Signed-off-by: jason-jh.lin <redacted>
---
 drivers/clk/mediatek/clk-mt8195-vdo0.c |  24 ++--
 drivers/soc/mediatek/mt8195-mmsys.h    | 173 +++++++++++++++++++++++++
 drivers/soc/mediatek/mtk-mmsys.c       |  11 ++
 3 files changed, 198 insertions(+), 10 deletions(-)
 create mode 100644 drivers/soc/mediatek/mt8195-mmsys.h

diff --git a/drivers/clk/mediatek/clk-mt8195-vdo0.c b/drivers/clk/mediatek/clk-mt8195-vdo0.c
index 8e23f267a1e6..940be5377f70 100644
--- a/drivers/clk/mediatek/clk-mt8195-vdo0.c
+++ b/drivers/clk/mediatek/clk-mt8195-vdo0.c

@@ -94,20 +94,24 @@ static const struct mtk_clk_desc vdo0_desc = {
 	.num_clks = ARRAY_SIZE(vdo0_clks),
 };
 
-static const struct of_device_id of_match_clk_mt8195_vdo0[] = {
-	{
-		.compatible = "mediatek,mt8195-vdosys0",
-		.data = &vdo0_desc,
-	}, {
-		/* sentinel */
-	}
-};
+static int clk_mt8195_vdo0_probe(struct platform_device *pdev)
+{
+	struct device *dev = &pdev->dev;
+	struct device_node *node = dev->parent->of_node;
+	struct clk_onecell_data *clk_data;
+
+	clk_data = mtk_alloc_clk_data(ARRAY_SIZE(vdo0_clks));
+
+	mtk_clk_register_gates(node, vdo0_clks, ARRAY_SIZE(vdo0_clks),
+			clk_data);
+
+	return of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
+}
 
 static struct platform_driver clk_mt8195_vdo0_drv = {
-	.probe = mtk_clk_simple_probe,
+	.probe = clk_mt8195_vdo0_probe,
 	.driver = {
 		.name = "clk-mt8195-vdo0",
-		.of_match_table = of_match_clk_mt8195_vdo0,
 	},
 };
 

diff --git a/drivers/soc/mediatek/mt8195-mmsys.h b/drivers/soc/mediatek/mt8195-mmsys.h
new file mode 100644
index 000000000000..47f3d0ea3c6c
--- /dev/null
+++ b/drivers/soc/mediatek/mt8195-mmsys.h

