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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 515C4C04A94 for ; Thu, 27 Jul 2023 16:53:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232311AbjG0QxB (ORCPT ); Thu, 27 Jul 2023 12:53:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60172 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232277AbjG0QxA (ORCPT ); Thu, 27 Jul 2023 12:53:00 -0400 Received: from mail-wm1-x334.google.com (mail-wm1-x334.google.com [IPv6:2a00:1450:4864:20::334]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 652EE1FFC; Thu, 27 Jul 2023 09:52:59 -0700 (PDT) Received: by mail-wm1-x334.google.com with SMTP id 5b1f17b1804b1-3fbfcc6daa9so12573935e9.3; Thu, 27 Jul 2023 09:52:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1690476778; x=1691081578; h=content-transfer-encoding:mime-version:message-id:references :in-reply-to:user-agent:subject:cc:to:from:date:from:to:cc:subject :date:message-id:reply-to; bh=dE6jWvi9ES9FlLhNwcsG73K7eRLn9XSXyTw76xSm/hk=; b=GZHYYQ1u713KEN4x6sFqw/yW7lXomjd8pQB0ka1vy4W6ZE+HyBQJnS6ZKPDWWYjHiK LhPejrL8VRhbkRmp56BLiRud1a0fe9+A9/Yfp9zJfKMikQq6LRCO9OUoJz/hECA21qRY ZAEBLBOnAdIJUykdtmDABIze6nLSioHprGgJUQhBXLpjJSUvjqY2PUOhMHPHvjbN71iU xi4CXw/nXMSKlxQOKUiPStI/B2YjfBsUTskmOPhvEiuqBZ/d22KCpmnDHNqaHddGLM5r Kyr8/aiPCO4UmdPaAhbL6Zq8I/Q8Oy7NgiJsyu8igI3VfpNvEPMRouPywkIWZ4Bn0SRb jjPA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1690476778; x=1691081578; h=content-transfer-encoding:mime-version:message-id:references :in-reply-to:user-agent:subject:cc:to:from:date:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=dE6jWvi9ES9FlLhNwcsG73K7eRLn9XSXyTw76xSm/hk=; b=aMlpKFkTKq0vcpV7AuhajJa4LaqwSDEgPr/gUvGSEqw3WCXCWTIl6qpN0M9a9TGsIO wr9uLsfNZ8KlmJuPcJRdfR56Mp+w79WzQ6uRVxj1ALlPC16y0yFv3LTduyh9Tq1zF+Qe 1ZTFlHmcGc9sGyEUkVbDy69DSfFbFBfVmyZLNpmE59kq88JiyUtp0FPInBXORcqFzrpw nefuqaFmFSvtSdjc4nddeq8ehj25mOt9mUJ+ZGfcKtRYs3+DWSmTnZKfzRoq1CWrbCDi q2M5Cz5tvUDD7HEf/cqod0BCvLEHKE5pm/fG6t/8MNzYzhZJMfnejywv08jIhtSuTd+K PPcg== X-Gm-Message-State: ABy/qLYp2oWWdALvaTZcZHWdpR6AEroKNI+I8NcgejKYhjPFCW7lYI8v yN0tO813BynIMdRRIvV7veEWoxuaMRw= X-Google-Smtp-Source: APBJJlEmxny/T+WyRQXlH4iIrdke4/GzM0dw64UJ1UjCHYFWGmQcxO8ZPCJC/dslJcGcNBXnbkpyPA== X-Received: by 2002:a05:600c:22d7:b0:3fb:a102:6d7a with SMTP id 23-20020a05600c22d700b003fba1026d7amr2137226wmg.28.1690476777523; Thu, 27 Jul 2023 09:52:57 -0700 (PDT) Received: from [127.0.0.1] ([188.163.112.48]) by smtp.gmail.com with ESMTPSA id l5-20020a05600c1d0500b003fbb1ce274fsm17812269wms.0.2023.07.27.09.52.57 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 27 Jul 2023 09:52:57 -0700 (PDT) Date: Thu, 27 Jul 2023 19:52:56 +0300 From: Svyatoslav Ryhel To: Thierry Reding CC: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Jonathan Hunter , Mikko Perttunen , David Airlie , Daniel Vetter , Maxim Schwalm , Dmitry Osipenko , devicetree@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org Subject: Re: [PATCH v2 2/2] ARM: tegra: transformers: add connector node User-Agent: K-9 Mail for Android In-Reply-To: References: <20230618085046.10081-1-clamor95@gmail.com> <20230618085046.10081-3-clamor95@gmail.com> <5A2447D3-DB49-4788-AA05-182AF0F04ED2@gmail.com> Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org 27 =D0=BB=D0=B8=D0=BF=D0=BD=D1=8F 2023 =D1=80=2E 19:50:35 GMT+03:00, Thier= ry Reding =D0=BD=D0=B0=D0=BF=D0=B8=D1=81=D0= =B0=D0=B2(-=D0=BB=D0=B0): >On Thu, Jul 27, 2023 at 07:26:28PM +0300, Svyatoslav Ryhel wrote: >>=20 >>=20 >> 27 =D0=BB=D0=B8=D0=BF=D0=BD=D1=8F 2023 =D1=80=2E 18:11:15 GMT+03:00, Th= ierry Reding =D0=BD=D0=B0=D0=BF=D0=B8=D1=81= =D0=B0=D0=B2(-=D0=BB=D0=B0): >> >On Sun, Jun 18, 2023 at 11:50:46AM +0300, Svyatoslav Ryhel wrote: >> >> All ASUS Transformers have micro-HDMI connector directly available= =2E >> >> After Tegra HDMI got bridge/connector support, we should use connect= or >> >> framework for proper HW description=2E >> >>=20 >> >> Tested-by: Andreas Westman Dorcsak # ASUS TF T3= 0 >> >> Tested-by: Robert Eckelmann # ASUS TF101 T= 20 >> >> Tested-by: Svyatoslav Ryhel # ASUS TF201 T30 >> >> Signed-off-by: Svyatoslav Ryhel >> >> --- >> >> arch/arm/boot/dts/tegra20-asus-tf101=2Edts | 22 ++++++++++++++= ++--- >> >> =2E=2E=2E/dts/tegra30-asus-transformer-common=2Edtsi | 21 ++++++++= ++++++++-- >> >> 2 files changed, 38 insertions(+), 5 deletions(-) >> >>=20 >> >> diff --git a/arch/arm/boot/dts/tegra20-asus-tf101=2Edts b/arch/arm/b= oot/dts/tegra20-asus-tf101=2Edts >> >> index c2a9c3fb5b33=2E=2E97350f566539 100644 >> >> --- a/arch/arm/boot/dts/tegra20-asus-tf101=2Edts >> >> +++ b/arch/arm/boot/dts/tegra20-asus-tf101=2Edts >> >> @@ -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@0 { >> >> + hdmi_out: endpoint { >> >> + remote-endpoint =3D <&connector_in>; >> >> + }; >> >> + }; >> > >> >Does this need a bindings change? nvidia,tegra20-hdmi currently doesn'= t >> >support OF graphs, so this would probably fail to validate if we merge >> >it without a corresponding DT bindings update=2E >>=20 >> drm/tegra patch is backwards compatible and connector node is optional= =2E > >We still need to document the connector node, otherwise the DT >validation will complain about port@0 being used here, won't it? Honestly? I have no idea, linux dt yamls are my nightmare and a reason why= most of my patches still are hanging in the void of mailing lists=2E >Thierry