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>
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_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 @@
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;