DTS question
Scott Wood
scottwood at freescale.com
Fri Mar 21 08:48:37 EST 2008
Sean MacLennan wrote:
> The warp has an AD7414 chip hanging off the I2C bus. This chip can
> raise an interrupt when it crosses a critical threshold.
>
> This interrupt is tied to IRQ2 from the processor. What is the best
> way to describe this interrupt in the DTS?
>
> The warp.dts is available on request, but the one in the for-2.6.25
> tree is relatively up to date.
Add a node for the ad7414 under the i2c bus, and put the interrupt
specifier there. For best results, convert the ad7414 driver into a
new-style i2c driver.
-Scott
More information about the Linuxppc-dev
mailing list