mb/google/ocelot: add BOARD_GOOGLE_OCELOTITE

Ocelotite is the same as the ocelot veriant except that it uses the
ITE EC.

BUG=b:419856369
BRANCH=None
TEST=`emerge-ocelot coreboot` and verify it builds without error.

Change-Id: I1871d5772ea1a73d55d49bdac5b00a17f524eeeb
Signed-off-by: Nick Vaccaro <nvaccaro@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/88059
Reviewed-by: Pranava Y N <pranavayn@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/mainboard/google/ocelot/Kconfig

@@ -67,6 +67,9 @@ config BOARD_GOOGLE_MODEL_OCELOT
 config BOARD_GOOGLE_OCELOT
 	select BOARD_GOOGLE_MODEL_OCELOT
 
+config BOARD_GOOGLE_OCELOTITE
+	select BOARD_GOOGLE_MODEL_OCELOT
+
 if BOARD_GOOGLE_OCELOT_COMMON
 
 config BASEBOARD_DIR
@@ -114,6 +117,7 @@ config MAINBOARD_FAMILY
 
 config MAINBOARD_PART_NUMBER
 	default "Ocelot" if BOARD_GOOGLE_OCELOT
+	default "Ocelotite" if BOARD_GOOGLE_OCELOTITE
 
 config MEMORY_SOLDERDOWN
 	def_bool n
@@ -133,7 +137,9 @@ config USE_PM_ACPI_TIMER
 
 config VARIANT_DIR
 	string
-	default "ocelot" if BOARD_GOOGLE_OCELOT
+	default "ocelot" if \
+		BOARD_GOOGLE_OCELOT || \
+		BOARD_GOOGLE_OCELOTITE
 
 config OVERRIDE_DEVICETREE
 	default "variants/\$(CONFIG_VARIANT_DIR)/overridetree.cb"

src/mainboard/google/ocelot/Kconfig.name

@@ -4,3 +4,6 @@ comment "Ocelot"
 
 config BOARD_GOOGLE_OCELOT
 	bool "-> Ocelot"
+
+config BOARD_GOOGLE_OCELOTITE
+	bool "-> Ocelotite"

src/mainboard/google/ocelot/variants/baseboard/ocelot/include/baseboard/gpio.h

@@ -13,7 +13,7 @@
  * GPIO_PCH_WP - WP signal to PCH
  */
 //TODO for Nuvo: #define EC_SYNC_IRQ	GPP_E07_IRQ
-#if CONFIG(BOARD_GOOGLE_OCELOT)
+#if CONFIG(BOARD_GOOGLE_OCELOT) || CONFIG(BOARD_GOOGLE_OCELOTITE)
  #define EC_SYNC_IRQ	0 /* Not Connected */
 #endif
 #define GPIO_PCH_WP	GPP_D02