diff --git a/drivers/gpu/drm/bridge/lontium-lt8912b.c b/drivers/gpu/drm/bridge/lontium-lt8912b.c
index 28bad30dc4e5..580a997092a1 100644
--- a/drivers/gpu/drm/bridge/lontium-lt8912b.c
+++ b/drivers/gpu/drm/bridge/lontium-lt8912b.c
@@ -165,24 +165,32 @@ static int lt8912_write_rxlogicres_config(struct lt8912 *lt)
 	return ret;
 };
 
+/* enable LVDS output with some hardcoded configuration, not required for the HDMI output */
 static int lt8912_write_lvds_config(struct lt8912 *lt)
 {
 	const struct reg_sequence seq[] = {
+		// lvds power up
 		{0x44, 0x30},
 		{0x51, 0x05},
-		{0x50, 0x24},
-		{0x51, 0x2d},
-		{0x52, 0x04},
-		{0x69, 0x0e},
+
+		// core pll bypass
+		{0x50, 0x24}, // cp=50uA
+		{0x51, 0x2d}, // Pix_clk as reference, second order passive LPF PLL
+		{0x52, 0x04}, // loopdiv=0, use second-order PLL
+		{0x69, 0x0e}, // CP_PRESET_DIV_RATIO
 		{0x69, 0x8e},
 		{0x6a, 0x00},
-		{0x6c, 0xb8},
+		{0x6c, 0xb8}, // RGD_CP_SOFT_K_EN,RGD_CP_SOFT_K[13:8]
 		{0x6b, 0x51},
-		{0x04, 0xfb},
+
+		{0x04, 0xfb}, // core pll reset
 		{0x04, 0xff},
-		{0x7f, 0x00},
-		{0xa8, 0x13},
-		{0x02, 0xf7},
+
+		// scaler bypass
+		{0x7f, 0x00}, // disable scaler
+		{0xa8, 0x13}, // 0x13: JEIDA, 0x33: VESA
+
+		{0x02, 0xf7}, // lvds pll reset
 		{0x02, 0xff},
 		{0x03, 0xcf},
 		{0x03, 0xff},