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Tue, 10 Feb 2026 06:28:36 -0800 (PST) Received: from ehlo.thunderbird.net ([178.137.45.117]) by smtp.gmail.com with ESMTPSA id 38308e7fff4ca-386fb4662bdsm985391fa.29.2026.02.10.06.28.36 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 10 Feb 2026 06:28:36 -0800 (PST) Date: Tue, 10 Feb 2026 16:28:35 +0200 From: Svyatoslav Ryhel To: Rob Herring CC: David Airlie , Simona Vetter , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Krzysztof Kozlowski , Conor Dooley , Thierry Reding , Jonathan Hunter , dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org Subject: =?US-ASCII?Q?Re=3A_=5BPATCH_v1_1/2=5D_dt-bindings=3A_displ?= =?US-ASCII?Q?ay=3A_tegra=3A_document_Tegra20_HDMI_port?= User-Agent: K-9 Mail for Android In-Reply-To: <20260210141917.GA2659856-robh@kernel.org> References: <20260210094908.14276-1-clamor95@gmail.com> <20260210094908.14276-2-clamor95@gmail.com> <20260210141917.GA2659856-robh@kernel.org> Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable 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" 10 =D0=BB=D1=8E=D1=82=D0=BE=D0=B3=D0=BE 2026=E2=80=AF=D1=80=2E 16:19:17 GM= T+02:00, Rob Herring =D0=BF=D0=B8=D1=88=D0=B5: >On Tue, Feb 10, 2026 at 11:49:07AM +0200, Svyatoslav Ryhel wrote: >> Tegra HDMI can be modeled using an OF graph=2E Reflect this in the bind= ings=2E >>=20 >> Signed-off-by: Svyatoslav Ryhel >> --- >> =2E=2E=2E/bindings/display/tegra/nvidia,tegra20-hdmi=2Eyaml | 13 +++++= ++++++-- >> 1 file changed, 11 insertions(+), 2 deletions(-) >>=20 >> diff --git a/Documentation/devicetree/bindings/display/tegra/nvidia,teg= ra20-hdmi=2Eyaml b/Documentation/devicetree/bindings/display/tegra/nvidia,t= egra20-hdmi=2Eyaml >> index f77197e4869f=2E=2Ef33b700bf0ee 100644 >> --- a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-hd= mi=2Eyaml >> +++ b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-hd= mi=2Eyaml >> @@ -82,6 +82,10 @@ properties: >> description: phandle of a display panel >> $ref: /schemas/types=2Eyaml#/definitions/phandle >> =20 >> + port: >> + description: connection to controller receiving HDMI signals > >Describe this in terms of this block, not what it is connected to=2E It= =20 >could be an hdmi-connector node or a bridge=2E > Isn't the idea of port to provide connection to the remove device=2E How s= hould I word it: "links HDMI host with the receiver" or "output of HDMI"? I= don't quite understand what you mean=2E Maybe I should remove description = entirely, HDMI has a single port and its function is pretty strait forward= =2E >> + $ref: /schemas/graph=2Eyaml#/properties/port >> + >> "#sound-dai-cells": >> const: 0 >> =20 >> @@ -97,8 +101,13 @@ required: >> - reset-names >> - pll-supply >> - vdd-supply >> - - nvidia,ddc-i2c-bus >> - - nvidia,hpd-gpio >> + >> +anyOf: >> + - required: >> + - nvidia,ddc-i2c-bus >> + - nvidia,hpd-gpio >> + - required: >> + - port >> =20 >> examples: >> - | >> --=20 >> 2=2E51=2E0 >>=20