diff --git a/src/soc/mediatek/mt8173/dsi.c b/src/soc/mediatek/mt8173/dsi.c
index c47634ef4e..3e87ba448a 100644
--- a/src/soc/mediatek/mt8173/dsi.c
+++ b/src/soc/mediatek/mt8173/dsi.c
@@ -118,7 +118,7 @@ void mtk_dsi_pin_drv_ctrl(void)
 	struct stopwatch sw;
 	uint32_t pwr_ack;
 
-	setbits32(&lvds_tx1->vopll_ctl3, RG_DA_LVDSTX_PWR_ON);
+	setbits32(&lvds_tx0->vopll_ctl3, RG_DA_LVDSTX_PWR_ON);
 
 	stopwatch_init_usecs_expire(&sw, 1000);
 
@@ -127,8 +127,8 @@ void mtk_dsi_pin_drv_ctrl(void)
 			printk(BIOS_ERR, "enable lvdstx_power failed!!!\n");
 			return;
 		}
-		pwr_ack = read32(&lvds_tx1->vopll_ctl3) & RG_AD_LVDSTX_PWR_ACK;
+		pwr_ack = read32(&lvds_tx0->vopll_ctl3) & RG_AD_LVDSTX_PWR_ACK;
 	} while (pwr_ack == 0);
 
-	clrbits32(&lvds_tx1->vopll_ctl3, RG_DA_LVDS_ISO_EN);
+	clrbits32(&lvds_tx0->vopll_ctl3, RG_DA_LVDS_ISO_EN);
 }
diff --git a/src/soc/mediatek/mt8173/include/soc/dsi.h b/src/soc/mediatek/mt8173/include/soc/dsi.h
index 22010c90a1..0255d4ca04 100644
--- a/src/soc/mediatek/mt8173/include/soc/dsi.h
+++ b/src/soc/mediatek/mt8173/include/soc/dsi.h
@@ -50,7 +50,7 @@ check_member(mipi_tx_regs, dsi_top_con, 0x40);
 check_member(mipi_tx_regs, dsi_pll_pwr, 0x68);
 
 static struct mipi_tx_regs *const mipi_tx0 = (void *)MIPI_TX0_BASE;
-static struct mipi_tx_regs *const mipi_tx1 = (void *)MIPI_TX0_BASE;
+static struct mipi_tx_regs *const mipi_tx1 = (void *)MIPI_TX1_BASE;
 
 /* MIPITX_DSI0_CON */
 enum {
@@ -144,8 +144,8 @@ struct lvds_tx1_regs {
 	u32 vopll_ctl3;
 };
 
-static struct lvds_tx1_regs *const lvds_tx1 = (void *)(MIPI_TX0_BASE + 0x800);
-static struct lvds_tx1_regs *const lvds_tx2 = (void *)(MIPI_TX1_BASE + 0x800);
+static struct lvds_tx1_regs *const lvds_tx0 = (void *)(MIPI_TX0_BASE + 0x800);
+static struct lvds_tx1_regs *const lvds_tx1 = (void *)(MIPI_TX1_BASE + 0x800);
 
 /* LVDS_VOPLL_CTRL3 */
 enum {