mb/google/hatch: Define GPP_C13 as EC_SYNC_IRQ

BUG=b:125933998
CQ-DEPEND=CL:1510513
BRANCH=None
TEST=manually verify on hatch, chromeos-ec interrupt count increases

Signed-off-by: Philip Chen <philipchen@google.com>
Change-Id: I1dd38ca5aed1e0ddecb4738910cbfa92de33d315
Reviewed-on: https://review.coreboot.org/c/coreboot/+/31814
Reviewed-by: Enrico Granata <egranata@google.com>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/mainboard/google/hatch/variants/baseboard/include/baseboard/ec.h

@@ -78,6 +78,9 @@
 #define SIO_EC_HOST_ENABLE	/* EC Host Interface Resources */
 #define SIO_EC_ENABLE_PS2K      /* Enable PS/2 Keyboard */
 
+/* Enable EC sync interrupt, EC_SYNC_IRQ is defined in baseboard/gpio.h */
+#define EC_ENABLE_SYNC_IRQ
+
 /* Enable EC backed Keyboard Backlight in ACPI */
 #define EC_ENABLE_KEYBOARD_BACKLIGHT
 

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

@@ -35,4 +35,7 @@
 /* eSPI virtual wire reporting */
 #define EC_SCI_GPI		GPE0_ESPI
 
+/* EC sync irq is GPP_C13_IRQ */
+#define EC_SYNC_IRQ             GPP_C13_IRQ
+
 #endif /* BASEBOARD_GPIO_H */