diff --git a/src/mainboard/google/trogdor/board.h b/src/mainboard/google/trogdor/board.h
index fa2fb9f5de..63d03db51c 100644
--- a/src/mainboard/google/trogdor/board.h
+++ b/src/mainboard/google/trogdor/board.h
@@ -11,7 +11,9 @@
 #define GPIO_AP_EC_INT	GPIO(94)
 #define GPIO_AP_SUSPEND	GPIO(20)
 #define GPIO_WP_STATE	GPIO(42)
-#define GPIO_H1_AP_INT	GPIO(21)
+#define GPIO_H1_AP_INT	(CONFIG(TROGDOR_REV0) ? GPIO(21) : GPIO(42))
+#define GPIO_SD_CD_L	GPIO(69)
+#define GPIO_AMP_ENABLE	GPIO(23)
 
 void setup_chromeos_gpios(void);
 
diff --git a/src/mainboard/google/trogdor/chromeos.c b/src/mainboard/google/trogdor/chromeos.c
index 985ba0f85e..324d6ca8b9 100644
--- a/src/mainboard/google/trogdor/chromeos.c
+++ b/src/mainboard/google/trogdor/chromeos.c
@@ -28,6 +28,10 @@ void fill_lb_gpios(struct lb_gpios *gpios)
 			"EC interrupt"},
 		{GPIO_H1_AP_INT.addr, ACTIVE_LOW, gpio_get(GPIO_H1_AP_INT),
 			"TPM interrupt"},
+		{GPIO_SD_CD_L.addr, ACTIVE_LOW, gpio_get(GPIO_SD_CD_L),
+			"SD card detect"},
+		{GPIO_AMP_ENABLE.addr, ACTIVE_HIGH, gpio_get(GPIO_AMP_ENABLE),
+			"speaker enable"},
 	};
 
 	lb_add_gpios(gpios, chromeos_gpios, ARRAY_SIZE(chromeos_gpios));