[PATCH 3/4] drm: omap: Enable DT support for DMM

[Rob Clark]

On Fri, Sep 13, 2013 at 5:14 AM, Archit Taneja <archit at ti.com> wrote:
> Enable use of DT for DMM/Tiler.
>
> Originally worked on by Andy Gross.

looks good.. but do we want to get information about # of LUT's, etc,
from DT?  Or did we decide that we can reliably get this from the hw?
I lost track of that discussion (I guess Andy would remember)..

BR,
-R

> Cc: Andy Gross <andygro at gmail.com>
> Cc: DRI Development <dri-devel at lists.freedesktop.org>
> Signed-off-by: Archit Taneja <archit at ti.com>
> ---
>  drivers/gpu/drm/omapdrm/omap_dmm_tiler.c | 11 +++++++++++
>  1 file changed, 11 insertions(+)
>
> diff --git a/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c b/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c
> index acf6678..59f17de 100644
> --- a/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c
> +++ b/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c
> @@ -968,12 +968,23 @@ static const struct dev_pm_ops omap_dmm_pm_ops = {
>  };
>  #endif
>
> +#if defined(CONFIG_OF)
> +static const struct of_device_id dmm_of_match[] = {
> +       { .compatible = "ti,omap4-dmm", },
> +       { .compatible = "ti,omap5-dmm", },
> +       {},
> +};
> +#else
> +#define dmm_of_match NULL
> +#endif
> +
>  struct platform_driver omap_dmm_driver = {
>         .probe = omap_dmm_probe,
>         .remove = omap_dmm_remove,
>         .driver = {
>                 .owner = THIS_MODULE,
>                 .name = DMM_DRIVER_NAME,
> +               .of_match_table = dmm_of_match,
>  #ifdef CONFIG_PM
>                 .pm = &omap_dmm_pm_ops,
>  #endif
> --
> 1.8.1.2
>