diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
index ce2759f..4552178 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
@@ -35,18 +35,27 @@
 #define DISP_REG_OVL_PITCH(n)			(0x0044 + 0x20 * (n))
 #define DISP_REG_OVL_RDMA_CTRL(n)		(0x00c0 + 0x20 * (n))
 #define DISP_REG_OVL_RDMA_GMC(n)		(0x00c8 + 0x20 * (n))
-#define DISP_REG_OVL_ADDR(n)			(0x0f40 + 0x20 * (n))
+#define DISP_REG_OVL_ADDR_MT8173		0x0f40
+#define DISP_REG_OVL_ADDR(ovl, n)		((ovl)->data->addr + 0x20 * (n))
 
 #define	OVL_RDMA_MEM_GMC	0x40402020
 
 #define OVL_CON_BYTE_SWAP	BIT(24)
-#define OVL_CON_CLRFMT_RGB565	(0 << 12)
-#define OVL_CON_CLRFMT_RGB888	(1 << 12)
+#define OVL_CON_CLRFMT_RGB	(1 << 12)
 #define OVL_CON_CLRFMT_RGBA8888	(2 << 12)
 #define OVL_CON_CLRFMT_ARGB8888	(3 << 12)
+#define OVL_CON_CLRFMT_RGB565(ovl)	((ovl)->data->fmt_rgb565_is_0 ? \
+					0 : OVL_CON_CLRFMT_RGB)
+#define OVL_CON_CLRFMT_RGB888(ovl)	((ovl)->data->fmt_rgb565_is_0 ? \
+					OVL_CON_CLRFMT_RGB : 0)
 #define	OVL_CON_AEN		BIT(8)
 #define	OVL_CON_ALPHA		0xff
 
+struct mtk_disp_ovl_data {
+	unsigned int addr;
+	bool fmt_rgb565_is_0;
+};
+
 /**
  * struct mtk_disp_ovl - DISP_OVL driver structure
  * @ddp_comp - structure containing type enum and hardware resources
@@ -55,6 +64,7 @@
 struct mtk_disp_ovl {
 	struct mtk_ddp_comp		ddp_comp;
 	struct drm_crtc			*crtc;
+	const struct mtk_disp_ovl_data	*data;
 };
 
 static inline struct mtk_disp_ovl *comp_to_ovl(struct mtk_ddp_comp *comp)
@@ -141,18 +151,18 @@ static void mtk_ovl_layer_off(struct mtk_ddp_comp *comp, unsigned int idx)
 	writel(0x0, comp->regs + DISP_REG_OVL_RDMA_CTRL(idx));
 }
 
-static unsigned int ovl_fmt_convert(unsigned int fmt)
+static unsigned int ovl_fmt_convert(struct mtk_disp_ovl *ovl, unsigned int fmt)
 {
 	switch (fmt) {
 	default:
 	case DRM_FORMAT_RGB565:
-		return OVL_CON_CLRFMT_RGB565;
+		return OVL_CON_CLRFMT_RGB565(ovl);
 	case DRM_FORMAT_BGR565:
-		return OVL_CON_CLRFMT_RGB565 | OVL_CON_BYTE_SWAP;
+		return OVL_CON_CLRFMT_RGB565(ovl) | OVL_CON_BYTE_SWAP;
 	case DRM_FORMAT_RGB888:
-		return OVL_CON_CLRFMT_RGB888;
+		return OVL_CON_CLRFMT_RGB888(ovl);
 	case DRM_FORMAT_BGR888:
-		return OVL_CON_CLRFMT_RGB888 | OVL_CON_BYTE_SWAP;
+		return OVL_CON_CLRFMT_RGB888(ovl) | OVL_CON_BYTE_SWAP;
 	case DRM_FORMAT_RGBX8888:
 	case DRM_FORMAT_RGBA8888:
 		return OVL_CON_CLRFMT_ARGB8888;
@@ -171,6 +181,7 @@ static unsigned int ovl_fmt_convert(unsigned int fmt)
 static void mtk_ovl_layer_config(struct mtk_ddp_comp *comp, unsigned int idx,
 				 struct mtk_plane_state *state)
 {
+	struct mtk_disp_ovl *ovl = comp_to_ovl(comp);
 	struct mtk_plane_pending_state *pending = &state->pending;
 	unsigned int addr = pending->addr;
 	unsigned int pitch = pending->pitch & 0xffff;
@@ -182,7 +193,7 @@ static void mtk_ovl_layer_config(struct mtk_ddp_comp *comp, unsigned int idx,
 	if (!pending->enable)
 		mtk_ovl_layer_off(comp, idx);
 
