diff --git a/src/mainboard/google/fatcat/variants/baseboard/fatcat/devicetree.cb b/src/mainboard/google/fatcat/variants/baseboard/fatcat/devicetree.cb
index 5c73dee1e0..6eded7c12f 100644
--- a/src/mainboard/google/fatcat/variants/baseboard/fatcat/devicetree.cb
+++ b/src/mainboard/google/fatcat/variants/baseboard/fatcat/devicetree.cb
@@ -8,7 +8,7 @@ chip soc/intel/pantherlake
 	#	EC host command ranges are in 0x800-0x807 & 0x200-0x20f
 	# For Fatcat variants with ITE/Nuvoton EC:
 	# 	EC host command ranges are in 0x800-0x8ff & 0x200-0x20f
-	register "gen1_dec" = "CONFIG(BOARD_GOOGLE_FATCAT) || CONFIG(BOARD_GOOGLE_FATCATISH) ? 0x00040801 : 0x00fc0801"
+	register "gen1_dec" = "CONFIG(BOARD_GOOGLE_FATCAT) || CONFIG(BOARD_GOOGLE_FATCAT4ES) || CONFIG(BOARD_GOOGLE_FATCATISH) ? 0x00040801 : 0x00fc0801"
 	register "gen2_dec" = "0x000c0201"
 	# EC memory map range is 0x900-0x9ff
 	register "gen3_dec" = "0x00fc0901"
diff --git a/src/mainboard/google/fatcat/variants/baseboard/fatcat/include/baseboard/ec.h b/src/mainboard/google/fatcat/variants/baseboard/fatcat/include/baseboard/ec.h
index 7fff4dae75..8f583e9308 100644
--- a/src/mainboard/google/fatcat/variants/baseboard/fatcat/include/baseboard/ec.h
+++ b/src/mainboard/google/fatcat/variants/baseboard/fatcat/include/baseboard/ec.h
@@ -75,7 +75,9 @@
 /* Enable EC backed PD MCU device in ACPI */
 #define EC_ENABLE_PD_MCU_DEVICE
 
-#if !CONFIG(BOARD_GOOGLE_FATCAT) && !CONFIG(BOARD_GOOGLE_FATCATISH)
+#if !CONFIG(BOARD_GOOGLE_FATCAT) \
+	&& !CONFIG(BOARD_GOOGLE_FATCAT4ES) \
+	&& !CONFIG(BOARD_GOOGLE_FATCATISH)
  #define EC_ENABLE_SYNC_IRQ      /* Enable tight timestamp / wake support */
  #define EC_SYNC_IRQ_WAKE_CAPABLE /* Let the OS know ec_sync is wake capable */
 #endif
diff --git a/src/mainboard/google/fatcat/variants/fatcat/gpio.c b/src/mainboard/google/fatcat/variants/fatcat/gpio.c
index b31ba05437..4b6462a60e 100644
--- a/src/mainboard/google/fatcat/variants/fatcat/gpio.c
+++ b/src/mainboard/google/fatcat/variants/fatcat/gpio.c
@@ -196,7 +196,7 @@ static const struct pad_config gpio_table[] = {
 	PAD_CFG_GPO(GPP_E03, 1, PLTRST),
 	/* GPP_E06:     SECURE_CAM_SW */
 	PAD_CFG_GPI_TRIG_OWN(GPP_E06, NONE, PLTRST, LEVEL, ACPI),
-#if CONFIG(BOARD_GOOGLE_FATCAT) || CONFIG(BOARD_GOOGLE_FATCATISH)
+#if CONFIG(BOARD_GOOGLE_FATCAT) || CONFIG(BOARD_GOOGLE_FATCAT4ES) || CONFIG(BOARD_GOOGLE_FATCATISH)
 	/* GPP_E07:     Not used */
 	PAD_NC(GPP_E07, NONE),
 #else