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[103.229.16.4]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-32dd6307590sm2934648a91.16.2025.09.11.07.50.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 11 Sep 2025 07:50:45 -0700 (PDT) From: Xiangxu Yin Date: Thu, 11 Sep 2025 22:46:08 +0800 Subject: [PATCH v4 01/13] 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: <20250911-add-displayport-support-for-qcs615-platform-v4-1-177348170c2d@oss.qualcomm.com> References: <20250911-add-displayport-support-for-qcs615-platform-v4-0-177348170c2d@oss.qualcomm.com> In-Reply-To: <20250911-add-displayport-support-for-qcs615-platform-v4-0-177348170c2d@oss.qualcomm.com> To: Vinod Koul , Kishon Vijay Abraham I , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Philipp Zabel , Rob Clark , Dmitry Baryshkov , Abhinav Kumar , Jessica Zhang , Sean Paul , Marijn Suijten , David Airlie , Simona Vetter Cc: linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, fange.zhang@oss.qualcomm.com, yongxing.mou@oss.qualcomm.com, li.liu@oss.qualcomm.com, tingwei.zhang@oss.qualcomm.com, Dmitry Baryshkov , Bjorn Andersson , Konrad Dybcio , Xiangxu Yin X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1757602231; l=3530; i=xiangxu.yin@oss.qualcomm.com; s=20241125; h=from:subject:message-id; bh=LgccMGQtMns6i0nd4D5JzFa/u0XEgWzMdMJHz1iq7Mg=; b=qc4pX6kLKMoQjj45+8At2VeBeL4dm1JdeB+kNKD7kalxk9Tt5QDSuBldZaZaADwgeBZOZ/Jh3 Rl//lKlw+bnDcHgiBAN82wKoU/3KmCQYDgTPVLd/kZkokweVPv3gmM2 X-Developer-Key: i=xiangxu.yin@oss.qualcomm.com; a=ed25519; pk=F1TwipJzpywfbt3n/RPi4l/A4AVF+QC89XzCHgZYaOc= X-Proofpoint-ORIG-GUID: BvLv-RW3g7doXgjjIaZVDcBtZUeJaXxz X-Proofpoint-GUID: BvLv-RW3g7doXgjjIaZVDcBtZUeJaXxz X-Authority-Analysis: v=2.4 cv=NdLm13D4 c=1 sm=1 tr=0 ts=68c2e1c8 cx=c_pps a=0uOsjrqzRL749jD1oC5vDA==:117 a=nuhDOHQX5FNHPW3J6Bj6AA==:17 a=IkcTkHD0fZMA:10 a=yJojWOMRYYMA:10 a=gEfo2CItAAAA:8 a=EUspDBNiAAAA:8 a=z8W1oWq9hX_DlPyfQGsA:9 a=QEXdDO2ut3YA:10 a=mQ_c8vxmzFEMiUWkPHU9:22 a=sptkURWiP4Gy88Gu7hUp:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwOTA4MDA2NiBTYWx0ZWRfX1UFBD7VHMHeB na4KtzX/GEUkUguFEkgkAwIlq+E39O6XV/3VXQIFcr5ppfY5dEa27ElgosipUmgJ4i7iQVEi5XC /qcH4xTDhbgPSWAUpPLhOnZwxeaIiIVeY0H4EldCEJnmMCe8ZYjbNFEzH5FzZqNG5W7LBeEgMQb KmNHsXJei7AhR70fpTyA8U73T8rQLL2wyNG623joTsNHVMggi7fi/V9s5ICA3wxKVglr86AHYDz LJqn0x3Wlj/Sl7AmiX6s76ywnAwFEj+D3RF0CWQ5ST/YMCbBdBTCcv7Cr9Ej1W9LvBlvHefBWo9 PG0S3mzepsjDpa1MSfbTZE+qyeMzeSuXEVS91TwKuv/GIAnlD6SHzQhAS6u5MDRDg4uZLrPFrnV Y/5CcUyk X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1117,Hydra:6.1.9,FMLib:17.12.80.40 definitions=2025-09-11_01,2025-09-11_02,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 bulkscore=0 adultscore=0 suspectscore=0 phishscore=0 clxscore=1015 impostorscore=0 spamscore=0 priorityscore=1501 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2507300000 definitions=main-2509080066 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 | 111 +++++++++++++++++= ++++ 1 file changed, 111 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..efb465c71c1b5870bd7ad3b0ec2= 15cf693a32f04 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/qcom,qcs615-qmp-usb3dp-phy.yaml @@ -0,0 +1,111 @@ +# 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: + - Xiangxu Yin + +description: + The QMP PHY controller supports physical layer functionality for both US= B3 + 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: 4 + + clock-names: + items: + - const: aux + - const: ref + - const: cfg_ahb + - const: pipe + + 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 + - description: offset of the 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_USB2_SEC_PHY_AUX_CLK>, + <&gcc GCC_USB3_SEC_CLKREF_CLK>, + <&gcc GCC_AHB2PHY_WEST_CLK>, + <&gcc GCC_USB2_SEC_PHY_PIPE_CLK>; + clock-names =3D "aux", + "ref", + "cfg_ahb", + "pipe"; + + 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_l5a>; + vdda-pll-supply =3D <&vreg_l12a>; + + #clock-cells =3D <1>; + #phy-cells =3D <1>; + + qcom,tcsr-reg =3D <&tcsr 0xbff0 0xb24c>; + }; --=20 2.34.1