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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) X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" --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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