diff --git a/src/mainboard/google/reef/variants/coral/mainboard.c b/src/mainboard/google/reef/variants/coral/mainboard.c
index 683624ca65..ec7041d1ac 100644
--- a/src/mainboard/google/reef/variants/coral/mainboard.c
+++ b/src/mainboard/google/reef/variants/coral/mainboard.c
@@ -21,6 +21,13 @@ enum {
 	SKU_14_EPAULETTE = 14,
 	SKU_15_EPAULETTE = 15,
 	SKU_16_EPAULETTE = 16,
+	SKU_28_RABBID_RUGGED = 28,
+	SKU_30_BABYTIGER = 30,
+	SKU_31_RABBID = 31,
+	SKU_32_RABBID = 32,
+	SKU_33_BABYTIGER = 33,
+	SKU_52_BABYMEGA = 52,
+	SKU_53_BABYMEGA = 53,
 	SKU_61_ASTRONAUT = 61,
 	SKU_62_ASTRONAUT = 62,
 	SKU_160_NASHER = 160,
@@ -51,6 +58,23 @@ void variant_nhlt_oem_overrides(const char **oem_id,
 	*oem_revision = variant_board_sku();
 }
 
+#define DW_I2C_SPEED_CONFIG(speedval, lcnt, hcnt, hold)	\
+	{						\
+		.speed = I2C_SPEED_ ## speedval,	\
+		.scl_lcnt = (lcnt),			\
+		.scl_hcnt = (hcnt),			\
+		.sda_hold = (hold),			\
+	}
+
+static const struct dw_i2c_speed_config
+rabbid_i2c_speed_config = DW_I2C_SPEED_CONFIG(FAST, 210, 107, 47);
+
+static const struct dw_i2c_speed_config
+babymega_i2c_speed_config = DW_I2C_SPEED_CONFIG(FAST, 210, 107, 47);
+
+static const struct dw_i2c_speed_config
+babytiger_i2c_speed_config = DW_I2C_SPEED_CONFIG(FAST, 210, 107, 47);
+
 void mainboard_devtree_update(struct device *dev)
 {
        /* Override dev tree settings per board */
@@ -60,8 +84,8 @@ void mainboard_devtree_update(struct device *dev)
 	sku_id = variant_board_sku();
 
 	switch (sku_id) {
-        case SKU_0_ASTRONAUT:
-        case SKU_1_ASTRONAUT:
+	case SKU_0_ASTRONAUT:
+	case SKU_1_ASTRONAUT:
 		cfg->usb2eye[1].Usb20PerPortPeTxiSet = 7;
 		cfg->usb2eye[1].Usb20PerPortTxiSet = 2;
 		break;
@@ -77,23 +101,36 @@ void mainboard_devtree_update(struct device *dev)
 		cfg->usb2eye[1].Usb20PerPortPeTxiSet = 7;
 		cfg->usb2eye[1].Usb20PerPortTxiSet = 2;
 		break;
-        case SKU_61_ASTRONAUT:
-        case SKU_62_ASTRONAUT:
+	case SKU_28_RABBID_RUGGED:
+	case SKU_31_RABBID:
+	case SKU_32_RABBID:
+		cfg->common_soc_config.i2c[3].speed_config[0] = rabbid_i2c_speed_config;
+		cfg->common_soc_config.i2c[4].speed_config[0] = rabbid_i2c_speed_config;
+		break;
+	case SKU_30_BABYTIGER:
+	case SKU_33_BABYTIGER:
+		cfg->common_soc_config.i2c[3].speed_config[0] = babytiger_i2c_speed_config;
+		cfg->common_soc_config.i2c[4].speed_config[0] = babytiger_i2c_speed_config;
+		break;
+	case SKU_52_BABYMEGA:
+	case SKU_53_BABYMEGA:
+		cfg->common_soc_config.i2c[4].speed_config[0] = babymega_i2c_speed_config;
+		break;
+	case SKU_61_ASTRONAUT:
+	case SKU_62_ASTRONAUT:
 		cfg->usb2eye[1].Usb20PerPortPeTxiSet = 7;
 		cfg->usb2eye[1].Usb20PerPortTxiSet = 5;
-                break;
+		break;
 	default:
 		break;
 	}
 }
-
 const char *mainboard_vbt_filename(void)
 {
 	int sku_id = variant_board_sku();
-
 	switch (sku_id) {
-        case SKU_0_ASTRONAUT:
-        case SKU_1_ASTRONAUT:
+	case SKU_0_ASTRONAUT:
+	case SKU_1_ASTRONAUT:
 		return "vbt-astronaut.bin";
 		break;
 	case SKU_2_SANTA:
@@ -106,6 +143,17 @@ const char *mainboard_vbt_filename(void)
 	case SKU_16_EPAULETTE:
 		return "vbt-epaulette.bin";
 		break;
+	case SKU_28_RABBID_RUGGED:
+		return "vbt-rabbid_rugged.bin";
+		break;
+	case SKU_30_BABYTIGER:
+	case SKU_33_BABYTIGER:
+		return "vbt-babytiger.bin";
+		break;
+	case SKU_52_BABYMEGA:
+	case SKU_53_BABYMEGA:
+		return "vbt-babymega.bin";
+		break;
 	case SKU_160_NASHER:
 	case SKU_161_NASHER:
 	case SKU_162_NASHER: