1 files changed, 29 insertions, 20 deletions

diff --git a/drivers/mfd/intel_quark_i2c_gpio.c b/drivers/mfd/intel_quark_i2c_gpio.c
index 7946d6e38b87..90e35dec8648 100644
--- a/drivers/mfd/intel_quark_i2c_gpio.c
+++ b/drivers/mfd/intel_quark_i2c_gpio.c
@@ -58,19 +58,34 @@ struct intel_quark_mfd {
 	struct clk_lookup	*i2c_clk_lookup;
 };
 
-struct i2c_mode_info {
-	const char *name;
-	unsigned int i2c_scl_freq;
-};
-
-static const struct i2c_mode_info platform_i2c_mode_info[] = {
+static const struct dmi_system_id dmi_platform_info[] = {
+	{
+		.matches = {
+			DMI_EXACT_MATCH(DMI_BOARD_NAME, "Galileo"),
+		},
+		.driver_data = (void *)100000,
+	},
 	{
-		.name = "Galileo",
-		.i2c_scl_freq = 100000,
+		.matches = {
+			DMI_EXACT_MATCH(DMI_BOARD_NAME, "GalileoGen2"),
+		},
+		.driver_data = (void *)400000,
 	},
 	{
-		.name = "GalileoGen2",
-		.i2c_scl_freq = 400000,
+		.matches = {
+			DMI_EXACT_MATCH(DMI_BOARD_NAME, "SIMATIC IOT2000"),
+			DMI_EXACT_MATCH(DMI_BOARD_ASSET_TAG,
+					"6ES7647-0AA00-0YA2"),
+		},
+		.driver_data = (void *)400000,
+	},
+	{
+		.matches = {
+			DMI_EXACT_MATCH(DMI_BOARD_NAME, "SIMATIC IOT2000"),
+			DMI_EXACT_MATCH(DMI_BOARD_ASSET_TAG,
+					"6ES7647-0AA00-1YA2"),
+		},
+		.driver_data = (void *)400000,
 	},
 	{}
 };
@@ -160,8 +175,7 @@ static void intel_quark_unregister_i2c_clk(struct device *dev)
 
 static int intel_quark_i2c_setup(struct pci_dev *pdev, struct mfd_cell *cell)
 {
-	const char *board_name = dmi_get_system_info(DMI_BOARD_NAME);
-	const struct i2c_mode_info *info;
+	const struct dmi_system_id *dmi_id;
 	struct dw_i2c_platform_data *pdata;
 	struct resource *res = (struct resource *)cell->resources;
 	struct device *dev = &pdev->dev;
@@ -181,14 +195,9 @@ static int intel_quark_i2c_setup(struct pci_dev *pdev, struct mfd_cell *cell)
 	/* Normal mode by default */
 	pdata->i2c_scl_freq = 100000;
 
-	if (board_name) {
-		for (info = platform_i2c_mode_info; info->name; info++) {
-			if (!strcmp(board_name, info->name)) {
-				pdata->i2c_scl_freq = info->i2c_scl_freq;
-				break;
-			}
-		}
-	}
+	dmi_id = dmi_first_match(dmi_platform_info);
+	if (dmi_id)
+		pdata->i2c_scl_freq = (uintptr_t)dmi_id->driver_data;
 
 	cell->platform_data = pdata;
 	cell->pdata_size = sizeof(*pdata);