x86: tangier: kconfig: Imply platform specific drivers

Imply Tangier-specific drivers in the platform Kconfig.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/arch/x86/cpu/tangier/Kconfig b/arch/x86/cpu/tangier/Kconfig
index b67c6a79..e7d16db 100644
--- a/arch/x86/cpu/tangier/Kconfig
+++ b/arch/x86/cpu/tangier/Kconfig
@@ -7,6 +7,13 @@
 config INTEL_TANGIER
 	bool
 	depends on INTEL_MID
+	imply INTEL_MID_SERIAL
+	imply MMC
+	imply MMC_SDHCI
+	imply MMC_SDHCI_SDMA
+	imply MMC_SDHCI_TANGIER
+	imply TANGIER_WATCHDOG
+	imply USB_DWC3
 
 config SYS_CAR_ADDR
 	hex