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Diffstat (limited to 'drivers/mmc')
-rw-r--r--drivers/mmc/host/mmci.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c
index c85b0d8ee727..370cd5ad111c 100644
--- a/drivers/mmc/host/mmci.c
+++ b/drivers/mmc/host/mmci.c
@@ -67,6 +67,7 @@ static unsigned int fmax = 515633;
* @blksz_datactrl16: true if Block size is at b16..b30 position in datactrl register
* @blksz_datactrl4: true if Block size is at b4..b16 position in datactrl
* register
+ * @datactrl_mask_sdio: SDIO enable mask in datactrl register
* @pwrreg_powerup: power up value for MMCIPOWER register
* @f_max: maximum clk frequency supported by the controller.
* @signal_direction: input/out direction of bus signals can be indicated
@@ -88,6 +89,7 @@ struct variant_data {
unsigned int fifohalfsize;
unsigned int data_cmd_enable;
unsigned int datactrl_mask_ddrmode;
+ unsigned int datactrl_mask_sdio;
bool sdio;
bool st_clkdiv;
bool blksz_datactrl16;
@@ -136,6 +138,7 @@ static struct variant_data variant_u300 = {
.clkreg_enable = MCI_ST_U300_HWFCEN,
.clkreg_8bit_bus_enable = MCI_ST_8BIT_BUS,
.datalength_bits = 16,
+ .datactrl_mask_sdio = MCI_ST_DPSM_SDIOEN,
.sdio = true,
.pwrreg_powerup = MCI_PWR_ON,
.f_max = 100000000,
@@ -149,6 +152,7 @@ static struct variant_data variant_nomadik = {
.fifohalfsize = 8 * 4,
.clkreg = MCI_CLK_ENABLE,
.datalength_bits = 24,
+ .datactrl_mask_sdio = MCI_ST_DPSM_SDIOEN,
.sdio = true,
.st_clkdiv = true,
.pwrreg_powerup = MCI_PWR_ON,
@@ -166,6 +170,7 @@ static struct variant_data variant_ux500 = {
.clkreg_8bit_bus_enable = MCI_ST_8BIT_BUS,
.clkreg_neg_edge_enable = MCI_ST_UX500_NEG_EDGE,
.datalength_bits = 24,
+ .datactrl_mask_sdio = MCI_ST_DPSM_SDIOEN,
.sdio = true,
.st_clkdiv = true,
.pwrreg_powerup = MCI_PWR_ON,
@@ -185,6 +190,7 @@ static struct variant_data variant_ux500v2 = {
.clkreg_neg_edge_enable = MCI_ST_UX500_NEG_EDGE,
.datactrl_mask_ddrmode = MCI_ST_DPSM_DDRMODE,
.datalength_bits = 24,
+ .datactrl_mask_sdio = MCI_ST_DPSM_SDIOEN,
.sdio = true,
.st_clkdiv = true,
.blksz_datactrl16 = true,
@@ -808,16 +814,10 @@ static void mmci_start_data(struct mmci_host *host, struct mmc_data *data)
if (data->flags & MMC_DATA_READ)
datactrl |= MCI_DPSM_DIRECTION;
- /* The ST Micro variants has a special bit to enable SDIO */
if (variant->sdio && host->mmc->card)
if (mmc_card_sdio(host->mmc->card)) {
- /*
- * The ST Micro variants has a special bit
- * to enable SDIO.
- */
u32 clk;
-
- datactrl |= MCI_ST_DPSM_SDIOEN;
+ datactrl |= variant->datactrl_mask_sdio;
/*
* The ST Micro variant for SDIO small write transfers