Improvements to Renesas media drivers:

- R-Car V4M support for VIN
 - Fix rzg2l-csi2 module auto-loading
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Merge tag 'tags/next-media-renesas-20240825' of git://git.kernel.org/pub/scm/linux/kernel/git/pinchartl/linux.git

Improvements to Renesas media drivers:

- R-Car V4M support for VIN
- Fix rzg2l-csi2 module auto-loading

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Link: https://patchwork.linuxtv.org/project/linux-media/patch/20240824234307.GC9543@pendragon.ideasonboard.com/

Documentation/devicetree/bindings/media/renesas,vin.yaml

@@ -52,8 +52,12 @@ properties:
               - renesas,vin-r8a77980 # R-Car V3H
               - renesas,vin-r8a77990 # R-Car E3
               - renesas,vin-r8a77995 # R-Car D3
+      - items:
+          - enum:
               - renesas,vin-r8a779a0 # R-Car V3U
               - renesas,vin-r8a779g0 # R-Car V4H
+              - renesas,vin-r8a779h0 # R-Car V4M
+          - const: renesas,rcar-gen4-vin # Generic R-Car Gen4
 
   reg:
     maxItems: 1

drivers/media/platform/renesas/rcar-vin/rcar-core.c

@@ -1274,16 +1274,7 @@ static const struct rvin_info rcar_info_r8a77995 = {
 	.scaler = rvin_scaler_gen3,
 };
 
-static const struct rvin_info rcar_info_r8a779a0 = {
-	.model = RCAR_GEN3,
-	.use_mc = true,
-	.use_isp = true,
-	.nv12 = true,
-	.max_width = 4096,
-	.max_height = 4096,
-};
-
-static const struct rvin_info rcar_info_r8a779g0 = {
+static const struct rvin_info rcar_info_gen4 = {
 	.model = RCAR_GEN3,
 	.use_mc = true,
 	.use_isp = true,
@@ -1354,12 +1345,18 @@ static const struct of_device_id rvin_of_id_table[] = {
 		.data = &rcar_info_r8a77995,
 	},
 	{
+		/* Keep to be compatible with old DTS files. */
 		.compatible = "renesas,vin-r8a779a0",
-		.data = &rcar_info_r8a779a0,
+		.data = &rcar_info_gen4,
 	},
 	{
+		/* Keep to be compatible with old DTS files. */
 		.compatible = "renesas,vin-r8a779g0",
-		.data = &rcar_info_r8a779g0,
+		.data = &rcar_info_gen4,
+	},
+	{
+		.compatible = "renesas,rcar-gen4-vin",
+		.data = &rcar_info_gen4,
 	},
 	{ /* Sentinel */ },
 };

drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c

@@ -865,6 +865,7 @@ static const struct of_device_id rzg2l_csi2_of_table[] = {
 	{ .compatible = "renesas,rzg2l-csi2", },
 	{ /* sentinel */ }
 };
+MODULE_DEVICE_TABLE(of, rzg2l_csi2_of_table);
 
 static struct platform_driver rzg2l_csi2_pdrv = {
 	.remove_new = rzg2l_csi2_remove,