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Thu, 27 Jul 2023 09:26:29 -0700 (PDT) Received: from [127.0.0.1] ([46.211.28.141]) by smtp.gmail.com with ESMTPSA id h14-20020a05600c260e00b003fbca942499sm5118934wma.14.2023.07.27.09.26.29 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 27 Jul 2023 09:26:29 -0700 (PDT) Date: Thu, 27 Jul 2023 19:26:28 +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> Message-ID: <5A2447D3-DB49-4788-AA05-182AF0F04ED2@gmail.com> 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 18:11:15 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 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 connector >> framework for proper HW description=2E >>=20 >> 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 >> --- >> 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/boot= /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 drm/tegra patch is backwards compatible and connector node is optional=2E >Thierry