mb/google/rex: Add mapping for EC_SYNC_IRQ
The define EC_SYNC_IRQ needs to be mapped to A17 based on
the Rex schematics 24/6/2022.
BUG=b:243781237
TEST=Successfully build rex and tested to ensure EC is now functional.
Signed-off-by: Tarun Tuli <taruntuli@google.com>
Change-Id: Ib61ddc9f73dd7b817d3b990bef8f0169f7cafbcd
Reviewed-on: https://review.coreboot.org/c/coreboot/+/67082
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Subrata Banik <subratabanik@google.com>
Reviewed-by: Kapil Porwal <kapilporwal@google.com>
diff --git a/src/mainboard/google/rex/variants/baseboard/rex/include/baseboard/gpio.h b/src/mainboard/google/rex/variants/baseboard/rex/include/baseboard/gpio.h
index 52a3366..c5a7982 100644
--- a/src/mainboard/google/rex/variants/baseboard/rex/include/baseboard/gpio.h
+++ b/src/mainboard/google/rex/variants/baseboard/rex/include/baseboard/gpio.h
@@ -12,7 +12,7 @@
/* EC in RW or RO */
#define GPIO_EC_IN_RW 0
/* GPIO IRQ for tight timestamps / wake support */
-#define EC_SYNC_IRQ 0
+#define EC_SYNC_IRQ GPP_A17_IRQ
/* eSPI virtual wire reporting */
#define EC_SCI_GPI GPE0_ESPI
/* EC wake is LAN_WAKE# which is a special DeepSX wake pin */