-	con = ovl_fmt_convert(fmt);
+	con = ovl_fmt_convert(ovl, fmt);
 	if (idx != 0)
 		con |= OVL_CON_AEN | OVL_CON_ALPHA;
 
@@ -190,7 +201,7 @@ static void mtk_ovl_layer_config(struct mtk_ddp_comp *comp, unsigned int idx,
 	writel_relaxed(pitch, comp->regs + DISP_REG_OVL_PITCH(idx));
 	writel_relaxed(src_size, comp->regs + DISP_REG_OVL_SRC_SIZE(idx));
 	writel_relaxed(offset, comp->regs + DISP_REG_OVL_OFFSET(idx));
-	writel_relaxed(addr, comp->regs + DISP_REG_OVL_ADDR(idx));
+	writel_relaxed(addr, comp->regs + DISP_REG_OVL_ADDR(ovl, idx));
 
 	if (pending->enable)
 		mtk_ovl_layer_on(comp, idx);
@@ -267,6 +278,8 @@ static int mtk_disp_ovl_probe(struct platform_device *pdev)
 		return ret;
 	}
 
+	priv->data = of_device_get_match_data(dev);
+
 	platform_set_drvdata(pdev, priv);
 
 	ret = devm_request_irq(dev, irq, mtk_disp_ovl_irq_handler,
@@ -290,8 +303,14 @@ static int mtk_disp_ovl_remove(struct platform_device *pdev)
 	return 0;
 }
 
+static const struct mtk_disp_ovl_data mt8173_ovl_driver_data = {
+	.addr = DISP_REG_OVL_ADDR_MT8173,
+	.fmt_rgb565_is_0 = true,
+};
+
 static const struct of_device_id mtk_disp_ovl_driver_dt_match[] = {
-	{ .compatible = "mediatek,mt8173-disp-ovl", },
+	{ .compatible = "mediatek,mt8173-disp-ovl",
+	  .data = &mt8173_ovl_driver_data},
 	{},
 };
 MODULE_DEVICE_TABLE(of, mtk_disp_ovl_driver_dt_match);
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_rdma.c b/drivers/gpu/drm/mediatek/mtk_disp_rdma.c
index 21eff6f..e5e5318 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_rdma.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_rdma.c
@@ -38,6 +38,11 @@
 #define RDMA_FIFO_UNDERFLOW_EN				BIT(31)
 #define RDMA_FIFO_PSEUDO_SIZE(bytes)			(((bytes) / 16) << 16)
 #define RDMA_OUTPUT_VALID_FIFO_THRESHOLD(bytes)		((bytes) / 16)
+#define RDMA_FIFO_SIZE(rdma)			((rdma)->data->fifo_size)
+
+struct mtk_disp_rdma_data {
+	unsigned int fifo_size;
+};
 
 /**
  * struct mtk_disp_rdma - DISP_RDMA driver structure
@@ -47,6 +52,7 @@
 struct mtk_disp_rdma {
 	struct mtk_ddp_comp		ddp_comp;
 	struct drm_crtc			*crtc;
+	const struct mtk_disp_rdma_data	*data;
 };
 
 static inline struct mtk_disp_rdma *comp_to_rdma(struct mtk_ddp_comp *comp)
@@ -114,6 +120,7 @@ static void mtk_rdma_config(struct mtk_ddp_comp *comp, unsigned int width,
 {
 	unsigned int threshold;
 	unsigned int reg;
+	struct mtk_disp_rdma *rdma = comp_to_rdma(comp);
 
