soc: mediatek: mmsys: Add mt8183 mmsys routing table

mt8183 has different routing registers than mt8173.

Signed-off-by: Hsin-Yi Wang <hsinyi@chromium.org>
Tested-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Link: https://lore.kernel.org/r/20210330110423.3542163-1-hsinyi@chromium.org
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>

drivers/soc/mediatek/mt8183-mmsys.h

@@ -0,0 +1,54 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#ifndef __SOC_MEDIATEK_MT8183_MMSYS_H
+#define __SOC_MEDIATEK_MT8183_MMSYS_H
+
+#define MT8183_DISP_OVL0_MOUT_EN		0xf00
+#define MT8183_DISP_OVL0_2L_MOUT_EN		0xf04
+#define MT8183_DISP_OVL1_2L_MOUT_EN		0xf08
+#define MT8183_DISP_DITHER0_MOUT_EN		0xf0c
+#define MT8183_DISP_PATH0_SEL_IN		0xf24
+#define MT8183_DISP_DSI0_SEL_IN			0xf2c
+#define MT8183_DISP_DPI0_SEL_IN			0xf30
+#define MT8183_DISP_RDMA0_SOUT_SEL_IN		0xf50
+#define MT8183_DISP_RDMA1_SOUT_SEL_IN		0xf54
+
+#define MT8183_OVL0_MOUT_EN_OVL0_2L		BIT(4)
+#define MT8183_OVL0_2L_MOUT_EN_DISP_PATH0	BIT(0)
+#define MT8183_OVL1_2L_MOUT_EN_RDMA1		BIT(4)
+#define MT8183_DITHER0_MOUT_IN_DSI0		BIT(0)
+#define MT8183_DISP_PATH0_SEL_IN_OVL0_2L	0x1
+#define MT8183_DSI0_SEL_IN_RDMA0		0x1
+#define MT8183_DSI0_SEL_IN_RDMA1		0x3
+#define MT8183_DPI0_SEL_IN_RDMA0		0x1
+#define MT8183_DPI0_SEL_IN_RDMA1		0x2
+#define MT8183_RDMA0_SOUT_COLOR0		0x1
+#define MT8183_RDMA1_SOUT_DSI0			0x1
+
+static const struct mtk_mmsys_routes mmsys_mt8183_routing_table[] = {
+	{
+		DDP_COMPONENT_OVL0, DDP_COMPONENT_OVL_2L0,
+		MT8183_DISP_OVL0_MOUT_EN, MT8183_OVL0_MOUT_EN_OVL0_2L
+	}, {
+		DDP_COMPONENT_OVL_2L0, DDP_COMPONENT_RDMA0,
+		MT8183_DISP_OVL0_2L_MOUT_EN, MT8183_OVL0_2L_MOUT_EN_DISP_PATH0
+	}, {
+		DDP_COMPONENT_OVL_2L1, DDP_COMPONENT_RDMA1,
+		MT8183_DISP_OVL1_2L_MOUT_EN, MT8183_OVL1_2L_MOUT_EN_RDMA1
+	}, {
+		DDP_COMPONENT_DITHER, DDP_COMPONENT_DSI0,
+		MT8183_DISP_DITHER0_MOUT_EN, MT8183_DITHER0_MOUT_IN_DSI0
+	}, {
+		DDP_COMPONENT_OVL_2L0, DDP_COMPONENT_RDMA0,
+		MT8183_DISP_PATH0_SEL_IN, MT8183_DISP_PATH0_SEL_IN_OVL0_2L
+	}, {
+		DDP_COMPONENT_RDMA1, DDP_COMPONENT_DPI0,
+		MT8183_DISP_DPI0_SEL_IN, MT8183_DPI0_SEL_IN_RDMA1
+	}, {
+		DDP_COMPONENT_RDMA0, DDP_COMPONENT_COLOR0,
+		MT8183_DISP_RDMA0_SOUT_SEL_IN, MT8183_RDMA0_SOUT_COLOR0
+	}
+};
+
+#endif /* __SOC_MEDIATEK_MT8183_MMSYS_H */
+

drivers/soc/mediatek/mtk-mmsys.c

@@ -11,6 +11,7 @@
 #include <linux/soc/mediatek/mtk-mmsys.h>
 
 #include "mtk-mmsys.h"
+#include "mt8183-mmsys.h"
 
 static const struct mtk_mmsys_driver_data mt2701_mmsys_driver_data = {
 	.clk_driver = "clk-mt2701-mm",
@@ -40,6 +41,8 @@ static const struct mtk_mmsys_driver_data mt8173_mmsys_driver_data = {
 
 static const struct mtk_mmsys_driver_data mt8183_mmsys_driver_data = {
 	.clk_driver = "clk-mt8183-mm",
+	.routes = mmsys_mt8183_routing_table,
+	.num_routes = ARRAY_SIZE(mmsys_mt8183_routing_table),
 };
 
 struct mtk_mmsys {