diff --git a/src/mainboard/google/nyan/pmic.c b/src/mainboard/google/nyan/pmic.c
index ab951ea3a3..f52a48b8af 100644
--- a/src/mainboard/google/nyan/pmic.c
+++ b/src/mainboard/google/nyan/pmic.c
@@ -61,9 +61,14 @@ static struct pmic_write pmic_writes[] =
 	 * NOTE: We do this early because doing it later seems to hose the CPU
 	 * power rail/partition startup. Need to debug.
 	 */
-	{ 0x16, 0x3f }
+	{ 0x16, 0x3f },
 
 	/* Don't write LDCONTROL - it's already 0xFF, i.e. all LDOs enabled. */
+	/* panel power GPIO O4. Set mode for GPIO4 (0x0c to 7), then set
+	 * the value (register 0x20 bit 4)
+	 */
+	{ 0x0c, 0x07 },
+	{ 0x20, 0x10 },
 };
 
 void pmic_init(unsigned bus)
diff --git a/src/soc/nvidia/tegra124/display.c b/src/soc/nvidia/tegra124/display.c
index b7d3d7f736..cdc10b2067 100644
--- a/src/soc/nvidia/tegra124/display.c
+++ b/src/soc/nvidia/tegra124/display.c
@@ -222,7 +222,36 @@ void display_startup(device_t dev)
 	/* should probably just make it all MiB ... in future */
 	u32 framebuffer_size_mb = config->framebuffer_size / MiB;
 	u32 framebuffer_base_mb= config->framebuffer_base / MiB;
+	/* light it all up */
+	/* This one may have been done in romstage but that's ok for now. */
+	if (config->panel_vdd_gpio){
+		gpio_output(config->panel_vdd_gpio, 1);
+		printk(BIOS_SPEW,"%s: panel_vdd setting gpio %08x to %d\n",
+			__func__, config->panel_vdd_gpio, 1);
+	}
+	delay(1);
+	if (config->backlight_vdd_gpio){
+		gpio_output(config->backlight_vdd_gpio, 1);
+		printk(BIOS_SPEW,"%s: backlight vdd setting gpio %08x to %d\n",
+			__func__, config->backlight_vdd_gpio, 1);
+	}
+	delay(1);
+	if (config->lvds_shutdown_gpio){
+		gpio_output(config->lvds_shutdown_gpio, 0);
+		printk(BIOS_SPEW,"%s: lvds shutdown setting gpio %08x to %d\n",
+			__func__, config->lvds_shutdown_gpio, 0);
+	}
+	if (config->backlight_en_gpio){
+		gpio_output(config->backlight_en_gpio, 1);
+		printk(BIOS_SPEW,"%s: backlight enable setting gpio %08x to %d\n",
+			__func__, config->backlight_en_gpio, 1);
+	}
 
+	if (config->pwm){
+		gpio_output(config->pwm, 1);
+		printk(BIOS_SPEW,"%s: pwm setting gpio %08x to %d\n",
+			__func__, config->pwm, 1);
+	}
 	printk(BIOS_SPEW,
 		"%s: xres %d yres %d framebuffer_bits_per_pixel %d\n",
 		__func__,
@@ -299,6 +328,5 @@ void display_startup(device_t dev)
 
 	if (!setup_window(&window, config))
 		update_window(dc, &window, config);
-
 }