If DMM device tree information is present, use it for creating the
device. Otherwise fall back to using the hwmod entry.
Signed-off-by: Andy Gross <andy.gross@xxxxxx>
---
arch/arm/mach-omap2/drm.c | 17 +++++++++++------
1 files changed, 11 insertions(+), 6 deletions(-)
diff --git a/arch/arm/mach-omap2/drm.c b/arch/arm/mach-omap2/drm.c
index 59a4af7..e1e20ec 100644
--- a/arch/arm/mach-omap2/drm.c
+++ b/arch/arm/mach-omap2/drm.c
@@ -24,6 +24,7 @@
#include <linux/platform_device.h>
#include <linux/dma-mapping.h>
#include <linux/platform_data/omap_drm.h>
+#include <linux/of.h>
#include "soc.h"
#include "omap_device.h"
@@ -47,13 +48,17 @@ static int __init omap_init_drm(void)
struct omap_hwmod *oh = NULL;
struct platform_device *pdev;
- /* lookup and populate the DMM information, if present - OMAP4+ */
- oh = omap_hwmod_lookup("dmm");
+ if (!of_find_compatible_node(NULL, NULL, "ti,dmm")) {
- if (oh) {
- pdev = omap_device_build(oh->name, -1, oh, NULL, 0);
- WARN(IS_ERR(pdev), "Could not build omap_device for %s\n",
- oh->name);
+ /* resort to hwmod lookup - LEGACY */
+ /* lookup and populate the DMM information, OMAP4+ only */
+ oh = omap_hwmod_lookup("dmm");
+
+ if (oh) {
+ pdev = omap_device_build(oh->name, -1, oh, NULL, 0);
+ WARN(IS_ERR(pdev), "Could not build device for %s\n",
+ oh->name);
+ }
}
platform_data.omaprev = GET_OMAP_TYPE;
--
1.7.5.4
--
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