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CONFIG_USB_EHCI_MSM: Support for MSM on-chip EHCI USB controller

General informations

The Linux kernel configuration item CONFIG_USB_EHCI_MSM has multiple definitions:

Support for MSM on-chip EHCI USB controller found in drivers/usb/host/Kconfig

The configuration item CONFIG_USB_EHCI_MSM:

Help text

Enables support for the USB Host controller present on the Qualcomm chipsets. Root Hub has inbuilt TT. This driver depends on OTG driver for PHY initialization, clock management, powering up VBUS, and power management. This driver is not supported on boards like trout which has an external PHY.

Support for Qualcomm QSD/MSM on-chip EHCI USB controller found in drivers/usb/host/Kconfig

The configuration item CONFIG_USB_EHCI_MSM:

Help text

Enables support for the USB Host controller present on the Qualcomm chipsets. Root Hub has inbuilt TT. This driver depends on OTG driver for PHY initialization, clock management, powering up VBUS, and power management. This driver is not supported on boards like trout which has an external PHY.

Hardware

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