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[129.46.232.65]) by smtp.gmail.com with ESMTPSA id 6a1803df08f44-899c7193227sm101354696d6.21.2026.03.02.00.28.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 02 Mar 2026 00:28:38 -0800 (PST) From: Yongxing Mou Subject: [PATCH v3 0/2] phy: qcom: edp: Add DP/eDP switch for phys Date: Mon, 02 Mar 2026 16:28:28 +0800 Message-Id: <20260302-edp_phy-v3-0-ca8888d793b0@oss.qualcomm.com> MIME-Version: 1.0 X-B4-Tracking: v=1; b=H4sIACxKpWkC/2WOywqDMBBFf6XMupHJS6Wr/kcpJcZJDdRXYqUi/ nujXXYzcIbLuXeFSMFThMtphUCzj77vEsjzCWxjuicxXycGgSJHgZpRPTyGZmGcrJFUY6EsQko PgZz/HKbb/ceBxncSTr8nVCYSs33b+ikVkMOyrNDqohAmd4XOpSKtjJHKaWfRCIuKW9hdjY9TH 5Zj5MwP2d+emTNkQvKyFFXlpOPXPsZsfJvXXpmlA/dt277nI38L8QAAAA== X-Change-ID: 20260205-edp_phy-1eca3ed074c0 To: Vinod Koul , Neil Armstrong , Stephen Boyd , Bjorn Andersson Cc: linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org, linux-kernel@vger.kernel.org, Yongxing Mou , stable@vger.kernel.org X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1772440115; l=1579; i=yongxing.mou@oss.qualcomm.com; s=20250910; h=from:subject:message-id; bh=Y5aDWPMKW2ZYmyIHMW0epLhTCjFZ5jh2nTzoMStbjRQ=; b=OZ8EKpW3QxKtd+ZR7RvubWubP4PytrhWZXyB5nSga4Da+OIr5xCShiLPwc0PjJIW8Q0QYTcG8 TSW8oFDVxSMAPVcnFIYvGAIvu7j317wZS+BfL+zpqRrStJjMta9PGPA X-Developer-Key: i=yongxing.mou@oss.qualcomm.com; a=ed25519; pk=rAy5J1eP+V7OXqH5FJ7ngMCtUrnHhut30ZTldOj52UM= X-Proofpoint-ORIG-GUID: Sq_gilBGWeZRJX-5B1T90ish5vJaWKB_ X-Authority-Analysis: v=2.4 cv=JoL8bc4C c=1 sm=1 tr=0 ts=69a54a37 cx=c_pps a=wEM5vcRIz55oU/E2lInRtA==:117 a=C3Dk8TwHQYyIj7nOf9RCJw==:17 a=IkcTkHD0fZMA:10 a=Yq5XynenixoA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=_glEPmIy2e8OvE2BGh3C:22 a=VwQbUJbxAAAA:8 a=EUspDBNiAAAA:8 a=M-2OMZX0rM6BGFiE4MwA:9 a=QEXdDO2ut3YA:10 a=OIgjcC2v60KrkQgK7BGD:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMzAyMDA3MyBTYWx0ZWRfX41sgaoAQC6eM D49KWInauPlOz+WXZjwrGYu9Z33frXzwQMqzVKG8rpWgXZQntdH0j9gD9u8MlZtuvx0t7qzoaV2 qLbANTTxucZFrNLHuiCojV87Z/40apjN0oRIgBFxwhXIkcnwp4CoBvR0lDoCnL5gY8g+kVQVHk7 lcU7yEFYtL4ZcZkt2b0Y3X2+ksK83nHBtaXVSkcMuZmIoM6Wk/arOSN+RizcuZRNZk6A1rKad9E owi5C1t0LcG8KGyNaNSktsN90uKppCejkY4jLxref04QACy4AOPHanUPnPMF6T4aq5HN22xNB0R YjWtQeLT7X03qhcq5LPmqp8IO5ItEr/KuhxRl6cJ7RyuC0O27sVEH76xDzeoj9Rpfw0uoypk+TJ TX4yY6DhViQXLCJmn8P/1/e3ZpiJuv5VT4AonX9K5W7Pjx31VCxh9U81cQnh/Fv48muiTv9ohjY oPmyiSMEk7A2wVFz/gQ== X-Proofpoint-GUID: Sq_gilBGWeZRJX-5B1T90ish5vJaWKB_ X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-03-02_02,2026-02-27_03,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 suspectscore=0 malwarescore=0 priorityscore=1501 adultscore=0 bulkscore=0 clxscore=1015 impostorscore=0 spamscore=0 phishscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2602130000 definitions=main-2603020073 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260302_002841_259746_061B009B X-CRM114-Status: GOOD ( 11.44 ) 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 Currently the PHY selects the DP/eDP configuration tables in a fixed way, choosing the table when enable. This driver has known issues: 1. The selected table does not match the actual platform mode. 2. It cannot support both modes at the same time. As discussed here[1], this series: 1. Cleans up duplicated and incorrect tables based on the HPG. 2. Fixes the LDO programming error in eDP mode. 3. Adds DP/eDP mode switching support. Note: x1e80100/sa8775p/sc7280 have been tested, while glymur/sc8280xp have not been tested. [1] https://lore.kernel.org/all/20260119-klm_dpphy-v2-1-52252190940b@oss.qualcomm.com/ Signed-off-by: Yongxing Mou --- Changes in v3: - Rebase to next-20260224.[Dmitry] - Only enable TX1 LDO when lane counts > 2.[Konrad] - Link to v2: https://lore.kernel.org/all/20260213-edp_phy-v2-0-43c40976435e@oss.qualcomm.com/ Changes in v2: - Combine the third patch with the first one.[Dmitry] - Fix code formatting issues.[Konrad][Dmitry] - Update the commit message description.[Dmitry][Konrad] - Fix kodiak swing/pre_emp table values.[Konrad] --- Yongxing Mou (2): phy: qcom: edp: Add eDP/DP mode switch support phy: qcom: edp: Add per-version LDO configuration callback drivers/phy/qualcomm/phy-qcom-edp.c | 176 ++++++++++++++++++++++++++---------- 1 file changed, 129 insertions(+), 47 deletions(-) --- base-commit: 3ef088b0c5772a6f75634e54aa34f5fc0a2c041c change-id: 20260205-edp_phy-1eca3ed074c0 Best regards, -- Yongxing Mou -- linux-phy mailing list linux-phy@lists.infradead.org https://lists.infradead.org/mailman/listinfo/linux-phy