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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b65e8393778sm708060266b.24.2025.10.20.00.53.57 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 20 Oct 2025 00:53:58 -0700 (PDT) Message-ID: Date: Mon, 20 Oct 2025 09:53:56 +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] phy: qcom: qmp-combo: Add polarity inversion support for SAR2130P To: Krishna Kurapati , Vinod Koul , Kishon Vijay Abraham I , Dmitry Baryshkov , Neil Armstrong , Krzysztof Kozlowski Cc: linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org, linux-kernel@vger.kernel.org References: <20251017203438.744197-1-krishna.kurapati@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20251017203438.744197-1-krishna.kurapati@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Authority-Analysis: v=2.4 cv=E6LAZKdl c=1 sm=1 tr=0 ts=68f5ea98 cx=c_pps a=qKBjSQ1v91RyAK45QCPf5w==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=x6icFKpwvdMA:10 a=VkNPw1HP01LnGYTKEx00:22 a=EUspDBNiAAAA:8 a=BrIiScFafQzKgqpYfbkA:9 a=QEXdDO2ut3YA:10 a=NFOGd7dJGGMPyQGDc5-O:22 X-Proofpoint-ORIG-GUID: c8LnyrNRVWd-MMGWsLwLpWvXFE_EquDg X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMDE4MDAwMiBTYWx0ZWRfX/q60nsL7A2AZ XLmAs6s3q6rrAQjeU5pY6ANKjzO+6ShdP/IqQpV1nK3JYk5zjyvwdeeeIoZbPTJ7LkhbzQY+2d3 fuKMcyfBWDWPop45r5YDhwp1nXYhfHmmJSLtFYX7NbM9aQiqUVc0bEz79mox3NLmyMggAAS4ELK kKGvrTZI3t/G4Ju1U388ip1o25ywjpSOpJvEc7ExPRjBbVQGVoZb92gsMfwsIY9kSZqao/ioxdB +T3UDwsL990NH+r6VSb9QaOE59wKvChDcFh73/VMpGB+95FHfgis6SQmUryDEDKkvCGgwqz1t60 y4gg0BRdmjR4V0uGs7rRYkwOQi45J2l9A0LDWIRzwvGnqq8jgPqM4uVH5FcexSTA2eF2PAJJqtm woT6VIzlpQipLg7UfYB9g8eTtGyzHQ== X-Proofpoint-GUID: c8LnyrNRVWd-MMGWsLwLpWvXFE_EquDg X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.80.40 definitions=2025-10-20_02,2025-10-13_01,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 suspectscore=0 bulkscore=0 priorityscore=1501 spamscore=0 phishscore=0 impostorscore=0 malwarescore=0 adultscore=0 lowpriorityscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2510020000 definitions=main-2510180002 On 10/17/25 10:34 PM, Krishna Kurapati wrote: > On SAR2130P QXR Platform, the CC Lines are inverted and the lane > programming is to be done reverse compared to other targets. > > As per the HW specifics, Bit-2 of TYPEC_CTRL register indicates > port select polarity. This bit is to be set for SAR2130P. > > Signed-off-by: Krishna Kurapati > --- The downstream kernel for this platform corrobates this Reviewed-by: Konrad Dybcio Konrad