 	rdma_update_bits(comp, DISP_REG_RDMA_SIZE_CON_0, 0xfff, width);
 	rdma_update_bits(comp, DISP_REG_RDMA_SIZE_CON_1, 0xfffff, height);
@@ -126,7 +133,7 @@ static void mtk_rdma_config(struct mtk_ddp_comp *comp, unsigned int width,
 	 */
 	threshold = width * height * vrefresh * 4 * 7 / 1000000;
 	reg = RDMA_FIFO_UNDERFLOW_EN |
-	      RDMA_FIFO_PSEUDO_SIZE(SZ_8K) |
+	      RDMA_FIFO_PSEUDO_SIZE(RDMA_FIFO_SIZE(rdma)) |
 	      RDMA_OUTPUT_VALID_FIFO_THRESHOLD(threshold);
 	writel(reg, comp->regs + DISP_REG_RDMA_FIFO_CON);
 }
@@ -211,6 +218,8 @@ static int mtk_disp_rdma_probe(struct platform_device *pdev)
 		return ret;
 	}
 
+	priv->data = of_device_get_match_data(dev);
+
 	platform_set_drvdata(pdev, priv);
 
 	ret = component_add(dev, &mtk_disp_rdma_component_ops);
@@ -227,8 +236,13 @@ static int mtk_disp_rdma_remove(struct platform_device *pdev)
 	return 0;
 }
 
+static const struct mtk_disp_rdma_data mt8173_rdma_driver_data = {
+	.fifo_size = SZ_8K,
+};
+
 static const struct of_device_id mtk_disp_rdma_driver_dt_match[] = {
-	{ .compatible = "mediatek,mt8173-disp-rdma", },
+	{ .compatible = "mediatek,mt8173-disp-rdma",
+	  .data = &mt8173_rdma_driver_data},
 	{},
 };
 MODULE_DEVICE_TABLE(of, mtk_disp_rdma_driver_dt_match);
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
index 17ba935..8030769 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
@@ -36,21 +36,21 @@
 #define DISP_REG_MUTEX_MOD(n)	(0x2c + 0x20 * (n))
 #define DISP_REG_MUTEX_SOF(n)	(0x30 + 0x20 * (n))
 
-#define MUTEX_MOD_DISP_OVL0		BIT(11)
-#define MUTEX_MOD_DISP_OVL1		BIT(12)
-#define MUTEX_MOD_DISP_RDMA0		BIT(13)
-#define MUTEX_MOD_DISP_RDMA1		BIT(14)
-#define MUTEX_MOD_DISP_RDMA2		BIT(15)
-#define MUTEX_MOD_DISP_WDMA0		BIT(16)
-#define MUTEX_MOD_DISP_WDMA1		BIT(17)
-#define MUTEX_MOD_DISP_COLOR0		BIT(18)
-#define MUTEX_MOD_DISP_COLOR1		BIT(19)
-#define MUTEX_MOD_DISP_AAL		BIT(20)
-#define MUTEX_MOD_DISP_GAMMA		BIT(21)
-#define MUTEX_MOD_DISP_UFOE		BIT(22)
-#define MUTEX_MOD_DISP_PWM0		BIT(23)
-#define MUTEX_MOD_DISP_PWM1		BIT(24)
-#define MUTEX_MOD_DISP_OD		BIT(25)
+#define MT8173_MUTEX_MOD_DISP_OVL0		BIT(11)
+#define MT8173_MUTEX_MOD_DISP_OVL1		BIT(12)
+#define MT8173_MUTEX_MOD_DISP_RDMA0		BIT(13)
+#define MT8173_MUTEX_MOD_DISP_RDMA1		BIT(14)
+#define MT8173_MUTEX_MOD_DISP_RDMA2		BIT(15)
+#define MT8173_MUTEX_MOD_DISP_WDMA0		BIT(16)
+#define MT8173_MUTEX_MOD_DISP_WDMA1		BIT(17)
+#define MT8173_MUTEX_MOD_DISP_COLOR0		BIT(18)
+#define MT8173_MUTEX_MOD_DISP_COLOR1		BIT(19)
+#define MT8173_MUTEX_MOD_DISP_AAL		BIT(20)
+#define MT8173_MUTEX_MOD_DISP_GAMMA		BIT(21)
+#define MT8173_MUTEX_MOD_DISP_UFOE		BIT(22)
+#define MT8173_MUTEX_MOD_DISP_PWM0		BIT(23)
+#define MT8173_MUTEX_MOD_DISP_PWM1		BIT(24)
+#define MT8173_MUTEX_MOD_DISP_OD		BIT(25)
 
