Pass dma request lines in platform data to MMC driver.
Signed-off-by: Tony Lindgren <tony@xxxxxxxxxxx>
---
arch/arm/mach-omap1/devices.c | 18 ++++++++++++++++--
1 file changed, 16 insertions(+), 2 deletions(-)
diff --git a/arch/arm/mach-omap1/devices.c b/arch/arm/mach-omap1/devices.c
index 2192676..fa1fa4d 100644
--- a/arch/arm/mach-omap1/devices.c
+++ b/arch/arm/mach-omap1/devices.c
@@ -22,6 +22,7 @@
#include <plat/tc.h>
#include <plat/board.h>
#include <plat/mux.h>
+#include <plat/dma.h>
#include <plat/mmc.h>
#include <plat/omap7xx.h>
@@ -144,13 +145,14 @@ static inline void omap1_mmc_mux(struct omap_mmc_platform_data *mmc_controller,
}
}
-#define OMAP_MMC_NR_RES 2
+#define OMAP_MMC_NR_RES 4
/*
* Register MMC devices.
*/
static int __init omap_mmc_add(const char *name, int id, unsigned long base,
unsigned long size, unsigned int irq,
+ unsigned rx_req, unsigned tx_req,
struct omap_mmc_platform_data *data)
{
struct platform_device *pdev;
@@ -167,6 +169,12 @@ static int __init omap_mmc_add(const char *name, int id, unsigned long base,
res[0].flags = IORESOURCE_MEM;
res[1].start = res[1].end = irq;
res[1].flags = IORESOURCE_IRQ;
+ res[2].start = rx_req;
+ res[2].name = "rx";
+ res[2].flags = IORESOURCE_DMA;
+ res[3].start = tx_req;
+ res[3].name = "tx";
+ res[3].flags = IORESOURCE_DMA;
ret = platform_device_add_resources(pdev, res, ARRAY_SIZE(res));
if (ret == 0)
@@ -194,6 +202,7 @@ void __init omap1_init_mmc(struct omap_mmc_platform_data **mmc_data,
for (i = 0; i < nr_controllers; i++) {
unsigned long base, size;
+ unsigned rx_req, tx_req;
unsigned int irq = 0;
if (!mmc_data[i])
@@ -205,19 +214,24 @@ void __init omap1_init_mmc(struct omap_mmc_platform_data **mmc_data,
case 0:
base = OMAP1_MMC1_BASE;
irq = INT_MMC;
+ rx_req = OMAP_DMA_MMC_RX;
+ tx_req = OMAP_DMA_MMC_TX;
break;
case 1:
if (!cpu_is_omap16xx())
return;
base = OMAP1_MMC2_BASE;
irq = INT_1610_MMC2;
+ rx_req = OMAP_DMA_MMC2_RX;
+ tx_req = OMAP_DMA_MMC2_TX;
break;
default:
continue;
}
size = OMAP1_MMC_SIZE;
- omap_mmc_add("mmci-omap", i, base, size, irq, mmc_data[i]);
+ omap_mmc_add("mmci-omap", i, base, size, irq,
+ rx_req, tx_req, mmc_data[i]);
};
}
--
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