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=-2.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,T_DKIMWL_WL_HIGH,USER_AGENT_MUTT autolearn=unavailable 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 361F2C282CE for ; Tue, 4 Jun 2019 13:47:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0A8B824464 for ; Tue, 4 Jun 2019 13:47:29 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=nvidia.com header.i=@nvidia.com header.b="Ihm/uBLR" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727204AbfFDNr0 (ORCPT ); Tue, 4 Jun 2019 09:47:26 -0400 Received: from hqemgate14.nvidia.com ([216.228.121.143]:2489 "EHLO hqemgate14.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727033AbfFDNrZ (ORCPT ); Tue, 4 Jun 2019 09:47:25 -0400 Received: from hqpgpgate101.nvidia.com (Not Verified[216.228.121.13]) by hqemgate14.nvidia.com (using TLS: TLSv1.2, DES-CBC3-SHA) id ; Tue, 04 Jun 2019 06:47:23 -0700 Received: from hqmail.nvidia.com ([172.20.161.6]) by hqpgpgate101.nvidia.com (PGP Universal service); Tue, 04 Jun 2019 06:47:24 -0700 X-PGP-Universal: processed; by hqpgpgate101.nvidia.com on Tue, 04 Jun 2019 06:47:24 -0700 Received: from tbergstrom-lnx.Nvidia.com (10.124.1.5) by HQMAIL107.nvidia.com (172.20.187.13) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Tue, 4 Jun 2019 13:47:24 +0000 Received: by tbergstrom-lnx.Nvidia.com (Postfix, from userid 1000) id BF5AE40609; Tue, 4 Jun 2019 16:47:21 +0300 (EEST) Date: Tue, 4 Jun 2019 16:47:21 +0300 From: Peter De Schrijver To: Sowjanya Komatineni CC: , , , , , , , , , , , , , , , , , , , , Subject: Re: [PATCH V2 00/12] LP0 entry and exit support for Tegra210 Message-ID: <20190604134721.GF29894@pdeschrijver-desktop.Nvidia.com> References: <1559084936-4610-1-git-send-email-skomatineni@nvidia.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <1559084936-4610-1-git-send-email-skomatineni@nvidia.com> X-NVConfidentiality: public User-Agent: Mutt/1.9.4 (2018-02-28) X-Originating-IP: [10.124.1.5] X-ClientProxiedBy: HQMAIL108.nvidia.com (172.18.146.13) To HQMAIL107.nvidia.com (172.20.187.13) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1; t=1559656043; bh=h2xwZU1WNNFX816oKRNQbyQ51t2yd2F/AsXBiGhNVVk=; h=X-PGP-Universal:Date:From:To:CC:Subject:Message-ID:References: MIME-Version:Content-Type:Content-Disposition:In-Reply-To: X-NVConfidentiality:User-Agent:X-Originating-IP:X-ClientProxiedBy; b=Ihm/uBLRIn2ScqSaz1oj9l2NqVNY2fx/8jNAdJuDV2k7hPZN0F6YMR+H89uEZlbvF 5gZlKQUiCv+o1kUWAUYDId4E6gq8AFCJru2x7UhTJiSSZwleuzzLOFm5sgoyx5/RB4 +ODZhkNY91JcdP3rG2e2Y7dFsgyn0kt42+YLExcWHHZQfkHa9RWtk/2yDnOvO0rlVy 9uzx7SEaDXA9sMIQq3OI+L69734Z9xUTLEdxN5UFSvInL0P7z5amkewPmCHv3TnWcK W4+VabqiTRMpFgdGbJiF5wOVwc16RtEYK8+bD/jwukJ340ZhBqnjl0EZRfvyJFK6mb EWaD5HOuqDx+w== Sender: linux-clk-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org On Tue, May 28, 2019 at 04:08:44PM -0700, Sowjanya Komatineni wrote: > This patch series includes Tegra210 deepsleep/LP0 support with > deep sleep exit through RTC alarm wake and power button wake events. > We have been calling this SC7 (system C-state 7) for quite a while now. Peter. > Note: Wake on power button is through gpio-keys node in device tree. > > This series also includes save and restore of PLLs, clocks, OSC contexts > for basic LP0 exit. > > This patch series doesn't support 100% suspend/resume to allow fully > functional state upon resume and we are working on some more drivers suspend > and resume implementations. > > [V2] : V1 feedback fixes > Patch 0002: This version still using syscore. Thierry suggest not to > use syscore and waiting on suggestion from Linux Walleij for any better > way of storing current state of pins before suspend entry and restoring > them on resume at very early stage. So left this the same way as V1 and > will address once I get more feedback on this. > Also need to findout and implement proper way of forcing resume order > between pinctrl and gpio driver. > > > Sowjanya Komatineni (12): > irqchip: tegra: do not disable COP IRQ during suspend > pinctrl: tegra: add suspend and resume support > clk: tegra: save and restore PLLs state for system > clk: tegra: add support for peripheral clock suspend and resume > clk: tegra: add support for OSC clock resume > clk: tegra: add suspend resume support for DFLL clock > clk: tegra: support for Tegra210 clocks suspend-resume > soc/tegra: pmc: allow support for more tegra wake models > soc/tegra: pmc: add pmc wake support for tegra210 > gpio: tegra: implement wake event support for Tegra210 and prior GPIO > arm64: tegra: enable wake from deep sleep on RTC alarm. > soc/tegra: pmc: configure tegra deep sleep control settings > > arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi | 7 + > arch/arm64/boot/dts/nvidia/tegra210.dtsi | 5 +- > drivers/clk/tegra/clk-dfll.c | 82 ++++++ > drivers/clk/tegra/clk-dfll.h | 2 + > drivers/clk/tegra/clk-divider.c | 19 ++ > drivers/clk/tegra/clk-pll-out.c | 25 ++ > drivers/clk/tegra/clk-pll.c | 99 +++++-- > drivers/clk/tegra/clk-tegra-fixed.c | 16 ++ > drivers/clk/tegra/clk-tegra210.c | 382 +++++++++++++++++++++++++ > drivers/clk/tegra/clk.c | 74 ++++- > drivers/clk/tegra/clk.h | 13 + > drivers/gpio/gpio-tegra.c | 116 +++++++- > drivers/irqchip/irq-tegra.c | 22 +- > drivers/pinctrl/tegra/pinctrl-tegra.c | 68 ++++- > drivers/pinctrl/tegra/pinctrl-tegra.h | 3 + > drivers/pinctrl/tegra/pinctrl-tegra114.c | 1 + > drivers/pinctrl/tegra/pinctrl-tegra124.c | 1 + > drivers/pinctrl/tegra/pinctrl-tegra20.c | 1 + > drivers/pinctrl/tegra/pinctrl-tegra210.c | 1 + > drivers/pinctrl/tegra/pinctrl-tegra30.c | 1 + > drivers/soc/tegra/pmc.c | 150 +++++++++- > 21 files changed, 1053 insertions(+), 35 deletions(-) > > -- > 2.7.4 >