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AJvYcCWyikoaLLeykw/qZ+uUP1hoM0MeoVuIFJ0wu2/6cga2pLiovXmZe85v6RiXMr5D0up56mxhSZTZsvNuua2y@vger.kernel.org X-Gm-Message-State: AOJu0Ywx+nlx1pvY58yY8qSyGCa+F1xO0x9Qpcozqi2hsxcj2gkGT2g0 iWRbQ86e7J9kp01uCHSwoZrkQ2zNqcLw0GGEH71sAT8Xd8aaqaOy5Egfdhlw16kLCkHYP4W0EN/ / X-Google-Smtp-Source: AGHT+IF27nbwJEoFDjdSQfRglRNAF1hMrTs5hW3PeUftsDTpAady6wFHBQXm8zI24xcocfJrzZxOkQ== X-Received: by 2002:a05:600c:3ca8:b0:42c:c003:edd1 with SMTP id 5b1f17b1804b1-432b7501d59mr149247325e9.10.1731431131236; Tue, 12 Nov 2024 09:05:31 -0800 (PST) Received: from linaro.org ([82.76.168.176]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-381ed9ea4c5sm16147042f8f.76.2024.11.12.09.05.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 12 Nov 2024 09:05:30 -0800 (PST) Date: Tue, 12 Nov 2024 19:05:29 +0200 From: Abel Vesa To: Heikki Krogerus , Greg Kroah-Hartman , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bjorn Andersson , Konrad Dybcio Cc: Rajendra Nayak , Sibi Sankar , Johan Hovold , Dmitry Baryshkov , Trilok Soni , Christophe JAILLET , linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org Subject: Re: [PATCH v5 4/6] arm64: dts: qcom: x1e80100-crd: Enable external DisplayPort support Message-ID: References: <20241112-x1e80100-ps8830-v5-0-4ad83af4d162@linaro.org> <20241112-x1e80100-ps8830-v5-4-4ad83af4d162@linaro.org> Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20241112-x1e80100-ps8830-v5-4-4ad83af4d162@linaro.org> On 24-11-12 19:01:13, Abel Vesa wrote: > The X Elite CRD provides external DisplayPort on all 3 USB Type-C ports. > Each one of this ports is connected to a dedicated DisplayPort > controller. > > Due to support missing in the USB/DisplayPort combo PHY driver, > the external DisplayPort is limited to 2 lanes. > > So enable all 3 remaining DisplayPort controllers and limit their data > lanes number to 2. > > Signed-off-by: Abel Vesa Please do not merge this specific patch. It is provided just for context and testing purposes. See the cover note for more details. > --- > arch/arm64/boot/dts/qcom/x1e80100-crd.dts | 24 ++++++++++++++++++++++++ > 1 file changed, 24 insertions(+) > > diff --git a/arch/arm64/boot/dts/qcom/x1e80100-crd.dts b/arch/arm64/boot/dts/qcom/x1e80100-crd.dts > index 659520404adec33c3551f8d0a5ae3db9e0a18d44..6dc2ebbf6d27fbbf0f224e58cd39ffd33792c6a1 100644 > --- a/arch/arm64/boot/dts/qcom/x1e80100-crd.dts > +++ b/arch/arm64/boot/dts/qcom/x1e80100-crd.dts > @@ -1125,6 +1125,30 @@ &mdss { > status = "okay"; > }; > > +&mdss_dp0 { > + status = "okay"; > +}; > + > +&mdss_dp0_out { > + data-lanes = <0 1>; > +}; > + > +&mdss_dp1 { > + status = "okay"; > +}; > + > +&mdss_dp1_out { > + data-lanes = <0 1>; > +}; > + > +&mdss_dp2 { > + status = "okay"; > +}; > + > +&mdss_dp2_out { > + data-lanes = <0 1>; > +}; > + > &mdss_dp3 { > compatible = "qcom,x1e80100-dp"; > /delete-property/ #sound-dai-cells; > > -- > 2.34.1 >