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[23.128.96.18]) by mx.google.com with ESMTP id qx8si7339525ejb.175.2020.09.14.09.06.50; Mon, 14 Sep 2020 09:07:13 -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=TZ2oAOAh; 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 S1726552AbgINQAq (ORCPT + 99 others); Mon, 14 Sep 2020 12:00:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52132 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726044AbgINQA3 (ORCPT ); Mon, 14 Sep 2020 12:00:29 -0400 Received: from mail-pf1-x442.google.com (mail-pf1-x442.google.com [IPv6:2607:f8b0:4864:20::442]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D00F4C061788 for ; Mon, 14 Sep 2020 09:00:28 -0700 (PDT) Received: by mail-pf1-x442.google.com with SMTP id n14so13011176pff.6 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=BjAZj2QLRdPzh998IzuN8cojTeaVEdrQD5+js5KA/ZOoW6WdFe44Iz+kOC+p1m95Fq kibLrmyXwxBd1Ye75Ea7WazpchCGae3HCXOft3HTyQS+pF2sWW0Herl9HcxTI9qpI+Z2 vuQmYdBn1qUB4oBPlcFnS0frY2HWVR6uzah80b/kwGM4unaGWObK1n7YJRp6FL0jk9GK Ws4pQEvfUGk9zsL2A1hzqtNwYverSaA6BUI6Nr3fz1qzIdtJ9EyFre59mY4mYlTulIVS LXb8g/YKWpP0AqNaqqVzf0PcxTHIHjBjG0uZ7I4dJtYMNWYBtcOkuPUPDTXEtZMnbbzW PITA== X-Gm-Message-State: AOAM53142znagP1cjFp9DBFQd2wLNO4vur/lWuYg+JRMTo/U71GOwPfC UzTCV0Q7uc2hCxkXOOgi7N/F/w== 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: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Sep 14, 2020 at 07:28:36PM +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