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charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20241022-x1e80100-ps8830-v3-1-68a95f351e99@linaro.org> References: <20241022-x1e80100-ps8830-v3-0-68a95f351e99@linaro.org> In-Reply-To: <20241022-x1e80100-ps8830-v3-0-68a95f351e99@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=3623; i=abel.vesa@linaro.org; h=from:subject:message-id; bh=9fRQ6n/qsT4Eo4o8dtxsoT2LEgiFvt7RuxiVrOmz67M=; b=owEBbQKS/ZANAwAKARtfRMkAlRVWAcsmYgBnF3344rsQ7Lqt78Ied8Q9JJHvAYQrJMJO76p7g M/NjF/4UfaJAjMEAAEKAB0WIQRO8+4RTnqPKsqn0bgbX0TJAJUVVgUCZxd9+AAKCRAbX0TJAJUV VsErD/99GOp0pKiCdrrqBBy4RM+7vUBpdCq0nb4v+yKBmKUmBf+WmjQac7QUF88fyRKcKIj+V/3 fe8/PUbNFsLHrIbZs/sFiuH0fvOuzBM9mqZuagVu99ZdtiN8eLC3uvVBU6cXwm1z4MgV2D0y3Hk txYleU27gNE43DLzcJlYaIGgxHPtPoNNwi4Xnr2zAZjm7KagwrqdkdPGH6PN1wd/QXRRiRq1XhP StP5g4YNTADqas2rkImRXs67opTRQWAvpkWqe7OGXUDdhkux2KjTjmZPAe0rFGaQv31klkVatvG KjYi3SYHwdldtHQj1UPUl1Y0MB/ERvnKWwgcCKuTZk7EzlyJYOvUTOPqnhoRohIne9zUNRdzJNF FQsD7nN1ENoaIqbmt6iFnw+0Lu0jb0ofOB3pepOJCpHWATcgbGUV6m4t0+pVeiHL/BGmiGzTBaj expCv7hxyN+BhsfrY8r0MhrbNQSgNr2sRXq4Q6SMWsAEx1oYa7H5Ypj1xdHKi/FpX53SwaYkrLw 6aFY7m0QC+ZSLw6WfBTcU7A2xgqjoHFkpKKbfFwu3Z3gg2cdIym0ztkiAkCp37Xlkux6UjzLjFn 5PpWtrAZIDUtiDide3J4YuaEvQkMqWzlpS2YM9iyuwQzzcdHRCRtssZAdU0gX3Ebnhrv/TFYO+D +qgA4nBIfxMUQpg== 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..ee4c69eca6066e4da0373fad6c2= 5d6e9fff83366 --- /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 + + ps8830,boot-on: + description: Left enabled at boot, so skip resetting + type: boolean + + 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) + +required: + - compatible + - reg + - clocks + - clock-names + - reset-gpios + - vdd-supply + - vdd33-supply + - vdd33-cap-supply + - vddat-supply + - vddio-supply + - orientation-switch + - retimer-switch + +allOf: + - $ref: usb-switch.yaml# + +unevaluatedProperties: false + +examples: + - | + #include + + i2c { + #address-cells =3D <1>; + #size-cells =3D <0>; + + typec-mux@8 { + compatible =3D "parade,ps8830"; + reg =3D <0x8>; + + clocks =3D <&clk_rtmr_xo>; + clock-names =3D "xo"; + + 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 <&tlmm 10 GPIO_ACTIVE_LOW>; + + retimer-switch; + orientation-switch; + + ports { + #address-cells =3D <1>; + #size-cells =3D <0>; + + port@0 { + reg =3D <0>; + + endpoint { + remote-endpoint =3D <&typec_con_ss>; + }; + }; + + port@1 { + reg =3D <1>; + + endpoint { + remote-endpoint =3D <&usb_phy_ss>; + }; + }; + + port@2 { + reg =3D <2>; + + endpoint { + remote-endpoint =3D <&typec_dp_aux>; + }; + }; + }; + }; + }; +... --=20 2.34.1