OMAP2,3: DSS2: Use platform device to get baseaddr

DSS, DISPC, DSI, RFBI, VENC baseaddr can be obtained from platform_get_resource().
This API in turn picks the right silicon baseaddr from the hwmod database.
So hardcoding of base addr could be removed.

Reviewed-by: Paul Walmsley <paul@pwsan.com>
Reviewed-by: Kevin Hilman <khilman@ti.com>
Tested-by: Kevin Hilman <khilman@ti.com>
Signed-off-by: Sumit Semwal <sumit.semwal@ti.com>
Signed-off-by: Senthilvadivu Guruswamy <svadivu@ti.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>

1 files changed, 8 insertions, 3 deletions

diff --git a/drivers/video/omap2/dss/venc.c b/drivers/video/omap2/dss/venc.c
index 4a02f8eeb0d..ef36811f6ac 100644
--- a/drivers/video/omap2/dss/venc.c
+++ b/drivers/video/omap2/dss/venc.c
@@ -39,8 +39,6 @@
 
 #include "dss.h"
 
-#define VENC_BASE       0x48050C00
-
 /* Venc registers */
 #define VENC_REV_ID                             0x00
 #define VENC_STATUS                             0x04
@@ -717,13 +715,20 @@ void venc_dump_regs(struct seq_file *s)
 static int omap_venchw_probe(struct platform_device *pdev)
 {
         u8 rev_id;
+        struct resource *venc_mem;
+
         venc.pdev = pdev;
 
         mutex_init(&venc.venc_lock);
 
         venc.wss_data = 0;
 
-        venc.base = ioremap(VENC_BASE, SZ_1K);
+        venc_mem = platform_get_resource(venc.pdev, IORESOURCE_MEM, 0);
+        if (!venc_mem) {
+                DSSERR("can't get IORESOURCE_MEM VENC\n");
+                return -EINVAL;
+        }
+        venc.base = ioremap(venc_mem->start, resource_size(venc_mem));
         if (!venc.base) {
                 DSSERR("can't ioremap VENC\n");
                 return -ENOMEM;