diff --git a/src/mainboard/google/geralt/panel_ciri.c b/src/mainboard/google/geralt/panel_ciri.c
index 4c21e90b3c..448f0c4fff 100644
--- a/src/mainboard/google/geralt/panel_ciri.c
+++ b/src/mainboard/google/geralt/panel_ciri.c
@@ -7,12 +7,14 @@
 #include "panel.h"
 
 #define PMIC_TPS65132_I2C	I2C3
+#define VOLTAGE_5_7V	0x11
+#define VOLTAGE_6V	0x14
 
-static void power_on_mipi_himax_83102j(void)
+static void power_on_mipi_himax_83102j(uint8_t voltage_reg_val)
 {
 	const struct tps65132s_reg_setting reg_settings[] = {
-		{ PMIC_TPS65132_VPOS, 0x11, 0x1f },
-		{ PMIC_TPS65132_VNEG, 0x11, 0x1f },
+		{ PMIC_TPS65132_VPOS, voltage_reg_val, 0x1f },
+		{ PMIC_TPS65132_VNEG, voltage_reg_val, 0x1f },
 		{ PMIC_TPS65132_DLYX, 0x55, 0xff },
 		{ PMIC_TPS65132_ASSDD, 0x5b, 0xff },
 	};
@@ -27,10 +29,20 @@ static void power_on_mipi_himax_83102j(void)
 	power_on_mipi_panel(&cfg);
 }
 
+static void power_on_mipi_himax_83102j_5_7v(void)
+{
+	power_on_mipi_himax_83102j(VOLTAGE_5_7V);
+}
+
+static void power_on_mipi_himax_83102j_6v(void)
+{
+	power_on_mipi_himax_83102j(VOLTAGE_6V);
+}
+
 static struct panel_description ciri_panels[] = {
 	[17] = {
 		.name = "BOE_NV110WUM_L60",
-		.power_on = power_on_mipi_himax_83102j,
+		.power_on = power_on_mipi_himax_83102j_5_7v,
 		.configure_backlight = configure_mipi_pwm_backlight,
 		.orientation = LB_FB_ORIENTATION_LEFT_UP,
 		.disp_path = DISP_PATH_MIPI,
@@ -39,7 +51,7 @@ static struct panel_description ciri_panels[] = {
 
 	[34] = {
 		.name = "IVO_T109NW41",
-		.power_on = power_on_mipi_himax_83102j,
+		.power_on = power_on_mipi_himax_83102j_5_7v,
 		.configure_backlight = configure_mipi_pwm_backlight,
 		.orientation = LB_FB_ORIENTATION_LEFT_UP,
 		.disp_path = DISP_PATH_MIPI,
@@ -48,7 +60,7 @@ static struct panel_description ciri_panels[] = {
 
 	[51] = {
 		.name = "CSOT_PNA957QT1_1",
-		.power_on = power_on_mipi_himax_83102j,
+		.power_on = power_on_mipi_himax_83102j_6v,
 		.configure_backlight = configure_mipi_pwm_backlight,
 		.orientation = LB_FB_ORIENTATION_LEFT_UP,
 		.disp_path = DISP_PATH_MIPI,