diff options
| author | Bryan O'Donoghue <bryan.odonoghue@linaro.org> | 2021-05-14 18:40:44 +0100 |
|---|---|---|
| committer | Bryan O'Donoghue <bryan.odonoghue@linaro.org> | 2021-10-22 09:34:00 +0100 |
| commit | ba351746d4bbe308ac64b04dcc973000a2cf518b (patch) | |
| tree | a78451fd535347b8d0f3d4a8e771bf0950511d32 | |
| parent | 231eb7e571065681e6093112c65baabec284bbbc (diff) | |
dt-bindings: usb: Add Qualcomm PMIC PDPHY controller YAML schema
Add a YAML binding for the power-delivery PHY silicon interface inside
Qualcomm's pm8150b hardware block.
The pdphy driver operates with a type-c driver inside of a high level
single TCPM device to provide overall TCPM functionality.
Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
| -rw-r--r-- | Documentation/devicetree/bindings/usb/qcom,pmic-pdphy.yaml | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/usb/qcom,pmic-pdphy.yaml b/Documentation/devicetree/bindings/usb/qcom,pmic-pdphy.yaml new file mode 100644 index 000000000000..edfb7f0c8239 --- /dev/null +++ b/Documentation/devicetree/bindings/usb/qcom,pmic-pdphy.yaml @@ -0,0 +1,114 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/usb/qcom,pmic-pdphy.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Qualcomm PMIC based USB PDPHY driver + +maintainers: + - Bryan O'Donoghue <bryan.odonoghue@linaro.org> + +description: | + Qualcomm PMIC Power Delivery PHY driver + +properties: + compatible: + enum: + - qcom,pm8150b-pdphy + + reg: + maxItems: 1 + description: PDPHY base address + + interrupts: + items: + - 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 + - description: Fast Role Swap event + + interrupt-names: + items: + - const: pmic-pdphy-sig-tx + - const: pmic-pdphy-sig-rx + - const: pmic-pdphy-msg-tx + - const: pmic-pdphy-msg-rx + - const: pmic-pdphy-msg-tx-failed + - const: pmic-pdphy-msg-tx-discarded + - const: pmic-pdphy-msg-rx-discarded + - const: pmic-pdphy-fr-swap + + ports: + description: Remote endpoint connections + type: object + $ref: /connector/usb-connector.yaml#/properties/ports + + properties: + port@0: + description: Remote endpoints for the TCPM driver + type: object + +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-pdphy.h> + + pm8150b { + #address-cells = <1>; + #size-cells = <0>; + + pm8150b_pdphy: pdphy@1700 { + compatible = "qcom,pm8150b-pdphy"; + reg = <0x1700>; + interrupts = <0x2 0x17 PMIC_PDPHY_SIG_TX_IRQ + IRQ_TYPE_EDGE_RISING>, + <0x2 0x17 PMIC_PDPHY_SIG_RX_IRQ + IRQ_TYPE_EDGE_RISING>, + <0x2 0x17 PMIC_PDPHY_MSG_TX_IRQ + IRQ_TYPE_EDGE_RISING>, + <0x2 0x17 PMIC_PDPHY_MSG_RX_IRQ + IRQ_TYPE_EDGE_RISING>, + <0x2 0x17 PMIC_PDPHY_MSG_TX_FAIL_IRQ + IRQ_TYPE_EDGE_RISING>, + <0x2 0x17 PMIC_PDPHY_MSG_TX_DISCARD_IRQ + IRQ_TYPE_EDGE_RISING>, + <0x2 0x17 PMIC_PDPHY_MSG_RX_DISCARD_IRQ + IRQ_TYPE_EDGE_RISING>, + <0x2 0x17 PMIC_PDPHY_FR_SWAP_IRQ + IRQ_TYPE_EDGE_RISING>; + interrupt-names = "pmic-pdphy-sig-tx", + "pmic-pdphy-sig-rx", + "pmic-pdphy-msg-tx", + "pmic-pdphy-msg-rx", + "pmic-pdphy-msg-tx-failed", + "pmic-pdphy-msg-tx-discarded", + "pmic-pdphy-msg-rx-discarded", + "pmic-pdphy-fr-swap"; + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + pmic_pdphy: endpoint { + remote-endpoint = <&pmic_tcpm_pdphy>; + }; + }; + }; + }; + }; +... |