mfd: intel_quark_i2c_gpio: Add support for SIMATIC IOT2000 platform

The SIMATIC IOT2020 and IOT2040 are derived from the Galileo Gen2 board
and share its I2C frequency.

Signed-off-by: Sascha Weisenberger <[e-mail]>
Signed-off-by: Jan Kiszka <[e-mail]>
Reviewed-by: Andy Shevchenko <[e-mail]>
Signed-off-by: Lee Jones <[e-mail]>

drivers/mfd/intel_quark_i2c_gpio.c

···
 		},
 		.driver_data = (void *)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,
+	},
 	{}
 };