From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.6 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B4654C43461 for ; Mon, 14 Sep 2020 16:00:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5BC1F208E4 for ; Mon, 14 Sep 2020 16:00:38 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="TZ2oAOAh" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726446AbgINQAf (ORCPT ); Mon, 14 Sep 2020 12:00:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52134 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726137AbgINQA3 (ORCPT ); Mon, 14 Sep 2020 12:00:29 -0400 Received: from mail-pg1-x542.google.com (mail-pg1-x542.google.com [IPv6:2607:f8b0:4864:20::542]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D0585C06178A for ; Mon, 14 Sep 2020 09:00:28 -0700 (PDT) Received: by mail-pg1-x542.google.com with SMTP id y1so117430pgk.8 for ; Mon, 14 Sep 2020 09:00:28 -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=J3qzQNXEKPitJbZnYSgSznC4VEr1dCfbjhaeGKfkj78=; b=TZ2oAOAhJlBmeifpZvQ/3DCynN/XFxVLLq9VsqytIptQTPvoIONACGQy9VzfABciGJ a0WV//Q/+DHD/+Cr/UoeTsyHjgvj2CFRneZgn8KqEBWtvNI8n45SrisEtvntXSL+MsnH utTNpLeG8d2pW4IsTe8A9/mJ8NdrmIjOj3/dU= 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=J3qzQNXEKPitJbZnYSgSznC4VEr1dCfbjhaeGKfkj78=; b=LwiqFWXp8GFypP4jAAROJjIJOydWck5DEl/S0NPLAmI313gkFDsM9UCVieyzIYzXDG M8u7k8KdE61kE7ZV3qJ+h254nGoHTPMm1L10xHI28OcJjDmCPQo53lMz1G/GpO77z7j2 0sBcePN8GJO1HGGEbWNT5VgkZnvqyrENtqE8w5HKdKGn5iAyITTU1ax+o/XdaP0/NA43 aJGDbbxSCwl0jnrfyOpi/bjUR0mccv+lFbK5WnFwA9n3xt98FaJZKtrs6PKlffCR0Qrp w2O6WKX8Iv+f6xpVM0KDQIST7KpazIi/WvKUEKSEZXzZ38v5j1O0dLPQjP1TpgywucBB N7oA== X-Gm-Message-State: AOAM531UHMLaJsZqRHyiFCV5rEoOb3WOOiN8Ow+cA+DuMyhrZcJbmgKw drxQ0yPP602BIj3owpz7PZKAlw== X-Google-Smtp-Source: ABdhPJyK/bFQuCmEiSgXJWOG3fwKFYqjHULDTgfZZht5xuc/httEWmwBgaEYmug8R3XcTwHISfjQnA== X-Received: by 2002:a17:902:9e08:b029:d0:8a6a:d5e8 with SMTP id d8-20020a1709029e08b02900d08a6ad5e8mr14961811plq.0.1600099228442; Mon, 14 Sep 2020 09:00:28 -0700 (PDT) Received: from localhost ([2620:15c:202:1:f693:9fff:fef4:e70a]) by smtp.gmail.com with ESMTPSA id z1sm6333167pfq.102.2020.09.14.09.00.27 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 14 Sep 2020 09:00:27 -0700 (PDT) Date: Mon, 14 Sep 2020 09:00:26 -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 3/4] arm64: dts: qcom: sc7180-trogdor: Add wakeup support for BT UART Message-ID: <20200914160026.GB2022397@google.com> References: <1600091917-7464-1-git-send-email-skakit@codeaurora.org> <1600091917-7464-4-git-send-email-skakit@codeaurora.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <1600091917-7464-4-git-send-email-skakit@codeaurora.org> Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On Mon, Sep 14, 2020 at 07:28:36PM +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 Tested-by: Matthias Kaehlcke