[RFC 03/14] OMAPDSS: Add DT support to DSS, DISPC, DPI

[Tomi Valkeinen <tomi.valkeinen@ti.com>]

Add the code to make DSS, DISPC and DPI drivers work with device tree on
OMAP3 and OMAP4. The only change is adding the of_match_tables.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
---
 drivers/video/omap2/dss/dispc.c |    7 +++++++
 drivers/video/omap2/dss/dpi.c   |    8 ++++++++
 drivers/video/omap2/dss/dss.c   |    7 +++++++
 3 files changed, 22 insertions(+)

diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c
index 8cfa27b..be53d64 100644
--- a/drivers/video/omap2/dss/dispc.c
+++ b/drivers/video/omap2/dss/dispc.c
@@ -3705,12 +3705,19 @@ static const struct dev_pm_ops dispc_pm_ops = {
 	.runtime_resume = dispc_runtime_resume,
 };
 
+static const struct of_device_id dispc_of_match[] = {
+	{ .compatible = "ti,omap3-dispc", },
+	{ .compatible = "ti,omap4-dispc", },
+	{},
+};
+
 static struct platform_driver omap_dispchw_driver = {
 	.remove         = __exit_p(omap_dispchw_remove),
 	.driver         = {
 		.name   = "omapdss_dispc",
 		.owner  = THIS_MODULE,
 		.pm	= &dispc_pm_ops,
+		.of_match_table = dispc_of_match,
 	},
 };
 
diff --git a/drivers/video/omap2/dss/dpi.c b/drivers/video/omap2/dss/dpi.c
index e7beea2..dc7e324 100644
--- a/drivers/video/omap2/dss/dpi.c
+++ b/drivers/video/omap2/dss/dpi.c
@@ -30,6 +30,7 @@
 #include <linux/platform_device.h>
 #include <linux/regulator/consumer.h>
 #include <linux/string.h>
+#include <linux/of.h>
 
 #include <video/omapdss.h>
 
@@ -765,11 +766,18 @@ static int __exit omap_dpi_remove(struct platform_device *pdev)
 	return 0;
 }
 
+static const struct of_device_id dpi_of_match[] = {
+	{ .compatible = "ti,omap3-dpi", },
+	{ .compatible = "ti,omap4-dpi", },
+	{},
+};
+
 static struct platform_driver omap_dpi_driver = {
 	.remove         = __exit_p(omap_dpi_remove),
 	.driver         = {
 		.name   = "omapdss_dpi",
 		.owner  = THIS_MODULE,
+		.of_match_table = dpi_of_match,
 	},
 };
 
diff --git a/drivers/video/omap2/dss/dss.c b/drivers/video/omap2/dss/dss.c
index 62db201..dc721f4 100644
--- a/drivers/video/omap2/dss/dss.c
+++ b/drivers/video/omap2/dss/dss.c
@@ -962,12 +962,19 @@ static const struct dev_pm_ops dss_pm_ops = {
 	.runtime_resume = dss_runtime_resume,
 };
 
+static const struct of_device_id dss_of_match[] = {
+	{ .compatible = "ti,omap3-dss", },
+	{ .compatible = "ti,omap4-dss", },
+	{},
+};
+
 static struct platform_driver omap_dsshw_driver = {
 	.remove         = __exit_p(omap_dsshw_remove),
 	.driver         = {
 		.name   = "omapdss_dss",
 		.owner  = THIS_MODULE,
 		.pm	= &dss_pm_ops,
+		.of_match_table = dss_of_match,
 	},
 };
 
-- 
1.7.10.4