Re: Regression 3.11-rc1: omap4panda: no usb and consequently noethernet

From: Arend van Spriel
Date: Fri Jul 26 2013 - 06:15:53 EST


On 07/26/2013 12:13 PM, Arend van Spriel wrote:
On 07/26/2013 05:00 AM, Joel Fernandes wrote:
On 07/25/2013 09:49 PM, Joel Fernandes wrote:

[..]

Can I get back on this topic. When USB and ethernet was working for me
as stated above, I was not doing tftpboot. When I use tftpboot the
images are obtained from the tftp server, but after kernel has started
there is nothing in /sys/bus/usb/devices/.

I quickly tried 3.11-rc2 + Roger's USB PHY clock patch on omap4-panda-es
and enabled following USB options:

CONFIG_USB_MUSB_HDRC=y
CONFIG_USB_PHY=y
CONFIG_OMAP_USB2=y
CONFIG_OMAP_CONTROL_USB=y
CONFIG_USB_MUSB_OMAP2PLUS=y
CONFIG_MFD_OMAP_USB_HOST=y
CONFIG_USB_EHCI_HCD=y

Aaargh. Missing this one. Will retry.

CONFIG_USB_OHCI_HCD=y
CONFIG_USB_EHCI_HCD_OMAP=y

Sorry I missed saying I also set had to set CONFIG_NOP_USB_XCEIV=y

Here are the results of the dutch jury ;-)

[ 2.537109] HS USB OTG: no transceiver configured
[ 2.542541] musb-hdrc musb-hdrc.0.auto: musb_init_controller failed
with status -517
[ 2.542541] platform musb-hdrc.0.auto: Driver musb-hdrc requests
probe deferral

I am surely missing something here. Either in device tree or .config.

Regards,
Arend


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