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@xxxxxxxxxx> --- .../bindings/usb/qcom,pmic-pdphy.yaml | 89 +++++++++++++++++++ 1 file changed, 89 insertions(+) create mode 100644 Documentation/devicetree/bindings/usb/qcom,pmic-pdphy.yaml 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 0000000000000..79318e3da41e6 --- /dev/null +++ b/Documentation/devicetree/bindings/usb/qcom,pmic-pdphy.yaml @@ -0,0 +1,89 @@ +# 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@xxxxxxxxxx> + +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: 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-phy-supply: + description: VDD regulator supply to the PHY. + +required: + - compatible + - reg + - interrupts + - interrupt-names + - vdd-phy-supply + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + #include <dt-bindings/usb/typec/qcom,pmic-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 = "sig-tx", + "sig-rx", + "msg-tx", + "msg-rx", + "msg-tx-failed", + "msg-tx-discarded", + "msg-rx-discarded", + "fr-swap"; + vdd-phy-supply = <&vreg_l2a_3p1>; + }; + }; +... -- 2.39.2
