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 | 116 ++++++++++++++++++ 1 file changed, 116 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..72602daf910bb --- /dev/null +++ b/Documentation/devicetree/bindings/usb/qcom,pmic-typec.yaml @@ -0,0 +1,116 @@ +# 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 Detection Driver + +maintainers: + - Bryan O'Donoghue <bryan.odonoghue@xxxxxxxxxx> + +description: | + Qualcomm PMIC Type C Detect + +properties: + compatible: + enum: + - qcom,pm8150b-usb-typec + + reg: + maxItems: 1 + description: Type C base address + + 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 + - description: Legacy cable detect + - description: Try.Src Try.Snk state change + + interrupt-names: + items: + - const: pmic-typec-or-rid-detect-change + - const: pmic-typec-vpd-detect + - const: pmic-typec-cc-state-change + - const: pmic-typec-vconn-oc + - const: pmic-typec-vbus-change + - const: pmic-typec-attach-detach + - const: pmic-typec-legacy-cable-detect + - const: pmic-typec-try-snk-src-detect + + ports: + description: Remote endpoint connections + $ref: /connector/usb-connector.yaml#/properties/ports + + properties: + port@0: + description: Remote endpoints for the TCPM driver + + required: + - port@0 + +required: + - compatible + - reg + - interrupts + - interrupt-names + - ports + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + #include <dt-bindings/usb/typec/tcpm/qcom,pmic-usb-typec.h> + pm8150b { + #address-cells = <1>; + #size-cells = <0>; + + pm8150b_typec: typec@1500 { + compatible = "qcom,pm8150b-typec"; + reg = <0x1500>; + #address-cells = <1>; + #size-cells = <0>; + interrupts = <0x2 0x15 PMIC_TYPEC_OR_RID_IRQ + IRQ_TYPE_EDGE_RISING>, + <0x2 0x15 PMIC_TYPEC_VPD_IRQ + IRQ_TYPE_EDGE_BOTH>, + <0x2 0x15 PMIC_TYPEC_CC_STATE_IRQ + IRQ_TYPE_EDGE_RISING>, + <0x2 0x15 PMIC_TYPEC_VCONN_OC_IRQ + IRQ_TYPE_EDGE_BOTH>, + <0x2 0x15 PMIC_TYPEC_VBUS_IRQ + IRQ_TYPE_EDGE_RISING>, + <0x2 0x15 PMIC_TYPEC_ATTACH_DETACH_IRQ + IRQ_TYPE_EDGE_RISING>, + <0x2 0x15 PMIC_TYPEC_LEGACY_CABLE_IRQ + IRQ_TYPE_EDGE_BOTH>, + <0x2 0x15 PMIC_TYPEC_TRY_SNK_SRC_IRQ + IRQ_TYPE_EDGE_RISING>; + interrupt-names = "pmic-typec-or-rid-detect-change", + "pmic-typec-vpd-detect", + "pmic-typec-cc-state-change", + "pmic-typec-vconn-oc", + "pmic-typec-vbus-change", + "pmic-typec-attach-detach", + "pmic-typec-legacy-cable-detect", + "pmic-typec-try-snk-src-detect"; + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + pmic_typec: endpoint { + remote-endpoint = <&pmic_tcpm_typec>; + }; + }; + }; + }; + }; +... -- 2.33.0