[PATCH v2 2/2] drm/exynos: Add device tree based discovery support for G2D

[Inki Dae]

Applied and will go to -next.
And please post the document(in
Documentation/devicetree/bindings/gpu/) for it later.

Thanks,
Inki Dae

2013/2/6 Sachin Kamat <sachin.kamat at linaro.org>:
> From: Ajay Kumar <ajaykumar.rs at samsung.com>
>
> This patch adds device tree match table for Exynos G2D controller.
>
> Signed-off-by: Ajay Kumar <ajaykumar.rs at samsung.com>
> Signed-off-by: Sachin Kamat <sachin.kamat at linaro.org>
> ---
> Patch based on exynos-drm-fixes branch of Inki Dae's tree:
> git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git
>
> Changes since v1:
> Modified the compatible string as per the discussions at [1].
> [1] https://patchwork1.kernel.org/patch/2045821/
> ---
>  drivers/gpu/drm/exynos/exynos_drm_g2d.c |   10 ++++++++++
>  1 files changed, 10 insertions(+), 0 deletions(-)
>
> diff --git a/drivers/gpu/drm/exynos/exynos_drm_g2d.c b/drivers/gpu/drm/exynos/exynos_drm_g2d.c
> index ddcfb5d..0fcfbe4 100644
> --- a/drivers/gpu/drm/exynos/exynos_drm_g2d.c
> +++ b/drivers/gpu/drm/exynos/exynos_drm_g2d.c
> @@ -19,6 +19,7 @@
>  #include <linux/workqueue.h>
>  #include <linux/dma-mapping.h>
>  #include <linux/dma-attrs.h>
> +#include <linux/of.h>
>
>  #include <drm/drmP.h>
>  #include <drm/exynos_drm.h>
> @@ -1240,6 +1241,14 @@ static int g2d_resume(struct device *dev)
>
>  static SIMPLE_DEV_PM_OPS(g2d_pm_ops, g2d_suspend, g2d_resume);
>
> +#ifdef CONFIG_OF
> +static const struct of_device_id exynos_g2d_match[] = {
> +       { .compatible = "samsung,exynos5250-g2d" },
> +       {},
> +};
> +MODULE_DEVICE_TABLE(of, exynos_g2d_match);
> +#endif
> +
>  struct platform_driver g2d_driver = {
>         .probe          = g2d_probe,
>         .remove         = g2d_remove,
> @@ -1247,5 +1256,6 @@ struct platform_driver g2d_driver = {
>                 .name   = "s5p-g2d",
>                 .owner  = THIS_MODULE,
>                 .pm     = &g2d_pm_ops,
> +               .of_match_table = of_match_ptr(exynos_g2d_match),
>         },
>  };
> --
> 1.7.4.1
>
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