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-rw-r--r--drivers/mmc/zynq_sdhci.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/mmc/zynq_sdhci.c b/drivers/mmc/zynq_sdhci.c
index c73a4d3..28cedf0 100644
--- a/drivers/mmc/zynq_sdhci.c
+++ b/drivers/mmc/zynq_sdhci.c
@@ -14,6 +14,8 @@
#include <malloc.h>
#include <sdhci.h>
+DECLARE_GLOBAL_DATA_PTR;
+
#ifndef CONFIG_ZYNQ_SDHCI_MIN_FREQ
# define CONFIG_ZYNQ_SDHCI_MIN_FREQ 0
#endif
@@ -21,6 +23,7 @@
struct arasan_sdhci_plat {
struct mmc_config cfg;
struct mmc mmc;
+ unsigned int f_max;
};
static int arasan_sdhci_probe(struct udevice *dev)
@@ -60,7 +63,7 @@ static int arasan_sdhci_probe(struct udevice *dev)
host->max_clk = clock;
- ret = sdhci_setup_cfg(&plat->cfg, host, CONFIG_ZYNQ_SDHCI_MAX_FREQ,
+ ret = sdhci_setup_cfg(&plat->cfg, host, plat->f_max,
CONFIG_ZYNQ_SDHCI_MIN_FREQ);
host->mmc = &plat->mmc;
if (ret)
@@ -74,11 +77,15 @@ static int arasan_sdhci_probe(struct udevice *dev)
static int arasan_sdhci_ofdata_to_platdata(struct udevice *dev)
{
+ struct arasan_sdhci_plat *plat = dev_get_platdata(dev);
struct sdhci_host *host = dev_get_priv(dev);
host->name = dev->name;
host->ioaddr = (void *)dev_get_addr(dev);
+ plat->f_max = fdtdec_get_int(gd->fdt_blob, dev->of_offset,
+ "max-frequency", CONFIG_ZYNQ_SDHCI_MAX_FREQ);
+
return 0;
}