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[199.106.103.52]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-3286fa37fa5sm40641466eec.29.2026.09.01.02.51.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 01 Sep 2026 02:51:30 -0700 (PDT) From: Shawn Guo To: Vinod Koul Cc: Neil Armstrong , Manivannan Sadhasivam , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Dmitry Baryshkov , Abel Vesa , Konrad Dybcio , Bartosz Golaszewski , Krishna Kurapati , linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Bartosz Golaszewski , Shawn Guo Subject: [PATCH 3/4] dt-bindings: phy: qcom,sc8280xp-qmp-usb43dp-phy: Document the Nord QMP PHY Date: Tue, 1 Sep 2026 17:50:54 +0800 Message-ID: <20260901095055.42229-4-shengchao.guo@oss.qualcomm.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260901095055.42229-1-shengchao.guo@oss.qualcomm.com> References: <20260901095055.42229-1-shengchao.guo@oss.qualcomm.com> MIME-Version: 1.0 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwOTAxMDA4NiBTYWx0ZWRfX33mQRzTgzr+H 9rDzn357a2hNCvmAiwPooX8IUp4FIMbi5DrLdd3j6a5GEh31CXQYcbb9cRYeAvgVlFBhfQ3z9vc Tf5rMWuU6J2WIrFDmQr7MCgER2ooVrRbN9p4qGKriPzyyHO8d6u8g6g6Vq9f0KALQKPtGW3hn9Y RFMuxyBqSMgepBN/p2k6VnpqLREu8so6UneL5EW/IKU7MHjtdRIVyFZuMW6ahX+mj9sw0YBQohT VsGDuj7em/0XawCKvy6zflsWWHoXMFOOQmxqYs18Y84C5YpxZYkoBITFq6OUmrL42EazgccaZ0t 8l+Q3IV66shh/PbMMMv3lLMHJw6DCCBgWzlaQa07baGkeDMaCMk96DiQPmLcjHbtq2IIuPNkf3S YHbf0qA/jCdWWGMjUs2jq5J7Mah4iBMHCxsWBeM25X0EBrP5J6Cy7Fb9D1brl6ZA/Zlxy+crSPZ FmCraMMDkAe19Din+Qg== X-Proofpoint-GUID: hZwToGozk2Mcfeox5ygmvnP39xBka-qy X-Proofpoint-Spam-Info: AW1haW4tMjYwOTAxMDA4NiBTYWx0ZWRfX7N+tagTWVqiI naUpenjqcxRDgqVJ70ZZAS42M4StK5mHZ1XzjQKhs+2kMRd7w+mW6srsy+XNfATbvyUXljRs0xt t/tMQp25l+YCY6xoD8ybANWmHCKhQSM= X-Authority-Analysis: v=2.4 cv=NZnWEWD4 c=1 sm=1 tr=0 ts=6a96a024 cx=c_pps a=RP+M6JBNLl+fLTcSJhASfg==:117 a=b9+bayejhc3NMeqCNyeLQQ==:17 a=VdqzKS8jKosA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=Um2Pa8k9VHT-vaBCBUpS:22 a=EUspDBNiAAAA:8 a=ukKPufHZZ26NhZEM1hcA:9 a=iS9zxrgQBfv6-_F4QbHw:22 X-Proofpoint-ORIG-GUID: hZwToGozk2Mcfeox5ygmvnP39xBka-qy X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-09-01_02,2026-08-31_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 spamscore=0 phishscore=0 priorityscore=1501 bulkscore=0 malwarescore=0 adultscore=0 lowpriorityscore=0 clxscore=1015 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2609010086 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260901_025132_638402_6A4CCE05 X-CRM114-Status: GOOD ( 14.33 ) X-BeenThere: linux-phy@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux Phy Mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-phy" Errors-To: linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.org From: Bartosz Golaszewski Add a compatible for the USB3+DP combo QMP PHY found on the Qualcomm Nord SoC. The PHY sits behind a GDSC, so also allow (and require) power-domains for it. The block gets a standalone compatible rather than a fallback to an existing one, because it is not register-compatible with any PHY already described here. Its USB3 and DP initialisation sequences do match sm8550, but Nord places the sub-blocks at different offsets within the PHY: it exposes a dedicated USB3_PCS_AON region at 0x1e00, which sm8550 does not have at all. Falling back to sm8550 - or to any other entry - would make the driver program the wrong addresses. Signed-off-by: Bartosz Golaszewski Assisted-by: LLM Signed-off-by: Shawn Guo --- .../devicetree/bindings/phy/qcom,sc8280xp-qmp-usb43dp-phy.yaml | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-usb43dp-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-usb43dp-phy.yaml index 8adfc78108fe..b5ccc8b4d8c8 100644 --- a/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-usb43dp-phy.yaml +++ b/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-usb43dp-phy.yaml @@ -27,6 +27,7 @@ properties: - enum: - qcom,glymur-qmp-usb3-dp-phy - qcom,hawi-qmp-usb3-dp-phy + - qcom,nord-qmp-usb3-dp-phy - qcom,sar2130p-qmp-usb3-dp-phy - qcom,sc7180-qmp-usb3-dp-phy - qcom,sc7280-qmp-usb3-dp-phy @@ -212,6 +213,7 @@ allOf: enum: - qcom,glymur-qmp-usb3-dp-phy - qcom,hawi-qmp-usb3-dp-phy + - qcom,nord-qmp-usb3-dp-phy - qcom,sar2130p-qmp-usb3-dp-phy - qcom,sc8280xp-qmp-usb43dp-phy - qcom,sm6350-qmp-usb3-dp-phy -- 2.43.0 -- linux-phy mailing list linux-phy@lists.infradead.org https://lists.infradead.org/mailman/listinfo/linux-phy