From nobody Tue Dec 16 09:15:44 2025 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D11A0C04FDF for ; Mon, 7 Aug 2023 14:35:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234324AbjHGOfn (ORCPT ); Mon, 7 Aug 2023 10:35:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46754 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234063AbjHGOfi (ORCPT ); Mon, 7 Aug 2023 10:35:38 -0400 Received: from mail-ej1-x635.google.com (mail-ej1-x635.google.com [IPv6:2a00:1450:4864:20::635]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EE80E10E3; Mon, 7 Aug 2023 07:35:33 -0700 (PDT) Received: by mail-ej1-x635.google.com with SMTP id a640c23a62f3a-986d8332f50so628616266b.0; Mon, 07 Aug 2023 07:35:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1691418932; x=1692023732; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=ha6FI2rVxbfPVkhF/ZknZxX9q1C2VljgFJVBNarUleo=; b=Z3LvtDp4zP8VkyIlt0D/cF+eA5Bl9AT+QeI/m/ZZteXaPqeHZFq0OkV1glWPgDsZTE mjtb3bmoqbygcexNngQqiuZVRC5yB4ROtd1tR2wSG/LTTu4fXIPoWRg3kbgm5iM51vpq YhE/MRsCR6K0SuxNjZFpL2drPflHGDKj5nSQlrZ3l/gMZhz67K2269tP9iyyDUucnXdw vLBepkg/M8xt9khLcbtZ3EUU3y+tQKmkEkZjF+KwyCsvEcf86WqQi2gxunTVoxubERHu SJU7ihM+Km2unWvvOvexi/JrkPk2sZYku4rVz7SFtef61GQrt5OBJknVQc99bcLSiJWe KEeA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1691418932; x=1692023732; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=ha6FI2rVxbfPVkhF/ZknZxX9q1C2VljgFJVBNarUleo=; b=S4XzbSf4blG2zuqC6o///+Vbe3l9otYHdbV0ORpQ9AG/k4fDpP9uswfebP1/s4U0hJ j9GY42RNd2N0i3ScEuLrLLxiKF98zVF+zSj+KSasfqFLhowK545OYqiLVskA3iRqwIiJ vxd4XvxJWO9xJjI9+eaWVepRIIK3KuDqAnpMxAhp2tdipBgfIp+yCSvjmexxsuPCYEP3 2G55zHw2W112yBvnsW1wOXMo9kWdy9hAllcrbRg3Zx1MIbohgFkKg9YK7vY+JXBPXhAd M8gQBKG+w3ECjHjDkbFXr+J9OXjBHarY5c48c/jo/DZ/eJ9N29xrFd+ozythhSykpSnf mX+Q== X-Gm-Message-State: AOJu0YzyK8xbYSktT1HHWCbS7osRu8015WttmDAXAOHw8G/LU1ilZ4Wj /sPW9139bOkTRGc7I4gP0ek= X-Google-Smtp-Source: AGHT+IGZtGya0s5IHu2LCfaHpasZEmG+74SNEfbKrRDRkKBBWkQxhuFnQequ3Lj0qk7pzQtKV3Up7Q== X-Received: by 2002:a17:906:3295:b0:992:a85d:278b with SMTP id 21-20020a170906329500b00992a85d278bmr7524417ejw.59.1691418932420; Mon, 07 Aug 2023 07:35:32 -0700 (PDT) Received: from xeon.. ([188.163.112.48]) by smtp.gmail.com with ESMTPSA id e3-20020a170906504300b0099329b3ab67sm5323292ejk.71.2023.08.07.07.35.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 07 Aug 2023 07:35:32 -0700 (PDT) From: Svyatoslav Ryhel To: David Airlie , Daniel Vetter , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Thierry Reding , Jonathan Hunter , Mikko Perttunen , Svyatoslav Ryhel , Maxim Schwalm , Dmitry Osipenko Cc: dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 1/5] ARM: dts: tegra: Drop unit-address from parallel RGB output port Date: Mon, 7 Aug 2023 17:35:11 +0300 Message-Id: <20230807143515.7882-2-clamor95@gmail.