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[103.229.16.4]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-245ed4ec100sm20954305ad.116.2025.08.20.02.35.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 20 Aug 2025 02:35:46 -0700 (PDT) From: Xiangxu Yin Date: Wed, 20 Aug 2025 17:34:44 +0800 Subject: [PATCH v3 02/14] dt-bindings: phy: Add QMP USB3+DP PHY for QCS615 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250820-add-displayport-support-for-qcs615-platform-v3-2-a43bd25ec39c@oss.qualcomm.com> References: <20250820-add-displayport-support-for-qcs615-platform-v3-0-a43bd25ec39c@oss.qualcomm.com> In-Reply-To: <20250820-add-displayport-support-for-qcs615-platform-v3-0-a43bd25ec39c@oss.qualcomm.com> To: Rob Clark , Dmitry Baryshkov , Abhinav Kumar , Jessica Zhang , Sean Paul , Marijn Suijten , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Kuogee Hsieh , Vinod Koul , Kishon Vijay Abraham I , Philipp Zabel Cc: linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-phy@lists.infradead.org, fange.zhang@oss.qualcomm.com, yongxing.mou@oss.qualcomm.com, tingwei.zhang@oss.qualcomm.com, Bjorn Andersson , Konrad Dybcio , Dmitry Baryshkov , quic_lliu6@quicinc.com, Xiangxu Yin X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1755682520; l=3426; i=xiangxu.yin@oss.qualcomm.com; s=20241125; h=from:subject:message-id; bh=955LdwJghMXcL5Oa+X/F1FbgTdWO2XwHgQyUzbm6CDw=; b=nRN16ajcM4hDuEKG4MGhqYaO9MQPThBPfr7/k5iQv2p8RAz3Bpvm3qgoHRjh9h0AQnJ7Lr8uJ zPjRkWKFQ6FDsj88aANvA9/ugZbqSMVWLWriyLXGLLoVvPm0Bkvhv/o X-Developer-Key: i=xiangxu.yin@oss.qualcomm.com; a=ed25519; pk=F1TwipJzpywfbt3n/RPi4l/A4AVF+QC89XzCHgZYaOc= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwODIwMDAxMyBTYWx0ZWRfXzTwTyDEVvWI6 roZP027ruMU2nKzs/bcwTsiKaVYBp9+nzCDSQJ4GEsfovt4S1cjInkDAYY+ns3uSh4Ys04oSr6K 9jcUIcLtM43T2UUkym2r4R2fmwOY3oNF0TEB85eAQ5+EsczmA9x9/5SDSO2ZHQExLcNRBY2wuUM M1ywCoh1Z4C3u8tATSDYLsgOkASHrqEnFzv2K5QzXf00zadc0WEScU2Wrd7zloEPFuAkqebH6HZ 84JY3N4WOBlBrH8LH2wKqaG7FJZQtNr1dOOhdoNp3d3+hUbSbhFPKtuSlbdbPyPWRAkjWOiEeIl aSDuDBead8HpjrAdMv3qu5JTLNkhLviAIbS+O5Y/FSiOFdypnDYiaX3j1yxpGEj3V8M3Ok9mYYx VvcxnGYINGmohAhx397NHjXH+X9m7Q== X-Proofpoint-ORIG-GUID: 4gm83GrwLcF5ODIakKjaRajcoVX6DIcd X-Proofpoint-GUID: 4gm83GrwLcF5ODIakKjaRajcoVX6DIcd X-Authority-Analysis: v=2.4 cv=SoXJKPO0 c=1 sm=1 tr=0 ts=68a596f4 cx=c_pps a=Qgeoaf8Lrialg5Z894R3/Q==:117 a=nuhDOHQX5FNHPW3J6Bj6AA==:17 a=IkcTkHD0fZMA:10 a=2OwXVqhp2XgA:10 a=gEfo2CItAAAA:8 a=EUspDBNiAAAA:8 a=VwQbUJbxAAAA:8 a=W1uZXkYdwnJCVkvvQWQA:9 a=QEXdDO2ut3YA:10 a=x9snwWr2DeNwDh03kgHS:22 a=sptkURWiP4Gy88Gu7hUp:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.1.9,FMLib:17.12.80.40 definitions=2025-08-20_03,2025-08-20_01,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 spamscore=0 adultscore=0 lowpriorityscore=0 bulkscore=0 priorityscore=1501 suspectscore=0 malwarescore=0 phishscore=0 clxscore=1015 