@@ -0,0 +1,173 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#ifndef __SOC_MEDIATEK_MT8195_MMSYS_H
+#define __SOC_MEDIATEK_MT8195_MMSYS_H
+
+#define MT8195_VDO0_OVL_MOUT_EN					0xf14
+#define MOUT_DISP_OVL0_TO_DISP_RDMA0				BIT(0)
+#define MOUT_DISP_OVL0_TO_DISP_WDMA0				BIT(1)
+#define MOUT_DISP_OVL0_TO_DISP_OVL1				BIT(2)
+#define MOUT_DISP_OVL1_TO_DISP_RDMA1				BIT(4)
+#define MOUT_DISP_OVL1_TO_DISP_WDMA1				BIT(5)
+#define MOUT_DISP_OVL1_TO_DISP_OVL0				BIT(6)
+
+#define MT8195_VDO0_SEL_IN					0xf34
+#define SEL_IN_VPP_MERGE_FROM_DSC_WRAP0_OUT			(0 << 0)
+#define SEL_IN_VPP_MERGE_FROM_DISP_DITHER1			(1 << 0)
+#define SEL_IN_VPP_MERGE_FROM_VDO1_VIRTUAL0			(2 << 0)
+#define SEL_IN_DSC_WRAP0_IN_FROM_DISP_DITHER0			(0 << 4)
+#define SEL_IN_DSC_WRAP0_IN_FROM_VPP_MERGE			(1 << 4)
+#define SEL_IN_DSC_WRAP1_IN_FROM_DISP_DITHER1			(0 << 5)
+#define SEL_IN_DSC_WRAP1_IN_FROM_VPP_MERGE			(1 << 5)
+#define SEL_IN_SINA_VIRTUAL0_FROM_VPP_MERGE			(0 << 8)
+#define SEL_IN_SINA_VIRTUAL0_FROM_DSC_WRAP1_OUT			(1 << 8)
+#define SEL_IN_SINB_VIRTUAL0_FROM_DSC_WRAP0_OUT			(0 << 9)
+#define SEL_IN_DP_INTF0_FROM_DSC_WRAP1_OUT			(0 << 12)
+#define SEL_IN_DP_INTF0_FROM_VPP_MERGE				(1 << 12)
+#define SEL_IN_DP_INTF0_FROM_VDO1_VIRTUAL0			(2 << 12)
+#define SEL_IN_DSI0_FROM_DSC_WRAP0_OUT				(0 << 16)
+#define SEL_IN_DSI0_FROM_DISP_DITHER0				(1 << 16)
+#define SEL_IN_DSI1_FROM_DSC_WRAP1_OUT				(0 << 17)
+#define SEL_IN_DSI1_FROM_VPP_MERGE				(1 << 17)
+#define SEL_IN_DISP_WDMA1_FROM_DISP_OVL1			(0 << 20)
+#define SEL_IN_DISP_WDMA1_FROM_VPP_MERGE			(1 << 20)
+#define SEL_IN_DSC_WRAP1_OUT_FROM_DSC_WRAP1_IN			(0 << 21)
+#define SEL_IN_DSC_WRAP1_OUT_FROM_DISP_DITHER1			(1 << 21)
+#define SEL_IN_DISP_WDMA0_FROM_DISP_OVL0			(0 << 22)
+#define SEL_IN_DISP_WDMA0_FROM_VPP_MERGE			(1 << 22)
+
+#define MT8195_VDO0_SEL_OUT					0xf38
+#define SOUT_DISP_DITHER0_TO_DSC_WRAP0_IN			(0 << 0)
+#define SOUT_DISP_DITHER0_TO_DSI0				(1 << 0)
+#define SOUT_DISP_DITHER1_TO_DSC_WRAP1_IN			(0 << 1)
+#define SOUT_DISP_DITHER1_TO_VPP_MERGE				(1 << 1)
+#define SOUT_DISP_DITHER1_TO_DSC_WRAP1_OUT			(2 << 1)
+#define SOUT_VDO1_VIRTUAL0_TO_VPP_MERGE				(0 << 4)
+#define SOUT_VDO1_VIRTUAL0_TO_DP_INTF0				(1 << 4)
+#define SOUT_VPP_MERGE_TO_DSI1					(0 << 8)
+#define SOUT_VPP_MERGE_TO_DP_INTF0				(1 << 8)
+#define SOUT_VPP_MERGE_TO_SINA_VIRTUAL0				(2 << 8)
+#define SOUT_VPP_MERGE_TO_DISP_WDMA1				(3 << 8)
+#define SOUT_VPP_MERGE_TO_DSC_WRAP0_IN				(4 << 8)
+#define SOUT_VPP_MERGE_TO_DSC_WRAP1_IN				(0 << 11)
+#define SOUT_VPP_MERGE_TO_DISP_WDMA0				(1 << 11)
+#define SOUT_DSC_WRAP0_OUT_TO_DSI0				(0 << 12)
