|
|
|
@ -408,6 +408,7 @@ static int arm_pl180_mmc_probe(struct udevice *dev) |
|
|
|
|
struct mmc_uclass_priv *upriv = dev_get_uclass_priv(dev); |
|
|
|
|
struct mmc *mmc = &pdata->mmc; |
|
|
|
|
struct pl180_mmc_host *host = mmc->priv; |
|
|
|
|
u32 bus_width; |
|
|
|
|
int ret; |
|
|
|
|
|
|
|
|
|
strcpy(host->name, "MMC"); |
|
|
|
@ -421,6 +422,21 @@ static int arm_pl180_mmc_probe(struct udevice *dev) |
|
|
|
|
host->clock_max = dev_read_u32_default(dev, "max-frequency", |
|
|
|
|
MMC_CLOCK_MAX); |
|
|
|
|
host->version2 = dev_get_driver_data(dev); |
|
|
|
|
|
|
|
|
|
bus_width = dev_read_u32_default(dev, "bus-width", 1); |
|
|
|
|
switch (bus_width) { |
|
|
|
|
case 8: |
|
|
|
|
host->caps |= MMC_MODE_8BIT; |
|
|
|
|
/* Hosts capable of 8-bit transfers can also do 4 bits */ |
|
|
|
|
case 4: |
|
|
|
|
host->caps |= MMC_MODE_4BIT; |
|
|
|
|
break; |
|
|
|
|
case 1: |
|
|
|
|
break; |
|
|
|
|
default: |
|
|
|
|
dev_err(dev, "Invalid bus-width value %u\n", bus_width); |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
ret = arm_pl180_mmci_init(host, &mmc); |
|
|
|
|
if (ret) { |
|
|
|
|
dev_err(dev, "arm_pl180_mmci init failed\n"); |
|
|
|
|