@@ -126,6 +126,7 @@ struct mtk_dpi_conf {
 	const u32 *output_fmts;
 	u32 num_output_fmts;
 	bool is_ck_de_pol;
+	bool is_dpintf;
 	bool swap_input_support;
 	/* Mask used for HWIDTH, HPORCH, VSYNC_WIDTH and VSYNC_PORCH (no shift) */
 	u32 dimension_mask;

@@ -498,11 +499,11 @@ static int mtk_dpi_set_display_mode(struct mtk_dpi *dpi,
 
 	vm.pixelclock = pll_rate / factor;
 	if ((dpi->output_fmt == MEDIA_BUS_FMT_RGB888_2X12_LE) ||
-	    (dpi->output_fmt == MEDIA_BUS_FMT_RGB888_2X12_BE))
+		 (dpi->output_fmt == MEDIA_BUS_FMT_RGB888_2X12_BE)) {
 		clk_set_rate(dpi->pixel_clk, vm.pixelclock * 2);
-	else
+	} else {
 		clk_set_rate(dpi->pixel_clk, vm.pixelclock);
-
+	}
 
 	vm.pixelclock = clk_get_rate(dpi->pixel_clk);
 

@@ -515,9 +516,15 @@ static int mtk_dpi_set_display_mode(struct mtk_dpi *dpi,
 			    MTK_DPI_POLARITY_FALLING : MTK_DPI_POLARITY_RISING;
 	dpi_pol.vsync_pol = vm.flags & DISPLAY_FLAGS_VSYNC_HIGH ?
 			    MTK_DPI_POLARITY_FALLING : MTK_DPI_POLARITY_RISING;
-	hsync.sync_width = vm.hsync_len;
-	hsync.back_porch = vm.hback_porch;
-	hsync.front_porch = vm.hfront_porch;
+	if (dpi->conf->is_dpintf) {
+		hsync.sync_width = vm.hsync_len / 4;
+		hsync.back_porch = vm.hback_porch / 4;
+		hsync.front_porch = vm.hfront_porch / 4;
+	} else {
+		hsync.sync_width = vm.hsync_len;
+		hsync.back_porch = vm.hback_porch;
+		hsync.front_porch = vm.hfront_porch;
+	}
 	hsync.shift_half_line = false;
 	vsync_lodd.sync_width = vm.vsync_len;
 	vsync_lodd.back_porch = vm.vback_porch;

@@ -559,13 +566,20 @@ static int mtk_dpi_set_display_mode(struct mtk_dpi *dpi,
 	mtk_dpi_config_channel_limit(dpi);
 	mtk_dpi_config_bit_num(dpi, dpi->bit_num);
 	mtk_dpi_config_channel_swap(dpi, dpi->channel_swap);
-	mtk_dpi_config_yc_map(dpi, dpi->yc_map);
 	mtk_dpi_config_color_format(dpi, dpi->color_format);
-	mtk_dpi_config_2n_h_fre(dpi);
-	mtk_dpi_dual_edge(dpi);
-	mtk_dpi_config_disable_edge(dpi);
+	if (dpi->conf->is_dpintf) {
+		mtk_dpi_mask(dpi, DPI_CON, DPINTF_INPUT_2P_EN,
+			     DPINTF_INPUT_2P_EN);
+	} else {
+		mtk_dpi_config_yc_map(dpi, dpi->yc_map);
+		mtk_dpi_config_2n_h_fre(dpi);
+		mtk_dpi_dual_edge(dpi);
+		mtk_dpi_config_disable_edge(dpi);
+	}
 	mtk_dpi_sw_reset(dpi, false);
 
