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path: root/drivers/mmc/host/dw_mmc-exynos.c
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Diffstat (limited to 'drivers/mmc/host/dw_mmc-exynos.c')
-rw-r--r--drivers/mmc/host/dw_mmc-exynos.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/mmc/host/dw_mmc-exynos.c b/drivers/mmc/host/dw_mmc-exynos.c
index 866edef2e82..6a1fa2110a0 100644
--- a/drivers/mmc/host/dw_mmc-exynos.c
+++ b/drivers/mmc/host/dw_mmc-exynos.c
@@ -39,6 +39,7 @@ enum dw_mci_exynos_type {
DW_MCI_TYPE_EXYNOS4210,
DW_MCI_TYPE_EXYNOS4412,
DW_MCI_TYPE_EXYNOS5250,
+ DW_MCI_TYPE_EXYNOS5420,
};
/* Exynos implementation specific driver private data */
@@ -62,6 +63,9 @@ static struct dw_mci_exynos_compatible {
}, {
.compatible = "samsung,exynos5250-dw-mshc",
.ctrl_type = DW_MCI_TYPE_EXYNOS5250,
+ }, {
+ .compatible = "samsung,exynos5420-dw-mshc",
+ .ctrl_type = DW_MCI_TYPE_EXYNOS5420,
},
};
@@ -90,7 +94,8 @@ static int dw_mci_exynos_setup_clock(struct dw_mci *host)
{
struct dw_mci_exynos_priv_data *priv = host->priv;
- if (priv->ctrl_type == DW_MCI_TYPE_EXYNOS5250)
+ if (priv->ctrl_type == DW_MCI_TYPE_EXYNOS5250 ||
+ priv->ctrl_type == DW_MCI_TYPE_EXYNOS5420)
host->bus_hz /= (priv->ciu_div + 1);
else if (priv->ctrl_type == DW_MCI_TYPE_EXYNOS4412)
host->bus_hz /= EXYNOS4412_FIXED_CIU_CLK_DIV;
@@ -173,6 +178,8 @@ static const struct of_device_id dw_mci_exynos_match[] = {
.data = &exynos_drv_data, },
{ .compatible = "samsung,exynos5250-dw-mshc",
.data = &exynos_drv_data, },
+ { .compatible = "samsung,exynos5420-dw-mshc",
+ .data = &exynos_drv_data, },
{},
};
MODULE_DEVICE_TABLE(of, dw_mci_exynos_match);