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[23.128.96.18]) by mx.google.com with ESMTP id qq11si7521986ejb.445.2020.09.14.08.58.18; Mon, 14 Sep 2020 08:58:40 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@chromium.org header.s=google header.b=gku1P5Hm; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=chromium.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726454AbgINP5r (ORCPT + 99 others); Mon, 14 Sep 2020 11:57:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51672 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726416AbgINP5c (ORCPT ); Mon, 14 Sep 2020 11:57:32 -0400 Received: from mail-pf1-x441.google.com (mail-pf1-x441.google.com [IPv6:2607:f8b0:4864:20::441]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B4B9EC061788 for ; Mon, 14 Sep 2020 08:57:31 -0700 (PDT) Received: by mail-pf1-x441.google.com with SMTP id z19so12993218pfn.8 for ; Mon, 14 Sep 2020 08:57:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=t/D26Uwv3mW6oiSEVXVjGFj3LJMSulQUIHEdDLLHRoU=; b=gku1P5Hms+NOzxUdzlxx5ehaT95NUifp0BHFREgyr2MSeDS7+0Ep2LJYXMcBjmjFmX 1JnOa1Y+zHG9rvZpLud1pOc1A8aJCUHlt9ir1AXSY1UX+D5MYVjgISmiiJIOOMSiEVSo ycTBU0XRRXmgy4JU+YTWFzP07XnhCk6dwUh+c= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=t/D26Uwv3mW6oiSEVXVjGFj3LJMSulQUIHEdDLLHRoU=; b=WF/FJ27V3BemBvD7Mx1p5YmOvTmeNaaYW46h3R7tM2VvonnumdG4lWzT8zXydbEcND EI5MWDCzT3cAJrP4eHApX6hcUOtvXLFtuSkIxrLxZydHLYAHomgZyIabIA8ioyazM2cv rj1F5zUbicgmeTm9RfeovUdQZT78CHtWkDFbXa8a4oyOVE6jBmYzfvHAsaG+m2wXaCth MsfFC3CNVPhAsy3QYUzOq1kBr+qmezoG0uW5WcVxxUGCUduOeKFRpqQcK67/ZmfzcUZj YPSF5tX4t/bnWmG1sZ0CbVQmmeXVysGY3jdJWficjbVJDvN0czxGov/pB3HeJc+VaPR/ EqFw== X-Gm-Message-State: AOAM5338JDgXhBzUSNzfq72SW/7FiqUSLtzGU+BviWNJwl5t3iufqApq 8364E1dYFGxZp2EgoM+IE7IVKw== X-Received: by 2002:a62:82c8:: with SMTP id w191mr13497443pfd.147.1600099051296; Mon, 14 Sep 2020 08:57:31 -0700 (PDT) Received: from localhost ([2620:15c:202:1:f693:9fff:fef4:e70a]) by smtp.gmail.com with ESMTPSA id w203sm10632684pfc.97.2020.09.14.08.57.30 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 14 Sep 2020 08:57:30 -0700 (PDT) Date: Mon, 14 Sep 2020 08:57:29 -0700 From: Matthias Kaehlcke To: satya priya Cc: Bjorn Andersson , gregkh@linuxfoundation.org, Andy Gross , Rob Herring , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, akashast@codeaurora.org, rojay@codeaurora.org, msavaliy@qti.qualcomm.com, dianders@chromium.org Subject: Re: [PATCH V6 2/4] arm64: dts: qcom: sc7180: Add wakeup support for BT UART on sc7180-idp Message-ID: <20200914155729.GA2022397@google.com> References: <1600091917-7464-1-git-send-email-skakit@codeaurora.org> <1600091917-7464-3-git-send-email-skakit@codeaurora.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <1600091917-7464-3-git-send-email-skakit@codeaurora.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Sep 14, 2020 at 07:28:35PM +0530, satya priya wrote: > Add the necessary pinctrl, interrupt property and a suitable sleep config > to support Bluetooth wakeup feature. > > GPIO mode is configured in sleep state to drive the RTS/RFR line low. > If QUP function is selected in sleep state, UART RTS/RFR is pulled high > during suspend and BT SoC not able to send wakeup bytes. > > Signed-off-by: satya priya Reviewed-by: Matthias Kaehlcke