diff --git a/src/mainboard/google/trogdor/board.h b/src/mainboard/google/trogdor/board.h
index 208cafc4da..534cfe9e12 100644
--- a/src/mainboard/google/trogdor/board.h
+++ b/src/mainboard/google/trogdor/board.h
@@ -15,7 +15,7 @@
 #define GPIO_AMP_ENABLE	GPIO(23)
 
 /* Display specific GPIOS */
-#define GPIO_BACKLIGHT_ENABLE  ((CONFIG(TROGDOR_HAS_MIPI_PANEL)) ? GPIO(85) : GPIO(12))
+#define GPIO_BACKLIGHT_ENABLE   GPIO(12)
 
 /* MIPI panel specific GPIOs. Only for mipi_panel-enabled devices (e.g. Mrbland).  */
 #if CONFIG(TROGDOR_HAS_MIPI_PANEL)
@@ -23,6 +23,7 @@
 #define GPIO_AVDD_LCD_ENABLE  GPIO(88)
 #define GPIO_AVEE_LCD_ENABLE  GPIO(21)
 #define GPIO_VDD_RESET_1V8    GPIO(87)
+#define GPIO_TP_EN            GPIO(85)
 #define GPIO_EDP_BRIDGE_ENABLE dead_code_t(gpio_t)
 #define GPIO_EN_PP3300_DX_EDP  dead_code_t(gpio_t)
 #define GPIO_PS8640_EDP_BRIDGE_PD_L		dead_code_t(gpio_t)
@@ -33,6 +34,7 @@
 #define GPIO_AVDD_LCD_ENABLE  dead_code_t(gpio_t)
 #define GPIO_AVEE_LCD_ENABLE  dead_code_t(gpio_t)
 #define GPIO_VDD_RESET_1V8    dead_code_t(gpio_t)
+#define GPIO_TP_EN            dead_code_t(gpio_t)
 #define GPIO_EDP_BRIDGE_ENABLE (CONFIG(TROGDOR_REV0) ? GPIO(14) : GPIO(104))
 #define GPIO_EN_PP3300_DX_EDP  (CONFIG(TROGDOR_REV0) ? GPIO(106) : \
 	(CONFIG(BOARD_GOOGLE_TROGDOR) && board_id() == 1 ? GPIO(30) : \
diff --git a/src/mainboard/google/trogdor/mainboard.c b/src/mainboard/google/trogdor/mainboard.c
index 2a2fa94235..cfc811d051 100644
--- a/src/mainboard/google/trogdor/mainboard.c
+++ b/src/mainboard/google/trogdor/mainboard.c
@@ -145,6 +145,12 @@ static void configure_mipi_panel(void)
 		mdelay(5);
 		gpio_output(GPIO_VDD_RESET_1V8, 1);
 	}
+	/*
+	 * In mipi panel, TP_EN(GPIO 85) need pull up before
+	 * GPIO_BACKLIGHT_ENABLE(GPIO12) up.
+	 */
+	if (CONFIG(TROGDOR_HAS_MIPI_PANEL))
+		gpio_output(GPIO_TP_EN, 1);
 }
 
 static struct panel_serializable_data *get_mipi_panel(enum lb_fb_orientation *orientation)