diff options
| -rw-r--r-- | drivers/mmc/host/mtk-sd.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c index c17168ad2be0..650b94498f7c 100644 --- a/drivers/mmc/host/mtk-sd.c +++ b/drivers/mmc/host/mtk-sd.c @@ -316,6 +316,7 @@ struct mtk_mmc_compatible { u32 pad_tune_reg; bool async_fifo; bool data_tune; + bool busy_check; }; struct msdc_tune_para { @@ -380,6 +381,7 @@ static const struct mtk_mmc_compatible mt8135_compat = { .pad_tune_reg = MSDC_PAD_TUNE, .async_fifo = false, .data_tune = false, + .busy_check = false, }; static const struct mtk_mmc_compatible mt8173_compat = { @@ -388,6 +390,7 @@ static const struct mtk_mmc_compatible mt8173_compat = { .pad_tune_reg = MSDC_PAD_TUNE, .async_fifo = false, .data_tune = false, + .busy_check = false, }; static const struct mtk_mmc_compatible mt2701_compat = { @@ -396,6 +399,7 @@ static const struct mtk_mmc_compatible mt2701_compat = { .pad_tune_reg = MSDC_PAD_TUNE0, .async_fifo = true, .data_tune = true, + .busy_check = false, }; static const struct mtk_mmc_compatible mt2712_compat = { @@ -404,6 +408,7 @@ static const struct mtk_mmc_compatible mt2712_compat = { .pad_tune_reg = MSDC_PAD_TUNE0, .async_fifo = true, .data_tune = true, + .busy_check = true, }; static const struct of_device_id msdc_of_ids[] = { @@ -1275,6 +1280,8 @@ static void msdc_init_hw(struct msdc_host *host) sdr_set_field(host->base + MSDC_PATCH_BIT, MSDC_CKGEN_MSDC_DLY_SEL, 1); writel(0xffff4089, host->base + MSDC_PATCH_BIT1); sdr_set_bits(host->base + EMMC50_CFG0, EMMC50_CFG_CFCSTS_SEL); + if (host->dev_comp->busy_check) + sdr_clr_bits(host->base + MSDC_PATCH_BIT1, (1 << 7)); if (host->dev_comp->async_fifo) { sdr_set_field(host->base + MSDC_PATCH_BIT2, MSDC_PB2_RESPWAIT, 3); |