On 2023-04-13 12:34:29, Bryan O'Donoghue wrote: > Add a YAML binding for the Type-C silicon interface inside Qualcomm's > pm8150b hardware block. > > The Type-C driver operates with a pdphy driver inside of a high level > single TCPM device. > > Based on original work by Wesley. > > Signed-off-by: Wesley Cheng <wcheng@xxxxxxxxxxxxxx> > Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@xxxxxxxxxx> > --- > .../bindings/usb/qcom,pmic-typec.yaml | 169 ++++++++++++++++++ > 1 file changed, 169 insertions(+) > create mode 100644 Documentation/devicetree/bindings/usb/qcom,pmic-typec.yaml > > diff --git a/Documentation/devicetree/bindings/usb/qcom,pmic-typec.yaml b/Documentation/devicetree/bindings/usb/qcom,pmic-typec.yaml > new file mode 100644 > index 0000000000000..6d0f5d00305cf > --- /dev/null > +++ b/Documentation/devicetree/bindings/usb/qcom,pmic-typec.yaml > @@ -0,0 +1,169 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: "http://devicetree.org/schemas/usb/qcom,pmic-typec.yaml#"; > +$schema: "http://devicetree.org/meta-schemas/core.yaml#"; > + > +title: Qualcomm PMIC based USB Type-C block > + > +maintainers: > + - Bryan O'Donoghue <bryan.odonoghue@xxxxxxxxxx> > + > +description: | > + Qualcomm PMIC Type-C block > + > +properties: > + compatible: > + enum: > + - qcom,pm8150b-typec > + > + connector: > + type: object > + $ref: /schemas/connector/usb-connector.yaml# > + unevaluatedProperties: false > + > + reg: > + description: Type-C port and pdphy SPMI register base offsets > + minItems: 2 > + maxItems: 2 > + > + interrupts: > + items: > + - description: Bitmask of CC attach, VBUS error, tCCDebounce done and more > + - description: VCONN Powered Detection > + - description: CC state change > + - description: VCONN over-current condition > + - description: VBUS state change > + - description: Attach Deteach notification Deteach -> Detach > + - description: Legacy cable detect > + - description: Try.Src Try.Snk state change > + - description: Sig TX - transmitted reset signal > + - description: Sig RX - received reset signal > + - description: TX completion > + - description: RX completion > + - description: TX fail > + - description: TX discgard > + - description: RX discgard discgard (2x) -> discard > + - description: Fast Role Swap event None of these descriptions follow a similar pattern and are very hard to read and understand. Can you rewrite them? For starters, think about using the same wording and capitalization. > + > + interrupt-names: > + items: > + - const: or-rid-detect-change > + - const: vpd-detect > + - const: cc-state-change > + - const: vconn-oc > + - const: vbus-change > + - const: attach-detach > + - const: legacy-cable-detect > + - const: try-snk-src-detect > + - const: sig-tx > + - const: sig-rx > + - const: msg-tx > + - const: msg-rx > + - const: msg-tx-failed > + - const: msg-tx-discarded > + - const: msg-rx-discarded > + - const: fr-swap > + > + vdd-vbus-supply: > + description: VBUS power supply. > + > + vdd-pdphy-supply: > + description: VDD regulator supply to the PDPHY. > + > + port: > + $ref: /schemas/graph.yaml#/properties/port > + description: > + Contains a port which produces data-role switching messages. > + > +required: > + - compatible > + - reg > + - interrupts > + - interrupt-names > + - vdd-vbus-supply > + - vdd-pdphy-supply > + > +additionalProperties: false > + > +examples: > + - | > + #include <dt-bindings/interrupt-controller/arm-gic.h> > + #include <dt-bindings/usb/pd.h> > + > + pm8150b { > + #address-cells = <1>; > + #size-cells = <0>; > + > + pm8150b_typec: typec@1500 { > + compatible = "qcom,pm8150b-typec"; > + reg = <0x1500>, > + <0x1700>; > + > + interrupts = <0x2 0x15 0x00 IRQ_TYPE_EDGE_RISING>, > + <0x2 0x15 0x01 IRQ_TYPE_EDGE_BOTH>, > + <0x2 0x15 0x02 IRQ_TYPE_EDGE_RISING>, > + <0x2 0x15 0x03 IRQ_TYPE_EDGE_BOTH>, > + <0x2 0x15 0x04 IRQ_TYPE_EDGE_RISING>, > + <0x2 0x15 0x05 IRQ_TYPE_EDGE_RISING>, > + <0x2 0x15 0x06 IRQ_TYPE_EDGE_BOTH>, > + <0x2 0x15 0x07 IRQ_TYPE_EDGE_RISING>, > + <0x2 0x17 0x00 IRQ_TYPE_EDGE_RISING>, > + <0x2 0x17 0x01 IRQ_TYPE_EDGE_RISING>, > + <0x2 0x17 0x02 IRQ_TYPE_EDGE_RISING>, > + <0x2 0x17 0x03 IRQ_TYPE_EDGE_RISING>, > + <0x2 0x17 0x04 IRQ_TYPE_EDGE_RISING>, > + <0x2 0x17 0x05 IRQ_TYPE_EDGE_RISING>, > + <0x2 0x17 0x06 IRQ_TYPE_EDGE_RISING>, > + <0x2 0x17 0x07 IRQ_TYPE_EDGE_RISING>; > + > + interrupt-names = "or-rid-detect-change", > + "vpd-detect", > + "cc-state-change", > + "vconn-oc", > + "vbus-change", > + "attach-detach", > + "legacy-cable-detect", > + "try-snk-src-detect", > + "sig-tx", > + "sig-rx", > + "msg-tx", > + "msg-rx", > + "msg-tx-failed", > + "msg-tx-discarded", > + "msg-rx-discarded", > + "fr-swap"; > + > + vdd-vbus-supply = <&pm8150b_vbus>; > + vdd-pdphy-supply = <&vreg_l2a_3p1>; > + connector { > + compatible = "usb-c-connector"; > + > + power-role = "source"; > + data-role = "dual"; > + self-powered; > + > + source-pdos = <PDO_FIXED(5000, 3000, PDO_FIXED_DUAL_ROLE | > + PDO_FIXED_USB_COMM | PDO_FIXED_DATA_SWAP)>; > + > + ports { > + #address-cells = <1>; > + #size-cells = <0>; > + > + port@0 { > + reg = <0>; > + pm8150b_typec_mux_out: endpoint { > + remote-endpoint = <&qmpphy_typec_mux_in>; > + }; > + }; Also a newline? - Marijn > + port@1 { > + reg = <1>; > + pm8150b_typec_role_switch_out: endpoint { > + remote-endpoint = <&dwc3_role_switch_in>; > + }; > + }; > + }; > + }; > + }; > + }; > +... > -- > 2.39.2 >
