diff options
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/zynq_sdhci.c | 39 |
1 files changed, 34 insertions, 5 deletions
diff --git a/drivers/mmc/zynq_sdhci.c b/drivers/mmc/zynq_sdhci.c index d405929b64..bcd154a707 100644 --- a/drivers/mmc/zynq_sdhci.c +++ b/drivers/mmc/zynq_sdhci.c @@ -17,10 +17,18 @@ # define CONFIG_ZYNQ_SDHCI_MIN_FREQ 0 #endif +struct arasan_sdhci_plat { + struct mmc_config cfg; + struct mmc mmc; +}; + static int arasan_sdhci_probe(struct udevice *dev) { + struct arasan_sdhci_plat *plat = dev_get_platdata(dev); struct mmc_uclass_priv *upriv = dev_get_uclass_priv(dev); struct sdhci_host *host = dev_get_priv(dev); + u32 caps; + int ret; host->quirks = SDHCI_QUIRK_WAIT_SEND_CMD | SDHCI_QUIRK_BROKEN_R1B; @@ -31,13 +39,19 @@ static int arasan_sdhci_probe(struct udevice *dev) host->version = sdhci_readw(host, SDHCI_HOST_VERSION); - add_sdhci(host, CONFIG_ZYNQ_SDHCI_MAX_FREQ, - CONFIG_ZYNQ_SDHCI_MIN_FREQ); - - upriv->mmc = host->mmc; + caps = sdhci_readl(host, SDHCI_CAPABILITIES); + ret = sdhci_setup_cfg(&plat->cfg, dev->name, host->bus_width, + caps, CONFIG_ZYNQ_SDHCI_MAX_FREQ, + CONFIG_ZYNQ_SDHCI_MIN_FREQ, host->version, + host->quirks, 0); + host->mmc = &plat->mmc; + if (ret) + return ret; + host->mmc->priv = host; host->mmc->dev = dev; + upriv->mmc = host->mmc; - return 0; + return sdhci_probe(dev); } static int arasan_sdhci_ofdata_to_platdata(struct udevice *dev) @@ -50,6 +64,18 @@ static int arasan_sdhci_ofdata_to_platdata(struct udevice *dev) return 0; } +static int arasan_sdhci_bind(struct udevice *dev) +{ + struct arasan_sdhci_plat *plat = dev_get_platdata(dev); + int ret; + + ret = sdhci_bind(dev, &plat->mmc, &plat->cfg); + if (ret) + return ret; + + return 0; +} + static const struct udevice_id arasan_sdhci_ids[] = { { .compatible = "arasan,sdhci-8.9a" }, { } @@ -60,6 +86,9 @@ U_BOOT_DRIVER(arasan_sdhci_drv) = { .id = UCLASS_MMC, .of_match = arasan_sdhci_ids, .ofdata_to_platdata = arasan_sdhci_ofdata_to_platdata, + .ops = &sdhci_ops, + .bind = arasan_sdhci_bind, .probe = arasan_sdhci_probe, .priv_auto_alloc_size = sizeof(struct sdhci_host), + .platdata_auto_alloc_size = sizeof(struct arasan_sdhci_plat), }; |