diff options
Diffstat (limited to 'drivers/mmc/uniphier-sd.c')
-rw-r--r-- | drivers/mmc/uniphier-sd.c | 50 |
1 files changed, 24 insertions, 26 deletions
diff --git a/drivers/mmc/uniphier-sd.c b/drivers/mmc/uniphier-sd.c index 701b26f44cf..4af7fdb13c9 100644 --- a/drivers/mmc/uniphier-sd.c +++ b/drivers/mmc/uniphier-sd.c @@ -119,9 +119,12 @@ DECLARE_GLOBAL_DATA_PTR; /* alignment required by the DMA engine of this controller */ #define UNIPHIER_SD_DMA_MINALIGN 0x10 -struct uniphier_sd_priv { +struct uniphier_sd_plat { struct mmc_config cfg; - struct mmc *mmc; + struct mmc mmc; +}; + +struct uniphier_sd_priv { void __iomem *regbase; unsigned long mclk; unsigned int version; @@ -654,8 +657,16 @@ static void uniphier_sd_host_init(struct uniphier_sd_priv *priv) } } +static int uniphier_sd_bind(struct udevice *dev) +{ + struct uniphier_sd_plat *plat = dev_get_platdata(dev); + + return mmc_bind(dev, &plat->mmc, &plat->cfg); +} + static int uniphier_sd_probe(struct udevice *dev) { + struct uniphier_sd_plat *plat = dev_get_platdata(dev); struct uniphier_sd_priv *priv = dev_get_priv(dev); struct mmc_uclass_priv *upriv = dev_get_uclass_priv(dev); fdt_addr_t base; @@ -691,15 +702,15 @@ static int uniphier_sd_probe(struct udevice *dev) return ret; } - priv->cfg.name = dev->name; - priv->cfg.host_caps = MMC_MODE_HS_52MHz | MMC_MODE_HS; + plat->cfg.name = dev->name; + plat->cfg.host_caps = MMC_MODE_HS_52MHz | MMC_MODE_HS; switch (fdtdec_get_int(gd->fdt_blob, dev->of_offset, "bus-width", 1)) { case 8: - priv->cfg.host_caps |= MMC_MODE_8BIT; + plat->cfg.host_caps |= MMC_MODE_8BIT; break; case 4: - priv->cfg.host_caps |= MMC_MODE_4BIT; + plat->cfg.host_caps |= MMC_MODE_4BIT; break; case 1: break; @@ -722,27 +733,13 @@ static int uniphier_sd_probe(struct udevice *dev) uniphier_sd_host_init(priv); - priv->cfg.voltages = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34; - priv->cfg.f_min = priv->mclk / + plat->cfg.voltages = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34; + plat->cfg.f_min = priv->mclk / (priv->caps & UNIPHIER_SD_CAP_DIV1024 ? 1024 : 512); - priv->cfg.f_max = priv->mclk; - priv->cfg.b_max = U32_MAX; /* max value of UNIPHIER_SD_SECCNT */ - - priv->mmc = mmc_create(&priv->cfg, priv); - if (!priv->mmc) - return -EIO; - - upriv->mmc = priv->mmc; - priv->mmc->dev = dev; - - return 0; -} - -static int uniphier_sd_remove(struct udevice *dev) -{ - struct uniphier_sd_priv *priv = dev_get_priv(dev); + plat->cfg.f_max = priv->mclk; + plat->cfg.b_max = U32_MAX; /* max value of UNIPHIER_SD_SECCNT */ - mmc_destroy(priv->mmc); + upriv->mmc = &plat->mmc; return 0; } @@ -756,8 +753,9 @@ U_BOOT_DRIVER(uniphier_mmc) = { .name = "uniphier-mmc", .id = UCLASS_MMC, .of_match = uniphier_sd_match, + .bind = uniphier_sd_bind, .probe = uniphier_sd_probe, - .remove = uniphier_sd_remove, .priv_auto_alloc_size = sizeof(struct uniphier_sd_priv), + .platdata_auto_alloc_size = sizeof(struct uniphier_sd_plat), .ops = &uniphier_sd_ops, }; |