Hi Pavan,

We are using imx515 platform from freescale.

We have pulled up connected with BT_EN with 1.8V. and BT_EN is connected to
GPIO.

We are making sure that before any BT activity BT_EN should go high.

Is there any other reason?

Thanks,
Parth





On Tue, Aug 30, 2011 at 7:31 PM, Pavan Savoy <pavan.sa...@gmail.com> wrote:

> On Tue, Aug 30, 2011 at 9:26 PM, parth shah <parthmshah2...@gmail.com>
> wrote:
> > Hello Friends,
> >
> > I'm using WL1271 WIFI/BT module.
> >
> > I'm getting below output while running hciattach /dev/ttymxc1 texas
> 30000000
> >
> > [ATH_INFO] (external/bluetooth/bluez/tools/hciattach.c) <init_uart>:
> Serial
> > port is opened
> > [ATH_INFO] (external/bluetooth/bluez/tools/hciattach.c) <init_uart>: Port
> > settings is gotten
> > [ATH_INFO] (external/bluetooth/bluez/tools/hciattach.c) <init_uart>: Port
> > settings is set
> > [ATH_INFO] (external/bluetooth/bluez/tools/hciattach.c) <init_uart>:
> Initial
> > baud rate is set
> > [ATH_INFO] (external/bluetooth/bluez/tools/hciattach.c) <init_uart>:
> Break
> > is sent
> > Initialization timed out.
>
> What platform is this ?
> Have you powered the BT chip ? These chips tend to have a
> BT_EN/NShutDown gpio which needs to be pulled up for it to be powered
> on.
>
> > I have Firmware loaded at /lib/firmware/TIInit.... and BT_EN is high
> before
> > running hciattach
> >
> > Any idea why does it happen? Thanks in advance.
> >
> > Thanks,
> > Parth
> >
> > --
> > unsubscribe: android-kernel+unsubscr...@googlegroups.com
> > website: http://groups.google.com/group/android-kernel
>
>
>
> --
> --Pavan Savoy
>
> --
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> website: http://groups.google.com/group/android-kernel

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