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, 7 insertions, 3 deletions

diff --git a/drivers/video/omap2/dss/rfbi.c b/drivers/video/omap2/dss/rfbi.c
index 5f186484984f..6dbb95d557f8 100644
--- a/drivers/video/omap2/dss/rfbi.c
+++ b/drivers/video/omap2/dss/rfbi.c
@@ -36,8 +36,6 @@
 #include <plat/display.h>
 #include "dss.h"
 
-#define RFBI_BASE               0x48050800
-
 struct rfbi_reg { u16 idx; };
 
 #define RFBI_REG(idx)           ((const struct rfbi_reg) { idx })
@@ -1019,6 +1017,7 @@ static int omap_rfbihw_probe(struct platform_device *pdev)
 {
         u32 rev;
         u32 l;
+        struct resource *rfbi_mem;
 
         rfbi.pdev = pdev;
 
@@ -1028,7 +1027,12 @@ static int omap_rfbihw_probe(struct platform_device *pdev)
         atomic_set(&rfbi.cmd_fifo_full, 0);
         atomic_set(&rfbi.cmd_pending, 0);
 
-        rfbi.base = ioremap(RFBI_BASE, SZ_256);
+        rfbi_mem = platform_get_resource(rfbi.pdev, IORESOURCE_MEM, 0);
+        if (!rfbi_mem) {
+                DSSERR("can't get IORESOURCE_MEM RFBI\n");
+                return -EINVAL;
+        }
+        rfbi.base = ioremap(rfbi_mem->start, resource_size(rfbi_mem));
         if (!rfbi.base) {
                 DSSERR("can't ioremap RFBI\n");
                 return -ENOMEM;