To check more exactly, add the exynos3250 compatible.
Not use exynos5250 compatibility.
Signed-off-by: Jaehoon Chung <jh80.ch...@samsung.com>
---
Documentation/devicetree/bindings/mmc/exynos-dw-mshc.txt | 2 ++
drivers/mmc/host/dw_mmc-exynos.c | 7 +++++++
2 files changed, 9 insertions(+)
diff --git a/Documentation/devicetree/bindings/mmc/exynos-dw-mshc.txt
b/Documentation/devicetree/bindings/mmc/exynos-dw-mshc.txt
index aad9844..cd22ac9 100644
--- a/Documentation/devicetree/bindings/mmc/exynos-dw-mshc.txt
+++ b/Documentation/devicetree/bindings/mmc/exynos-dw-mshc.txt
@@ -22,6 +22,8 @@ Required Properties:
specific extensions.
- "samsung,exynos7-dw-mshc-smu": for controllers with Samsung Exynos7
specific extensions having an SMU.
+ - "samsung,exynos3250-dw-mshc": for controllers with Samsung Exynos3250
+ specific extensions.
* samsung,dw-mshc-ciu-div: Specifies the divider value for the card interface
unit (ciu) clock. This property is applicable only for Exynos5 SoC's and
diff --git a/drivers/mmc/host/dw_mmc-exynos.c b/drivers/mmc/host/dw_mmc-exynos.c
index 1e75309..1c96218 100644
--- a/drivers/mmc/host/dw_mmc-exynos.c
+++ b/drivers/mmc/host/dw_mmc-exynos.c
@@ -32,6 +32,7 @@ enum dw_mci_exynos_type {
DW_MCI_TYPE_EXYNOS5420_SMU,
DW_MCI_TYPE_EXYNOS7,
DW_MCI_TYPE_EXYNOS7_SMU,
+ DW_MCI_TYPE_EXYNOS3250,
};
/* Exynos implementation specific driver private data */
@@ -73,6 +74,9 @@ static struct dw_mci_exynos_compatible {
}, {
.compatible = "samsung,exynos7-dw-mshc-smu",
.ctrl_type = DW_MCI_TYPE_EXYNOS7_SMU,
+ }, {
+ .compatible = "samsung,exynos3250-dw-mshc",
+ .ctrl_type = DW_MCI_TYPE_EXYNOS3250,
},
};
@@ -467,6 +471,7 @@ static int dw_mci_exynos_execute_tuning(struct dw_mci_slot
*slot)
} while (start_smpl != smpl);
found = dw_mci_exynos_get_best_clksmpl(candiates);
+
if (found >= 0) {
dw_mci_exynos_set_clksmpl(host, found);
priv->tuned_sample = found;
@@ -520,6 +525,8 @@ static const struct of_device_id dw_mci_exynos_match[] = {
.data = &exynos_drv_data, },
{ .compatible = "samsung,exynos7-dw-mshc-smu",
.data = &exynos_drv_data, },
+ { .compatible = "samsung,exynos3250-dw-mshc",
+ .data = &exynos_drv_data, },
{},
};
MODULE_DEVICE_TABLE(of, dw_mci_exynos_match);
--
1.9.1
--
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