DECLARE_GLOBAL_DATA_PTR;
+struct tegra_mmc_plat {
+ struct mmc_config cfg;
+ struct mmc mmc;
+};
+
struct tegra_mmc_priv {
struct tegra_mmc *reg;
struct reset_ctl reset_ctl;
struct gpio_desc wp_gpio; /* Write Protect GPIO */
unsigned int version; /* SDHCI spec. version */
unsigned int clock; /* Current clock (MHz) */
- struct mmc_config cfg; /* mmc configuration */
- struct mmc *mmc;
};
static void tegra_mmc_set_power(struct tegra_mmc_priv *priv,
return 0;
}
-static int tegra_mmc_send_cmd_bounced(struct mmc *mmc, struct mmc_cmd *cmd,
+static int tegra_mmc_send_cmd_bounced(struct udevice *dev, struct mmc_cmd *cmd,
struct mmc_data *data,
struct bounce_buffer *bbstate)
{
- struct tegra_mmc_priv *priv = mmc->priv;
+ struct tegra_mmc_priv *priv = dev_get_priv(dev);
int flags, i;
int result;
unsigned int mask = 0;
return 0;
}
-static int tegra_mmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd,
+static int tegra_mmc_send_cmd(struct udevice *dev, struct mmc_cmd *cmd,
struct mmc_data *data)
{
void *buf;
bounce_buffer_start(&bbstate, buf, len, bbflags);
}
- ret = tegra_mmc_send_cmd_bounced(mmc, cmd, data, &bbstate);
+ ret = tegra_mmc_send_cmd_bounced(dev, cmd, data, &bbstate);
if (data)
bounce_buffer_stop(&bbstate);
priv->clock = clock;
}
-static int tegra_mmc_set_ios(struct mmc *mmc)
+static int tegra_mmc_set_ios(struct udevice *dev)
{
- struct tegra_mmc_priv *priv = mmc->priv;
+ struct tegra_mmc_priv *priv = dev_get_priv(dev);
+ struct mmc *mmc = mmc_get_mmc_dev(dev);
unsigned char ctrl;
debug(" mmc_set_ios called\n");
tegra_mmc_pad_init(priv);
}
-static int tegra_mmc_init(struct mmc *mmc)
+static int tegra_mmc_init(struct udevice *dev)
{
- struct tegra_mmc_priv *priv = mmc->priv;
+ struct tegra_mmc_priv *priv = dev_get_priv(dev);
+ struct mmc *mmc = mmc_get_mmc_dev(dev);
unsigned int mask;
debug(" tegra_mmc_init called\n");
return 0;
}
-static int tegra_mmc_getcd(struct mmc *mmc)
+static int tegra_mmc_getcd(struct udevice *dev)
{
- struct tegra_mmc_priv *priv = mmc->priv;
+ struct tegra_mmc_priv *priv = dev_get_priv(dev);
debug("tegra_mmc_getcd called\n");
return 1;
}
-static const struct mmc_ops tegra_mmc_ops = {
+static const struct dm_mmc_ops tegra_mmc_ops = {
.send_cmd = tegra_mmc_send_cmd,
.set_ios = tegra_mmc_set_ios,
- .init = tegra_mmc_init,
- .getcd = tegra_mmc_getcd,
+ .get_cd = tegra_mmc_getcd,
};
static int tegra_mmc_probe(struct udevice *dev)
{
struct mmc_uclass_priv *upriv = dev_get_uclass_priv(dev);
+ struct tegra_mmc_plat *plat = dev_get_platdata(dev);
struct tegra_mmc_priv *priv = dev_get_priv(dev);
+ struct mmc_config *cfg = &plat->cfg;
int bus_width, ret;
- priv->cfg.name = "Tegra SD/MMC";
- priv->cfg.ops = &tegra_mmc_ops;
+ cfg->name = dev->name;
bus_width = fdtdec_get_int(gd->fdt_blob, dev_of_offset(dev),
"bus-width", 1);
- priv->cfg.voltages = MMC_VDD_32_33 | MMC_VDD_33_34 | MMC_VDD_165_195;
- priv->cfg.host_caps = 0;
+ cfg->voltages = MMC_VDD_32_33 | MMC_VDD_33_34 | MMC_VDD_165_195;
+ cfg->host_caps = 0;
if (bus_width == 8)
- priv->cfg.host_caps |= MMC_MODE_8BIT;
+ cfg->host_caps |= MMC_MODE_8BIT;
if (bus_width >= 4)
- priv->cfg.host_caps |= MMC_MODE_4BIT;
- priv->cfg.host_caps |= MMC_MODE_HS_52MHz | MMC_MODE_HS;
+ cfg->host_caps |= MMC_MODE_4BIT;
+ cfg->host_caps |= MMC_MODE_HS_52MHz | MMC_MODE_HS;
/*
* min freq is for card identification, and is the highest
* max freq is highest HS eMMC clock as per the SD/MMC spec
* (actually 52MHz)
*/
- priv->cfg.f_min = 375000;
- priv->cfg.f_max = 48000000;
+ cfg->f_min = 375000;
+ cfg->f_max = 48000000;
- priv->cfg.b_max = CONFIG_SYS_MMC_MAX_BLK_COUNT;
+ cfg->b_max = CONFIG_SYS_MMC_MAX_BLK_COUNT;
priv->reg = (void *)devfdt_get_addr(dev);
if (dm_gpio_is_valid(&priv->pwr_gpio))
dm_gpio_set_value(&priv->pwr_gpio, 1);
- priv->mmc = mmc_create(&priv->cfg, priv);
- if (priv->mmc == NULL)
- return -1;
+ upriv->mmc = &plat->mmc;
- priv->mmc->dev = dev;
- upriv->mmc = priv->mmc;
+ return tegra_mmc_init(dev);
+}
- return 0;
+static int tegra_mmc_bind(struct udevice *dev)
+{
+ struct tegra_mmc_plat *plat = dev_get_platdata(dev);
+
+ return mmc_bind(dev, &plat->mmc, &plat->cfg);
}
static const struct udevice_id tegra_mmc_ids[] = {
.name = "tegra_mmc",
.id = UCLASS_MMC,
.of_match = tegra_mmc_ids,
+ .bind = tegra_mmc_bind,
.probe = tegra_mmc_probe,
+ .ops = &tegra_mmc_ops,
+ .platdata_auto_alloc_size = sizeof(struct tegra_mmc_plat),
.priv_auto_alloc_size = sizeof(struct tegra_mmc_priv),
};