diff --git a/src/soc/mediatek/mt8192/mt6359p.c b/src/soc/mediatek/mt8192/mt6359p.c
index a8e93ca7c6..68af6f2c42 100644
--- a/src/soc/mediatek/mt8192/mt6359p.c
+++ b/src/soc/mediatek/mt8192/mt6359p.c
@@ -90,6 +90,7 @@ static const struct pmic_setting init_setting[] = {
 	{0x19AE, 0x6E, 0x7E, 0},
 	{0x19B0, 0x3C00, 0x3C00, 0},
 	{0x19B4, 0x20FD, 0xFFFF, 0},
+	{0x19DE, 0x1, 0x1, 6},		/* RG_VGPUVCORE_PH2_OFF, disable phase 2 */
 	{0x1A08, 0x4200, 0x4680, 0},
 	{0x1A0A, 0x6E, 0x7E, 0},
 	{0x1A0C, 0x3C00, 0x3C00, 0},