media: rockchip: rkcif: add support for RK3576 VICAP

The RK3576 Video Capture (VICAP) unit features five MIPI CSI-2 capture
interfaces (compared to six on RK3588). The register layout is identical
to the RK3588 variant. Add the compatible string and match data with
mipi_num set to 5.

Signed-off-by: Jason Devers <dev.json2@gmail.com>

Author: hz2

drivers/media/platform/rockchip/rkcif/rkcif-capture-mipi.c

@@ -531,6 +531,87 @@ rkcif_rk3588_mipi_ctrl0(struct rkcif_stream *stream,
 	return ctrl0;
 }
 
+const struct rkcif_mipi_match_data rkcif_rk3576_vicap_mipi_match_data = {
+	.mipi_num = 5,
+	.mipi_ctrl0 = rkcif_rk3588_mipi_ctrl0,
+	.regs = {
+		[RKCIF_MIPI_CTRL] = 0x20,
+		[RKCIF_MIPI_INTEN] = 0x74,
+		[RKCIF_MIPI_INTSTAT] = 0x78,
+	},
+	.regs_id = {
+		[RKCIF_ID0] = {
+			[RKCIF_MIPI_CTRL0] = 0x00,
+			[RKCIF_MIPI_CTRL1] = 0x04,
+			[RKCIF_MIPI_FRAME0_ADDR_Y] = 0x24,
+			[RKCIF_MIPI_FRAME0_ADDR_UV] = 0x2c,
+			[RKCIF_MIPI_FRAME0_VLW_Y] = 0x34,
+			[RKCIF_MIPI_FRAME0_VLW_UV] = RKCIF_REGISTER_NOTSUPPORTED,
+			[RKCIF_MIPI_FRAME1_ADDR_Y] = 0x28,
+			[RKCIF_MIPI_FRAME1_ADDR_UV] = 0x30,
+			[RKCIF_MIPI_FRAME1_VLW_Y] = RKCIF_REGISTER_NOTSUPPORTED,
+			[RKCIF_MIPI_FRAME1_VLW_UV] = RKCIF_REGISTER_NOTSUPPORTED,
+			[RKCIF_MIPI_CROP_START] = 0x8c,
+		},
+		[RKCIF_ID1] = {
+			[RKCIF_MIPI_CTRL0] = 0x08,
+			[RKCIF_MIPI_CTRL1] = 0x0c,
+			[RKCIF_MIPI_FRAME0_ADDR_Y] = 0x38,
+			[RKCIF_MIPI_FRAME0_ADDR_UV] = 0x40,
+			[RKCIF_MIPI_FRAME0_VLW_Y] = 0x48,
+			[RKCIF_MIPI_FRAME0_VLW_UV] = RKCIF_REGISTER_NOTSUPPORTED,
+			[RKCIF_MIPI_FRAME1_ADDR_Y] = 0x3c,
+			[RKCIF_MIPI_FRAME1_ADDR_UV] = 0x44,
+			[RKCIF_MIPI_FRAME1_VLW_Y] = RKCIF_REGISTER_NOTSUPPORTED,
+			[RKCIF_MIPI_FRAME1_VLW_UV] = RKCIF_REGISTER_NOTSUPPORTED,
+			[RKCIF_MIPI_CROP_START] = 0x90,
+		},
+		[RKCIF_ID2] = {
+			[RKCIF_MIPI_CTRL0] = 0x10,
+			[RKCIF_MIPI_CTRL1] = 0x14,
+			[RKCIF_MIPI_FRAME0_ADDR_Y] = 0x4c,
+			[RKCIF_MIPI_FRAME0_ADDR_UV] = 0x54,
+			[RKCIF_MIPI_FRAME0_VLW_Y] = 0x5c,
+			[RKCIF_MIPI_FRAME0_VLW_UV] = RKCIF_REGISTER_NOTSUPPORTED,
+			[RKCIF_MIPI_FRAME1_ADDR_Y] = 0x50,
+			[RKCIF_MIPI_FRAME1_ADDR_UV] = 0x58,
+			[RKCIF_MIPI_FRAME1_VLW_Y] = RKCIF_REGISTER_NOTSUPPORTED,
+			[RKCIF_MIPI_FRAME1_VLW_UV] = RKCIF_REGISTER_NOTSUPPORTED,
+			[RKCIF_MIPI_CROP_START] = 0x94,
+		},
+		[RKCIF_ID3] = {
+			[RKCIF_MIPI_CTRL0] = 0x18,
+			[RKCIF_MIPI_CTRL1] = 0x1c,
+			[RKCIF_MIPI_FRAME0_ADDR_Y] = 0x60,
+			[RKCIF_MIPI_FRAME0_ADDR_UV] = 0x68,
+			[RKCIF_MIPI_FRAME0_VLW_Y] = 0x70,
+			[RKCIF_MIPI_FRAME0_VLW_UV] = RKCIF_REGISTER_NOTSUPPORTED,
+			[RKCIF_MIPI_FRAME1_ADDR_Y] = 0x64,
+			[RKCIF_MIPI_FRAME1_ADDR_UV] = 0x6c,
+			[RKCIF_MIPI_FRAME1_VLW_Y] = RKCIF_REGISTER_NOTSUPPORTED,
+			[RKCIF_MIPI_FRAME1_VLW_UV] = RKCIF_REGISTER_NOTSUPPORTED,
+			[RKCIF_MIPI_CROP_START] = 0x98,
+		},
+	},
+	.blocks = {
+		{
+			.offset = 0x100,
+		},
+		{
+			.offset = 0x200,
+		},
+		{
+			.offset = 0x300,
+		},
+		{
+			.offset = 0x400,
+		},
+		{
+			.offset = 0x500,
+		},
+	},
+};
+
 const struct rkcif_mipi_match_data rkcif_rk3588_vicap_mipi_match_data = {
 	.mipi_num = 6,
 	.mipi_ctrl0 = rkcif_rk3588_mipi_ctrl0,