 #define MUTEX_SOF_SINGLE_MODE		0
 #define MUTEX_SOF_DSI0			1
@@ -77,24 +77,25 @@ struct mtk_ddp {
 	struct clk			*clk;
 	void __iomem			*regs;
 	struct mtk_disp_mutex		mutex[10];
+	const unsigned int		*mutex_mod;
 };
 
-static const unsigned int mutex_mod[DDP_COMPONENT_ID_MAX] = {
-	[DDP_COMPONENT_AAL] = MUTEX_MOD_DISP_AAL,
-	[DDP_COMPONENT_COLOR0] = MUTEX_MOD_DISP_COLOR0,
-	[DDP_COMPONENT_COLOR1] = MUTEX_MOD_DISP_COLOR1,
-	[DDP_COMPONENT_GAMMA] = MUTEX_MOD_DISP_GAMMA,
-	[DDP_COMPONENT_OD] = MUTEX_MOD_DISP_OD,
-	[DDP_COMPONENT_OVL0] = MUTEX_MOD_DISP_OVL0,
-	[DDP_COMPONENT_OVL1] = MUTEX_MOD_DISP_OVL1,
-	[DDP_COMPONENT_PWM0] = MUTEX_MOD_DISP_PWM0,
-	[DDP_COMPONENT_PWM1] = MUTEX_MOD_DISP_PWM1,
-	[DDP_COMPONENT_RDMA0] = MUTEX_MOD_DISP_RDMA0,
-	[DDP_COMPONENT_RDMA1] = MUTEX_MOD_DISP_RDMA1,
-	[DDP_COMPONENT_RDMA2] = MUTEX_MOD_DISP_RDMA2,
-	[DDP_COMPONENT_UFOE] = MUTEX_MOD_DISP_UFOE,
-	[DDP_COMPONENT_WDMA0] = MUTEX_MOD_DISP_WDMA0,
-	[DDP_COMPONENT_WDMA1] = MUTEX_MOD_DISP_WDMA1,
+static const unsigned int mt8173_mutex_mod[DDP_COMPONENT_ID_MAX] = {
+	[DDP_COMPONENT_AAL] = MT8173_MUTEX_MOD_DISP_AAL,
+	[DDP_COMPONENT_COLOR0] = MT8173_MUTEX_MOD_DISP_COLOR0,
+	[DDP_COMPONENT_COLOR1] = MT8173_MUTEX_MOD_DISP_COLOR1,
+	[DDP_COMPONENT_GAMMA] = MT8173_MUTEX_MOD_DISP_GAMMA,
+	[DDP_COMPONENT_OD] = MT8173_MUTEX_MOD_DISP_OD,
+	[DDP_COMPONENT_OVL0] = MT8173_MUTEX_MOD_DISP_OVL0,
+	[DDP_COMPONENT_OVL1] = MT8173_MUTEX_MOD_DISP_OVL1,
+	[DDP_COMPONENT_PWM0] = MT8173_MUTEX_MOD_DISP_PWM0,
+	[DDP_COMPONENT_PWM1] = MT8173_MUTEX_MOD_DISP_PWM1,
+	[DDP_COMPONENT_RDMA0] = MT8173_MUTEX_MOD_DISP_RDMA0,
+	[DDP_COMPONENT_RDMA1] = MT8173_MUTEX_MOD_DISP_RDMA1,
+	[DDP_COMPONENT_RDMA2] = MT8173_MUTEX_MOD_DISP_RDMA2,
+	[DDP_COMPONENT_UFOE] = MT8173_MUTEX_MOD_DISP_UFOE,
+	[DDP_COMPONENT_WDMA0] = MT8173_MUTEX_MOD_DISP_WDMA0,
+	[DDP_COMPONENT_WDMA1] = MT8173_MUTEX_MOD_DISP_WDMA1,
 };
 
