soc: mediatek: mmsys: add mt8186 mmsys routing table

Add new routing table for MT8186.
In MT8186, there are two routing pipelines for internal and external
display.

Internal display: OVL0->RDMA0->COLOR0->CCORR0->AAL0->GAMMA->POSTMASK0->
		  DITHER->DSI0
External display: OVL_2L0->RDMA1->DPI0

Signed-off-by: Yongqiang Niu <yongqiang.niu@mediatek.com>
Signed-off-by: Rex-BC Chen <rex-bc.chen@mediatek.com>
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>

2 files changed, 124 insertions, 0 deletions

diff --git a/drivers/soc/mediatek/mt8186-mmsys.h b/drivers/soc/mediatek/mt8186-mmsys.h
new file mode 100644
index 000000000000..7de329f2d729
--- /dev/null
+++ b/drivers/soc/mediatek/mt8186-mmsys.h
@@ -0,0 +1,113 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#ifndef __SOC_MEDIATEK_MT8186_MMSYS_H
+#define __SOC_MEDIATEK_MT8186_MMSYS_H
+
+#define MT8186_MMSYS_OVL_CON			0xF04
+#define MT8186_MMSYS_OVL0_CON_MASK			0x3
+#define MT8186_MMSYS_OVL0_2L_CON_MASK			0xC
+#define MT8186_OVL0_GO_BLEND				BIT(0)
+#define MT8186_OVL0_GO_BG				BIT(1)
+#define MT8186_OVL0_2L_GO_BLEND				BIT(2)
+#define MT8186_OVL0_2L_GO_BG				BIT(3)
+#define MT8186_DISP_RDMA0_SOUT_SEL		0xF0C
+#define MT8186_RDMA0_SOUT_SEL_MASK			0xF
+#define MT8186_RDMA0_SOUT_TO_DSI0			(0)
+#define MT8186_RDMA0_SOUT_TO_COLOR0			(1)
+#define MT8186_RDMA0_SOUT_TO_DPI0			(2)
+#define MT8186_DISP_OVL0_2L_MOUT_EN		0xF14
+#define MT8186_OVL0_2L_MOUT_EN_MASK			0xF
+#define MT8186_OVL0_2L_MOUT_TO_RDMA0			BIT(0)
+#define MT8186_OVL0_2L_MOUT_TO_RDMA1			BIT(3)
+#define MT8186_DISP_OVL0_MOUT_EN		0xF18
+#define MT8186_OVL0_MOUT_EN_MASK			0xF
+#define MT8186_OVL0_MOUT_TO_RDMA0			BIT(0)
+#define MT8186_OVL0_MOUT_TO_RDMA1			BIT(3)
+#define MT8186_DISP_DITHER0_MOUT_EN		0xF20
+#define MT8186_DITHER0_MOUT_EN_MASK			0xF
+#define MT8186_DITHER0_MOUT_TO_DSI0			BIT(0)
+#define MT8186_DITHER0_MOUT_TO_RDMA1			BIT(2)
+#define MT8186_DITHER0_MOUT_TO_DPI0			BIT(3)
+#define MT8186_DISP_RDMA0_SEL_IN		0xF28
+#define MT8186_RDMA0_SEL_IN_MASK			0xF
+#define MT8186_RDMA0_FROM_OVL0				0
+#define MT8186_RDMA0_FROM_OVL0_2L			2
+#define MT8186_DISP_DSI0_SEL_IN			0xF30
+#define MT8186_DSI0_SEL_IN_MASK				0xF
+#define MT8186_DSI0_FROM_RDMA0				0
+#define MT8186_DSI0_FROM_DITHER0			1
+#define MT8186_DSI0_FROM_RDMA1				2
+#define MT8186_DISP_RDMA1_MOUT_EN		0xF3C
+#define MT8186_RDMA1_MOUT_EN_MASK			0xF
+#define MT8186_RDMA1_MOUT_TO_DPI0_SEL			BIT(0)
+#define MT8186_RDMA1_MOUT_TO_DSI0_SEL			BIT(2)
+#define MT8186_DISP_RDMA1_SEL_IN		0xF40
+#define MT8186_RDMA1_SEL_IN_MASK			0xF
+#define MT8186_RDMA1_FROM_OVL0				0
+#define MT8186_RDMA1_FROM_OVL0_2L			2
+#define MT8186_RDMA1_FROM_DITHER0			3
+#define MT8186_DISP_DPI0_SEL_IN			0xF44
+#define MT8186_DPI0_SEL_IN_MASK				0xF
+#define MT8186_DPI0_FROM_RDMA1				0
