From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-ot1-f51.google.com (mail-ot1-f51.google.com [209.85.210.51]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2C9B472 for ; Wed, 18 Aug 2021 01:16:12 +0000 (UTC) Received: by mail-ot1-f51.google.com with SMTP id 61-20020a9d0d430000b02903eabfc221a9so850529oti.0 for ; Tue, 17 Aug 2021 18:16:12 -0700 (PDT) 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; bh=pZhI8s0bq6Q/ufRFM0cKz5GDmu8z9ddT9tyGnPEkEkA=; b=TaGb/qmuQ2TLj/x7hfVh0Gm00mqxpKM5oE7bEdLVITLTfQcudeJBsJ+5XZV9NJYQqJ J6lGUVeRDbDkvI+qGw+21tzVuuGe8ur7nwE9mjd2xxLcyr6GNNQdjxf8L6mdBxymXNhi DFiQAR7WOWka5ldmTDI8L3pxkDuJaNoQl3LZUL6rRaORH3WqAlx9O7KMfaRgsHd8c0dv ojFC1K6TqdA5gF+XnKB9MTUhnKQs6plXRQ9sRk/6g4trvlHG99tvSqVoHycIvBqMvrzs SVVslbZ7Si6lYjthC68Swb+Q78gm26ZnvR6AVg2TvZ/IVPbkluAkflkXVU3ytHWb3J4j x/ig== X-Gm-Message-State: AOAM531EKER9KmaKM1DKayqnb7oyfwgDNMu2KHm+YSqueEMUPuwYG4Yl ATZ5dKt8N3kVa/6AiYTTqQ== X-Google-Smtp-Source: ABdhPJygYnXFnxnEh28gqMyYF6NthIHBysWjBhU7p2cYyKWsqAlZXR7MMNfgasUuDyAVpFFwk0mEQg== X-Received: by 2002:a9d:ecc:: with SMTP id 70mr4970700otj.96.1629249371372; Tue, 17 Aug 2021 18:16:11 -0700 (PDT) Received: from robh.at.kernel.org (24-155-109-49.dyn.grandenetworks.net. [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> Precedence: bulk X-Mailing-List: linux-staging@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210817012754.8710-10-digetx@gmail.com> 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 > >