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path: root/drivers/mmc/zynq_sdhci.c
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Diffstat (limited to 'drivers/mmc/zynq_sdhci.c')
-rw-r--r--drivers/mmc/zynq_sdhci.c47
1 files changed, 26 insertions, 21 deletions
diff --git a/drivers/mmc/zynq_sdhci.c b/drivers/mmc/zynq_sdhci.c
index f99731f..5b6d525 100644
--- a/drivers/mmc/zynq_sdhci.c
+++ b/drivers/mmc/zynq_sdhci.c
@@ -32,12 +32,21 @@ struct arasan_sdhci_priv {
};
#if defined(CONFIG_ARCH_ZYNQMP)
+#define MMC_HS200_BUS_SPEED 5
+
static const u8 mode2timing[] = {
- [UHS_SDR12] = UHS_SDR12_BUS_SPEED,
- [UHS_SDR25] = UHS_SDR25_BUS_SPEED,
- [UHS_SDR50] = UHS_SDR50_BUS_SPEED,
- [UHS_SDR104] = UHS_SDR104_BUS_SPEED,
- [UHS_DDR50] = UHS_DDR50_BUS_SPEED,
+ [MMC_LEGACY] = UHS_SDR12_BUS_SPEED,
+ [SD_LEGACY] = UHS_SDR12_BUS_SPEED,
+ [MMC_HS] = HIGH_SPEED_BUS_SPEED,
+ [SD_HS] = HIGH_SPEED_BUS_SPEED,
+ [MMC_HS_52] = HIGH_SPEED_BUS_SPEED,
+ [MMC_DDR_52] = HIGH_SPEED_BUS_SPEED,
+ [UHS_SDR12] = UHS_SDR12_BUS_SPEED,
+ [UHS_SDR25] = UHS_SDR25_BUS_SPEED,
+ [UHS_SDR50] = UHS_SDR50_BUS_SPEED,
+ [UHS_DDR50] = UHS_DDR50_BUS_SPEED,
+ [UHS_SDR104] = UHS_SDR104_BUS_SPEED,
+ [MMC_HS_200] = MMC_HS200_BUS_SPEED,
};
#define SDHCI_HOST_CTRL2 0x3E
@@ -160,9 +169,6 @@ static void arasan_sdhci_set_tapdelay(struct sdhci_host *host)
struct mmc *mmc = (struct mmc *)host->mmc;
u8 uhsmode;
- if (!IS_SD(mmc))
- return;
-
uhsmode = mode2timing[mmc->selected_mode];
if (uhsmode >= UHS_SDR25_BUS_SPEED)
@@ -175,6 +181,9 @@ static void arasan_sdhci_set_control_reg(struct sdhci_host *host)
struct mmc *mmc = (struct mmc *)host->mmc;
u32 reg;
+ if (!IS_SD(mmc))
+ return;
+
if (mmc->signal_voltage == MMC_SIGNAL_VOLTAGE_180) {
reg = sdhci_readw(host, SDHCI_HOST_CTRL2);
reg |= SDHCI_18V_SIGNAL;
@@ -283,25 +292,21 @@ static int arasan_sdhci_ofdata_to_platdata(struct udevice *dev)
return -1;
priv->host->name = dev->name;
- priv->host->ioaddr = (void *)devfdt_get_addr(dev);
-
- priv->deviceid = fdtdec_get_int(gd->fdt_blob, dev_of_offset(dev),
- "xlnx,device_id", -1);
- priv->bank = fdtdec_get_int(gd->fdt_blob, dev_of_offset(dev),
- "xlnx,mio_bank", -1);
- if (fdt_get_property(gd->fdt_blob, dev_of_offset(dev),
- "no-1-8-v", NULL))
- priv->no_1p8 = 1;
- else
- priv->no_1p8 = 0;
#if defined(CONFIG_DM_MMC) && defined(CONFIG_ARCH_ZYNQMP)
priv->host->ops = &arasan_ops;
#endif
- plat->f_max = fdtdec_get_int(gd->fdt_blob, dev_of_offset(dev),
- "max-frequency", CONFIG_ZYNQ_SDHCI_MAX_FREQ);
+ priv->host->ioaddr = (void *)dev_read_addr(dev);
+ if (IS_ERR(priv->host->ioaddr))
+ return PTR_ERR(priv->host->ioaddr);
+
+ priv->deviceid = dev_read_u32_default(dev, "xlnx,device_id", -1);
+ priv->bank = dev_read_u32_default(dev, "xlnx,mio_bank", -1);
+ priv->no_1p8 = dev_read_bool(dev, "no-1-8-v");
+ plat->f_max = dev_read_u32_default(dev, "max-frequency",
+ CONFIG_ZYNQ_SDHCI_MAX_FREQ);
return 0;
}