diff options
| -rw-r--r-- | drivers/mmc/host/renesas_sdhi.h | 1 | ||||
| -rw-r--r-- | drivers/mmc/host/renesas_sdhi_core.c | 5 | ||||
| -rw-r--r-- | drivers/mmc/host/renesas_sdhi_internal_dmac.c | 6 |
3 files changed, 9 insertions, 3 deletions
diff --git a/drivers/mmc/host/renesas_sdhi.h b/drivers/mmc/host/renesas_sdhi.h index 1a1e3e020a8c..c4abfee1ebae 100644 --- a/drivers/mmc/host/renesas_sdhi.h +++ b/drivers/mmc/host/renesas_sdhi.h @@ -43,6 +43,7 @@ struct renesas_sdhi_quirks { bool hs400_4taps; bool fixed_addr_mode; bool dma_one_rx_only; + bool manual_tap_correction; u32 hs400_bad_taps; const u8 (*hs400_calib_table)[SDHI_CALIB_TABLE_MAX]; }; diff --git a/drivers/mmc/host/renesas_sdhi_core.c b/drivers/mmc/host/renesas_sdhi_core.c index 55f7b27c3de7..6edbf5c161ab 100644 --- a/drivers/mmc/host/renesas_sdhi_core.c +++ b/drivers/mmc/host/renesas_sdhi_core.c @@ -380,8 +380,7 @@ static void renesas_sdhi_hs400_complete(struct mmc_host *mmc) sd_scc_write32(host, priv, SH_MOBILE_SDHI_SCC_DT2FF, priv->scc_tappos_hs400); - /* Gen3 can't do automatic tap correction with HS400, so disable it */ - if (sd_ctrl_read16(host, CTL_VERSION) == SDHI_VER_GEN3_SDMMC) + if (priv->quirks && priv->quirks->manual_tap_correction) sd_scc_write32(host, priv, SH_MOBILE_SDHI_SCC_RVSCNTL, ~SH_MOBILE_SDHI_SCC_RVSCNTL_RVSEN & sd_scc_read32(host, priv, SH_MOBILE_SDHI_SCC_RVSCNTL)); @@ -718,7 +717,7 @@ static bool renesas_sdhi_manual_correction(struct tmio_mmc_host *host, bool use_ sd_scc_write32(host, priv, SH_MOBILE_SDHI_SCC_RVSREQ, 0); /* Change TAP position according to correction status */ - if (sd_ctrl_read16(host, CTL_VERSION) == SDHI_VER_GEN3_SDMMC && + if (priv->quirks && priv->quirks->manual_tap_correction && host->mmc->ios.timing == MMC_TIMING_MMC_HS400) { u32 bad_taps = priv->quirks ? priv->quirks->hs400_bad_taps : 0; /* diff --git a/drivers/mmc/host/renesas_sdhi_internal_dmac.c b/drivers/mmc/host/renesas_sdhi_internal_dmac.c index 0ccdbe3010ee..42937596c4c4 100644 --- a/drivers/mmc/host/renesas_sdhi_internal_dmac.c +++ b/drivers/mmc/host/renesas_sdhi_internal_dmac.c @@ -170,6 +170,7 @@ static const struct renesas_sdhi_quirks sdhi_quirks_4tap_nohs400_one_rx = { static const struct renesas_sdhi_quirks sdhi_quirks_4tap = { .hs400_4taps = true, .hs400_bad_taps = BIT(2) | BIT(3) | BIT(6) | BIT(7), + .manual_tap_correction = true, }; static const struct renesas_sdhi_quirks sdhi_quirks_nohs400 = { @@ -182,25 +183,30 @@ static const struct renesas_sdhi_quirks sdhi_quirks_fixed_addr = { static const struct renesas_sdhi_quirks sdhi_quirks_bad_taps1357 = { .hs400_bad_taps = BIT(1) | BIT(3) | BIT(5) | BIT(7), + .manual_tap_correction = true, }; static const struct renesas_sdhi_quirks sdhi_quirks_bad_taps2367 = { .hs400_bad_taps = BIT(2) | BIT(3) | BIT(6) | BIT(7), + .manual_tap_correction = true, }; static const struct renesas_sdhi_quirks sdhi_quirks_r8a7796_es13 = { .hs400_4taps = true, .hs400_bad_taps = BIT(2) | BIT(3) | BIT(6) | BIT(7), .hs400_calib_table = r8a7796_es13_calib_table, + .manual_tap_correction = true, }; static const struct renesas_sdhi_quirks sdhi_quirks_r8a77965 = { .hs400_bad_taps = BIT(2) | BIT(3) | BIT(6) | BIT(7), .hs400_calib_table = r8a77965_calib_table, + .manual_tap_correction = true, }; static const struct renesas_sdhi_quirks sdhi_quirks_r8a77990 = { .hs400_calib_table = r8a77990_calib_table, + .manual_tap_correction = true, }; /* |