+	mtk_dpi_enable(dpi);
+
 	return 0;
 }
 

@@ -642,7 +656,10 @@ static int mtk_dpi_bridge_atomic_check(struct drm_bridge *bridge,
 	dpi->bit_num = MTK_DPI_OUT_BIT_NUM_8BITS;
 	dpi->channel_swap = MTK_DPI_OUT_CHANNEL_SWAP_RGB;
 	dpi->yc_map = MTK_DPI_OUT_YC_MAP_RGB;
-	dpi->color_format = MTK_DPI_COLOR_FORMAT_RGB;
+	if (out_bus_format == MEDIA_BUS_FMT_YUYV8_1X16)
+		dpi->color_format = MTK_DPI_COLOR_FORMAT_YCBCR_422_FULL;
+	else
+		dpi->color_format = MTK_DPI_COLOR_FORMAT_RGB;
 
 	return 0;
 }

@@ -801,6 +818,16 @@ static unsigned int mt8183_calculate_factor(int clock)
 		return 2;
 }
 
+static unsigned int mt8195_dpintf_calculate_factor(int clock)
+{
+	if (clock < 70000)
+		return 4;
+	else if (clock < 200000)
+		return 2;
+	else
+		return 1;
+}
+
 static const u32 mt8173_output_fmts[] = {
 	MEDIA_BUS_FMT_RGB888_1X24,
 };

@@ -810,6 +837,12 @@ static const u32 mt8183_output_fmts[] = {
 	MEDIA_BUS_FMT_RGB888_2X12_BE,
 };
 
+static const u32 mt8195_output_fmts[] = {
+	MEDIA_BUS_FMT_RGB888_1X24,
+	MEDIA_BUS_FMT_YUV8_1X24,
+	MEDIA_BUS_FMT_YUYV8_1X16,
+};
+
 static const struct mtk_dpi_yc_limit mtk_dpi_limit = {
 	.c_bottom = 0x0010,
 	.c_top = 0x0FE0,

@@ -817,6 +850,13 @@ static const struct mtk_dpi_yc_limit mtk_dpi_limit = {
 	.y_top = 0x0FE0,
 };
 
+static const struct mtk_dpi_yc_limit mtk_dpintf_limit = {
+	.c_bottom = 0x0000,
+	.c_top = 0xFFF,
+	.y_bottom = 0x0000,
+	.y_top = 0xFFF,
+};
+
 static const struct mtk_dpi_conf mt8173_conf = {
 	.cal_factor = mt8173_calculate_factor,
 	.reg_h_fre_con = 0xe0,

@@ -882,6 +922,19 @@ static const struct mtk_dpi_conf mt8192_conf = {
 	.limit = &mtk_dpi_limit,
 };
 
+static const struct mtk_dpi_conf mt8195_dpintf_conf = {
+	.cal_factor = mt8195_dpintf_calculate_factor,
+	.output_fmts = mt8195_output_fmts,
+	.num_output_fmts = ARRAY_SIZE(mt8195_output_fmts),
+	.is_dpintf = true,
+	.dimension_mask = DPINTF_HPW_MASK,
+	.hvsize_mask = DPINTF_HSIZE_MASK,
+	.channel_swap_shift = DPINTF_CH_SWAP,
+	.yuv422_en_bit = DPINTF_YUV422_EN,
+	.csc_enable_bit = DPINTF_CSC_ENABLE,
+	.limit = &mtk_dpintf_limit,
+};
+
 static int mtk_dpi_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;

@@ -1004,6 +1057,9 @@ static const struct of_device_id mtk_dpi_of_ids[] = {
 	{ .compatible = "mediatek,mt8192-dpi",
 	  .data = &mt8192_conf,
 	},
+	{ .compatible = "mediatek,mt8195-dpintf",
+	  .data = &mt8195_dpintf_conf,
+	},
 	{ },
 };
 MODULE_DEVICE_TABLE(of, mtk_dpi_of_ids);

@@ -40,10 +40,15 @@
 #define FAKE_DE_LEVEN			BIT(21)
 #define FAKE_DE_RODD			BIT(22)
 #define FAKE_DE_REVEN			BIT(23)
+#define DPINTF_YUV422_EN		BIT(24)
+#define DPINTF_CSC_ENABLE		BIT(26)
+#define DPINTF_INPUT_2P_EN		BIT(29)
 
