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authorkishore kadiyala <kishore.kadiyala@ti.com>2009-09-22 16:45:25 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-09-23 07:39:37 -0700
commit82cf818d54f0a415a031eabd0949a81946445198 (patch)
tree947295f8136af85acd7e33b7ab01a8e8669c13b8 /drivers/mmc
parentc99436fb7505ca2427780d7ae49ebb427bb6f374 (diff)
downloadop-kernel-dev-82cf818d54f0a415a031eabd0949a81946445198.zip
op-kernel-dev-82cf818d54f0a415a031eabd0949a81946445198.tar.gz
omap4: mmc driver support on OMAP4
Add basic support for all 5 MMC controllers on OMAP4. This patch doesn't include mmc-regulator support Signed-off-by: Kishore Kadiyala <kishore.kadiyala@ti.com> Cc: Jarkko Lavinen <jarkko.lavinen@nokia.com> Acked-by: Madhusudhan Chikkature <madhu.cr@ti.com> Cc: Russell King <linux@arm.linux.org.uk> Acked-by: Tony Lindgren <tony@atomide.com> Cc: Hiroshi DOYU <Hiroshi.DOYU@nokia.com> Cc: Sakari Ailus <sakari.ailus@maxwell.research.nokia.com> Cc: <linux-mmc@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/mmc')
-rw-r--r--drivers/mmc/host/Kconfig6
-rw-r--r--drivers/mmc/host/omap_hsmmc.c10
2 files changed, 13 insertions, 3 deletions
diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig
index 6f20eb9..7cb057f 100644
--- a/drivers/mmc/host/Kconfig
+++ b/drivers/mmc/host/Kconfig
@@ -132,11 +132,11 @@ config MMC_OMAP
config MMC_OMAP_HS
tristate "TI OMAP High Speed Multimedia Card Interface support"
- depends on ARCH_OMAP2430 || ARCH_OMAP3
+ depends on ARCH_OMAP2430 || ARCH_OMAP3 || ARCH_OMAP4
help
This selects the TI OMAP High Speed Multimedia card Interface.
- If you have an OMAP2430 or OMAP3 board with a Multimedia Card slot,
- say Y or M here.
+ If you have an OMAP2430 or OMAP3 board or OMAP4 board with a
+ Multimedia Card slot, say Y or M here.
If unsure, say N.
diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
index a4dd43f..4487cc0 100644
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -109,6 +109,8 @@
#define OMAP_MMC1_DEVID 0
#define OMAP_MMC2_DEVID 1
#define OMAP_MMC3_DEVID 2
+#define OMAP_MMC4_DEVID 3
+#define OMAP_MMC5_DEVID 4
#define MMC_TIMEOUT_MS 20
#define OMAP_MMC_MASTER_CLOCK 96000000
@@ -1758,6 +1760,14 @@ static int __init omap_hsmmc_probe(struct platform_device *pdev)
host->dma_line_tx = OMAP34XX_DMA_MMC3_TX;
host->dma_line_rx = OMAP34XX_DMA_MMC3_RX;
break;
+ case OMAP_MMC4_DEVID:
+ host->dma_line_tx = OMAP44XX_DMA_MMC4_TX;
+ host->dma_line_rx = OMAP44XX_DMA_MMC4_RX;
+ break;
+ case OMAP_MMC5_DEVID:
+ host->dma_line_tx = OMAP44XX_DMA_MMC5_TX;
+ host->dma_line_rx = OMAP44XX_DMA_MMC5_RX;
+ break;
default:
dev_err(mmc_dev(host->mmc), "Invalid MMC id\n");
goto err_irq;
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