diff options
Diffstat (limited to 'drivers/mmc/fsl_esdhc_imx.c')
| -rw-r--r-- | drivers/mmc/fsl_esdhc_imx.c | 35 |
1 files changed, 13 insertions, 22 deletions
diff --git a/drivers/mmc/fsl_esdhc_imx.c b/drivers/mmc/fsl_esdhc_imx.c index 121f9182f6..f4ccb19d9f 100644 --- a/drivers/mmc/fsl_esdhc_imx.c +++ b/drivers/mmc/fsl_esdhc_imx.c @@ -1167,7 +1167,7 @@ static int fsl_esdhc_init(struct fsl_esdhc_priv *priv, { struct mmc_config *cfg; struct fsl_esdhc *regs; - u32 caps, voltage_caps; + u32 caps; int ret; if (!priv) @@ -1206,9 +1206,7 @@ static int fsl_esdhc_init(struct fsl_esdhc_priv *priv, memset(cfg, '\0', sizeof(*cfg)); #endif - voltage_caps = 0; caps = esdhc_read32(®s->hostcapblt); - #ifdef CONFIG_MCF5441x /* * MCF5441x RM declares in more points that sdhc clock speed must @@ -1219,31 +1217,24 @@ static int fsl_esdhc_init(struct fsl_esdhc_priv *priv, #endif #ifdef CONFIG_SYS_FSL_ERRATUM_ESDHC135 - caps = caps & ~(ESDHC_HOSTCAPBLT_SRS | - ESDHC_HOSTCAPBLT_VS18 | ESDHC_HOSTCAPBLT_VS30); + caps &= ~(HOSTCAPBLT_SRS | HOSTCAPBLT_VS18 | HOSTCAPBLT_VS30); +#endif + +#ifdef CONFIG_SYS_FSL_MMC_HAS_CAPBLT_VS33 + caps |= HOSTCAPBLT_VS33; #endif - if (caps & ESDHC_HOSTCAPBLT_VS18) - voltage_caps |= MMC_VDD_165_195; - if (caps & ESDHC_HOSTCAPBLT_VS30) - voltage_caps |= MMC_VDD_29_30 | MMC_VDD_30_31; - if (caps & ESDHC_HOSTCAPBLT_VS33) - voltage_caps |= MMC_VDD_32_33 | MMC_VDD_33_34; + if (caps & HOSTCAPBLT_VS18) + cfg->voltages |= MMC_VDD_165_195; + if (caps & HOSTCAPBLT_VS30) + cfg->voltages |= MMC_VDD_29_30 | MMC_VDD_30_31; + if (caps & HOSTCAPBLT_VS33) + cfg->voltages |= MMC_VDD_32_33 | MMC_VDD_33_34; cfg->name = "FSL_SDHC"; #if !CONFIG_IS_ENABLED(DM_MMC) cfg->ops = &esdhc_ops; #endif -#ifdef CONFIG_SYS_SD_VOLTAGE - cfg->voltages = CONFIG_SYS_SD_VOLTAGE; -#else - cfg->voltages = MMC_VDD_32_33 | MMC_VDD_33_34; -#endif - if ((cfg->voltages & voltage_caps) == 0) { - printf("voltage not supported by controller\n"); - return -1; - } - if (priv->bus_width == 8) cfg->host_caps = MMC_MODE_4BIT | MMC_MODE_8BIT; else if (priv->bus_width == 4) @@ -1261,7 +1252,7 @@ static int fsl_esdhc_init(struct fsl_esdhc_priv *priv, cfg->host_caps &= ~MMC_MODE_4BIT; } - if (caps & ESDHC_HOSTCAPBLT_HSS) + if (caps & HOSTCAPBLT_HSS) cfg->host_caps |= MMC_MODE_HS_52MHz | MMC_MODE_HS; #ifdef CONFIG_ESDHC_DETECT_8_BIT_QUIRK |