soc/intel/apollolake: fix SPI input clock speed

On APL and GLK the i2c blocks use 133MHz input clock, but the
SPI blocks use a 100MHz input clock. Fix this so that the proper
target frequencies can be hit on the SPI controllers.

BUG=b:75306520

Change-Id: Iec36579894fa4633ac8d1035e6e7afec01af755f
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/25609
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Justin TerAvest <teravest@chromium.org>

src/soc/intel/apollolake/Kconfig

@@ -161,11 +161,11 @@ config CPU_ADDR_BITS
 
 config SOC_INTEL_COMMON_BLOCK_GSPI_CLOCK_MHZ
 	int
-	default 133
+	default 100
 
 config DRIVERS_I2C_DESIGNWARE_CLOCK_MHZ
 	int
-	default SOC_INTEL_COMMON_BLOCK_GSPI_CLOCK_MHZ
+	default 133
 
 config CONSOLE_UART_BASE_ADDRESS
 	depends on CONSOLE_SERIAL