>>>>> "Daniel" == Daniel Mack <zonque@xxxxxxxxx> writes:
Hi,
Daniel> On my board, the USB is purely used as host interface, with a
Daniel> type B plug soldered. In the DT, I'm using the following
Daniel> sniplet in accordance to the documentation of the bindings:
Daniel> usb_otg_hs: usb@47400000 {
Daniel> compatible = "ti,musb-am33xx";
Daniel> reg = <0x47400000 0x1000 /* usbss */
Daniel> 0x47401000 0x800 /* musb instance 0 */
Daniel> 0x47401800 0x800>; /* musb instance 1 */
Daniel> interrupt-parent = <&intc>;
Daniel> interrupts = <17 /* usbss */
Daniel> 18 /* musb instance 0 */
19> ; /* musb instance 1 */
Daniel> multipoint = <1>;
Daniel> num-eps = <16>;
Daniel> ram-bits = <12>;
Daniel> port0-mode = <3>;
Daniel> port1-mode = <3>;
Daniel> power = <250>;
Daniel> ti,hwmods = "usb_otg_hs";
Daniel> };
Daniel> The relevant config options are
Daniel> CONFIG_USB_MUSB_HDRC=y
Daniel> # CONFIG_USB_MUSB_TUSB6010 is not set
Daniel> # CONFIG_USB_MUSB_OMAP2PLUS is not set
Daniel> # CONFIG_USB_MUSB_AM35X is not set
Daniel> CONFIG_USB_MUSB_DSPS=y
Daniel> CONFIG_MUSB_PIO_ONLY=y
Daniel> CONFIG_USB_GADGET=y
Daniel> CONFIG_USB_GADGET_DEBUG=y
Daniel> CONFIG_USB_GADGET_DEBUG_FILES=y
Daniel> CONFIG_USB_GADGET_DEBUG_FS=y
Daniel> CONFIG_USB_GADGET_VBUS_DRAW=2
Daniel> CONFIG_USB_GADGET_STORAGE_NUM_BUFFERS=2
Daniel> CONFIG_USB_GADGET_MUSB_HDRC=y
Ehh, I'm confused here. You talk about host mode, a single 'B' (gadget)
connector and your device tree mentions 2 OTG ports.
What is the configuration exactly?
--
Bye, Peter Korsgaard
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