 static unsigned int mtk_ddp_mout_en(enum mtk_ddp_comp_id cur,
@@ -247,7 +248,7 @@ void mtk_disp_mutex_add_comp(struct mtk_disp_mutex *mutex,
 		break;
 	default:
 		reg = readl_relaxed(ddp->regs + DISP_REG_MUTEX_MOD(mutex->id));
-		reg |= mutex_mod[id];
+		reg |= ddp->mutex_mod[id];
 		writel_relaxed(reg, ddp->regs + DISP_REG_MUTEX_MOD(mutex->id));
 		return;
 	}
@@ -273,7 +274,7 @@ void mtk_disp_mutex_remove_comp(struct mtk_disp_mutex *mutex,
 		break;
 	default:
 		reg = readl_relaxed(ddp->regs + DISP_REG_MUTEX_MOD(mutex->id));
-		reg &= ~mutex_mod[id];
+		reg &= ~(ddp->mutex_mod[id]);
 		writel_relaxed(reg, ddp->regs + DISP_REG_MUTEX_MOD(mutex->id));
 		break;
 	}
@@ -326,6 +327,8 @@ static int mtk_ddp_probe(struct platform_device *pdev)
 		return PTR_ERR(ddp->regs);
 	}
 
+	ddp->mutex_mod = of_device_get_match_data(dev);
+
 	platform_set_drvdata(pdev, ddp);
 
 	return 0;
@@ -337,7 +340,7 @@ static int mtk_ddp_remove(struct platform_device *pdev)
 }
 
 static const struct of_device_id ddp_driver_dt_match[] = {
-	{ .compatible = "mediatek,mt8173-disp-mutex" },
+	{ .compatible = "mediatek,mt8173-disp-mutex", .data = mt8173_mutex_mod},
 	{},
 };
 MODULE_DEVICE_TABLE(of, ddp_driver_dt_match);
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
index 48cc01f..3ff788c 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
@@ -39,9 +39,10 @@
 #define DISP_REG_UFO_START			0x0000
 
 #define DISP_COLOR_CFG_MAIN			0x0400
-#define DISP_COLOR_START			0x0c00
-#define DISP_COLOR_WIDTH			0x0c50
-#define DISP_COLOR_HEIGHT			0x0c54
+#define DISP_COLOR_START_MT8173			0x0c00
+#define DISP_COLOR_START(comp)			((comp)->data->color_offset)
+#define DISP_COLOR_WIDTH(comp)			(DISP_COLOR_START(comp) + 0x50)
+#define DISP_COLOR_HEIGHT(comp)			(DISP_COLOR_START(comp) + 0x54)
 
 #define DISP_AAL_EN				0x0000
 #define DISP_AAL_SIZE				0x0030
@@ -80,6 +81,20 @@
 #define DITHER_ADD_LSHIFT_G(x)			(((x) & 0x7) << 4)
 #define DITHER_ADD_RSHIFT_G(x)			(((x) & 0x7) << 0)
 
+struct mtk_disp_color_data {
+	unsigned int color_offset;
+};
+
+struct mtk_disp_color {
+	struct mtk_ddp_comp			ddp_comp;
+	const struct mtk_disp_color_data	*data;
+};
+
+static inline struct mtk_disp_color *comp_to_color(struct mtk_ddp_comp *comp)
+{
+	return container_of(comp, struct mtk_disp_color, ddp_comp);
+}
+
 void mtk_dither_set(struct mtk_ddp_comp *comp, unsigned int bpc,
 		    unsigned int CFG)
 {
@@ -107,15 +122,19 @@ static void mtk_color_config(struct mtk_ddp_comp *comp, unsigned int w,
 			     unsigned int h, unsigned int vrefresh,
 			     unsigned int bpc)
 {
-	writel(w, comp->regs + DISP_COLOR_WIDTH);
-	writel(h, comp->regs + DISP_COLOR_HEIGHT);
+	struct mtk_disp_color *color = comp_to_color(comp);
+
+	writel(w, comp->regs + DISP_COLOR_WIDTH(color));
+	writel(h, comp->regs + DISP_COLOR_HEIGHT(color));
 }
 
