[PATCH 1/2] mmc: dw_mmc: exynos: Add the exynos3250 compatible

[Jaehoon Chung]

To check more exactly, add the exynos3250 compatible.
Not use exynos5250 compatibility.

Signed-off-by: Jaehoon Chung <jh80.chung at 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