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230807143515.7882-1-clamor95@gmail.com> References: <20230807143515.7882-1-clamor95@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Maxim Schwalm Fix the following W=3D1 build warning: "Warning (unit_address_vs_reg): /host1x@50000000/dc@54200000/rgb/port@0: node has a unit name, but no reg or ranges property" Signed-off-by: Maxim Schwalm Signed-off-by: Svyatoslav Ryhel --- arch/arm/boot/dts/nvidia/tegra20-acer-a500-picasso.dts | 2 +- arch/arm/boot/dts/nvidia/tegra20-asus-tf101.dts | 2 +- arch/arm/boot/dts/nvidia/tegra30-asus-lvds-display.dtsi | 2 +- arch/arm/boot/dts/nvidia/tegra30-asus-tf700t.dts | 2 +- 4 files changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/arm/boot/dts/nvidia/tegra20-acer-a500-picasso.dts b/arch/= arm/boot/dts/nvidia/tegra20-acer-a500-picasso.dts index 486fd244291e..a619ea83ed3b 100644 --- a/arch/arm/boot/dts/nvidia/tegra20-acer-a500-picasso.dts +++ b/arch/arm/boot/dts/nvidia/tegra20-acer-a500-picasso.dts @@ -65,7 +65,7 @@ dc@54200000 { rgb { status =3D "okay"; =20 - port@0 { + port { lcd_output: endpoint { remote-endpoint =3D <&lvds_encoder_input>; bus-width =3D <18>; diff --git a/arch/arm/boot/dts/nvidia/tegra20-asus-tf101.dts b/arch/arm/boo= t/dts/nvidia/tegra20-asus-tf101.dts index a3757b7daeda..e118809dc6d9 100644 --- a/arch/arm/boot/dts/nvidia/tegra20-asus-tf101.dts +++ b/arch/arm/boot/dts/nvidia/tegra20-asus-tf101.dts @@ -66,7 +66,7 @@ dc@54200000 { rgb { status =3D "okay"; =20 - port@0 { + port { lcd_output: endpoint { remote-endpoint =3D <&lvds_encoder_input>; bus-width =3D <18>; diff --git a/arch/arm/boot/dts/nvidia/tegra30-asus-lvds-display.dtsi b/arch= /arm/boot/dts/nvidia/tegra30-asus-lvds-display.dtsi index bae09d82594d..680edff0f26f 100644 --- a/arch/arm/boot/dts/nvidia/tegra30-asus-lvds-display.dtsi +++ b/arch/arm/boot/dts/nvidia/tegra30-asus-lvds-display.dtsi @@ -10,7 +10,7 @@ lcd: dc@54200000 { rgb { status =3D "okay"; =20 - port@0 { + port { dpi_output: endpoint { remote-endpoint =3D <&bridge_input>; bus-width =3D <24>; diff --git a/arch/arm/boot/dts/nvidia/tegra30-asus-tf700t.dts b/arch/arm/bo= ot/dts/nvidia/tegra30-asus-tf700t.dts index efde7dad718a..9c480fde2e76 100644 --- a/arch/arm/boot/dts/nvidia/tegra30-asus-tf700t.dts +++ b/arch/arm/boot/dts/nvidia/tegra30-asus-tf700t.dts @@ -15,7 +15,7 @@ lcd: dc@54200000 { rgb { status =3D "okay"; =20 - port@0 { + port { dpi_output: endpoint { remote-endpoint =3D <&bridge_input>; bus-width =3D <24>; --=20 2.39.2 From nobody Tue Dec 16 09:15:44 2025 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9925DC001B0 for ; Mon, 7 Aug 2023 14:35:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234732AbjHGOf5 (ORCPT ); Mon, 7 Aug 2023 10:35:57 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46760 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234092AbjHGOfj (ORCPT ); Mon, 7 Aug 2023 10:35:39 -0400 Received: from mail-ej1-x636.google.com (mail-ej1-x636.google.com [IPv6:2a00:1450:4864:20::636]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4FBD310DC; Mon, 7 Aug 2023 07:35:35 -0700 (PDT) Received: by mail-ej1-x636.google.com with SMTP id a640c23a62f3a-986d8332f50so628620466b.0; 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([188.163.112.48]) by smtp.gmail.com with ESMTPSA id e3-20020a170906504300b0099329b3ab67sm5323292ejk.71.2023.08.07.07.35.