 static void mtk_color_start(struct mtk_ddp_comp *comp)
 {
+	struct mtk_disp_color *color = comp_to_color(comp);
+
 	writel(COLOR_BYPASS_ALL | COLOR_SEQ_SEL,
 	       comp->regs + DISP_COLOR_CFG_MAIN);
-	writel(0x1, comp->regs + DISP_COLOR_START);
+	writel(0x1, comp->regs + DISP_COLOR_START(color));
 }
 
 static void mtk_od_config(struct mtk_ddp_comp *comp, unsigned int w,
@@ -264,6 +283,16 @@ struct mtk_ddp_comp_match {
 	[DDP_COMPONENT_WDMA1]	= { MTK_DISP_WDMA,	1, NULL },
 };
 
+static const struct mtk_disp_color_data mt8173_color_driver_data = {
+	.color_offset = DISP_COLOR_START_MT8173,
+};
+
+static const struct of_device_id mtk_disp_color_driver_dt_match[] = {
+	{ .compatible = "mediatek,mt8173-disp-color",
+	  .data = &mt8173_color_driver_data},
+	{},
+};
+
 int mtk_ddp_comp_get_id(struct device_node *node,
 			enum mtk_ddp_comp_type comp_type)
 {
@@ -286,10 +315,24 @@ int mtk_ddp_comp_init(struct device *dev, struct device_node *node,
 	enum mtk_ddp_comp_type type;
 	struct device_node *larb_node;
 	struct platform_device *larb_pdev;
+	const struct of_device_id *match;
+	struct mtk_disp_color *color;
 
 	if (comp_id < 0 || comp_id >= DDP_COMPONENT_ID_MAX)
 		return -EINVAL;
 
+	type = mtk_ddp_matches[comp_id].type;
+	if (type == MTK_DISP_COLOR) {
+		devm_kfree(dev, comp);
+		color = devm_kzalloc(dev, sizeof(*color), GFP_KERNEL);
+		if (!color)
+			return -ENOMEM;
+
+		match = of_match_node(mtk_disp_color_driver_dt_match, node);
+		color->data = match->data;
+		comp = &color->ddp_comp;
+	}
+
 	comp->id = comp_id;
 	comp->funcs = funcs ?: mtk_ddp_matches[comp_id].funcs;
 
@@ -308,8 +351,6 @@ int mtk_ddp_comp_init(struct device *dev, struct device_node *node,
 	if (IS_ERR(comp->clk))
 		comp->clk = NULL;
 
-	type = mtk_ddp_matches[comp_id].type;
-
 	/* Only DMA capable components need the LARB property */
 	comp->larb_dev = NULL;
 	if (type != MTK_DISP_OVL &&
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
index b5f88e6..6ef19f2 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
@@ -128,7 +128,7 @@ static int mtk_atomic_commit(struct drm_device *drm,
 	.atomic_commit = mtk_atomic_commit,
 };
 
-static const enum mtk_ddp_comp_id mtk_ddp_main[] = {
+static const enum mtk_ddp_comp_id mt8173_mtk_ddp_main[] = {
 	DDP_COMPONENT_OVL0,
 	DDP_COMPONENT_COLOR0,
 	DDP_COMPONENT_AAL,
@@ -139,7 +139,7 @@ static int mtk_atomic_commit(struct drm_device *drm,
 	DDP_COMPONENT_PWM0,
 };
 