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2508110000 definitions=main-2508200013 Add device tree binding documentation for the Qualcomm QMP USB3+DP PHY on QCS615 Platform. This PHY supports both USB3 and DP functionality over USB-C, with PHY mode switching capability. It does not support combo mode. Signed-off-by: Xiangxu Yin --- .../bindings/phy/qcom,qcs615-qmp-usb3dp-phy.yaml | 108 +++++++++++++++++= ++++ 1 file changed, 108 insertions(+) diff --git a/Documentation/devicetree/bindings/phy/qcom,qcs615-qmp-usb3dp-p= hy.yaml b/Documentation/devicetree/bindings/phy/qcom,qcs615-qmp-usb3dp-phy.= yaml new file mode 100644 index 0000000000000000000000000000000000000000..c2b1fbab2930f0653f4ddb95f7b= 54d8fe994f92d --- /dev/null +++ b/Documentation/devicetree/bindings/phy/qcom,qcs615-qmp-usb3dp-phy.yaml @@ -0,0 +1,108 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/phy/qcom,qcs615-qmp-usb3dp-phy.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm QMP USB3-DP PHY controller (DP, QCS615) + +maintainers: + - Vinod Koul + +description: + The QMP PHY controller supports physical layer functionality for both + USB3 and DisplayPort over USB-C. While it enables mode switching + between USB3 and DisplayPort, but does not support combo mode. + +properties: + compatible: + enum: + - qcom,qcs615-qmp-usb3-dp-phy + + reg: + maxItems: 1 + + clocks: + maxItems: 2 + + clock-names: + items: + - const: cfg_ahb + - const: ref + + resets: + maxItems: 2 + + reset-names: + items: + - const: phy_phy + - const: dp_phy + + vdda-phy-supply: true + + vdda-pll-supply: true + + "#clock-cells": + const: 1 + description: + See include/dt-bindings/phy/phy-qcom-qmp.h + + "#phy-cells": + const: 1 + description: + See include/dt-bindings/phy/phy-qcom-qmp.h + + qcom,tcsr-reg: + $ref: /schemas/types.yaml#/definitions/phandle-array + items: + - items: + - description: phandle to TCSR hardware block + - description: offset of the VLS CLAMP register + - items: + - description: phandle to TCSR hardware block + - description: offset of the DP PHY mode register + description: Clamp and PHY mode register present in the TCSR + +required: + - compatible + - reg + - clocks + - clock-names + - resets + - reset-names + - vdda-phy-supply + - vdda-pll-supply + - "#clock-cells" + - "#phy-cells" + - qcom,tcsr-reg + +additionalProperties: false + +examples: + - | + #include + #include + + phy@88e8000 { + compatible =3D "qcom,qcs615-qmp-usb3-dp-phy"; + reg =3D <0x88e8000 0x2000>; + + clocks =3D <&gcc GCC_AHB2PHY_WEST_CLK>, + <&gcc GCC_USB3_SEC_CLKREF_CLK>; + clock-names =3D "cfg_ahb", + "ref"; + + resets =3D <&gcc GCC_USB3PHY_PHY_SEC_BCR >, + <&gcc GCC_USB3_DP_PHY_SEC_BCR>; + reset-names =3D "phy_phy", + "dp_phy"; + + vdda-phy-supply =3D <&vreg_l11a>; + vdda-pll-supply =3D <&vreg_l5a>; + + #clock-cells =3D <1>; + #phy-cells =3D <1>; + + qcom,tcsr-reg =3D <&tcsr 0xbff0>, + <&tcsr 0xb24c>; + }; --=20 2.34.1