diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mmc/mxsmmc.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/drivers/mmc/mxsmmc.c b/drivers/mmc/mxsmmc.c index 0c4cd54b79..9d71202ef3 100644 --- a/drivers/mmc/mxsmmc.c +++ b/drivers/mmc/mxsmmc.c @@ -334,11 +334,17 @@ static int mxsmmc_init(struct mmc *mmc) /* Reset SSP */ mxs_reset_block(&ssp_regs->hw_ssp_ctrl0_reg); - /* 8 bits word length in MMC mode */ - clrsetbits_le32(&ssp_regs->hw_ssp_ctrl1, - SSP_CTRL1_SSP_MODE_MASK | SSP_CTRL1_WORD_LENGTH_MASK | - SSP_CTRL1_DMA_ENABLE, - SSP_CTRL1_SSP_MODE_SD_MMC | SSP_CTRL1_WORD_LENGTH_EIGHT_BITS); + /* Reconfigure the SSP block for MMC operation */ + writel(SSP_CTRL1_SSP_MODE_SD_MMC | + SSP_CTRL1_WORD_LENGTH_EIGHT_BITS | + SSP_CTRL1_DMA_ENABLE | + SSP_CTRL1_POLARITY | + SSP_CTRL1_RECV_TIMEOUT_IRQ_EN | + SSP_CTRL1_DATA_CRC_IRQ_EN | + SSP_CTRL1_DATA_TIMEOUT_IRQ_EN | + SSP_CTRL1_RESP_TIMEOUT_IRQ_EN | + SSP_CTRL1_RESP_ERR_IRQ_EN, + &ssp_regs->hw_ssp_ctrl1_set); /* Set initial bit clock 400 KHz */ mxs_set_ssp_busclock(priv->id, 400); |