diff --git a/drivers/media/i2c/adv748x/adv748x-afe.c b/drivers/media/i2c/adv748x/adv748x-afe.c
index 61514bae7e5c..edd25e895e5d 100644
--- a/drivers/media/i2c/adv748x/adv748x-afe.c
+++ b/drivers/media/i2c/adv748x/adv748x-afe.c
@@ -321,17 +321,17 @@ static const struct v4l2_subdev_video_ops adv748x_afe_video_ops = {
 static int adv748x_afe_propagate_pixelrate(struct adv748x_afe *afe)
 {
 	struct v4l2_subdev *tx;
-	unsigned int width, height, fps;
 
 	tx = adv748x_get_remote_sd(&afe->pads[ADV748X_AFE_SOURCE]);
 	if (!tx)
 		return -ENOLINK;
 
-	width = 720;
-	height = afe->curr_norm & V4L2_STD_525_60 ? 480 : 576;
-	fps = afe->curr_norm & V4L2_STD_525_60 ? 30 : 25;
-
-	return adv748x_csi2_set_pixelrate(tx, width * height * fps);
+	/*
+	 * The ADV748x ADC sampling frequency is twice the externally supplied
+	 * clock whose frequency is required to be 28.63636 MHz. It oversamples
+	 * with a factor of 4 resulting in a pixel rate of 14.3180180 MHz.
+	 */
+	return adv748x_csi2_set_pixelrate(tx, 14318180);
 }
 
 static int adv748x_afe_enum_mbus_code(struct v4l2_subdev *sd,
diff --git a/drivers/media/i2c/adv748x/adv748x-hdmi.c b/drivers/media/i2c/adv748x/adv748x-hdmi.c
index 10d229a4f088..aecc2a84dfec 100644
--- a/drivers/media/i2c/adv748x/adv748x-hdmi.c
+++ b/drivers/media/i2c/adv748x/adv748x-hdmi.c
@@ -402,8 +402,6 @@ static int adv748x_hdmi_propagate_pixelrate(struct adv748x_hdmi *hdmi)
 {
 	struct v4l2_subdev *tx;
 	struct v4l2_dv_timings timings;
-	struct v4l2_bt_timings *bt = &timings.bt;
-	unsigned int fps;
 
 	tx = adv748x_get_remote_sd(&hdmi->pads[ADV748X_HDMI_SOURCE]);
 	if (!tx)
@@ -411,11 +409,7 @@ static int adv748x_hdmi_propagate_pixelrate(struct adv748x_hdmi *hdmi)
 
 	adv748x_hdmi_query_dv_timings(&hdmi->sd, &timings);
 
-	fps = DIV_ROUND_CLOSEST_ULL(bt->pixelclock,
-				    V4L2_DV_BT_FRAME_WIDTH(bt) *
-				    V4L2_DV_BT_FRAME_HEIGHT(bt));
-
-	return adv748x_csi2_set_pixelrate(tx, bt->width * bt->height * fps);
+	return adv748x_csi2_set_pixelrate(tx, timings.bt.pixelclock);
 }
 
 static int adv748x_hdmi_enum_mbus_code(struct v4l2_subdev *sd,