diff options
| author | Senthilvadivu Guruswamy <svadivu@ti.com> | 2011-01-24 07:22:04 +0100 |
|---|---|---|
| committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2011-03-11 14:46:21 +0100 |
| commit | ea9da36a304eed585fc5ef89c0f1c460eca61b48 (patch) | |
| tree | b1e14d36fc7c25f845677c6d3249311d0304cd09 /drivers/video/omap2/dss/dss.c | |
| parent | OMAP2,3: DSS2: replace printk with dev_dbg in init (diff) | |
| download | linux-ea9da36a304eed585fc5ef89c0f1c460eca61b48.tar.xz linux-ea9da36a304eed585fc5ef89c0f1c460eca61b48.zip | |
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>
Diffstat (limited to 'drivers/video/omap2/dss/dss.c')
| -rw-r--r-- | drivers/video/omap2/dss/dss.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/video/omap2/dss/dss.c b/drivers/video/omap2/dss/dss.c index 72b395d69aae..ee9ce4af58b5 100644 --- a/drivers/video/omap2/dss/dss.c +++ b/drivers/video/omap2/dss/dss.c @@ -34,8 +34,6 @@ #include <plat/clock.h> #include "dss.h" -#define DSS_BASE 0x48050000 - #define DSS_SZ_REGS SZ_512 struct dss_reg { @@ -567,8 +565,15 @@ static int dss_init(bool skip_init) { int r; u32 rev; + struct resource *dss_mem; - dss.base = ioremap(DSS_BASE, DSS_SZ_REGS); + dss_mem = platform_get_resource(dss.pdev, IORESOURCE_MEM, 0); + if (!dss_mem) { + DSSERR("can't get IORESOURCE_MEM DSS\n"); + r = -EINVAL; + goto fail0; + } + dss.base = ioremap(dss_mem->start, resource_size(dss_mem)); if (!dss.base) { DSSERR("can't ioremap DSS\n"); r = -ENOMEM; |