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 07 Aug 2023 07:35:33 -0700 (PDT) From: Svyatoslav Ryhel To: David Airlie , Daniel Vetter , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Thierry Reding , Jonathan Hunter , Mikko Perttunen , Svyatoslav Ryhel , Maxim Schwalm , Dmitry Osipenko Cc: dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 2/5] dt-bindings: display: tegra: nvidia,tegra20-dc: Add parallel RGB output port node Date: Mon, 7 Aug 2023 17:35:12 +0300 Message-Id: <20230807143515.7882-3-clamor95@gmail.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230807143515.7882-1-clamor95@gmail.com> References: <20230807143515.7882-1-clamor95@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Maxim Schwalm Either this node, which is optional, or the nvidia,panel property can be present. Signed-off-by: Maxim Schwalm Signed-off-by: Svyatoslav Ryhel --- .../display/tegra/nvidia,tegra20-dc.yaml | 31 +++++++++++++++++++ 1 file changed, 31 insertions(+) diff --git a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20= -dc.yaml b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-d= c.yaml index 69be95afd562..102304703062 100644 --- a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-dc.yaml +++ b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-dc.yaml @@ -127,6 +127,37 @@ allOf: $ref: /schemas/types.yaml#/definitions/phandle description: phandle of a display panel =20 + port: + $ref: /schemas/graph.yaml#/$defs/port-base + description: Parallel RGB output port + + properties: + endpoint: + $ref: /schemas/media/video-interfaces.yaml# + unevaluatedProperties: false + + unevaluatedProperties: false + + anyOf: + - if: + not: + properties: + nvidia,panel: false + then: + not: + properties: + port: true + - if: + not: + properties: + port: false + then: + not: + properties: + nvidia,panel: true + + additionalProperties: false + - if: properties: compatible: --=20 2.39.2 From nobody Tue Dec 16 09:15:44 2025 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 270D7C001B0 for ; Mon, 7 Aug 2023 14:35:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234429AbjHGOfs (ORCPT ); Mon, 7 Aug 2023 10:35:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46762 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234091AbjHGOfj (ORCPT ); Mon, 7 Aug 2023 10:35:39 -0400 Received: from mail-ej1-x62a.google.com (mail-ej1-x62a.google.com [IPv6:2a00:1450:4864:20::62a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 713AF10E5; Mon, 7 Aug 2023 07:35:36 -0700 (PDT) Received: by mail-ej1-x62a.google.com with SMTP id a640c23a62f3a-99c47ef365cso689491366b.0; Mon, 07 Aug 2023 07:35:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1691418935; x=1692023735; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=asTM4rKFSzp+icJaUkDK1RLj/Utx4x2PWtAP4aO5Afg=; b=hoJl9W9qSFU+nbBgkpjrBd7pg3z2yqFs/Sgdljv3EEXWkXxBFMd9YqhpbR1K/+gbtT mFsK0CopCClhN2AaPqDAp+ZjOOsIEca6KuBq8qZIh/b+wSD8UT857URmRODNU1Nja+T2 fIa5zlxYOk30k7EizulVFt+7ZU/kJryvT54jOlPWZnHAmN1tkLRsOE7s32Egk4ZwCorV FX54PCIMZeoD57Y1zpd4LnKbhqTH0gR2RHCSVDoN5q+4JbbxxkdxKwCrnhQHfcsc9Ryo ihfkVPkgJfUNECsilJHguDxAvt69YfWaCX80fsuam6SIyIBs0N3OYIPC91Vfhlax1UlX NUXQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1691418935; x=1692023735; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=asTM4rKFSzp+icJaUkDK1RLj/Utx4x2PWtAP4aO5Afg=; b=RME9DpNYSQFTB8lrKWitWzyuXSfjwT/ikpMUuwYdPzJEsH3mvjNYXLOQ2RtAqD0EqW HKyknZf0AtuuTFtzxi/2FOqjy3fUrAFK5wKLpvwkYjk1OCpMfsloMJBPjhHQraGKEzQZ M04E/TeBFZXwlnwAOfxl8pHkzJF1wsbZfxkR8fnwjAI7hfX/zXA3inz1DZx03vBtEXq5 +QEmUeM5Ic1jma3nN8dsNZN+Z4mX5cO/3GNliATAyUJCvNgXIdZttgngiAMMcbJ+725V Ds9OYruMX3BG+pN/raSFYHOZxVVK+PStl5c4+v4pRnvJUKeTJBef2TnP2idxKR2KmNm4 YkrA== X-Gm-Message-State: AOJu0YxDhnwKsr64CBmtK7dz+9WCXtBwuQ+IdxrUmzDv4tfWcsP782PZ w8Qle+MS+Q0ogVrVTUlwmHs= X-Google-Smtp-Source: AGHT+IEnSoGoSBbAkGwZZ6QVhfXEkQngtjQdyaY+wAvqyNycQ2LNqaPQeBes0NVHHROa9A2oaaJDUQ== X-Received: by 2002:a17:906:76d4:b0:99c:75f7:19c1 with SMTP id q20-20020a17090676d400b0099c75f719c1mr7516516ejn.39.1691418934744; Mon, 07 Aug 2023 07:35:34 -0700 (PDT) Received: from xeon.. ([188.163.112.48]) by smtp.gmail.com with ESMTPSA id e3-20020a170906504300b0099329b3ab67sm5323292ejk.71.2023.08.07.07.35.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 07 Aug 2023 07:35:34 -0700 (PDT) From: Svyatoslav Ryhel To: David Airlie , Daniel Vetter , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Thierry Reding , Jonathan Hunter , Mikko Perttunen , Svyatoslav Ryhel , Maxim Schwalm , Dmitry Osipenko Cc: dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 3/5] dt-bindings: display: tegra: nvidia,tegra20-hdmi: Add HDMI output port node Date: Mon, 7 Aug 2023 17:35:13 +0300 Message-Id: <20230807143515.7882-4-clamor95@gmail.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230807143515.7882-1-clamor95@gmail.com> References: <20230807143515.7882-1-clamor95@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Maxim Schwalm Either this node, which is optional, or the nvidia,panel property can be present. Signed-off-by: Maxim Schwalm Signed-off-by: Svyatoslav Ryhel --- .../display/tegra/nvidia,tegra20-hdmi.yaml | 32 +++++++++++++++++-- 1 file changed, 30 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..f8292551b9c8 100644 --- a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-hdmi.y= aml +++ b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-hdmi.y= aml @@ -82,9 +82,39 @@ properties: description: phandle of a display panel $ref: /schemas/types.yaml#/definitions/phandle =20 + port: + description: HDMI output port + $ref: /schemas/graph.yaml#/properties/port + "#sound-dai-cells": const: 0 =20 +anyOf: + - if: + not: + properties: + nvidia,panel: false + then: + not: + properties: + port: true + - if: + not: + properties: + port: false + then: + not: + properties: + nvidia,panel: true + +if: + properties: + port: false +then: + required: + - nvidia,ddc-i2c-bus + - nvidia,hpd-gpio + additionalProperties: false =20 required: @@ -97,8 +127,6 @@ required: - reset-names - pll-supply - vdd-supply - - nvidia,ddc-i2c-bus - - nvidia,hpd-gpio =20 examples: - | --=20 2.39.2 From nobody Tue Dec 16 09:15:44 2025 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 365F5C001B0 for ; Mon, 7 Aug 2023 14:35:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234493AbjHGOfv (ORCPT ); Mon, 7 Aug 2023 10:35:51 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46766 