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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-aa67cd1e82bsm667249866b.53.2024.12.12.07.09.07 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 12 Dec 2024 07:09:08 -0800 (PST) Message-ID: <8a684eb4-c824-42d6-8070-9c6b3d582b77@oss.qualcomm.com> Date: Thu, 12 Dec 2024 16:09:07 +0100 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 3/3] arm64: dts: qcom: x1e80100-qcp: Enable external DP support To: Stephan Gerhold , Greg Kroah-Hartman , Bjorn Andersson , Konrad Dybcio Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , linux-usb@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, Abel Vesa , Johan Hovold References: <20241212-x1e80100-qcp-dp-v1-0-37cb362a0dfe@linaro.org> <20241212-x1e80100-qcp-dp-v1-3-37cb362a0dfe@linaro.org> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20241212-x1e80100-qcp-dp-v1-3-37cb362a0dfe@linaro.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: 7IO2seT10PFEKi-Tu7dzVcE6kgGX0je_ X-Proofpoint-ORIG-GUID: 7IO2seT10PFEKi-Tu7dzVcE6kgGX0je_ X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.60.29 definitions=2024-09-06_09,2024-09-06_01,2024-09-02_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 bulkscore=0 lowpriorityscore=0 priorityscore=1501 adultscore=0 impostorscore=0 mlxlogscore=739 phishscore=0 suspectscore=0 mlxscore=0 clxscore=1015 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2411120000 definitions=main-2412120108 On 12.12.2024 2:08 PM, Stephan Gerhold wrote: > Now that the FSUSB42 USB switches are described, enable support for DP on > the three USB-C ports of the X1E80100 QCP. It supports up to 4 lanes, but > for now we need to limit this to 2 lanes due to limitations in the USB/DP > combo PHY driver. The same limitation also exists on other boards upstream. > > Co-developed-by: Abel Vesa > Signed-off-by: Abel Vesa > Signed-off-by: Stephan Gerhold > --- Reviewed-by: Konrad Dybcio Konrad