From: Andrei Konovalov <akonovalov@ru.mvista.com>
To: colui77@virgilio.it
Cc: linuxppc-embedded@ozlabs.org
Subject: Re: ML300-gpio
Date: Wed, 01 Jun 2005 14:42:29 +0400 [thread overview]
Message-ID: <429D9115.9040806@ru.mvista.com> (raw)
In-Reply-To: <4293EE1500015698@ims2a.cp.tin.it>
colui77@virgilio.it wrote:
> hi all,
> I'm working with the ML300 platform running the shipped Montavista Linux
> (and hw configuration). I need to use the onboard gpio and I found a driver,
> the xilinx_gpio, that I have loaded (insmod xilinx_gpio). After insmoding
> the driver it is registered in /dev/xgpio (why is not it loaded in /proc/
> before?) I have tried to use the GPIOs...
>
> cat "111111000000" > /dev/xgpio
You must use ioctl's.
This driver has the same API as IBM OCP GPIO driver.
Please check include/linux/ibm_ocp_gpio.h.
Thanks,
Andrei
> I was expecting some leds lighting but nothing at all...
> Is there someone experienced with the ml300 gpios?
> Please I need help
> Luigi
>
>
>
> _______________________________________________
> Linuxppc-embedded mailing list
> Linuxppc-embedded@ozlabs.org
> https://ozlabs.org/mailman/listinfo/linuxppc-embedded
prev parent reply other threads:[~2005-06-01 10:34 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-06-01 10:21 ML300-gpio colui77
2005-06-01 10:42 ` Andrei Konovalov [this message]
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