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234096AbjHGOfk (ORCPT ); Mon, 7 Aug 2023 10:35:40 -0400 Received: from mail-ej1-x62c.google.com (mail-ej1-x62c.google.com [IPv6:2a00:1450:4864:20::62c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7544010F3; Mon, 7 Aug 2023 07:35:37 -0700 (PDT) Received: by mail-ej1-x62c.google.com with SMTP id a640c23a62f3a-977e0fbd742so631679266b.2; Mon, 07 Aug 2023 07:35:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1691418936; x=1692023736; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=QTMdpVu9zcROFMVsz6T+C+h5mIKmLtZWdHwxQBCPR5I=; b=KUaH/j2FWhExXriqrgGp81CVqFpEVbCRXw9lnyy+yw1JSm5hZeS+F54n636UGRJVCN 2zvlFL2tEiwc2qS/7d/rxTLwAw8kBI2y3yCFhNukIRH8uM5t+SRwbTsnFD54N7NG8RGH KpntJwT+9KcreOlQCoNTb61JEIX7VdcgaBpqoVG56+JyoVO5Kp4G/Qy4xm2VH2XrO+El JY09CQ7/yM6L4rNf0QGu4GDeE3CFatQO47ZhwNYoG/trkEiEb5LPe/VfprY0p+xvhndY Htc5Ow23M+m/40pBS2hnFNshKoPImXIe6rwxM9c7WLvX8hgP5Y+UBFCL58InhqIPniYM F5QQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1691418936; x=1692023736; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=QTMdpVu9zcROFMVsz6T+C+h5mIKmLtZWdHwxQBCPR5I=; b=Pzu/ueSefg0qhTIDuiVGXAEuQXx2dSOyU0niaZHgElzwJZ7VmeYO+blXdAREgJpVPn /O2AMsIPcETSHPeK3bvusJLouckdwAkVUkm0kGmeyZ5AjkMmcfGvOcd5eVHYOVvGOCGi EBNmsJmgkDoM8Zz9woDMpn4IJA7uXw5e0QfNIF8tA8mJtypG4teFxlKtwPEk08/O159K O2Gxgs/t+UaSlwnne3/+gbR9f2IMMVRGTflXf1JV0Bvf9bUglmsNhKxfK9WKUogZsl0h jsiIs7qFZhPl2DOkQkqt9AoMGQs4qUOpU5SrBqGsgwjQF4LLnp/Ufk9qd8Wacai5Z3zB 2xoQ== X-Gm-Message-State: AOJu0Yx3VBjvamtptyoU4zaKjnWzcj1PkFzu+6iKuhNHRdlIInMJzITA UKYp/d9Jzg3fNFnJN8XMSksSS3CkerrL7A== X-Google-Smtp-Source: AGHT+IGQ1lqLcjO4Et6eFn4qj6/uvvM6vC3EoXEaBwbhdywyvi3G+qSDQy3V4lA/QsqxymJGrvt1JA== X-Received: by 2002:a17:906:32c6:b0:997:870d:e8fa with SMTP id k6-20020a17090632c600b00997870de8famr7811483ejk.1.1691418935876; Mon, 07 Aug 2023 07:35:35 -0700 (PDT) Received: from xeon.. ([188.163.112.48]) by smtp.gmail.com with ESMTPSA id e3-20020a170906504300b0099329b3ab67sm5323292ejk.71.2023.08.07.07.35.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 07 Aug 2023 07:35:35 -0700 (PDT) From: Svyatoslav Ryhel To: David Airlie , Daniel Vetter , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Thierry Reding , Jonathan Hunter , Mikko Perttunen , Svyatoslav Ryhel , Maxim Schwalm , Dmitry Osipenko Cc: dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 4/5] drm/tegra: output: hdmi: Support bridge/connector Date: Mon, 7 Aug 2023 17:35:14 +0300 Message-Id: <20230807143515.7882-5-clamor95@gmail.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230807143515.7882-1-clamor95@gmail.com> References: <20230807143515.7882-1-clamor95@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Maxim Schwalm Some Tegra device-trees may specify a video output graph, which involves MHL bridge/simple bridge and/or connector framework. This patch adds support for the bridge/connector attached to the HDMI output, allowing us to model the hardware properly. Inspired by: 29efdc2 ("drm/tegra: output: rgb: Support LVDS encoder bridge") Tested-by: Andreas Westman Dorcsak # ASUS TF T30 Tested-by: Maxim Schwalm # ASUS P1801-T T30 Tested-by: Robert Eckelmann # ASUS TF101 T20 Tested-by: