[PATCH 10/10] ARM: ux500: Enable PL022 SSP Controller in Device Tree

Linus Walleij linus.walleij at linaro.org
Thu Mar 15 12:13:45 EDT 2012


On Wed, Mar 14, 2012 at 3:05 PM, Arnd Bergmann <arnd at arndb.de> wrote:

> For this to be functional, I think you also need a way for the SPI
> controller to find the child devices from the device tree, but I
> don't see how ux500 currently does it, or how it should be done.

It will be functional as long as you use the onholy hybrid of supplying
the SPI devices (like the I2C devices!) from the board files instead.

But both drivers/spi/spi-pl022.c and drivers/i2c/busses/i2c-nomadik.c
needs patches to register child devices from DT.

Yours,
Linus Walleij



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