diff options
Diffstat (limited to 'drivers/mmc/host/mtk-sd.c')
| -rw-r--r-- | drivers/mmc/host/mtk-sd.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c index d067636434ca..f08695e52601 100644 --- a/drivers/mmc/host/mtk-sd.c +++ b/drivers/mmc/host/mtk-sd.c @@ -1638,6 +1638,7 @@ static void msdc_init_hw(struct msdc_host *host) { u32 val; u32 tune_reg = host->dev_comp->pad_tune_reg; + struct mmc_host *mmc = mmc_from_priv(host); if (host->reset) { reset_control_assert(host->reset); @@ -1743,14 +1744,18 @@ static void msdc_init_hw(struct msdc_host *host) MSDC_PAD_TUNE_RXDLYSEL); } - /* Configure to enable SDIO mode. - * it's must otherwise sdio cmd5 failed - */ - sdr_set_bits(host->base + SDC_CFG, SDC_CFG_SDIO); + if (mmc->caps2 & MMC_CAP2_NO_SDIO) { + sdr_clr_bits(host->base + SDC_CFG, SDC_CFG_SDIO); + sdr_clr_bits(host->base + MSDC_INTEN, MSDC_INTEN_SDIOIRQ); + sdr_clr_bits(host->base + SDC_ADV_CFG0, SDC_DAT1_IRQ_TRIGGER); + } else { + /* Configure to enable SDIO mode, otherwise SDIO CMD5 fails */ + sdr_set_bits(host->base + SDC_CFG, SDC_CFG_SDIO); - /* Config SDIO device detect interrupt function */ - sdr_clr_bits(host->base + SDC_CFG, SDC_CFG_SDIOIDE); - sdr_set_bits(host->base + SDC_ADV_CFG0, SDC_DAT1_IRQ_TRIGGER); + /* Config SDIO device detect interrupt function */ + sdr_clr_bits(host->base + SDC_CFG, SDC_CFG_SDIOIDE); + sdr_set_bits(host->base + SDC_ADV_CFG0, SDC_DAT1_IRQ_TRIGGER); + } /* Configure to default data timeout */ sdr_set_field(host->base + SDC_CFG, SDC_CFG_DTOC, 3); |