[PATCH V2] drm/exynos: Add match table for drm platform device

[Leela Krishna Amudala]

This patch is a part of moving the driver to support DT style probing
of exynos drm device. The compatible name should match with the
entry in the dtsi file.

Signed-off-by: Leela Krishna Amudala <l.krishna at samsung.com>
---
 drivers/gpu/drm/exynos/exynos_drm_drv.c |   11 +++++++++++
 1 files changed, 11 insertions(+), 0 deletions(-)

diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c
index d070719..495be89 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c
@@ -294,12 +294,23 @@ static int exynos_drm_platform_remove(struct platform_device *pdev)
 	return 0;
 }
 
+#ifdef CONFIG_OF
+static const struct of_device_id drm_device_dt_match[] = {
+	{ .compatible = "samsung,exynos-drm-device"},
+	{},
+};
+MODULE_DEVICE_TABLE(of, drm_device_dt_match);
+#else
+#define drm_device_dt_match NULL
+#endif
+
 static struct platform_driver exynos_drm_platform_driver = {
 	.probe		= exynos_drm_platform_probe,
 	.remove		= __devexit_p(exynos_drm_platform_remove),
 	.driver		= {
 		.owner	= THIS_MODULE,
 		.name	= "exynos-drm",
+		.of_match_table = of_match_ptr(drm_device_dt_match),
 	},
 };
 
-- 
1.7.0.4