drivers/media/platform/rockchip/rkcif/rkcif-capture-mipi.h

@@ -13,6 +13,7 @@
 #include "rkcif-common.h"
 
 extern const struct rkcif_mipi_match_data rkcif_rk3568_vicap_mipi_match_data;
+extern const struct rkcif_mipi_match_data rkcif_rk3576_vicap_mipi_match_data;
 extern const struct rkcif_mipi_match_data rkcif_rk3588_vicap_mipi_match_data;
 
 int rkcif_mipi_register(struct rkcif_device *rkcif);

drivers/media/platform/rockchip/rkcif/rkcif-dev.c

@@ -53,6 +53,20 @@ static const struct rkcif_match_data rk3568_vicap_match_data = {
 	.mipi = &rkcif_rk3568_vicap_mipi_match_data,
 };
 
+static const char *const rk3576_vicap_clks[] = {
+	"aclk",
+	"hclk",
+	"dclk",
+	"iclk_host0",
+	"iclk_host1",
+};
+
+static const struct rkcif_match_data rk3576_vicap_match_data = {
+	.clks = rk3576_vicap_clks,
+	.clks_num = ARRAY_SIZE(rk3576_vicap_clks),
+	.mipi = &rkcif_rk3576_vicap_mipi_match_data,
+};
+
 static const char *const rk3588_vicap_clks[] = {
 	"aclk",
 	"hclk",
@@ -76,6 +90,10 @@ static const struct of_device_id rkcif_plat_of_match[] = {
 		.compatible = "rockchip,rk3568-vicap",
 		.data = &rk3568_vicap_match_data,
 	},
+	{
+		.compatible = "rockchip,rk3576-vicap",
+		.data = &rk3576_vicap_match_data,
+	},
 	{
 		.compatible = "rockchip,rk3588-vicap",
 		.data = &rk3588_vicap_match_data,