+#define SOUT_DSC_WRAP0_OUT_TO_SINB_VIRTUAL0			(1 << 12)
+#define SOUT_DSC_WRAP0_OUT_TO_VPP_MERGE				(2 << 12)
+#define SOUT_DSC_WRAP1_OUT_TO_DSI1				(0 << 16)
+#define SOUT_DSC_WRAP1_OUT_TO_DP_INTF0				(1 << 16)
+#define SOUT_DSC_WRAP1_OUT_TO_SINA_VIRTUAL0			(2 << 16)
+#define SOUT_DSC_WRAP1_OUT_TO_VPP_MERGE				(3 << 16)
+
+#define MT8195_VDO1_VPP3_ASYNC_SOUT				0xf54
+#define SOUT_TO_VPP_MERGE0_P0_SEL				(0 << 0)
+#define SOUT_TO_VPP_MERGE0_P1_SEL				(1 << 0)
+
+#define MT8195_VDO1_MERGE0_ASYNC_SOUT_SEL			0xf40
+#define SOUT_TO_HDR_VDO_FE0					(0 << 0)
+
+#define MT8195_VDO1_MERGE1_ASYNC_SOUT_SEL			0xf44
+#define SOUT_TO_HDR_VDO_FE1					(0 << 0)
+
+#define MT8195_VDO1_MERGE2_ASYNC_SOUT_SEL			0xf48
+#define SOUT_TO_HDR_GFX_FE0					(0 << 0)
+
+#define MT8195_VDO1_MERGE3_ASYNC_SOUT_SEL			0xf4c
+#define SOUT_TO_HDR_GFX_FE1					(0 << 0)
+
+#define MT8195_VDO1_MIXER_IN1_SOUT_SEL				0xf58
+#define MIXER_IN1_SOUT_TO_DISP_MIXER				(0 << 0)
+
+#define MT8195_VDO1_MIXER_IN2_SOUT_SEL				0xf5c
+#define MIXER_IN2_SOUT_TO_DISP_MIXER				(0 << 0)
+
+#define MT8195_VDO1_MIXER_IN3_SOUT_SEL				0xf60
+#define MIXER_IN3_SOUT_TO_DISP_MIXER				(0 << 0)
+
+#define MT8195_VDO1_MIXER_IN4_SOUT_SEL				0xf64
+#define MIXER_IN4_SOUT_TO_DISP_MIXER				(0 << 0)
+
+#define MT8195_VDO1_MIXER_OUT_SOUT_SEL				0xf34
+#define MIXER_SOUT_TO_HDR_VDO_BE0				(0 << 0)
+
+#define MT8195_VDO1_MERGE4_SOUT_SEL				0xf18
+#define MERGE4_SOUT_TO_VDOSYS0					(0 << 0)
+#define MERGE4_SOUT_TO_DPI0_SEL					(1 << 0)
+#define MERGE4_SOUT_TO_DPI1_SEL					(2 << 0)
+#define MERGE4_SOUT_TO_DP_INTF0_SEL				(3 << 0)
+
+#define MT8195_VDO1_VPP_MERGE0_P0_SEL_IN			0xf04
+#define VPP_MERGE0_P0_SEL_IN_FROM_SVPP2				(0 << 0)
+#define VPP_MERGE0_P0_SEL_IN_FROM_MDP_RDMA0			(1 << 0)
+
+#define MT8195_VDO1_VPP_MERGE0_P1_SEL_IN			0xf08
+#define VPP_MERGE0_P1_SEL_IN_FROM_SVPP3				(0 << 0)
+#define VPP_MERGE0_P1_SEL_IN_FROM_MDP_RDMA1			(1 << 0)
+
+#define MT8195_VDO1_VPP_MERGE1_P0_SEL_IN			0xf3c
+#define VPP_MERGE1_P0_SEL_IN_FROM_VPP3_ASYNC_SOUT		(0 << 0)
+#define VPP_MERGE1_P0_SEL_IN_FROM_MDP_RDMA2			(1 << 0)
+
+#define MT8195_VDO1_MIXER_IN1_SEL_IN				0xf24
+#define MIXER_IN1_SEL_IN_FROM_HDR_VDO_FE0			(0 << 0)
+#define MIXER_IN1_SEL_IN_FROM_MERGE0_ASYNC_SOUT			(1 << 0)
+
+#define MT8195_VDO1_MIXER_IN2_SEL_IN				0xf28
+#define MIXER_IN2_SEL_IN_FROM_HDR_VDO_FE1			(0 << 0)
+#define MIXER_IN2_SEL_IN_FROM_MERGE1_ASYNC_SOUT			(1 << 0)
+
+#define MT8195_VDO1_MIXER_IN3_SEL_IN				0xf2c
+#define MIXER_IN3_SEL_IN_FROM_HDR_GFX_FE0			(0 << 0)
+#define MIXER_IN3_SEL_IN_FROM_MERGE2_ASYNC_SOUT			(1 << 0)
+
+#define MT8195_VDO1_MIXER_IN4_SEL_IN				0xf30
