[PATCH 10/10] ARM: ux500: Enable PL022 SSP Controller in Device Tree
Linus Walleij
linus.walleij at linaro.org
Thu Mar 15 12:11:45 EDT 2012
On Wed, Mar 14, 2012 at 2:05 PM, Lee Jones <lee.jones at linaro.org> wrote:
> This SSP Controller supports a number of serial communication methods.
>
> Namely:
>
> /**
> * enum ssp_interface - interfaces allowed for this SSP Controller
> * @SSP_INTERFACE_MOTOROLA_SPI: Motorola Interface
> * @SSP_INTERFACE_TI_SYNC_SERIAL: Texas Instrument Synchronous Serial
> * interface
> * @SSP_INTERFACE_NATIONAL_MICROWIRE: National Semiconductor Microwire
> * interface
> * @SSP_INTERFACE_UNIDIRECTIONAL: Unidirectional interface (STn8810
> * &STn8815 only)
> */
>
> ... and as such cannot be registered using of_register_spi_devices.
> Instead it can be registered simply as a primecell device.
>
> Signed-off-by: Lee Jones <lee.jones at linaro.org>
Why is the commit message all about what the patch cannot do rather
than on what it does, anyway, begin with stating what you do and
its:
Acked-by: Linus Walleij <linus.walleij at linaro.org>
Yours,
Linus Walleij
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