 #define DPI_OUTPUT_SETTING	0x14
 #define CH_SWAP				0
+#define DPINTF_CH_SWAP			BIT(1)
 #define CH_SWAP_MASK			(0x7 << 0)
+#define DPINTF_CH_SWAP_MASK		(0x7 << 1)
 #define SWAP_RGB			0x00
 #define SWAP_GBR			0x01
 #define SWAP_BRG			0x02

@@ -80,8 +85,10 @@
 #define DPI_SIZE		0x18
 #define HSIZE				0
 #define HSIZE_MASK			(0x1FFF << 0)
+#define DPINTF_HSIZE_MASK		(0xFFFF << 0)
 #define VSIZE				16
 #define VSIZE_MASK			(0x1FFF << 16)
+#define DPINTF_VSIZE_MASK		(0xFFFF << 16)
 
 #define DPI_DDR_SETTING		0x1C
 #define DDR_EN				BIT(0)

@@ -93,24 +100,30 @@
 #define DPI_TGEN_HWIDTH		0x20
 #define HPW				0
 #define HPW_MASK			(0xFFF << 0)
+#define DPINTF_HPW_MASK			(0xFFFF << 0)
 
 #define DPI_TGEN_HPORCH		0x24
 #define HBP				0
 #define HBP_MASK			(0xFFF << 0)
+#define DPINTF_HBP_MASK			(0xFFFF << 0)
 #define HFP				16
 #define HFP_MASK			(0xFFF << 16)
+#define DPINTF_HFP_MASK			(0xFFFF << 16)
 
 #define DPI_TGEN_VWIDTH		0x28
 #define DPI_TGEN_VPORCH		0x2C
 
 #define VSYNC_WIDTH_SHIFT		0
 #define VSYNC_WIDTH_MASK		(0xFFF << 0)
+#define DPINTF_VSYNC_WIDTH_MASK		(0xFFFF << 0)
 #define VSYNC_HALF_LINE_SHIFT		16
 #define VSYNC_HALF_LINE_MASK		BIT(16)
 #define VSYNC_BACK_PORCH_SHIFT		0
 #define VSYNC_BACK_PORCH_MASK		(0xFFF << 0)
+#define DPINTF_VSYNC_BACK_PORCH_MASK	(0xFFFF << 0)
 #define VSYNC_FRONT_PORCH_SHIFT		16
 #define VSYNC_FRONT_PORCH_MASK		(0xFFF << 16)
+#define DPINTF_VSYNC_FRONT_PORCH_MASK	(0xFFFF << 16)
 
 #define DPI_BG_HCNTL		0x30
 #define BG_RIGHT			(0x1FFF << 0)

@@ -217,4 +230,29 @@
 
 #define EDGE_SEL_EN			BIT(5)
 #define H_FRE_2N			BIT(25)
+
+#define DPI_MATRIX_SET	0xB4
+#define INT_MATRIX_SEL			BIT(0)
+#define INT_MATRIX_SEL_MASK		(0x1F << 0)
+#define RGB_TO_JPEG			0x00
+#define RGB_TO_FULL709			0x01
+#define RGB_TO_BT601			0x02
+#define RGB_TO_BT709			0x03
+#define JPEG_TO_RGB			0x04
+#define FULL709_TO_RGB			0x05
+#define BT601_TO_RGB			0x06
+#define BT709_TO_RGB			0x07
+#define JPEG_TO_BT601			0x08
+#define JPEG_TO_BT709			0x09
+#define BT601_TO_JPEG			0xA
+#define BT709_TO_JPEG			0xB
+#define BT709_TO_BT601			0xC
+#define BT601_TO_BT709			0xD
+#define JPEG_TO_CERGB			0x14
+#define FULL709_TO_CERGB		0x15
+#define BT601_TO_CERGB			0x16
+#define BT709_TO_CERGB			0x17
+#define RGB_TO_CERGB			0x1C
+#define MATRIX_BIT			BIT(8)
+#define EXT_MATRIX_EN			BIT(12)
 #endif /* __MTK_DPI_REGS_H */

