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=-14.2 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 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 B7845C00144 for ; Thu, 19 Aug 2021 13:21:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 87E8861179 for ; Thu, 19 Aug 2021 13:21:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239996AbhHSNWB (ORCPT ); Thu, 19 Aug 2021 09:22:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55610 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239300AbhHSNV4 (ORCPT ); Thu, 19 Aug 2021 09:21:56 -0400 Received: from mail-wr1-x434.google.com (mail-wr1-x434.google.com [IPv6:2a00:1450:4864:20::434]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AC434C061575; Thu, 19 Aug 2021 06:21:19 -0700 (PDT) Received: by mail-wr1-x434.google.com with SMTP id q11so9100891wrr.9; Thu, 19 Aug 2021 06:21:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=xtcA0Q51Ab2gDUHvKWadMAS32FJIwcbf7uqdag4aFgw=; b=lz3AxdkSOdaxsff8Al6AfTWQciSBbKeqxN29m/KMRbWKXw4/fgyKk+WmJ3QyUOixzN 4y+KG309qv8rkghhhHNRjVwzQahlcuEF8Doq0LiHQSzU/UrguSZVcFsLMmJayxgm0ij7 DqTbzqfCmAxDcIkhQyStvyWV+ku8uSeeX7dE8YJzyIVUpP80wgthC25SMYweNXtTQxd2 jUYpv3DiHYgCuk8SxMaErfJkgf/6GXvet2x/3DRJNApy/VuzLhZHOeod4kvyeZkQA9ku C/I1gCo8fSlZRTkrqgpt1DYoLIzTdJHzUmyJQGy3YGKvzsZRU31V8uTvRHxX3uAQWw49 Yagw== 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:user-agent; bh=xtcA0Q51Ab2gDUHvKWadMAS32FJIwcbf7uqdag4aFgw=; b=ec2arA6UGQuuK+E19eRhCy1Gac+xrs2HZApSdTwzjhj5MUGqZGL1Ni6E11AcdmcfCJ TYYkrsV1isYBUjtgV4OE14tqPCioNuFTfGa3KcZvHlQHEWI2JX9EqRpRSNKchsGUN8uX RlUPmc5/Sb6A2GUa7GcYOWOuxU+XHFAegk/JHArWWatg9q1Nd9V7y1B4heLzBrjrlKgY aH3RzaTmGhbRrvS57IvC3nZaUK9q1vZcQvMe3qSKnp6ArVS4pjUJO3tQuBi6yO8ZmJWo Lpkj3H6xvmrE2cNJFVx53CWxroXdzLIsnwyavfM38jQ2eocqcRZbtypI6CGFfRMe8hrr Ogjg== X-Gm-Message-State: AOAM533/8TZ0OcyLCuY4Xv+tYkmPZyqKlK3LH/phdjxpMYYbE4NRVvu/ s4E9pz+c1c4cPJ4W2/otOqE= X-Google-Smtp-Source: ABdhPJz39Bt2kVM50Mk8FByewEg3lcDVqz/jK/N/qbprIAZwm7opqauve4ARpLRYoIa5SH1Y+OoKXw== X-Received: by 2002:a5d:4c87:: with SMTP id z7mr3961844wrs.284.1629379278262; Thu, 19 Aug 2021 06:21:18 -0700 (PDT) Received: from localhost ([217.111.27.204]) by smtp.gmail.com with ESMTPSA id l17sm7319377wmq.44.2021.08.19.06.21.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 19 Aug 2021 06:21:16 -0700 (PDT) Date: Thu, 19 Aug 2021 15:21:15 +0200 From: Thierry Reding To: Dmitry Osipenko Cc: Jonathan Hunter , Ulf Hansson , Viresh Kumar , Stephen Boyd , Peter De Schrijver , Mikko Perttunen , Peter Chen , Mark Brown , Lee Jones , Uwe =?utf-8?Q?Kleine-K=C3=B6nig?= , Nishanth Menon , Vignesh Raghavendra , Richard Weinberger , Miquel Raynal , Lucas Stach , Stefan Agner , Adrian Hunter , Mauro Carvalho Chehab , Rob Herring , Michael Turquette , linux-kernel@vger.kernel.org, linux-tegra@vger.kernel.org, linux-pm@vger.kernel.org, linux-usb@vger.kernel.org, linux-staging@lists.linux.dev, linux-spi@vger.kernel.org, linux-pwm@vger.kernel.org, linux-mtd@lists.infradead.org, linux-mmc@vger.kernel.org, linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-clk@vger.kernel.org Subject: Re: [PATCH v8 19/34] pwm: tegra: Add runtime PM and OPP support Message-ID: References: <20210817012754.8710-1-digetx@gmail.com> <20210817012754.8710-20-digetx@gmail.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="vMbaQMXyoWqaG8Xh" Content-Disposition: inline In-Reply-To: <20210817012754.8710-20-digetx@gmail.com> User-Agent: Mutt/2.1.1 (e2a89abc) (2021-07-12) Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org --vMbaQMXyoWqaG8Xh Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Aug 17, 2021 at 04:27:39AM +0300, Dmitry Osipenko wrote: > The PWM on Tegra belongs to the core power domain and we're going to > enable GENPD support for the core domain. Now PWM must be resumed using > runtime PM API in order to initialize the PWM power state. The PWM clock > rate must be changed using OPP API that will reconfigure the power domain > performance state in accordance to the rate. Add runtime PM and OPP > support to the PWM driver. >=20 > Signed-off-by: Dmitry Osipenko > --- > drivers/pwm/pwm-tegra.c | 104 ++++++++++++++++++++++++++++++++-------- > 1 file changed, 85 insertions(+), 19 deletions(-) Can this be safely applied independently of the rest of the series, or are there any dependencies on earlier patches? 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