Svyatoslav Ryhel # ASUS TF201 T30 Signed-off-by: Maxim Schwalm Signed-off-by: Svyatoslav Ryhel --- drivers/gpu/drm/tegra/hdmi.c | 44 +++++++++++++++++++++++++++--------- 1 file changed, 33 insertions(+), 11 deletions(-) diff --git a/drivers/gpu/drm/tegra/hdmi.c b/drivers/gpu/drm/tegra/hdmi.c index 6eac54ae1205..a5b12b169e57 100644 --- a/drivers/gpu/drm/tegra/hdmi.c +++ b/drivers/gpu/drm/tegra/hdmi.c @@ -19,6 +19,7 @@ #include #include =20 +#include #include #include #include @@ -1544,26 +1545,47 @@ static int tegra_hdmi_init(struct host1x_client *cl= ient) { struct tegra_hdmi *hdmi =3D host1x_client_to_hdmi(client); struct drm_device *drm =3D dev_get_drvdata(client->host); + struct drm_connector *connector; int err; =20 hdmi->output.dev =3D client->dev; =20 - drm_connector_init_with_ddc(drm, &hdmi->output.connector, - &tegra_hdmi_connector_funcs, - DRM_MODE_CONNECTOR_HDMIA, - hdmi->output.ddc); - drm_connector_helper_add(&hdmi->output.connector, - &tegra_hdmi_connector_helper_funcs); - hdmi->output.connector.dpms =3D DRM_MODE_DPMS_OFF; - drm_simple_encoder_init(drm, &hdmi->output.encoder, DRM_MODE_ENCODER_TMDS); drm_encoder_helper_add(&hdmi->output.encoder, &tegra_hdmi_encoder_helper_funcs); =20 - drm_connector_attach_encoder(&hdmi->output.connector, - &hdmi->output.encoder); - drm_connector_register(&hdmi->output.connector); + if (hdmi->output.bridge) { + err =3D drm_bridge_attach(&hdmi->output.encoder, hdmi->output.bridge, + NULL, DRM_BRIDGE_ATTACH_NO_CONNECTOR); + if (err) { + dev_err(client->dev, "failed to attach bridge: %d\n", + err); + return err; + } + + connector =3D drm_bridge_connector_init(drm, &hdmi->output.encoder); + if (IS_ERR(connector)) { + dev_err(client->dev, + "failed to initialize bridge connector: %pe\n", + connector); + return PTR_ERR(connector); + } + + drm_connector_attach_encoder(connector, &hdmi->output.encoder); + } else { + drm_connector_init_with_ddc(drm, &hdmi->output.connector, + &tegra_hdmi_connector_funcs, + DRM_MODE_CONNECTOR_HDMIA, + hdmi->output.ddc); + drm_connector_helper_add(&hdmi->output.connector, + &tegra_hdmi_connector_helper_funcs); + hdmi->output.connector.dpms =3D DRM_MODE_DPMS_OFF; + + drm_connector_attach_encoder(&hdmi->output.connector, + &hdmi->output.encoder); + drm_connector_register(&hdmi->output.connector); + } =20 err =3D tegra_output_init(drm, &hdmi->output); if (err < 0) { --=20 2.39.2 From nobody Tue Dec 16 09:15:44 2025 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 674C3C001B0 for ; Mon, 7 Aug 2023 14:35:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234576AbjHGOfy (ORCPT ); Mon, 7 Aug 2023 10:35:54 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46768 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234127AbjHGOfk (ORCPT ); Mon, 7 Aug 2023 10:35:40 -0400 Received: from mail-ej1-x630.google.com (mail-ej1-x630.google.com [IPv6:2a00:1450:4864:20::630]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8CF1810DD; 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([188.163.112.48]) by smtp.gmail.com with ESMTPSA id e3-20020a170906504300b0099329b3ab67sm5323292ejk.71.2023.08.07.07.35.