@@ -351,6 +351,11 @@ static const char * const mtk_ddp_comp_stem[MTK_DDP_COMP_TYPE_MAX] = {
 	[MTK_DISP_WDMA] = "wdma",
 	[MTK_DPI] = "dpi",
 	[MTK_DSI] = "dsi",
+	[MTK_DP_INTF] = "dp-intf",
+	[MTK_DISP_PWM] = "pwm",
+	[MTK_DISP_MUTEX] = "mutex",
+	[MTK_DISP_OD] = "od",
+	[MTK_DISP_BLS] = "bls",
 };
 
 struct mtk_ddp_comp_match {

@@ -369,6 +374,8 @@ static const struct mtk_ddp_comp_match mtk_ddp_matches[DDP_COMPONENT_ID_MAX] = {
 	[DDP_COMPONENT_DITHER]		= { MTK_DISP_DITHER,	0, &ddp_dither },
 	[DDP_COMPONENT_DPI0]		= { MTK_DPI,		0, &ddp_dpi },
 	[DDP_COMPONENT_DPI1]		= { MTK_DPI,		1, &ddp_dpi },
+	[DDP_COMPONENT_DP_INTF0]	= { MTK_DP_INTF,	0, &ddp_dpi },
+	[DDP_COMPONENT_DP_INTF1]	= { MTK_DP_INTF,	1, &ddp_dpi },
 	[DDP_COMPONENT_DSI0]		= { MTK_DSI,		0, &ddp_dsi },
 	[DDP_COMPONENT_DSI1]		= { MTK_DSI,		1, &ddp_dsi },
 	[DDP_COMPONENT_DSI2]		= { MTK_DSI,		2, &ddp_dsi },

@@ -481,6 +488,7 @@ int mtk_ddp_comp_init(struct device_node *node, struct mtk_ddp_comp *comp,
 	    type == MTK_DISP_PWM ||
 	    type == MTK_DISP_RDMA ||
 	    type == MTK_DPI ||
+	    type == MTK_DP_INTF ||
 	    type == MTK_DSI)
 		return 0;
 

@@ -34,6 +34,7 @@ enum mtk_ddp_comp_type {
 	MTK_DISP_UFOE,
 	MTK_DISP_WDMA,
 	MTK_DPI,
+	MTK_DP_INTF,
 	MTK_DSI,
 	MTK_DDP_COMP_TYPE_MAX,
 };

@@ -509,6 +509,8 @@ static const struct of_device_id mtk_ddp_comp_dt_ids[] = {
 	  .data = (void *)MTK_DPI },
 	{ .compatible = "mediatek,mt8183-dpi",
 	  .data = (void *)MTK_DPI },
+	{ .compatible = "mediatek,mt8195-dpintf",
+	  .data = (void *)MTK_DP_INTF },
 	{ .compatible = "mediatek,mt2701-dsi",
 	  .data = (void *)MTK_DSI },
 	{ .compatible = "mediatek,mt8173-dsi",

@@ -609,7 +611,8 @@ static int mtk_drm_probe(struct platform_device *pdev)
 		    comp_type == MTK_DISP_OVL_2L ||
 		    comp_type == MTK_DISP_RDMA ||
 		    comp_type == MTK_DPI ||
-		    comp_type == MTK_DSI) {
+		    comp_type == MTK_DPI ||
+		    comp_type == MTK_DP_INTF) {
 			dev_info(dev, "Adding component match for %pOF\n",
 				 node);
 			drm_of_component_match_add(dev, &match, component_compare_of,

@@ -19,6 +19,8 @@ enum mtk_ddp_comp_id {
 	DDP_COMPONENT_DITHER,
 	DDP_COMPONENT_DPI0,
 	DDP_COMPONENT_DPI1,
+	DDP_COMPONENT_DP_INTF0,
+	DDP_COMPONENT_DP_INTF1,
 	DDP_COMPONENT_DSI0,
 	DDP_COMPONENT_DSI1,
 	DDP_COMPONENT_DSI2,