-static const enum mtk_ddp_comp_id mtk_ddp_ext[] = {
+static const enum mtk_ddp_comp_id mt8173_mtk_ddp_ext[] = {
 	DDP_COMPONENT_OVL1,
 	DDP_COMPONENT_COLOR1,
 	DDP_COMPONENT_GAMMA,
@@ -147,6 +147,13 @@ static int mtk_atomic_commit(struct drm_device *drm,
 	DDP_COMPONENT_DPI0,
 };
 
+static const struct mtk_mmsys_driver_data mt8173_mmsys_driver_data = {
+	.main_path = mt8173_mtk_ddp_main,
+	.main_len = ARRAY_SIZE(mt8173_mtk_ddp_main),
+	.ext_path = mt8173_mtk_ddp_ext,
+	.ext_len = ARRAY_SIZE(mt8173_mtk_ddp_ext),
+};
+
 static int mtk_drm_kms_init(struct drm_device *drm)
 {
 	struct mtk_drm_private *private = drm->dev_private;
@@ -189,17 +196,19 @@ static int mtk_drm_kms_init(struct drm_device *drm)
 	 * and each statically assigned to a crtc:
 	 * OVL0 -> COLOR0 -> AAL -> OD -> RDMA0 -> UFOE -> DSI0 ...
 	 */
-	ret = mtk_drm_crtc_create(drm, mtk_ddp_main, ARRAY_SIZE(mtk_ddp_main));
+	ret = mtk_drm_crtc_create(drm, private->data->main_path,
+				  private->data->main_len);
 	if (ret < 0)
 		goto err_component_unbind;
 	/* ... and OVL1 -> COLOR1 -> GAMMA -> RDMA1 -> DPI0. */
-	ret = mtk_drm_crtc_create(drm, mtk_ddp_ext, ARRAY_SIZE(mtk_ddp_ext));
+	ret = mtk_drm_crtc_create(drm, private->data->ext_path,
+				  private->data->ext_len);
 	if (ret < 0)
 		goto err_component_unbind;
 
 	/* Use OVL device for all DMA memory allocations */
-	np = private->comp_node[mtk_ddp_main[0]] ?:
-	     private->comp_node[mtk_ddp_ext[0]];
+	np = private->comp_node[private->data->main_path[0]] ?:
+	     private->comp_node[private->data->ext_path[0]];
 	pdev = of_find_device_by_node(np);
 	if (!pdev) {
 		ret = -ENODEV;
@@ -363,6 +372,7 @@ static int mtk_drm_probe(struct platform_device *pdev)
 
 	mutex_init(&private->commit.lock);
 	INIT_WORK(&private->commit.work, mtk_atomic_work);
+	private->data = of_device_get_match_data(dev);
 
 	mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	private->config_regs = devm_ioremap_resource(dev, mem);
@@ -514,7 +524,8 @@ static SIMPLE_DEV_PM_OPS(mtk_drm_pm_ops, mtk_drm_sys_suspend,
 			 mtk_drm_sys_resume);
 
 static const struct of_device_id mtk_drm_of_ids[] = {
-	{ .compatible = "mediatek,mt8173-mmsys", },
+	{ .compatible = "mediatek,mt8173-mmsys",
+	  .data = &mt8173_mmsys_driver_data},
 	{ }
 };
 
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.h b/drivers/gpu/drm/mediatek/mtk_drm_drv.h
index df322a7..21a4339 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_drv.h
+++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.h
@@ -28,6 +28,13 @@
 struct drm_property;
 struct regmap;
 
+struct mtk_mmsys_driver_data {
+	const enum mtk_ddp_comp_id *main_path;
+	unsigned int main_len;
+	const enum mtk_ddp_comp_id *ext_path;
+	unsigned int ext_len;
+};
+
 struct mtk_drm_private {
 	struct drm_device *drm;
 	struct device *dma_dev;
@@ -39,6 +46,7 @@ struct mtk_drm_private {
 	void __iomem *config_regs;
 	struct device_node *comp_node[DDP_COMPONENT_ID_MAX];
 	struct mtk_ddp_comp *ddp_comp[DDP_COMPONENT_ID_MAX];
+	const struct mtk_mmsys_driver_data *data;
 
