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=-0.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS 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 9C9F7C31E41 for ; Mon, 10 Jun 2019 16:00:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 724242173E for ; Mon, 10 Jun 2019 16:00:58 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=st.com header.i=@st.com header.b="ENZtCi9d" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2391385AbfFJQA6 (ORCPT ); Mon, 10 Jun 2019 12:00:58 -0400 Received: from mx07-00178001.pphosted.com ([62.209.51.94]:50639 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2389356AbfFJQA5 (ORCPT ); Mon, 10 Jun 2019 12:00:57 -0400 Received: from pps.filterd (m0046037.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x5AFpjoA009189; Mon, 10 Jun 2019 18:00:39 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=st.com; h=subject : to : cc : references : from : message-id : date : mime-version : in-reply-to : content-type : content-transfer-encoding; s=STMicroelectronics; bh=hL5doPAk7gz0oURE8Qq+x0YUW9RAa/CHoF+4B6z8r2k=; b=ENZtCi9dMus0j1k6iHnZpCQ1RX+RtshUvGAffIQ9bro55dGz1QKditKnTUFiuWS0zw8h JX6hS18qOmYCUfcopHomtLXHOQeMOQqY57MJ5RH/6w1rW6zRFhLRsMeHVCP9oG2V4f/Z LMvh1q8dwxlCthe780b4xdGec8F4Am5dUaBGNol1Xc+KZ5aAJaykZQrtv3wVL85A5Bbm C0p5IGHLiZc46sw+L0Gq3sj5cj6TVQGfpbUYL23tDdTC4MeosEjC8HxMUe7brT/ecanB GPznEItkcwq2tMWlFGO285T7SY2Pma8heSyluzp7Q7uZfU5kQNMeK4Cxg17UBJft1Dk1 0Q== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com with ESMTP id 2t02st9vxe-1 (version=TLSv1 cipher=ECDHE-RSA-AES256-SHA bits=256 verify=NOT); Mon, 10 Jun 2019 18:00:39 +0200 Received: from zeta.dmz-eu.st.com (zeta.dmz-eu.st.com [164.129.230.9]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id C44BB31; Mon, 10 Jun 2019 16:00:38 +0000 (GMT) Received: from Webmail-eu.st.com (sfhdag3node2.st.com [10.75.127.8]) by zeta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 9BD9A4F5B; Mon, 10 Jun 2019 16:00:38 +0000 (GMT) Received: from [10.48.0.204] (10.75.127.48) by SFHDAG3NODE2.st.com (10.75.127.8) with Microsoft SMTP Server (TLS) id 15.0.1347.2; Mon, 10 Jun 2019 18:00:38 +0200 Subject: Re: [PATCH 00/10] STM32 usart power improvements To: Erwan Le Ray , Greg Kroah-Hartman , Jiri Slaby , Maxime Coquelin , Rob Herring , Mark Rutland CC: , , , , , Fabrice Gasnier References: <1559638519-6128-1-git-send-email-erwan.leray@st.com> From: Alexandre Torgue Message-ID: Date: Mon, 10 Jun 2019 18:00:37 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.7.0 MIME-Version: 1.0 In-Reply-To: <1559638519-6128-1-git-send-email-erwan.leray@st.com> Content-Type: text/plain; charset="utf-8"; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-Originating-IP: [10.75.127.48] X-ClientProxiedBy: SFHDAG8NODE1.st.com (10.75.127.22) To SFHDAG3NODE2.st.com (10.75.127.8) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-06-10_07:,, signatures=0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Erwan, On 6/4/19 10:55 AM, Erwan Le Ray wrote: > This series delivers power improvements for stm32-usart driver. > > Bich Hemon (4): > dt-bindings: serial: add optional pinctrl states > serial: stm32: select pinctrl state in each suspend/resume function > ARM: dts: stm32: Update pin states for uart4 on stm32mp157c-ed1 > ARM: dts: stm32: Update UART4 pin states on stm32mp157a-dk1 > > Erwan Le Ray (6): > dt-bindings: serial: stm32: add wakeup option > serial: stm32: add pm_runtime support > serial: stm32: Use __maybe_unused instead of #if CONFIG_PM_SLEEP > serial: stm32: add support for no_console_suspend > ARM: dts: stm32: update uart4 pin configurations for low power > ARM: dts: stm32: add wakeup capability on each usart/uart on > stm32mp157c > > .../devicetree/bindings/serial/st,stm32-usart.txt | 19 ++++- > arch/arm/boot/dts/stm32mp157-pinctrl.dtsi | 17 +++++ > arch/arm/boot/dts/stm32mp157a-dk1.dts | 5 +- > arch/arm/boot/dts/stm32mp157c-ed1.dts | 5 +- > arch/arm/boot/dts/stm32mp157c.dtsi | 40 ++++++++-- > drivers/tty/serial/stm32-usart.c | 88 ++++++++++++++++++++-- > drivers/tty/serial/stm32-usart.h | 1 + > 7 files changed, 155 insertions(+), 20 deletions(-) > I'll merge device tree part into stm32-next branch when binding part will be accepted. regards Alex