@@ -15,10 +15,35 @@
 #include <media/dw-mipi-csi2.h>
 #include "imx-media.h"
 
+/*
+ * i.MX CSI2IPU Gasket registers follow. The CSI2IPU gasket is
+ * not part of the MIPI CSI-2 core, but its registers fall in the
+ * same register map range.
+ */
+#define CSI2IPU_GASKET		0xf00
+#define CSI2IPU_YUV422_YUYV	BIT(2)
+
 struct imx6_csi2 {
 	struct dw_mipi_csi2_dev dw;
 };
 
+/* Setup the i.MX CSI2IPU Gasket */
+static void csi2ipu_gasket_init(struct dw_mipi_csi2_dev *csi2)
+{
+	u32 reg = 0;
+
+	switch (csi2->format_mbus.code) {
+	case MEDIA_BUS_FMT_YUYV8_2X8:
+	case MEDIA_BUS_FMT_YUYV8_1X16:
+		reg = CSI2IPU_YUV422_YUYV;
+		break;
+	default:
+		break;
+	}
+
+	writel(reg, csi2->base + CSI2IPU_GASKET);
+}
+
 static int csi2_registered(struct v4l2_subdev *sd)
 {
 	struct dw_mipi_csi2_dev *csi2 = sd_to_dw_mipi_csi2_dev(sd);

@@ -40,6 +65,7 @@ static const struct dw_mipi_csi2_config imx6_config = {
 	.name = "imx6-mipi-csi2",
 	.internal_ops = &csi2_internal_ops,
 	.grp_id = IMX_MEDIA_GRP_ID_CSI2,
+	.gasket_init = csi2ipu_gasket_init,
 };
 
 static int csi2_probe(struct platform_device *pdev)

@@ -50,7 +76,7 @@ static int csi2_probe(struct platform_device *pdev)
 	if (!csi2)
 		return -ENOMEM;
 
-	return dw_mipi_csi2_init(pdev, &csi2->dw, NULL);
+	return dw_mipi_csi2_init(pdev, &csi2->dw, &imx6_config);
 }
 
 static void csi2_remove(struct platform_device *pdev)

@@ -92,13 +92,6 @@ dw_csi2_reg_err(csi2, #__name))
 #define PHY_TESTCLK		BIT(1)
 
 #define PHY_TESTEN		BIT(16)
-/*
- * i.MX CSI2IPU Gasket registers follow. The CSI2IPU gasket is
- * not part of the MIPI CSI-2 core, but its registers fall in the
- * same register map range.
- */
-#define CSI2IPU_GASKET		0xf00
-#define CSI2IPU_YUV422_YUYV	BIT(2)
 
 #define sd_to_dev sd_to_dw_mipi_csi2_dev
 

@@ -288,23 +281,6 @@ static int csi2_dphy_wait_clock_lane(struct dw_mipi_csi2_dev *csi2)
 	return 0;
 }
 
-/* Setup the i.MX CSI2IPU Gasket */
-static void csi2ipu_gasket_init(struct dw_mipi_csi2_dev *csi2)
-{
-	u32 reg = 0;
-
-	switch (csi2->format_mbus.code) {
-	case MEDIA_BUS_FMT_YUYV8_2X8:
-	case MEDIA_BUS_FMT_YUYV8_1X16:
-		reg = CSI2IPU_YUV422_YUYV;
-		break;
-	default:
-		break;
-	}
-
-	writel(reg, csi2->base + CSI2IPU_GASKET);
-}
-
 static int csi2_get_active_lanes(struct dw_mipi_csi2_dev *csi2, unsigned int *lanes)
 {
 	struct v4l2_mbus_config mbus_config = { 0 };

@@ -352,7 +328,8 @@ static int csi2_start(struct dw_mipi_csi2_dev *csi2)
 		return ret;
 
 	/* setup the gasket */
-	csi2ipu_gasket_init(csi2);
+	if (csi2->config && csi2->config->gasket_init)
+		csi2->config->gasket_init(csi2);
 
 	/* Step 3 */
 	ret = csi2_dphy_init(csi2);

@@ -700,6 +677,7 @@ int dw_mipi_csi2_init(struct platform_device *pdev, struct dw_mipi_csi2_dev *csi
 	strscpy(csi2->sd.name, config->name, sizeof(csi2->sd.name));
 	csi2->sd.internal_ops = config->internal_ops;
 	csi2->sd.grp_id = config->grp_id;
+	csi2->config = config;
 
 	for (i = 0; i < CSI2_NUM_PADS; i++) {
 		csi2->pad[i].flags = (i == CSI2_SINK_PAD) ?

@@ -9,11 +9,15 @@
 #include <media/v4l2-mc.h>
 #include <media/v4l2-subdev.h>
 
+struct dw_mipi_csi2_dev;
+
 struct dw_mipi_csi2_config {
 	struct module *module;
 	const char *name;
 	int grp_id;
 	const struct v4l2_subdev_internal_ops *internal_ops;
+	/* Deprecated, should go through phy interface */
+	void (*gasket_init)(struct dw_mipi_csi2_dev *dev);
 };
 
 /*

@@ -48,6 +52,8 @@ struct dw_mipi_csi2_dev {
 	int				stream_count;
 	struct v4l2_subdev		*src_sd;
 	bool				sink_linked[CSI2_NUM_SRC_PADS];
+
+	const struct dw_mipi_csi2_config *config;
 };
 
 static inline struct dw_mipi_csi2_dev *