diff options
| -rw-r--r-- | drivers/mmc/host/mmci.c | 13 | ||||
| -rw-r--r-- | drivers/mmc/host/mmci.h | 2 |
2 files changed, 15 insertions, 0 deletions
diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c index 04efcdfeb5e..dee9b73ce29 100644 --- a/drivers/mmc/host/mmci.c +++ b/drivers/mmc/host/mmci.c @@ -90,6 +90,14 @@ static struct variant_data variant_arm_extended_fifo = { .pwrreg_powerup = MCI_PWR_UP, }; +static struct variant_data variant_arm_extended_fifo_hwfc = { + .fifosize = 128 * 4, + .fifohalfsize = 64 * 4, + .clkreg_enable = MCI_ARM_HWFCEN, + .datalength_bits = 16, + .pwrreg_powerup = MCI_PWR_UP, +}; + static struct variant_data variant_u300 = { .fifosize = 16 * 4, .fifohalfsize = 8 * 4, @@ -1672,6 +1680,11 @@ static struct amba_id mmci_ids[] = { .data = &variant_arm_extended_fifo, }, { + .id = 0x02041180, + .mask = 0xff0fffff, + .data = &variant_arm_extended_fifo_hwfc, + }, + { .id = 0x00041181, .mask = 0x000fffff, .data = &variant_arm, diff --git a/drivers/mmc/host/mmci.h b/drivers/mmc/host/mmci.h index a22213eeff8..1f33ad5333a 100644 --- a/drivers/mmc/host/mmci.h +++ b/drivers/mmc/host/mmci.h @@ -28,6 +28,8 @@ #define MCI_ST_UX500_NEG_EDGE (1 << 13) #define MCI_ST_UX500_HWFCEN (1 << 14) #define MCI_ST_UX500_CLK_INV (1 << 15) +/* Modified PL180 on Versatile Express platform */ +#define MCI_ARM_HWFCEN (1 << 12) #define MMCIARGUMENT 0x008 #define MMCICOMMAND 0x00c |