Add DSI mmsys connections for the MT8365 SoC.

Signed-off-by: Fabien Parent <redacted>
---
 drivers/soc/mediatek/mt8365-mmsys.h | 60 +++++++++++++++++++++++++++++
 drivers/soc/mediatek/mtk-mmsys.c    | 11 ++++++
 2 files changed, 71 insertions(+)
 create mode 100644 drivers/soc/mediatek/mt8365-mmsys.h

diff --git a/drivers/soc/mediatek/mt8365-mmsys.h b/drivers/soc/mediatek/mt8365-mmsys.h
new file mode 100644
index 000000000000..2475aeb79791
--- /dev/null
+++ b/drivers/soc/mediatek/mt8365-mmsys.h

@@ -0,0 +1,60 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#ifndef __SOC_MEDIATEK_MT8365_MMSYS_H
+#define __SOC_MEDIATEK_MT8365_MMSYS_H
+
+#define MT8365_DISP_REG_CONFIG_DISP_OVL0_MOUT_EN	0xf3c
+#define MT8365_DISP_REG_CONFIG_DISP_RDMA0_SOUT_SEL	0xf4c
+#define MT8365_DISP_REG_CONFIG_DISP_DITHER0_MOUT_EN	0xf50
+#define MT8365_DISP_REG_CONFIG_DISP_RDMA0_SEL_IN	0xf54
+#define MT8365_DISP_REG_CONFIG_DISP_RDMA0_RSZ0_SEL_IN	0xf60
+#define MT8365_DISP_REG_CONFIG_DISP_COLOR0_SEL_IN	0xf64
+#define MT8365_DISP_REG_CONFIG_DISP_DSI0_SEL_IN		0xf68
+
+#define MT8365_RDMA0_SOUT_COLOR0			0x1
+#define MT8365_DITHER_MOUT_EN_DSI0			0x1
+#define MT8365_DSI0_SEL_IN_DITHER			0x1
+#define MT8365_RDMA0_SEL_IN_OVL0			0x0
+#define MT8365_RDMA0_RSZ0_SEL_IN_RDMA0			0x0
+#define MT8365_DISP_COLOR_SEL_IN_COLOR0			0x0
+#define MT8365_OVL0_MOUT_PATH0_SEL			BIT(0)
+
+static const struct mtk_mmsys_routes mt8365_mmsys_routing_table[] = {
+	{
+		DDP_COMPONENT_OVL0, DDP_COMPONENT_RDMA0,
+		MT8365_DISP_REG_CONFIG_DISP_OVL0_MOUT_EN,
+		MT8365_OVL0_MOUT_PATH0_SEL

+	},
+	{
+		DDP_COMPONENT_OVL0, DDP_COMPONENT_RDMA0,
+		MT8365_DISP_REG_CONFIG_DISP_RDMA0_SEL_IN,
+		MT8365_RDMA0_SEL_IN_OVL0
+	},
+	{
+		DDP_COMPONENT_RDMA0, DDP_COMPONENT_COLOR0,
+		MT8365_DISP_REG_CONFIG_DISP_RDMA0_SOUT_SEL,
+		MT8365_RDMA0_SOUT_COLOR0
+	},
+	{
+		DDP_COMPONENT_COLOR0, DDP_COMPONENT_CCORR,
+		MT8365_DISP_REG_CONFIG_DISP_COLOR0_SEL_IN,
+		MT8365_DISP_COLOR_SEL_IN_COLOR0
+	},
+	{
+		DDP_COMPONENT_DITHER, DDP_COMPONENT_DSI0,
+		MT8365_DISP_REG_CONFIG_DISP_DITHER0_MOUT_EN,
+		MT8365_DITHER_MOUT_EN_DSI0
+	},
+	{
+		DDP_COMPONENT_DITHER, DDP_COMPONENT_DSI0,
+		MT8365_DISP_REG_CONFIG_DISP_DSI0_SEL_IN,
+		MT8365_DSI0_SEL_IN_DITHER
+	},
+	{
+		DDP_COMPONENT_RDMA0, DDP_COMPONENT_COLOR0,
+		MT8365_DISP_REG_CONFIG_DISP_RDMA0_RSZ0_SEL_IN,
+		MT8365_RDMA0_RSZ0_SEL_IN_RDMA0
+	},
+};
+
+#endif /* __SOC_MEDIATEK_MT8365_MMSYS_H */

diff --git a/drivers/soc/mediatek/mtk-mmsys.c b/drivers/soc/mediatek/mtk-mmsys.c
index 080660ef11bf..44aff822d035 100644
--- a/drivers/soc/mediatek/mtk-mmsys.c
+++ b/drivers/soc/mediatek/mtk-mmsys.c

@@ -13,6 +13,7 @@
 #include "mtk-mmsys.h"
 #include "mt8167-mmsys.h"
 #include "mt8183-mmsys.h"
+#include "mt8365-mmsys.h"
 
 static const struct mtk_mmsys_driver_data mt2701_mmsys_driver_data = {
 	.clk_driver = "clk-mt2701-mm",

@@ -52,6 +53,12 @@ static const struct mtk_mmsys_driver_data mt8183_mmsys_driver_data = {
 	.num_routes = ARRAY_SIZE(mmsys_mt8183_routing_table),
 };
 
+static const struct mtk_mmsys_driver_data mt8365_mmsys_driver_data = {
+	.clk_driver = "clk-mt8365-mm",
+	.routes = mt8365_mmsys_routing_table,
+	.num_routes = ARRAY_SIZE(mt8365_mmsys_routing_table),
+};
+
 struct mtk_mmsys {
 	void __iomem *regs;
 	const struct mtk_mmsys_driver_data *data;

@@ -157,6 +164,10 @@ static const struct of_device_id of_match_mtk_mmsys[] = {
 		.compatible = "mediatek,mt8183-mmsys",
 		.data = &mt8183_mmsys_driver_data,
 	},
+	{
+		.compatible = "mediatek,mt8365-mmsys",
+		.data = &mt8365_mmsys_driver_data,
+	},
 	{ }
 };