soc: mediatek: mmsys: add MT8365 support

Add DSI mmsys connections for the MT8365 SoC.

Signed-off-by: Fabien Parent <fparent@baylibre.com>
Link: https://lore.kernel.org/r/20210519161847.3747352-3-fparent@baylibre.com
[mb: take the mask field into account]
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>

diff --git a/drivers/soc/mediatek/mt8365-mmsys.h b/drivers/soc/mediatek/mt8365-mmsys.h
new file mode 100644 (file)
index 0000000..690e3fe
--- /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, MT8365_OVL0_MOUT_PATH0_SEL
+       },
+       {
+               DDP_COMPONENT_OVL0, DDP_COMPONENT_RDMA0,
+               MT8365_DISP_REG_CONFIG_DISP_RDMA0_SEL_IN,
+               MT8365_RDMA0_SEL_IN_OVL0, MT8365_RDMA0_SEL_IN_OVL0
+       },
+       {
+               DDP_COMPONENT_RDMA0, DDP_COMPONENT_COLOR0,
+               MT8365_DISP_REG_CONFIG_DISP_RDMA0_SOUT_SEL,
+               MT8365_RDMA0_SOUT_COLOR0, MT8365_RDMA0_SOUT_COLOR0
+       },
+       {
+               DDP_COMPONENT_COLOR0, DDP_COMPONENT_CCORR,
+               MT8365_DISP_REG_CONFIG_DISP_COLOR0_SEL_IN,
+               MT8365_DISP_COLOR_SEL_IN_COLOR0,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, MT8365_DITHER_MOUT_EN_DSI0
+       },
+       {
+               DDP_COMPONENT_DITHER, DDP_COMPONENT_DSI0,
+               MT8365_DISP_REG_CONFIG_DISP_DSI0_SEL_IN,
+               MT8365_DSI0_SEL_IN_DITHER, 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, 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 0f94989..a78e88f 100644 (file)
--- 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;
@@ -160,6 +167,10 @@ 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,
+       },
        { }
 };