 	struct {
 		struct drm_atomic_state *state;
diff --git a/drivers/gpu/drm/mediatek/mtk_mipi_tx.c b/drivers/gpu/drm/mediatek/mtk_mipi_tx.c
index 1c366f8..c4a0165 100644
--- a/drivers/gpu/drm/mediatek/mtk_mipi_tx.c
+++ b/drivers/gpu/drm/mediatek/mtk_mipi_tx.c
@@ -16,6 +16,7 @@
 #include <linux/delay.h>
 #include <linux/io.h>
 #include <linux/module.h>
+#include <linux/of_device.h>
 #include <linux/platform_device.h>
 #include <linux/phy/phy.h>
 
@@ -87,6 +88,9 @@
 
 #define MIPITX_DSI_PLL_CON2	0x58
 
+#define MIPITX_DSI_PLL_TOP	0x64
+#define RG_DSI_MPPLL_PRESERVE		(0xff << 8)
+
 #define MIPITX_DSI_PLL_PWR	0x68
 #define RG_DSI_MPPLL_SDM_PWR_ON		BIT(0)
 #define RG_DSI_MPPLL_SDM_ISO_EN		BIT(1)
@@ -123,10 +127,15 @@
 #define SW_LNT2_HSTX_PRE_OE		BIT(24)
 #define SW_LNT2_HSTX_OE			BIT(25)
 
+struct mtk_mipitx_data {
+	const u32 mppll_preserve;
+};
+
 struct mtk_mipi_tx {
 	struct device *dev;
 	void __iomem *regs;
 	unsigned int data_rate;
+	const struct mtk_mipitx_data *driver_data;
 	struct clk_hw pll_hw;
 	struct clk *pll;
 };
@@ -243,6 +252,10 @@ static int mtk_mipi_tx_pll_prepare(struct clk_hw *hw)
 	mtk_mipi_tx_clear_bits(mipi_tx, MIPITX_DSI_PLL_CON1,
 			       RG_DSI_MPPLL_SDM_SSC_EN);
 
+	mtk_mipi_tx_update_bits(mipi_tx, MIPITX_DSI_PLL_TOP,
+				RG_DSI_MPPLL_PRESERVE,
+				mipi_tx->driver_data->mppll_preserve);
+
 	return 0;
 }
 
@@ -255,6 +268,9 @@ static void mtk_mipi_tx_pll_unprepare(struct clk_hw *hw)
 	mtk_mipi_tx_clear_bits(mipi_tx, MIPITX_DSI_PLL_CON0,
 			       RG_DSI_MPPLL_PLL_EN);
 
+	mtk_mipi_tx_update_bits(mipi_tx, MIPITX_DSI_PLL_TOP,
+				RG_DSI_MPPLL_PRESERVE, 0);
+
 	mtk_mipi_tx_update_bits(mipi_tx, MIPITX_DSI_PLL_PWR,
 				RG_DSI_MPPLL_SDM_ISO_EN |
 				RG_DSI_MPPLL_SDM_PWR_ON,
@@ -391,6 +407,7 @@ static int mtk_mipi_tx_probe(struct platform_device *pdev)
 	if (!mipi_tx)
 		return -ENOMEM;
 
+	mipi_tx->driver_data = of_device_get_match_data(dev);
 	mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	mipi_tx->regs = devm_ioremap_resource(dev, mem);
 	if (IS_ERR(mipi_tx->regs)) {
@@ -448,8 +465,13 @@ static int mtk_mipi_tx_remove(struct platform_device *pdev)
 	return 0;
 }
 
+static const struct mtk_mipitx_data mt8173_mipitx_data = {
+	.mppll_preserve = (0 << 8)
+};
+
 static const struct of_device_id mtk_mipi_tx_match[] = {
-	{ .compatible = "mediatek,mt8173-mipi-tx", },
+	{ .compatible = "mediatek,mt8173-mipi-tx",
+	  .data = &mt8173_mipitx_data },
 	{},
 };
 
