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 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id CB688EA8120 for ; Tue, 10 Feb 2026 14:19:20 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 2D9C510E38E; Tue, 10 Feb 2026 14:19:20 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.b="GL3LryEu"; dkim-atps=neutral Received: from sea.source.kernel.org (sea.source.kernel.org [172.234.252.31]) by gabe.freedesktop.org (Postfix) with ESMTPS id 77FD710E38E for ; Tue, 10 Feb 2026 14:19:18 +0000 (UTC) Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id 54BF4409BA; Tue, 10 Feb 2026 14:19:18 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id F27D0C16AAE; Tue, 10 Feb 2026 14:19:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1770733158; bh=//7KljrC/IVY3euefeUO1Zpi7jEZ7Npdc2eJ84WefRA=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=GL3LryEu5LmWDAMX9Q+4nK8Jv7LyWfzBW3qz2XJrc+PLTViCnXFX+PAihvwdUo/KY bQFAvpwrQVFr/XYHK7I9y8gqCDxEh+g9qMbnU9aG3DghisNORGMhttIyluYq6nqAMN hAsU5s0vGTImbJZBYV0DeAwI9h8Ls0qdsTR/Ww32e+nzMGU3ueoK2xcguOm0Amx5P9 5zLmAUE0I8GC0zXbdF1uCaQLKleR7lloLKJ6caBMR+cvKrvDewWPnKDbeyBzf/l7Ad Uz6t5aiUv7BMQSuRktLoyoV6wcPJioT8ZVoHAPqAfYUXhSKyDqDTaMepVmKrBiHQTy MKA/yk90VP32g== Date: Tue, 10 Feb 2026 08:19:17 -0600 From: Rob Herring To: Svyatoslav Ryhel 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: Re: [PATCH v1 1/2] dt-bindings: display: tegra: document Tegra20 HDMI port Message-ID: <20260210141917.GA2659856-robh@kernel.org> References: <20260210094908.14276-1-clamor95@gmail.com> <20260210094908.14276-2-clamor95@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260210094908.14276-2-clamor95@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, Feb 10, 2026 at 11:49:07AM +0200, Svyatoslav Ryhel wrote: > Tegra HDMI can be modeled using an OF graph. Reflect this in the bindings. > > Signed-off-by: Svyatoslav Ryhel > --- > .../bindings/display/tegra/nvidia,tegra20-hdmi.yaml | 13 +++++++++++-- > 1 file changed, 11 insertions(+), 2 deletions(-) > > diff --git a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-hdmi.yaml b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-hdmi.yaml > index f77197e4869f..f33b700bf0ee 100644 > --- a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-hdmi.yaml > +++ b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-hdmi.yaml > @@ -82,6 +82,10 @@ properties: > description: phandle of a display panel > $ref: /schemas/types.yaml#/definitions/phandle > > + port: > + description: connection to controller receiving HDMI signals Describe this in terms of this block, not what it is connected to. It could be an hdmi-connector node or a bridge. > + $ref: /schemas/graph.yaml#/properties/port > + > "#sound-dai-cells": > const: 0 > > @@ -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 > > examples: > - | > -- > 2.51.0 >