drm/mediatek: Add ddp routing for mt7623

on BPi-R2/mt7623 main-path have to be routed to DPI0 (hdmi) instead of DSI0
using compatible "mt7623-mmsys" already defined in dts

Signed-off-by: Frank Wunderlich <frank-w@public-files.de>
Signed-off-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>

diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
index 040a8f393fe24da31e6bcee0f6fe69c6668d6318..2350e3200b5914a03351ca982303967a6a593752 100644 (file)
--- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
@@ -74,6 +74,19 @@ static const enum mtk_ddp_comp_id mt2701_mtk_ddp_ext[] = {
        DDP_COMPONENT_DPI0,
 };
 
+static const enum mtk_ddp_comp_id mt7623_mtk_ddp_main[] = {
+       DDP_COMPONENT_OVL0,
+       DDP_COMPONENT_RDMA0,
+       DDP_COMPONENT_COLOR0,
+       DDP_COMPONENT_BLS,
+       DDP_COMPONENT_DPI0,
+};
+
+static const enum mtk_ddp_comp_id mt7623_mtk_ddp_ext[] = {
+       DDP_COMPONENT_RDMA1,
+       DDP_COMPONENT_DSI0,
+};
+
 static const enum mtk_ddp_comp_id mt2712_mtk_ddp_main[] = {
        DDP_COMPONENT_OVL0,
        DDP_COMPONENT_COLOR0,
@@ -127,6 +140,14 @@ static const struct mtk_mmsys_driver_data mt2701_mmsys_driver_data = {
        .shadow_register = true,
 };
 
+static const struct mtk_mmsys_driver_data mt7623_mmsys_driver_data = {
+       .main_path = mt7623_mtk_ddp_main,
+       .main_len = ARRAY_SIZE(mt7623_mtk_ddp_main),
+       .ext_path = mt7623_mtk_ddp_ext,
+       .ext_len = ARRAY_SIZE(mt7623_mtk_ddp_ext),
+       .shadow_register = true,
+};
+
 static const struct mtk_mmsys_driver_data mt2712_mmsys_driver_data = {
        .main_path = mt2712_mtk_ddp_main,
        .main_len = ARRAY_SIZE(mt2712_mtk_ddp_main),
@@ -422,6 +443,8 @@ static const struct of_device_id mtk_ddp_comp_dt_ids[] = {
 static const struct of_device_id mtk_drm_of_ids[] = {
        { .compatible = "mediatek,mt2701-mmsys",
          .data = &mt2701_mmsys_driver_data},
+       { .compatible = "mediatek,mt7623-mmsys",
+         .data = &mt7623_mmsys_driver_data},
        { .compatible = "mediatek,mt2712-mmsys",
          .data = &mt2712_mmsys_driver_data},
        { .compatible = "mediatek,mt8173-mmsys",