98d685afc7
Add documentation of qpnp-pdphy in yaml format. Change-Id: I1e21a59fad61c856132628dd80dbbb96971b025f Signed-off-by: Aryan Modi <quic_aryamodi@quicinc.com>
109 lines
2.6 KiB
YAML
109 lines
2.6 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/usb/qcom,qpnp-pdphy.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: USB Power Delivery Physical layer
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maintainers:
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- Wesley Cheng <quic_wcheng@quicinc.com>
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properties:
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compatible:
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items:
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- enum:
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- qcom,qpnp-pdphy
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reg:
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description: Register Base address of the qpnp pd phy
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maxItems: 1
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vdd-pdphy-supply:
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description: phandle to the VDD supply regulator node
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interrupts:
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minItems: 1
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maxItems: 7
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interrupt-names:
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minItems: 1
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items:
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- const: sig-tx
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- const: sig-rx
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- const: msg-tx
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- const: msg-rx
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- const: msg-tx-failed
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- const: msg-tx-discarded
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- const: msg-rx-discarded
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vbus-supply:
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description: Regulator that enables VBUS source output
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vconn-supply:
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description: Regulator that enables VCONN source output. This will be supplied
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on the USB CC line that is not used for communication when Ra resistance is detected.
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qcom,default-sink-caps:
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description: List of 32-bit values representing the nominal sink capabilities in voltage
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(millivolts) and current (milliamps) pairs.
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items:
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items:
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-
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description: volts
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minimum: 0
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maximum: 100000
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-
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description: amps
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minimum: 0
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maximum: 100000
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qcom,no-usb3-dp-concurrency:
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description: If present, usb3 and dp concurrency is not supported.
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type: boolean
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qcom,pd-20-source-only:
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description: If present, only PD2.0 is supported as source.
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type: boolean
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qcom,pps-disabled:
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description: If defined pps support will be disabled.
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Standard PD communication will remain unaffected.
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type: boolean
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additionalProperties: false
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examples:
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- |
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qcom,qpnp-pdphy@1700 {
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compatible = "qcom,qpnp-pdphy";
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reg = <0x1700 0x100>;
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vdd-pdphy-supply = <&pm8998_l24>;
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interrupts = <0x2 0x17 0x1>,
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<0x2 0x17 0x2>,
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<0x2 0x17 0x3>,
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<0x2 0x17 0x4>,
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<0x2 0x17 0x5>,
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<0x2 0x17 0x6>,
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<0x2 0x17 0x7>;
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interrupt-names = "sig-tx",
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"sig-rx",
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"msg-tx",
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"msg-rx",
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"msg-tx-failed",
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"msg-tx-discarded",
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"msg-rx-discarded";
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vbus-supply = <&pm8998_l2>;
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vconn-supply = <&pm8998_l3>;
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qcom,no-usb3-dp-concurrency;
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qcom,pd-20-source-only;
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qcom,pps-disabled;
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qcom,default-sink-caps = <5000 8000>, /* 5V @ 3A */
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<9000 3000>, /* 9V @ 3A */
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<12000 9000>; /* 12V @ 9A */
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};
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...
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