+#define MIXER_IN4_SEL_IN_FROM_HDR_GFX_FE1			(0 << 0)
+#define MIXER_IN4_SEL_IN_FROM_MERGE3_ASYNC_SOUT			(1 << 0)
+
+#define MT8195_VDO1_MIXER_SOUT_SEL_IN				0xf68
+#define MIXER_SOUT_SEL_IN_FROM_DISP_MIXER			(0 << 0)
+#define MIXER_SOUT_SEL_IN_FROM_MIXER_IN1_SOUT			(1 << 0)
+#define MIXER_SOUT_SEL_IN_FROM_MIXER_IN2_SOUT			(2 << 0)
+#define MIXER_SOUT_SEL_IN_FROM_MIXER_IN3_SOUTR			(3 << 0)
+#define MIXER_SOUT_SEL_IN_FROM_MIXER_IN4_SOUTR			(4 << 0)
+
+#define MT8195_VDO1_MERGE4_ASYNC_SEL_IN				0xf50
+#define MERGE4_ASYNC_SEL_IN_FROM_HDR_VDO_BE0			(0 << 0)
+#define MERGE4_ASYNC_SEL_IN_FROM_MIXER_OUT_SOUT			(1 << 0)
+#define MERGE4_ASYNC_SEL_IN_FROM_MERGE0_ASYNC_SOUT		(2 << 0)
+#define MERGE4_ASYNC_SEL_IN_FROM_MERGE1_ASYNC_SOUT		(3 << 0)
+#define MERGE4_ASYNC_SEL_IN_FROM_MERGE2_ASYNC_SOUT		(4 << 0)
+#define MERGE4_ASYNC_SEL_IN_FROM_MERGE3_ASYNC_SOUT		(5 << 0)
+
+#define MT8195_VDO1_DISP_DPI0_SEL_IN				0xf0c
+#define DISP_DPI0_SEL_IN_FROM_VPP_MERGE4_MOUT			(0 << 0)
+#define DISP_DPI0_SEL_IN_FROM_VDO0_MERGE_DL_ASYNC_MOUT		(1 << 0)
+#define DISP_DPI0_SEL_IN_FROM_VDO0_DSC_DL_ASYNC_MOUT		(2 << 0)
+
+#define MT8195_VDO1_DISP_DPI1_SEL_IN				0xf10
+#define DISP_DPI1_SEL_IN_FROM_VPP_MERGE4_MOUT			(0 << 0)
+#define DISP_DPI1_SEL_IN_FROM_VDO0_MERGE_DL_ASYNC_MOUT		(1 << 0)
+#define DISP_DPI1_SEL_IN_FROM_VDO0_DSC_DL_ASYNC_MOUT		(2 << 0)
+
+#define MT8195_VDO1_DISP_DP_INTF0_SEL_IN			0xf14
+#define DISP_DP_INTF0_SEL_IN_FROM_VPP_MERGE4_MOUT		(0 << 0)
+#define DISP_DP_INTF0_SEL_IN_FROM_VDO0_MERGE_DL_ASYNC_MOUT	(1 << 0)
+#define DISP_DP_INTF0_SEL_IN_FROM_VDO0_DSC_DL_ASYNC_MOUT	(2 << 0)
+
+static const struct mtk_mmsys_routes mmsys_mt8195_routing_table[] = {
+	{
+		DDP_COMPONENT_OVL0, DDP_COMPONENT_RDMA0,
+		MT8195_VDO0_OVL_MOUT_EN, MOUT_DISP_OVL0_TO_DISP_RDMA0
+	}, {
+		DDP_COMPONENT_OVL1, DDP_COMPONENT_RDMA1,
+		MT8195_VDO0_OVL_MOUT_EN, MOUT_DISP_OVL1_TO_DISP_RDMA1
+	}, {
+		DDP_COMPONENT_DITHER, DDP_COMPONENT_DSI0,
+		MT8195_VDO0_SEL_IN, SEL_IN_DSI0_FROM_DISP_DITHER0
+	}, {
+		DDP_COMPONENT_DITHER, DDP_COMPONENT_DSI0,
+		MT8195_VDO0_SEL_OUT, DDP_COMPONENT_DSI0
+	}
+};
+
+#endif /* __SOC_MEDIATEK_MT8195_MMSYS_H */

diff --git a/drivers/soc/mediatek/mtk-mmsys.c b/drivers/soc/mediatek/mtk-mmsys.c
index 080660ef11bf..1fb241750897 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 "mt8195-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 mt8195_vdosys0_driver_data = {
+	.clk_driver = "clk-mt8195-vdo0",
+	.routes = mmsys_mt8195_routing_table,
+	.num_routes = ARRAY_SIZE(mmsys_mt8195_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,mt8195-vdosys0",
+		.data = &mt8195_vdosys0_driver_data,
+	},
 	{ }
 };