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Fri, 30 Aug 2024 00:58:07 +0000 (GMT) Received: from nalasex01c.na.qualcomm.com (nalasex01c.na.qualcomm.com [10.47.97.35]) by NALASPPMTA04.qualcomm.com (8.18.1.2/8.18.1.2) with ESMTPS id 47U0w53F026871 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 30 Aug 2024 00:58:05 GMT Received: from [10.111.142.110] (10.80.80.8) by nalasex01c.na.qualcomm.com (10.47.97.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.9; Thu, 29 Aug 2024 17:58:01 -0700 Message-ID: <958333ec-a636-4eee-a582-0b26daf5856e@quicinc.com> Date: Fri, 30 Aug 2024 02:57:58 +0200 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 RFC 0/2] usb: typec: Add new driver for Parade PS8830 Type-C Retimer To: Abel Vesa , Heikki Krogerus , Greg Kroah-Hartman , Rob Herring , "Krzysztof Kozlowski" , Conor Dooley CC: Bjorn Andersson , Konrad Dybcio , Rajendra Nayak , "Sibi Sankar" , Johan Hovold , "Dmitry Baryshkov" , Trilok Soni , , , References: <20240829-x1e80100-ps8830-v1-0-bcc4790b1d45@linaro.org> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20240829-x1e80100-ps8830-v1-0-bcc4790b1d45@linaro.org> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nalasex01c.na.qualcomm.com (10.47.97.35) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: cg7TzyTvItGoD-p8egykMd1xzKGUq5oE X-Proofpoint-ORIG-GUID: cg7TzyTvItGoD-p8egykMd1xzKGUq5oE X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.28.16 definitions=2024-08-29_06,2024-08-29_02,2024-05-17_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 mlxlogscore=671 bulkscore=0 impostorscore=0 phishscore=0 clxscore=1011 mlxscore=0 spamscore=0 suspectscore=0 malwarescore=0 adultscore=0 priorityscore=1501 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2407110000 definitions=main-2408300006 On 29-Aug-24 20:44, Abel Vesa wrote: > The Parade PS8830 is a Type-C multi-protocol retimer that is controlled > via I2C. It provides altmode and orientation handling and usually sits > between the Type-C port and the PHY. > > It is currently used alongside Qualcomm Snapdragon X Elite SoCs on quite > a few laptops already. > > This new driver adds support for the following 3 modes: > - DP 4lanes - with pin assignments C and E > - USB3 > - DP 2lanes + USB3 > > Only DP 4lanes and USB3 modes have been succesfully tested on > Qualcomm (X Elite) CRD and Lenovo Thinkpad T14s so fat. > Devicetree patches for these 2 boards will follow. > > The DP 2lanes + USB3 is still work-in-progress as it might involve changes > outside of this retimer driver. Yep, it's the QC combo PHY being grumpy, this one's fine Tested-by: Konrad Dybcio # x1e80100-romulus Konrad