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[24.155.109.49]) by smtp.gmail.com with ESMTPSA id l7sm747356ooq.28.2021.08.17.18.16.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 17 Aug 2021 18:16:10 -0700 (PDT) Received: (nullmailer pid 1176067 invoked by uid 1000); Wed, 18 Aug 2021 01:16:08 -0000 Date: Tue, 17 Aug 2021 20:16:08 -0500 From: Rob Herring To: Dmitry Osipenko Cc: Thierry Reding , Jonathan Hunter , Ulf Hansson , Viresh Kumar , Stephen Boyd , Peter De Schrijver , Mikko Perttunen , Peter Chen , Mark Brown , Lee Jones , =?UTF-8?Q?Uwe_Kleine=2DK=C3=B6nig?= , Nishanth Menon , Vignesh Raghavendra , Richard Weinberger , Miquel Raynal , Lucas Stach , Stefan Agner , Adrian Hunter , Mauro Carvalho Chehab , 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 09/34] dt-bindings: host1x: Document Memory Client resets of Host1x, GR2D and GR3D Message-ID: References: <20210817012754.8710-1-digetx@gmail.com> <20210817012754.8710-10-digetx@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210817012754.8710-10-digetx@gmail.com> 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" On Tue, Aug 17, 2021 at 04:27:29AM +0300, Dmitry Osipenko wrote: > Memory Client should be blocked before hardware reset is asserted in order > to prevent memory corruption and hanging of memory controller. > > Document Memory Client resets of Host1x, GR2D and GR3D hardware units. > > Signed-off-by: Dmitry Osipenko > --- > .../bindings/display/tegra/nvidia,tegra20-host1x.txt | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt > index 62861a8fb5c6..07a08653798b 100644 > --- a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt > +++ b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt > @@ -18,6 +18,7 @@ Required properties: > - resets: Must contain an entry for each entry in reset-names. > See ../reset/reset.txt for details. > - reset-names: Must include the following entries: > + - mc > - host1x New entries should be at the end. Order matters. > > Optional properties: > @@ -197,6 +198,7 @@ of the following host1x client modules: > - resets: Must contain an entry for each entry in reset-names. > See ../reset/reset.txt for details. > - reset-names: Must include the following entries: > + - mc > - 2d > > Optional properties: > @@ -222,6 +224,8 @@ of the following host1x client modules: > - resets: Must contain an entry for each entry in reset-names. > See ../reset/reset.txt for details. > - reset-names: Must include the following entries: > + - mc > + - mc2 (Only required on SoCs with two 3D clocks) > - 3d > - 3d2 (Only required on SoCs with two 3D clocks) > > -- > 2.32.0 > >