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76 lines
1.9 KiB
76 lines
1.9 KiB
Qualcomm's APQ8016/MSM8916 USB transceiver controller |
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- compatible: |
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Usage: required |
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Value type: <string> |
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Definition: Should contain "qcom,usb-8x16-phy". |
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- reg: |
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Usage: required |
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Value type: <prop-encoded-array> |
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Definition: USB PHY base address and length of the register map |
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- clocks: |
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Usage: required |
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Value type: <prop-encoded-array> |
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Definition: See clock-bindings.txt section "consumers". List of |
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two clock specifiers for interface and core controller |
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clocks. |
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- clock-names: |
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Usage: required |
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Value type: <string> |
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Definition: Must contain "iface" and "core" strings. |
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- vddcx-supply: |
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Usage: required |
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Value type: <phandle> |
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Definition: phandle to the regulator VDCCX supply node. |
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- v1p8-supply: |
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Usage: required |
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Value type: <phandle> |
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Definition: phandle to the regulator 1.8V supply node. |
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- v3p3-supply: |
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Usage: required |
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Value type: <phandle> |
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Definition: phandle to the regulator 3.3V supply node. |
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- resets: |
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Usage: required |
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Value type: <prop-encoded-array> |
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Definition: See reset.txt section "consumers". PHY reset specifier. |
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- reset-names: |
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Usage: required |
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Value type: <string> |
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Definition: Must contain "phy" string. |
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- switch-gpio: |
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Usage: optional |
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Value type: <prop-encoded-array> |
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Definition: Some boards are using Dual SPDT USB Switch, witch is |
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controlled by GPIO to de/multiplex D+/D- USB lines |
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between connectors. |
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Example: |
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usb_phy: phy@78d9000 { |
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compatible = "qcom,usb-8x16-phy"; |
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reg = <0x78d9000 0x400>; |
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vddcx-supply = <&pm8916_s1_corner>; |
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v1p8-supply = <&pm8916_l7>; |
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v3p3-supply = <&pm8916_l13>; |
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clocks = <&gcc GCC_USB_HS_AHB_CLK>, |
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<&gcc GCC_USB_HS_SYSTEM_CLK>; |
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clock-names = "iface", "core"; |
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resets = <&gcc GCC_USB2A_PHY_BCR>; |
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reset-names = "phy"; |
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// D+/D- lines: 1 - Routed to HUB, 0 - Device connector |
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switch-gpio = <&pm8916_gpios 4 GPIO_ACTIVE_HIGH>; |
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}; |
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