+#define MT8186_DPI0_FROM_DITHER0			1
+#define MT8186_DPI0_FROM_RDMA0				2
+
+static const struct mtk_mmsys_routes mmsys_mt8186_routing_table[] = {
+	{
+		DDP_COMPONENT_OVL0, DDP_COMPONENT_RDMA0,
+		MT8186_DISP_OVL0_MOUT_EN, MT8186_OVL0_MOUT_EN_MASK,
+		MT8186_OVL0_MOUT_TO_RDMA0
+	},
+	{
+		DDP_COMPONENT_OVL0, DDP_COMPONENT_RDMA0,
+		MT8186_DISP_RDMA0_SEL_IN, MT8186_RDMA0_SEL_IN_MASK,
+		MT8186_RDMA0_FROM_OVL0
+	},
+	{
+		DDP_COMPONENT_OVL0, DDP_COMPONENT_RDMA0,
+		MT8186_MMSYS_OVL_CON, MT8186_MMSYS_OVL0_CON_MASK,
+		MT8186_OVL0_GO_BLEND
+	},
+	{
+		DDP_COMPONENT_RDMA0, DDP_COMPONENT_COLOR0,
+		MT8186_DISP_RDMA0_SOUT_SEL, MT8186_RDMA0_SOUT_SEL_MASK,
+		MT8186_RDMA0_SOUT_TO_COLOR0
+	},
+	{
+		DDP_COMPONENT_DITHER, DDP_COMPONENT_DSI0,
+		MT8186_DISP_DITHER0_MOUT_EN, MT8186_DITHER0_MOUT_EN_MASK,
+		MT8186_DITHER0_MOUT_TO_DSI0,
+	},
+	{
+		DDP_COMPONENT_DITHER, DDP_COMPONENT_DSI0,
+		MT8186_DISP_DSI0_SEL_IN, MT8186_DSI0_SEL_IN_MASK,
+		MT8186_DSI0_FROM_DITHER0
+	},
+	{
+		DDP_COMPONENT_OVL_2L0, DDP_COMPONENT_RDMA1,
+		MT8186_DISP_OVL0_2L_MOUT_EN, MT8186_OVL0_2L_MOUT_EN_MASK,
+		MT8186_OVL0_2L_MOUT_TO_RDMA1
+	},
+	{
+		DDP_COMPONENT_OVL_2L0, DDP_COMPONENT_RDMA1,
+		MT8186_DISP_RDMA1_SEL_IN, MT8186_RDMA1_SEL_IN_MASK,
+		MT8186_RDMA1_FROM_OVL0_2L
+	},
+	{
+		DDP_COMPONENT_OVL_2L0, DDP_COMPONENT_RDMA1,
+		MT8186_MMSYS_OVL_CON, MT8186_MMSYS_OVL0_2L_CON_MASK,
+		MT8186_OVL0_2L_GO_BLEND
+	},
+	{
+		DDP_COMPONENT_RDMA1, DDP_COMPONENT_DPI0,
+		MT8186_DISP_RDMA1_MOUT_EN, MT8186_RDMA1_MOUT_EN_MASK,
+		MT8186_RDMA1_MOUT_TO_DPI0_SEL
+	},
+	{
+		DDP_COMPONENT_RDMA1, DDP_COMPONENT_DPI0,
+		MT8186_DISP_DPI0_SEL_IN, MT8186_DPI0_SEL_IN_MASK,
+		MT8186_DPI0_FROM_RDMA1
+	},
+};
+
+#endif /* __SOC_MEDIATEK_MT8186_MMSYS_H */
diff --git a/drivers/soc/mediatek/mtk-mmsys.c b/drivers/soc/mediatek/mtk-mmsys.c
index 1e448f1ffefb..0da25069ffb3 100644
--- a/drivers/soc/mediatek/mtk-mmsys.c
+++ b/drivers/soc/mediatek/mtk-mmsys.c
@@ -15,6 +15,7 @@
 #include "mtk-mmsys.h"
 #include "mt8167-mmsys.h"
 #include "mt8183-mmsys.h"
+#include "mt8186-mmsys.h"
 #include "mt8192-mmsys.h"
 #include "mt8365-mmsys.h"
 
@@ -56,6 +57,12 @@ 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 mt8186_mmsys_driver_data = {
+	.clk_driver = "clk-mt8186-mm",
+	.routes = mmsys_mt8186_routing_table,
+	.num_routes = ARRAY_SIZE(mmsys_mt8186_routing_table),
+};
+
 static const struct mtk_mmsys_driver_data mt8192_mmsys_driver_data = {
 	.clk_driver = "clk-mt8192-mm",
 	.routes = mmsys_mt8192_routing_table,
@@ -243,6 +250,10 @@ static const struct of_device_id of_match_mtk_mmsys[] = {
 		.data = &mt8183_mmsys_driver_data,
 	},
 	{
+		.compatible = "mediatek,mt8186-mmsys",
+		.data = &mt8186_mmsys_driver_data,
+	},
+	{
 		.compatible = "mediatek,mt8192-mmsys",
 		.data = &mt8192_mmsys_driver_data,
 	},