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charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20241004-x1e80100-ps8830-v2-1-5cd8008c8c40@linaro.org> References: <20241004-x1e80100-ps8830-v2-0-5cd8008c8c40@linaro.org> In-Reply-To: <20241004-x1e80100-ps8830-v2-0-5cd8008c8c40@linaro.org> To: Heikki Krogerus , Greg Kroah-Hartman , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-arm-msm@vger.kernel.org, Bjorn Andersson , Konrad Dybcio , Rajendra Nayak , Sibi Sankar , Johan Hovold , Dmitry Baryshkov , Trilok Soni , linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, devicetree@vger.kernel.org, Abel Vesa X-Mailer: b4 0.15-dev-dedf8 X-Developer-Signature: v=1; a=openpgp-sha256; l=4063; i=abel.vesa@linaro.org; h=from:subject:message-id; bh=32lSRc+1qr/HmxpyY50wMuVdjBVIZ6e2CK03ub7GksA=; b=owEBbQKS/ZANAwAKARtfRMkAlRVWAcsmYgBm//RcnX+oTlx5L4EamD9KoCZj97afDs8xQV/Ca Wb37fo9FOSJAjMEAAEKAB0WIQRO8+4RTnqPKsqn0bgbX0TJAJUVVgUCZv/0XAAKCRAbX0TJAJUV VpE2D/9oPUIm/Jp7VvO+TMWfOv1xvOoQc9TEmj1RBlP0XEmCjXAPZlkZVqeUvyKpcKvxF4t7okR kNOtFzaKBl+oitbBpXDcYinb42ueEyGsPKdND8lqhhHuWYdsJMLgslPFLSQt2kqfr2/W9zQHwj8 JmmYs9fYHugs8WVkatxPTMY0HxZQNCZiLgxEMz7e9amVqUCCtgAzj85p3KvT8Kj0xJhgK1CwSq3 AdPMMZpR91rMzy15TfD2RpOdv2aU3nOJyC2jV5fC5jM4bthW+PWyAI6tst/6cWhFv+w/vo7DiAi ulfDGM0GJ1myoP2gR0u2zhO+henuDVDmYw/P62gnw/ibu93SgZzL2HUsGfWS3Vb6u9x8SrkJ0Eh wrYBETid0DPvf3QYKZWGjKs2hF6fyYHYhvx7Cq4J76J3e5MNs/meU4Av50z6vI3qDON6EG0NlhR Fw7hjd8NyAXkwgDDaR1WTV7DGRHuhoULuqNNr3PXU4wTbjR4l7TgfNGTPclLmYoLTB64dPIcWBt nbeMSuYUu7Lr79vXpwp8BN2c3kVLOZGynLG14PMO4EdVRFwQb5ICZ1s9lCUT9TmL03otF6osMQn Vy0Oc7OtQPu6F/089y8mWiRgKE8ffvxh3PxIJzZII/l/HDy9u1zbH5/LHy8CGPthFp4x5FxvPFk N8EssqAbHS8jwHw== X-Developer-Key: i=abel.vesa@linaro.org; a=openpgp; fpr=6AFF162D57F4223A8770EF5AF7BF214136F41FAE Document bindings for the Parade PS8830 Type-C retimer. This retimer is currently found on all boards featuring Qualcomm Snapdragon X Elite SoCs and it is needed to provide altmode muxing between DP and USB, but also connector orientation handling between. Signed-off-by: Abel Vesa --- .../devicetree/bindings/usb/parade,ps8830.yaml | 129 +++++++++++++++++= ++++ 1 file changed, 129 insertions(+) diff --git a/Documentation/devicetree/bindings/usb/parade,ps8830.yaml b/Doc= umentation/devicetree/bindings/usb/parade,ps8830.yaml new file mode 100644 index 0000000000000000000000000000000000000000..f6721d6eee26c6d4590a12c1979= 1b3d47a8145f3 --- /dev/null +++ b/Documentation/devicetree/bindings/usb/parade,ps8830.yaml @@ -0,0 +1,129 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/usb/parade,ps8830.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Parade PS8830 USB and DisplayPort Retimer + +maintainers: + - Abel Vesa + +properties: + compatible: + enum: + - parade,ps8830 + + reg: + maxItems: 1 + + clocks: + items: + - description: XO Clock + + clock-names: + items: + - const: xo + + reset-gpios: + maxItems: 1 + + vdd-supply: + description: power supply (1.07V) + + vdd33-supply: + description: power supply (3.3V) + + vdd33-cap-supply: + description: power supply (3.3V) + + vddar-supply: + description: power supply (1.07V) + + vddat-supply: + description: power supply (1.07V) + + vddio-supply: + description: power supply (1.2V or 1.8V) + + orientation-switch: true + retimer-switch: true + + ports: + $ref: /schemas/graph.yaml#/properties/ports + properties: + port@0: + $ref: /schemas/graph.yaml#/properties/port + description: Super Speed (SS) Output endpoint to the Type-C connec= tor + + port@1: + $ref: /schemas/graph.yaml#/$defs/port-base + description: Super Speed (SS) Input endpoint from the Super-Speed = PHY + unevaluatedProperties: false + + port@2: + $ref: /schemas/graph.yaml#/properties/port + description: + Sideband Use (SBU) AUX lines endpoint to the Type-C connector fo= r the purpose of + handling altmode muxing and orientation switching. + +required: + - compatible + - reg + +allOf: + - $ref: usb-switch.yaml# + +additionalProperties: false + +examples: + - | + #include + + i2c { + #address-cells =3D <1>; + #size-cells =3D <0>; + + typec-mux@8 { + compatible =3D "parade,ps8830"; + reg =3D <0x8>; + + vdd-supply =3D <&vreg_rtmr_1p15>; + vdd33-supply =3D <&vreg_rtmr_3p3>; + vdd33-cap-supply =3D <&vreg_rtmr_3p3>; + vddar-supply =3D <&vreg_rtmr_1p15>; + vddat-supply =3D <&vreg_rtmr_1p15>; + vddio-supply =3D <&vreg_rtmr_1p8>; + + reset-gpios =3D <&pm8550_gpios 10 GPIO_ACTIVE_HIGH>; + + retimer-switch; + orientation-switch; + + ports { + #address-cells =3D <1>; + #size-cells =3D <0>; + + port@0 { + reg =3D <0>; + usb_con_ss: endpoint { + remote-endpoint =3D <&typec_con_ss>; + }; + }; + port@1 { + reg =3D <1>; + phy_con_ss: endpoint { + remote-endpoint =3D <&usb_phy_ss>; + data-lanes =3D <3 2 1 0>; + }; + }; + port@2 { + reg =3D <2>; + usb_con_sbu: endpoint { + remote-endpoint =3D <&typec_dp_aux>; + }; + }; + }; + }; + }; +... --=20 2.34.1