diff --git a/src/mainboard/google/trogdor/board.h b/src/mainboard/google/trogdor/board.h
index 39661b5f21..4d38378aa0 100644
--- a/src/mainboard/google/trogdor/board.h
+++ b/src/mainboard/google/trogdor/board.h
@@ -16,7 +16,8 @@
 /* Display specific GPIOS */
 #define GPIO_BACKLIGHT_ENABLE  GPIO(12)
 #define GPIO_EDP_BRIDGE_ENABLE (CONFIG(TROGDOR_REV0) ? GPIO(14) : GPIO(104))
-#define GPIO_EN_PP3300_DX_EDP  (CONFIG(TROGDOR_REV0) ? GPIO(106) : GPIO(30))
+#define GPIO_EN_PP3300_DX_EDP  (CONFIG(TROGDOR_REV0) ? GPIO(106) : \
+	(CONFIG(BOARD_GOOGLE_COACHZ) ? GPIO(52) : GPIO(30)))
 
 void setup_chromeos_gpios(void);