static int s5p_sdhci_probe(struct udevice *dev)
{
struct s5p_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);
int ret;
ret = sdhci_get_config(gd->fdt_blob, dev->of_offset, host);
if (ret)
return ret;
ret = do_sdhci_init(host);
if (ret)
return ret;
ret = sdhci_setup_cfg(&plat->cfg, host, 52000000, 400000);
if (ret)
return ret;
host->mmc = &plat->mmc;
host->mmc->priv = host;
host->mmc->dev = dev;
upriv->mmc = host->mmc;
return sdhci_probe(dev);
}
static int process_nodes(const void *blob, int node_list[], int count)
{
struct sdhci_host *host;
int i, node, ret;
int failed = 0;
debug("%s: count = %d\n", __func__, count);
/* build sdhci_host[] for each controller */
for (i = 0; i < count; i++) {
node = node_list[i];
if (node <= 0)
continue;
host = &sdhci_host[i];
ret = sdhci_get_config(blob, node, host);
if (ret) {
printf("%s: failed to decode dev %d (%d)\n", __func__, i, ret);
failed++;
continue;
}
ret = do_sdhci_init(host);
if (ret && ret != -ENODEV) {
printf("%s: failed to initialize dev %d (%d)\n", __func__, i, ret);
failed++;
}
}
/* we only consider it an error when all nodes fail */
return (failed == count ? -1 : 0);
}
static int process_nodes(const void *blob, int node_list[], int count)
{
struct sdhci_host *host;
int i, node;
debug("%s: count = %d\n", __func__, count);
/* build sdhci_host[] for each controller */
for (i = 0; i < count; i++) {
node = node_list[i];
if (node <= 0)
continue;
host = &sdhci_host[i];
if (sdhci_get_config(blob, node, host)) {
printf("%s: failed to decode dev %d\n", __func__, i);
return -1;
}
do_sdhci_init(host);
}
return 0;
}
