summaryrefslogtreecommitdiff
path: root/arch/arm/mach-u300/core.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-u300/core.c')
-rw-r--r--arch/arm/mach-u300/core.c38
1 files changed, 21 insertions, 17 deletions
diff --git a/arch/arm/mach-u300/core.c b/arch/arm/mach-u300/core.c
index b9865605da09..a44643f1f8ce 100644
--- a/arch/arm/mach-u300/core.c
+++ b/arch/arm/mach-u300/core.c
@@ -18,6 +18,7 @@
#include <linux/termios.h>
#include <linux/dmaengine.h>
#include <linux/amba/bus.h>
+#include <linux/amba/mmci.h>
#include <linux/amba/serial.h>
#include <linux/platform_device.h>
#include <linux/gpio.h>
@@ -43,9 +44,9 @@
#include <mach/gpio-u300.h>
#include "clock.h"
-#include "mmc.h"
#include "spi.h"
#include "i2c.h"
+#include "u300-gpio.h"
/*
* Static I/O mappings that are needed for booting the U300 platforms. The
@@ -116,11 +117,6 @@ static AMBA_APB_DEVICE(uart1, "uart1", 0, U300_UART1_BASE,
/* AHB device at 0x4000 offset */
static AMBA_APB_DEVICE(pl172, "pl172", 0, U300_EMIF_CFG_BASE, { }, NULL);
-
-/*
- * Everything within this next ifdef deals with external devices connected to
- * the APP SPI bus.
- */
/* Fast device at 0x6000 offset */
static AMBA_APB_DEVICE(pl022, "pl022", 0, U300_SPI_BASE,
{ IRQ_U300_SPI }, NULL);
@@ -128,8 +124,26 @@ static AMBA_APB_DEVICE(pl022, "pl022", 0, U300_SPI_BASE,
/* Fast device at 0x1000 offset */
#define U300_MMCSD_IRQS { IRQ_U300_MMCSD_MCIINTR0, IRQ_U300_MMCSD_MCIINTR1 }
+static struct mmci_platform_data mmcsd_platform_data = {
+ /*
+ * Do not set ocr_mask or voltage translation function,
+ * we have a regulator we can control instead.
+ */
+ .f_max = 24000000,
+ .gpio_wp = -1,
+ .gpio_cd = U300_GPIO_PIN_MMC_CD,
+ .cd_invert = true,
+ .capabilities = MMC_CAP_MMC_HIGHSPEED |
+ MMC_CAP_SD_HIGHSPEED | MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
+#ifdef CONFIG_COH901318
+ .dma_filter = coh901318_filter_id,
+ .dma_rx_param = (void *) U300_DMA_MMCSD_RX_TX,
+ /* Don't specify a TX channel, this RX channel is bidirectional */
+#endif
+};
+
static AMBA_APB_DEVICE(mmcsd, "mmci", 0, U300_MMCSD_BASE,
- U300_MMCSD_IRQS, NULL);
+ U300_MMCSD_IRQS, &mmcsd_platform_data);
/*
* The order of device declaration may be important, since some devices
@@ -1826,16 +1840,6 @@ void __init u300_init_devices(void)
writew(val, U300_SYSCON_VBASE + U300_SYSCON_SMCR);
}
-static int core_module_init(void)
-{
- /*
- * This needs to be initialized later: it needs the input framework
- * to be initialized first.
- */
- return mmc_init(&mmcsd_device);
-}
-module_init(core_module_init);
-
/* Forward declare this function from the watchdog */
void coh901327_watchdog_reset(void);