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 07 Aug 2023 07:35:36 -0700 (PDT) From: Svyatoslav Ryhel To: David Airlie , Daniel Vetter , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Thierry Reding , Jonathan Hunter , Mikko Perttunen , Svyatoslav Ryhel , Maxim Schwalm , Dmitry Osipenko Cc: dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 5/5] ARM: tegra: transformers: add connector node Date: Mon, 7 Aug 2023 17:35:15 +0300 Message-Id: <20230807143515.7882-6-clamor95@gmail.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230807143515.7882-1-clamor95@gmail.com> References: <20230807143515.7882-1-clamor95@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" All ASUS Transformers have micro-HDMI connector directly available. After Tegra HDMI got bridge/connector support, we should use connector framework for proper HW description. Tested-by: Andreas Westman Dorcsak # ASUS TF T30 Tested-by: Robert Eckelmann # ASUS TF101 T20 Tested-by: Svyatoslav Ryhel # ASUS TF201 T30 Signed-off-by: Svyatoslav Ryhel --- .../boot/dts/nvidia/tegra20-asus-tf101.dts | 22 ++++++++++++++++--- .../tegra30-asus-transformer-common.dtsi | 21 ++++++++++++++++-- 2 files changed, 38 insertions(+), 5 deletions(-) diff --git a/arch/arm/boot/dts/nvidia/tegra20-asus-tf101.dts b/arch/arm/boo= t/dts/nvidia/tegra20-asus-tf101.dts index e118809dc6d9..cd6acbea0318 100644 --- a/arch/arm/boot/dts/nvidia/tegra20-asus-tf101.dts +++ b/arch/arm/boot/dts/nvidia/tegra20-asus-tf101.dts @@ -82,9 +82,11 @@ hdmi@54280000 { pll-supply =3D <&hdmi_pll_reg>; hdmi-supply =3D <&vdd_hdmi_en>; =20 - nvidia,ddc-i2c-bus =3D <&hdmi_ddc>; - nvidia,hpd-gpio =3D <&gpio TEGRA_GPIO(N, 7) - GPIO_ACTIVE_HIGH>; + port { + hdmi_out: endpoint { + remote-endpoint =3D <&connector_in>; + }; + }; }; }; =20 @@ -967,6 +969,20 @@ clk32k_in: clock-32k-in { #clock-cells =3D <0>; }; =20 + connector { + compatible =3D "hdmi-connector"; + type =3D "d"; + + hpd-gpios =3D <&gpio TEGRA_GPIO(N, 7) GPIO_ACTIVE_HIGH>; + ddc-i2c-bus =3D <&hdmi_ddc>; + + port { + connector_in: endpoint { + remote-endpoint =3D <&hdmi_out>; + }; + }; + }; + cpus { cpu0: cpu@0 { cpu-supply =3D <&vdd_cpu>; diff --git a/arch/arm/boot/dts/nvidia/tegra30-asus-transformer-common.dtsi = b/arch/arm/boot/dts/nvidia/tegra30-asus-transformer-common.dtsi index ead95306840f..9b658b3de7a4 100644 --- a/arch/arm/boot/dts/nvidia/tegra30-asus-transformer-common.dtsi +++ b/arch/arm/boot/dts/nvidia/tegra30-asus-transformer-common.dtsi @@ -80,8 +80,11 @@ hdmi: hdmi@54280000 { pll-supply =3D <&vdd_1v8_vio>; vdd-supply =3D <&vdd_3v3_sys>; =20 - nvidia,hpd-gpio =3D <&gpio TEGRA_GPIO(N, 7) GPIO_ACTIVE_HIGH>; - nvidia,ddc-i2c-bus =3D <&hdmi_ddc>; + port { + hdmi_out: endpoint { + remote-endpoint =3D <&connector_in>; + }; + }; }; }; =20 @@ -1494,6 +1497,20 @@ clk32k_in: clock-32k { clock-output-names =3D "pmic-oscillator"; }; =20 + connector { + compatible =3D "hdmi-connector"; + type =3D "d"; + + hpd-gpios =3D <&gpio TEGRA_GPIO(N, 7) GPIO_ACTIVE_HIGH>; + ddc-i2c-bus =3D <&hdmi_ddc>; + + port { + connector_in: endpoint { + remote-endpoint =3D <&hdmi_out>; + }; + }; + }; + cpus { cpu0: cpu@0 { cpu-supply =3D <&vdd_cpu>; --=20 2.39.2