gpio43"; + function = "normal"; + bias-disable; + power-source = ; + }; + }; + }; + }; + }; + + sdcc4_pwrseq:pwrseq { + compatible = "mmc-pwrseq-simple"; + reset-gpios = <&pm8921_gpio 43 GPIO_ACTIVE_LOW>; + }; + amba { /* eMMC */ sdcc1: sdcc@12400000 { @@ -227,6 +250,7 @@ status = "okay"; vmmc-supply = <&ext_3p3v>; vqmmc-supply = <&pm8921_lvs1>; + mmc-pwrseq = <&sdcc4_pwrseq>; }; }; };