drm/exynos: Add device tree based discovery support for G2D
authorAjay Kumar <ajaykumar.rs@samsung.com>
Wed, 6 Feb 2013 05:29:44 +0000 (10:59 +0530)
committerInki Dae <inki.dae@samsung.com>
Thu, 21 Feb 2013 06:00:27 +0000 (15:00 +0900)
This patch adds device tree match table for Exynos G2D controller.

Signed-off-by: Ajay Kumar <ajaykumar.rs@samsung.com>
Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
drivers/gpu/drm/exynos/exynos_drm_g2d.c

index ddcfb5d2ca43ff099056c5f84c3d91a94099ceb7..0fcfbe4660bb969ca99171f3b3a94f2a75fb4baa 100644 (file)
@@ -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),
        },
 };